CN217373446U

CN217373446U - Rubber sheet hot-pressing flattening device

Info

Publication number: CN217373446U
Application number: CN202122889258.XU
Authority: CN
Inventors: 阳先伟
Original assignee: Changzhou Chengjiali High Molecular Material Co ltd
Current assignee: Changzhou Chengjiali High Molecular Material Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-09-06
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a hot-pressing and flattening device for rubber sheets, which relates to the technical field of rubber processing and solves the problems that the prior device can not achieve good effect only by a straightening mode when flattening harder rubber and is easy to bend when transmitting the rubber sheets, and comprises a pair of boxes, a pair of first motorized pulleys are arranged between one ends of the boxes, a pair of second motorized pulleys are arranged between the other ends of the boxes, a tensioning device, a hot-pressing device and a cooling device are sequentially arranged between the boxes from left to right, the harder rubber sheets are heated by the hot-pressing device, the rubber sheets are easier to be flattened after being heated, the flattening effect is enhanced, the cooling device is arranged to cool the rubber sheets after being hot-pressed and flattened, the danger caused by overhigh temperature is avoided, the rubber sheets are stretched by the stretching device, the phenomenon of bending in the transmission process is prevented, and the transmission effect is enhanced.

Description

Rubber sheet hot-pressing flattening device

Technical Field

The utility model relates to a rubber processing technology field specifically is a rubber sheet hot pressing flattening device.

Background

Rubber (Rubber) is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. Rubber is a completely amorphous polymer with a low glass transition temperature (T g) and a molecular weight that is often very high, greater than several hundred thousand. The rubber is divided into natural rubber and synthetic rubber. The natural rubber is prepared by extracting gum from plants such as rubber tree and Hevea brasiliensis and processing; synthetic rubbers are obtained by polymerization of various monomers. Rubber products are widely used in industry or in various aspects of life. Rubber is often roughly processed into bundled rubber sheets firstly, then the rubber sheets need to be flattened for finish machining in the next processing step, and the rubber sheet flattening device with the prior publication number of CN202022306264.3 can deflect the deviated rubber sheets back to a correct moving path when flattening the rubber, so that the chloroprene rubber sheets are accurately attached to the fabric, and the loss of the material is avoided.

However, the above structure still has the following problems: the device can not achieve good effect only by using a straightening mode when the harder rubber is flattened, and the phenomenon of bending is easy to occur when the rubber sheets are conveyed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a rubber sheet hot pressing exhibition paper-back edition is put has solved current device and can not reach fine effect with the mode of flare-outing when the exhibition is harder rubber, takes place the problem of bending easily moreover when conveying rubber sheet.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a rubber sheet hot-pressing flattening device comprises a pair of box bodies and is characterized in that a pair of first electric rollers are mounted between one ends of the pair of box bodies, a pair of second electric rollers are mounted between the other ends of the pair of box bodies, a tensioning device, a hot-pressing device and a cooling device are sequentially mounted between the pair of box bodies from left to right, and the tensioning device, the hot-pressing device and the cooling device are located between the first electric rollers and the second electric rollers;

