Cutting, printing and sewing all-in-one machine for flour bags

Abstract

The utility model relates to the technical field of flour bag processing, and provides a flour bag cutting, printing and sewing all-in-one machine which comprises a bottom plate, a support and a conveying frame, the support is fixed to the bottom plate, the conveying frame is fixed to one end of the support, side frames are fixed to the two ends of the surface of the bottom plate, a feeding frame is rotationally connected between the side frames, and the feeding frame is driven by a motor to rotate. The printing assembly is arranged on the support, the butt joint plate is fixed between the support and the conveying frame, the discharging hemming assembly is arranged on the conveying frame, the printing rollers are rotationally connected into the support and driven by a motor to rotate, and a pair of coating boxes is fixedly connected to the inner side surface of the support. According to the technical scheme, the problems that in the prior art, in the existing woven bag machining process, cutting equipment, printing equipment and edge sewing equipment need to be divided into three equipment for machining in sequence, but the overall machining process is long, large occupied space is needed, the maintenance cost is high, manpower can be correspondingly increased, and the production cost is high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flour bag processing, and specifically, to a flour bag cutting, printing and sewing integrated machine. Background Art

[0002] A woven bag, also known as a snake skin bag, is a type of plastic bag used for packaging. Its raw materials are generally various chemical plastic raw materials such as polyethylene and polypropylene. The weaving density refers to the number of warp and weft yarns within a 100mm×100mm woven fabric.

[0003] A flour bag is also a type of woven bag. A flour bag, or a flour packaging bag, a flour woven bag, is made by drawing and weaving polyethylene, and is mainly used for packaging flour. Due to the powdery characteristics of flour, in order to achieve no leakage, strict requirements are made for the standards of flour bags.

[0004] In the current processing of woven bags, it is necessary to divide the cutting, printing, and sewing edges into three devices for sequential processing. However, this leads to a long overall processing flow, requires a large occupied space, high maintenance costs, and corresponding increases in labor and production costs.

[0005] Therefore, improvements are made to address the above problems. Summary of the Utility Model

[0006] The utility model provides a flour bag cutting, printing and sewing integrated machine, which solves the problem in the related art that in the current processing of woven bags, it is necessary to divide the cutting, printing, and sewing edges into three devices for sequential processing, resulting in a long overall processing flow, a large occupied space, high maintenance costs, corresponding increases in labor, and high production costs.

[0007] The technical solution of the utility model is as follows: It includes

[0008] a bottom plate, a bracket, and a transport rack. The bracket is fixed on the bottom plate, and the transport rack is fixed at one end of the bracket;

[0009] a pair of side frames and a feeding rack. The side frames are fixed at both ends of the surface of the bottom plate, the feeding rack is rotatably connected between the side frames, and the feeding rack is driven to rotate by a motor;

[0010] a printing component, which is arranged on the bracket;

[0011] a docking plate and a feeding and cutting component, which is fixed between the bracket and the transport rack;

[0012] a discharging and sewing edge component, which is arranged on the transport rack;

[0013] The printing assembly includes a pair of printing rollers, both of which are rotatably connected within the bracket. The printing rollers are driven to rotate by a motor, and a pair of paint tanks are fixedly connected to the inner surface of the bracket.

[0014] As a further technical solution, a coloring roller is rotatably connected within the paint tank. The coloring roller is driven to rotate by a motor. A pressing roller is installed on the bottom plate, a transition roller is rotatably connected within the bracket, and a tensioning roller is rotatably connected to the top of the bracket.

[0015] As a further technical solution, the feeding and cutting assembly includes a guiding roller, which is rotatably connected to the lower end of the bracket. The guiding roller is located above the docking plate and is driven to rotate by a motor. A top frame is fixed on the transport rack.

[0016] As a further technical solution, a telescopic cylinder is installed on the top of the top frame. A cutting frame is provided at the output end of the telescopic cylinder. A pair of heaters are installed on the cutting frame, and a rectangular opening is formed on the top of the top frame.

[0017] As a further technical solution, a pushing rod is rotatably connected within the rectangular opening by a pin shaft. A second cylinder is rotatably connected between the pushing rod and the bottom of the top frame by a pin shaft. A rotating shaft is rotatably connected to the surface of the docking plate, and a pulley is provided on the rotating shaft.

