CN220464023U

CN220464023U - Cutting device of PVC film

Info

Publication number: CN220464023U
Application number: CN202321596202.8U
Authority: CN
Inventors: 刘洪�; 董俊; 张怀新
Original assignee: Zhejiang Rongyi New Material Co ltd
Current assignee: Zhejiang Rongyi New Material Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-02-09
Anticipated expiration: 2033-06-21

Abstract

The utility model provides a cutting device for a PVC (polyvinyl chloride) film, which relates to the technical field of processing apparatuses and comprises a device base, wherein two sides, close to the center of the top, of the rear side of the device base are movably connected with rotating shafts, the inner sides of the two rotating shafts are fixedly connected with rollers, two sides, close to the bottom, of the inner wall of each roller are fixedly provided with transverse supporting columns, the right side of the top of each transverse supporting column is movably embedded with a first transmission shaft, and the left side of each first transmission shaft is fixedly connected with one end of a forward rotating screw rod.

Description

Cutting device of PVC film

Technical Field

The utility model relates to the technical field of processing instruments, in particular to a cutting device for a PVC film.

Background

PVC materials are widely applied, wherein the consumption position of PVC film products is three in front, including wallpaper, window patterns, stickers, transparent stickers, light-transmitting protection sheets and the like, at present, product groups containing hundreds or thousands of individuals are basically produced through assembly line processing, and then the product groups are manually cut into single products, so that the consumption of manpower and time is high, and the production cost is directly improved.

The prior Chinese published patent number is: CN211250154U, an elasticity cutting device of PVC membrane, including cutting mechanism, the compression roller, transport mechanism, motor and base, cutting mechanism includes the fly leaf of below fixed plate and top, the fixed plate is equipped with and is used for installing it on the base and the extension that is used for installing motor and compression roller, fixed surface is equipped with the slide bar under the fly leaf, the slide bar penetrates the hole that is equipped with on the fixed plate and sliding fit in the fixed plate, the slide bar lower extreme is connected with the stopper that is located the fixed plate below, stopper lower extreme fixedly connected with cuts the sword, still be equipped with the spring between fixed plate and the fly leaf, the spring housing is on the slide bar, the compression roller transmission is connected in the motor, the fixed casting die that is equipped with on the column wall of compression roller, be equipped with on the transport mechanism and cooperate in the sword groove or the bar hole of cutting the sword. PVC membrane passes through conveying mechanism's transport, and the rotatory periodic cutting of realization cutting knife to PVC membrane of compression roller, and machinery replaces the manual work, labour saving and time saving.

Although the above scheme has the advantages, the scheme is that the PVC film is arranged on the press roller, once the PVC film is used for a long time, the PVC film is easily misplaced on the press roller, and the cutting precision of the PVC film cut by the device is affected.

Disclosure of Invention

The object of the present utility model is to solve the problems of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cutting device of PVC membrane, includes the device base, the rear side of device base is close to the equal swing joint in top center department both sides have the axis of rotation, two the equal fixedly connected with cylinder in inboard of axis of rotation, the inner wall both sides of cylinder are close to bottom fixed mounting has horizontal support column, the top right side activity of horizontal support column inlays and is equipped with first transmission shaft, the one end of the left side fixedly connected with corotation lead screw of first transmission shaft, the other end fixed mounting of corotation lead screw has the second transmission shaft, the one end of the left side fixedly mounted of second transmission shaft has the reversal lead screw, the other end activity of reversal lead screw is inlayed and is established the left side top center department of horizontal support column, the surface of corotation lead screw is close to right side movable sleeve and is equipped with first splint.

Preferably, the outer surface of the reversing screw rod is provided with a second clamping plate near the left movable sleeve, the right outer surface of the first transmission shaft is fixedly sleeved with a first bevel gear, and a first support column is fixedly arranged near the front side at the center of the right inner wall of the roller.

Preferably, a third transmission shaft is movably embedded in the first support column, a second bevel gear is fixedly sleeved on the outer surface of the rear side of the third transmission shaft, and a first crank is fixedly connected to the front side of the third transmission shaft.

Preferably, the second bevel gear is meshed with the first bevel gear, the second support columns are fixedly installed near the periphery of the top of the device base, the conveyor belts are fixedly installed near the top of the inner surfaces of the four second support columns, and the first connecting columns are fixedly installed near the center of the rear side of the top of the device base.

