Bottom sewing device for woven bag production

Abstract

The utility model discloses a woven bag production bottom sewing device which comprises an operation table, connecting plates are installed at the four corners of the upper surface of the left side of the operation table, a transmission mechanism is installed in the middles of the connecting plates, a containing groove matched with the transmission mechanism is formed in the operation table, and an installation frame is installed on the upper surface of the operation table; the spraying mechanism is mounted at the bottom of the left side of the mounting frame, the electric push rod is mounted at the bottom of the right side of the mounting frame, the paving mechanism is mounted at the bottom of the electric push rod, cloth is sprayed through the spraying mechanism and a spray head, the weight of the cloth is increased, the cloth is prevented from being blown by wind to deform, and subsequent hot-pressing shaping use is facilitated; the edge and corner of the cloth are flattened through the flattening mechanism, edge curling or edge folding of the edge and corner of the cloth is avoided, heating is conducted in the cloth feeding process through the hot-pressing mechanism, and therefore hot-pressing pre-shaping is conducted on the cloth, and follow-up machining and using are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of woven bag, especially to a woven bag production bottom sewing device. BACKGROUND

[0002] Woven bag is also called snake skin bag, which is a kind of packaging plastic bag. The woven bag has low tensile strength, is easy to age, has few reusable times, has short service life, and causes environmental pollution after being discarded. The woven bag has wide application, and is mainly used for assembling and packaging various articles and has wide application in industry.

[0003] In the announcement No. CN219360460U, a woven bag production bottom sewing device is disclosed, which comprises a bottom sewing device body, a lifting device and a width adjusting device. When the woven bag is sewn, the lifting device is used to drive the roller to press on the woven bag by starting the servo motor, so that the woven bag can be fixed and conveyed stably during the process. The size of the woven bag can be fixed conveniently, and the use is more convenient. When the woven bag is sewn, it is conveyed by the conveying belt. The sliding plate is driven to slide by the guide plate by using the knob of the width adjusting device. The width of the woven bag can be adjusted according to the size of the woven bag on site. The woven bag can be stably slid down to prevent it from being bent and turned over, which is more beneficial to the collection of the sewn woven bag by workers, improves the sewing efficiency, and has high automation. However, the above-mentioned device is difficult to heat-press the woven bag after being laid flat, which affects the sewing effect of the device. Therefore, it is necessary to improve a new woven bag production bottom sewing device to solve the above-mentioned technical problems. UTILITY MODEL CONTENTS

[0004] The purpose of the present application is to improve a woven bag production bottom sewing device to solve the above-mentioned problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a woven bag production bottom sewing device, comprising: an operation table, the left side upper surface of the operation table is provided with a connecting plate at four corners, a transmission mechanism is installed in the middle of the connecting plate, and the operation table is provided with a placing groove matched with the transmission mechanism, and an installation frame is installed on the upper surface of the operation table;

[0006] The left bottom of the mounting frame is provided with a spraying mechanism, the right bottom of the mounting frame is provided with an electric push rod, the bottom of the electric push rod is provided with a flattening mechanism, the front and rear ends of the right side of the operation table are fixedly connected with fixed plates, the upper ends of the sides close to each other of the fixed plates are provided with hot pressing mechanisms, the sides close to each other of the fixed plates are provided with connecting rollers, the upper surface of the right side of the operation table is provided with a sewing mechanism, and the sewing mechanism is located at the left side of the hot pressing mechanism, the transmission mechanism is arranged, the device is driven to be used, the spraying mechanism is arranged, the cloth is sprayed through the spray head, the weight of the cloth is increased, the cloth is prevented from being deformed due to wind blowing, subsequent hot pressing and shaping are facilitated, the flattening mechanism is arranged, the corners of the cloth are flattened, the cloth corners are prevented from being rolled or folded, the hot pressing mechanism is arranged, the cloth is heated during the feeding process, the cloth is hot-pressed and pre-shaped, and subsequent processing is facilitated.

[0007] As a further description of the above technical scheme: the spraying mechanism comprises a connecting groove mounted on the mounting frame, a plurality of spray heads are equidistantly mounted at the bottom of the connecting groove, a water inlet pipe is inserted at the front end of the connecting groove, and the water inlet pipe penetrates the mounting frame, and a valve is mounted on one side of the water inlet pipe, the cloth is sprayed through the spray head, the weight of the cloth is increased, the cloth is prevented from being deformed due to wind blowing, subsequent hot pressing and shaping are facilitated, the connecting groove is arranged, the multiple groups of spray heads are connected, the water inlet pipe and the valve are arranged, and the water inlet of the connecting groove is controlled.

