Tongue turning device for plastic winding drum
By introducing height and width adjustment mechanisms and photoelectric sensors into the plastic roll flapping device, automatic adjustment of the flapping plate is achieved, solving the applicability and practicality issues of existing devices in processing plastic bags of different specifications, and improving processing efficiency and convenience.
Patent Information
- Application Number
- CN202520086941.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing flap-flipping devices require frequent replacement or adjustment of flap plates when processing plastic bags of different sizes. The adjustment is inconvenient and they cannot stop automatically, resulting in insufficient applicability and practicality.
A plastic roll flapping device was designed, which includes a height adjustment mechanism and a width adjustment mechanism. Automatic adjustment is achieved through a drive motor and a sensor. The height and width of the flapping plate can be flexibly adjusted according to the size of the plastic roll, and the adjustment distance is detected by a photoelectric sensor to automatically stop the adjustment.
The applicability and practicality of the flapping device have been improved, making it easy to adapt to the needs of plastic bags of different sizes. The adjustment is more flexible and convenient, and it can automatically detect and stop, reducing manual intervention.
Smart Images
Figure CN223812381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of plastic bag production, specifically is a plastic reel tongue turning device. BACKGROUND
[0002] The self-adhesive bag is a commonly used plastic bag, and one side of the opening of the plastic bag has a tongue, and the outer side of the side of the plastic bag opposite to the tongue is attached with a self-adhesive tape. In the production process of the self-adhesive bag, the raw material is a plastic reel, and the raw material of the plastic reel is a continuous cylindrical plastic tape. Through blow molding, the raw material on the plastic reel needs to be first cut along the length direction of the cylindrical plastic tape, and the cutting position is the position of the upper side of the cylindrical plastic tape close to the edge, so that the raw material forms a tongue. Then, the self-adhesive tape is attached to the raw material. Finally, the material after cutting is heat-sealed and cut along the width direction to form a single self-adhesive bag.
[0003] The existing tongue turning device needs to replace or adjust the tongue plate when processing different specifications of plastic bags because the specifications of each type of plastic bag processed are different. However, the adjustment is inconvenient to disassemble and assemble, and cannot automatically stop according to the specifications of the plastic bag. Therefore, a plastic reel tongue turning device needs to be proposed. SUMMARY
[0004] The utility model aims at providing a plastic reel tongue turning device to solve the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic reel tongue turning device, comprising a platform, a support is fixedly installed on the right side of the platform, a height adjusting mechanism is fixedly installed on the upper end of the support, a width adjusting mechanism is fixedly installed on the left side of the height adjusting mechanism, a support plate is arranged at the lower end of the width adjusting mechanism, a tongue plate is fixedly installed on the lower end of the support plate, a plastic tape is arranged on the upper end of the tongue plate, and a control switch is fixedly installed on the left side of the platform.
[0006] The width adjusting mechanism comprises a frame, a driving motor two, a driving shaft two, a gear one, a gear two, a screw rod two, an axle seat, a shaft coupling, a screw rod three, a nut seat, a guide rail, a base, a photoelectric sensor, a sliding seat and a slot, the upper end of the frame is fixedly installed with the driving motor two, the lower end of the driving motor two is fixedly installed with the driving shaft two, the outer side of the driving shaft two is fixedly installed with the gear one, the left side of the gear one is meshedly connected with the gear two, the inner side of the gear two is fixedly installed with the screw rod two, the outer side of the screw rod two is provided with the axle seat, the left side of the screw rod two is fixedly installed with the shaft coupling, the left side of the shaft coupling is fixedly installed with the screw rod three, the outer side of the screw rod two is threadedly connected with the nut seat, the lower end of the frame is fixedly installed with the guide rail, the lower end of the nut seat is fixedly installed with the base, the lower end of the base is fixedly installed with the photoelectric sensor, the front side of the base is fixedly installed with the sliding seat, and the left side of the sliding seat is provided with the slot.
[0007] Preferably, the height adjusting mechanism comprises a side frame, a driving motor one, a driving shaft one, a screw rod one, a displacement seat and a guide rod, the upper end of the side frame is fixedly installed with the driving motor one, the lower end of the driving motor one is fixedly installed with the driving shaft one, the lower end of the driving shaft one is fixedly installed with the screw rod one, the outer side of the screw rod one is threadedly connected with the displacement seat, and the inner side of the side frame is fixedly installed with the guide rod.
