Adhesive tape production waste treatment device

By designing a tape production waste processing device, the waste is compressed into a cake shape using a compression mechanism and a delay circuit, which solves the problem of loose collection of tape scraps and improves processing efficiency and reuse convenience.

CN223327000UActive Publication Date: 2025-09-12SHANGHAI HAIBO ADHESIVE MATERIALS CO LTD
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Patent Information

Application Number
CN202422317711.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the existing treatment of tape scraps, the waste is not collected densely in trash cans or collection bins, resulting in large space occupation and affecting the efficiency of subsequent recycling and treatment.

Method used

A device for processing waste from tape production was designed, which included a compression mechanism, a delay circuit, and a control circuit. The amount of waste was detected by a photoelectric switch, and the delay controlled compression mechanism compressed the waste into a pancake shape to reduce the occupied space.

Benefits of technology

It effectively reduces the space occupied by waste in the collection tank and improves the convenience of subsequent processing and recycling, such as making it easier to put the waste into the granulator.

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Abstract

The adhesive tape production waste treatment device comprises a bottom plate, a collecting tank, a photoelectric switch, a compression mechanism, a delay circuit and a control circuit, the compression mechanism comprises a compression cylinder, a feeding bin, a motor speed reducing mechanism, a lead screw, an inner threaded pipe, a compression piston, an electric push rod and a sealing plate which are installed together. A fixing hole is formed in one side end of the feeding pipe, the optoelectronic switch is installed in the fixing hole, the lower end of the outer side of the compression cylinder is installed at the upper end of the bottom plate, and the collecting tank is placed on the lower portion of one side end of the compression cylinder. The time-delay circuit and the control circuit are installed in the element box and are electrically connected. Adhesive tape leftover materials are put into the feeding bin for a certain amount, the optoelectronic switch outputs a trigger signal to the time delay circuit after detecting the adhesive tape leftover materials, and then the control circuit can control the compression mechanism to compress the adhesive tape leftover materials into a cake shape, and then the adhesive tape leftover materials fall into the collecting tank; due to the fact that the compressed leftover materials occupy a small space in the collecting tank, more leftover materials can be relatively collected in the collecting tank, and convenience is brought to follow-up treatment and recycling of the leftover materials.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive tape production auxiliary equipment, in particular to an adhesive tape production waste processing device. Background Art

[0002] In the production of tapes (such as electrical tapes, solar panel sealing tapes, protective film paper tapes, wrapping film tapes, sealing tapes, module tapes, etc.), or in the applications of terminal manufacturers, the collection and processing of tape scraps are often involved. In the existing treatment of tape scraps, the tape scraps are generally directly discarded in the trash can for disposal, or collected in a collection bucket for subsequent recycling (such as granulating the discarded tape for the production of other products). Since many tape scraps are not dense, the amount of tape waste collected in the trash can or collection bucket is relatively small, which will also have an adverse effect on subsequent reuse production (for example, it is not convenient to put the waste into the feed bin of the granulator). In summary, it is particularly necessary to provide a device that can effectively treat tape scraps. Utility Model Content

