CN211518131U

CN211518131U - Rubber open mill

Info

Publication number: CN211518131U
Application number: CN201922162185.7U
Authority: CN
Inventors: 周宗波; 郭锐; 高志慧; 刘立松
Original assignee: Suzhou Weiming Rubber Co ltd
Current assignee: Suzhou Weiming Rubber Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-18
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to a rubber open mill, which comprises a frame, a press roller and a driving device, wherein a sizing material separating mechanism is arranged at the inner side of the frame, a feeding mechanism is arranged at the upper end of the frame, the sizing material separating mechanism comprises a scraper, a rotating shaft, a handle and a torsional spring, which is convenient for workers to cut off rubber raw materials adhered on the press roller and separate the rubber raw materials from the press roller, thereby greatly saving the physical strength of the workers, the frame is provided with the feeding mechanism, the feeding mechanism comprises a feeding hopper, a servo motor and a guide rail, which can repeatedly feed the rubber raw materials onto the press roller, so that the press roller repeatedly presses the rubber raw materials, the process that the workers take the rubber raw materials off the press roller is eliminated, the action that the workers transport the rubber raw materials to the upper part of the press roller is also eliminated, thereby not only lightening the physical labor of the workers, but also ensures the personal safety of the working personnel.

Description

Rubber open mill

Technical Field

The utility model belongs to the technical field of the technique of rubber production facility and specifically relates to a rubber mill is related to.

Background

The rubber open mill is one of the open mills, namely an open mill for plasticating rubber or rubber compound, and has a relatively high pertinence. The main working parts are two hollow rollers or drilling rollers which rotate relatively, the roller distance can be adjusted through the horizontal back-and-forth movement of the front roller, the back roller is fixed and can not move back and forth, the two rollers have the same size and rotate relatively at different speeds, and raw rubber or rubber material is rolled into the gap between the two rollers along with the rotation of the rollers and is subjected to strong shearing action to achieve the purpose of plastication or mixing.

In prior art, utility model patent that publication number is CN207747264U specifically discloses a rubber mill, the intelligent cabinet temperature adjusting device comprises a cabinet body, the blowing box, mix the roller, the pressfitting roller, fixed pipe, receipts magazine and base, the blowing box is located the top of the cabinet body, be equipped with stirring vane in the box, rubber mill during operation, at first put into the blowing box with the raw materials, stirring the raw materials through stirring vane in the blowing box, then the raw materials falls on mixing the roller again, mixing the roller and mixing the raw materials for the secondary, the raw materials that has mixed falls into on the sieve again, the sieve relies on the vibrations of mill during operation to reject the foreign particles in the raw materials, the raw materials of rejecting impurity falls into on the pressfitting roller again, the pressfitting roller carries out the pressfitting to the raw materials, the raw materials that has pressed fit is put into the receipts magazine that sets up on the base.

The above prior art solutions have the following drawbacks: when rubber materials through pressfitting roll-in synthetic film adhesion on the pressfitting roller, need the manual blade of operating personnel will cut the film, then take off the film of adhesion on the roll surface with the hand, consumed a large amount of manpowers, easily cause the injury to operating personnel itself when operating personnel uses the blade, when film thickness was too big in addition, operating personnel can't cut the film effectively, heavier rubber makes operating personnel not convenient for carry simultaneously, leads to work efficiency to be lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a rubber mill has the convenience and separates film and pressfitting roller surface to the operating personnel of being convenient for carries rubber to the advantage of two pressfitting roller tops repeatedly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a rubber open mill comprises a base, a rack, a press roller and a driving device, wherein the press roller comprises an outer press roller and an inner press roller;

the rubber material separating mechanism comprises a scraper which is axially arranged along the inner pressing roller, the scraper is parallel to the pressing roller, and the scraper is rotationally connected with the rack through a rotating shaft;

the feeding mechanism comprises a guide rail fixedly connected with the upper end of the base, a feeding hopper in clamping fit with the guide rail and a driving part for driving the feeding hopper to move, and a pulley block in sliding clamping fit with the guide rail is arranged at the bottom end of the feeding hopper;

the utility model discloses a sizing material separating mechanism, including sizing material separating mechanism, guide rail, conveying belt.

