CN212421400U

CN212421400U - Cutting machine

Info

Publication number: CN212421400U
Application number: CN202020550131.8U
Authority: CN
Inventors: 陈其管; 黄步积
Original assignee: Wenzhou Chaowang Machinery Co Ltd
Current assignee: Wenzhou Chaowang Machinery Co Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-01-29
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a cutting machine, which comprises a frame, a cutting device, a bag rubbing device, a feeding device, a driving device and a cutting device, the bag rolling device comprises a cutting device, a bag rolling device and a feeding device, wherein the bag rolling device and the feeding device are sequentially arranged along the conveying direction of materials, a driving device is arranged above the cutting device and the bag rolling device and is positioned on a rack, the bag rolling device further comprises a bag pressing device, the bag pressing device is arranged on one side of a discharge port of the feeding device, the driving device comprises a power mechanism and a transmission mechanism, the power mechanism comprises a driving motor, a main shaft and a driving wheel unit, the driving wheel unit is in linkage fit with the cutting device, the bag rolling device and the bag pressing device through the transmission mechanism, the driving wheel unit comprises a driving wheel arranged at one end of the main shaft, the transmission mechanism comprises a swing connecting rod assembly, one end of the swing. The bag pressing device can compress the cut materials conveyed on the feeding device, and the materials are prevented from deviating during conveying.

Description

Cutting machine

Technical Field

The utility model relates to a guillootine technical field, concretely relates to guillootine.

Background

A cutting machine is a common device for cutting flat soft thin materials such as bags and fabrics, and usually adopts a cold knife or a hot knife. The plane soft thin material refers to paper, paperboard or plastic film material and the like which generally only has soft thin thickness. Among the prior art, the soft sheet material in plane directly ejection of compact after cutting the mechanism cuts operates to next station, and the displacement takes place easily at the transfer process for the material that cuts to lead to the material to be difficult to operate in follow-up production, need the manual work to carry out position adjustment to the material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a cutting machine for materials which are not easy to displace in the conveying process.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cutting machine comprises a rack, a cutting device, a bag rolling device, a feeding device and a driving device, wherein the cutting device, the bag rolling device and the feeding device are arranged on the rack in sequence along the conveying direction of materials, the driving device is arranged above the cutting device and the bag rolling device and is positioned on the rack, the cutting device further comprises a bag pressing device for pressing the materials on the feeding device, the bag pressing device is arranged on one side of a discharge port of the feeding device, the driving device comprises a power mechanism and a transmission mechanism, the power mechanism comprises a driving motor, a main shaft in fit connection with an output shaft of the driving motor and a driving wheel unit arranged on the main shaft, the driving wheel unit is in linkage fit with the cutting device, the bag rolling device and the bag pressing device through the transmission mechanism, the driving wheel unit comprises a driving wheel arranged at one end of the main shaft, and the transmission mechanism comprises a, one end of the swing connecting rod assembly is in linkage fit with the driving wheel, and the other end of the swing connecting rod assembly is in linkage fit with the bag pressing device and drives the bag pressing device to swing to press bags.

Through adopting above-mentioned technical scheme, set up in material feeding unit discharge gate one side and press the bagging apparatus, convey to pressing the bagged below through material feeding unit from the discharge gate department of cutting device when the material that cuts, driving motor passes through the main shaft and drives the drive wheel, and the drive wheel drives through swing link assembly again and presses the bagging apparatus and compress tightly and convey the material on the material feeding unit. The bag pressing device can compress and position the cut materials conveyed on the feeding device, so that the materials are prevented from deviating during conveying, and the stability of the subsequent production process is guaranteed. The driving device adopts the driving motor to replace the air cylinder as power output, thereby reducing the manufacturing cost and reducing the integral volume of the device; the main shaft drives the driving wheel unit to rotate, so that the driving wheel unit is matched with the transmission mechanism, the cutting device, the bag rubbing device and the bag pressing device can be driven by one driving device, and the whole equipment is more compact in structure and smaller in size. The utility model discloses only need control driving motor, like control motor's rotational speed, operating time etc. the rotation of driving wheel unit on can controlling the main shaft, and need not like when using the cylinder among the prior art, need control the action process of every cylinder, so the utility model discloses improve the control efficiency of guillootine greatly, also made things convenient for the in-service use of guillootine.

The utility model discloses further set up: the bag pressing device comprises a support frame arranged on the frame, a support shaft with two ends matched and connected with the support frame through a bearing, and a swing bag pressing piece arranged on the support shaft, the swing bag pressing piece comprises a central shaft and support rods arranged at two ends of the central shaft, one end of each support rod far away from the central shaft is fixed on the support shaft, the supporting rod is arranged from one end connected with the supporting shaft to one end connected with the central shaft in a downward inclined way, a bag pressing roller is sleeved on the central shaft, a conveying roller driven by a motor is arranged below the bag pressing roller, the bag pressing roller is matched with the conveying roller, the swinging connecting rod component comprises a swinging connecting rod, a connecting head and a fixing piece, one end of the fixing piece is fixed on the supporting shaft, the other end of the fixing piece is connected with the connector in a matched mode, one end of the swinging connecting rod is hinged to the eccentric connecting column on the driving wheel, and the other end of the swinging connecting rod is connected with the connector in a matched mode.

Through adopting above-mentioned technical scheme, swing link assembly's swing connecting rod is articulated with the eccentric spliced pole on the drive wheel, and the other end is connected with the connector cooperation of being connected with the back shaft through the mounting, and the back shaft passes through the bearing and sets up on the support frame, and the back shaft carries out certain range's rotation under the drive of several swing link assembly of drive wheel for the swing pressure bag spare that sets up on supporting the shaft carries out certain range's swing, thereby realizes that the pressure of swing pressure bag spare is to material on the material feeding unit or the cancellation compresses tightly. The cover is equipped with on the center pin of bag spare is pressed in the swing and presses the bag roller, and the material contact on bag roller and the material feeding unit presses, rotates through motor drive's conveying roller, and the conveying roller realizes driving the material conveying to next station with pressing the bag roller cooperation, flattens, the tensioning to the material simultaneously.

The utility model discloses further set up: the feeding device comprises a feeding mechanism, a discharging mechanism and a driving mechanism, wherein the feeding mechanism is arranged on one side of a feeding hole of the cutting device, the discharging mechanism is arranged on one side of a discharging hole of the cutting device, the feeding mechanism comprises a driving roller and a driven roller, the discharging mechanism comprises a conveying belt unit, a driving shaft and a driven shaft, one end of the driving roller and one end of the driving shaft are provided with synchronizing wheels, and the driving mechanism drives the driving roller and the synchronizing wheels on the driving shaft through the cooperation of synchronous belts.