the cooling device comprises a first cooling roller, a second cooling roller and a first connecting pipe, a pair of second through holes are formed in a pair of box bodies, a second bearing is fixedly mounted in each second through hole, the first cooling roller penetrates through the second through holes and is fixedly mounted between inner rings of the second bearings, a pair of third through holes are formed in a pair of box bodies, the third through holes are located below the second through holes, a third bearing is fixedly mounted in each third through hole, the second cooling roller penetrates through the third through holes and is fixedly mounted between the inner rings of the third bearings, a first through cavity is formed in the first cooling roller, a first spiral water pipe is fixedly mounted in the first through cavity, two ends of the first spiral water pipe penetrate through the first cooling roller and is fixedly mounted in the first through cavity, a second through cavity is formed in the second cooling roller, and a second spiral water pipe is fixedly mounted in the second through cavity, the two ends of the second spiral water pipe penetrate through the second cooling roller and are fixedly arranged in the second through cavity, one end of the penetrating end of the first spiral water pipe and one end of the penetrating end of the second spiral water pipe are connected with the first connecting pipe through a loop flange, a second connecting plate is arranged between the pair of boxes and is positioned on the first cooling roller, a water tank is fixedly arranged at one end of the second connecting plate, a water pump is fixedly arranged at the other end of the second connecting plate, a water outlet pipe is connected between the water tank and the input end of the water pump, the output end of the water pump is connected with a water inlet pipe, the other end of the water inlet pipe penetrates through one side wall surface of one of the pair of boxes, the penetrating end of the water inlet pipe is connected with the other end of the first spiral water pipe through a loop flange, a return pipe is connected to one side of the water tank and penetrates through one side wall surface of one of the pair of boxes, the end that runs through of back flow is connected through the lap joint flange with the other end of second spiral water pipe, the fixed cover is equipped with first gear respectively to the one end that first chill roll and second chill roll run through the end, and is a pair of second motor is fixed mounting to the side wall face in one side of one in the box, and is a pair of the drive end of second motor is fixed mounting respectively has the second gear, first gear meshes with the second gear mutually.

Preferably, overspeed device tensioner includes first connecting plate, first connecting plate fixed mounting just is located between first motorized pulley and the second motorized pulley between a pair of box, wall one end articulates under the first connecting plate has a pair of connecting rod, wall other end fixed mounting has a pair of wedge under the first connecting plate, fixed mounting has the spring between wedge and the connecting rod, and is a pair of fixed mounting has distance sensor between the box, distance sensor is located the tensioning roller below.

Preferably, the hot pressing device comprises a pair of first motors and an electric heating rod, the pair of first motors are fixedly arranged on one side of the inner wall surface of one of the pair of box bodies, a pair of first through holes are respectively formed in one side wall surface of the pair of box bodies, first bearings are fixedly arranged in the pair of first through holes, the first bearing inner rings are respectively and fixedly provided with a first connecting shaft, a hot-pressing roller is fixedly arranged between the first connecting shafts, the hot-pressing roller is positioned between the tension roller and the second electric roller, one end of the first connecting shaft is connected with the driving end of the first motor, the first connecting shaft is provided with a through hole, the hot-pressing roller is internally provided with a cavity, the first through hole is communicated with the cavity, the electric heating rod is fixedly arranged on the side wall surface of the other one of the pair of the boxes, penetrates through the through hole and is positioned in the cavity.

Preferably, a water tank cover is arranged on the water tank.

Preferably, a reinforcing rib is arranged between the ground of the second connecting plate and the outer wall surface of the box body.

Advantageous effects

The utility model provides a rubber sheet hot pressing exhibition paper-back edition is put, the utility model provides a current device can not reach fine effect only with the mode of flare-outing when the exhibition is harder rubber, and the problem of bending takes place easily when conveying rubber sheet, heat rubber sheet through setting up hot press unit, exhibition more easily after heating to harder rubber sheet, the exhibition paper-back edition is strengthened the exhibition paper-back effect, and set up cooling device and cool off the rubber sheet after the exhibition paper-back of hot pressing, avoid the high temperature to take place dangerously, advance rubber sheet through setting up the device of advancing, the phenomenon of bending takes place in the data send process has been prevented, the transmission effect has been strengthened.

Drawings

Fig. 1 is a front view of the structure of a hot-pressing and flattening device for rubber sheets of the present invention.

Fig. 2 is a structural plan view of the rubber sheet hot-pressing flattening device of the present invention.

Fig. 3 is a structural side view of the rubber sheet hot-pressing flattening device of the present invention.