[0008] As a further description of the above technical scheme: the flattening mechanism comprises an installation groove mounted on the electric push rod, a motor is mounted at the front end of the installation groove, a bidirectional screw rod is connected to the power output end of the motor, the motor penetrates the installation groove, and the bidirectional screw rod is rotatably connected to the installation groove, two groups of fixed blocks are mounted in the middle of the bidirectional screw rod, an installation box is fixedly connected to the bottom of the fixed block, a plurality of springs are mounted at the bottom of the inner cavity of the installation box, and a paving plate is fixedly connected to the bottom of the spring, the motor drives the bidirectional screw rod to rotate, the springs and the paving plate on the installation box flatten the corners of the cloth, the corners of the cloth are prevented from being rolled or folded, the subsequent sewing is affected, the quality of the device production is improved.

[0009] As a further description of the above technical scheme: the fixed block is provided with a threaded groove matched with the bidirectional screw rod, and the paving plate is slidably installed on the installation box, the fixed block is provided with the threaded groove matched with the bidirectional screw rod, the bidirectional screw rod is driven to move the fixed block, and the paving plate is slidably installed on the installation box, the device is elastically flattened, and damage to the cloth is avoided.

[0010] As a further description of the above technical scheme: the hot pressing mechanism includes a rotating shaft rotatably connected to the fixed plate, the outer surface of the rotating shaft is uniformly provided with a heating wire, the outer surface of the heating wire is sleeved with an insulating protective sleeve, and the outer surface of the insulating protective sleeve is sleeved with a heat conduction box. By means of the heating wire, the heat conduction box can be heated during use, and the cloth can be heated during cloth feeding, so that the cloth can be hot-pressed and pre-formed, facilitating subsequent processing and use. By arranging the insulating protective sleeve, short circuit between the heating element and the roller is prevented, and heat transfer efficiency is improved.

[0011] As a further description of the above technical scheme: the heat conduction box is filled with heat conduction oil, and the outer surface of the heat conduction box is sleeved with a protective sleeve. By arranging the protective sleeve, the heat conduction box can be protected during use, and the service life of the device is improved.

[0012] As a further description of the above technical scheme: a plurality of water leakage holes are equidistantly arranged on the upper surfaces of the operation table and the transmission mechanism. By arranging the water leakage holes, excess water can be discharged.

[0013] The utility model improves a kind of woven bag production bottom sewing device.It has the following beneficial effects:

[0014] 1, by being connected after being connected with water inlet pipe by being connected with water source, cloth is sprayed by spray head, the weight of cloth is increased, deformation is avoided to be received by cloth and be blown by wind, subsequent hot-pressing and shaping use are facilitated, by being arranged hot pressing mechanism, rotating shaft is rotated by motor, heat conduction box is heated in use by heating wire, cloth is heated during cloth feeding, so that cloth is hot-pressed and pre-formed, facilitate subsequent processing use, short circuit between heating element and roller is prevented by being arranged insulating protective sleeve, heat transfer efficiency is improved, heat conduction box is protected in use by being arranged protective sleeve, and the service life of the device is improved;

[0015] 2, by being arranged flat mechanism, two-way screw rod is rotated by motor, and the edge and corner of cloth are flattened by spring and laying plate on mounting box, to avoid cloth edge and corner edge curling or folding, so that subsequent sewing use is affected, and the quality of the device production is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model proposes a kind of overall structure schematic of woven bag production bottom sewing device Figure 1 ;

[0017] Figure 2 The utility model proposes a kind of overall structure schematic of woven bag production bottom sewing device Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the disassembled components in this utility model. Figure 1 ;

[0019] Figure 4 This is a schematic diagram of the disassembled components in this utility model. Figure 2 ;

[0020] Figure 5 This is a schematic diagram of the spraying mechanism in this utility model;

[0021] Figure 6 This is a schematic diagram of the paving mechanism in this utility model;

[0022] Figure 7 This is a schematic diagram of the hot pressing mechanism in this utility model.

