Trimming device

Abstract

The utility model relates to a trimming device, which belongs to the technical field of rubber processing and comprises a trimming machine, two upper driving rollers are rotatably mounted in the trimming machine, and lower driving rollers are rotatably mounted in the trimming machine and positioned below the upper driving rollers. The rubber sheet trimming machine has the advantages that when a rubber sheet needs to be trimmed, the abutting blocks on the surfaces of the lower transmission roller and the upper transmission roller can be driven to rotate through rotation of the lower transmission roller and the upper transmission roller, and then the rubber sheet can be driven to move in the trimming machine through the abutting blocks; according to the rubber sheet trimming device, the peripheral material edges of a rubber sheet in the advancing process can be cut, then trimming operation of the rubber sheet can be achieved, the trimming efficiency of the rubber sheet can be improved, time and labor are saved, the rubber sheet between a lower transmission roller and an upper transmission roller can be supported to a certain degree through a supporting strip, and the rubber sheet trimming efficiency is improved. The rubber sheets are prevented from falling off in the advancing process, and stable operation of trimming operation is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber processing technical field especially relates to a trimming device. BACKGROUND

[0002] Taking rubber sealing products as an example, the whole production process is: first, purchase materials, such as rubber, silicone, etc., first, carry out mixing and rubber mixing (through conventional rubber mixing machine) mixing many different medicines in the way, after reaching the corresponding requirements, carry out air cooling, then flatten and cut rubber, cut into corresponding pieces, then inject the mixed rubber sheet into the existing flat vulcanizing machine or full-automatic rubber forming machine for injection molding, then cut out the particle part through demolding equipment, through subsequent washing, polishing, pure water soaking, water throwing, screening and size classification, the corresponding delivery can be realized.

[0003] The rubber sheet is a special rubber sealing product for aluminum electrolytic capacitor, which is mostly used in new energy related power sealing rubber plug, and the surrounding of the rubber sheet will have excess material edge during production, which needs trimming process, and the existing rubber sheet is usually trimmed manually using scissors, which is time-consuming and labor-intensive, and the efficiency is poor, and improvement is needed. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art that the surrounding of the rubber sheet will have excess material edge during production, which needs trimming process, and the existing rubber sheet is usually trimmed manually using scissors, which is time-consuming and labor-intensive, and the efficiency is poor, and improvement is needed, the main purpose of the utility model is to provide a trimming device.

[0005] The technical scheme of the utility model is as follows: a trimming device, comprising a trimming machine, two upper transmission rollers are rotatably installed in the trimming machine, a lower transmission roller is rotatably installed below the upper transmission roller in the trimming machine, a cutting knife is fixedly connected to the outer side of the lower transmission roller and the upper transmission roller, a fixed ring is fixedly connected to the outer side of the lower transmission roller and the upper transmission roller and located on one side of the cutting knife, a contact block is fixedly connected to the outer side of the fixed ring at equal intervals, two supporting strips are arranged in the trimming machine, and the height of the supporting strip, the cutting knife and the contact block is the same.

[0006] By adopting the above technical scheme, the rotation of the lower transmission roller and the upper transmission roller can drive the contact block on the surface to rotate, and then the contact block can drive the rubber sheet to move in the trimming machine, and the cutting knife and the upper transmission roller can cut the material edge around the rubber sheet during the movement, and then the trimming operation of the rubber sheet can be realized, which can improve the trimming efficiency of the rubber sheet and save time and effort.

[0007] As a preferred implementation form, the outer side of the trimming machine is provided with a discharging mechanism, the discharging mechanism comprises a discharging plate fixedly connected to the outer side of the trimming machine, the top end of the discharging plate is provided with a rubber piece, the top end of the rubber piece is arrayed with rubber particles, and the outer side of the trimming machine and below the discharging plate is provided with a collecting box.

[0008] By adopting the above technical scheme, the rubber piece and the material edge after trimming can fall into the interior of the collecting box through the discharging plate, so as to accelerate the discharging speed of the rubber piece.

