CN114906591A

CN114906591A - Intermittent conveying device used after hot pressing of plastic products

Info

Publication number: CN114906591A
Application number: CN202210640402.2A
Authority: CN
Inventors: 徐刚; 汤强; 张国峰; 高慧杰
Original assignee: Shaoxing Pengsheng Plastic Industry Co Ltd
Current assignee: Shaoxing Pengsheng Plastic Industry Co Ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-08-16
Anticipated expiration: 2042-06-08
Also published as: CN114906591B

Abstract

The invention relates to the technical field of plastic hot pressing, and discloses an intermittent transmission device for plastic products after hot pressing, which comprises a support frame, wherein a transmission rail which extends obliquely downwards is arranged on the support frame, an operation table is arranged at the position of the lower end of the transmission rail, a first support is arranged on the transmission rail, a connecting shaft is arranged on the first support, a swing arm is arranged on the connecting shaft, a connecting sleeve which is sleeved on the connecting shaft is arranged at one end of the swing arm, a baffle plate which is used for stopping the front end of a first plastic product in a downward sliding process is arranged at one end of the swing arm far away from the connecting sleeve, a second support is also arranged on one side of the transmission rail, which is positioned on the first support, a driving motor which is used for driving the swing arm to swing up and down is arranged on the second support, and an intermittent driving assembly which is used for positioning a second plastic product in the downward sliding process after the swing arm swings up is arranged between the driving motor and the first support.

Description

Intermittent conveying device used after hot pressing of plastic products

Technical Field

The invention relates to the technical field of plastic hot pressing, in particular to an intermittent conveying device used after plastic products are hot pressed.

Background

Hot press forming is a simple and common processing method in the plastic processing industry, which mainly comprises heating a processing mold, injecting a sample, fixing a mold on a heating plate under pressure, controlling the melting temperature and time of the sample to achieve solidification and cooling after melting, and taking out the mold product.

In the hot pressing processing of the plastic products, after a plastic product is respectively processed by a plurality of hot pressing devices, the plastic products are required to be uniformly placed on a conveying belt through a manipulator and are conveyed out by the conveying belt to enter the next procedure; in actual processing, some plastic products can be packed after being stacked together; however, some plastic products need to be packed separately or burred separately by an operator after hot pressing is completed, and at the moment, the packing or burred processing operation of the operator can be affected after a plurality of plastic products are conveyed together into an operation station, so that inconvenience is brought to the operator.

Disclosure of Invention

The invention aims to provide an intermittent conveying device used after plastic products are hot-pressed, which can intermittently convey the plastic products.

The technical purpose of the invention is realized by the following technical scheme: an intermittent conveying device used after hot pressing of plastic products comprises a supporting frame, wherein a conveying track extending obliquely downwards is arranged on the supporting frame, an operation table is arranged at the lower end of the transmission rail, a first bracket is arranged on the transmission rail, the first bracket is provided with a connecting shaft, the connecting shaft is provided with a swinging arm, one end of the swinging arm is provided with a connecting sleeve sleeved on the connecting shaft, one end of the swing arm far away from the connecting sleeve is provided with a baffle plate for blocking the front end of the first plastic product in the lower slide, a second bracket is also arranged on the transmission track and positioned at one side of the first bracket, a driving motor for driving the swing arm to swing up and down is arranged on the second bracket, an intermittent driving assembly used for positioning the second plastic product in the downward slide after the swinging arm swings upwards is arranged between the driving motor and the first support.

The invention is further provided with: the intermittent driving component comprises a fixed arm arranged on a first support, a through hole arranged on the fixed arm, a lifting rod penetrating through the through hole, a connecting disc positioned at the upper end of the lifting rod, a reset spring sleeved on the lifting rod, the upper end of the reset spring is abutted against the connecting disc, the lower end of the reset spring is abutted against the fixed arm, a cross rod positioned at the lower end of the lifting rod, a rubber pad positioned at one end of the cross rod and used for abutting against a plastic product, a buffer spring, the upper end of the buffer spring is fixed with the end of the cross rod, a rotary disc, a driving short shaft, a driving long shaft, a connecting arm and a driving plate, wherein the buffer spring is arranged on the output shaft of the driving motor, the driving short shaft is positioned on one side of the rotary disc and used for abutting against one end, far away from the rotary disc, of the connecting arm and used for abutting against the driving long shaft, and the driving plate is arranged on one end, far away from the rotary arm, and the length of the driving short shaft is smaller than the distance between the rotary disc and the connecting arm, the distance between one end of the cross rod, which is far away from the rubber pad, and the circle center of the rotary table is larger than the distance between the driving long shaft and the circle center of the rotary table.

