CN211165285U

CN211165285U - Feeding and discharging roller mechanism of plastic suction forming machine

Info

Publication number: CN211165285U
Application number: CN201922104147.6U
Authority: CN
Inventors: 顾亮; 马婷
Original assignee: Wujiang Tongxin Electronic Technology Co ltd
Current assignee: Wujiang Tongxin Electronic Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-04
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a feeding and discharging roller mechanism of a plastic uptake forming machine, which comprises two feeding and discharging roller units which are oppositely arranged; the feeding and discharging roller unit comprises a bottom bracket, an inclined plate arranged on the bottom bracket, a moving seat arranged on the inclined plate and moving back and forth between the upper end of the inclined plate and the lower end of the inclined plate, and a driving mechanism; the upper end of the inclined plate is provided with an upper clamping block; a lower clamping block is arranged on the movable seat corresponding to the upper clamping block; a first semicircular hole part is arranged on the side surface of the upper clamping block; a second semicircular hole part is arranged on the side surface of the lower clamping block; the second semicircular hole part and the first semicircular hole part are spliced to form a circular hole part for accommodating one end of the material roller; a bearing plate is arranged on the lower edge of the second semicircular hole part on the lower clamping block; the lower edge of the first semicircular hole on the upper clamping plate is provided with a socket which is used for being matched with the bearing plate in an inserting way. The utility model discloses simplify the step that the material roller was changed, the position at material roller both ends can be fixed automatically or loosen, effectively improves the efficiency of changing the material roller.

Description

Feeding and discharging roller mechanism of plastic suction forming machine

Technical Field

The utility model relates to a plastic uptake former technical field especially relates to a last unloading roller mechanism of plastic uptake former.

Background

When the plastic suction forming machine works, plastic sheets are wound on a material roller at the front end of the plastic suction forming machine, and the plastic sheets are conveyed to a processing station through the driving of a traction mechanism and the rotation of the material roller.

The plastic suction machine on the market at present basically carries out the roll work of reloading through the manual work. The material roller is conveyed to the rack through a forklift or a crane, and then the positions of two ends of the material roller are fixed, so that the material roller only rotates on the rack and cannot move. When the material roller is replaced, the two ends of the material roller are loosened, and then the material roller is moved down from the rack. Among the above-mentioned operating mode, the change step of material roller is loaded down with trivial details, generally needs two operating personnel at least to accomplish roll change work, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists above-mentioned, the utility model aims at: the feeding and discharging roller mechanism of the plastic suction forming machine simplifies the steps of replacing the material rollers, and the positions of the two ends of the material rollers can be automatically fixed or loosened, so that the efficiency of replacing the material rollers is effectively improved.

The technical solution of the utility model is realized like this: a feeding and discharging roller mechanism of a plastic suction forming machine comprises two feeding and discharging roller units which are oppositely arranged; the feeding and discharging roller unit comprises a bottom bracket, an inclined plate arranged on the bottom bracket, a moving seat arranged on the inclined plate and moving back and forth between the upper end of the inclined plate and the lower end of the inclined plate, and a driving mechanism for driving the moving seat to move back and forth between the upper end of the inclined plate and the lower end of the inclined plate; the upper end of the inclined plate is provided with an upper clamping block; a lower clamping block is arranged on the movable seat corresponding to the upper clamping block; a first semicircular hole part is arranged on the side surface of the upper clamping block; a second semicircular hole part is arranged on the side surface of the lower clamping block; the second semicircular hole part and the first semicircular hole part are spliced to form a circular hole part for accommodating one end of the material roller; a bearing plate is arranged on the lower edge of the second semicircular hole part on the lower clamping block; and a socket used for being matched with the bearing plate in an inserting manner is arranged on the lower edge of the first semicircular hole on the upper clamping block.

Further, a guide rail is arranged on the inclined plate; the guide rails extend along the inclined direction of the inclined plate; the movable seat is arranged on the guide rail in a sliding mode.