[0009] As a preferred implementation form, the outer side of the trimming machine is provided with a transmission mechanism, the transmission mechanism comprises two belt pulleys I arranged on the outer side of the trimming machine, a belt pulley II arranged on the outer side of the trimming machine and below the belt pulley I, the rotating shaft of the belt pulley I extends to the interior of the trimming machine and is fixedly connected with the central shaft of the upper transmission roller, the rotating shaft of the belt pulley II extends to the interior of the trimming machine and is fixedly connected with the central shaft of the lower transmission roller, and the belt pulley I and the belt pulley II are transmissionally connected with a transmission belt.

[0010] By adopting the above technical scheme, the rotation of the lower transmission roller can drive the belt pulley II to rotate, so as to realize the simultaneous operation of the lower transmission roller and the upper transmission roller.

[0011] As a preferred implementation form, one side of the trimming machine is fixedly provided with two servo motors, the output shafts of the servo motors extend to the interior of the trimming machine and are fixedly connected with the central shafts of the lower transmission rollers.

[0012] By adopting the above technical scheme, the rotation of the servo motor can drive the corresponding lower transmission roller to rotate.

[0013] As a preferred implementation form, the rear side of the trimming machine is fixedly connected with a workbench, one side of each of the supporting strips is fixedly connected with the workbench, the outer side of the trimming machine is fixedly provided with a controller, and the servo motors are electrically connected with the controller.

[0014] By adopting the above technical scheme, the controller can control the servo motor to start and stop.

[0015] As a preferred implementation form, the outer side of the trimming machine is provided with a protection mechanism, the protection mechanism comprises a protection cover arranged on the outer side of the trimming machine, both sides of the protection cover are fixedly connected with two mounting plates, the interiors of the mounting plates are threadedly connected with fixing bolts, and the mounting plates are connected with the trimming machine through the fixing bolts.

[0016] By adopting the above technical scheme, the protection cover can be installed on the outer side of the trimming machine through the fixing bolts, so as to play an important protection role for the transmission mechanism.

[0017] Compared with the prior art, the rubber sheet trimming device has the advantages and positive effects that,

[0018] 1. In the utility model, when it is necessary to trim the rubber sheet, the rubber sheet can be pushed into the trimming machine from the inlet, the rotation of the lower transmission roller and the upper transmission roller can drive the abutting blocks on the surface of the rubber sheet to rotate, the rubber sheet can be driven to move in the trimming machine by the abutting blocks, the cutting knife and the upper transmission roller are arranged, the rubber sheet can be cut around during the movement, the trimming operation of the rubber sheet can be realized, the trimming efficiency of the rubber sheet can be improved, time and labor are saved, and the rubber sheet can be supported between the lower transmission roller and the upper transmission roller by the supporting strip, so that the rubber sheet can be prevented from falling during the movement, and the stable operation of the trimming operation is ensured.

[0019] 2. In the utility model, the rotation of the lower transmission roller can drive the belt pulley two to rotate, the transmission belt is arranged, the belt pulley one can be driven to rotate, and the upper transmission roller can be driven to rotate, so that the simultaneous operation of the lower transmission roller and the upper transmission roller can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A perspective view of the trimming device is provided for the utility model;

[0021] Figure 2 A schematic view of the overall structure of the trimming device is provided for the utility model;

[0022] Figure 3 A rear view of the trimming device is provided for the utility model;

[0023] Figure 4 A perspective view of the trimming device is provided for the utility model; Figure 2 An enlarged view of position A in the utility model.

[0024] Legend: 1, trimming machine; 2, blanking plate; 3, rubber sheet; 4, rubber particles; 5, material collecting box; 6, protective cover; 7, mounting plate; 8, fixing bolt; 9, belt pulley one; 10, transmission belt; 11, belt pulley two; 12, cutting knife; 13, fixing ring; 14, supporting strip; 15, abutting block; 16, workbench; 17, servo motor; 18, lower transmission roller; 19, upper transmission roller. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, and not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of the present application.

