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CN-224226342-U - Automatic deviation rectifying mechanism of EVA laminating equipment

CN224226342UCN 224226342 UCN224226342 UCN 224226342UCN-224226342-U

Abstract

The utility model relates to the technical field of EVA laminating equipment, in particular to an automatic deviation correcting mechanism of EVA laminating equipment, which comprises a sliding block assembly, a positioning block assembly and a shell, wherein the positioning block assembly comprises a first positioning block, a second positioning block and a third positioning block, the sliding block assembly comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are both in sliding connection with the shell, the first sliding block is positioned between the first positioning block and the second positioning block, the second sliding block is positioned between the second positioning block and the third positioning block, a frame is in sliding connection with the outer side surface of the shell, the positioning block assembly, the sliding block assembly and the shell are symmetrically arranged relative to the frame, a driven roller is arranged between the first sliding block and the second sliding block on two sides of the frame, and an electromagnetic assembly is used for driving the first sliding block and the second sliding block.

Inventors

  • FENG JUNJIE

Assignees

  • 无锡萨科特新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250310

Claims (8)

  1. 1. An automatic deviation correcting mechanism of EVA laminating equipment comprises a slide block assembly (1), a positioning block assembly (2) and a shell (3), and is characterized in that the positioning block assembly (2) comprises a first positioning block (201), a second positioning block (202) and a third positioning block (203), the first positioning block (201) is fixedly connected with one side surface inside the shell (3), the third positioning block (203) is fixedly connected with the inner side surface, far away from the first positioning block (201), of the shell (3), the second positioning block (202) is positioned between the first positioning block (201) and the third positioning block (203), the second positioning block (202) is fixedly connected with the inner bottom surface of the shell (3), the slide block assembly (1) comprises a first slide block (101) and a second slide block (102), the first slide block (101) and the second slide block (102) are both in sliding connection with the shell (3), the first slide block (101) is positioned between the first positioning block (201) and the second positioning block (202) and the third positioning block (203) and the outer side surface (102) of the shell (4), the positioning block assembly (2) is symmetrically arranged relative to the frame (4) with the sliding block assembly (1) and the shell (3), a driven roller (5) is arranged between the first sliding blocks (101) on two sides of the frame (4), an electromagnetic assembly (6) is arranged in the shell (3), and the electromagnetic assembly (6) is used for driving the first sliding blocks (101) and the second sliding blocks (102).
  2. 2. The automatic deviation rectifying mechanism of EVA (ethylene vinyl acetate) laminating equipment according to claim 1, wherein a guide rod (7) is arranged between the first positioning block (201) and the third positioning block (203), linear bearings (8) are arranged inside the second sliding block (102) and the first sliding block (101), the linear bearings (8) are in sliding connection with the guide rod (7), and the sliding direction of the linear bearings (8) is parallel to the sliding direction of the shell (3).
  3. 3. The automatic deviation rectifying mechanism of EVA laminating equipment according to claim 1, wherein the electromagnetic assembly (6) comprises an electromagnet (601), a second electromagnet (602), a third electromagnet (603) and a fourth electromagnet (604), the electromagnet (601) is fixedly connected to the middle part of one side of the first positioning block (201) close to the first sliding block (101), the electromagnet (602) is fixedly connected to the middle part of one side of the second positioning block (202) close to the second sliding block (102), one electromagnet (603) is fixedly connected to two ends of one side of the third positioning block (203) close to the second sliding block (102), the second sliding block (102) is C-shaped, and one electromagnet (604) is fixedly connected to two ends of one side of the second sliding block (102) close to the first sliding block (101).
  4. 4. The automatic deviation rectifying mechanism of EVA laminating equipment according to claim 1, wherein a spring groove (11) is formed in a side face, close to the second slider (102), of the third positioning block (203), a positioning spring (10) is arranged in the spring groove (11), one end of the positioning spring (10) is in contact with the inner bottom face of the spring groove (11), and the other end of the positioning spring (10) is in contact with the side face of the second slider (102).
  5. 5. The automatic deviation rectifying mechanism of EVA (ethylene vinyl acetate) laminating equipment according to claim 1, wherein adjusting components (9) are arranged on two side surfaces of the frame (4), each adjusting component (9) comprises a double-head adjusting nut (901), a positive screw bolt (902) and a negative screw bolt (903), each positive screw bolt (902) is fixedly connected with the shell (3), each negative screw bolt (903) is fixedly connected with the frame (4), two ends of each double-head adjusting nut (901) are respectively screwed and connected with the positive screw bolt (902) and the negative screw bolt (903), and each positive screw bolt (902) and each negative screw bolt (903) are screwed and connected with a locking nut (12).
  6. 6. The automatic deviation rectifying mechanism of EVA laminating equipment according to claim 1, wherein sliding rails (13) are arranged on two sides of the front face of the frame (4), sliding grooves (14) are arranged on two sides of the shell (3), and the sliding grooves (14) slide along the sliding rails (13).
  7. 7. The automatic deviation rectifying mechanism of EVA laminating equipment according to claim 1, wherein a driving roller (17) is arranged below the frame (4), two ends of the driving roller (17) are connected with the frame (4) through bearing blocks (15), a driving motor (16) is fixedly connected to one side of the frame (4), and one end of the driving roller (17) is fixedly connected with an output shaft of the driving motor (16).
  8. 8. The automatic deviation rectifying mechanism of EVA (ethylene vinyl acetate) laminating equipment according to claim 1, wherein the driven roller (5) comprises a shaft rod (501) and a cylinder body (502), two ends of the shaft rod (501) are inserted into the first sliding block (101) and fixedly connected with the first sliding block (101), the cylinder body (502) is sleeved on the shaft rod (501), and a bearing is arranged between the cylinder body (502) and the shaft rod (501).