Through adopting above-mentioned technical scheme, power unit cooperates through hold-in range and feed mechanism's drive roll and the synchronizing wheel on discharge mechanism's the driving shaft for power unit is to the drive of drive roll and driving shaft, thereby realizes power unit to feed mechanism and discharge mechanism's drive, realizes the feeding to the material and the ejection of compact conveying after the material cuts.

The utility model discloses further set up: a support plate is arranged in the frame, the support plate is arranged below the driving device, the cutting device is arranged on the support plate, the bag rubbing device comprises a flattening mechanism and a bag rubbing mechanism, the bag rubbing mechanism is positioned at one side of the feed port of the cutting device and is arranged on the supporting plate, the flattening mechanism is positioned at one side of the discharge port of the cutting device and is arranged on the supporting plate, the driving wheel unit also comprises an eccentric wheel, a first cam and a second cam, the transmission mechanism also comprises a first transmission unit, a second transmission unit and a third transmission unit, the first transmission unit is linked with the eccentric wheel and controls the supporting plate to move relatively along the height direction of the frame, the second transmission unit is linked with the first cam and controls the flattening mechanism to flatten the material, and the third transmission unit is linked with the second cam and controls the bag rubbing mechanism to rub the materials.

By adopting the technical scheme, the first transmission unit is connected with the supporting plate, the eccentric wheel in the transmission wheel unit drives the supporting plate to move relatively along the height direction of the frame through the first transmission unit, namely the supporting plate is driven to move up and down, so that the cutting device and the bag rubbing device on the supporting plate are driven to move up and down, the cutting device moves up and down and cuts materials, and the bag rubbing device moves up and down and tensions the materials and assists the cutting device. The bag rubbing device comprises a flattening mechanism and a bag rubbing mechanism, when the bag rubbing device is pressed down along with the supporting plate, the second transmission unit is flattened by the flattening mechanism under the drive control of the first cam, the third transmission unit is rubbed by the bag rubbing mechanism under the drive control of the second cam, and the cutting of the cutting device is sequentially assisted, so that the cutting effect of the cutting device is better, and the cutting opening is not easy to adhere. The driving device adopts the driving motor to replace the air cylinder as power output, thereby reducing the manufacturing cost and reducing the integral volume of the device; the main shaft drives the driving wheel unit to rotate, so that the driving wheel unit is matched with the transmission mechanism, the cutting device and the bag rubbing device can be driven by one driving device, and the whole equipment is more compact in structure and smaller in size. The utility model discloses only need control driving motor, like control motor's rotational speed, operating time etc. can control the rotation of driving wheel unit on the main shaft, and need not like when using the cylinder among the prior art, need control the action process of every cylinder, so the utility model discloses improved cutting device machine greatly and rubbed the control efficiency who puts with the hands sack filling device, also made things convenient for cutting device and rubbed the in-service use of sack filling device with the hands.

The utility model discloses further set up: the cutting device comprises a rack, a first transmission unit, a second transmission unit, an eccentric wheel sleeve, a connecting guide pillar, a first buffer spring, a second buffer spring and a cutting device, wherein the eccentric wheel sleeve is sleeved on the eccentric wheel, the connecting section is arranged on the eccentric wheel sleeve, the first transmission unit comprises an eccentric connecting rod, a connecting guide pillar and a first buffer spring, one end of the eccentric connecting rod is in threaded connection with the connecting section, the other end of the eccentric connecting rod is hinged to the connecting guide pillar, the first buffer spring is sleeved on the connecting guide pillar and is abutted to the upper top face of a supporting plate, the cutting device comprises a sliding support pillar, a cutter and a connecting lead screw, one end of the sliding support pillar is fixed to.

By adopting the technical scheme, an eccentric wheel sleeve is arranged on the outer circumferential wall of the eccentric wheel, an eccentric connecting rod of the first transmission unit is connected with a connecting section on the eccentric wheel sleeve, the other end of the eccentric wheel sleeve is hinged with a connecting guide pillar arranged on the supporting plate, the driving motor and the main shaft drive the eccentric wheel to rotate, the eccentric wheel drives the eccentric connecting rod to start through the eccentric wheel sleeve, the eccentric connecting rod is matched with the connecting guide pillar to drive the supporting plate to move up and down along the sliding supporting column, the cutting device is arranged on the other side of the supporting plate opposite to the first transmission unit, the cutting knife is connected with the supporting plate through a connecting lead screw, and when the eccentric wheel drives the supporting plate to move down through the first transmission unit, the cutting; when the eccentric wheel enables the supporting plate to move upwards along the sliding supporting column through the first transmission unit, the cutter also moves upwards, and one-time cutting is finished. Buffer spring one set establish on connecting the guide pillar and with the last top surface looks butt of backup pad, when the backup pad receives the cutter effect of cutting and upwards promotes, buffer spring one can effectively cushion, simultaneously upwards restores to the throne when the backup pad is reseed.

The utility model discloses further set up: the eccentric wheels are arranged in two groups, the first transmission units are arranged in two groups and are respectively matched with the eccentric wheels, and the sliding support columns are arranged in two groups and are symmetrically arranged.

By adopting the technical scheme, the eccentric wheels and the first transmission units are arranged into two groups, so that the stability of the supporting plate and the cutting device and the bag rubbing device in the supporting plate during up-and-down movement can be ensured, and the stability of the whole operation of the equipment is ensured. The sliding support columns are arranged into two groups, so that powerful support is provided for the support plates, and the running stability of each transmission unit, the support plates, the cutting device and the bag twisting device is ensured.

The utility model discloses further set up: the second transmission unit comprises a first lever seat, a first lever and a first connecting rod, the first lever seat is arranged below the first cam, two ends of the first lever are hinged to the first lever seat and the first connecting rod respectively, the first cam is matched with a matching wheel on the first lever, the flattening mechanism comprises a balance rod, a pressing plate, a balance rod and a pressing plate, the balance rod is symmetrically arranged on two sides of the balance rod, the pressing plate is arranged on the lower end face of the pressing rod, the other end of the first connecting rod is hinged to the middle of the balance rod, the flattening mechanism further comprises a supporting unit, the supporting unit comprises a fixing seat and a guide seat, the fixing seat is arranged on the fixing seat in a supporting plate in a stacking mode, the guide seat is inserted into the pressing rod, a second buffer spring is further sleeved on the pressing rod, and two ends of the second buffer spring are respectively abutted to the balance rod and.