In the figure: 1, a box body; 2-a first motorized pulley; 3-a second motorized pulley; 4-a first connection plate; 5-a connecting rod; 6-a tension roller; 7-a wedge-shaped block; 8-a spring; 9-a distance sensor; 10-a first electric machine; 11-an electrical heating rod; 12-a first bearing; 13-a first connecting shaft; 14-a hot-pressing roller; 15-a second motor; 16-a first chill roll; 17-a second chill roll; 18-a second bearing; 19-a third bearing; 20-a first spiral water pipe; 21-a second spiral water pipe; 22-a first connection pipe; 23-a second connecting plate; 24-a water tank; 25-a water pump; 26-a water outlet pipe; 27-a water inlet pipe; 28-a return pipe; 29-a first gear; 30-second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rubber sheet hot-pressing flattening device comprises a pair of box bodies 1, and is characterized in that a pair of first electric rollers 2 are mounted between one ends of the pair of box bodies 1, a pair of second electric rollers 3 are mounted between the other ends of the pair of box bodies 1, a tensioning device, a hot-pressing device and a cooling device are sequentially mounted between the pair of box bodies 1 from left to right, and the tensioning device, the hot-pressing device and the cooling device are located between the first electric rollers 2 and the second electric rollers 3; the cooling device comprises a first cooling roller 16, a second cooling roller 17 and a first connecting pipe 22, a pair of second through holes are formed in the pair of box bodies 1, a second bearing 18 is fixedly installed in each second through hole, the first cooling roller 16 penetrates through the second through holes and is fixedly installed between inner rings of the second bearings 18, a pair of third through holes are formed in the pair of box bodies 1, each third through hole is positioned below the corresponding second through hole, a third bearing 19 is fixedly installed in each third through hole, the second cooling roller 17 penetrates through the third through holes and is fixedly installed between inner rings of the third bearings 19, a first through cavity is formed in the first cooling roller 16, a first spiral water pipe 20 is fixedly installed in the first through cavity, two ends of the first spiral water pipe 20 penetrate through the first cooling roller 16 and is fixedly installed in the first through cavity, a second through cavity is formed in the second cooling roller 17, the utility model discloses a cooling device, including a first box body 1, a second box body, a first cooling roller 17, a second cooling roller 16, a first spiral water pipe 21, a second spiral water pipe 21, a water tank 24, a water pump 25, a water outlet pipe 26, a water inlet pipe 27, a pair of box bodies 25, a water outlet pipe 27, a water inlet pipe 27, a side wall face of one of a pair of box bodies 1 is run through to the other end of water inlet pipe 27, the other end of water inlet pipe 27 and the other end of first spiral water pipe 20 are connected through the lap joint flange, a return pipe 28 is connected to one side of the water tank 24, the return pipe 28 penetrates through one side wall surface of one of the pair of tank bodies 1, a penetrating end of the return pipe 28 is connected with the other end of the second spiral water pipe 21 through a loose flange, one end of a penetrating end of each of the first cooling roller 16 and the second cooling roller 17 is fixedly sleeved with a first gear 29, one side inner wall surface of one of the pair of tank bodies 1 is fixedly provided with a pair of second motors 15, driving ends of the pair of second motors 15 are fixedly provided with second gears 30, the first gear 29 is meshed with the second gears 30, the tensioning device comprises a first connecting plate 4, the first connecting plate 4 is fixedly arranged between the pair of tank bodies and is positioned between the first electric roller 2 and the second electric roller 3, one end of the lower wall surface of the first connecting plate 4 is hinged with a pair of connecting rods 5, a pair of wedge blocks 7 is fixedly mounted at the other end of the lower wall surface of the first connecting plate 4, a spring 8 is fixedly mounted between the wedge blocks 7 and the connecting rod 5, a pair of distance sensors 9 are fixedly mounted between the boxes 1, the distance sensors 9 are located below the tensioning rollers, the hot-pressing device comprises a pair of first motors 10 and an electric heating rod 11, the pair of first motors 10 are fixedly mounted on one side of the inner wall surface of one of the boxes 1, a pair of first through holes are respectively formed in one side wall surface of one of the boxes 1, a pair of first bearings 12 are fixedly mounted in the first through holes, first bearing inner rings are respectively fixedly mounted with first connecting shafts 13, hot-pressing rollers 14 are fixedly mounted between the first connecting shafts 13, the hot-pressing rollers 14 are located between the tensioning rollers 6 and the second electric rollers 3, one ends of the first connecting shafts 13 are connected with the driving ends of the first motors 10, the hot-pressing device is characterized in that a through hole is formed in the first connecting shaft 13, a cavity is formed in the hot-pressing roller 14, the first through hole is communicated with the cavity, the electric heating rod 11 is fixedly installed on the side wall surface of the other one of the box bodies 1, the electric heating rod 11 penetrates through the through hole and is located in the cavity, a water tank cover is arranged on the water tank 24, and reinforcing ribs are installed between the ground of the second connecting plate 23 and the outer wall surface of the box body 1.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be known from the attached figures 1-3 of the specification, the first motorized pulley 2, the second motorized pulley 3, the first motor 10, the second motor 15, the distance sensor 9, the water pump 25 and the electric heating rod 11 are electrically connected with an external controller through wires, when the rubber sheet is used, the rubber sheet is put in from the first motorized pulley 2, is spread by the tensioning roller 6, the hot-pressing pulley 14, the first cooling roller, the second cooling roller 17 and the second motorized pulley 3, and then is transmitted, the controller controls the first motorized pulley 2 and the second motorized pulley 3 to rotate and mainly plays a transmission role on the rubber sheet, the controller controls the first motor 10 to drive the hot-pressing pulley 14 to rotate, the controller controls the electric heating rod 11 to heat the hot-pressing pulley to achieve the effect of hot-pressing and spreading the rubber sheet, the controller controls the second motor 15 to drive the first cooling roller 16 and the second cooling roller 17, the controller controls the water pump 25 to start while rotating, circulating water is led into the first spiral water pipe 20 and the second spiral water pipe 21 in the first cooling roller 16 and the second cooling roller 17, and the rubber sheets after hot pressing are cooled and conveyed out. When the rubber sheet is loosened during transmission, the tensioning roller 6 moves downwards due to gravity at the moment to tension the rubber sheet, the controller receives a distance signal detected by the distance sensor, the signal is sent to the controller when the distance between the distance sensor and the rubber sheet is reduced, the controller controls the first electric roller 2 to descend at a certain rotating speed to continuously tension the rubber sheet, the tensioned rubber sheet drives the tensioning wheel to reset by an upward force to the tensioning wheel at the moment, the distance sensor detects a distance signal, the signal is sent to the controller when the distance between the rubber sheet and the distance sensor is reduced, and the controller controls the rotating speed of the first electric roller 2 to be changed back to the rotating speed which is equal to the initial rotating speed, namely the same linear speed as that of the second electric roller 3, the hot pressing roller 14, the first cooling roller 16 and the second cooling roller 17.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. A rubber sheet hot-pressing flattening device comprises a pair of box bodies (1), and is characterized in that a pair of first electric rollers (2) are mounted between one ends of the pair of box bodies (1), a pair of second electric rollers (3) are mounted between the other ends of the pair of box bodies (1), a tensioning device, a hot-pressing device and a cooling device are sequentially mounted between the pair of box bodies (1) from left to right, and the tensioning device, the hot-pressing device and the cooling device are located between the first electric rollers (2) and the second electric rollers (3);

