CN214733127U - Automatic film pasting device capable of hanging multiple rolls of films - Google Patents

Automatic film pasting device capable of hanging multiple rolls of films Download PDF

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Publication number
CN214733127U
CN214733127U CN202023246653.8U CN202023246653U CN214733127U CN 214733127 U CN214733127 U CN 214733127U CN 202023246653 U CN202023246653 U CN 202023246653U CN 214733127 U CN214733127 U CN 214733127U
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film
film roll
plate
movable plate
films
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傅风华
鲁国超
龚文哲
韩储绩
季春耀
刘鹏
周东进
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Ningbo Lansheng Intelligent Technology Co Ltd
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Ningbo Lansheng Intelligent Technology Co Ltd
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Abstract

The utility model provides an automatic pad pasting device that can hang many rolls of membrane belongs to pad pasting equipment technical field, include: a base; the driving device comprises a motor and a speed reducer, the motor and the speed reducer are both arranged on the base, and the speed reducer is connected with the motor; the turntable is arranged on the base and is in linkage connection with the speed reducer; film roll mechanism, its quantity is two at least, and each film roll mechanism all with the carousel is connected, film roll mechanism includes that mounting bracket, film roll installation component and film body centre gripping subassembly, film roll installation component with film body centre gripping subassembly all with the mounting bracket is connected, the mounting bracket with the carousel is connected. The utility model has the advantages that: the film pasting device is ingenious in structure and capable of hanging a plurality of film rolls, so that the film changing frequency is reduced, and the scrapping condition of products in the film changing process can be effectively reduced.

Description

Automatic film pasting device capable of hanging multiple rolls of films
Technical Field
The utility model belongs to the technical field of pad pasting equipment, a can hang automatic pad pasting device of many rolls of membrane is related to.
Background
In the automobile water cutting and decoration strip rolling re-extrusion production line, before an iron material enters a forming machine, the appearance surface of the iron material needs to be protected, a layer of protective film needs to be pasted on the surface of the iron material, the process of pasting the protective film is mainly completed through film pasting equipment, the film pasting equipment is always manually rolled, the efficiency is low, and the scrapping is large.
In the production process, the length of a roll of film is limited, the film needs to be threaded again after the film is used, the production line cannot stop in the process, the film connection is completed within at least 30 seconds, and products processed on the production line are completely scrapped in the process, so that the waste is large; in addition, the production of the re-extrusion line is characterized in that the line can not be stopped at will, one roll of film is limited in length, the two rolls of film can be changed, and the waste and the poor product quality can be caused if the rolls are manually changed.
The speed of the rolling and re-extrusion production line can reach 15 meters per minute, the length of a single roll of film is about 600 meters, one roll of film needs to be replaced in about 45 minutes, 2-5 products can be wasted when the film is replaced every time, and the tearing of the protective film after the subsequent rolling and forming is discontinuous, so that the manual operation needs to wait for the film tearing again in advance.
Therefore, in order to prolong the time interval of film changing, a film sticking device capable of hanging two rolls of films simultaneously exists at present, the existing common film sticking machine can give an alarm when a first roll is used up, an operator waits for the first roll of films to be used up and then manually changes a second roll of films, and the first roll of films is changed, for example, a Chinese patent with application number of 201820584389.2, the automatic film splicing and sticking machine with multiple rolls of films is disclosed, and comprises at least two film splicing and sticking modules; each film connecting and pasting module comprises a carrier roller, a transition roller, a middle press roller and a tile press roller; the middle press roller is used for pressing the film on the transition roller, and the tile press roller is used for pressing the film on the tile; when the ceramic tile moves forwards, the ceramic tile press roller is driven to rotate, and meanwhile, the ceramic tile press roller drives the transition roller to rotate; the distance between the middle press roll and the transition roll is adjustable; the automatic film splicing and sticking machine for the film roll further comprises a film roll usage detection device.
The film sticking equipment for simultaneously mounting two rolls of films still has the defect of frequent film replacement, the film roll is generally replaced once in about 45 minutes in the production process, and 2-5 products are still wasted in the film replacement process, so that certain improvement space is provided.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide an automatic pad pasting device that can hang many rolls of membrane.