Through adopting above-mentioned technical scheme, the mechanism that flattens is connected with the backup pad through the fixing base, and when the backup pad was carried out the up-and-down motion by eccentric wheel and the drive of first drive unit, the mechanism that flattens also was along with carrying out the up-and-down motion, realizes being close to or keeping away from the effect of material. The flattening mechanism is connected with the supporting plate through a fixing seat, a guide seat is arranged on the fixing seat, a pressing rod is inserted on the guide seat, and two ends of the pressing rod are respectively connected with the balancing rod and the flattening plate. The second transmission unit is of a lever structure, the first cam is matched with a matching wheel on the first lever, one end of the first lever is hinged to the first lever seat, the other end of the first lever is linked with a balance rod of the flattening mechanism through the first connecting rod, and the first cam is matched with the matching wheel on the first lever, so that the second transmission unit drives the pressing mechanism to move up and down, the flattening mechanism flattens the conveyed material, and the cutting of the cutting device is assisted. The first cam and the second transmission unit are matched to control the flattening mechanism to move downwards, the pressure rod slides relatively in the guide seat, the flattening plate at one end of the bottom of the pressure rod presses downwards to flatten the material, and a second buffer spring sleeved on the pressure rod and abutted against the balance rod and the guide seat at two ends receives pressure and absorbs impact force generated during flattening so that the first cam, the second transmission unit and the pressing mechanism run more stably; the cutting device finishes cutting, the first cam and the second transmission unit are matched to control the flattening mechanism to reset upwards, the pressing rod slides relatively in the guide seat, the flattening plate leaves materials to enable the cut materials to be conveyed, and the auxiliary pressing mechanism resets when the second buffer spring deforms and resets. The setting of guide holder makes the depression bar remain stable when the up-and-down motion to improve the stability of equipment whole operation.

The utility model discloses further set up: the flattening mechanism further comprises an auxiliary flattening unit, the auxiliary flattening unit comprises an auxiliary pressing rod inserted on the fixing seat and an auxiliary pressing plate arranged at the bottom of the auxiliary pressing rod, a third buffer spring is further sleeved on the auxiliary pressing rod, and two ends of the third buffer spring are respectively abutted to the fixing seat and the auxiliary pressing plate.

Through adopting above-mentioned technical scheme, the eccentric wheel drives the backup pad downstream with the cooperation of first drive unit, drives the supplementary unit that flattens on the fixing base simultaneously and pushes down, and the auxiliary pressure pole is inserted and is located on the fixing base, and the auxiliary pressure board sets up in the bottom one end of auxiliary pressure pole for the auxiliary pressure board can flatten the material downwards. The third buffer spring can effectively buffer the impact force generated when the auxiliary pressing plate flattens the materials, and meanwhile, the auxiliary pressing plate is reset when the supporting plate drives the auxiliary flattening unit to reset. The auxiliary flattening unit increases the flattening area of the materials, improves the pressing force of the pressing mechanism on the materials, and avoids the situation that the bag rubbing mechanism is easy to pull the materials when in operation.

The utility model discloses further set up: the third transmission unit comprises a second lever seat, a second lever and a second connecting rod, the first lever seat is arranged below a second cam, two ends of the second lever are hinged to the second lever seat and the second connecting rod respectively, the second cam is matched with a matching wheel on the second lever, a sliding groove is formed in the other end of the second connecting rod opposite to the second lever, the bag rubbing mechanism comprises a bag rubbing roller, a connecting arm and a fixing support fixed on a supporting plate, the fixing support is connected with two ends of the bag rubbing roller in a matching mode, the bag rubbing roller is linked with the second connecting rod through the connecting arm, one end of the connecting arm is fixed on the bag rubbing roller, the other end of the connecting arm is arranged in the sliding groove in a sliding mode, a reset arm is further arranged on the bag rubbing roller, and the reset arm is connected with the rack through a reset spring.

Through adopting above-mentioned technical scheme, rub a bag roller with hands and be connected with the backup pad through fixed bolster, when the backup pad receives eccentric wheel and first drive unit drive to carry out up-and-down motion, rub a bag mechanism with hands and also along with carrying out up-and-down motion, realize being close to or keeping away from the effect of material. The third transmission unit is of a lever structure, the second cam is matched with a matching wheel on the second lever, the second lever is hinged to a second lever seat, and the second lever is linked with a connecting arm on the bag rubbing mechanism through a second connecting rod, so that the connecting arm and one end matched with the sliding groove can perform sliding motion in the sliding groove, and the connecting arm drives the bag rubbing roller to rub materials. The second lever tilts one end hinged with the second connecting rod under the action of a second cam so as to drive the second connecting rod to lift in the direction of force, the second connecting rod lifts the connecting arm through the sliding groove, the connecting arm is fixed on the bag rubbing roller, the bag rubbing roller is driven to rotate in a small amplitude under the drive of the second connecting rod, so that the bag rubbing roller and a bag rubbing plane rotate relatively, two layers of materials between the bag rubbing roller and the bag rubbing plane are rubbed apart, and therefore cut notches are prevented from being adhered to each other; the one end of arm that resets is fixed in on rubbing the bag roller with the hands, the other end passes through reset spring and is connected with the frame, it drives the arm that resets and rotates when rubbing the bag roller with the hands and being driven to carry out small amplitude pivoted, reset spring receives the pulling force and deforms promptly, separate with the cooperation wheel when the second cam, the effort disappears promptly, the one end that the second lever and connecting rod articulated falls down downwards, reset arm and reset spring cooperation that fix on rubbing the bag roller with the hands this moment will rub the bag roller with the hands and pull back the reseing with the hands, rethread eccentric wheel and first drive unit upwards pull-up the backup pad, drive simultaneously and rub a bag mechanism upward movement with the hands, make and rub the bag. The bag rubbing roller rotates in the direction opposite to the material conveying direction, so that two layers of materials can be effectively rubbed apart, and simultaneously the materials are tensioned.

The utility model discloses further set up: the connecting arm is Z-shaped, and the reset arm is V-shaped or L-shaped.

By adopting the technical scheme, one end of the connecting arm is fixed on the bag rubbing roller, the other end of the connecting arm is in sliding fit with the sliding groove of the second connecting rod, and the connecting arm is Z-shaped, so that when the second connecting rod lifts one end of the connecting arm, the other end can effectively drive the bag rubbing roller to rotate, and the bag rubbing effect is realized; the reset arm is arranged in a V shape or an L shape, so that the reset arm can be well connected with the bag rubbing roller and the reset spring.

The utility model discloses further set up: the bag rubbing mechanism further comprises sliding channels, the sliding channels are symmetrically arranged at two ends of the rack corresponding to the bag rubbing rollers, and two ends of the bag rubbing rollers are arranged in the sliding channels in a sliding mode through bearings.