The invention is further provided with: and limiting discs are arranged on the connecting shaft and at two ends of the connecting sleeve.

The invention is further configured as follows: the section of the transmission rail is U-shaped.

The invention is further provided with: the support frame is including the first support body that is located transmission track one end department, the second support body that is located transmission track other end department, the horizontal pole that is located between first support body and the second support body.

The invention is further provided with: the one end department that the second support body was kept away from to the transverse bar is provided with the installation pole, the both ends of installation pole all are provided with the gyro wheel.

The invention is further provided with: the one end that the gyro wheel was kept away from to the transverse bar articulates on the second support body, the draw-in groove that is the type of falling U is seted up to the lower extreme of first support body, the both ends of installation pole all are provided with the card axle of embedding in the draw-in groove.

The invention is further provided with: the utility model discloses a clamping shaft, including installation pole, return groove, fixed and the other end of the groove wall that contracts of return groove, all set up the groove that contracts that supplies the card axle embedding on the both ends terminal surface of installation pole, it is provided with the chuck with the fixed spring that contracts of contracting of the groove bottom wall that contracts to contract in the groove, the card axle is kept away from the one end department of installation pole and is provided with the chuck.

The invention is further provided with: the direction inclined plane has been seted up to first support body lower extreme, one side that the chuck kept away from the card axle is provided with and is used for contradicting the hemisphere face on the direction inclined plane, first support body lower extreme is provided with and supplies the hemisphere face to tight cardboard.

In conclusion, the invention has the following beneficial effects:

1. when a plurality of plastic products enter the transmission track together, the plurality of plastic products can slide downwards along the transmission track which is inclined downwards, and then the driving motor is utilized to drive the swing arm to swing downwards, so that the baffle on the swing arm blocks the front end of the first plastic product in the sliding downwards; then, the drive motor drives the swing arm to swing upwards, and meanwhile, the intermittent drive assembly positions a second plastic product in the downward sliding, and the first plastic product in the downward sliding can slide downwards to the operating platform after the blocking effect of the baffle is lost;

the intermittent transmission of a plurality of plastic products on the transmission track can be completed through the matching use of the driving motor and the intermittent driving assembly in such a reciprocating way, so that the operation of an operator on the operation table for carrying out the next process operation on the plurality of plastic products in order is facilitated;

2. the lifting rod can move downwards in the through hole and the return spring is compressed along with the continuous rotation of the driving motor, the rubber pad can be tightly propped against the plastic product at the moment, the upper end of the buffer spring is fixed with the end part of the cross rod, and the lower end of the buffer spring is fixed with the upper side of the rubber pad, so that the buffer effect can be achieved through the buffer spring, and the plastic product is prevented from being pressed and deformed by the rubber pad;

meanwhile, the driving plate can be lifted by driving the long shaft, so that the swinging arm is driven to rotate upwards through the connecting arm, the baffle on the swinging arm is separated from a first plastic product in the downward sliding process after moving upwards, and the first plastic product can slide downwards to the operating platform; when the driving short shaft is separated from the cross rod along with the continuous rotation of the driving motor, the driving long shaft is also separated from the driving plate, at the moment, under the action of the self gravity of the swing arm, the swing arm rotates downwards to reset the baffle, the reset spring elastically recovers to drive the rubber pad to move upwards, the rubber pad can be separated from the second plastic product, and the second plastic product can be abutted against the baffle after sliding downwards;

because the length of the driving short shaft is less than the distance between the swing arm and the turntable, the rotation of the driving short shaft on the turntable cannot interfere with the swing arm; meanwhile, the distance between one end of the cross rod, which is far away from the rubber pad, and the circle center of the rotary table is larger than that between the driving long shaft and the circle center of the rotary table, so that the driving long shaft cannot interfere with the cross rod in rotation on the rotary table;

therefore, with the continuous rotation of the turntable, a plurality of plastic products can be intermittently conveyed on the conveying track;