Preferably, the inner walls of the two sides of the first connecting column close to the top are provided with sliding grooves, the inner surfaces of the two sliding grooves close to the top are connected with sliding blocks in a sliding manner, and the inner centers of the two sliding blocks are fixedly provided with baffle plates.

Preferably, the screw rod is movably embedded in the center of the top of the first connecting column, the bottom of the screw rod is arranged at the top of the baffle plate, the second crank is rotated to drive the screw rod to rotate, the baffle plate arranged on the sliding block is driven to lift, and the second connecting column is fixedly connected to the center of the top of the device base.

Preferably, the top of the second connecting column is fixedly embedded with a hydraulic rod, the top of the screw rod is fixedly connected with a second crank, and the bottom of the hydraulic rod is fixedly connected with a cutter.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the PVC film cutting device is used, the first clamping plate and the second clamping plate can be driven to move relatively through linkage structures such as the first crank, the third transmission shaft, the second transmission shaft, the forward rotation screw rod, the reverse rotation screw rod, the first bevel gear and the second bevel gear, so that the PVC film assembled on the roller is clamped, the situation that dislocation and the like occur in the working process of the PVC film is prevented, the cutting precision of the device is affected, and the working time of workers is further prolonged.

2. When the PVC film cutting device is used, after the PVC film is clamped on the roller, the PVC film is conveyed through the conveying belt arranged on the second supporting column on the device base, after the PVC film is placed on the conveying belt, the screw rod movably embedded at the top of the first connecting column arranged on the device base can be used, the second crank arranged at the top of the screw rod is rotated to drive the screw rod to rotate, further, the sliding grooves arranged at the two sides of the first connecting column are used for sliding the sliding blocks connected with the sliding blocks to drive the baffle plate arranged on the sliding blocks to lift, the bottom of the screw rod is arranged at the top of the baffle plate, the occurrence of unexpected situations such as protrusions and the like during conveying of the PVC film on the conveying belt can be prevented, the cutting precision is influenced, and after the baffle plate is debugged, the PVC film can be cut through the matching of the hydraulic rod arranged at the top of the second connecting column arranged at the base with the cutting knife arranged at the bottom of the hydraulic rod.

Drawings

FIG. 1 is a schematic rear perspective view of a PVC film cutting device provided by the utility model;

FIG. 2 is a schematic diagram of a front perspective view of a cutting device for PVC film according to the present utility model;

FIG. 3 is a schematic top perspective view of a PVC film cutting device provided by the utility model;

fig. 4 is a schematic perspective view of the inside of a roller of the cutting device for PVC film provided by the present utility model.

Legend description:

1. a device base; 101. a rotating shaft; 102. a roller; 103. a transverse support column; 104. a first drive shaft; 105. a forward rotating screw rod; 106. a second drive shaft; 107. reversing the screw rod; 108. a first clamping plate; 109. a second clamping plate; 110. a first bevel gear; 111. a first support column; 112. a third drive shaft; 113. a second bevel gear; 114. a first crank; 2. a second support column; 201. a conveyor belt; 202. a first connection post; 203. a chute; 204. a slide block; 205. a baffle; 206. a screw; 207. a second crank; 208. a second connection post; 209. a hydraulic rod; 210. and (5) cutting the knife.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cutting device of PVC membrane, including device base 1, device base 1's rear side is close to the equal swing joint in top center department both sides have axis of rotation 101, the inboard of two axis of rotation 101 is all fixedly connected with cylinder 102, the inner wall both sides of cylinder 102 are close to bottom fixed mounting and have horizontal support column 103, the top right side activity of horizontal support column 103 is inlayed and is equipped with first transmission shaft 104, the one end of first transmission shaft 104 left side fixedly connected with forward rotation lead screw 105, the other end fixed mounting of forward rotation lead screw 105 has second transmission shaft 106, the one end of second transmission shaft 106 left side fixed mounting has reverse rotation lead screw 107, the other end activity of reverse rotation lead screw 107 is inlayed and is established in the left side top center department of horizontal support column 103, the surface of forward rotation lead screw 105 is close to right side movable sleeve and is equipped with first splint 108.

