Woven bag hot cutting and mouth rubbing integrated mechanism
Through integrated design, the hot cutting and seaming of woven bags are combined into one, solving the problems of large equipment footprint and poor seaming effect, and achieving compact and efficient operation of the equipment.
Patent Information
- Application Number
- CN202423246442.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The traditional method of separating the heat cutting and seam sealing processes for woven bags results in a large equipment footprint and a tendency for the seams to stick together, affecting the sealing effect.
Design an integrated mechanism for hot cutting and seaming of woven bags, combining a cutter with a seaming roller, and achieving integrated hot cutting and seaming through a transmission device. Utilize buffer springs and anti-compression springs to improve the compactness and operational stability of the equipment.
This design achieves a compact and easy-to-operate design, ensures stable and accurate seam finishing, reduces equipment space requirements, and improves processing efficiency.
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Figure CN223590231U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing bag production equipment technical field especially, relates to a kind of woven bag hot cutting and rolling integrated mechanism. BACKGROUND
[0002] Woven bag, also known as snake skin bag. It is a kind of plastic bag, used for packaging, its raw material is generally polyethylene, polypropylene and various chemical plastic raw materials.
[0003] Woven bag hot cutting is one of the main application technologies in packaging material industry, after woven bag hot cutting, it still needs to be rolled, to prevent the hot cutting part from sticking together, and the traditional device is to process hot cutting and rolling separately, so that when the hot cutting part moves to the rolling place, sticking has occurred, affecting the rolling effect, and the installation method is too dispersed, which can easily lead to large actual space occupation of equipment.
[0004] Therefore, we provide a woven bag hot cutting and rolling integrated mechanism. INVENTION CONTENTS
[0005] The utility model aims at the above-mentioned technical problem, provides a kind of woven bag hot cutting and rolling integrated mechanism, to the hot cutting and rolling anti-adhesion function are concentrated together, greatly save the equipment overall space, improve the compactness and functionality of equipment, and have unique technical advantages in woven bag hot cutting industry.
[0006] Therefore, the utility model provides a woven bag hot cutting and rolling integrated mechanism, including support base and the guide rod being set at the upper and lower ends of the support base, the cutter seat is installed on the upper end of the guide rod, the cutter is arranged between the cutter seat and the support base, the rolling cylinder is rotatably arranged on the side of the cutter, the auxiliary connecting head is rotatably arranged on the lower end of the guide rod, the transmission rod is arranged on the side of the auxiliary connecting head, and the rotating motor for driving support is arranged on the side of the transmission rod.
[0007] Preferably, the guide rod extends above the cutter seat, and a buffer spring is connected to the upper half of the guide rod.
[0008] Preferably, the cutter seat is provided with a plurality of hot melt pipes, the hot melt pipes are connected with the cutter, and the cutter is installed at the lower end of the hot melt pipes.
[0009] Preferably, the lower end surface of the cutter seat is provided with a support frame, the support frame is provided with a compression spring at one end close to the rolling cylinder, the support frame is rotatably connected with the rolling cylinder, and the rolling cylinder is provided with the support frame at opposite ends.
[0010] Preferably, the opposite ends of the rolling cylinder are rotatably provided with arc-shaped supporting arms, the two arc-shaped supporting arms are simultaneously connected with a mounting horizontal rod, and the mounting horizontal rod is fixedly mounted.
[0011] Preferably, one of the arc-shaped supporting arms is externally mounted with a driving cylinder, the output end of the driving cylinder is mounted with a one-way moving block, the outer side of the one-way moving block is mounted with a rotating connecting head, and the rotating connecting head is mounted on the surface of one end of the rolling cylinder.
[0012] Preferably, the one side surface of the cutter seat is mounted with a positioning supporting frame, the vertical part of the positioning supporting frame is mounted with an auxiliary spring, and the lower end of the positioning supporting frame is mounted with a positioning pressing rod.
[0013] Preferably, a chain transmission assembly is arranged between the transmission rod and the rotating motor, and the auxiliary connecting heads are mounted on the surfaces of the opposite ends of the transmission rod close to the center.
[0014] Compared with the prior art, the woven bag hot cutting and rolling integrated mechanism has the following beneficial effects:
[0015] 1. The woven bag hot cutting and rolling integrated mechanism has the advantages that the combination of the cutter and the rolling cylinder is repeatedly operated, the woven bag is integrally processed by hot cutting and rolling, the device has a compact structure, and is convenient and efficient to use.
[0016] 2. The woven bag hot cutting and rolling integrated mechanism has the advantages that the driving cylinder is operated, and the one-way movement trajectory of the one-way moving block is limited, so that the rotating range of the rolling cylinder is limited to about 30°, the rotating angle and the range of the rolling cylinder are controllable, and the rolling operation can be stably and accurately performed.
[0017] 3. The woven bag hot cutting and rolling integrated mechanism has the advantages that the auxiliary connecting heads are arranged on the end surfaces of the transmission rods, the auxiliary connecting heads can drive the guide rods to reciprocatingly move when the transmission rods rotate around the center, and the guide rods have the effect of reciprocating movement.
