CN220576036U

CN220576036U - Edge cutting device for open mill

Info

Publication number: CN220576036U
Application number: CN202322300240.0U
Authority: CN
Inventors: 周留常; 白玉备
Original assignee: Zhou's Roller Group Henan Co ltd
Current assignee: Zhou's Roller Group Henan Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-12
Anticipated expiration: 2033-08-25

Abstract

The utility model provides a trimming device for an open mill, which comprises a workbench, wherein two brackets corresponding to left and right positions are arranged at the rear side of the upper end of the workbench, a rotating roller is rotatably connected between the two brackets through a rotating shaft, a motor I is arranged at the upper end of the right side of the bracket at the right end, an output shaft of the motor I is connected with the right end of the rotating shaft through a coupler, two sliding rail frames corresponding to the positions are arranged at the upper end of the workbench, sliding blocks are connected inside the sliding rail frames in a sliding manner, a driving assembly is arranged inside the sliding rail frames at the left side, a trimming mechanism is arranged between the two sliding blocks, and a trimming rolling mechanism is arranged at the upper end of the workbench. The edge cutting device for the open mill can not only cut edges of open mill materials, but also cut edges of two sides flexibly, and the efficiency of the edge cutting device is remarkably improved.

Description

Edge cutting device for open mill

Technical Field

The utility model belongs to the technical field of open mills, and particularly relates to a trimming device for an open mill.

Background

An open mill is a device used for rubber processing, mainly for mixing, plasticating and processing rubber into a desired shape and texture. It is generally composed of a pair of rotating rollers, and the rubber materials are mixed, plasticated and processed through the rotation and extrusion actions of the rollers, and the trimming is an important step in the operation of an open mill, and most of the existing trimming devices for open mills are used for fixing materials and then trimming the materials through the movement of a single trimming mechanism above, but only can trim the materials on one side at the same time, and cannot trim the two sides of the materials at the same time, so that the trimming efficiency is slower.

For example, the utility model of publication No. CN 212445887U discloses a trimming device for a rubber open mill, an automatic lifting device is detachably mounted on the surface of the bottom end of a sliding block, a cutter is detachably mounted on the surface of the bottom end of the automatic lifting device, in the patent proposal, the trimming is performed on two sides of a material by lifting and moving left and right of the cutter, but the position of the cutter needs to be adjusted when the other side is trimmed, time is consumed when the position is adjusted, and the trimming device cannot trim two sides of the material at the same time, so that the problem of obvious inefficiency exists.

Disclosure of Invention

In view of the above, the utility model provides a trimming device for an open mill, which can trim the open mill material and flexibly trim both sides at the same time, thereby remarkably improving the efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme: the edge cutting device for the open mill comprises a workbench, wherein two brackets corresponding to left and right positions are arranged at the rear side of the upper end of the workbench, a rotary roller is rotatably connected between the two brackets through a rotary shaft, a motor I is arranged at the upper end of the right side of the bracket at the right end, an output shaft of the motor I is connected with the right end of the rotary shaft through a coupler, two sliding rail frames corresponding to the two positions are arranged at the upper end of the workbench, sliding blocks are slidably connected in the sliding rail frames, a driving assembly is arranged in the sliding rail frames at the left side, an edge cutting mechanism is arranged between the two sliding blocks, an edge cutting winding mechanism is arranged at the upper end of the workbench, the driving assembly comprises a screw rod rotating in the sliding rail frames at the left side, the sliding blocks positioned in the sliding rail frames at the left side are in threaded connection with the screw rod, the front end of left slide rail frame is provided with motor two, motor two's output shaft is connected with the front end of lead screw through the shaft coupling, side cut mechanism is including setting up the pillar between two sliding blocks, sliding connection has two side cut blade discs on the extrados of pillar, side cut blade disc's extrados upper end all is provided with the U-shaped frame, the inside sliding connection of U-shaped frame has the spliced pole, evenly distributed has seted up a plurality of slots on the extrados of pillar, two spliced poles peg graft with adjacent slot respectively, be provided with elastic component on the extrados of spliced pole respectively, elastic component is including setting up the spacing dish on the extrados of spliced pole, be provided with two springs between spacing dish and the U-shaped frame, the spring is overlapped respectively and is located on the corresponding extrados of spliced pole.

As a further improvement of the utility model, the four corners of the lower end of the workbench are respectively provided with a foot pad, and the lower ends of the foot pads are respectively provided with an anti-skid pad.

As a further improvement of the utility model, the trimming and winding mechanism comprises two front and rear corresponding connecting frames arranged at the upper end of the workbench, the upper ends of the two connecting frames are respectively connected with two mounting plates through rotating columns, the right ends of the two right rotating columns are respectively provided with a belt pulley, the two belt pulleys are in transmission connection through a transmission belt, the right side of the connecting frame at the rear side is provided with a motor III through a mounting bracket, and an output shaft of the motor III is connected with the belt pulley at the right end at the rear side through a coupling.

