CN220115780U - Adjustable membrane folding machine - Google Patents

Abstract

The utility model discloses an adjustable film folding machine, which relates to the technical field of film folding machines and comprises a bottom plate, wherein bottom supporting frames are fixedly arranged on two sides of the bottom plate, driving structures are fixedly arranged on the outer sides of the bottom supporting frames, fixing plates are fixedly arranged on two sides of the top of the bottom plate, and gears are rotatably arranged on the inner walls of the fixing plates. According to the utility model, through the arrangement of the structures such as the gear, the threaded rod, the clamping rotating blocks, the pneumatic cylinder, the rack and the like, when film rolls with different thicknesses are folded, an operator starts the pneumatic cylinder, so that the rack drives the gear to move, and then the gear drives the threaded rod to move, so that the moving block drives the two clamping rotating blocks to enter the film rolls, the film rolls are clamped, the clamping rotating blocks can clamp the interiors of various film rolls, the situation that the operator frequently dismantles and replaces the unreels with different diameters is avoided, and the operation efficiency is improved.

Description

Adjustable membrane folding machine

Technical Field

The utility model relates to the technical field of film folding machines, in particular to an adjustable film folding machine.

Background

The packaging machine is one of packaging mechanical devices, and after the processed film is folded at the central position, the film is rolled up, so that the width of the film is reduced by half, and the use requirement of the film in packaging operation is met.

In the prior art, when folding and winding the film, operators are often required to take down the unreeling drum and pass through the film, and then put back to the original position, because of different thicknesses of the film, the unreeling drum with different diameters needs to be replaced frequently, the working efficiency is reduced, and therefore, the adjustable film folding machine is required to meet the demands of people.

Disclosure of Invention

The utility model aims to provide an adjustable film folding machine, which solves the problems that in the prior art, when a film is folded and rolled, an operator is often required to take down a releasing roll and then pass through the film, and then the film is put back to the original position, and the releasing rolls with different diameters are required to be replaced frequently due to different thicknesses of the film, so that the working efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable membrane machine of rolling over, includes the bottom plate, the equal fixed mounting in both sides of bottom plate bottom has the bottom sprag frame, and the outside fixed mounting of bottom sprag frame has a drive structure, the equal fixed mounting in top both sides of bottom plate has the fixed plate, and the inner wall rotation of fixed plate installs the gear, and the inboard screw thread of gear installs the threaded rod, and the equal fixed mounting in the outside at threaded rod both ends has the movable block, the equal slidable mounting in top and bottom of fixed plate inner wall has the connecting rod, the both ends and the outside fixed connection of two movable blocks of connecting rod, the outside fixed mounting of bottom sprag frame has a clamping structure, the equal fixed mounting in both sides at bottom plate top has first supporting shoe, and first supporting shoe is located the side of fixed plate.

Preferably, the driving structure comprises a lifting motor and a double-thread screw rod, wherein the lifting motor is fixedly arranged on the outer side of the bottom supporting frame, and the double-thread screw rod is fixedly arranged at one end of an output shaft of the lifting motor.

Preferably, the movable blocks are arranged on the outer sides of the two ends of the double-thread screw rod in a threaded manner, the connecting shafts are fixedly arranged in the inner walls of the movable blocks, the limit rods are fixedly arranged in the inner walls of the bottom supporting frames, and one ends of the limit rods penetrate through the inner walls of the two movable blocks and extend into the inner walls of one side of the bottom supporting frames.

Preferably, the movable plate is movably arranged on the inner side of the bottom plate, the mounting blocks are fixedly arranged on two sides of the bottom of the movable plate, the supporting base is fixedly arranged on two sides of the top of the movable plate, the inclined rod is rotatably arranged on the inner wall of the mounting block, and one end, close to the connecting shaft, of the inclined rod is rotatably connected with the outer side of the connecting shaft.

Preferably, the motion blocks of the corresponding surfaces are fixedly provided with connecting blocks, the inner walls of the connecting blocks are fixedly provided with rotating motors, and one ends of output shafts of the rotating motors are fixedly provided with unreeling shaft bodies.