Further, the driving mechanism comprises a rack, a gear and a driving motor; the rack is arranged on the inclined plate and extends along the inclined direction of the inclined plate; the gear is rotationally arranged on the movable seat; the gear is meshed with the rack; the driving motor is fixed on the movable seat; the driving motor is in transmission connection with the gear.

Further, one end of the material roller is provided with a bearing; the inner circumferential surface of the circular hole part is matched with the outer circumferential surface of the bearing.

Furthermore, one end of the material roller is provided with a wear-resistant ring; the wear-resistant circular ring is movably sleeved at one end of the material roller; the inner circumferential surface of the circular hole part is matched with the outer circumferential surface of the wear-resistant circular ring.

Furthermore, the lower end of the inclined plate is provided with a limiting block for preventing the movable seat from moving towards the lower end of the inclined plate.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a cooperation of swash plate is used, and the material roller can be lifted or descend automatically to the convenience is changing the material roller in the lower position of leaving ground. In addition, through the cooperation of last clamp splice and clamp splice down, the position at material roller both ends can be fixed automatically or loosen, has simplified the step that the material roller was changed, effectively improves the efficiency of changing the material roller.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

fig. 1 is a schematic three-dimensional structure diagram of the feeding and discharging roller mechanism of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of another view angle of the loading and unloading roller mechanism of the present invention;

fig. 3 is a schematic diagram of a three-dimensional structure of the material roller on the material feeding and discharging roller mechanism of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of another view angle of the material roller on the material feeding and discharging roller mechanism according to the present invention;

FIG. 5 is an enlarged view of FIG. 4 at A;

fig. 6 is a schematic three-dimensional structure diagram of the bottom bracket of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the movable base and the driving mechanism of the present invention;

fig. 8 is a schematic three-dimensional structure diagram of the upper clamping block of the present invention;

fig. 9 is a schematic three-dimensional structure diagram of the lower clamping block of the present invention;

fig. 10 is a schematic three-dimensional structure diagram of the material roller of the present invention;

wherein: 1. a bottom bracket; 2. a sloping plate; 21. a guide rail; 3. a movable seat; 4. a lower clamping block; 41. a second semicircular hole portion; 42. a bearing plate; 5. an upper clamping block; 51. a first semicircular hole portion; 52. a socket; 6. a rack; 61. a gear; 62. a drive motor; 7. a limiting block; 8. a material roller; 81. a wear ring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1-2, the feeding and discharging roller mechanism of a plastic uptake forming machine of the present invention comprises two feeding and discharging roller units arranged oppositely. The distance between the feeding roller unit and the discharging roller unit is determined according to actual requirements. The material roller 8 is installed between the upper and lower material roller units. The feeding and discharging roller unit comprises a bottom bracket 1, an inclined plate 2 arranged on the bottom bracket 1, a moving seat 3 arranged on the inclined plate 2 and moving back and forth between the upper end of the inclined plate 2 and the lower end of the inclined plate 2, and a driving mechanism for driving the moving seat 3 to move back and forth between the upper end of the inclined plate 2 and the lower end of the inclined plate. Specifically, the bottom bracket 1 is formed by welding a steel structural member. The swash plate 2 is installed on top of the bottom bracket 1. The upper end of the inclined plate 2 is provided with an upper clamping block 5. The movable seat 3 is provided with a lower clamping block 4 corresponding to the upper clamping block 5. A first semicircular hole portion 51 is formed in a side surface of the upper clamp block 5. The first semicircular hole portion 51 is specifically located on the side surface of the upper clamp block 5 toward the inclined lower end of the swash plate 2. A second semicircular hole portion 41 is formed in the side surface of the lower clamp block 4. The second semicircular hole portion 41 is specifically located on the side surface of the lower clamp block 5 facing the inclined upper end of the swash plate 2. The central axes of the first semicircular hole portion 51 and the second semicircular hole portion 41 are arranged horizontally and extend in the lateral direction. When the movable seat 3 moves toward the upper end of the inclined plate 2, the second semicircular hole portion 41 is engaged with the first semicircular hole portion 51 to form a circular hole portion for accommodating one end of the material roller 8. One end of the material roller 8 can rotate around the central axis of the material roller 8 in the circular hole part. A receiving plate 42 is attached to the lower clamp block 4 at the lower edge of the second semicircular hole 41. The receiving plate 42 is disposed to extend toward the inclined upper end of the swash plate 2. The receiving plate 42 is used for receiving one end of the material roller 8, and can prevent one end of the material roller 8 from separating from the lower clamping block 4. The bearing plate 42 is connected with the second semicircular hole 41 in a smooth transition mode. The lower edge of the first semicircular hole part 51 of the upper clamping block 5 is provided with a socket 52 for inserting and matching with the bearing plate 42. When the movable seat 3 moves toward the upper end of the swash plate 2 and the first semicircular hole 51 and the second semicircular hole 41 are coupled to each other, the receiving plate 42 is inserted into the socket 52. Through the structural design, a bearing is arranged at one end of the material roller 8. One end of the material roller 8 is put on the bearing plate 42 together with the bearing, and the movable seat 3 moves towards the upper end of the inclined plate 2, so that one end of the material roller 8 is driven to move together with the bearing. After the first semicircular hole portion 51 and the second semicircular hole portion 41 are coupled, the bearing is received in the circular hole portion, and the inner circumferential surface of the circular hole portion and the outer circumferential surface of the bearing are engaged with each other, thereby restraining the bearing. After the bearing is limited, the position of one end of the material roller 8 is fixed, and the material roller 8 can only rotate.