As a further improvement of the utility model, the front end of the workbench is provided with a control panel, and the first motor, the second motor and the third motor are all electrically connected with the control panel.

Compared with the prior art, the utility model has the following beneficial effects:

firstly, through controlling and opening the operation of motor two, the output shaft rotates and drives the screw rod rotation and then drives the pillar on the sliding block and remove, makes the side cut blade disc on the pillar cut into the inside of material, can make the side cut blade disc not appear removing when carrying out the side cut to the material, makes its side cut more stable.

Secondly, personnel make it leave the inside of slot through pulling the inserted bar, and the spring is in compressed state, promotes the side cut blade disc and slides on the pillar afterwards, moves suitable position, loosens the inserted bar, and the spring kick-backs rapidly at this moment drives the inserted bar and inserts the inside of slot, accomplishes the regulation to the side cut blade disc, makes it be applicable to the material side cut of various width.

Thirdly, through controlling and opening the three operations of the motor, the output shaft rotates and drives the belt pulleys on the front side and the rear side to rotate through the transmission belt, so that the rollers on the mounting plates on the two sides rotate to roll the trimming material and the intermediate material, and the trimming operation can be continuously carried out on the material.

Fourth, can support to the trimming device through the support column, the slipmat can make the operation of trimming device more stable.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the utility model at A;

FIG. 3 is a schematic cross-sectional view of the trimming mechanism of the present utility model;

fig. 4 is a schematic top view of the present utility model.

In the figure: 101. a work table; 102. foot pads; 103. a bracket; 104. rotating the roller; 105. a first motor; 201. a sliding block; 202. a screw rod; 203. a second motor; 204. a slide rail frame; 205. a support post; 206. trimming cutterhead; 207. a slot; 208. inserting a column; 209. a spring; 210. a limiting disc; 211. a U-shaped frame; 301. a third motor; 302. a drive belt; 303. a connecting frame; 304. a mounting plate; 305. a belt pulley; 401. And a control panel.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

As shown in fig. 1, 2, 3 and 4, a trimming device for an open mill comprises a workbench 101, two brackets 103 corresponding to left and right positions are arranged at the rear side of the upper end of the workbench 101, a rotary roller 104 is rotatably connected between the two brackets 103 through a rotary shaft, a motor 105 is arranged at the upper end of the right side of the bracket 103 at the right end, an output shaft of the motor 105 is connected with the right end of the rotary shaft through a coupling, two slide rail frames 204 corresponding to the positions are arranged at the upper end of the workbench 101, sliding blocks 201 are slidingly connected in the slide rail frames 204, a driving component is arranged in the slide rail frames 204 at the left side, a trimming mechanism is arranged between the two sliding blocks 201, a trimming rolling mechanism is arranged at the upper end of the workbench 101, the driving component comprises a screw rod 202 which rotates in the slide rail frames 204 at the left side, the sliding blocks 201 positioned in the slide rail frames 204 at the left side are in threaded connection with the screw rod 202, the front end of the left side slide rail frame 204 is provided with a motor II 203, the output shaft of the motor II 203 is connected with the front end of the screw rod 202 through a coupler, the edge cutting mechanism comprises a support 205 arranged between two sliding blocks 201, two edge cutting cutterheads 206 are connected to the outer cambered surface of the support 205 in a sliding mode, U-shaped frames 211 are arranged at the upper ends of the outer cambered surfaces of the edge cutting cutterheads 206, inserting columns 208 are connected to the inner sides of the U-shaped frames 211 in a sliding mode, a plurality of inserting grooves 207 are evenly distributed in the outer cambered surfaces of the support 205, the two inserting columns 208 are respectively inserted into adjacent inserting grooves 207, elastic components are respectively arranged on the outer cambered surfaces of the inserting columns 208, each elastic component comprises a limiting disc 210 arranged on the outer cambered surface of each inserting column 208, two springs 209 are arranged between each limiting disc 210 and each U-shaped frame 211, and the springs 209 are respectively sleeved on the outer cambered surfaces of the corresponding inserting columns 208.

As shown in fig. 1 and 4, the trimming and winding mechanism comprises two front and rear position corresponding connecting frames 303 arranged at the upper end of the workbench 101, the upper ends of the two connecting frames 303 are respectively connected with two mounting plates 304 through rotating columns, the right ends of the two right rotating columns are welded and fixed with belt pulleys 305, the two belt pulleys 305 are in transmission connection through a transmission belt 302, the right side of the connecting frame 303 at the rear side is provided with a motor III 301 through the mounting bracket 103, and an output shaft of the motor III 301 is connected with the belt pulley 305 at the right end at the rear side through a coupler.

As shown in fig. 1, a control panel 401 is disposed at the left end of the front side of the workbench 101, and the first motor 105, the second motor 203 and the third motor 301 are all electrically connected with the control panel 401.