By adopting the technical scheme, the sliding channel is arranged at the position, corresponding to the two ends of the bag rubbing roller, of the machine frame, the bag rubbing roller of the bag rubbing mechanism is fixed on the supporting plate through the fixing support, when the first transmission unit is driven by the driving device to drive the supporting plate to move up and down, the two ends of the bag rubbing roller slide up and down in the sliding channel through the bearings, and the bag rubbing roller is driven to slide up and down more stably.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic partial structural diagram of the embodiment of the present invention;

fig. 3 is a schematic view of a partial structure according to an embodiment of the present invention;

fig. 4 is an exploded view of a partial structure of an embodiment of the present invention;

fig. 5 is a schematic view of a partial structure according to an embodiment of the present invention;

fig. 6 is a schematic view of a partial structure according to an embodiment of the present invention;

fig. 7 is a schematic view of a partial structure according to an embodiment of the present invention;

fig. 8 is a schematic partial structural diagram six according to an embodiment of the present invention;

fig. 9 is a schematic partial structural diagram seven according to the embodiment of the present invention;

the reference numbers in the figures mean: a machine frame-1, a supporting plate-11, a cutting device-2, a sliding supporting column-21, a cutter-22, a connecting screw rod-23, a bag twisting device-3, a flattening mechanism-31, a balancing rod-311, a pressure rod-312, a pressure plate-313, a buffer spring two-314, a supporting unit-315, a fixed seat-3151, a guide seat-3152, an auxiliary flattening unit-316, an auxiliary pressure rod-3161, an auxiliary pressure plate-3162, a buffer spring three-3163, a bag twisting mechanism-32, a bag twisting roller-321, a connecting arm-322, a fixed support-323, a reset arm-324, a reset spring-325, a sliding channel-326, a feeding device-4, a feeding mechanism-41, a driving roller-411 and a driven roller-412, a discharging mechanism-42, a conveyor belt unit-421, a driving shaft-422, a driven shaft-423, a driving mechanism-424, a synchronizing wheel-43, a driving device-5, a power mechanism-51, a driving motor-511, a main shaft-512, a transmission wheel unit-513, a driving wheel-5131, an eccentric wheel-5132, an eccentric wheel sleeve-5133, a connecting section-5134, a first cam-5135, a second cam-5136, a transmission mechanism-52, a swing connecting rod group-521, a swing connecting rod-5211, a connecting head-5212, a fixing part-5213, a first transmission unit-522, an eccentric connecting rod-5221, a connecting guide post-5222, a buffer spring-5223, a second transmission unit-523, a first lever seat-5231 and a first lever-5232, a first connecting rod-5233, a third transmission unit-524, a second lever seat-5241, a second lever-5242, a second connecting rod-5243, a chute-5244, a bag pressing device-6, a support frame-61, a support shaft-62, a swinging bag pressing piece-63, a central shaft-631, a support rod-632, a bag pressing roller-633 and a conveying roller-64.

Detailed Description

The present embodiment is only an explanation of the present embodiment, and it is not a limitation of the present embodiment, and a person skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present embodiment.

Referring to fig. 1-9, the present embodiment provides the following technical solutions: a cutting machine comprises a rack 1, a cutting device 2, a bag rolling device 3, a feeding device 4 and a driving device 5 which are arranged on the rack 1, wherein the cutting device 2, the bag rolling device 3 and the feeding device 4 are sequentially arranged along the conveying direction of materials, the driving device 5 is arranged above the cutting device 2 and the bag rolling device 3 and is positioned on the rack 1, the cutting machine also comprises a bag pressing device 6 for pressing the materials on the feeding device 4, the bag pressing device 6 is arranged on one side of a discharge port of the feeding device 4, the driving device 5 comprises a power mechanism 51 and a transmission mechanism 52, the power mechanism 51 comprises a driving motor, a main shaft 512 which is in fit connection with an output shaft of the driving motor, and a driving wheel unit 513 arranged on the main shaft 512, and the driving wheel unit 513 is in linkage fit with the cutting device 2, the bag rolling device 3 and the bag pressing device 6 through the transmission mechanism 52, the transmission wheel unit 513 comprises a driving wheel 5131 arranged at one end of the spindle 512, the transmission mechanism 52 comprises a swing linkage 521, one end of the swing linkage 521 is in linkage fit with the driving wheel 5131, and the other end of the swing linkage 521 is in linkage fit with the bag pressing device 6 and drives the bag pressing device 6 to swing to press bags. By adopting the technical scheme, the bag pressing device 6 is arranged on one side of the discharge port of the feeding device 4, when the cut materials are conveyed to the lower part of the bag pressing device 6 from the discharge port of the cutting device 2 through the feeding device 4, the driving motor drives the driving wheel 5131 through the main shaft 512, and the driving wheel 5131 drives the bag pressing device 6 to compress and convey the materials on the feeding device 4 through the swing connecting rod group 521 component. The bag pressing device 6 is arranged, so that cut materials conveyed on the feeding device 4 can be compressed and positioned, the materials are prevented from being deviated during conveying, and the stability of the subsequent production process is guaranteed. The driving device 5 adopts a driving motor to replace an air cylinder to be used as power output, so that the manufacturing cost is reduced, and the integral volume of the device is reduced; the main shaft 512 drives the driving wheel unit 513 to rotate, so that the driving wheel unit 513 is matched with the transmission mechanism 52, and the cutting device 2, the bag rubbing device 3 and the bag pressing device 6 can be driven by one driving device 5, so that the whole equipment is more compact in structure and smaller in size. The utility model discloses only need control driving motor, like control motor's rotational speed, operating time etc. the rotation of driving wheel unit 513 on can controlling main shaft 512, and when need not to use the cylinder among the prior art, need control the action process of every cylinder, so the utility model discloses the control efficiency of guillootine has been improved greatly, has also made things convenient for the in-service use of guillootine.

The embodiment further provides that: the bag pressing device 6 comprises a support frame 61 arranged on the frame 1, a support shaft 62 with two ends matched and connected with the support frame 61 through bearings, and a swing bag pressing piece 63 arranged on the support shaft 62, wherein the swing bag pressing piece 63 comprises a central shaft 631 and support rods 632 arranged at two ends of the central shaft 631, one end of each support rod 632 far away from the central shaft 631 is fixed on the support shaft 62, the support rods 632 are arranged from one end connected with the support shaft 62 to one end connected with the central shaft 631 in a downward inclined manner, a bag pressing roller 633 is sleeved on the central shaft 631, a conveying roller 64 driven by a motor is arranged below the bag pressing roller 633, the bag pressing roller 633 is matched with the conveying roller 64, the swing connecting rod 521 component comprises a swing connecting rod 5211, a connecting head 5212 and a fixing piece 5213, one end of the fixing piece 5213 is fixed on the support shaft 62, and the, one end of the swing link 5211 is hinged to an eccentric connection post on the driving wheel 5131, and the other end is connected to the connector 5212 in a matching manner. Through adopting above-mentioned technical scheme, swing connecting rod 5211 and the eccentric link post on the drive wheel 5131 of swing link group 521 piece are articulated, the other end and the connector 5212 cooperation that is connected with support shaft 62 through mounting 5213 are connected, support shaft 62 sets up on support frame 61 through the bearing, support shaft 62 carries out certain range of rotation under the drive of several swing link group 521 pieces of drive wheel 5131 for the swing of setting up on support shaft 62 is pressed bag piece 63 and is carried out certain range of swing, thereby realize that the pressure of swing pressure bag piece 63 is to material on material feeding unit 4 compresses tightly or cancel and compress tightly. The cover is equipped with on the center pin 631 of bag spare 63 is pressed in the swing and presses bag roller 633, and when pressing bag roller 633 and the material contact on the material feeding unit 4, rotate through motor drive's conveying roller 64, conveying roller 64 and the cooperation of pressing bag roller 633 realize driving the material conveying to next station, flatten, the tensioning to the material simultaneously.

