CN212126948U

CN212126948U - Novel plastic film embossing and edge folding device

Info

Publication number: CN212126948U
Application number: CN202020699507.1U
Authority: CN
Inventors: 蹇刚; 秦家发; 王�忠
Original assignee: Chongqing Hetai Runjia Co ltd
Current assignee: Chongqing Hetai Runjia Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-11
Anticipated expiration: 2030-04-30

Abstract

A novel plastic film embossing and flanging device comprises a transmission roller, an embossing device, a flanging device, a winding roller and a base, wherein the transmission roller, the embossing device, the flanging device and the winding roller are all installed on the base, the transmission roller is used for guiding a plastic film into the embossing device, the flanging device is used for carrying out flanging treatment on the plastic film after embossing, the winding roller is used for winding the plastic film after flanging is completed, the novel plastic film embossing and flanging device further comprises a feeding device and a clamping device, the clamping device is installed on the base between the transmission roller and the feeding device, the feeding device is installed on the ground, the feeding device comprises a conveying mechanism, a distributing mechanism and a locking mechanism, the distributing mechanism is rotatably connected on the conveying mechanism, the locking mechanism is positioned below the distributing mechanism, one end of the locking mechanism is rotatably connected with the conveying mechanism, the other end of the locking mechanism is positioned in the distributing mechanism to limit the rotation of the distributing mechanism, the operation flow is simplified, and the working efficiency is improved.

Description

Novel plastic film embossing and edge folding device

Technical Field

The utility model relates to a plastic film impressed watermark, hem field, concretely relates to novel plastic film impressed watermark, hem device.

Background

Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging and as a film coating layer. The surface of a common plastic film is smooth, the plastic film needs to be folded into a sheet shape and then printed on the surface of the film after being blown and formed, the surface of the plastic film is smooth, articles are easy to slip from a conveying belt in the conveying process after being packaged, and the plastic bag is adhered together due to static electricity generated by contact and friction between the plastic bag and the plastic bag, so that the plastic film needs to be subjected to embossing and edge folding treatment. And when the plastic film is fed, the roll-shaped plastic film needs to be lifted up or taken down manually, so that the time for replacing the roll-shaped plastic film is long, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it wastes time and energy to go up according to current plastic film impressed watermark, hem in-process material loading, and the process is loaded down with trivial details, the higher problem of cost of labor, the utility model discloses a following technical scheme:

a novel plastic film embossing and flanging device comprises a transmission roller, an embossing device, a flanging device, a winding roller and a base, wherein the transmission roller, the embossing device, the flanging device and the winding roller are all arranged on the base, the transmission roller is used for guiding the plastic film into the embossing device, the edge folding device is used for carrying out edge folding treatment on the embossed plastic film by the embossing device, the winding roller is used for winding the edge-folded plastic film, the edge folding device also comprises a feeding device and a clamping device, the clamping device is arranged on the base between the conveying roller and the feeding device, the feeding device is arranged on the ground and comprises a conveying mechanism, a material distributing mechanism and a locking mechanism, wherein the material distributing mechanism is rotationally connected to the conveying mechanism, the locking mechanism is positioned below the material distributing mechanism, and one end of the locking mechanism is rotationally connected with the conveying mechanism, and the other end of the locking mechanism is positioned in the material distributing mechanism to limit the material distributing mechanism to rotate.

Compared with the prior art, the utility model discloses following beneficial effect has: the embossing device and the flanging device are arranged on the same base, so that flanging treatment can be immediately carried out after embossing of the plastic film is finished, a machine does not need to be replaced for treatment, repeated procedures during separate embossing and flanging procedures are reduced, the operation flow is simplified, and the working efficiency is improved; in addition, when the roll-shaped plastic film is replaced, the locking mechanism controls the material distribution mechanism to rotate, and the roll-shaped plastic film on the conveying mechanism is conveyed into the clamping device, so that manual feeding is replaced, and the feeding time is shortened.

Preferably, the conveying mechanism comprises a conveying belt and a support frame with a motor mounted on the side surface, the conveying belt is located above the material distribution mechanism, the conveying belt is mounted on the support frame fixed on the ground, one end of the locking mechanism and the material distribution mechanism are hinged to the support frame, the middle of the locking mechanism is connected with the output end of the motor, and the conveying belt is arranged in an inclined mode so that when the plastic film is used up, the rolled plastic film on the upper portion of the conveying belt can roll to the clamping device.