3. the limiting discs are arranged on the connecting shaft and positioned at two ends of the connecting sleeve, so that the position of the swing arm relative to the connecting shaft can be positioned by the limiting discs, and the swing arm is prevented from moving along the connecting shaft;

4. the section of the transmission rail is U-shaped, so that the gliding plastic product is limited, and the falling off is avoided;

5. the support frame comprises a first frame body, a second frame body and a transverse rod positioned between the first frame body and the second frame body, so that the support frame is favorable for stability;

6. when the supporting frame needs to be moved, the transverse rod is utilized to be arranged at one end far away from the second frame body, the two ends of the mounting rod are provided with the idler wheels, and the supporting frame can be conveniently moved by the idler wheels after the second frame body is lifted;

7. when the support frame needs to be moved, the transverse rod is rotated, so that the clamping shafts at the two ends of the mounting rod are embedded into the clamping grooves at the lower end of the first frame body, the first frame body can be supported on the ground by virtue of the idler wheels, and the support frame can be conveniently moved by virtue of the idler wheels after the second frame body is lifted; after the clamping shaft is taken out of the clamping groove, the lower end of the first frame body can be separated from the roller, and the first frame body can be supported on the ground by the aid of the end face of the lower end of the first frame body, so that the support frame can be stably placed on the ground;

8. when the first frame body needs to be supported by the roller, the clamping shaft is pulled out of the retraction groove, the retraction spring is stretched, then the clamping shaft can be embedded into the clamping groove, and meanwhile, the position of the clamping shaft in the clamping groove is positioned by the chuck; when the first frame body needs to be separated from the roller, the clamping shaft is taken out of the clamping groove, and can move towards the retraction groove under the action of the elastic restoring force of the retraction spring, so that the end face of the lower end of the first frame body can be quickly abutted against the ground;

9. when the card axle takes out and the card axle moves the back towards retracting the inslot under the spring effect that contracts from the draw-in groove, utilize the direction inclined plane that first support body lower extreme was seted up, upwards rotate the horizontal pole and make the hemisphere on the chuck move up along direction inclined plane, the card axle can continue to move back towards retracting the inslot this moment, thereby make the spring that contracts compressed, move to the cardboard on until the hemisphere, under the spring's that contracts elastic restoring force effect, the hemisphere can support tightly on the cardboard, finally can be spacing between the cardboard of both sides with the installation pole, thereby accomplish accomodating of gyro wheel in first support body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a sectional view showing a connection relationship among a first frame body, a mounting rod, and a clamping shaft according to the present invention;

FIG. 4 is an enlarged view of the connection among the transfer rail, the first support, the second support and the intermittent drive assembly in the present invention;

fig. 5 is a side view of the connection between the first bracket, the second bracket and the intermittent drive assembly of the present invention.

Reference numerals: 1. a support frame; 11. a first frame body; 111. a card slot; 112. a guide slope; 113. clamping a plate; 12. a second frame body; 13. a transverse bar; 2. a transfer track; 3. an operation table; 4. a first bracket; 41. a connecting shaft; 411. a limiting disc; 42. a swing arm; 421. connecting sleeves; 422. a baffle plate; 5. a second bracket; 51. a drive motor; 6. an intermittent drive assembly; 61. a fixed arm; 62. a through hole; 63. a lifting rod; 64. a connecting disc; 65. a return spring; 66. a cross bar; 67. a rubber pad; 68. a buffer spring; 69. a turntable; 601. a drive stub shaft; 602. driving the long shaft; 603. a connecting arm; 604. a drive plate; 7. mounting a rod; 71. a roller; 72. clamping a shaft; 721. a chuck; 7211. a hemispherical surface; 73. a retraction slot; 74. the spring is retracted.