[0003] In order to overcome the problem that there is no suitable tape scrap waste processing equipment in the prior art, and scrap waste is collected through trash cans or collection bins, which has the disadvantages as described in the background technology, the utility model provides a tape production waste processing device that, under the joint action of relevant mechanisms, after the staff puts a certain amount of scrap waste into the feed bin, the compression mechanism can automatically compress it into a cake shape. After compression, the scrap waste occupies less space in the collection tank, and relatively more scrap waste can be collected in the collection tank, which brings convenience to the subsequent processing and recycling of scrap waste.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] The device for processing waste from adhesive tape production comprises a base plate, a collecting tank, and a photoelectric switch, and is characterized in that it also has a compression mechanism, a delay circuit, and a control circuit; the compression mechanism comprises a compression cylinder, a feed bin, a motor reduction mechanism, a screw, an internally threaded tube, a compression piston, an electric push rod, and a sealing plate; one end of the compression cylinder is an open structure, and a bearing is installed on the other side, a feed pipe is installed on the upper part of one end of the compression cylinder, the lower end of the feed bin is installed on the feed pipe, a fixing hole is provided on one end of the feed pipe, the photoelectric switch is installed in the fixing hole, the cylinder body of the electric push rod is installed outside one end of the compression cylinder, and the push column and one side of the sealing plate of the electric push rod are installed together; the motor reduction mechanism is installed on the compression cylinder On the other side of the compression cylinder, one side end of the screw rod and the side end of the rotating shaft of the motor reduction mechanism are installed together, one side of the screw rod is installed in the inner ring of the bearing, and the other side of the screw rod and the internal threaded tube are connected together through threads, and one side of the internal threaded tube is fixedly installed on the outer end of the compression piston; the lower end of the outer side of the compression cylinder is installed on the upper end of the base plate, and the collection tank is placed at the lower part of one side end of the compression cylinder; the delay circuit and the control circuit are installed in the component box, the signal output end of the photoelectric switch and the signal input end of the delay circuit are electrically connected, the power output end of the delay circuit and the power input end of the control circuit are electrically connected, and the power output end of the control circuit and the power input end of the electric push rod and the motor reduction mechanism are respectively electrically connected.

[0006] Furthermore, the detection head of the photoelectric switch is aligned with the other side of the feed pipe.

[0007] Furthermore, the compression piston is located in the compression cylinder, and its outer diameter is smaller than the inner diameter of the compression cylinder.

[0008] Furthermore, the upper and lower ends of the compression piston are respectively provided with limit strips, and the upper and lower ends of the compression cylinder are respectively provided with guide grooves, and the limit strips are slidably sleeved in the guide grooves.

[0009] Furthermore, the upper end of the feed bin is an open structure; the outer diameter of the sealing plate is larger than the outer diameter of the compression cylinder.

[0010] Furthermore, the delay circuit includes electrically connected resistors and capacitors, transistors, relays, and a time relay module. The positive power input terminal and the positive control power input terminal of the time relay module are connected to the relay control power input terminal. The power output terminal of the time relay module is connected to the positive power input terminal of the relay. One end of the first resistor is connected to one end of the second resistor and the positive pole of the capacitor. The other end of the second resistor is connected to the base of the transistor. The collector of the transistor is connected to the negative control power input terminal of the time relay module. The negative power input terminal of the time relay module is connected to the negative pole of the capacitor, the emitter of the transistor, and the negative power input terminal of the relay.

[0011] Furthermore, the control circuit includes electrically connected time control modules, and the power input ends of the four sets of time control modules are respectively connected.

[0012] The beneficial effects of the present invention are as follows: when the staff of the present invention puts a certain amount of tape scraps into the feed bin, and the photoelectric switch detects it, it will output a trigger signal to the delay circuit (to prevent a small amount of tape scraps from being put into the feed bin and the compression mechanism from compressing a small amount of tape scraps, causing unnecessary waste of electricity). After a certain period of time, the delay circuit outputs power to the power input end of the control circuit, and the control circuit can control the compression mechanism to compress the tape scraps into a pancake shape, which then falls into the collection tank. Since the compressed scraps take up less space in the collection tank, more scraps can be collected in the collection tank, which brings convenience to the subsequent processing and recycling of the scraps. Based on the above, the present invention has good application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 It is a schematic diagram of the overall planar structure and the partially enlarged structure of the sealing plate of the utility model in the closed state.

[0015] Figure 2 This is a schematic diagram of the overall planar structure of the utility model when the sealing plate is in the open state.