Preferably, the material distribution mechanism comprises a ratchet wheel and a rotating double-cross frame, the rotating double-cross frame is rotatably connected to the support frame and is of a double-cross frame structure, the ratchet wheel is located between the rotating double-cross frame and is coaxially connected with the rotating double-cross frame, and the ratchet wheel is connected with the locking mechanism.

Preferably, the locking mechanism comprises a cam, a fixed block, a spring and a pawl, the output end of the motor penetrates through the cam and is pivoted with the fixed block, the fixed block is fixed on the support frame through mounting plates on two sides, one side, close to the ratchet, of the fixed block is connected to the middle of the pawl through the spring, one end of the pawl is hinged to the support frame, the other end of the pawl is a hook and is located in a tooth groove of the ratchet to limit rotation of the ratchet, a convex block is formed in the position, below the cam, of the pawl, so that when the cam rotates, the convex block can be stirred to drive the pawl to rotate, the.

Preferably, the clamping device comprises a gear, a first rack, a second rack, a handle and a cam motor switch, wherein the gear is hinged in a shell of the clamping device, the first rack and the second rack are arranged on two sides of the gear in parallel and meshed with the gear, one end of the first rack and one end of the second rack are respectively connected with an L-shaped connecting rod, the L-shaped connecting rods are used for penetrating into the axis of the rolled plastic film to fix the rolled plastic film, a strip-shaped through hole is formed in the upper part of one side, close to the transmission roller, of the clamping device, the handle penetrates through the through hole to be connected with the first rack, the cam motor switch is arranged on the inner wall of the clamping device, the cam motor switch is electrically connected with a motor on the supporting frame, so that when the handle is pulled, the rolled plastic film can be put into or taken out of the clamping device after the first rack and the second rack move, so that the motor on the supporting frame drives the cam to rotate.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a top view of an embodiment of the present invention.

Fig. 3 is a schematic structural view of the material distributing mechanism in fig. 1.

Fig. 4 is a front view of i in fig. 1.

Fig. 5 is a cross-sectional view of ii in fig. 2.

The numbers in the figures are in order: 1. a feeding device; 11. a transport mechanism; 111. a conveyor belt; 112. a support frame; 12. a material distributing mechanism; 121. a ratchet wheel; 122. rotating the double cross; 13. a locking mechanism; 131. a cam; 132. a fixed block; 133. a spring; 134. a pawl; 14. a clamping device; 141. a gear; 142a, a first rack; 142b, a second rack; 143. a handle; 144. a cam motor switch; 2. a transfer roller; 3. an embossing device; 4. a flanging device; 5. a wind-up roll; 6. a roll-shaped plastic film.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 and fig. 2, according to an embodiment of the present invention, a novel plastic film embossing and folding device 4 comprises a transmission roller 2, an embossing device 3, a folding device 4, a winding roller 5 and a base, wherein the transmission roller 2, the embossing device 3, the folding device 4 and the winding roller 5 are all mounted on the base, the transmission roller 2 is used for guiding a plastic film into the embossing device 3, the folding device 4 is used for folding the embossed plastic film by the embossing device 3, the winding roller 5 is used for winding the folded plastic film, the feeding device 1 and a clamping device 14 are further included, the clamping device 14 is mounted on the base between the transmission roller 2 and the feeding device 1, the feeding device 1 is mounted on the ground, the feeding device 1 comprises a conveying mechanism 11, a distributing mechanism 12 and a locking mechanism 13, wherein the distributing mechanism 12 is rotatably connected to the conveying mechanism 11, the locking mechanism 13 is located below the material separating mechanism 12, one end of the locking mechanism 13 is rotatably connected with the conveying mechanism 11, the other end of the locking mechanism 13 is located in the material separating mechanism 12 to limit the rotation of the material separating mechanism 12, and meanwhile, the clamping device 14 controls the locking mechanism 13 through electric connection.