Detailed Description

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

An intermittent transmission device for plastic products after hot pressing, referring to fig. 1, comprises a support frame 1, wherein a transmission rail 2 which extends obliquely and downwards is fixed on the support frame 1 through a bolt, the section of the transmission rail 2 is U-shaped, and an operation table 3 is arranged at the lower end of the transmission rail 2; at the moment, after a plastic product is respectively processed by a plurality of hot pressing devices, the plastic product can be uniformly placed on the transmission track 2 through the manipulator, and a plurality of plastic products can slide down along the transmission track 2 to the operating platform 3 to perform next process operation.

Referring to fig. 1 and 2, the supporting frame 1 includes a first frame body 11, a second frame body 12 and a transverse rod 13, wherein the first frame body 11 is located on one side of the upper end of the conveying track 2, the second frame body 12 is located on one side of the lower end of the conveying track 2, the transverse rod 13 is located between the first frame body 11 and the second frame body 12, the mounting rod 7 is welded at one end of the transverse rod 13 far away from the second frame body 12, rollers 71 are fixed at two ends of the mounting rod 7 through bolts, and one end of the transverse rod 13 far away from the rollers 71 is hinged on the second frame body 12.

Referring to fig. 1, 2, and 3, a clamping groove 111 in an inverted U shape is provided at a lower end of the first frame 11, the two ends of the installation rod 7 are provided with clamping shafts 72 embedded in the clamping groove 111, wherein the two end faces of the installation rod 7 are provided with retraction grooves 73 for embedding the clamping shafts 72, the retraction grooves 73 are provided with retraction springs 74, one ends of the retraction springs 74 are welded to bottom walls of the retraction grooves 73, and the other ends of the retraction grooves are welded to end portions of the clamping shafts 72, meanwhile, one end of the clamping shaft 72 far away from the installation rod 7 is integrally provided with a chuck 721, wherein the lower end of the first frame 11 is further provided with an upward inclined guide slope 112, one side of the chuck 721 far away from the clamping shafts 72 is integrally provided with a hemispherical surface 7211, the hemispherical surface 7211 can be used for abutting against the inclined slope 112, and a clamping plate 113 for abutting the hemispherical surface 7211 is integrally provided at the lower end of the first frame 11.

Referring to fig. 1 and 4, a first support 4 is fixed on the transmission track 2 through a bolt, a connecting shaft 41 is fixed on the first support 4 through a bolt, wherein a swing arm 42 is arranged on the connecting shaft 41, a connecting sleeve 421 sleeved on the connecting shaft 41 is welded at one end of the swing arm 42, limiting discs 411 are welded at two ends of the connecting shaft 41 and located at the connecting sleeve 421, and the swing arm 42 can swing up and down around the connecting shaft 41; meanwhile, a baffle 422 is welded at one end of the swing arm 42, which is far away from the connecting sleeve 421, and the baffle 422 can be used for blocking the front end of the first plastic product in the downward sliding process.

Referring to fig. 1, 4 and 5, a second bracket 5 is fixed on the transmission track 2 and located on one side of the first bracket 4 through a bolt, a driving motor 51 is fixed on the second bracket 5 through a bolt, the driving motor 51 can be used for driving the swing arm 42 to swing up and down, an intermittent driving assembly 6 is also arranged between the driving motor 51 and the first bracket 4, the intermittent driving assembly 6 can be used for positioning a second plastic product in the downward sliding process after the swing arm 42 swings up, the intermittent driving assembly 6 comprises a fixing arm 61, a through hole 62, a lifting rod 63, a connecting disc 64, a return spring 65, a cross rod 66, a rubber pad 67, a buffer spring 68, a turntable 69, a short driving shaft 601, a long driving shaft 602, a connecting arm 603 and a driving plate 604, wherein the fixing arm 61 is welded on the upper side of the first bracket 4, the through hole 62 is opened on the fixing arm 61, and the lifting rod 63 passes through the through hole 62, the connecting plate 64 is integrally arranged at the upper end of the lifting rod 63, the outer diameter of the connecting plate 64 is larger than the inner diameter of the lifting rod 63, the return spring 65 is sleeved at the upper end of the lifting rod 63, the upper end of the return spring 65 is abutted against the connecting plate 64, and the lower end of the return spring is abutted against the fixing arm 61.