The purpose of the utility model can be realized by the following technical proposal: an automatic film sticking device capable of hanging multiple rolls of films comprises:
a base;
the driving device comprises a motor and a speed reducer, the motor and the speed reducer are both arranged on the base, and the speed reducer is connected with the motor;
the turntable is arranged on the base and is in linkage connection with the speed reducer;
film roll mechanism, its quantity is two at least, and each film roll mechanism all with the carousel is connected, film roll mechanism includes that mounting bracket, film roll installation component and film body centre gripping subassembly, film roll installation component with film body centre gripping subassembly all with the mounting bracket is connected, the mounting bracket with the carousel is connected.
The film winding mechanism comprises a film winding mechanism, a film body and a pressing wheel, wherein the film body is arranged on the film winding mechanism, the pressing wheel is connected with the film body through the film winding mechanism, and the film body is pressed on the film body through the pressing wheel and the fixing wheel.
Preferably, the installation component is rolled up to the membrane includes rotation axis, bearing frame, fixed disk and locking piece, the bearing frame with the mounting bracket is connected, the rotation axis rotatable with the bearing frame is connected, the fixed disk with the locking piece all sets up on the rotation axis, the locking piece is used for rolling up the locking with the membrane on the fixed disk.
Preferably, the membrane body clamping assembly comprises a cylinder, a fixed plate, a movable plate, a spring plate and a transition wheel, the cylinder is fixedly connected with the mounting frame, the fixed plate is connected with a piston rod of the cylinder, the movable plate is movably connected with the fixed plate, the transition wheel is connected with the movable plate, the spring plate is connected with the fixed plate and is close to the transition wheel, a clamping portion for clamping the membrane body is formed between the transition wheel and the spring plate, and a gap portion for the membrane body to pass through is formed between the transition wheel and the spring plate when the movable plate moves towards the fixed plate.
Preferably, the movable plate is provided with a check buckle, and when the movable plate is close to the fixed plate, the check buckle is buckled with the fixed plate.
Preferably, both ends of the movable plate are provided with supports, the transition wheel is provided with a rotating shaft, and both ends of the rotating shaft are respectively connected with the two supports.
Preferably, the membrane body clamping assembly further comprises a guide post and a return spring, the guide post penetrates through the movable plate and is connected with the fixed plate, the return spring is sleeved on the guide post, and two ends of the return spring are respectively connected with the fixed plate and the movable plate in an abutting mode.
Preferably, the cutting mechanism comprises a displacement cylinder and pneumatic scissors, the displacement cylinder is fixedly arranged, the pneumatic scissors are connected with a piston rod of the displacement cylinder, and the pneumatic scissors can move towards the workpiece.
Preferably, the guide rail seat and the screw assembly are further included, the base is movably arranged on the guide rail seat, the base is provided with a nut block, and the screw assembly is connected with the nut block.
Preferably, the number of the film rolling mechanisms is four, and the included angle between two adjacent film rolling mechanisms is 90 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the film pasting device is ingenious in structure and capable of hanging a plurality of film rolls, so that the film changing frequency is reduced, and the scrapping condition of products in the film changing process can be effectively reduced.
2. The new film body is adhered to the old film body and then adhered to the workpiece through the traction of the old film body, so that the subsequent film tearing is also continuous.
3. The lower end of the spring plate is provided with a bending end, when the movable plate is close to the fixed plate, the transition wheel corresponds to the plate surface of the spring plate, the gap between the transition wheel and the spring plate is a gap part, and the membrane body can penetrate through the gap part; when the movable plate is far away from the fixed plate, the transition wheel just corresponds to the bending end of the spring plate, and the distance between the transition wheel and the bending end is smaller, so that the spring plate can clamp the film body on the transition wheel; and when the film body is pasted, the air cylinder pushes the whole formed by the fixed plate, the movable plate and the transition wheel to a workpiece, so that the transition wheel pastes the film body to the old film body.
4. The cutting mechanism can cut off the old membrane body, when the new membrane body is adhered to the old membrane body, the pneumatic scissors are pushed to the old membrane body by the displacement air cylinder, then the old membrane body is cut off by the pneumatic scissors, and then the pneumatic scissors are pulled back by the displacement air cylinder, so that the membrane replacing work is completed.
5. Can the manual drive lead screw subassembly through the hand wheel and rotate, and lead screw subassembly can drive the base through the screw piece and remove when rotating, and the base can remove along the guide rail seat, can adjust the position of base like this to the position of adjustment pad pasting guarantees that the diaphragm body can be accurate pastes on the work piece.