As shown in fig. 1 and fig. 2, preferably, the conveying mechanism 11 includes a conveyor belt 111 and a support frame 112 with a motor mounted on a side surface, wherein the conveyor belt 111 is located above the material distribution mechanism 12, the conveyor belt 111 is mounted on the support frame 112 fixed on the ground, one end of the locking mechanism 13 and the material distribution mechanism 12 are hinged on the support frame 112, and a middle portion of the locking mechanism 13 is connected to an output end of the motor, and the conveyor belt 111 is disposed obliquely, so that when the plastic film is used up, the rolled plastic film 6 on the upper portion of the conveyor belt 111 can roll to the holding device 14.

As shown in fig. 3, preferably, the material separating mechanism 12 includes a ratchet wheel 121 and a rotating double cross 122, the rotating double cross 122 is rotatably connected to the supporting frame 112, the rotating double cross 122 is a double cross structure, the ratchet wheel 121 is located between the rotating double cross 122 and coaxially connected with the rotating double cross 122, and the ratchet wheel 121 is connected with the locking mechanism 13.

As shown in fig. 4, preferably, the locking mechanism 13 includes a cam 131, a fixed block 132, a spring 133 and a pawl 134, an output end of the motor passes through the cam 131 and is pivotally connected to the fixed block 132, the fixed block 132 is fixed to the support frame 112 through mounting plates on two sides, one side of the fixed block 132 close to the ratchet 121 is connected to the middle of the pawl 134 through the spring 133, one end of the pawl 134 is hinged to the support frame 112, the other end of the pawl 134 is a hook and is located in a tooth slot of the ratchet 121 to limit rotation of the ratchet 121, and a protrusion is formed at a position of the pawl 134 below the cam 131 to toggle the protrusion to drive the pawl 134 to rotate when the cam 131 rotates, so that the hook disengages from the ratchet 121.

As shown in fig. 5, preferably, the clamping device 14 includes a gear 141, a first rack 142a, a second rack 142b, a handle 143 and a cam motor switch 144, wherein the gear 141 is hinged in the housing of the clamping device 14, the first rack 142a and the second rack 142b are installed at two sides of the gear 141 in parallel and engaged with the gear 141, one end of the first rack 142a and one end of the second rack 142b are respectively connected with an L-shaped link for penetrating into the axis of the rolled plastic film 6 to fix the rolled plastic film 6, an upper portion of one side of the clamping device 14 close to the first guide roller is provided with a strip-shaped through hole, the handle 143 passes through the through hole to be connected with the first rack 142a, the cam motor switch 144 is installed on the inner wall of the clamping device 14 and coaxial with the rolled plastic film 6, and the cam motor switch 144 is electrically connected with the motor on the support frame 112, when the handle 143 is pulled, the first rack 142a and the second rack 142b move in opposite directions, the rolled plastic film 6 can be put into or taken out from the holding device 14, and the first rack 142a can trigger the cam motor switch 144, so that the motor on the supporting frame 112 drives the cam 131 to rotate.

The principle of the utility model is that: when the utility model is used, the handle 143 is pulled to rotate the gear 141 and drive the first rack 142a and the second rack 142b to move in opposite directions, so that the two L-shaped connecting rods connected with the first rack 142a and the second rack 142b also move in opposite directions, when the first rack 142a moves to trigger the cam motor switch 144, the motor on the support frame 112 rotates to drive the cam 131 at the output end of the motor to rotate, the protrusion of the cam 131 contacts with the bump on the pawl 134 below, so that the pawl 134 rotates and drives the hook at one end of the pawl 134 to separate from the ratchet 121, and the rolled plastic film 6 on the rotating double-cross frame 122 drives the rotating double-cross frame 122 and the ratchet 121 to rotate under the self gravity, so as to send the rolled plastic film 6 into the clamping device 14, at this time, the handle 143 is pushed to rotate the gear 141 and drive the first rack 142a and the second rack 142b to move in opposite directions, the two L-shaped links connected with the first rack 142a and the second rack 142b are extended into the axis of the rolled plastic film 6 to fix the rolled plastic film 6, and the cam motor switch 144 is turned off, the cam 131 stops rotating, the hook at one end of the pawl 134 falls into the tooth slot of the ratchet wheel 121 under the action of the spring 133, so that the ratchet wheel 121 also stops rotating, and the rolled plastic film 6 on the conveyor belt 111 is blocked from falling into the clamping device 14.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a novel plastic film impressed watermark, hem device, includes transmission roller (2), embossing apparatus (3), hem device (4), wind-up roll (5) and base, wherein transmission roller (2), embossing apparatus (3), hem device (4) and wind-up roll (5) are all installed on the base, transmission roller (2) are used for getting into embossing apparatus (3) with the plastic film guide, hem device (4) are used for carrying out the hem with the plastic film that embossing apparatus (3) were accomplished the impressed watermark and are handled, wind-up roll (5) are used for rolling the plastic film that the hem was accomplished, its characterized in that still includes material feeding unit (1) and clamping device (14), clamping device (14) are installed on the base between transmission roller (2) and material feeding unit (1), material feeding unit (1) are installed on ground, material feeding unit (1) include transport mechanism (11), The device comprises a material distribution mechanism (12) and a locking mechanism (13), wherein the material distribution mechanism (12) is rotatably connected to a conveying mechanism (11), the locking mechanism (13) is positioned below the material distribution mechanism (12), one end of the locking mechanism (13) is rotatably connected with the conveying mechanism (11), and the other end of the locking mechanism (13) is positioned in the material distribution mechanism (12) to limit the material distribution mechanism (12) to rotate.