The embodiment further provides that: feeding device 4 includes feed mechanism 41, discharge mechanism 42 and actuating mechanism 424, feed mechanism 41 sets up in cutting device 2's feed inlet one side, discharge mechanism 42 sets up in cutting device 2's discharge gate one side, feed mechanism 41 includes drive roll 411 and driven voller 412, discharge mechanism 42 includes conveyer belt unit 421, driving shaft 422 and driven shaft 423, the one end of drive roll 411 and driving shaft 422 is provided with synchronizing wheel 43, actuating mechanism 424 drives through the cooperation of synchronizing belt and the synchronizing wheel 43 on drive roll 411 and the driving shaft 422. By adopting the above technical scheme, power mechanism 51 cooperates with drive roll 411 of feeding mechanism 41 and synchronizing wheel 43 on driving shaft 422 of discharging mechanism 42 through the hold-in range for power mechanism 51 drives drive roll 411 and driving shaft 422, thereby realizes power mechanism 51 to the drive of feeding mechanism 41 and discharging mechanism 42, realizes the feeding to the material and the ejection of compact conveying after the material cuts.

The embodiment further provides that: the bag rolling machine is characterized in that a supporting plate 11 is further arranged in the machine frame 1, the supporting plate 11 is arranged below the driving device 5, the cutting device 2 is arranged on the supporting plate 11, the bag rolling device 3 comprises a flattening mechanism 31 and a bag rolling mechanism 32, the bag rolling mechanism 32 is positioned on one side of a feeding hole of the cutting device 2 and is arranged on the supporting plate 11, the flattening mechanism 31 is positioned on one side of a discharging hole of the cutting device 2 and is arranged on the supporting plate 11, the driving wheel unit 513 further comprises an eccentric wheel 5132, a first cam 5135 and a second cam 5136, the driving mechanism 52 further comprises a first driving unit 522, a second driving unit 523 and a third driving unit 524, the first driving unit 522 is linked with the eccentric wheel 5132 and controls the supporting plate 11 to move relatively along the height direction of the machine frame 1, the second driving unit 523 is linked with the first cam 5135 and controls the flattening mechanism 31 to flatten materials, the third transmission unit 524 is linked with the second cam 5136 and controls the bag twisting mechanism 32 to twist the material. By adopting the above technical scheme, the first transmission unit 522 is connected with the support plate 11, the eccentric wheel 5132 in the transmission wheel unit 513 drives the support plate 11 to move relatively along the height direction of the frame 1 through the first transmission unit 522, that is, the support plate 11 is driven to move up and down, so as to drive the cutting device 2 and the bag rolling device 3 on the support plate 11 to move up and down, so that the cutting device 2 moves up and down and cuts the material, and the bag rolling device 3 moves up and down and tensions the material and assists the cutting device 2. The bag rolling device 3 comprises a flattening mechanism 31 and a bag rolling mechanism 32, when the bag rolling device 3 is pressed down along with the supporting plate 11, the second transmission unit 523 is driven by the first cam 5135 to control the flattening mechanism 31 to flatten materials, the third transmission unit 524 is driven by the second cam 5136 to control the bag rolling mechanism 32 to rub the materials, and the cutting of the cutting device 2 is sequentially assisted, so that the cutting effect of the cutting device 2 is better, and the cut openings are not easy to adhere. The driving device 5 adopts a driving motor to replace an air cylinder to be used as power output, so that the manufacturing cost is reduced, and the integral volume of the device is reduced; the main shaft 512 drives the driving wheel unit 513 to rotate, so that the driving wheel unit 513 is matched with the transmission mechanism 52, the cutting device 2 and the bag rolling device 3 can be driven by one driving device 5, and the whole structure of the equipment is more compact and the volume is smaller. The utility model discloses only need control driving motor, like control motor's rotational speed, operating time etc, can control the rotation of driving wheel unit 513 on the main shaft 512, and when need not to use the cylinder as among the prior art, need control the action process of every cylinder, so the utility model discloses improved cutting device 2 machine greatly and rubbed bagging apparatus 3's control efficiency with the hands, also made things convenient for cutting device 2 and rubbed bagging apparatus 3's in-service use with the hands.

The embodiment further provides that: the cutting device comprises an eccentric wheel 5132, an eccentric wheel sleeve 5133 is sleeved on the eccentric wheel 5132, a connecting section 5134 is arranged on the eccentric wheel sleeve 5133, the first transmission unit 522 comprises an eccentric connecting rod 5221, a connecting guide pillar 5222 and a first buffer spring 5223, one end of the eccentric connecting rod 5221 is in threaded connection with the connecting section 5134, the other end of the eccentric connecting rod 5222 is hinged to the connecting guide pillar 5222, the first buffer spring 5223 is sleeved on the connecting guide pillar 5222 and abuts against the upper top face of the supporting plate 11, the cutting device 2 comprises a sliding support pillar 21, a cutting knife 22 and a connecting screw rod 23, one end of the sliding support pillar 21 is fixed with the upper top face of the frame 1, the other end of the sliding support pillar is in sliding connection with the supporting plate 11, one end of the connecting screw rod 23 is matched with a. By adopting the technical scheme, the eccentric wheel sleeve 5133 is arranged on the outer circumferential wall of the eccentric wheel 5132, the eccentric connecting rod 5221 of the first transmission unit 522 is connected with the connecting section 5134 on the eccentric wheel sleeve 5133, the other end of the eccentric connecting rod 5221 is hinged with the connecting guide post 5222 arranged on the supporting plate 11, the driving motor and the main shaft 512 drive the eccentric wheel 5132 to rotate, the eccentric wheel 5132 drives the eccentric connecting rod 5221 to start through the eccentric wheel sleeve 5133, the eccentric connecting rod 5221 is matched with the connecting guide post 5222 to drive the supporting plate 11 to move up and down along the sliding support post 21, the cutting device 2 is arranged on the other side of the supporting plate 11 relative to the first transmission unit 522, the cutting knife 22 is connected with the supporting plate 11 through the connecting screw rod 23, and when the eccentric wheel 5132 drives the supporting plate 11 to move down through the first transmission unit 522, the cutting; when the eccentric 5132 moves the supporting plate 11 upward along the sliding supporting column 21 through the first transmission unit 522, the cutting knife 22 also moves upward to complete a cut. The first buffer spring 5223 is sleeved on the connecting guide post 5222 and abuts against the upper top surface of the support plate 11, and when the support plate 11 is pushed upwards under the cutting action of the cutter 22, the first buffer spring 5223 can effectively buffer and assist in resetting when the support plate 11 is reset upwards.