Further, as shown in fig. 1-4, a second clamping plate 109 is movably sleeved on the outer surface of the reverse screw rod 107 near the left side, a first bevel gear 110 is fixedly sleeved on the outer surface of the right side of the first transmission shaft 104, a first support column 111 is fixedly installed near the front side of the center of the right side inner wall of the roller 102, a third transmission shaft 112 is movably embedded in the first support column 111, a second bevel gear 113 is fixedly sleeved on the outer surface of the rear side of the third transmission shaft 112, a first crank 114 is fixedly connected to the front side of the third transmission shaft 112, the third transmission shaft 112 can be driven to drive the second bevel gear 113 to rotate through rotating the first crank 114, the first transmission shaft 104 is driven to rotate through the first bevel gear 110, the forward screw rod 105 connected to the forward screw rod is driven to simultaneously rotate through the second transmission shaft 106, and then the first clamping plate 108 and the second clamping plate 109 sleeved on the forward screw rod are driven to perform relative translational movement, and further clamp a PVC film installed on the roller 102, so that dislocation is prevented during running.

Further, as shown in fig. 1-4, the second bevel gear 113 is engaged with the first bevel gear 110, the second support columns 2 are fixedly installed near the periphery of the top of the device base 1, the conveyor belts 201 are fixedly installed near the top of the inner surfaces of the four second support columns 2, and the first connecting column 202 is fixedly installed near the center of the rear side of the top of the device base 1, so that the conveyor belts 201 can be supported by the second support columns 2 installed on the device base 1.

Further, as shown in fig. 1-4, the inner walls of the two sides of the first connecting column 202 near the top are provided with sliding grooves 203, the inner surfaces of the two sliding grooves 203 near the top are slidably connected with sliding blocks 204, and the inner centers of the two sliding blocks 204 are fixedly provided with baffle plates 205, so that the baffle plates 205 installed on the two sliding blocks can be limited through the sliding grooves 203 arranged on the first connecting column 202, and the dislocation and other conditions are prevented.

Further, as shown in fig. 1-4, a screw 206 is movably embedded in the center of the top of the first connecting column 202, the bottom of the screw 206 is mounted at the top of the baffle 205, the second crank 207 is rotated to drive the screw 206 to rotate, the baffle 205 mounted on the slide 204 is driven to lift, the center of the top of the device base 1 is fixedly connected with a second connecting column 208, the top of the second connecting column 208 is fixedly embedded with a hydraulic rod 209, the top of the screw 206 is fixedly connected with the second crank 207, the bottom of the hydraulic rod 209 is fixedly connected with a cutter 210, the baffle 205 mounted at the bottom of the hydraulic rod is enabled to lift through the slide 204 which is slidingly connected with the baffle 205 through the chute 203 formed by the first connecting column 202 by rotating the second crank 207, so that inaccurate cutting is prevented due to the fact that the protrusion and the like occur due to air and the like when the PVC film is conveyed on the conveyor 201, and the hydraulic rod 209 mounted on the second connecting column 208 is matched with the cutter 210 to cut the PVC film.

Working principle: when in use, a worker can assemble the PVC film through the roller 102 on the rotating shaft 101 arranged at the top of the rear side of the device base 1, after the assembly is completed, the first crank 114 arranged at the front side of the third transmission shaft 112 movably embedded in the first support column 111 which is arranged at the right side of the inner wall of the roller 102 and is close to the front side is driven by the rotating first crank 114 to rotate by rotating the second bevel gear 113 arranged at the rear side of the third transmission shaft 112, then the first bevel gear 110 arranged at the right side of the first transmission shaft 104 arranged on the transverse support column 103 arranged in the roller 102 is driven by the rotating first bevel gear 110 to rotate, and the first bevel gear 110 rotates and simultaneously is driven by the first transmission shaft 104 to rotate by the forward rotation screw rod 105 arranged at the left side of the first transmission shaft 104, and then drive the cover and establish first splint 108 on it and work, the second transmission shaft 106 through installing in its left side drives the rotation of installing at the left reverse lead screw 107 of second transmission shaft 106 when forward rotation lead screw 105 rotates, and then drive the cover and establish second splint 109 on it and pass through, then can drive first splint 108 and second splint 109 through the linkage structure and carry out relative motion, and the rectangle spout has been seted up at cylinder 102 top, simultaneously also can prevent that first splint 108 and second splint 109 from appearing misplacing etc. in the centre gripping in-process, and then carry out the centre gripping to the PVC membrane of assembly on cylinder 102, prevent that the PVC membrane from appearing misplacing etc. in the course of the work from influencing the device cutting precision, increase staff operating time. When the PVC film is used, after being clamped on the roller 102, the PVC film is conveyed through the conveyor belt 201 arranged on the second support column 2 on the device base 1, after the PVC film is placed on the conveyor belt 201, the screw 206 movably embedded at the top of the first connection column 202 arranged on the device base 1 can be used, the second crank 207 arranged at the top of the screw 206 is used, the second crank 207 is rotated to drive the screw 206 to rotate, the sliding grooves 203 arranged on two sides of the first connection column 202 are used for sliding connection with the sliding blocks 204, the baffle 205 arranged on the sliding blocks 204 is driven to lift, the bottom of the screw 206 is arranged at the top of the baffle 205, unexpected conditions such as protrusions can be prevented from occurring when the PVC film is conveyed on the conveyor belt 201, the cutting precision is affected, and after the baffle 205 is debugged, the PVC film can be cut through the matching of the hydraulic rod 209 arranged at the top of the second connection column 208 arranged on the device base 1 with the cutter 210 arranged at the bottom of the hydraulic rod 209.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

