CN217293155U

CN217293155U - Calender is used in fluoroplastics goods processing

Info

Publication number: CN217293155U
Application number: CN202220049438.9U
Authority: CN
Inventors: 吴东建; 鄢盛奎
Original assignee: Guangzhou Donghong Fluoroplastics Co ltd
Current assignee: Guangzhou Donghong Fluoroplastics Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-26
Anticipated expiration: 2032-01-10

Abstract

The utility model provides a calender for processing fluoroplastic products, which relates to the technical field of calenders and comprises a workbench body, wherein the top of the workbench body is provided with an arc-shaped groove, the top of the workbench body is fixed with side plates near the edges of two sides, one side of the two side plates is provided with an adjusting groove, the inner bottom surfaces of the two adjusting grooves are rotatably connected with screw rods through bearings, the tops of the two screw rods are penetrated to the tops of the two side plates, and the insides of the two adjusting grooves are slidably connected with sliding blocks. Resulting in a problem of damage to the press roll.

Description

Calender is used in fluoroplastics goods processing

Technical Field

The utility model relates to a calender technical field especially relates to a calender is used in fluoroplastics goods processing.

Background

The calender is composed of two or more rollers arranged in a heating mode, and can be divided into cold pressing and hot pressing, wherein the cold pressing is suitable for materials which do not need to be heated, such as graphite films, graphite sheets, wave-absorbing materials, shielding materials, magnetic materials, non-ferrous metal materials and the like. Hot pressing, water diversion heating, electric heating, oil heating and electromagnetic heating. The rubber, silica gel, silicon rubber, phase change material, PTFE or plastic and other materials are pressed and spread into rubber sheets with certain thickness and surface shape at certain temperature, and the rubber sheets can be used for rubber hanging on fiber curtain canvas or steel cord fabrics. Calenders can be divided into two-roll, three-roll, four-roll, five-roll calenders and the like according to the number of the rollers.

At present, when the fluoroplastic product is actually processed, the existing calender mostly adopts rigid contact when rolling the fluoroplastic product, and can not adjust the pretightening force between the compression rollers, so that the stress of the joint is too large when rolling the fluoroplastic product, and the compression rollers are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at, through setting the compression roller to adjustable form to with the backing roll setting on the buffering facility, make and to cushion when rolling, solved current calender and adopted the rigidity contact more when rolling fluoroplastics goods, can not adjust the pretightning force between the compression roller, make when rolling fluoroplastics goods and cause the junction atress too big with easily, lead to the problem that the compression roller damaged.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a calender is used in fluoroplastics goods processing, includes the workstation body, the arc wall has been seted up at the top of workstation body, the top of workstation body is close to both sides edge and all is fixed with the curb plate, two the adjustment tank has all been seted up to one side of curb plate, two the inside bottom surface of adjustment tank all rotates through the bearing and is connected with the screw rod, two the top of screw rod all runs through to the top of two curb plates, two the equal sliding connection in inside of adjustment tank has a sliding block, two one side of sliding block all rotates through the bearing and is connected with the connecting block, two be fixed with the compression roller between the relative one side of connecting block.

Preferably, one of them the surface of connecting block has seted up annular card way, two the spacing groove has all been seted up to both sides around the adjustment tank, four the equal sliding connection in inside of spacing groove has the stopper.

Preferably, four the stopper divide into two sets ofly, is located every two stoppers of adjustment tank inside are a set of, and every group is two one side of stopper all corresponds to fix on the front and back both sides surface of sliding block.

Preferably, two equal sliding connection of sliding block is on the surface of screw rod, the arc wall has been seted up at the top of workstation body.

Preferably, the buffer slots are formed in the two sides of the workbench body, the sliding grooves are formed in the inner walls of the two sides of the front and the back of the buffer slots, and the sliding blocks are connected to the inner portions of the sliding grooves in a sliding mode.

Preferably, four the slider divide into two sets ofly, is located every two sliders of dashpot inside are a set of, and every two of group all is fixed with the buffer board between the relative one side of slider, two the bottom of buffer board all is fixed with the spring.

Preferably, two the bottom of spring all corresponds and fixes the inside bottom surface at two dashpots, two the arc mouth, two have all been seted up at the top of buffer board sliding connection has the backing roll between the inner wall of arc mouth, the backing roll is located the inside of arc wall.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, at first arrange plastics in the gap between backing roll and the compression roller during use this device, then say through outside belt and annular card and be connected, make to drive the compression roller and rotate, thereby roll plastics, through rotating the screw rod when rolling, make the inside up-and-down motion of sliding block at the adjustment tank, thereby adjust the compressive force between compression roller and the backing roll, when producing the impact between compression roller and the backing roll, cushion under the buffering of spring when the impact force surpasses the biggest holding power, prevent to damage the junction, the safety of rolling has been guaranteed.