[0026] With reference to Figures 1-4 A trimming device, comprising a trimming machine 1, two upper transmission rollers 19 are rotatably installed in the trimming machine 1, a lower transmission roller 18 is rotatably installed below the upper transmission roller 19 in the trimming machine 1, a cutting knife 12 is fixedly connected to the outer side of the lower transmission roller 18 and the upper transmission roller 19, a fixed ring 13 is fixedly connected to the outer side of the lower transmission roller 18 and the upper transmission roller 19 and located on one side of the cutting knife 12, a contact block 15 is fixedly connected to the outer side of the fixed ring 13 at equal intervals, two support strips 14 are arranged in the trimming machine 1, the support strip 14, the cutting knife 12 and the contact block 15 have the same height, when the rubber piece 3 needs to be trimmed, the rubber piece 3 can be pushed into the trimming machine 1 from the inlet, the rotation of the lower transmission roller 18 and the upper transmission roller 19 can drive the contact block 15 on the surface to rotate, thereby the rubber piece 3 can be moved in the trimming machine 1 by the contact block 15, and the cutting knife 12 and the upper transmission roller 19 can cut the material edge around the rubber piece 3 during the movement, thereby the trimming operation of the rubber piece 3 can be realized, which can improve the trimming efficiency of the rubber piece 3, save time and effort, and the support strip 14 can support the rubber piece 3 between the lower transmission roller 18 and the upper transmission roller 19, so as to avoid the rubber piece 3 from falling during the movement and ensure the stable operation of the trimming operation.

[0027] With reference to Figure 1 A trimming machine 1 is provided with a discharging mechanism, the discharging mechanism comprises a discharging plate 2 fixedly connected to the outer side of the trimming machine 1, the top end of the discharging plate 2 is provided with a rubber piece 3, the top end of the rubber piece 3 is arrayed with rubber particles 4, the outer side of the trimming machine 1 and below the discharging plate 2 is provided with a collecting box 5, the rubber piece 3 after trimming and the material edge thereof will fall through the discharging plate 2 to the inside of the collecting box 5, so as to accelerate the discharging speed of the rubber piece 3.

[0028] With reference to Figure 4The outer side of the trimming machine 1 is provided with a transmission mechanism, the transmission mechanism comprises two belt pulleys I 9 arranged on the outer side of the trimming machine 1, and a belt pulley II 11 arranged on the outer side of the trimming machine 1 below the belt pulley I 9, the rotating shaft of the belt pulley I 9 extends to the inside of the trimming machine 1 and is fixedly connected with the central shaft of the upper transmission roller 19, the rotating shaft of the belt pulley II 11 extends to the inside of the trimming machine 1 and is fixedly connected with the central shaft of the lower transmission roller 18, and a transmission belt 10 is transmissionally connected between the belt pulley I 9 and the belt pulley II 11. Through the rotation of the lower transmission roller 18, the belt pulley II 11 can be driven to rotate, and through the arrangement of the transmission belt 10, the belt pulley I 9 can be driven to rotate, and then the upper transmission roller 19 can be driven to rotate, so that the simultaneous operation of the lower transmission roller 18 and the upper transmission roller 19 can be realized.

[0029] With reference to Figure 3 The trimming machine 1 is fixedly provided with two servo motors 17 on one side, the output shafts of the servo motors 17 extend to the inside of the trimming machine 1 and are fixedly connected with the central shafts of the lower transmission rollers 18, and through the rotation of the servo motors 17, the corresponding lower transmission rollers 18 can be driven to rotate, so that the power transmission can be realized.

[0030] With reference to Figure 3 The trimming machine 1 is fixedly connected with a workbench 16 on the rear side, one side of each of the supporting strips 14 is fixedly connected with the workbench 16, a controller is fixedly installed on the outer side of the trimming machine 1, and the servo motors 17 are electrically connected with the controller, so that the servo motors 17 can be controlled to start and stop through the controller.

[0031] With reference to Figure 2 The outer side of the trimming machine 1 is provided with a protection mechanism, the protection mechanism comprises a protection cover 6 arranged on the outer side of the trimming machine 1, two mounting plates 7 are fixedly connected on both sides of the protection cover 6, and a fixing bolt 8 is threadedly connected in the inside of each of the mounting plates 7. The mounting plates 7 are connected with the trimming machine 1 through the fixing bolts 8, and through the arrangement of the fixing bolts 8, the protection cover 6 can be installed on the outer side of the trimming machine 1, so that the transmission mechanism can be effectively protected.