Drawings
Fig. 1 is a schematic structural view of the automatic film pasting device of the present invention.
Fig. 2 is a schematic structural diagram of the film roll mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the automatic film pasting device of the present invention when the film winding mechanism is switched.
Fig. 4 is a schematic view of the state of the automatic film pasting device of the present invention during normal film pasting.
Fig. 5 is a schematic structural diagram of the automatic film pasting device of the present invention during film pasting.
In the figure, 100, base; 110. a drive device; 120. a turntable; 130. a nut block; 200. a film winding mechanism; 210. a mounting frame; 220. a film roll mounting assembly; 221. a rotating shaft; 222. a bearing seat; 223. fixing the disc; 224. a locking block; 230. a membrane body clamping assembly; 231. a cylinder; 232. a fixing plate; 233. a movable plate; 234. a spring plate; 235. a transition wheel; 236. a check buckle; 237. a support; 238. a rotating shaft; 239. a guide post; 2310. a return spring; 300. a workpiece transfer assembly; 400. a pinch roller; 500. a fixed wheel; 600. a displacement cylinder; 700. pneumatic scissors; 800. a guide rail seat; 900. a lead screw assembly; 1000. a workpiece; 1100. and (4) rolling the film.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3, 4 and 5, an automatic film pasting device capable of hanging a plurality of rolls of films comprises: the base 100, the driving device 110, the turntable 120 and the film roll mechanism 200 can mount a plurality of film rolls 1100 at one time, optimize the film body supply structure and the structure for switching among the film rolls 1100, and can mount a plurality of groups of film rolls 1100 and realize the seamless butt joint effect when switching among the film rolls 1100, so that the next film roll 1100 can be immediately connected after one film roll 1100 is used up, thereby reducing the frequency of film change.
A base 100; it is vertical board column structure, and base 100 can remove to adjust its and work piece 1000's distance, can be more accurate paste on work piece 1000 during the messenger pad pasting.
A driving device 110 provided on the base 100; preferably, the driving device 110 is actually a motor (not shown) and a speed reducer (not shown), in an actual structure, the driving device 110 may adopt a hollow speed reducer motor, the hollow speed reducer is driven by the motor to realize the automation of angle adjustment, the turntable 120 of the hollow speed reducer is of a hollow structure, a servo motor is connected to a side edge, so as to facilitate the installation of air pipes and electric wires in the jig, and in addition, the hollow speed reducer further has high repeated positioning precision, so that each film roll mechanism 200 is driven to a set position through the turntable 120.
A turntable 120 disposed on the base 100, wherein the turntable 120 is connected to the driving device 110; more specifically, the turntable 120 is connected to a speed reducer; preferably, the turntable 120 is connected to an output member (i.e., a speed reducer) of the driving device 110, the turntable 120 can be driven to rotate by the driving device 110, and the rotation can drive the film roll mechanisms 200 to move when rotating, so as to switch each film roll mechanism 200, specifically, when the film roll 1100 on one film roll mechanism 200 is used up, the turntable 120 rotates by a certain angle to rotate the other film roll mechanism 200 to a set position, so as to perform a switching function.
The number of the film roll mechanisms 200 is at least two, preferably, the number of the film roll mechanisms 200 is two or more, the film roll mechanisms 200 are used for mounting the film rolls 1100, in an actual structure, the number of the film roll mechanisms 200 can be four, and each film roll mechanism 200 can mount the film roll 1100, so that the film changing frequency is reduced.
Each film roll mechanism 200 all with carousel 120 is connected, and is preferred, and each film roll mechanism 200 is the annular array and arranges, and the contained angle between two adjacent film roll mechanisms 200 equals, can drive each film roll mechanism 200 and rotate round the centre of a circle of carousel 120 when carousel 120 rotates.
The film roll mechanism 200 comprises a mounting frame 210, a film roll mounting assembly 220 and a film body clamping assembly 230, preferably, the mounting frame 210 can be arranged to be a plate body structure, the film roll mounting assembly 220 is used for mounting a film roll 1100, in an actual structure, the film roll 1100 is provided with a reel and a film body wound on the reel, the reel is rotatably arranged on the film roll mounting assembly 220, the film body clamping assembly 230 can clamp or release the film body, the film body on the film roll 1100 is introduced into the film body clamping assembly 230, when the film body is needed, the film body clamping assembly 230 releases the film body, so that the film body can be continuously pulled out, and when the film body is not used, the film body clamping assembly 230 clamps the film body, so that the film roll 1100 is preassembled.