[0016] Figure 3 This is the circuit diagram of the utility model. DETAILED DESCRIPTION

[0017] Figure 1 、 23, the tape production waste processing device includes a power module A1, a power switch S1, a bottom plate 1, a collection tank 2, a photoelectric switch A2, and also has a compression mechanism 3, a delay circuit 4, and a control circuit 5; the compression mechanism includes a compression cylinder 31, a feed bin 32, a motor reduction mechanism M, a screw 33, an internal threaded tube 34, a compression piston 35, an electric push rod M1, and a sealing plate 36; the left end of the compression cylinder 31 is an open structure, and there is an opening in the middle of the right end, and the inner end of the opening is welded with a There is only one bearing 37. A feed pipe 38 is vertically welded to the upper left end of the compression cylinder 31 and is connected to the inside thereof. The discharge pipe at the lower end of the feed bin 32 is welded to the feed pipe 38. There is a fixing hole in the middle of the lower right side of the feed pipe 38. The housing of the photoelectric switch A2 is tightly installed in the fixing hole. There are at least two sets of electric push rods M1. The cylinders of the two sets of electric push rods M are laterally distributed and respectively installed in the middle of the front and rear sides of the left outer end of the compression cylinder 31 by bolts. The left end of the push column of the two sets of electric push rods M1 and the front right side of the sealing plate 36 are fixed. The rear ends are welded together respectively; a hollow fixing seat 39 is welded to the right outer end of the compression cylinder 31, and the motor reduction mechanism M is horizontally installed on the right end of the fixing seat 39 by bolts. The right end of the screw rod 33 and the left end of the rotating shaft of the motor reduction mechanism M are welded together, and the left end of the right side of the screw rod 33 is tightly sleeved in the inner ring of the bearing 37. The left part of the screw rod 33 and the right side of the internal threaded tube 34 are connected together by threads (the screw rod 33 is screwed into the internal thread of the internal threaded tube 34), and a The fixed base 351, the left side of the internal threaded tube 34 is welded to the right end of the fixed base 351; a support column 311 is vertically welded on the left and right sides of the outer lower end of the compression cylinder 31, and the lower ends of the two support columns 311 are respectively welded to the middle and right upper ends of the base plate 1. The collection tank 2 is placed on the left end of the base plate 1 and is located under the left end of the compression cylinder 31; the power module A1, the power switch S1, the delay circuit 4, and the control circuit 5 are installed in the component box 6, and the component box 6 is installed at the middle upper end of the base plate 1.

[0018] Figure 1 、 2As shown in Figures 3 and 4, the left end of the detector head of the photoelectric switch A2 is located inside the fixing hole and the detector head is aligned with the left side of the feed tube 38. The compression piston 35 is located inside the left end of the compression cylinder 31, and its outer diameter is smaller than the inner diameter of the compression cylinder 31 (1 mm). When the compression piston 35 moves to the left dead center, its right side is located on the right side of the lower end of the feed tube 38 (blocking the lower end of the feed tube 38). The compression piston 35 has a convex rectangular limit bar 352 in the middle of the upper and lower ends, respectively. The compression cylinder 31 has a convex rectangular guide groove 312 in the middle of the upper and lower ends, respectively. The two limit bars 352 of the compression piston slide into the two guide grooves 312 of the compression cylinder (the limit bars 352 slide left or right along the guide grooves 312 to prevent the compression piston from rotating). The feed bin 32 is a conical structure with a larger upper portion and a smaller lower portion, and the upper end is an open structure; the outer diameter of the sealing plate 36 is larger than the outer diameter of the compression cylinder 31. The delay circuit includes resistors R1 and R2, capacitor C1, transistor Q1, relay J1, and time relay module A3, all connected via circuit board wiring. Pin 1 of the positive power input and pin 3 of the positive control power input of time relay module A3 are connected to the control power input of relay J1. Pin 5 of the power output of time relay module A3 is connected to the positive power input of relay J1. One end of the first resistor R1 is connected to one end of the second resistor R2 and the positive terminal of capacitor C1. The other end of the second resistor R2 is connected to the base of transistor Q1. The collector of transistor Q1 is connected to pin 4 of the negative control power input of time relay module A2. Pin 2 of the negative power input of time relay module A2 is connected to the negative terminal of capacitor C1, the emitter of transistor Q1, and the negative power input of relay J1. The control circuit includes time control modules A4, A5, A6, and A7, all connected via circuit board wiring. Pins 1 and 2 of the power inputs of the four time control modules A4, A5, A6, and A7 are connected, respectively.