Referring to fig. 1, 4 and 5, a cross bar 66 is welded at the lower end of the lifting rod 63, a rubber pad 67 is located at one end of the cross bar 66, the rubber pad 67 can be tightly pressed against a plastic product, wherein a buffer spring 68 is welded at the upper end with the end of the cross bar 66 and is fixedly bonded at the lower end with the upper side of the rubber pad 67, a turntable 69 is fixed on an output shaft of a driving motor 51 through a bolt, a driving short shaft 601 is welded at one side of the turntable 69 and is abutted against one end of the cross bar 66 away from the rubber pad 67, the length of the driving short shaft 601 is smaller than the distance between the swing arm 42 and the turntable 69, a driving long shaft 602 is welded at one side of the turntable 69 away from the driving short shaft 601, and the distance between one end of the cross bar 66 away from the rubber pad 67 and the center of the turntable 69 is larger than the distance between the driving long shaft 602 and the center of the turntable 69; wherein the connecting arm 603 is welded on the swing arm 42, and the driving plate 604 is integrally arranged at one end of the connecting arm 603 away from the swing arm 42 and is abutted against the driving long shaft 602 at a lower position; meanwhile, the distance between the connecting arm 603 and the swing arm 42 and the turntable 69 is larger than the length of the long drive shaft 602, so that the interference between the rotation of the long drive shaft 602 on the turntable 69 and the connecting arm 603 and the swing arm 42 is avoided.

The principle is as follows: after a plurality of plastic products enter the transmission track 2 together, the plurality of plastic products can slide downwards along the transmission track 2 which inclines downwards, after the first plastic product in the sliding downwards abuts against the baffle 422 on the swing arm 42, the driving motor 51 is started, along with the rotation of the driving motor 51, after the driving short shaft 601 abuts against the cross rod 66, the driving long shaft 602 can abut against the driving plate 604, along with the continuous rotation of the driving motor 51, the lifting rod 63 can move downwards in the through hole 62 and the return spring 65 is compressed, at the moment, the rubber pad 67 can abut against the plastic products, wherein the upper end of the buffer spring 68 is fixed with the end of the cross rod 66, the lower end of the buffer spring is fixed with the upper side of the rubber pad 67, the buffer effect can be achieved through the buffer spring 68, and the plastic products are prevented from being pressed and deformed by the rubber pad 67.

Meanwhile, the driving plate 604 can be lifted by driving the long shaft 602, so that the swing arm 42 is driven to rotate upwards through the connecting arm 603, the baffle 422 on the swing arm 42 is separated from the first plastic product in the downward sliding after moving upwards, and the first plastic product can slide downwards to the operating table 3; with the continuous rotation of the driving motor 51, when the driving short shaft 601 is separated from the cross bar 66, the driving long shaft 602 is also separated from the driving plate 604, at this time, under the action of the self gravity of the swing arm 42, the swing arm 42 rotates downward to reset the baffle 422, the reset spring 65 is elastically restored to drive the rubber pad 67 to move upward, the rubber pad 67 can be separated from the second plastic product, and the second plastic product can be abutted against the baffle 422 after sliding downward.

Thus, with the continuous rotation of the turntable 69, a plurality of plastic products can be intermittently conveyed on the conveying track 2; thereby being beneficial to the operators on the operating platform 3 to orderly carry out the next working procedure operation on a plurality of plastic products.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a be used for intermittent type formula transmission device after plastic products hot pressing which characterized in that: comprises a supporting frame (1), a transmission track (2) which is inclined and extends downwards is arranged on the supporting frame (1), an operation table (3) is arranged at the position of the lower end of the transmission track (2), a first support (4) is arranged on the transmission track (2), a connecting shaft (41) is arranged on the first support (4), a swing arm (42) is arranged on the connecting shaft (41), a connecting sleeve (421) which is sleeved on the connecting shaft (41) is arranged on one end of the swing arm (42), a baffle (422) used for blocking the front end of a first plastic product in gliding is arranged at one end, far away from the connecting sleeve (421), of the swing arm (42), a second support (5) is arranged on one side, located on the first support (4), of the transmission track (2), a driving motor (51) used for driving the swing arm (42) to swing up and down is arranged on the second support (5), an intermittent driving assembly (6) used for positioning the second plastic product in the downward sliding after the swinging arm (42) swings upwards is arranged between the driving motor (51) and the first bracket (4).