[0018] The parts not involved in the device are the same as or can be realized by the prior art, the woven bag hot cutting and rolling integrated mechanism has a simple structure and is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 Fig. 1 is a front view of a woven bag hot cutting and rolling integrated mechanism according to the present application;
[0020] Figure 2 Fig. 2 is a side view of a woven bag hot cutting and rolling integrated mechanism according to the present application;
[0021] Figure 3A kind of weaving bag hot cut and rub integrated mechanism's reciprocating movement mode structure schematic view is proposed in the utility model;
[0022] Figure 4 A kind of weaving bag hot cut and rub integrated mechanism's rub cylinder connection mode structure schematic view is proposed in the utility model;
[0023] Figure 5 A kind of weaving bag hot cut and rub integrated mechanism's upper half structure schematic view is proposed in the utility model.
[0024] In the drawing: 1, support base;2, guide rod;3, cutter seat;4, buffer spring;5, rub cylinder;6, arc-shaped support arm;7, drive cylinder;701, one-way moving block;702, rotating connector;8, installation cross bar;9, positioning pressure bar;10, auxiliary spring;1001, positioning support frame;11, rotating motor;12, chain transmission assembly;13, transmission rod;14, auxiliary connector;15, support frame;16, compression spring;17, cutter;18, hot melt conduit. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0026] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.
[0027] Embodiment one: a kind of weaving bag hot cut and rub integrated mechanism, as shown in Figure 1 - Figure 5 shown, including support base 1, and guide rod 2 is arranged through the upper and lower ends of support base 1, cutter seat 3 is installed on the upper end of guide rod 2, cutter 17 is arranged between cutter seat 3 and support base 1, rub cylinder 5 is rotatably arranged on one side of cutter 17, auxiliary connector 14 is rotatably arranged on the lower end of guide rod 2, transmission rod 13 is arranged on one side of auxiliary connector 14, and rotating motor 11 for driving support is arranged on one side of transmission rod 13.
[0028] In the device operation, first, the support base 1 is fixed in the use position, then the woven bag is moved under the support of the support base 1, then the woven bag is heat cut under the heat cutting support of the cutter 17, and based on the outer side of the rolling cylinder 5 being coated with wear-resistant material, the rolling cylinder 5 can separate the part of the woven bag adhered due to heat cutting during rotation, and through the repeated operation of the combination of the cutter 17 and the rolling cylinder 5, the heat cutting and rolling of the woven bag are integrated, so that the device is compact in structure and convenient and efficient to use, and under the driving of the rotating motor 11, the transmission rod 13 is driven to rotate through the connection of the transmission device, so that the two auxiliary connecting heads 14 rotate simultaneously, the guiding rod 2 reciprocates under the guidance of the support base 1, and the device has the effect of circular reciprocating processing.
[0029] As shown in Figure 1 - Figure 5 The guiding rod 2 extends above the cutter seat 3, the upper half of the guiding rod 2 is sleeved with the buffer spring 4, and the buffer spring 4 is located above the cutter seat 3.
[0030] By setting the buffer spring 4 as a hard spring steel, the damage to the cutter 17 is reduced when the cutter 17 contacts the wear-resistant copper bar on the support base 1, and the service life of the cutter 17 is improved.
[0031] As shown in Figure 1 - Figure 5 A plurality of hot melt pipes 18 are installed on the cutter seat 3 and are connected with the cutter 17, and the cutter 17 is installed at the lower end of the hot melt pipe 18.
[0032] By connecting the plurality of hot melt pipes 18 with the external heating device, heat is transferred to the cutter 17, thereby ensuring the stability of the heat cutting of the cutter 17, and by the heat transfer of the plurality of hot melt pipes 18 to the cutter 17 from multiple angles, the uniformity of the heating of the cutter 17 is improved, thereby ensuring the high efficiency and accuracy of the heat cutting.
[0033] Embodiment two: a woven bag heat cutting and rolling integrated mechanism, as shown in Figure 1 - Figure 5 The support frame 15 is installed on the lower end surface of the cutter seat 3, the compression spring 16 is arranged at one end of the support frame 15 close to the rolling cylinder 5, the support frame 15 is rotationally connected with the rolling cylinder 5, and the rolling cylinder 5 is provided with the support frame 15 at opposite ends.
[0034] The arc-shaped support arms 6 are rotationally arranged at opposite ends of the rolling cylinder 5, the two arc-shaped support arms 6 are simultaneously connected with the fixedly installed mounting cross rod 8.
[0035] One of the arc-shaped support arms 6 is provided with a driving cylinder 7 outside, and the output end of the driving cylinder 7 is provided with a one-way moving block 701, and the lower side of the one-way moving block 701 is provided with a rotating connecting head 702, and the rotating connecting head 702 is installed on the surface of one end of the rolling cylinder 5.