As shown in fig. 6, the movable seat 3 is mounted on the swash plate 2 in a specific manner such that the guide rail 21 is mounted on the swash plate 2. The guide rail 21 extends in the inclination direction of the swash plate 2. The mobile seat 3 is slidably mounted on the rail 21 by means of a slider cooperating with the rail 21. Through the above structural design, the moving seat 3 can move back and forth between the upper end of the swash plate 2 and the lower end of the swash plate 2. The lower end of the swash plate 2 is provided with a stopper 7 for preventing the movable base 3 from moving toward the lower end of the swash plate 2.

As shown in fig. 7, the above-described drive mechanism includes a rack gear 6, a gear 61, and a drive motor 62, and the rack gear 61 is mounted on the swash plate 2 and arranged to extend in the inclination direction of the swash plate 2. The central shaft of the gear 61 is rotatably mounted on the movable base 3 through a bearing. The gear 61 is engaged with the rack 6. The driving motor 62 is fixed to the movable base 3. The driving motor 62 is in transmission connection with the gear 62 through a gear reduction box arranged on the movable base 3. The driving motor 62 controls the forward and backward rotation of the gear 61, so that the movable base 3 can be driven to move back and forth.

As shown in fig. 10, the bearing at one end of the roll may be replaced with a wear ring 81. The wear-resistant ring 81 is movably sleeved at one end of the material roller 8. The inner circumferential surface of the circular hole portion is fitted with the outer circumferential surface of the wear-resistant ring 81. The wear-resistant ring 81 is in clearance fit connection with one end of the material roller 8 and can be made of wear-resistant plastics.