The embodiment further provides that: the eccentric wheels 5132 are arranged in two groups, the first transmission units 522 are arranged in two groups and are respectively matched with the eccentric wheels 5132, and the sliding support columns 21 are arranged in two groups and are symmetrically arranged. By adopting the technical scheme, the eccentric wheels 5132 and the first transmission units 522 are arranged into two groups, so that the stability of the supporting plate 11 and the cutting device 2 and the bag rubbing device 3 on the supporting plate 11 during up-and-down movement can be ensured, and the stability of the whole operation of the equipment can be ensured. The two groups of sliding support columns 21 are arranged to provide powerful support for the support plate 11, and the running stability of each transmission unit, the support plate 11, the cutting device 2 and the bag twisting device 3 is ensured.

The embodiment further provides that: the second transmission unit 523 includes a first lever seat 5231, a first lever 5232 and a first link 5233, the first lever seat 5231 is disposed under the first cam 5135, two ends of the first lever 5232 are hinged to the first lever seat 5231 and the first link 5233 respectively, the first cam 5135 is matched with a matching wheel on the first lever 5232, the flattening mechanism 31 comprises a balance bar 311, compression bars 312 symmetrically arranged at two sides of the balance bar 311, and a flattening plate 313 arranged on the lower end surface of the compression bars 312, the other end of the first link 5233 is hinged and matched with the middle part of the balance bar 311, the flattening mechanism 31 further comprises a supporting unit 315, the supporting unit 315 includes a fixing base 3151 stacked on the supporting plate 11, a guiding base 3152 disposed on the fixing base 3151, the pressing rod 312 is inserted into the guide seat 3152, a second buffer spring 314 is further sleeved on the pressing rod 312, two ends of the second buffer spring 314 are respectively abutted against the balance rod 311 and the guide seat 3152. By adopting the above technical scheme, the flattening mechanism 31 is connected with the supporting plate 11 through the fixing seat 3151, and when the supporting plate 11 is driven by the eccentric wheel 5132 and the first transmission unit 522 to move up and down, the flattening mechanism 31 also moves up and down, so that the effect of approaching or keeping away from materials is realized. The flattening mechanism 31 is connected with the support plate 11 through a fixed seat 3151, a guide seat 3152 is arranged on the fixed seat 3151, the compression bar 312 is inserted on the guide seat 3152, and two ends of the compression bar 312 are respectively connected with the balance bar 311 and the flattening plate 313. The second transmission unit 523 is of a lever structure, the first cam 5135 is matched with a matching wheel on the first lever 5232, one end of the first lever 5232 is hinged to the first lever seat 5231, the other end of the first lever 5232 is linked with the balance rod 311 of the pressing mechanism 31 through the first connecting rod 5233, and the first cam 5135 is matched with the matching wheel on the first lever 5232, so that the second transmission unit 523 drives the pressing mechanism to move up and down, the pressing mechanism 31 presses the conveyed materials flatly, and the cutting of the cutting device 2 is assisted. The first cam 5135 and the second transmission unit 523 are matched to control the flattening mechanism 31 to move downwards, the compression bar 312 slides relatively in the guide seat 3152, the flattening plate 313 at one end of the bottom of the compression bar 312 presses downwards to flatten materials, and the second buffer spring 314 sleeved on the compression bar 312 and having two ends abutting against the balance bar 311 and the guide seat 3152 is stressed and absorbs impact force generated during flattening, so that the first cam 5135, the second transmission unit 523 and the pressing mechanism can run more stably; after the cutting device 2 finishes cutting, the first cam 5135 and the second transmission unit 523 cooperate to control the pressing mechanism 31 to reset upwards, the pressing rod 312 slides relatively in the guide seat 3152, the pressing plate 313 leaves the material to convey the cut material, and the second buffer spring 314 is deformed and reset and assists the pressing mechanism to reset. The guide seat 3152 is arranged to stabilize the pressing rod 312 during up and down movement, thereby improving the stability of the overall operation of the device.

The embodiment further provides that: the flattening mechanism 31 further comprises an auxiliary flattening unit 316, the auxiliary flattening unit 316 comprises an auxiliary pressure lever 3161312 inserted into the fixed seat 3151 and an auxiliary pressure plate 3162 arranged at the bottom of the auxiliary pressure lever 3161312, the auxiliary pressure lever 3161312 is further sleeved with a buffer spring three 3163, and two ends of the buffer spring three 3163 are respectively abutted to the fixed seat 3151 and the auxiliary pressure plate 3162. Through adopting above-mentioned technical scheme, eccentric wheel 5132 drives backup pad 11 downstream with the cooperation of first drive unit 522, drives the supplementary unit 316 that flattens on the fixing base 3151 simultaneously and pushes down, and supplementary depression bar 3161312 inserts and locates on fixing base 3151, and supplementary clamp plate 3162 sets up in the bottom one end of supplementary depression bar 3161312 for supplementary clamp plate 3162 can flatten the material downwards. The arrangement of the third buffer spring 3163 can effectively buffer the impact force generated when the auxiliary pressing plate 3162 flattens the material, and meanwhile, the auxiliary pressing plate 3162 is reset when the supporting plate 11 drives the auxiliary flattening unit 316 to reset. The auxiliary flattening unit 316 increases the flattening area of the material, improves the pressing force of the pressing mechanism on the material, and avoids the situation that the material is easily pulled when the bag rubbing mechanism 32 operates.