By adopting the technical scheme, when a worker uses the rubber open mill, the rubber raw material can be cut off from the press-fit roller and separated from the roller surface by directly using the sizing material separating mechanism, the separated rubber raw material can fall into the feeding hopper of the feeding mechanism, the feeding hopper is connected with the guide rail in a sliding way, the guide rail extends to the upper part of the press-fit roller, the driving part fixedly connected with the lower end of the feeding hopper can rotate the chain wheel through the servo motor, the chain wheel is meshed with the guide chain arranged on the guide rail, so that the feeding hopper is driven to move to the upper part of the press-fit roller along the guide rail, further, the rubber raw material in the feeding hopper is sent to the upper part of the two pressing rollers, so that the pressing rollers repeatedly press the rubber raw material, the separation of the rubber raw materials from the pressing roller can be easily realized when the rubber raw materials are pressed, the rubber raw materials do not need to be carried manually and repeatedly, and the physical strength of workers is greatly saved.

The present invention may be further configured in a preferred embodiment as: the rubber material separating mechanism further comprises a handle, and one end of the handle is fixedly connected with one side, back to the scraper, of the rotating shaft.

Through adopting above-mentioned technical scheme, when the staff uses the rubber raw materials of adhesion on the scraper cutting separation pressfitting roller, only need press the handle, make scraper cutting edge and pressfitting roller looks butt, the scraper just can separate rubber raw materials and pressfitting roller, and the staff operation of being convenient for uses, saves staff's physical power.

The present invention may be further configured in a preferred embodiment as: and a torsion spring is arranged between the end part of the rotating shaft and the rack.

Through adopting above-mentioned technical scheme, when rubber materials and pressfitting roller separation were accomplished, loosen the handle, the scraper can separate by oneself with the pressfitting roller under the effect of torsional spring, avoids the scraper to contact with the pressfitting roller for a long time and leads to the scraper wearing and tearing or the impaired condition of pressfitting roller, and the staff's of being convenient for operation simultaneously saves staff's physical power.

The present invention may be further configured in a preferred embodiment as: the guide rail includes first guide rail and second guide rail, a plurality of connecting rods that are parallel to each other of fixedly connected with between first guide rail and the second guide rail, the direction chain is laid on the connecting rod and with connecting rod fixed connection, frame upper end fixedly connected with supporting rod, the supporting rod with the perpendicular fixed connection of connecting rod downside.

Through adopting above-mentioned technical scheme, first guide rail and second guide rail play the supporting role to the hopper jointly, and reinforcing hopper is at the stability of removal in-process, and the meshing between direction chain and the direction chain is more stable with a plurality of connecting rod fixed connection, avoids the sprocket to take place to jump the phenomenon of tooth with the meshing in-process of direction chain.

The present invention may be further configured in a preferred embodiment as: the end part of the guide rail is fixedly connected with a buffer block.

Through adopting above-mentioned technical scheme, when the hopper slides to the guide rail tip, the buffer block can play the effect of injecing to the hopper, avoids hopper and guide rail to break away from, and the buffer block can play the absorbing effect of buffering to the hopper simultaneously, avoids the hopper to bump the impaired condition, has prolonged the working life of hopper.

The present invention may be further configured in a preferred embodiment as: the pulley block comprises an upper pulley, a lower pulley and a connecting plate, one end of the connecting plate is fixedly connected with the lower end of the feeding hopper, the upper pulley and the lower pulley are rotatably connected with the side wall of the connecting plate, and a gap used for clamping a guide rail is formed between the upper pulley and the lower pulley.

Through adopting above-mentioned technical scheme, the assembly pulley of hopper below can guarantee that the hopper removes along the direction of guide rail, takes place to drop when avoiding the hopper to slide on the guide rail, also can make the hopper more steady at the in-process that removes when playing limiting displacement to the hopper.

The present invention may be further configured in a preferred embodiment as: the circumference of the upper pulley and the circumference of the lower pulley are both provided with grooves, and the grooves are matched with the guide rails.

Through adopting above-mentioned technical scheme, form the space corresponding with guide rail cross section size between upper pulley and the lower pulley for assembly pulley and guide rail looks joint guarantee that the hopper slides along the guide rail all the time, have avoided the condition that the hopper dropped from the guide rail to take place.

The present invention may be further configured in a preferred embodiment as: the feeding hopper comprises a base plate and a receiving hopper, wherein a first lug is arranged on the side wall of the receiving hopper, a second lug is arranged on the side wall of the base plate corresponding to the first lug, and the first lug is detachably connected with the second lug.