2. The utility model discloses in, cooperation through stopper and spacing groove is with slider sliding connection in the inside of adjustment tank, make to slide more steady, and can also bear certain external force with the cooperation of spacing groove through the stopper, prevent that the screw rod is crooked, arc mouth is all seted up at the top of two buffer boards, make the backing roll rotate more smoothly on the arc mouth, carry on spacingly with the buffer board through slider and spout, make more steady when the buffering, prevent that the buffer board from rocking in the inside of buffer tank, arrange the backing roll in the arc wall, the space of device has been reduced.

Drawings

Fig. 1 is a schematic side view of a calender for processing fluoroplastic products according to the present invention;

fig. 2 is a schematic view of a top-view three-dimensional structure of a calender for processing fluoroplastic products according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Illustration of the drawings: 1. a table body; 2. a side plate; 3. an adjustment groove; 4. a sliding block; 5. a limiting groove; 6. a limiting block; 7. a screw; 8. a compression roller; 9. a support roller; 10. an arc-shaped slot; 11. connecting blocks; 12. an annular clamping channel; 13. a buffer tank; 14. a chute; 15. a slider; 16. a buffer plate; 17. a spring; 18. an arc-shaped opening.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, the utility model provides a calender technical scheme is used in fluoroplastics goods processing: including workstation body 1, arc wall 10 has been seted up at the top of workstation body 1, the top of workstation body 1 is close to both sides edge and all is fixed with curb plate 2, adjustment tank 3 has all been seted up to one side of two curb plates 2, the inside bottom surface of two adjustment tanks 3 all is connected with screw rod 7 through the bearing rotation, the top of two screw rods 7 all runs through to the top of two curb plates 2, the equal sliding connection in inside of two adjustment tanks 3 has sliding block 4, one side of two sliding block 4 all is connected with connecting block 11 through the bearing rotation, be fixed with compression roller 8 between one side relatively of two connecting block 11.

The effect achieved by the entire embodiment 1 is that, when using the device, the plastic is first placed in the gap between the support roll 9 and the pressure roll 8, then is connected with the annular clamping channel 12 through an external belt, so as to drive the compression roller 8 to rotate, thereby rolling the plastic, when in rolling, the screw 7 is rotated, so that the sliding block 4 moves up and down in the adjusting groove 3, thereby adjusting the pressing force between the pressing roller 8 and the supporting roller 9, and when an impact is generated between the pressing roller 8 and the supporting roller 9, when the impact force exceeds the maximum supporting force, the buffer is carried out under the buffer of the spring 17, the damage to the joint is prevented, the rolling safety is ensured, the problems that the rigid contact is mostly adopted when the traditional rolling mill rolls the fluoroplastic product and the pretightening force between the compression rollers 8 can not be adjusted are solved, the problem that the compression roller 8 is damaged due to the fact that the stress of the connecting part is too large easily occurs when the fluoroplastic product is rolled is solved.

Embodiment 2, as shown in fig. 1-3, an annular blocking path 12 is disposed on an outer surface of one of the connecting blocks 11, two regulating grooves 3 are disposed on front and rear sides of the two regulating grooves 3, the four limiting grooves 5 are slidably connected with limiting blocks 6, the four limiting blocks 6 are divided into two groups, the two limiting blocks 6 disposed in each regulating groove 3 are in one group, one side of each group of two limiting blocks 6 is correspondingly fixed on front and rear outer surfaces of the sliding block 4, the two sliding blocks 4 are slidably connected with outer surfaces of the screw 7, the top of the workbench body 1 is disposed with an arc-shaped groove 10, both sides of the workbench body 1 are disposed with buffer grooves 13, front and rear inner walls of the two buffer grooves 13 are disposed with sliding grooves 14, the four sliding grooves 14 are slidably connected with sliding blocks 15, the four sliding blocks 15 are divided into two groups, and the two sliding blocks 15 disposed in each buffer groove 13 are in one group, all be fixed with buffer board 16 between the relative one side of two sliders 15 of every group, the bottom of two buffer boards 16 all is fixed with spring 17, and the bottom of two spring 17 all corresponds the inside bottom surface of fixing at two dashpots 13, and arc mouth 18 has all been seted up at the top of two buffer boards 16, and sliding connection has backing roll 9 between the inner wall of two arc mouths 18, and backing roll 9 is located the inside of arc wall 10.