The embodiment further provides that: the third transmission unit 524 includes a second lever seat 5241, a second lever 5242 and a second link 5243, the first lever seat 5231 is disposed under the second cam 5136, two ends of the second lever 5242 are hinged to the second lever seat 5241 and the second link 5243 respectively, the second cam 5136 is engaged with an engaging wheel on the second lever 5242, and the other end of the second link 5243 opposite to the second lever 5242 is provided with a chute 5244, the bag rolling mechanism 32 comprises a bag rolling roller 321, a connecting arm 322 and a fixing bracket 323 fixed on the supporting plate 11, the fixed bracket 323 is connected with the two ends of the bag twisting roller 321 in a matching way, the bag twisting roller 321 is linked with the second connecting rod 5243 through the connecting arm 322, one end of the connecting arm 322 is fixed on the bag rubbing roller 321, the other end is slidably arranged in the chute 5244, the bag rubbing roller 321 is further provided with a reset arm 324, and the reset arm 324 is connected with the rack 1 through a reset spring 325. By adopting the above technical scheme, the bag rubbing roller 321 is connected with the supporting plate 11 through the fixing bracket 323, and when the supporting plate 11 is driven by the eccentric wheel 5132 and the first transmission unit 522 to move up and down, the bag rubbing mechanism 32 also moves up and down, so as to achieve the effect of approaching or leaving away the material. The third transmission unit 524 is a lever structure, the second cam 5136 is matched with a matching wheel on the second lever 5242, the second lever 5242 is hinged to the second lever seat 5241, and the second lever 5242 is linked with the connecting arm 322 on the bag twisting mechanism 32 through the second connecting rod 5243, so that the end of the connecting arm 322 matched with the chute 5244 can slide in the chute 5244, and the connecting arm 322 drives the bag twisting roller 321 to rub the material. The second lever 5242 is tilted at one end hinged to the second connecting rod 5243 under the action of the second cam 5136, so that the second connecting rod 5243 is driven to lift in the direction of the force, the second connecting rod 5243 lifts the connecting arm 322 through the chute 5244, the connecting arm 322 is fixed on the bag rubbing roller 321, the bag rubbing roller 321 is driven to rotate in a small amplitude under the drive of the second connecting rod 5243, the bag rubbing roller 321 and a bag rubbing plane rotate relatively, two layers of materials between the bag rubbing roller 321 and the bag rubbing plane are rubbed apart, and therefore cut notches are prevented from being adhered to each other; one end of the reset arm 324 is fixed on the bag rubbing roller 321, the other end is connected with the frame 1 through the reset spring 325, when the bag rubbing roller 321 is driven to rotate in a small range, the reset arm 324 is driven to rotate, the reset spring 325 deforms when receiving tension, when the second cam 5136 is separated from the matching wheel, namely the acting force disappears, the end of the second lever 5242 hinged to the connecting rod falls downwards, at the moment, the reset arm 324 fixed on the bag rubbing roller 321 is matched with the reset spring 325 to pull back the bag rubbing roller 321, the supporting plate 11 is pulled upwards through the eccentric wheel 5132 and the first transmission unit 522, and the bag rubbing mechanism 32 is driven to move upwards, so that the bag rubbing roller 321 leaves materials. The rotation direction of the bag rubbing roller 321 is the opposite direction of the material conveying direction, so that two layers of materials can be effectively rubbed apart, and simultaneously the materials are tensioned.

The embodiment further provides that: the connecting arm 322 is Z-shaped, and the reset arm 324 is V-shaped or L-shaped. By adopting the above technical scheme, one end of the connecting arm 322 is fixed on the bag rubbing roller 321, the other end is in sliding fit with the chute 5244 of the second connecting rod 5243, and the connecting arm 322 is Z-shaped, so that when the second connecting rod 5243 lifts one end of the connecting arm 322, the other end can effectively drive the bag rubbing roller 321 to rotate, and a bag rubbing effect is realized; the reset arm 324 is provided in a V-shape or an L-shape so that the reset arm 324 can be well coupled to the bagging roller 321 and the reset spring 325.

The embodiment further provides that: the bag rubbing mechanism 32 further includes a sliding channel 326, the sliding channel 326 is symmetrically disposed at two ends of the frame 1 corresponding to the bag rubbing roller 321, and two ends of the bag rubbing roller 321 are slidably disposed in the sliding channel 326 through bearings. By adopting the above technical scheme, the sliding channels 326 are arranged at the positions of the frame 1 corresponding to the two ends of the bag rubbing roller 321, the bag rubbing roller 321 of the bag rubbing mechanism 32 is fixed on the support plate 11 through the fixing support 323, when the first transmission unit 522 is driven by the driving device 5 to drive the support plate 11 to move up and down, the two ends of the bag rubbing roller 321 slide up and down in the sliding channels 326 through the bearings, so that the bag rubbing roller 321 is more stable when driven to slide up and down.

Although a machine frame-1, a supporting plate-11, a cutting device-2, a sliding supporting column-21, a cutter-22, a connecting screw rod-23, a bag twisting device-3, a flattening mechanism-31, a balancing rod-311, a pressure rod-312, a pressing plate-313, a buffer spring-II-314, a supporting unit-315, a fixed seat-3151, a guide seat-3152, an auxiliary flattening unit-316, an auxiliary pressure rod-3161, an auxiliary pressure plate-3162, a buffer spring-III-3163, a bag twisting mechanism-32, a bag twisting roller-321, a connecting arm-322, a fixed support-323, a reset arm-324, a reset spring-325, a sliding channel-326, a feeding device-4, a feeding mechanism-41 and a driving roller-411 are more used herein, driven roller-412, discharging mechanism-42, conveying belt unit-421, driving shaft-422, driven shaft-423, driving mechanism-424, synchronizing wheel-43, driving device-5, power mechanism-51, driving motor-511, main shaft-512, driving wheel unit-513, driving wheel-5131, eccentric wheel-5132, eccentric wheel sleeve-5133, connecting section-5134, first cam-5135, second cam-5136, transmission mechanism-52, swing connecting rod group-521, swing connecting rod-5211, connecting head-5212, fixing part-5213, first transmission unit-522, eccentric connecting rod-5221, connecting guide post-5222, buffer spring-5223, second transmission unit-523 and first lever seat-5231, a first lever-5232, a first link-5233, a third transmission unit-524, a second lever seat-5241, a second lever-5242, a second link-5243, a chute-5244, a bag pressing device-6, a support frame-61, a support shaft-62, a swing bag pressing member-63, a central shaft-631, a support rod-632, a bag pressing roller-633 and a delivery roller-64, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present embodiments; they are to be construed as being without limitation to any one of the additional limitations which are within the spirit of the present embodiments.