Preferably, the clamping structure comprises a gear, a threaded rod, a clamping rotating block, a pneumatic cylinder and a rack, wherein the clamping rotating block is fixedly arranged on the outer side of the unreeling shaft body, the pneumatic cylinder is fixedly arranged on the outer side of the bottom supporting frame, the rack is fixedly arranged on the top of the pneumatic cylinder, and the outer side of the rack is meshed with the outer side of the threaded rod.

Preferably, the inner wall of the first supporting block is rotationally provided with the fixed shaft, one side of the first supporting block is fixedly provided with the tripod, two sides of the top of the bottom plate are fixedly provided with the folding blocks, the folding blocks are positioned on the side surfaces of the first supporting block, and two sides of the inner wall of the folding blocks are rotationally provided with the folding rotating shafts.

Preferably, the both sides at bottom plate top all fixed mounting have the second supporting shoe, and the second supporting shoe is located one side of folding piece, and the inner wall rotation of second supporting shoe is installed the circle axle, the both sides at bottom plate top all fixed mounting have the third supporting shoe, are close to the side fixed mounting of fixed plate one side third supporting shoe and have the rolling motor, and the one end fixed mounting of rolling motor output shaft has the rolling axle.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the structures such as the gear, the threaded rod, the clamping rotating blocks, the pneumatic cylinder, the rack and the like, when film rolls with different thicknesses are folded, an operator starts the pneumatic cylinder, so that the rack drives the gear to move, and then the gear drives the threaded rod to move, so that the moving block drives the two clamping rotating blocks to enter the film rolls, the film rolls are clamped, the clamping rotating blocks can clamp the interiors of various film rolls, the situation that the operator frequently dismantles and replaces the unreels with different diameters is avoided, and the operation efficiency is improved.

According to the utility model, through the arrangement of structures such as the lifting motor, the double-thread screw rod, the movable block, the movable plate and the inclined rod, when a heavier film roll is folded and rolled, an operator places the film at the tops of the two support bases, then the operator starts the lifting motor to enable the double-thread screw rod to rotate, and further the movable block drives the connecting shaft to move, and the connecting shaft drives the movable plate to move through the inclined rod, so that the film roll reaches a designated position, manpower and material resources are saved, meanwhile, the folding and rolling efficiency is improved, and the feeding is facilitated.

Drawings

Fig. 1 is a schematic perspective view of an adjustable film folding machine according to the present utility model;

FIG. 2 is a schematic side sectional view of an adjustable film folding machine according to the present utility model;

FIG. 3 is a schematic side view of an adjustable film folding machine according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a double-threaded screw of an adjustable film folding machine according to the present utility model;

fig. 5 is a schematic structural diagram of a portion a in fig. 4 of an adjustable film folding machine according to the present utility model.