The film roll mounting assembly 220 and the film clamping assembly 230 are both connected to the mounting frame 210, and the mounting frame 210 is connected to the turntable 120. Preferably, one end of the mounting frame 210 is fixed on the turntable 120, the film body clamping assembly 230 is fixed on the other end of the mounting frame 210, the film roll mounting assembly 220 is fixed on the mounting frame 210, and when the film roll mechanism 200 is in use, the film roll 1100 mounted on the film roll mounting assembly 220 can pull out the film body and then is attached to the workpiece 1000 after being guided by the film body clamping assembly 230.
In actual operation, each film roll mechanism 200 is connected with the rotating disc 120 through the mounting frame 210 to form a structure similar to a windmill, and the film roll mounting assembly 220 of each film roll mechanism 200 is provided with the film roll 1100, when in use, the film body clamping assembly 230 of the first film roll mechanism 200 is released, so that the film body can be drawn out from the film roll 1100 and is attached to the workpiece 1000 (i.e. iron material in a production line), and the workpiece 1000 is moved by external force traction, and when the workpiece 1000 moves, the film body can be drawn out.
When the film body of the first film roll mechanism 200 is short of material, the sensor gives an alarm, at this time, the turntable 120 rotates a certain angle, so that the second film roll mechanism 200 rotates to a set position, then the film body clamping assembly 230 of the second film roll mechanism 200 is released, so that the film body on the film roll 1100 can be pulled out, then the second film roll mechanism 200 automatically attaches the film body to the film body output by the first film roll mechanism 200, namely, a new film body is attached to an old film body, at this time, the first film roll mechanism 200 attaches the film body to the workpiece 1000, the second film roll mechanism 200 attaches the film body to the film body output by the first film roll mechanism 200, then the old film body on the first film roll mechanism 200 is cut off, and the new film body on the second film roll mechanism 200 can be directly attached to the workpiece 1000 through the old film body, so that the film joining effect can be realized; finally, the turntable 120 rotates to rotate the second film roll mechanism 200 to the film supply position (i.e., the initial position of the first film roll mechanism 200); when the film body on the second film roll mechanism 200 is short of material, the subsequent film roll mechanism 200 repeats the above-mentioned actions to continuously supply the film body.
The film pasting device is ingenious in structure, and can mount a plurality of film rolls 1100, so that the film changing frequency is reduced, and the rejection condition of products in the film changing process can be effectively reduced; specifically, the device reduces the film changing frequency, the film roll 1100 is changed to 3 hours from the original film roll 1100 changed every 45 minutes, the scrapping of products cannot be caused when each film roll mechanism 200 is switched, and a new film body is adhered to an old film body and then adhered to a workpiece 1000 through the traction of the old film body, so that the subsequent film tearing is also continuous.
As shown in fig. 1, 4 and 5, in addition to the above embodiments, the film roll forming apparatus further includes a workpiece conveying assembly 300, a pressing wheel 400 and a fixing wheel 500, wherein the workpiece conveying assembly 300 is located below the film roll mechanism 200, and the pressing wheel 400 and the fixing wheel 500 are respectively connected to the upper and lower ends of the workpiece 1000 in an abutting manner so as to press the film body onto the workpiece 1000.
Preferably, the work 1000 is a strip plate structure, and the work transfer module 300 is a transfer roller structure, so that the work 1000 can move on the work transfer module 300 in a set direction, and the pressing wheel 400 and the fixing wheel 500 can press the upper surface and the lower surface of the work 1000, respectively.
In the working process, the workpiece 1000 is pulled by an external force to move along the workpiece conveying assembly 300, the film body on the film roll mechanism 200 is adhered to the workpiece 1000, the film body is pulled out from the film roll mounting assembly 220 along with the movement of the workpiece 1000, and then the workpiece 1000 and the film body pass through the pressing wheel 400 and the fixed wheel 500, so that the film body is pressed and adhered to the surface of the workpiece 1000.