Claims

1. The utility model provides a guillootine, includes the frame, sets up cutting device in the frame, rubs bagging apparatus, material feeding unit and drive arrangement with the hands, cutting device, rub bagging apparatus and material feeding unit with the hands and set gradually along the direction of transfer of material, drive arrangement sets up in cutting device and rubs bagging apparatus top and be located the frame, its characterized in that with the hands: the bag pressing device is arranged on one side of a discharge port of the feeding device, the driving device comprises a power mechanism and a transmission mechanism, the power mechanism comprises a driving motor, a spindle in matched connection with an output shaft of the driving motor and a driving wheel unit arranged on the spindle, the driving wheel unit is in linkage fit with the cutting device, the bag rubbing device and the bag pressing device through the transmission mechanism, the driving wheel unit comprises a driving wheel arranged at one end of the spindle, the transmission mechanism comprises a swing connecting rod assembly, one end of the swing connecting rod assembly is in linkage fit with the driving wheel, and the other end of the swing connecting rod assembly is in linkage fit with the bag pressing device and drives the bag pressing device to swing to press bags.

2. The cutting machine as set forth in claim 1, characterized in that: the bag pressing device comprises a support frame arranged on the frame, a support shaft with two ends matched and connected with the support frame through a bearing, and a swing bag pressing piece arranged on the support shaft, the swing bag pressing piece comprises a central shaft and support rods arranged at two ends of the central shaft, one end of each support rod far away from the central shaft is fixed on the support shaft, the supporting rod is arranged from one end connected with the supporting shaft to one end connected with the central shaft in a downward inclined way, a bag pressing roller is sleeved on the central shaft, a conveying roller driven by a motor is arranged below the bag pressing roller, the bag pressing roller is matched with the conveying roller, the swinging connecting rod component comprises a swinging connecting rod, a connecting head and a fixing piece, one end of the fixing piece is fixed on the supporting shaft, the other end of the fixing piece is connected with the connector in a matched mode, one end of the swinging connecting rod is hinged to the eccentric connecting column on the driving wheel, and the other end of the swinging connecting rod is connected with the connector in a matched mode.

3. The cutting machine as set forth in claim 2, characterized in that: the feeding device comprises a feeding mechanism, a discharging mechanism and a driving mechanism, wherein the feeding mechanism is arranged on one side of a feeding hole of the cutting device, the discharging mechanism is arranged on one side of a discharging hole of the cutting device, the feeding mechanism comprises a driving roller and a driven roller, the discharging mechanism comprises a conveying belt unit, a driving shaft and a driven shaft, one end of the driving roller and one end of the driving shaft are provided with synchronizing wheels, and the driving mechanism drives the driving roller and the synchronizing wheels on the driving shaft through the cooperation of synchronous belts.

4. The cutting machine as set forth in claim 1, characterized in that: a support plate is arranged in the frame, the support plate is arranged below the driving device, the cutting device is arranged on the support plate, the bag rubbing device comprises a flattening mechanism and a bag rubbing mechanism, the bag rubbing mechanism is positioned at one side of the feed port of the cutting device and is arranged on the supporting plate, the flattening mechanism is positioned at one side of the discharge port of the cutting device and is arranged on the supporting plate, the driving wheel unit also comprises an eccentric wheel, a first cam and a second cam, the transmission mechanism also comprises a first transmission unit, a second transmission unit and a third transmission unit, the first transmission unit is linked with the eccentric wheel and controls the supporting plate to move relatively along the height direction of the frame, the second transmission unit is linked with the first cam and controls the flattening mechanism to flatten the material, and the third transmission unit is linked with the second cam and controls the bag rubbing mechanism to rub the materials.

5. The cutting machine as set forth in claim 4, characterized in that: the cutting device comprises a rack, a first transmission unit, a second transmission unit, an eccentric wheel sleeve, a connecting guide pillar, a first buffer spring, a second buffer spring and a cutting device, wherein the eccentric wheel sleeve is sleeved on the eccentric wheel, the connecting section is arranged on the eccentric wheel sleeve, the first transmission unit comprises an eccentric connecting rod, a connecting guide pillar and a first buffer spring, one end of the eccentric connecting rod is in threaded connection with the connecting section, the other end of the eccentric connecting rod is hinged to the connecting guide pillar, the first buffer spring is sleeved on the connecting guide pillar and is abutted to the upper top face of a supporting plate, the cutting device comprises a sliding support pillar, a cutter and a connecting lead screw, one end of the sliding support pillar is fixed to.

6. The cutting machine as set forth in claim 4, characterized in that: the second transmission unit comprises a first lever seat, a first lever and a first connecting rod, the first lever seat is arranged below the first cam, two ends of the first lever are hinged to the first lever seat and the first connecting rod respectively, the first cam is matched with a matching wheel on the first lever, the flattening mechanism comprises a balance rod, a pressing plate, a balance rod and a pressing plate, the balance rod is symmetrically arranged on two sides of the balance rod, the pressing plate is arranged on the lower end face of the pressing rod, the other end of the first connecting rod is hinged to the middle of the balance rod, the flattening mechanism further comprises a supporting unit, the supporting unit comprises a fixing seat and a guide seat, the fixing seat is arranged on the fixing seat in a supporting plate in a stacking mode, the guide seat is inserted into the pressing rod, a second buffer spring is further sleeved on the pressing rod, and two ends of the second buffer spring are respectively abutted to the balance rod and.

7. The cutting machine as set forth in claim 6, characterized in that: the flattening mechanism further comprises an auxiliary flattening unit, the auxiliary flattening unit comprises an auxiliary pressing rod inserted on the fixing seat and an auxiliary pressing plate arranged at the bottom of the auxiliary pressing rod, a third buffer spring is further sleeved on the auxiliary pressing rod, and two ends of the third buffer spring are respectively abutted to the fixing seat and the auxiliary pressing plate.

8. The cutting machine as set forth in claim 4, characterized in that: the third transmission unit comprises a second lever seat, a second lever and a second connecting rod, the second lever seat is arranged below a second cam, two ends of the second lever are hinged to the second lever seat and the second connecting rod respectively, the second cam is matched with a matching wheel on the second lever, a sliding groove is formed in the other end of the second connecting rod opposite to the second lever, the bag rubbing mechanism comprises a bag rubbing roller, a connecting arm and a fixing support fixed on a supporting plate, the fixing support is connected with two ends of the bag rubbing roller in a matching mode, the bag rubbing roller is linked with the second connecting rod through the connecting arm, one end of the connecting arm is fixed on the bag rubbing roller, the other end of the connecting arm is arranged in the sliding groove in a sliding mode, a reset arm is further arranged on the bag rubbing roller, and the reset arm is connected with the rack through a reset spring.

9. The cutting machine as set forth in claim 8, characterized in that: the connecting arm is Z-shaped, and the reset arm is V-shaped or L-shaped.

10. The cutting machine as set forth in claim 8, characterized in that: the bag rubbing mechanism further comprises sliding channels, the sliding channels are symmetrically arranged at two ends of the rack corresponding to the bag rubbing rollers, and two ends of the bag rubbing rollers are arranged in the sliding channels in a sliding mode through bearings.