Through adopting above-mentioned technical scheme, the hopper divide into two parts from top to bottom, the chassis promptly with connect the hopper, when the staff need take off and connect the hopper, can directly make first lug and second lug phase separation, after first lug and second lug separation, connect the hopper can directly and chassis phase separation, the staff of being convenient for uses.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the rubber material separating mechanism is arranged on the rack, so that workers can cut off rubber raw materials adhered to the press-fit roller conveniently and can separate the rubber raw materials from the press-fit roller, the operation is simple and convenient, the physical strength of the workers is greatly saved, and the personal safety of the workers can be effectively ensured;

2. the feeding mechanism is arranged on the machine base and can repeatedly feed the rubber raw materials to the press-fit roller, so that the press-fit roller can repeatedly press the rubber raw materials, the process that workers take the rubber raw materials off the press-fit roller is omitted, the action that the workers place the rubber raw materials on the press-fit roller is also omitted, the personal safety of the workers is guaranteed, and the physical strength of the workers is greatly saved;

drawings

FIG. 1 is a front view of a rubber open mill;

FIG. 2 is a sectional view showing the rubber open mill in the direction A-A in FIG. 1;

FIG. 3 is a schematic view showing the rotational connection between the stock separating mechanism and the frame;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

FIG. 5 is a schematic view of the structure of the size separating mechanism;

FIG. 6 is a schematic view of the feed mechanism;

figure 7 is a schematic diagram of an exploded structure of the hopper;

FIG. 8 is a schematic illustration of the exploded view of the hopper from another perspective;

fig. 9 is a partially enlarged schematic view of a portion C in fig. 6.

In the figure, 1, a machine base; 2. a frame; 3. a press-fit roller; 31. an outer press roller; 4. a drive device; 5. a feeding mechanism; 51. a guide rail; 511. a first guide rail; 512. a second guide rail; 513. a connecting rod; 514. a guide chain; 515. a buffer block; 516. a support rod; 52. a hopper; 521. a receiving hopper; 522. a chassis; 523. a quick-release screw; 524. a pulley block; 5241. an upper pulley; 5242. a lower pulley; 5243. a trench; 5244. a connecting plate; 525. a first bump; 526. a second bump; 53. a drive section; 531. a servo motor; 532. a sprocket; 6. a sizing material separating mechanism; 61. a scraper; 62. a rotating shaft; 63. a handle; 64. a torsion spring; 65. and a bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 1, for the utility model discloses a rubber mill, including frame 1, frame 2, pressing roll 3, drive arrangement 4, feeding mechanism 5 and sizing material separating mechanism 6, refer to fig. 2, pressing roll 3 includes outer pressing roll 31 and interior laminating roll 32 of pressing, leave the gap that supplies rubber materials to pass through between outer laminating roll 31 and the interior laminating roll 32, pressing roll 3's both ends and 2 inboard rotations in the frame are connected, drive

arrangement

4 and 2 outer wall fixed connection in the frame, output shaft in the drive arrangement 4 and pressing roll 3's one end fixed connection, pressing roll 32 and the relative rotation of external pressure laminating roll 31 in drive arrangement 4 can realize, make pressing roll 3 can carry out the pressfitting to rubber materials.

Referring to fig. 2, the feeding mechanism 5 is arranged above the base 1, the feeding mechanism 5 comprises a guide rail 51, a hopper 52 and a driving part 53, the bottom of the hopper 52 is detachably connected with the driving part 53 through bolts, the initial position of the hopper 52 is located below the press-fit roller 3 and the sizing material separating mechanism 6, and the hopper 52 can slide along the direction of the guide rail 51 under the driving of the driving part 53.

The guide rail 51 is arranged at the central position between the frames 2 at two sides of the machine base 1, one end of the guide rail 51 upwards tilts along one side of the external pressing roller 31 and extends to the upper side of the pressing roller 3, one section of the guide rail 51 upwards tilting and extending is in a circular arc shape, a space for the feeding hopper 52 to pass through is reserved between the guide rail 51 and the external pressing roller 31, the feeding hopper 52 can turn over when moving to the upper side of the pressing roller 3 along the guide rail 51, and rubber raw materials in the feeding hopper 52 fall into the space between the internal pressing roller 32 and the external pressing roller 31, so that automatic feeding is realized.

Referring to fig. 3, the rubber material separating mechanism 6 comprises a scraper 61, a rotating shaft 62 and a handle 63, referring to fig. 4, the rotating shaft 62 is rotatably connected with the frame 2, a bearing 65 is arranged at the rotating joint, a torsion spring 64 is arranged between the end of the rotating shaft 62 and the frame 2, referring to fig. 5, one side of the rotating shaft 62 is provided with a strip-shaped plate corresponding to the length of the scraper 61, the scraper 61 is detachably connected with the strip-shaped plate through a bolt, and the handle 63 is welded on the rotating shaft 62 and is arranged opposite to the scraper 61.