the cooling device comprises a first cooling roller (16), a second cooling roller (17) and a first connecting pipe (22), a pair of second through holes are formed in the box body (1), a second bearing (18) is fixedly mounted in each second through hole, the first cooling roller (16) penetrates through the second through holes and is fixedly mounted between inner rings of the second bearings (18), a pair of third through holes are formed in the box body (1), the third through holes are located below the second through holes, third bearings (19) are fixedly mounted in the third through holes, the second cooling roller (17) penetrates through the third through holes and is fixedly mounted between inner rings of the third bearings (19), a first through cavity is formed in the first cooling roller (16), a first spiral water pipe (20) is fixedly mounted in the first through cavity, two ends of the first spiral water pipe (20) penetrate through the first cooling roller (16) and are fixedly mounted in the first through cavity, a second through cavity is formed in the second cooling roller (17), a second spiral water pipe (21) is fixedly installed in the second through cavity, two ends of the second spiral water pipe (21) penetrate through the second cooling roller (17) and are fixedly installed in the second through cavity, one end of the end, penetrated through by the first spiral water pipe (20), of the end, penetrated by the second spiral water pipe (21) and the first connecting pipe (22) are connected through a loop flange, a pair of second connecting plates (23) are installed between the box bodies (1), the second connecting plates (23) are located on the first cooling roller (16), a water tank (24) is fixedly installed at one end of each second connecting plate (23), a water pump (25) is fixedly installed at the other end of each second connecting plate (23), a water outlet pipe (26) is connected between the water tank (24) and the input end of the water pump (25), an output end of the water pump (25) is connected with a water inlet pipe (27), the other end of the water inlet pipe (27) penetrates through one side wall surface of one of the pair of box bodies (1), the penetrating end of the water inlet pipe (27) is connected with the other end of the first spiral water pipe (20) through a loop flange, a return pipe (28) is connected with one side of the water tank (24), the return pipe (28) penetrates through one side wall surface of one of the pair of tank bodies (1), the penetrating end of the return pipe (28) is connected with the other end of the second spiral water pipe (21) through a loop flange, first gear (29) are respectively fixed cover-mounted to the one end that first chill roll (16) and second chill roll (17) run through the end, and is a pair of box (1) one side inside wall face fixed mounting has a pair of second motor (15), and is a pair of the drive end of second motor (15) is fixed mounting has second gear (30) respectively, first gear (29) and second gear (30) mesh mutually.