Description

Automatic deviation rectifying mechanism of EVA laminating equipment Technical Field The utility model relates to an automatic deviation rectifying mechanism of laminating equipment, in particular to an automatic deviation rectifying mechanism of EVA laminating equipment, and belongs to the technical field of laminating equipment. Background The EVA laminating machine is equipment for compounding EVA materials on the surfaces of other materials, and utilizes the characteristic that EVA hot melt adhesive has good cohesiveness after heating, firstly heats an EVA adhesive film, then tightly laminates the heated EVA adhesive film and a coated material together under the action of certain pressure, and drives various rollers to rotate through motor driving so as to realize conveying and laminating of the materials. The conveying of EVA membrane, when the rotational speed and the pressure of roller change, the off tracking phenomenon can appear, when the off tracking appears, current equipment is through adjusting the pressure of roller both sides to the EVA membrane, make EVA membrane to opposite side deflection, thereby make EVA membrane position return, all need readjusting the roller both sides when equipment shut down for a long time and change the part that covers, current regulation mode needs to be adjusted by experienced workman manual regulation and many times try, and adjustment time is usually longer, can consume partial EVA membrane in the adjustment process, cause the waste of time and material. Therefore, there is a need for an improvement in the automatic deviation correcting mechanism of EVA laminating equipment to solve the above-mentioned problems. Disclosure of utility model The utility model aims to provide an automatic deviation correcting mechanism of EVA laminating equipment, which is characterized in that two ends of a driven roller are connected with a first sliding block, the two ends of the driven roller are displaced when the first sliding block slides, the driven roller is positioned at a first position when the first sliding block contacts with a first positioning block, the driven roller is positioned at a second position when the first sliding block contacts with a second sliding block and the second sliding block contacts with a second positioning block, the driven roller is positioned at a third position when the first sliding block contacts with a second sliding block, then the positions of the first sliding block and the second sliding block are switched through a plurality of electromagnets, when an EVA film deflects, the positions of the two ends of the driven roller are regulated through the electromagnets, so that the EVA film reversely deflects to return, the two ends of a roller shaft are not required to be regulated manually by a worker, and the regulation can be synchronously regulated in the mechanical operation process, the regulation process is more convenient and rapid, the regulation time is shortened, and the waste of time and materials is reduced. In order to achieve the aim, the electromagnetic roller comprises a sliding block assembly, a positioning block assembly and a shell, wherein the positioning block assembly comprises a first positioning block, a second positioning block and a third positioning block, the first positioning block is fixedly connected with one side surface inside the shell, the third positioning block is fixedly connected with the inner side surface, far away from the first positioning block, of the shell, the second positioning block is positioned between the first positioning block and the third positioning block, the second positioning block is fixedly connected with the inner bottom surface of the shell, the sliding block assembly comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are both in sliding connection with the shell, the first sliding block is positioned between the first positioning block and the second positioning block, the second sliding block is positioned between the second positioning block and the third positioning block, the outer side surface of the shell is in sliding connection with a frame, the assembly is symmetrically arranged with the sliding block assembly and the shell relative to the frame, a driven electromagnetic sliding block is arranged between the two sliding blocks on the two sides of the frame, and the driven electromagnetic roller assembly and the electromagnetic roller assembly is arranged in the electromagnetic roller. Preferably, a guide rod is arranged between the first positioning block and the third positioning block, linear bearings are arranged in the second sliding block and the first sliding block, the linear bearings are in sliding connection with the guide rod, and the sliding direction of the linear bearings is parallel to the sliding direction of the shell. Preferably, the electromagnetic assembly comprises an electromagnet