Through pulling handle 63 for the scraper 61 cutting edge offsets with the roll surface of lamination roller 3, can make the adhesion at the rubber materials and the roll surface separation of lamination roller 3 roll surface, loosens handle 63 after rubber materials and lamination roller 3 break away from mutually, and torsional spring 64 can make axis of rotation 62 reset, thereby drives scraper 61 and breaks away from with lamination roller 3 automatically.

Referring to fig. 6, the hopper 52 is in clamping fit with the guide rail 51, the hopper 52 includes a receiving hopper 521 and a chassis 522, referring to fig. 7, first bumps 525 are disposed on two sides of the receiving hopper 521, second bumps 526 are disposed on two sides of the chassis 522 corresponding to the first bumps 525, through holes are formed in the first bumps 525 and the second bumps 526, and the first bumps 525 and the second bumps 526 are detachably connected through quick-release screws 523.

The one side of the receiving hopper 521 is arranged obliquely, so that the rubber raw material in the receiving hopper 521 can not fall off in the process that the feeding hopper 52 ascends along the guide rail 51, and when the feeding hopper 52 ascends to the top end of the guide rail 51, the oblique one side of the receiving hopper 521 can be in a downward-inclined state, so that the rubber raw material in the receiving hopper 521 falls on the laminating roller 3.

When the receiving hopper 521 is connected with the chassis 522, the tilted side of the receiving hopper 521 is placed back to the tilting end of the guide rail 51, when the receiving hopper 521 drives the rubber raw material to move and turn over, the tilted side of the receiving hopper 521 can play a limiting role on the rubber raw material, and when the receiving hopper 521 is not moved above the press-fit roller 3, the rubber raw material cannot be separated from the receiving hopper 521.

The driving part 53 comprises a servo motor 531 and a chain wheel 532, the servo motor 531 is detachably connected with the lower end of the chassis 522 through a bolt, the chain wheel 532 is fixedly connected to an output shaft of the servo motor 531, the servo motor 531 drives the chain wheel 532 to rotate, and the chain wheel 532 is meshed with a guide chain 514 arranged on the connecting rod 513, so that the hopper 52 is driven to reciprocate on the guide rail 51.

Referring to fig. 8, pulley blocks 524 are disposed on two sides of the chassis 522, each pulley block 524 includes an upper pulley 5241, a lower pulley 5242 and a connecting plate 5244, the upper pulley 5241 and the lower pulley 5242 are rotatably connected to the connecting plate 5244, one end of the connecting plate 5244 close to the upper pulley 5241 is welded to the bottom end of the chassis 522, grooves 5243 are disposed on circumferential surfaces of the upper pulley 5241 and the lower pulley 5242, and a space for clamping the guide rail 51 is formed between the grooves 5243 of the upper pulley 5241 and the grooves 5243 of the lower pulley 5242.

Referring to fig. 9, the guide rail 51 includes a first guide rail 511 and a second guide rail 512, a connection rod 513 is welded between the first guide rail 511 and the second guide rail 512, a support rod 516 is welded to the upper end of the base 1, and the upper end of the support rod 516 is welded to the lower side of the connection rod 513.

A guide chain 514 is welded on the connecting rod 513, the guide chain 514 is arranged parallel to the guide rail 51, and the length of the guide chain 514 corresponds to the length of the guide rail 51.

Guide rail 51's both ends all are provided with buffer block 515, and buffer block 515 passes through bolted connection with guide rail 51 tip, and when hopper 52 moved to guide rail 51 tip, buffer block 515 can inject the marcing of hopper 52 to avoid hopper 52 because of inertia roll-off guide rail 51, provide the buffering to hopper 52 simultaneously, lead to the condition that hopper 52 damaged because of the collision when avoiding hopper 52 to reach guide rail 51 tip.

The implementation principle of the embodiment is as follows: when an operator uses the rubber open mill to plasticate or mix rubber, rubber raw materials are put into the receiving hopper 521 of the feeding hopper 52, the bottom of the feeding hopper 52 is connected with the servo motor 531, a switch of the servo motor 531 is turned on, an output shaft of the servo motor 531 drives the chain wheel 532, the chain wheel 532 is meshed with the guide chain 514 arranged on the connecting rod 513 of the guide rail 51, so that the feeding hopper 52 is driven to move to the position above the laminating roller 3 along the guide rail 51, when the feeding hopper 52 moves to the position above the laminating roller 3, the rubber raw materials in the receiving hopper 521 fall between the outer laminating roller 31 and the inner laminating roller 32, one end of the laminating roller 3 is connected with the driving device 4, and the driving device 4 drives the outer laminating roller 31 and the inner laminating roller 32 to relatively rotate from top to bottom, so that the laminating roller 3 laminates the rubber raw materials.