[0018] As a further technical solution, the discharging and edge-sewing assembly includes a conveyor belt, which is installed in the transport rack. The upper surface of the conveyor belt is at the same plane height as the inner surface of the transport rack. Pushing rollers are installed on the transport rack.

[0019] As a further technical solution, the pushing rollers are driven to rotate by a motor. A sewing machine is installed on one side of the transport rack. An inclined plate is installed on one side of the transport rack. Baffles are provided on both sides of the inclined plate, and pushing wheels are installed on both sides of the sewing machine.

[0020] As a further technical solution, an anti-slip layer is provided at the bottom of the pushing rod.

[0021] As a further technical solution, the pushing wheels and the sewing position of the sewing machine are on the same straight line, and the pushing wheels are in contact with the surface of the transport rack.

[0022] As a further technical solution, a number of pulleys are horizontally and evenly arranged on the rotating shaft, and the bottom end surfaces of the pulleys are in contact with the surface of the docking plate.

[0023] The working principle and beneficial effects of the present utility model are as follows:

[0024] In the present utility model, a printing assembly, a feeding and cutting assembly, and an output sewing edge assembly are provided. Through the mutual cooperation of multiple structures, a flour bag can be processed starting from printing. After printing, it is cut and then single-sided sewn, reaching a directly usable state at one time, saving a large amount of equipment occupation space and the operation process of transportation, greatly shortening the processing time, and effectively improving production efficiency. Brief Description of the Drawings

[0025] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0026] Figure 1 Structural schematic diagram of the present utility model;

[0027] Figure 2 Axonometric drawing of the present utility model;

[0028] Figure 3 Another perspective axonometric drawing of the present utility model;

[0029] Figure 4 Attachment of the present utility model Figure 1 Partial enlarged view of part A in the figure;

[0030] In the figure: 1, bottom plate; 2, support; 3, transport frame; 4, side frame; 5, feeding frame; 6, printing assembly; 6-1, printing roller; 6-2, paint box; 6-3, coloring roller; 6-4, pressing roller; 6-5, transition roller; 6-6, tensioning roller; 7, feeding and cutting assembly; 7-1, guiding roller; 7-2, top frame; 7-3, telescopic cylinder; 7-4, cutting frame; 7-5, heater; 7-6, rectangular opening; 7-7, pushing rod; 7-8, second cylinder; 7-9, rotating shaft; 7-10, pulley; 8, output sewing edge assembly; 8-1, conveyor belt; 8-2, pushing roller; 8-3, sewing machine; 8-4, inclined plate; 8-5, baffle; 8-6, pushing wheel; 9, anti-slip layer; 10, docking plate. Specific Embodiments

[0031] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

[0032] As Figures 1 to 4 shown, this embodiment proposes a flour bag cutting, printing and sewing integrated machine, including

[0033] A bottom plate 1, a bracket 2, and a transport rack 3, wherein the bracket 2 is fixed on the bottom plate 1, and the transport rack 3 is fixed at one end of the bracket 2;

[0034] A pair of side frames 4 and a feeding frame 5, wherein the side frames 4 are fixed at both ends of the surface of the bottom plate 1, the feeding frame 5 is rotatably connected between the side frames 4, and the feeding frame 5 is driven to rotate by a motor;

[0035] A printing assembly 6, which is arranged on the bracket 2;

[0036] A docking plate 10 and a feeding and cutting assembly 7, wherein the docking plate 10 is fixed between the bracket 2 and the transport rack 3;

[0037] A discharging and hemming assembly 8, which is arranged on the transport rack 3;

[0038] The printing assembly 6 includes a pair of printing rollers 6-1, the printing rollers 6-1 are rotatably connected inside the bracket 2, the printing rollers 6-1 are driven to rotate by a motor, a pair of paint tanks 6-2 are fixedly connected to the inner side surface of the bracket 2, a coloring roller 6-3 is rotatably connected inside the paint tank 6-2, the coloring roller 6-3 is driven to rotate by a motor, a pressing roller 6-4 is installed on the bottom plate 1, a transition roller 6-5 is rotatably connected in the bracket 2, and a tension roller 6-6 is rotatably connected to the top of the bracket 2.