As shown in fig. 1, 2, 3, 4 and 5, in addition to the above embodiment, the film roll mounting assembly 220 includes a rotating shaft 221, a bearing seat 222, a fixed disc 223 and a locking block 224, preferably, the rotating shaft 221 can rotate on the bearing seat 222, the fixed disc 223 is used for mounting a reel, a film body is wound on the reel, and the locking block 224 is used for locking the reel on the fixed disc 223.
The bearing housing 222 is connected to the mounting bracket 210, and the rotation shaft 221 is rotatably connected to the bearing housing 222, so that the rotation shaft 221 can be rotated to rotate the reel of the film roll 1100, and the film roll 1100 can release the film body when rotated.
The fixing plate 223 and the locking block 224 are both disposed on the rotating shaft 221, and the locking block 224 is used for locking the film roll 1100 on the fixing plate 223. Preferably, one end of the rotating shaft 221 is inserted into the bearing housing 222, the rotating shaft 221 passes through the fixed disk 223, the locking block 224 is sleeved on the rotating shaft 221, the film roll 1100 is limited between the fixed disk 223 and the locking block 224, and the film roll 1100 can rotate through the rotating shaft 221, and when the film roll 1100 rotates, the film body can be released.
Preferably, in a practical structure, the rotating shaft 221 is provided with an external thread, the locking block 224 is provided with a threaded hole, the locking block 224 can be moved on the rotating shaft 221 in the axial direction by screwing, and the locking block 224 is moved toward the fixed disk 223, so that the locking block 224 clamps the film roll 1100 disk, thereby enabling the film roll 1100 disk to be rotated by the rotating shaft 221 to normally supply the film body.
As shown in fig. 1, 2, 3 and 5, on the basis of the above embodiments, the film body clamping assembly 230 includes the air cylinder 231, the fixed plate 232, the movable plate 233, the spring plate 234 and the transition wheel 235, preferably, the film body clamping assembly 230 can clamp the film body, can release the film body to pass through the film body, and can drive the end of the film body to move so as to stick a new film body to an old film body.
The fixed plate 232, the movable plate 233 and the transition wheel 235 form an integral structure to guide the film body, the spring plate 234 can press the film body on the guide wheel to clamp the film body, the air cylinder 231 can drive the fixed plate 232, the movable plate 233 and the transition wheel 235 to move simultaneously, and the end of the film body on the transition wheel 235 can be pasted on the old film body when the piston rod of the air cylinder 231 extends out.
The air cylinder 231 is fixedly connected with the mounting frame 210, the fixed plate 232 is connected with a piston rod of the air cylinder 231, the piston rod of the air cylinder 231 can pull or push the fixed plate 232 to move, specifically, when the piston rod of the air cylinder 231 extends, the fixed plate 232 can be pushed downwards, so that the movable plate 233 and the transition wheel 235 move downwards, the film body on the transition wheel 235 can be adhered to an old film body, then the piston rod of the air cylinder 231 slowly rises, and the fixed plate 232, the movable plate 233 and the transition wheel 235 are pulled up.
The movable plate 233 is movably connected to the fixed plate 232, and the transition wheel 235 is connected to the movable plate 233, preferably, the movable plate 233 is located below the fixed plate 232, and the movable plate 233 can move toward or away from the fixed plate 232, the transition wheel 235 is rotatably connected to the movable plate 233, and the movable structure of the movable plate 233 can drive the transition wheel 235 to move.
The spring plate 234 is connected to the fixed plate 232 and is adjacent to the transition wheel 235. preferably, one end of the spring plate 234 is fixed to an edge of the fixed plate 232 so that the spring plate 234 can correspond to the wheel surface of the transition wheel 235, and the film body is pulled out from the film roll mounting assembly 220 and then onto the transition wheel 235, and the spring plate 234 presses on the film body so that the transition wheel 235 and the spring plate 234 clamp the film body.
A clamping portion (not shown) for clamping the membrane is formed between the transition wheel 235 and the spring plate 234, and a gap portion (not shown) for passing the membrane is formed between the transition wheel 235 and the spring plate 234 when the movable plate 233 moves towards the fixed plate 232.
Preferably, the lower end of the spring plate 234 has a bent end, when the movable plate 233 approaches the fixed plate 232, the transition wheel 235 corresponds to the plate surface of the spring plate 234, and a gap portion with a larger distance is formed between the transition wheel 235 and the spring plate 234, so that the membrane body can pass through the gap portion; when the movable plate 233 is far away from the fixed plate 232, the transition wheel 235 just corresponds to the bent end of the spring plate 234, and the distance between the two is small, so that the spring plate 234 can clamp the film body on the transition wheel 235.