[0032] Working principle: when the rubber piece 3 needs to be trimmed, the servo motor 17 is started by the controller, the lower transmission roller 18 is rotated, the belt pulley II 11 is rotated, the transmission belt 10 is set, the belt pulley I 9 is rotated, the upper transmission roller 19 is rotated, the lower transmission roller 18 and the upper transmission roller 19 are rotated at the same time, then the rubber piece 3 is pushed into the inlet of the trimming machine 1, the surface of the rubber piece 3 is rotated by the lower transmission roller 18 and the upper transmission roller 19, the rubber piece 3 is moved in the trimming machine 1 by the contact block 15, the cutting knife 12 and the upper transmission roller 19 are set, the rubber piece 3 is cut, the trimming operation of the rubber piece 3 is realized, the trimming efficiency of the rubber piece 3 is improved, the time and labor are saved, the rubber piece 3 is supported between the lower transmission roller 18 and the upper transmission roller 19 by the supporting strip 14, the rubber piece 3 is prevented from falling during the movement, the stable operation of the trimming operation is ensured, the rubber piece 3 and the material edge are dropped into the receiving box 5 after the trimming is completed, and the collecting purpose is realized by the receiving box 5.

[0033] The above is only the preferred embodiment of the present application and is not used to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments or replace some technical features with equivalent ones, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A trimming device, comprising a trimming machine (1), characterized in that: The trimming machine (1) has two upper drive rollers (19) rotatably mounted inside. The trimming machine (1) has a lower drive roller (18) rotatably mounted inside and below the upper drive rollers (19). The lower drive roller (18) is fixedly connected to the outer side of the upper drive roller (19) with a cutting blade (12). The lower drive roller (18) is fixedly connected to the outer side of the upper drive roller (19) and to the side of the cutting blade (12) with a fixing ring (13). The outer side of the fixing ring (13) is fixedly connected to abutment blocks (15) at equal intervals. The trimming machine (1) has two support bars (14) inside. The support bars (14), the cutting blade (12) and the abutment blocks (15) are all the same height.

2. The trimming device according to claim 1, characterized in that: The trimming machine (1) is provided with a feeding mechanism on its outer side. The feeding mechanism includes a feeding plate (2) fixedly connected to the outer side of the trimming machine (1). A rubber sheet (3) is provided at the top of the feeding plate (2). Rubber particles (4) are arranged at the top of the rubber sheet (3). A receiving box (5) is provided on the outer side of the trimming machine (1) and below the feeding plate (2).

3. The trimming device according to claim 1, characterized in that: The outer side of the trimming machine (1) is provided with a transmission mechanism, which includes two pulleys (9) on the outer side of the trimming machine (1). A pulley (11) is provided on the outer side of the trimming machine (1) and below the pulleys (9). The rotation shaft of the pulleys (9) extends into the interior of the trimming machine (1) and is fixedly connected to the central shaft of the upper transmission roller (19). The rotation shaft of the pulley (11) extends into the interior of the trimming machine (1) and is fixedly connected to the central shaft of the lower transmission roller (18). A transmission belt (10) is connected between the pulleys (9) and the pulleys (11).

4. The trimming device according to claim 1, characterized in that: Two servo motors (17) are fixedly installed on one side of the trimming machine (1). The output shafts of the servo motors (17) extend into the interior of the trimming machine (1) and are fixedly connected to the central shaft of the lower transmission roller (18).

5. The trimming device according to claim 4, characterized in that: The trimming machine (1) is fixedly connected to a workbench (16) on its rear side. One side of each support bar (14) is fixedly connected to the workbench (16). A controller is fixedly installed on the outside of the trimming machine (1). Each servo motor (17) is electrically connected to the controller.

6. The trimming device according to claim 1, characterized in that: The outer side of the trimming machine (1) is provided with a protective mechanism, which includes a protective cover (6) provided on the outer side of the trimming machine (1). Two mounting plates (7) are fixedly connected to both sides of the protective cover (6). The mounting plates (7) are threaded with fixing bolts (8). The mounting plates (7) are connected to the trimming machine (1) by fixing bolts (8).

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