[0019] Figure 1 、 2 As shown in Figures 3 and 4, the power input terminals 1 and 2 of the power module A1 are connected to the two poles of the AC 220V power supply via wires. The power output terminals 3 and 4 of the power module A1 are connected in series with the power input terminals 1 and 2 of the photoelectric switch A2, the power input terminal of the delay circuit, the control power input terminal of the relay J1, and the negative electrode of the capacitor C1 via wires. The signal output terminal 3 of the photoelectric switch A2 is connected to the other end of the resistor R1 at the signal input of the delay circuit via a wire. The normally open contact terminal and the negative power input terminal of the relay J1 at the power output terminal of the delay circuit are connected to the power input terminal of the control circuit. The power input terminals 1 and 2 of the four time control modules A4, A5, A6, and A7 are connected via wires. The power output terminals 3 and 4 of the four time control modules A4, A5, A6, and A7 are connected to the positive and negative, and negative and positive power input terminals of the motor reduction mechanism M and the two electric push rods M1 via wires. The power switch S1 handle is located outside the front opening of the component box.

[0020] Figure 1 、 2 As shown in Figures 3 and 4, after AC 220V power enters the power input of power module A1, pins 3 and 4 of power module A1 output a stable DC 24V power supply that enters the delay circuit and the power input of photoelectric switch A2 (power switch S1 is turned on). When using this novel design, a worker manually balls up scrap tape into a ball and places it into feed hopper 32. The ball enters the left end of compression cylinder 31 through feed tube 38 (inner diameter 8 cm). In practice, when no ball of tape is placed into feed hopper 32, pin 3 of photoelectric switch A2 does not output a high level. Each time a ball of tape is placed into feed hopper 32, pin 3 of photoelectric switch A2 outputs a high level the instant it passes in front of the detector of photoelectric switch A2. When the amount of tape is insufficient, the high level output from pin 3 of photoelectric switch A2 is reduced by resistor R1, limiting the current, and the charging time of capacitor C1 is relatively short (for example, less than 5 seconds). Transistor Q1 does not conduct, and relay J1 does not energize. When the staff puts a large amount of waste glue balls into the feed bin, the upper ends of the large number of waste glue balls block the detection head of the photoelectric switch A2, and the 3rd pin of the photoelectric switch A2 outputs a high level, which is reduced and limited by the resistor R1 to charge the capacitor C1. When the charging time is less than 5 seconds, the high level enters the base of the transistor Q1 through the resistor R1 and R2, which is lower than 0.7V. The transistor Q1 will not conduct, and then the relay J1 continues to lose power, and the control circuit cannot work; the 3rd pin of the photoelectric switch A2 outputs a high level, which is reduced and limited by the resistor R1 to charge the capacitor C 1 charging. When the charging time is greater than 5 seconds, the high voltage level enters the base of transistor Q1 above 0.7V through resistors R1 and R2, which reduces the voltage and limits the current. Transistor Q1 will conduct and output a low voltage level to the negative control power input terminal 4 of time relay module A3. Under the action of its internal circuit, time relay module A3 outputs a high voltage level at its 5th pin for 25 seconds and enters the positive power input terminal of relay J1. Then relay J1 is energized to close its control power input terminal and the normally open contact terminal for 25 seconds, and the control circuit is energized and operates for 25 seconds. Through the above, the staff of this new type will put a certain amount of scraps (waste glue balls) into the feed bin. Only after the photoelectric switch detects it will it output a trigger signal to the delay circuit. This prevents a small amount of tape scraps from being put into the feed bin, and the subsequent compression mechanism compresses a small amount of tape waste, resulting in unnecessary energy waste.