Cutting device of PVC membrane, including device base (1), its characterized in that: the device is characterized in that rotation shafts (101) are movably connected to two sides of the rear side of the device base (1) close to the center of the top, rollers (102) are fixedly connected to the inner sides of the rotation shafts (101), transverse support columns (103) are fixedly arranged on two sides of the inner wall of each roller (102) close to the bottom, first transmission shafts (104) are movably embedded in the right sides of the tops of the transverse support columns (103), one ends of forward rotation screw rods (105) are fixedly connected to the left sides of the first transmission shafts (104), second transmission shafts (106) are fixedly connected to the other ends of the forward rotation screw rods (105), one ends of reverse rotation screw rods (107) are fixedly arranged on the left sides of the second transmission shafts (106), the other ends of the reverse rotation screw rods (107) are movably embedded in the center of the left sides of the tops of the transverse support columns (103), and first clamping plates (108) are movably sleeved on the outer surfaces of the forward rotation screw rods (105) close to the right sides.
2. The PVC film cutting device according to claim 1, wherein: the outer surface of the reversing screw rod (107) is provided with a second clamping plate (109) close to the left movable sleeve, the right outer surface of the first transmission shaft (104) is fixedly sleeved with a first bevel gear (110), and the center of the right inner wall of the roller (102) is provided with a first support column (111) close to the front side.
3. The PVC film cutting device according to claim 2, wherein: the novel electric bicycle is characterized in that a third transmission shaft (112) is movably embedded in the first support column (111), a second bevel gear (113) is fixedly sleeved on the outer surface of the rear side of the third transmission shaft (112), and a first crank (114) is fixedly connected to the front side of the third transmission shaft (112).
4. A PVC film cutting device according to claim 3, wherein: the second bevel gears (113) are meshed with the first bevel gears (110), second support columns (2) are fixedly installed near the periphery of the top of the device base (1), conveying belts (201) are fixedly installed near the top of the inner surfaces of the four second support columns (2), and first connecting columns (202) are fixedly installed near the center of the rear side of the top of the device base (1).
5. The PVC film cutting device according to claim 4, wherein: sliding grooves (203) are formed in the inner walls of the two sides of the first connecting column (202) close to the top, sliding blocks (204) are connected to the inner surfaces of the two sliding grooves (203) close to the top in a sliding mode, and baffle plates (205) are fixedly installed at the center of the inner sides of the two sliding blocks (204).
6. The PVC film cutting device according to claim 5, wherein: the screw rod (206) is movably embedded in the center of the top of the first connecting column (202), the bottom of the screw rod (206) is installed at the top of the baffle plate (205), the second crank (207) is rotated to drive the screw rod (206) to rotate, the baffle plate (205) installed on the sliding block (204) is driven to lift, and the second connecting column (208) is fixedly connected to the center of the top of the device base (1).
7. The PVC film cutting device of claim 6, wherein: the top of second spliced pole (208) is fixedly inlayed and is equipped with hydraulic stem (209), the top fixedly connected with second crank (207) of screw rod (206), the bottom fixedly connected with cut-off knife (210) of hydraulic stem (209).