The working principle is as follows: when feeding, will remove the seat 3 and remove the slope lower extreme of swash plate 2, place material roller 8 on the platform truck, promote the platform truck and remove between two material roller unit about going up. Because the height that the both ends of material roller 8 leave the ground is higher than the height that the removal seat 3 of current position leaves the ground, the both ends of material roller 8 can cross removal seat 3 and remove the rear side of removing seat 3. The driving mechanism drives the movable base 3 to move toward the inclined upper end of the inclined plate 2, and the bearings or wear-resistant rings 81 at both ends of the feed roller 8 can move above the receiving plate 42 and enter the second semicircular hole portion 41. The moving seat 3 is continuously driven to move, the material roller 8 leaves the flat-bed cart and moves towards the upper end of the inclined plate 2 along with the moving seat 3, when the second clamping block 4 is contacted with the first clamping block 5, the second semicircular hole part 41 and the first semicircular hole part 51 are combined into a circular hole part, bearings or wear-resistant circular rings 81 at two ends of the material roller 8 are limited in the circular hole part, and at the moment, two ends of the material roller 8 only rotate and cannot move. During blanking, the movable seat 3 is driven to move towards the lower end of the inclined plate 2, the first clamping block 5 and the second clamping block 4 are separated, two ends of the material roller 8 are received on the receiving plate 42 and move downwards along with the movable seat 3, the flat-bed cart is moved to a proper position between the two material feeding roller units and the material roller 8 is received by the flat-bed cart. Then, the moving seat 3 is continuously moved downwards to the lower end position of the inclined plate 2, and the flat-plate cart is pushed to move the material roller 8 out of the position between the two material roller units. In the operation, the material roller 8 can be automatically lifted or lowered, so that the material roller 8 is convenient to replace at a position lower than the ground. In addition, through the cooperation of upper clamp splice 5 and lower clamp splice 4, the position of material roller 8 both ends can be fixed automatically or loosen, has simplified the step that material roller 8 was changed, effectively improves the efficiency of changing the material roller.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A feeding and discharging roller mechanism of a plastic suction forming machine comprises two feeding and discharging roller units which are oppositely arranged; the feeding and discharging roller unit comprises a bottom bracket, an inclined plate arranged on the bottom bracket, a moving seat arranged on the inclined plate and moving back and forth between the upper end of the inclined plate and the lower end of the inclined plate, and a driving mechanism for driving the moving seat to move back and forth between the upper end of the inclined plate and the lower end of the inclined plate; the method is characterized in that: the upper end of the inclined plate is provided with an upper clamping block; a lower clamping block is arranged on the movable seat corresponding to the upper clamping block; a first semicircular hole part is arranged on the side surface of the upper clamping block; a second semicircular hole part is arranged on the side surface of the lower clamping block; the second semicircular hole part and the first semicircular hole part are spliced to form a circular hole part for accommodating one end of the material roller; a bearing plate is arranged on the lower edge of the second semicircular hole part on the lower clamping block; and a socket used for being matched with the bearing plate in an inserting manner is arranged on the lower edge of the first semicircular hole on the upper clamping block.

2. The loading and unloading roller mechanism of the plastic uptake forming machine as claimed in claim 1, wherein: the inclined plate is provided with a guide rail; the guide rails extend along the inclined direction of the inclined plate; the movable seat is arranged on the guide rail in a sliding mode.

3. The loading and unloading roller mechanism of the plastic uptake forming machine as claimed in claim 1, wherein: the driving mechanism comprises a rack, a gear and a driving motor; the rack is arranged on the inclined plate and extends along the inclined direction of the inclined plate; the gear is rotationally arranged on the movable seat; the gear is meshed with the rack; the driving motor is fixed on the movable seat; the driving motor is in transmission connection with the gear.

4. The loading and unloading roller mechanism of the plastic uptake forming machine as claimed in claim 1, wherein: one end of the material roller is provided with a bearing; the inner circumferential surface of the circular hole part is matched with the outer circumferential surface of the bearing.

5. The loading and unloading roller mechanism of the plastic uptake forming machine as claimed in claim 1, wherein: one end of the material roller is provided with a wear-resistant ring; the wear-resistant circular ring is movably sleeved at one end of the material roller; the inner circumferential surface of the circular hole part is matched with the outer circumferential surface of the wear-resistant circular ring.

6. The loading and unloading roller mechanism of the plastic uptake forming machine as claimed in claim 1, wherein: the lower extreme of swash plate is equipped with the stopper that is used for preventing to remove the seat and removes towards the lower extreme of swash plate.