The personnel firstly installs the roller between two adjacent mounting plates 304 on the front side and the rear side, then passes through the lower end of the rotary roller 104 to enable the material to be parallel to the trimming cutter disc 206, then the personnel controls and opens the second motor 203 to operate through the control panel 401, the output shaft rotates to drive the screw rod 202 to rotate so as to drive the strut 205 on the sliding block 201 to move, the trimming cutter disc 206 on the strut 205 cuts into the material, then the personnel controls and opens the first motor 105 to operate through the control panel 401, the output shaft rotates to drive the material on the rotary roller 104 to move, the trimming cutter disc 206 is used for trimming, then the intermediate material and the materials with the two edges being trimmed are respectively wound on the roller, then the control panel 401 controls and opens the third motor 301 to operate, the output shaft rotates to drive the rear side belt pulley 305 to rotate so as to drive the front side belt pulley 305 to rotate through the transmission belt 302, the roller on the two side mounting plates 304 rotates to roll the trimming material and the intermediate material, and the trimming can be continuously carried out.

When the width of the trimming edges on both sides needs to be adjusted, a person leaves the inside of the slot 207 by pulling the insert column 208, the spring 209 is in a compressed state at this time, then the trimming cutter head 206 is pulled to slide to a proper position on the support column 205, the insert column 208 is released, and at this time, the spring 209 rapidly rebounds to drive the insert column 208 to be inserted into the inside of the slot 207, so that the adjustment of the trimming cutter head 206 is completed.

According to another embodiment of the present utility model, as shown in fig. 1, four corners of the lower end of the workbench 101 are respectively provided with a foot pad 102, and the lower ends of the foot pads 102 are all provided with anti-slip pads, so that the edge cutting device can operate more stably through the foot pads 102 and the anti-slip pads.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a side cut device for mill, includes workstation (101), its characterized in that: the automatic trimming machine is characterized in that two brackets (103) corresponding to left and right positions are arranged on the rear side of the upper end of the workbench (101), a rotating roller (104) is connected between the two brackets (103) through a rotating shaft in a rotating mode, a motor I (105) is arranged on the right side upper end of the bracket (103) at the right end, an output shaft of the motor I (105) is connected with the right end of the rotating shaft through a coupler, sliding rail frames (204) corresponding to the two positions are arranged at the upper end of the workbench (101), sliding blocks (201) are connected in a sliding mode inside the sliding rail frames (204), a driving assembly is arranged inside the sliding rail frames (204) at the left side, a trimming mechanism is arranged between the two sliding blocks (201), and a trimming rolling mechanism is arranged at the upper end of the workbench (101).

2. The edge slitting device for an open mill according to claim 1, wherein: the driving assembly comprises a screw rod (202) rotating inside a left sliding rail frame (204), a sliding block (201) positioned inside the left sliding rail frame (204) is in threaded connection with the screw rod (202), a motor II (203) is arranged at the front end of the left sliding rail frame (204), and an output shaft of the motor II (203) is connected with the front end of the screw rod (202) through a coupler.

3. The edge slitting device for an open mill according to claim 1, wherein: the trimming mechanism comprises a support column (205) arranged between two sliding blocks (201), two trimming cutter heads (206) are connected to the outer cambered surface of the support column (205) in a sliding mode, U-shaped frames (211) are arranged at the upper ends of the outer cambered surfaces of the trimming cutter heads (206), inserting columns (208) are connected to the inner sliding portions of the U-shaped frames (211) in a sliding mode, a plurality of inserting grooves (207) are evenly distributed in the outer cambered surface of the support column (205), the two inserting columns (208) are respectively inserted into the adjacent inserting grooves (207), and elastic components are respectively arranged on the outer cambered surfaces of the inserting columns (208).

4. A trimming device for an open mill as claimed in claim 3, characterized in that: the elastic component includes limiting plate (210) of setting on the outer cambered surface of inserted bar (208), is provided with two springs (209) between limiting plate (210) and U-shaped frame (211), and spring (209) are located on corresponding inserted bar (208) outer cambered surface respectively in the cover.

5. A trimming device for an open mill as claimed in claim 2, characterized in that: the trimming and winding mechanism comprises two front-back position corresponding connecting frames (303) arranged at the upper end of a workbench (101), two mounting plates (304) are respectively connected to the upper ends of the two connecting frames (303) through rotating columns, belt pulleys (305) are respectively arranged at the right ends of the two right rotating columns, the two belt pulleys (305) are in transmission connection through a transmission belt (302), three motors (301) are arranged on the right side of the connecting frames (303) at the rear side through mounting brackets (103), and an output shaft of the three motors (301) is connected with the belt pulleys (305) at the right end at the rear side through a coupler.

6. The edge slitting device for an open mill according to claim 5, wherein: the front end of the workbench (101) is provided with a control panel (401), and the first motor (105), the second motor (203) and the third motor (301) are electrically connected with the control panel (401).

7. The edge slitting device for an open mill according to claim 1, wherein: the four corners of the lower end of the workbench (101) are respectively provided with a foot pad (102), and the lower ends of the foot pads (102) are respectively provided with an anti-slip pad.