2. The hot-pressing flattening device for rubber sheets according to claim 1, characterized in that the tensioning device comprises a first connecting plate (4), the first connecting plate (4) is fixedly installed between a pair of boxes and located between a first electric roller (2) and a second electric roller (3), one end of the lower wall surface of the first connecting plate (4) is hinged to a pair of connecting rods (5), the other end of the lower wall surface of the first connecting plate (4) is fixedly installed with a pair of wedge blocks (7), a spring (8) is fixedly installed between the wedge blocks (7) and the connecting rods (5), a pair of distance sensors (9) are fixedly installed between the boxes (1), and the distance sensors (9) are located below the tensioning rollers.

3. The rubber sheet hot-pressing flattening device according to claim 2, wherein the hot-pressing device comprises a pair of first motors (10) and an electric heating rod (11), the pair of first motors (10) are fixedly installed on one side of the inner wall surface of one of the pair of boxes (1), a pair of first through holes are respectively formed in one side wall surface of the pair of boxes (1), first bearings (12) are fixedly installed in the pair of first through holes, first connecting shafts (13) are respectively and fixedly installed on inner rings of the first bearings, a hot-pressing roller (14) is fixedly installed between the first connecting shafts (13), the hot-pressing roller (14) is located between the tension roller (6) and the second electric roller (3), one end of each first connecting shaft (13) is connected with the driving end of the first motor (10), and through holes are formed in the first connecting shafts (13), the hot-pressing roller (14) is internally provided with a cavity, the first through hole is communicated with the cavity, the electric heating rod (11) is fixedly arranged on the side wall surface of the other one of the pair of the box bodies (1), and the electric heating rod (11) penetrates through the through hole and is positioned in the cavity.

4. A hot-pressing flattening device for rubber sheets according to claim 1, characterized in that a water tank cover is provided on the water tank (24).

5. The hot-pressing flattening device for rubber sheets according to claim 1, characterized in that reinforcing ribs are installed between the ground of the second connecting plate (23) and the outer wall surface of the box body (1).