The effect that its whole embodiment 2 reaches does, through stopper 6 and spacing groove 5's cooperation with 4 sliding connection of sliding block in the inside of adjustment tank 3, make to slide more steady, and can also bear certain external force through stopper 6 and spacing groove 5's cooperation, prevent that screw rod 7 is crooked, arc mouth 18 is all seted up at two buffer board 16's top, it is more smooth to make backing roll 9 rotate on arc mouth 18, it is spacing with buffer board 16 through slider 15 and spout 14, make more steady when the buffering, prevent that buffer board 16 from rocking in the inside of buffer tank 13, arrange backing roll 9 in arc groove 10, the space of device has been reduced.

The working principle is as follows: when the device is used, firstly, plastics are placed in a gap between a supporting roller 9 and a pressing roller 8, then the plastic is connected with an annular clamping channel 12 through an external belt, so that the pressing roller 8 is driven to rotate, the plastics are rolled, when the plastics are rolled, a screw rod 7 is rotated, a sliding block 4 moves up and down in an adjusting groove 3, so that the pressing force between the pressing roller 8 and the supporting roller 9 is adjusted, when impact force is generated between the pressing roller 8 and the supporting roller 9, the sliding block 4 is buffered under the buffering of a spring 17 when the impact force exceeds the maximum supporting force, the damage of a joint is prevented, the safety of rolling is ensured, the sliding block 4 is connected in the adjusting groove 3 in a sliding manner through the matching of a limiting block 6 and a limiting groove 5, so that the sliding is more stable, certain external force can be borne through the matching of the limiting block 6 and the limiting groove 5, the bending of the screw rod 7 is prevented, arc-shaped openings 18 are formed in the tops of two buffering plates 16, make backing roll 9 rotate more smoothly on arc mouth 18, carry on spacingly with buffer board 16 through slider 15 and spout 14 for it is more steady when the buffering, prevent that buffer board 16 from rocking in the inside of buffer slot 13, arrange backing roll 9 in arc wall 10, reduced the space of device.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a calender is used in fluoroplastics goods processing, includes workstation body (1), its characterized in that: arc wall (10) have been seted up at the top of workstation body (1), the top of workstation body (1) is close to both sides edge and all is fixed with curb plate (2), two adjustment tank (3), two have all been seted up to one side of curb plate (2) the inside bottom surface of adjustment tank (3) all rotates through the bearing and is connected with screw rod (7), two the top of screw rod (7) all runs through to the top of two curb plates (2), two the equal sliding connection in inside of adjustment tank (3) has sliding block (4), two one side of sliding block (4) all rotates through the bearing and is connected with connecting block (11), two be fixed with compression roller (8) between the relative one side of connecting block (11).

2. A calender for processing fluoroplastic articles according to claim 1, wherein: wherein the outer surface of the connecting block (11) is provided with an annular clamping channel (12), the front side and the rear side of the adjusting groove (3) are provided with limiting grooves (5), and the inner parts of the limiting grooves (5) are connected with limiting blocks (6) in a sliding mode.

3. A calender for processing fluoroplastic articles according to claim 2, wherein: four stopper (6) divide into two sets ofly, are located every two stopper (6) of adjustment tank (3) inside are a set of, every group two one side of stopper (6) all corresponds and fixes on the front and back both sides surface of sliding block (4).

4. A calender for processing fluoroplastic articles according to claim 3, wherein: two equal sliding connection of sliding block (4) is on the surface of screw rod (7), arc wall (10) have been seted up at the top of workstation body (1).

5. A calender for processing fluoroplastic articles according to claim 4, wherein: buffer slot (13) have all been seted up to the both sides of workstation body (1), two spout (14), four have all been seted up to both sides inner wall around buffer slot (13) the equal sliding connection in inside of spout (14) has slider (15).

6. A calender for processing fluoroplastic articles according to claim 5, wherein: four slider (15) divide into two sets ofly, are located every two slider (15) of buffer slot (13) inside are a set of, and every group is two all be fixed with buffer board (16) between the relative one side of slider (15), two the bottom of buffer board (16) all is fixed with spring (17).

7. A calender for processing fluoroplastic articles according to claim 6, wherein: two the inside bottom surface at two dashpots (13), two is all fixed to the correspondence in the bottom of spring (17) arc mouth (18), two arc mouth (18) have all been seted up at the top of buffer board (16) sliding connection has backing roll (9) between the inner wall of arc mouth (18), backing roll (9) are located the inside of arc wall (10).