[0023] Legend:

[0024] 1. Operating table; 2. Connecting plate; 3. Transmission mechanism; 4. Drain hole; 5. Mounting bracket; 6. Spraying mechanism; 601. Connecting groove; 602. Spray head; 603. Water inlet pipe; 604. Valve; 7. Electric actuator; 8. Leveling mechanism; 801. Mounting groove; 802. Motor; 803. Bidirectional screw; 804. Fixing block; 805. Mounting box; 806. Spring; 807. Laying plate; 9. Fixing plate; 10. Hot pressing mechanism; 1001. Rotating shaft; 1002. Heating wire; 1003. Insulating protective sleeve; 1004. Heat conduction box; 1005. Protective sleeve; 11. Connecting roller; 12. Sewing mechanism. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1, Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model discloses a woven bag production bottom sewing device, which can solve the problem that it is difficult to lay the woven bag flat for heat pressing during the use of the existing device, thus affecting the sewing effect of the device. It includes an operating table 1, connecting plates 2 installed at the four corners of the upper left side of the operating table 1, a transmission mechanism 3 installed in the middle of the connecting plates 2, and the operating table 1 has a placement groove adapted to the transmission mechanism 3. An installation frame 5 is installed on the upper surface of the operating table 1.

[0027] The left bottom of the mounting frame 5 is provided with a spraying mechanism 6, the right bottom of the mounting frame 5 is provided with an electric push rod 7, the bottom of the electric push rod 7 is provided with a flattening mechanism 8, the right side of the operation table 1 is fixedly connected with a fixed plate 9 at both ends, the mutually close side of the fixed plate 9 is provided with a hot pressing mechanism 10 at the upper end, the mutually close side of the fixed plate 9 is provided with a connecting roller 11, the right side of the upper surface of the operation table 1 is provided with a sewing mechanism 12, and the sewing mechanism 12 is located at the left side of the hot pressing mechanism 10.

[0028] Working principle: the operation table 1 and the mounting frame 5 facilitate the installation and use of parts, the connecting plate 2 facilitates the installation and use of the transmission mechanism 3, the transmission mechanism 3 facilitates the transmission and use of the device, the spraying mechanism 6 sprays the cloth through the nozzle 602 to increase the weight of the cloth, avoids deformation of the cloth caused by wind blowing, and facilitates subsequent hot pressing and shaping, the flattening mechanism 8 flattens the corners of the cloth to avoid edge curling or edge folding of the cloth, the hot pressing mechanism 10 heats during the cloth feeding process to heat and pre-shape the cloth, facilitating subsequent processing, the connecting roller 11 facilitates hot pressing with the hot pressing mechanism 10, and the sewing mechanism 12 facilitates sewing of the hot-pressed cloth.

[0029] Embodiment two, refer to Figure 5 , Figure 6 and Figure 7The present embodiment solves the problem that the existing device is difficult to lay the woven bag flat and then heat-pressing treatment, thereby affecting the sewing effect of the device. The woven bag bottom sewing device further comprises a spraying mechanism 6 comprising a connecting groove 601 installed on the mounting frame 5, a plurality of nozzles 602 are installed equidistantly at the bottom of the connecting groove 601, a water inlet pipe 603 is inserted at the front end of the connecting groove 601, and the water inlet pipe 603 penetrates the mounting frame 5, a valve 604 is installed on one side of the water inlet pipe 603, a laying mechanism 8 comprises a mounting groove 801 installed on the electric push rod 7, an electric motor 802 is installed at the front end of the mounting groove 801, a bidirectional screw rod 803 is connected to the power output end of the electric motor 802, the electric motor 802 penetrates the mounting groove 801, and the bidirectional screw rod 803 is rotatably connected to the mounting groove 801, two groups of fixed blocks 804 are installed in the middle of the bidirectional screw rod 803, an installation box 805 is fixedly connected to the bottom of the fixed block 804, a plurality of springs 806 are installed in the inner cavity of the installation box 805, a laying plate 807 is fixedly connected to the bottom of the spring 806, a threaded groove is formed in the fixed block 804 and matched with the bidirectional screw rod 803, the laying plate 807 is slidingly installed in the installation box 805, a heat-pressing mechanism 10 comprises a rotating shaft 1001 rotatably connected to the fixed plate 9, a plurality of heating wires 1002 are uniformly installed on the outer surface of the rotating shaft 1001, an insulating protective sleeve 1003 is sleeved on the outer surface of the heating wire 1002, a heat-conducting box 1004 is sleeved on the outer surface of the insulating protective sleeve 1003, the heat-conducting box 1004 is filled with heat-conducting oil, and a protective sleeve 1005 is sleeved on the outer surface of the heat-conducting box 1004, a plurality of water leakage holes 4 are equidistantly formed in the upper surfaces of the operation table 1 and the transmission mechanism 3.