In the figure: 100. a bottom plate; 101. a bottom support frame; 200. a lifting motor; 201. a double-thread screw rod; 202. a movable block; 203. a connecting shaft; 204. a limit rod; 205. a movable plate; 206. a mounting block; 207. a diagonal rod; 208. a support base; 300. a fixing plate; 301. a gear; 302. a threaded rod; 303. a motion block; 304. a connecting rod; 305. a connecting block; 306. a rotating motor; 307. a unreeling shaft body; 308. clamping the rotating block; 309. a pneumatic cylinder; 310. a rack; 400. a first support block; 401. a fixed shaft; 402. a tripod; 403. folding the block; 404. folding the rotating shaft; 405. a second support block; 406. a circular shaft; 407. a third support block; 408. a winding motor; 409. and (5) a winding shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, an adjustable film folding machine comprises a base plate 100, a bottom supporting frame 101 is fixedly installed at both sides of the bottom of the base plate 100, a driving structure is fixedly installed at the outer side of the bottom supporting frame 101, a fixing plate 300 is fixedly installed at both sides of the top of the base plate 100, a gear 301 is rotatably installed at the inner wall of the fixing plate 300, a threaded rod 302 is installed at the inner side of the gear 301, a moving block 303 is fixedly installed at the outer sides of both ends of the threaded rod 302, a connecting rod 304 is slidably installed at the top side and the bottom side of the inner wall of the fixing plate 300, both ends of the connecting rod 304 are fixedly connected with the outer sides of both moving blocks 303, a clamping structure is fixedly installed at the outer sides of the bottom supporting frame 101, a first supporting block 400 is fixedly installed at both sides of the top of the base plate 100, the first supporting block 400 is located at the side of the fixing plate 300, when an operator needs to fold a film roll to be folded on the top of two supporting bases 208, subsequently, the operator starts the lifting motor 200 to rotate the double-threaded screw 201, so that the double-threaded screw 201 drives the two movable blocks 202 to move, meanwhile, the connecting shaft 203 drives the mounting block 206 through the inclined rod 207, so that the movable plate 205 moves, when the film roll to be folded reaches the designated height, the operator turns off the lifting motor 200, the operator restarts the pneumatic cylinder 309, so that the pneumatic cylinder 309 drives the rack 310 to move, so that the rack 310 drives the gear 301 to rotate, so that the threaded rod 302 drives the moving block 303 to move, the moving block 303 drives the connecting rod 304 to move in the inner wall of the fixed plate 300, meanwhile, the moving block 303 drives the connecting block 305 to move, until the clamping rotating block 308 enters the interior of the film roll to be folded, the film is clamped by an operator, the film is pulled by the operator and passes through the top side of the fixed shaft 401 and the outer side of the tripod 402, the film passes through between the two folding rotating shafts 404 after being folded, then passes through the top side of the circular shaft 406, finally the film is wound on the outer side of the winding shaft 409, then the operator starts the rotating motor 306 and the winding motor 408 simultaneously, the winding shaft body 307 drives the clamping rotating block 308 to rotate, the clamping rotating block 308 drives the film to rotate, and the winding motor 408 drives the winding shaft 409 to rotate, so that the film folding operation is completed.

Further, the driving structure comprises a lifting motor 200 and a double-threaded screw rod 201, the lifting motor 200 is fixedly arranged on the outer side of the bottom supporting frame 101, the double-threaded screw rod 201 is fixedly arranged at one end of an output shaft of the lifting motor 200, and when an operator starts the lifting motor 200, the double-threaded screw rod 201 rotates.

Further, the movable blocks 202 are mounted on the outer sides of two ends of the double-thread screw 201 in a threaded manner, the connecting shafts 203 are fixedly mounted in the inner walls of the movable blocks 202, the limiting rods 204 are fixedly mounted in the inner walls of the bottom supporting frames 101, one ends of the limiting rods 204 penetrate through the inner walls of the two movable blocks 202 and extend into the inner wall of one side of the bottom supporting frame 101, and when the movable blocks 202 move, the movable blocks 202 move on the outer sides of the limiting rods 204.

Further, the movable plate 205 is movably mounted on the inner side of the bottom plate 100, the mounting blocks 206 are fixedly mounted on two sides of the bottom of the movable plate 205, the supporting bases 208 are fixedly mounted on two sides of the top of the movable plate 205, the inclined rods 207 are rotatably mounted on the inner walls of the mounting blocks 206, one ends of the inclined rods 207, which are close to the connecting shafts 203, are rotatably connected with the outer sides of the connecting shafts 203, and when the movable block 202 moves, the connecting shafts 203 drive the mounting blocks 206 to move through the inclined rods 207, so that the movable plate 205 is driven by the mounting blocks 206 to move.

Further, the moving blocks 303 on the corresponding surfaces are fixedly provided with connecting blocks 305, the inner walls of the connecting blocks 305 are fixedly provided with rotating motors 306, one ends of output shafts of the rotating motors 306 are fixedly provided with unreeling shaft bodies 307, and when an operator starts the rotating motors 306, the unreeling shaft bodies 307 rotate.