[0008] Preferably, the left and right sides of the platform are fixedly installed with supports, and the left and right sides of the height adjusting mechanism are fixedly installed with height adjusting mechanisms.
[0009] Preferably, the driving shaft two is fixedly installed through the frame and the driving motor two, the upper end of the support plate is provided with a guide block matched with the slot, and the support plate and the slot are in plug-in installation.
[0010] Preferably, the threads of the screw rod two and the screw rod three are opposite, and the outer sides of the screw rod two and the screw rod three are threadedly connected with nut seats.
[0011] Preferably, two guide rails are fixedly installed at the lower end of the frame, and the guide rail and the sliding seat are in sliding connection.
[0012] Preferably, two guide rods are fixedly installed at the inner side of the side frame, the displacement seat and the guide rod are in sliding connection, and the displacement seat and the frame are in fixed installation.
[0013] Compared with the prior art, the width adjusting mechanism has the advantages that:
[0014] 1. The plastic roll tongue turning device, through the setting of the height adjusting mechanism, the driving motor one can drive the driving shaft one and the screw rod one to rotate to make the displacement seat drive the width adjusting mechanism to adjust the height up and down, so that the tongue turning plate can be flexibly adjusted according to the height of the plastic belt, improve the adaptability, adjust more convenient, through the plug-in installation structure of the slot and the support plate, the tongue turning plate can be conveniently disassembled and replaced with different types of tongue turning plates.
[0015] 2. The plastic roll tongue turning device, through the setting of the width adjusting mechanism, the driving motor two can drive the driving shaft two and the gear one to rotate to make the gear two rotate and make the screw rod two and the screw rod three rotate, so that the nut seat drives the base and the sliding seat to displace, so that the support plate and the tongue turning plate move to the center to adjust the width, which can meet the tongue turning demand of different specifications of plastic bags, improve the applicability, through the photoelectric sensor, the adjusting distance can be detected during adjustment, the driving motor two is stopped after the photoelectric sensor detects the plastic belt, improve the practicability and adjust more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a front view structure schematic view of the utility model;
[0018] Figure 3 It is a first height adjusting mechanism and width adjusting mechanism installation structure schematic view of the utility model;
[0019] Figure 4 It is a second height adjusting mechanism and width adjusting mechanism installation structure schematic view of the utility model.
[0020] Wherein: 1, platform;2, support;3, height adjusting mechanism;301, side frame;302, driving motor one;303, driving shaft one;304, screw rod one;305, displacement seat;306, guide rod;4, width adjusting mechanism;401, frame;402, driving motor two;403, driving shaft two;404, gear one;405, gear two;406, screw rod two;407, shaft seat;408, shaft coupling;409, screw rod three;410, nut seat;411, guide rail;412, base;413, photoelectric sensor;414, sliding seat;415, slot;5, support plate;6, tongue turning plate;7, plastic belt;8, control switch. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-4 The utility model provides technical scheme: a kind of plastic reel tongue turning device, platform 1 right side fixed mounting has support 2, the upper end of support 2 is fixedly installed with height adjusting mechanism 3, the left side of height adjusting mechanism 3 is fixedly installed with width adjusting mechanism 4, the lower end of width adjusting mechanism 4 is provided with support plate 5, the lower end of support plate 5 is fixedly installed with tongue turning plate 6, the upper end of tongue turning plate 6 is provided with plastic belt 7, the left side of platform 1 is fixedly installed with control switch 8, width adjusting mechanism 4 includes frame 401, driving motor two 402, driving shaft two 403, gear one 404, gear two 405, screw rod two 406, shaft seat 407, coupling 408, screw rod three 409, nut seat 410, guide rail 411, base 412, photoelectric sensor 413, sliding seat 414 and slot 415, the upper end of frame 401 is fixedly installed with driving motor two 402, the lower end of driving motor two 402 is fixedly installed with driving shaft two 403, the outer side of driving shaft two 403 is fixedly installed with gear one 404, gear one 404 left side is engagedly connected with gear two 405, the inner side of gear two 405 is fixedly installed with screw rod two 406, the outer side of screw rod two 406 is provided with shaft seat 407, the left side of screw rod two 406 is fixedly installed with coupling 408, the left side of coupling 408 is fixedly installed with screw rod three 409, the outer side of screw rod two 406 is threadedly connected with nut seat 410, the lower end of frame 401 is fixedly installed with guide rail 411, the lower end of nut seat 410 is fixedly installed with base 412, the lower end of base 412 is fixedly installed with photoelectric sensor 413, the front side of base 412 is fixedly installed with sliding seat 414, the left side of sliding seat 414 is provided with slot 415, by the setting of width adjusting mechanism 4, its driving motor two 402 can drive driving shaft two 403 and gear one 404 rotation to make gear two 405 rotate and make screw rod two 406 and screw rod three 409 rotate, make nut seat 410 drive base 412 and sliding seat 414 displacement, make support plate 5 and tongue turning plate 6 move to center and carry out width adjustment, can satisfy the tongue turning demand of different specifications plastic bag, improve applicability, by photoelectric sensor 413 can detect adjustment distance when adjusting, when plastic belt 7 is detected after photoelectric sensor 413, control driving motor two 402 stop, improve practicability and adjust more conveniently.