[0021] Figure 1 、 2As shown in Figures 3 and 4, after the control circuit is energized, pins 3 and 4 of timing module A4 will output power for 7 seconds to the positive and negative power input terminals of motor reduction mechanism M. The rotating shaft of motor reduction mechanism M drives screw 33 to rotate counterclockwise along the inner ring of bearing 37. The external thread on the left end of screw 33 acts on the internal thread of internal threaded tube 34. The left side of internal threaded tube 34 pushes compression piston 35 to the left within compression cylinder 31, compressing a large amount of waste rubber mass. The large amount of waste rubber mass is compressed into a pancake shape. After 7 seconds, pins 3 and 4 of timing module A4 stop outputting power, and compression piston 35 stops moving (the waste rubber mass is approximately 4 cm thick). After 7 seconds, timing module A6 is energized, and at intervals of 7 seconds, pins 3 and 4 of timing module A6 will output power for 5 seconds to the positive and negative power input terminals of two sets of electric push rods M1. The push rods of two sets of electric push rods M1 drive the sealing plate 36 to the left end and stop at the dead center (approximately 5 cm away from the left end of the compression cylinder 31). Pins 3 and 4 of timing module A4 output power for 7 seconds, followed by a 5-second interval. Then, they continue to supply power for 3 seconds to the positive and negative power inputs of motor-reduction mechanism M. The shaft of motor-reduction mechanism M drives the external threads on the left end of screw rod 33 to continue acting on the internal threads of internally threaded tube 34. Internally threaded tube 34 pushes compression piston 35 to the left within compression cylinder 31, pushing the compressed waste cake-like mass outside the cylinder and into collection tank 2. After receiving power, pins 3 and 4 of timing module A5 supply power for 10 seconds at 15-second intervals to the negative and positive power inputs of motor-reduction mechanism M. The shaft of motor-reduction mechanism M drives screw rod 33 to rotate clockwise along the inner race of bearing 37. The external threads on the left end of screw rod 33 act on the internal threads of internally threaded tube 34, which drives compression piston 35 to the right within compression cylinder 31 until it stops (the left end of the compression piston is located to the right of the lower end of the feed tube). Simultaneously with the power output from pins 3 and 4 of time control module A5, pins 3 and 4 of time control module A7 output power for 5 seconds to the positive and negative power input terminals of the two sets of electric push rods M1. The push rods of the two sets of electric push rods M1 drive the sealing plate 36 to the right end and stop at the stop point (closely contacting the left end of the compression cylinder 31), preparing for the next waste material compression.

[0022] Figure 1 、 2 As shown in Figure 3, through the above, the staff of the new type puts a certain amount of scrap waste (kneading it into a ball is mainly conducive to the waste entering the feed pipe) into the feed bin. After the photoelectric switch detects it, it will output a trigger signal to the delay circuit. After a certain period of time, the delay circuit outputs power to the power input end of the control circuit. The control circuit can control the compression mechanism to compress the tape waste into a cake shape, and then drop it into the collection tank; because the scrap waste occupies less space in the collection tank after compression, the collection tank can relatively collect more scrap waste, and it brings convenience to the subsequent processing and recycling of the scrap waste (for example, it is convenient to put the cake-shaped waste into the granulator for granulation). Figure 3Among them, the electric push rod M1 is a finished product of a reciprocating electric telescopic rod with a power of 50W; the power module A1 is a finished product of an AC 220V to DC 24V switching power supply module; the motor reduction mechanism M is a finished product of a coaxial motor gear reducer with a power of 200W; the transistor Q1 is a model 9013 NPN transistor; the relay J1 model is DC24V; the resistance values ​​of resistors R1 and R2 are 1.1M and 470K respectively; the capacitor C1 is an electrolytic capacitor with a specification of 4.7μF / 25V; the photoelectric switch is a finished product of a transmitting photoelectric switch with a model E3F-DS30C4, which has two power input terminals and a signal output terminal. When working, when the infrared beam emitted by the detection head on the left end is not blocked by an obstacle, the signal output terminal does not output a high level, otherwise it outputs a high level. The photoelectric switch detects a distance of 30 cm, and the right end of the shell has a detection distance adjustment knob. Adjust the detection distance to the left to get closer. Adjusting to the right makes the detection distance farther (in this embodiment, the detection distance is adjusted to 7 cm); the time control modules A3, A4, A5, and A6 are finished products of the fully automatic timing switch of model KG316, which have two power input terminals, two power output terminals, and seven setting buttons. The technician opens the component box and adjusts the seven setting buttons respectively to set the time interval for the two power output terminals to output power and the time for each power output; the time relay module A3 is a finished product of the time relay module of model YF79, which has two power input terminals, two control signal input terminals, two power output terminals (pins 5 and 6, pin 5 is the normally open power output terminal, pin 6 is the normally closed power output terminal, and in this embodiment, it is left floating and unused), and four setting buttons. The technician opens the component box and adjusts the four setting buttons respectively to set the time for pin 5 to output power after all the trigger signals are input into the two control signal input terminals each time.