Further, the clamping structure comprises a gear 301, a threaded rod 302, a clamping rotating block 308, a pneumatic cylinder 309 and a rack 310, the clamping rotating block 308 is fixedly installed on the outer side of the unreeling shaft body 307, the pneumatic cylinder 309 is fixedly installed on the outer side of the bottom supporting frame 101, the rack 310 is fixedly installed on the top of the pneumatic cylinder 309, the outer side of the rack 310 is meshed with the outer side of the threaded rod 302, when an operator starts the two pneumatic cylinders 309, the rack 310 is driven to move, the rack 310 is further driven to rotate, meanwhile, the threaded rod 302 is driven to move the moving block 303 and the connecting rod 304, the two clamping rotating blocks 308 enter the inner wall of the film roll, the film roll is clamped, then the operator starts the rotating motor 306, the unreeling shaft body 307 is driven to rotate the clamping rotating block 308, and the film roll is further rotated.

Further, the inner wall of the first supporting block 400 is rotatably provided with the fixed shaft 401, one side of the first supporting block 400 is fixedly provided with the tripod 402, two sides of the top of the bottom plate 100 are fixedly provided with the folding blocks 403, the folding blocks 403 are positioned on the side surfaces of the first supporting block 400, two sides of the inner wall of the folding blocks 403 are rotatably provided with the folding rotating shafts 404, and when the film passes through the top side of the fixed shaft 401 and the outer side of the tripod 402, the two folding rotating shafts 404 squeeze the film, so that the film is folded.

Further, the second supporting blocks 405 are fixedly installed on two sides of the top of the bottom plate 100, the second supporting blocks 405 are located on one side of the folding blocks 403, the round shafts 406 are rotatably installed on the inner walls of the second supporting blocks 405, the third supporting blocks 407 are fixedly installed on two sides of the top of the bottom plate 100, the winding motor 408 is fixedly installed on the side face, close to the third supporting blocks 407, of one side of the fixing plate 300, of the output shaft of the winding motor 408, the winding shaft 409 is fixedly installed at one end of the output shaft of the winding motor 408, when the film passes through the top side of the second supporting blocks 405, the film is wound on the outer side of the winding shaft 409, then an operator starts the winding motor 408, the film is wound, the second supporting blocks 405 enable the film to have tension, and the film cannot be loosened during winding.

The working principle of the utility model is as follows:

when the operator needs to fold the film, the operator places the film roll to be folded at the tops of the two support bases 208, then the operator starts the lifting motor 200, the double-thread screw 201 rotates, and then the double-thread screw 201 drives the two movable blocks 202 to move, the connecting shaft 203 pushes the mounting block 206 through the diagonal rod 207, and then the movable plate 205 moves, when the film roll to be folded reaches a designated height, the operator closes the lifting motor 200, the operator restarts the pneumatic cylinder 309, the pneumatic cylinder 309 drives the rack 310 to move, and then the rack 310 drives the gear 301 to rotate, so that the threaded rod 302 drives the moving block 303 to move, the moving block 303 drives the connecting rod 304 to move in the inner wall of the fixed plate 300, and simultaneously the moving block 303 drives the connecting block 305 to move, until the clamping rotating block 308 enters the inside of the film roll to be folded, so that the clamping rotating block is clamped, then the operator pulls the film to pass through the top side of the fixed shaft 401 and the outer side of the tripod 402, after the film roll to be folded reaches a designated height, the operator turns the lifting motor 200, the rack 310 drives the gear 301 to rotate, and then the threaded rod 302 drives the connecting rod 304 to move in the inner wall of the fixed plate 300, and finally the rotating block 308 rotates, so that the winding motor 408 drives the winding shaft to rotate, and finally the winding motor 408 rotates, and the winding shaft 408 rotates, and then the winding shaft 408 rotates.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. An adjustable membrane machine that rolls over, includes bottom plate (100), its characterized in that: the utility model discloses a bottom plate, including bottom plate (100), fixed plate (300), fixed plate (101) and fixed plate (101), fixed plate (101) are all fixedly installed in both sides of bottom plate (100), fixed plate (100) are all fixedly installed in the outside of bottom plate (101), fixed plate (300) are all fixedly installed in the both sides of bottom plate (101), fixed plate (300) are all fixedly installed in the top and the bottom of inner wall, connecting rod (304) are all slidingly installed in the top and the bottom of fixed plate (300) inner wall, the both ends and the outside fixed connection of two movable blocks (303) of connecting rod (304), fixed mounting has clamping structure in the outside of bottom plate (101), fixed mounting has first supporting shoe (400) in the both sides at bottom plate (100) top, and first supporting shoe (400) are located the side of fixed plate (300), clamping structure includes gear (301), threaded rod (302), clamp rotating block (308), pneumatic cylinder (309), rack (310).