Preferably, the transition wheel 235 is connected to the bottom of the movable plate 233, so that when the movable plate 233 moves towards the fixed plate 232, the transition wheel 235 can be driven to move, and the spring plate 234 is fixed on the fixed plate 232, and the lower end of the spring plate 234 bends towards the transition wheel 235, the position of the transition wheel 235 corresponding to the spring plate 234 can be changed when the transition wheel 235 moves, when the movable plate 233 pulls the transition wheel 235 towards the fixed plate 232, the distance between the spring plate 234 and the transition wheel 235 becomes larger, so that the membrane body can pass through, and the size of the gap between the transition wheel 235 and the spring plate 234 is controlled by the movable plate 233.
Specifically, when the movable plate 233 is far from the fixed plate 232, the gap between the transition wheel 235 and the spring plate 234 is small, and the spring plate 234 clamps the film body on the transition wheel 235, so as to form a clamping portion for clamping the film body, thereby achieving the fixing of the end portion of the film body.
In addition, a hollow window part can be formed in the spring plate 234, the film body can pass through the window part of the spring plate 234 around the roller, and after the film roll 1100 is installed, the redundant part of the end part of the film body can be cut off from the window part through a knife, so that the pre-installation of the film roll 1100 is completed.
When the film roll 1100 needs to be used, the movable plate 233 can be pushed to the fixed plate 232, and the transition wheel 235 is far away from the bent end of the spring plate 234, so that a gap portion is formed between the transition wheel 235 and the spring plate 234, and the film body can be pasted to the workpiece 1000 through the gap portion, and when the film body is pasted, the air cylinder 231 pushes the whole formed by the fixed plate 232, the movable plate 233 and the transition wheel 235 to the workpiece 1000, so that the transition wheel 235 pastes the film body to the old film body.
As shown in fig. 1 and 2, in the above embodiment, the movable plate 233 is provided with a check buckle 236, and the check buckle 236 is buckled with the fixed plate 232 when the movable plate 233 approaches the fixed plate 232.
Preferably, the check buckles 236 are disposed at both ends of the movable plate 233, the check buckles 236 are similar to hook-shaped elastic end structures, and when the movable plate 233 moves to a certain position toward the fixed plate 232, the check buckles 236 can buckle the fixed plate 232, so that the movable plate 233 is kept at a position close to the fixed plate 232, and the movable plate 233 is prevented from returning to the original position, so that a gap portion formed by the transition wheel 235 and the spring plate 234 can be maintained, and the membrane can pass through.
When the film body needs to be clamped, the check catch 236 can be opened, so that the movable plate 233 is far away from the fixed plate 232, and a gap portion is formed between the transition wheel 235 and the spring plate 234.
As shown in fig. 1 and 2, in addition to the above embodiment, the two ends of the movable plate 233 are provided with the brackets 237, the transition wheel 235 is provided with the rotating shaft 238, and the two ends of the rotating shaft 238 are respectively connected to the two brackets 237.
Preferably, the lower portion of the movable plate 233 is provided with two brackets 237, and both ends of the rotating shaft 238 are inserted into the two brackets 237, so that the transition wheel 235 can rotate through the rotating shaft 238, the film body is tensioned on the transition wheel 235, and when the film body is pulled, the transition wheel 235 can rotate.
As shown in fig. 1 and 2, in addition to the above embodiments, the membrane body clamping assembly 230 further includes a plurality of guide posts 239 and a return spring 2310, and preferably, the number of the guide posts 239 is plural, and the guide posts 239 may be provided as equal height studs.
The guide column 239 penetrates through the movable plate 233 and is connected with the fixed plate 232, the screw heads of the equal-height studs face downward and penetrate through the movable plate 233 and then are connected with the fixed plate 232, so that the movable plate 233 can move along the guide column 239, that is, the movable plate 233 can approach the fixed plate 232 or leave the fixed plate 232 along the equal-height studs, and the screw heads of the equal-height studs can limit the position of the movable plate 233, so that the movable plate 233 is always connected to the fixed plate 232, and the movable plate 233 is prevented from being separated from the fixed plate 232.