[0023] Please refer to Figures 2-4In this embodiment, the height adjusting mechanism 3 includes a side frame 301, a drive motor one 302, a drive shaft one 303, a lead screw one 304, a displacement seat 305, and a guide rod 306. The upper end of the side frame 301 is fixedly installed with the drive motor one 302. The lower end of the drive motor one 302 is fixedly installed with the drive shaft one 303. The lower end of the drive shaft one 303 is fixedly installed with the lead screw one 304. The outer side of the lead screw one 304 is threadedly connected with the displacement seat 305. The inner side of the side frame 301 is fixedly installed with the guide rod 306. Through the arrangement of the height adjusting mechanism 3, the drive motor one 302 can drive the drive shaft one 303 and the lead screw one 304 to rotate, so that the displacement seat 305 drives the width adjusting mechanism 4 to adjust the height up and down, so that the tongue turning plate 6 can be flexibly adjusted according to the height of the plastic belt 7, improving the adaptability, and the adjustment is more convenient. The left and right sides of the platform 1 are fixedly installed with the bracket 2. The left and right sides of the height adjusting mechanism 3 are fixedly installed with the height adjusting mechanism 3. The drive shaft two 403 penetrates the frame 401 and is fixedly installed with the drive motor two 402. The upper end of the support plate 5 is provided with a guide block matched with the insertion slot 415. The support plate 5 and the insertion slot 415 are insertedly installed. Through the inserted installation structure of the insertion slot 415 and the support plate 5, the tongue turning plate 6 can be conveniently disassembled and assembled, and different types of tongue turning plates 6 can be conveniently replaced. The threads of the lead screw two 406 and the lead screw three 409 are opposite. The outer sides of the lead screw two 406 and the lead screw three 409 are threadedly connected with the nut seat 410. Two guide rails 411 are fixedly installed at the lower end of the frame 401. The guide rail 411 and the sliding seat 414 are slidingly connected, which can improve the stability during adjustment. Two guide rods 306 are fixedly installed at the inner side of the side frame 301. The displacement seat 305 and the guide rod 306 are slidingly connected. The displacement seat 305 and the frame 401 are fixedly installed.
[0024] Working principle: through the arrangement of the height adjusting mechanism 3, the drive motor one 302 can drive the drive shaft one 303 and the lead screw one 304 to rotate, so that the displacement seat 305 drives the width adjusting mechanism 4 to adjust the height up and down, so that the tongue turning plate 6 can be flexibly adjusted according to the height of the plastic belt 7, improving the adaptability, through the arrangement of the width adjusting mechanism 4, the drive motor two 402 can drive the drive shaft two 403 and the gear one 404 to rotate, so that the gear two 405 rotates and the lead screw two 406 and the lead screw three 409 rotate, so that the nut seat 410 drives the base 412 and the sliding seat 414 to displace, so that the support plate 5 and the tongue turning plate 6 move to the center to adjust the width, which can meet the tongue turning needs of different specifications of plastic bags, improve the applicability, through the photoelectric sensor 413, the adjustment distance can be detected during adjustment, the drive motor two 402 is stopped after the photoelectric sensor 413 detects the plastic belt 7, which improves the practicability and makes the adjustment more convenient, through the inserted installation structure of the insertion slot 415 and the support plate 5, the tongue turning plate 6 can be conveniently disassembled and assembled, and different types of tongue turning plates 6 can be conveniently replaced.