2. An adjustable film folding machine according to claim 1, wherein: the driving structure comprises a lifting motor (200) and a double-thread screw rod (201), wherein the lifting motor (200) is fixedly arranged on the outer side of the bottom supporting frame (101), and the double-thread screw rod (201) is fixedly arranged at one end of an output shaft of the lifting motor (200).

3. An adjustable film folding machine according to claim 2, characterized in that: the two-thread screw rod is characterized in that movable blocks (202) are arranged on the outer sides of two ends of the two-thread screw rod (201) in a threaded mode, a connecting shaft (203) is fixedly arranged in the inner wall of each movable block (202), a limiting rod (204) is fixedly arranged in the inner wall of each bottom supporting frame (101), and one end of each limiting rod (204) penetrates through the inner walls of the two movable blocks (202) and extends into the inner wall of one side of each bottom supporting frame (101).

4. An adjustable film folding machine according to claim 1, wherein: the inner side movable mounting of bottom plate (100) has fly leaf (205), and the both sides of fly leaf (205) bottom are all fixed mounting have installation piece (206), and the both sides at fly leaf (205) top are all fixed mounting have support base (208), and the inner wall rotation of installation piece (206) is installed oblique pole (207), and the one end that oblique pole (207) is close to connecting axle (203) is rotated with the outside of connecting axle (203) and is connected.

5. An adjustable film folding machine according to claim 1, wherein: the motion blocks (303) of the corresponding surfaces are fixedly provided with connecting blocks (305), the inner walls of the connecting blocks (305) are fixedly provided with rotating motors (306), and one ends of output shafts of the rotating motors (306) are fixedly provided with unreeling shaft bodies (307).

6. An adjustable film folding machine according to claim 5, wherein: the outer side of the unreeling shaft body (307) is fixedly provided with a clamping rotating block (308), the outer sides of the bottom supporting frames (101) are fixedly provided with pneumatic cylinders (309), the tops of the pneumatic cylinders (309) are fixedly provided with racks (310), and the outer sides of the racks (310) are meshed with the outer sides of the threaded rods (302).

7. An adjustable film folding machine according to claim 1, wherein: the inner wall of first supporting shoe (400) is rotated and is installed fixed axle (401), and one side fixed mounting of first supporting shoe (400) has tripod (402), folding piece (403) are all fixed mounting in both sides at bottom plate (100) top, and folding piece (403) are located the side of first supporting shoe (400), and folding pivot (404) are all installed in the both sides of folding piece (403) inner wall rotation.

8. An adjustable film folding machine according to claim 1, wherein: the utility model discloses a folding device, including bottom plate (100), folding motor (408), fixed plate (300), second supporting shoe (405) are all fixed mounting in both sides at bottom plate (100) top, and second supporting shoe (405) are located one side of folding piece (403), and circle axle (406) are installed in the inner wall rotation of second supporting shoe (405), all fixed mounting in both sides at bottom plate (100) top has third supporting shoe (407), and the side fixed mounting that is close to fixed plate (300) one side third supporting shoe (407) has rolling motor (408), and one end fixed mounting of rolling motor (408) output shaft has rolling axle (409).