The return spring 2310 is sleeved on the guide post 239, and two ends of the return spring 2310 are respectively connected with the fixed plate 232 and the movable plate 233 in an abutting manner. Preferably, the return spring 2310 pushes the movable plate 233 away from the fixed plate 232, in an actual structure, the movable plate 233 moves upward when approaching the fixed plate 232, and the return spring 2310 compresses, so that the movable plate 233 is fastened to the fixed plate 232 through the check fastener 236 and keeps the movable plate 233 in a close state, and after the check fastener 236 is released, the return spring 2310 pushes the movable plate 233 downward, so that the movable plate 233 automatically moves downward, and the movable plate 233 moves away from the fixed plate 232.
As shown in fig. 1, in addition to the above-described embodiment, the present invention further includes a cutting mechanism, the cutting mechanism includes a displacement cylinder 600 and a pneumatic scissors 700, the displacement cylinder 600 is fixedly disposed, the pneumatic scissors 700 are connected to a piston rod of the displacement cylinder 600, and the pneumatic scissors 700 are movable toward a workpiece 1000.
Preferably, the cutting mechanism can cut the old membrane, when the new membrane is stuck on the old membrane, the pneumatic scissors 700 are pushed by the displacement cylinder 600 towards the old membrane, then the pneumatic scissors 700 cut the old membrane, and then the pneumatic scissors 700 are pulled back by the displacement cylinder 600, thus the membrane replacing work is completed.
As shown in fig. 1, in addition to the above embodiments, the present invention further includes a rail seat 800 and a lead screw assembly 900, the base 100 is movably disposed on the rail seat 800, the base 100 is provided with a nut block 130, and the lead screw assembly 900 is connected to the nut block 130.
Preferably, a hand wheel is arranged on the screw assembly 900, the screw assembly 900 can be manually driven to rotate through the hand wheel, the screw assembly 900 can drive the base 100 to move through the nut block 130 when rotating, and the base 100 can move along the guide rail seat 800, so that the position of the base 100 can be adjusted, the position of the film can be adjusted, and the film can be accurately attached to the workpiece 1000.
As shown in fig. 1, in the above embodiment, the number of the film roll mechanisms 200 is four, and the included angle between two adjacent film roll mechanisms 200 is 90 degrees. Preferably, four film roll mechanisms 200 can be mounted on four groups of film rolls 1100 in total, so that the total length of the film body can be greatly increased, the frequency of film replacement can be reduced, and the four film roll mechanisms 200 form an X-shaped distribution when the film is attached, and form a cross-shaped distribution when the film roll mechanisms 200 are switched.
As shown in fig. 1, 2, 3, 4, and 5, in terms of the operation principle of the whole film sticking apparatus, four film roll mechanisms 200 are all fixed on the turntable 120, and in operation, the four film roll mechanisms 200 are arranged in an X shape; the film is initially supplied by the first film roll mechanism 200, the film roll 1100 in the first film roll mechanism 200 is mounted on the rotating shaft 221 through the fixed disc 223, and the film body pulled out from the film roll 1100 is introduced to the transition wheel 235, and since the film body is required to pass through, the movable plate 233 in the first film roll mechanism 200 moves upward and approaches the fixed seat, and then the two are kept in this state by the check buckle 236, so the film body can be attached to the workpiece 1000 below the whole film roll mechanism 200 through the gap portion.