[0036] First, fix the installation crossbar 8 at the use position of the device, then under the operation of the driving cylinder 7, push the one-way moving block 701 to reciprocate, based on the rotating connecting head 702 being installed on the side of the one-way moving block 701, when the one-way moving block 701 moves, it drives the rotating connecting head 702 to rotate at a small angle, and under the rotating support of the support frame 15, it drives the rolling cylinder 5 to rotate synchronously under the support of the support frame 15 and the arc-shaped support arm 6, and is limited by the one-way moving track of the one-way moving block 701, so that the rotating range of the rolling cylinder 5 is limited to about 30°, and the rotating angle and range of the rolling cylinder 5 are controllable, so that the rolling operation can be stable and accurate.
[0037] As shown in Figure 1 - Figure 5 The cutting knife seat 3 is provided with a positioning support frame 1001 on one side surface, the positioning support frame 1001 is provided with an auxiliary spring 10 on the vertical part, and the positioning support frame 1001 is provided with a positioning pressing rod 9 at the lower end.
[0038] Based on the support of the positioning support frame 1001, the pressing position of the positioning pressing rod 9 is ensured to be accurate, and under the elastic support of the auxiliary spring 10 and the sliding of the vertical part and the horizontal part of the positioning support frame 1001, the positioning pressing rod 9 can move a short distance after being pressed, and under the elasticity of the auxiliary spring 10, the moving distance is automatically reset, achieving the effect of stable clamping.
[0039] As shown in Figure 1 - Figure 5 The transmission rod 13 and the rotating motor 11 are provided with a chain transmission assembly 12, and the auxiliary connecting head 14 is installed on the surface of the relative two ends of the transmission rod 13 close to the center.
[0040] Under the chain transmission of the chain transmission assembly 12, the rotating motor 11 drives the transmission rod 13 to rotate stably, and by setting the auxiliary connecting head 14 on the side of the end surface of the transmission rod 13, the auxiliary connecting head 14 can drive the guide rod 2 to reciprocate when the transmission rod 13 rotates around the center, so that the guide rod 2 has the effect of reciprocating movement, and by setting the transmission parts of the rotating motor 11 and the transmission rod 13 as belt transmission, screw transmission and the like, the effect of controlling the rotation of the transmission rod 13 can be achieved.
[0041] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An integrated mechanism for heat-sealing and pinching the opening of woven bags, comprising a support base (1) and guide rods (2) extending through the upper and lower ends of the support base (1), characterized in that, A cutter seat (3) is installed on the upper end of the guide rod (2), and a cutter (17) is provided between the cutter seat (3) and the support base (1). A rubbing roller (5) is rotatably provided on one side of the cutter (17), and an auxiliary connector (14) is rotatably provided on the lower end of the guide rod (2). A transmission rod (13) is provided on one side of the auxiliary connector (14), and a rotating motor (11) for driving the support is provided on one side of the transmission rod (13).
2. The integrated mechanism for heat-cutting and seaming of woven bags according to claim 1, characterized in that, The guide rod (2) extends above the cutter seat (3), and a buffer spring (4) is sleeved and connected to the upper half of the guide rod (2), with the buffer spring (4) located above the cutter seat (3).
3. The integrated mechanism for heat-cutting and seaming of woven bags according to claim 1, characterized in that, The cutter holder (3) is equipped with a plurality of heat-melting conduits (18) that pass through it. The plurality of heat-melting conduits (18) are simultaneously connected to the cutter (17), and the cutter (17) is installed at the lower end of the heat-melting conduits (18).
4. The integrated mechanism for heat-cutting and seaming of woven bags according to claim 1, characterized in that, A support frame (15) is installed on the lower surface of the cutter holder (3). A compression spring (16) is provided at one end of the support frame (15) near the rubbing roller (5). The support frame (15) is rotatably connected to the rubbing roller (5), and the support frame (15) is provided at both opposite ends of the rubbing roller (5).
5. The integrated mechanism for heat-cutting and seaming of woven bags according to claim 1, characterized in that, The rubbing roller (5) is provided with arc-shaped support arms (6) at both ends, and the two arc-shaped support arms (6) are connected to the mounting crossbars (8) at the same time. The mounting crossbars (8) are fixedly installed.
6. The integrated mechanism for heat-cutting and seaming of woven bags according to claim 5, characterized in that, One of the arc-shaped support arms (6) is equipped with a drive cylinder (7) on its outer side. A one-way moving block (701) is installed at the output end of the drive cylinder (7). A rotating connector (702) is installed below the outer side of the one-way moving block (701). The rotating connector (702) is installed on one end surface of the rubbing roller (5).
7. The integrated mechanism for heat-cutting and seaming of woven bags according to claim 1, characterized in that, A positioning support frame (1001) is installed on one side surface of the cutter holder (3). An auxiliary spring (10) is installed on the vertical part of the positioning support frame (1001). A positioning pressure rod (9) is installed at the lower end of the positioning support frame (1001).
8. The integrated mechanism for heat-cutting and seaming of woven bags according to claim 1, characterized in that, A chain drive assembly (12) is provided between the transmission rod (13) and the rotating motor (11), and the auxiliary connector (14) is installed on both ends of the transmission rod (13) near the center.