[0030] Working principle: when the device is used, the cloth is moved by the transmission mechanism 3, when it moves to the spraying mechanism 6, the water source is connected with the water inlet pipe 603, then the valve 604 is opened, the cloth is sprayed by the spray head 602, the weight of the cloth is increased, so that the paving effect of the device is improved, and the subsequent hot pressing damage to the cloth is avoided, the subsequent hot pressing and shaping are facilitated, when the cloth enters the bottom of the installation groove 801, the electric push rod 7 is opened, when the paving mechanism 8 is adjusted to the appropriate position, the bidirectional screw rod 803 is rotated by the motor 802, so that the spring 806 and the paving plate 807 on the installation box 805 are used to pave the corners of the cloth, so as to avoid the edge curling or edge folding of the cloth, so as to affect the subsequent sewing use, the quality of the production of the device is improved, after the cloth is paved, the heating wire 1002 is opened, the heating wire 1002 is used to heat the heat conduction box 1004 in the use process, the cloth is heated in the feeding process, so that the cloth is hot-pressed and pre-shaped, and the wet cloth can be dried, which is convenient for subsequent processing, the insulation protective sleeve 1003 is arranged, the short circuit between the heating element and the roller is prevented, the heat transfer efficiency is improved, the protective sleeve 1005 is arranged, the heat conduction box 1004 is protected in the use process, and the service life of the device is improved, after hot pressing, the cloth is sewn by the sewing mechanism 12.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for sewing the bottom of woven bags, characterized in that, include: The operating table (1) has connecting plates (2) installed at the four corners of the upper left side surface of the operating table (1), and a transmission mechanism (3) is installed in the middle of the connecting plate (2). The operating table (1) has a placement slot adapted to the transmission mechanism (3), and an installation bracket (5) is installed on the upper surface of the operating table (1). The spraying mechanism (6) is installed on the bottom left side of the mounting frame (5), the electric push rod (7) is installed on the bottom right side of the mounting frame (5), the flattening mechanism (8) is installed at the bottom of the electric push rod (7), the front and rear ends of the right side of the operating table (1) are fixedly connected to the fixing plate (9), the upper end of the side of the fixing plate (9) that is close to each other is installed with the hot pressing mechanism (10), the side of the fixing plate (9) that is close to each other is installed with the connecting roller (11), the right side of the upper surface of the operating table (1) is installed with the sewing mechanism (12), and the sewing mechanism (12) is located to the left of the hot pressing mechanism (10).

2. The woven bag production bottom-sewing device according to claim 1, characterized in that, The spraying mechanism (6) includes a connecting groove (601) mounted on the mounting frame (5). A plurality of nozzles (602) are installed at equal intervals at the bottom of the connecting groove (601). A water inlet pipe (603) is inserted into the front end of the connecting groove (601) and passes through the mounting frame (5). A valve (604) is installed on one side of the water inlet pipe (603).

3. The woven bag production bottom-sewing device according to claim 1, characterized in that, The leveling mechanism (8) includes a mounting groove (801) mounted on an electric push rod (7). A motor (802) is mounted at the front end of the mounting groove (801). A bidirectional screw (803) is connected to the power output end of the motor (802). The motor (802) passes through the mounting groove (801), and the bidirectional screw (803) is rotatably connected to the mounting groove (801). Two sets of fixing blocks (804) are installed in the middle of the bidirectional screw (803). A mounting box (805) is fixedly connected to the bottom of the fixing block (804). Several springs (806) are installed at the bottom of the inner cavity of the mounting box (805). A laying plate (807) is fixedly connected to the bottom of the springs (806).

4. The woven bag production bottom-sewing device according to claim 3, characterized in that, The fixing block (804) has a threaded groove that is compatible with the bidirectional screw (803), and the slab (807) is slidably mounted on the mounting box (805).

5. The woven bag production bottom-sewing device according to claim 1, characterized in that, The hot pressing mechanism (10) includes a rotating shaft (1001) rotatably connected to a fixed plate (9). Heating wires (1002) are uniformly installed on the outer surface of the rotating shaft (1001). An insulating protective sleeve (1003) is sleeved on the outer surface of the heating wires (1002). A heat-conducting box (1004) is sleeved on the outer surface of the insulating protective sleeve (1003).

6. The woven bag production bottom-sewing device according to claim 5, characterized in that, The inner cavity of the heat-conducting box (1004) is filled with heat-conducting oil, and the outer surface of the heat-conducting box (1004) is fitted with a protective sleeve (1005).

7. The woven bag production bottom-sewing device according to claim 1, characterized in that, The upper surfaces of the operating table (1) and the transmission mechanism (3) are provided with a number of drainage holes (4) at equal intervals.

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