2. An intermittent transfer device after hot pressing of plastic products as claimed in claim 1, wherein: the intermittent drive assembly (6) comprises a fixed arm (61) arranged on the first support (4), a through hole (62) formed in the fixed arm (61), a lifting rod (63) penetrating through the through hole (62), a connecting disc (64) positioned at the upper end of the lifting rod (63), a reset spring (65) sleeved on the lifting rod (63) and having an upper end abutting against the connecting disc (64) and a lower end abutting against the fixed arm (61), a cross rod (66) arranged at the lower end of the lifting rod (63), a rubber pad (67) positioned at one end of the cross rod (66) and used for abutting against a plastic product, a buffer spring (68) having an upper end fixed with the end of the cross rod (66) and a lower end fixed with the upper side of the rubber pad (67), a turntable (69) arranged on an output shaft of the drive motor (51), a drive short shaft (601) positioned at one side of the turntable (69) and used for abutting against one end of the cross rod (66) far away from the rubber pad (67), Lie in drive major axis (602), the linking arm (603) of setting on swing arm (42) that drive minor axis (601) one side was kept away from in carousel (69), set up and keep away from swing arm (42) one end department and supply drive plate (604) that drive major axis (602) contradicted in linking arm (603), the length of drive minor axis (601) is less than the distance between swing arm (42) and carousel (69), the distance that rubber pad (67) one end and carousel (69) centre of a circle were kept away from in horizontal pole (66) is greater than the distance of drive major axis (602) and carousel (69) centre of a circle.

3. The intermittent transfer device for hot-pressed plastic products of claim 2, wherein: and limiting discs (411) are arranged on the connecting shaft (41) and positioned at two ends of the connecting sleeve (421).

4. The intermittent transfer device for hot-pressed plastic products of claim 1, wherein: the section of the transmission rail (2) is U-shaped.

5. An intermittent transfer device after hot pressing of plastic products as claimed in claim 1, wherein: the support frame (1) comprises a first frame body (11) located at one end of the transmission track (2), a second frame body (12) located at the other end of the transmission track (2), and a transverse rod (13) located between the first frame body (11) and the second frame body (12).

6. The intermittent transfer device for hot-pressed plastic products of claim 5, wherein: the one end department that second support body (12) was kept away from in transverse rod (13) is provided with installation pole (7), the both ends of installation pole (7) all are provided with gyro wheel (71).

7. The intermittent transfer device for hot-pressed plastic products of claim 6, wherein: the one end that gyro wheel (71) were kept away from in transverse rod (13) articulates on second support body (12), draw-in groove (111) that are the type of falling U are seted up to the lower extreme of first support body (11), the both ends of installation pole (7) all are provided with card axle (72) of embedding in draw-in groove (111).

8. An intermittent transfer device after heat pressing of plastic products as claimed in claim 7, wherein: the utility model discloses a clamp shaft, including installation pole (7), all set up on the both ends terminal surface of installation pole (7) and supply the card axle (72) embedding return groove (73), return and be provided with one end in groove (73) and return the fixed and other end and card axle (72) end fixing's the spring (74) that contracts of groove (73) diapire, the card axle (72) keep away from the one end department of installation pole (7) and be provided with chuck (721).

9. The intermittent transfer device for hot-pressed plastic products of claim 8, wherein: the direction inclined plane (112) has been seted up to first support body (11) lower extreme, chuck (721) keep away from one side of card axle (72) and are provided with hemisphere face (7211) that are used for contradicting on direction inclined plane (112), first support body (11) lower extreme is provided with and supplies hemisphere face (7211) to support cardboard (113) tight.