[0023] Those skilled in the art should understand that although this specification is described in terms of implementation methods, the implementation methods do not only include an independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in the embodiments can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art. Therefore, the scope of protection of this application is defined by the claims.

Claims

1. A device for processing waste from adhesive tape production, comprising a base plate, a collection tank, and a photoelectric switch, characterized in that: It also has a compression mechanism, a delay circuit, and a control circuit; the compression mechanism includes a compression cylinder, a feed bin, a motor reduction mechanism, a screw rod, an internal threaded tube, a compression piston, an electric push rod, and a sealing plate; one end of the compression cylinder is an open structure, and a bearing is installed on the other side, a feed pipe is installed on the upper part of one end of the compression cylinder, the lower end of the feed bin is installed on the feed pipe, a fixing hole is provided on one end of the feed pipe, a photoelectric switch is installed in the fixing hole, the cylinder body of the electric push rod is installed outside one end of the compression cylinder, and the push column and one side of the sealing plate of the electric push rod are installed together; the motor reduction mechanism is installed on the other side of the compression cylinder, and one end of the screw rod and the motor reduction mechanism are installed The side ends of the rotating shaft of the speed reduction mechanism are installed together, one side of the screw rod is installed in the inner ring of the bearing, the other side of the screw rod is connected to the internal threaded tube through threads, and one side of the internal threaded tube is fixedly installed at one end of the outer side of the compression piston; the lower end of the outer side of the compression cylinder is installed on the upper end of the base plate, and the collection tank is placed at the lower part of one end of the compression cylinder; the delay circuit and the control circuit are installed in the component box, the signal output end of the photoelectric switch is electrically connected to the signal input end of the delay circuit, the power output end of the delay circuit is electrically connected to the power input end of the control circuit, and the power output end of the control circuit is electrically connected to the power input end of the electric push rod and the motor speed reduction mechanism respectively.

2. The adhesive tape production waste processing device according to claim 1, characterized in that: The detection head of the photoelectric switch is aligned with the other side of the feed pipe.

3. The adhesive tape production waste processing device according to claim 1, characterized in that: The compression piston is located in the compression cylinder, and its outer diameter is smaller than the inner diameter of the compression cylinder.

4. The adhesive tape production waste processing device according to claim 1, characterized in that: The upper and lower ends of the compression piston are respectively provided with limit strips, and the upper and lower ends of the compression cylinder are respectively provided with guide grooves, and the limit strips are slidably sleeved in the guide grooves.

5. The adhesive tape production waste processing device according to claim 1, characterized in that: The upper end of the feed bin is an open structure; the outer diameter of the sealing plate is larger than the outer diameter of the compression cylinder.

6. The adhesive tape production waste processing device according to claim 1, characterized in that: The delay circuit includes electrically connected resistors and capacitors, transistors, relays, and a time relay module. The positive power input terminal and the positive control power input terminal of the time relay module are connected to the control power input terminal of the relay. The power output terminal of the time relay module is connected to the positive power input terminal of the relay. One end of the first resistor is connected to one end of the second resistor and the positive pole of the capacitor. The other end of the second resistor is connected to the base of the transistor. The collector of the transistor is connected to the negative control power input terminal of the time relay module. The negative power input terminal of the time relay module is connected to the negative pole of the capacitor, the emitter of the transistor, and the negative power input terminal of the relay.

7. The adhesive tape production waste processing device according to claim 1, characterized in that: The control circuit includes electrically connected time control modules, and the power input ends of the four sets of time control modules are connected respectively.