[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail herein, and the contents not described in detail in the specification belong to the prior art known by the professional technical personnel in the field.
[0026] The above description of the disclosed embodiments enables the professional technical personnel in the field to realize or use the utility model, various modifications of the embodiments will be apparent to the professional technical personnel in the field, and the general principles defined herein can be realized in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A plastic roll flapping device, comprising a platform (1), characterized in that: A bracket (2) is fixedly installed on the right side of the platform (1). A height adjustment mechanism (3) is fixedly installed on the upper end of the bracket (2). A width adjustment mechanism (4) is fixedly installed on the left side of the height adjustment mechanism (3). A support plate (5) is provided at the lower end of the width adjustment mechanism (4). A flip-tongue plate (6) is fixedly installed at the lower end of the support plate (5). A plastic strip (7) is provided at the upper end of the flip-tongue plate (6). A control switch (8) is fixedly installed on the left side of the platform (1). The width adjustment mechanism (4) includes a frame (401), a second drive motor (402), a second drive shaft (403), a first gear (404), a second gear (405), a second lead screw (406), a shaft seat (407), a coupling (408), a third lead screw (409), a nut seat (410), a guide rail (411), a base (412), a photoelectric sensor (413), a sliding seat (414), and a slot (415). The second drive motor (402) is fixedly installed at the upper end of the frame (401), and the second drive shaft (403) is fixedly installed at the lower end of the second drive motor (402). The first gear (404) is fixedly installed on the outer side of the second drive shaft (403), and the second gear (405) is meshed with the left side of the first gear (404). A lead screw 2 (406) is fixedly installed on the inner side of the gear 2 (405). A shaft seat (407) is provided on the outer side of the lead screw 2 (406). A coupling (408) is fixedly installed on the left side of the lead screw 2 (406). A lead screw 3 (409) is fixedly installed on the left side of the coupling (408). A nut seat (410) is threadedly connected to the outer side of the lead screw 2 (406). A guide rail (411) is fixedly installed at the lower end of the frame (401). A base (412) is fixedly installed at the lower end of the nut seat (410). A photoelectric sensor (413) is fixedly installed at the lower end of the base (412). A sliding seat (414) is fixedly installed on the front side of the base (412). A slot (415) is opened on the left side of the sliding seat (414).
2. The plastic roll flapping device according to claim 1, characterized in that: The height adjustment mechanism (3) includes a side frame (301), a drive motor (302), a drive shaft (303), a lead screw (304), a displacement seat (305), and a guide rod (306). The drive motor (302) is fixedly installed at the upper end of the side frame (301), the drive shaft (303) is fixedly installed at the lower end of the drive motor (302), the lead screw (304) is fixedly installed at the lower end of the drive shaft (303), the displacement seat (305) is threaded to the outer side of the lead screw (304), and the guide rod (306) is fixedly installed on the inner side of the side frame (301).
3. The plastic roll flapping device according to claim 1, characterized in that: The platform (1) is fixedly equipped with brackets (2) on both the left and right sides, and the height adjustment mechanism (3) is fixedly equipped with height adjustment mechanism (3) on both the left and right sides.
4. The plastic roll flapping device according to claim 1, characterized in that: The second drive shaft (403) is fixedly installed through the frame (401) and the second drive motor (402). The upper end of the support plate (5) is provided with a guide block that matches the slot (415). The support plate (5) and the slot (415) are plugged in.
5. A plastic roll flapping device according to claim 1, characterized in that: The threads of lead screw two (406) and lead screw three (409) are opposite, and both lead screw two (406) and lead screw three (409) are threaded with nut seats (410) on their outer sides.
6. The plastic roll flapping device according to claim 1, characterized in that: Two guide rails (411) are fixedly installed at the lower end of the frame (401), and the guide rails (411) and the sliding seat (414) are slidably connected.
7. A plastic roll flapping device according to claim 2, characterized in that: Two guide rods (306) are fixedly installed on the inner side of the side frame (301). The displacement seat (305) is slidably connected to the guide rod (306), and the displacement seat (305) is fixedly installed to the frame (401).