After the hopper 52 feeds the rubber material onto the stitching roller 3, the servomotor 531 drives the hopper 52 along the guide rail 51 back to below the scraper 61.

When the pressing roller 3 presses the rubber material, the rubber material is adhered to the inner pressing roller 32 in a sheet shape, the handle 63 of the rubber separating device is pressed, the handle 63 drives the scraper 61 through the rotating shaft 62, so that the blade of the scraper 61 is abutted against the roller surface, the rubber adhered to the roller surface of the inner pressing roller 32 is peeled off from the inner pressing roller 32, and the peeled rubber falls into the receiving hopper 521 below the scraper 61.

The repeated pressing of the pressing roller on the rubber raw material can be realized only by repeating the operation process.

After the rubber raw materials are completely pressed, the quick-release screw 523 at the joint of the receiving hopper 521 and the chassis 522 is detached, so that the receiving hopper 521 and the chassis 522 can be separated, the rubber raw materials in the receiving hopper 521 can be taken out conveniently, and the next processing is carried out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a rubber mill, includes frame (1), frame (2), lamination roller (3) and drive arrangement (4), lamination roller (3) are including outer lamination roller (31) and interior lamination roller (32), its characterized in that: a sizing material separating mechanism (6) is arranged on the inner side of the rack (2), and a feeding mechanism (5) is arranged at the upper end of the machine base (1);

the rubber material separating mechanism (6) comprises a scraper (61) axially arranged along the inner pressing roller (32), the scraper (61) is parallel to the pressing roller (3), and the scraper (61) is rotationally connected with the rack (2) through a rotating shaft (62);

the feeding mechanism (5) comprises a guide rail (51) fixedly connected with the upper end of the base (1), a hopper (52) in clamping fit with the guide rail (51) and a driving part (53) for driving the hopper (52) to move, and a pulley block (524) in sliding clamping fit with the guide rail (51) is arranged at the bottom end of the hopper (52);

keep away from guide rail (51) the one end of sizing material separating mechanism (6) upwards perk and extend to nip roller (3) top, guide rail (51) upwards the one end of perk extension is convex setting, guide rail (51) with be provided with the confession between outer nip roller (31) the space that hopper (52) passed through, be provided with guide chain (514) on guide rail (51), drive division (53) including with hopper (52) bottom fixed connection servo motor (531) and with servo motor (531) output shaft fixed connection's sprocket (532), sprocket (532) with guide chain (514) mesh mutually.

2. A rubber open mill according to claim 1, characterized in that: the sizing material separating mechanism (6) further comprises a handle (63), and one end of the handle (63) is fixedly connected with one side, back to the scraper (61), of the rotating shaft (62).

3. A rubber open mill according to claim 2, characterized in that: and a torsion spring (64) is arranged between the end part of the rotating shaft (62) and the rack (2).

4. A rubber open mill according to claim 1, characterized in that: the guide rail (51) comprises a first guide rail (511) and a second guide rail (512), a plurality of connecting rods (513) parallel to each other are fixedly connected between the first guide rail (511) and the second guide rail (512), a guide chain (514) is laid on the connecting rods (513) and fixedly connected with the connecting rods (513), a supporting rod (516) is fixedly connected to the upper end of the machine base (1), and the supporting rod (516) is vertically and fixedly connected with the lower side of the connecting rods (513).

5. A rubber open mill according to claim 4, characterized in that: the end part of the guide rail (51) is fixedly connected with a buffer block (515).

6. A rubber open mill according to claim 1, characterized in that: the pulley block (524) comprises an upper pulley (5241), a lower pulley (5242) and a connecting plate (5244), one end of the connecting plate (5244) is fixedly connected with the lower end of the hopper (52), the upper pulley (5241) is rotatably connected with the side wall of the connecting plate (5244) through the lower pulley (5242), and a gap for clamping the guide rail (51) is formed between the upper pulley (5241) and the lower pulley (5242).

7. A rubber open mill according to claim 6, characterized in that: the circumferential surfaces of the upper pulley (5241) and the lower pulley (5242) are provided with grooves (5243), and the grooves (5243) are matched with the guide rails (51).

8. A rubber open mill according to claim 1, characterized in that: the feeding hopper (52) comprises a base plate (522) and a receiving hopper (521), a first lug (525) is arranged on the side wall of the receiving hopper (521), a second lug (526) is arranged on the side wall of the base plate (522) in a position corresponding to the first lug (525), and the first lug (525) is detachably connected with the second lug (526).