2. The novel plastic film embossing and flanging device according to claim 1, characterized in that the conveying mechanism (11) comprises a conveying belt (111) and a support frame (112) with a motor mounted on the side surface, wherein the conveying belt (111) is positioned above the material distribution mechanism (12), the conveying belt (111) is mounted on the support frame (112) fixed on the ground, one end of a locking mechanism (13) and the material distribution mechanism (12) are hinged on the support frame (112), the middle part of the locking mechanism (13) is connected with the output end of the motor, and the conveying belt (111) is obliquely arranged so that the rolled plastic film (6) on the upper part of the conveying belt (111) can roll to the clamping device (14) after the plastic film is used up.

3. The novel plastic film embossing and flanging device according to claim 2, characterized in that the material distribution mechanism (12) comprises a ratchet wheel (121) and a rotating double cross (122), the rotating double cross (122) is rotatably connected to the support frame (112), the rotating double cross (122) is of a double cross structure, the ratchet wheel (121) is located between the rotating double cross (122) and coaxially connected with the rotating double cross (122), and the ratchet wheel (121) is connected with the locking mechanism (13).

4. The novel plastic film embossing and flanging device as claimed in claim 3, wherein the locking mechanism (13) comprises a cam (131), a fixed block (132), a spring (133) and a pawl (134), the output end of a motor passes through the cam (131) and is pivoted with the fixed block (132), the fixed block (132) is fixed on the support frame (112) through mounting plates on two sides, one side of the fixed block (132) close to the ratchet (121) is connected to the middle part of the pawl (134) through the spring (133), one end of the pawl (134) is hinged with the support frame (112), the other end of the pawl (134) is a hook and is positioned in a tooth groove of the ratchet (121) to limit the rotation of the ratchet (121), and a convex block is formed at a position of the pawl (134) below the cam (131) so that when the cam (131) rotates, the convex block can be toggled to drive the pawl (134) to rotate so that the hook, at this time, the ratchet (121) can rotate freely.

5. The novel plastic film embossing and hemming device of claim 1, wherein the clamping device (14) comprises a gear (141), a first rack (142a), a second rack (142b), a handle (143) and a cam motor switch (144), wherein the gear (141) is hinged in a housing of the clamping device (14), the first rack (142a) and the second rack (142b) are installed on two sides of the gear (141) in parallel and meshed with the gear (141), one end of the first rack (142a) and one end of the second rack (142b) are respectively connected with an L-shaped connecting rod, the L-shaped connecting rods are used for penetrating into the axis of the rolled plastic film (6) to fix the rolled plastic film (6), a strip-shaped through hole is formed in the upper portion of one side of the housing of the clamping device (14) close to the transmission roller (2), and the handle (143) is connected with the first rack (142a) through the through hole, the cam motor switch (144) is mounted on the inner wall of the shell of the clamping device (14), the cam motor switch (144) is electrically connected with a motor on the support frame (112), when the handle (143) is pulled, the first rack (142a) and the second rack (142b) move towards opposite directions, the rolled plastic film (6) can be put into or taken out of the clamping device (14), and the first rack (142a) can trigger the cam motor switch (144), so that the motor on the support frame (112) drives the cam (131) to rotate.