When the film roll 1100 in the first film roll mechanism 200 is short of material, the sensor gives an alarm, the turntable 120 rotates 45 degrees at the moment, so that the transition wheel 235 of the second film roll mechanism 200 faces downwards vertically, at the moment, the four film roll mechanisms 200 are arranged in a cross shape, because in the second film roll mechanism 200, the movable plate 233 is far away from the fixed plate 232, the transition wheel 235 corresponds to the bent end of the spring plate 234 and forms a clamping part, a new film body is clamped by the spring plate 234, the movable plate 233 needs to be lifted up to be close to the fixed plate 232, at the moment, the transition wheel 235 is lifted up and forms a gap part with the spring plate 234, the new film body is released and can realize the film supply function, then, the air cylinder 231 in the second film roll mechanism 200 pushes the fixed plate 232, the movable plate 233 and the transition wheel 235 downwards, so that the new film body on the transition wheel 235 is adhered to the old film body, then the pneumatic scissors 700 cut the old film body, then the turntable 120 continues to rotate 45 degrees, make second membrane roll up mechanism 200 rotate to the position of original first membrane roll up mechanism 200, new diaphragm body can be pulled out and paste on work piece 1000 this moment, and the end of old diaphragm body is together with new diaphragm body paste, so follow-up can tear the membrane in succession, the live time of extension diaphragm body that can also be very big reduces the frequency of changing the membrane, and it is low to workman's operation proficiency requirement to change the membrane in-process, reduces the waste of product.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides an automatic pad pasting device that can hang many rolls of films which characterized in that includes:
a base;
the driving device comprises a motor and a speed reducer, the motor and the speed reducer are both arranged on the base, and the speed reducer is connected with the motor;
the turntable is arranged on the base and is in linkage connection with the speed reducer;
film roll mechanism, its quantity is two at least, and each film roll mechanism all with the carousel is connected, film roll mechanism includes that mounting bracket, film roll installation component and film body centre gripping subassembly, film roll installation component with film body centre gripping subassembly all with the mounting bracket is connected, the mounting bracket with the carousel is connected.
2. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 1, wherein: still include work piece conveying assembly, pinch roller and tight pulley, work piece conveying assembly is located the below of mechanism is rolled up to the membrane, the pinch roller with the tight pulley is contradicted respectively with the upper and lower both ends of work piece and is connected thereby with the membrane body pressure on the work piece.
3. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 1, wherein: the film roll mounting assembly comprises a rotating shaft, a bearing seat, a fixed disc and a locking block, the bearing seat is connected with the mounting frame, the rotating shaft is rotatable and connected with the bearing seat, the fixed disc is arranged on the rotating shaft, and the locking block is used for locking the film roll on the fixed disc.
4. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 1, wherein: the diaphragm clamping component comprises a cylinder, a fixed plate, a movable plate, a spring plate and a transition wheel, the cylinder is fixedly connected with the mounting frame, the fixed plate is connected with a piston rod of the cylinder, the movable plate is connected with the fixed plate in a movable mode, the transition wheel is connected with the movable plate, the spring plate is connected with the fixed plate and is close to the transition wheel, the transition wheel is formed with a clamping portion used for clamping the diaphragm between the spring plate, and when the movable plate moves towards the fixed plate, a gap portion for the diaphragm to pass through is formed between the transition wheel and the spring plate.
5. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 4, wherein: the movable plate is provided with a check buckle, and when the movable plate is close to the fixed plate, the check buckle is buckled with the fixed plate.
6. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 5, wherein: the two ends of the movable plate are provided with supports, the transition wheel is provided with a rotating shaft, and the two ends of the rotating shaft are respectively connected with the two supports.
7. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 4, wherein: the membrane body clamping assembly further comprises a guide post and a return spring, the guide post penetrates through the movable plate and is connected with the fixed plate, the return spring is sleeved on the guide post, and two ends of the return spring are respectively connected with the fixed plate and the movable plate in an abutting mode.
8. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 2, wherein: still include shutdown mechanism, shutdown mechanism includes displacement cylinder and pneumatic scissors, the displacement cylinder is fixed the setting, pneumatic scissors with the piston rod of displacement cylinder is connected just pneumatic scissors can remove towards the work piece.
9. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 1, wherein: the guide rail seat is movably arranged on the base, the base is provided with a nut block, and the screw rod assembly is connected with the nut block.
10. The automatic film sticking device capable of hanging multiple rolls of films as claimed in claim 4, wherein: the number of the film roll mechanisms is four, and the included angle between every two adjacent film roll mechanisms is 90 degrees.
CN202023246653.8U 2020-12-29 2020-12-29 Automatic film pasting device capable of hanging multiple rolls of films Active CN214733127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023246653.8U CN214733127U (en) 2020-12-29 2020-12-29 Automatic film pasting device capable of hanging multiple rolls of films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023246653.8U CN214733127U (en) 2020-12-29 2020-12-29 Automatic film pasting device capable of hanging multiple rolls of films

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Publication Number Publication Date
CN214733127U true CN214733127U (en) 2021-11-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114275585A (en) * 2021-12-30 2022-04-05 潍坊路加精工有限公司 Automatic coil feeding equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114275585A (en) * 2021-12-30 2022-04-05 潍坊路加精工有限公司 Automatic coil feeding equipment

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