[0039] In this embodiment, in order to achieve the transportation effect of flour bags, a printing assembly 6 is designed. Two printing rollers 6-1 are installed in the bracket 2, a paint tank 6-2 is installed on one side, a coloring roller 6-3 is arranged in the paint tank 6-2, and the coloring roller 6-3 can apply paint to the surface of the printing roller 6-1. A pressing roller 6-4 is also installed for downward pressing during feeding, so that the flour bags enter from the bottom. A transition roller 6-5 and a tension roller 6-6 are also provided, both of which are used for transporting the flour bags.

[0040] Furthermore, the feeding and cutting assembly 7 includes a guiding roller 7-1, the guiding roller 7-1 is rotatably connected to the lower end of the bracket 2, the guiding roller 7-1 is located above the docking plate 10, the guiding roller 7-1 is driven to rotate by a motor, a top frame 7-2 is fixed on the transport rack 3, a telescopic cylinder 7-3 is installed on the top of the top frame 7-2, a cutting frame 7-4 is arranged at the output end of the telescopic cylinder 7-3, a pair of heaters 7-5 are installed on the cutting frame 7-4, a rectangular opening 7-6 is formed at the top of the top frame 7-2, a pushing rod 7-7 is rotatably connected in the rectangular opening 7-6 through a pin shaft, a second cylinder 7-8 is rotatably connected between the pushing rod 7-7 and the bottom of the top frame 7-2 through a pin shaft, a rotating shaft 7-9 is rotatably connected to the surface of the docking plate 10, and a pulley 7-10 is arranged on the rotating shaft 7-9.

[0041] In this embodiment, in order to achieve the effect of cutting the flour bag after transportation, a feeding and cutting assembly 7 is designed. An inlet roller 7-1 is installed in the bracket 2 to convey the flour bag towards the docking plate 10. A top frame 7-2 is fixed to the top of the transport frame 3. A telescopic cylinder 7-3 is installed on the top frame 7-2. A cutting frame 7-4 is arranged at the output end of the telescopic cylinder 7-3. The cutting frame 7-4 can cut the flour bag by controlling the cutting frame 7-4. A rectangular opening 7-6 is also formed on the top frame 7-2 and a pushing rod 7-7 is rotatably connected inside. A second cylinder 7-8 is connected between one side of the pushing rod 7-7 and the bottom of the top frame 7-2. The second cylinder 7-8 can pull the pushing rod 7-7 by contraction to push the cut flour bag onto the conveyor belt 8-1 for adjusting the position of the flour bag.

[0042] Furthermore, the discharging and hemming assembly 8 includes a conveyor belt 8-1 installed in the transport frame 3. The upper surface of the conveyor belt 8-1 and the inner surface of the transport frame 3 are at the same plane height. A pushing roller 8-2 is installed on the transport frame 3. The pushing roller 8-2 is driven to rotate by a motor. A hemming machine 8-3 is installed on one side of the transport frame 3. An inclined plate 8-4 is installed on one side of the transport frame 3. Baffles 8-5 are arranged on both sides of the inclined plate 8-4. Pushing wheels 8-6 are installed on both sides of the hemming machine 8-3.

[0043] In this embodiment, in order to achieve the effect of hemming the cut flour bag, a discharging and hemming assembly 8 is designed. A conveyor belt 8-1 is installed in the transport frame 3. A hemming machine 8-3 is installed on one side of the transport frame 3. The surface of the transport frame 3 at the output end of the hemming machine 8-3 is of a through-hole structure for easy sewing. Motor-driven pushing wheels 8-6 are installed on both sides of the hemming machine 8-3 for conveying the flour bag for sewing. An inclined plate 8-4 and baffles 8-5 are arranged on one side of the transport frame 3 for the finally completed flour bag to slide down.

[0044] Furthermore, an anti-slip layer 9 is provided at the bottom of the pushing rod 7-7.

[0045] In this embodiment, by adding an anti-slip layer 9 at the bottom of the pushing rod 7-7, it is ensured that the woven bag does not slip when being pushed to move.

[0046] Furthermore, the pushing wheel 8-6 and the sewing position of the hemming machine 8-3 are on the same straight line, and the pushing wheel 8-6 is in contact with the surface of the transport frame 3.

[0047] In this embodiment, through the conveying at the same straight line position, it is ensured that the sewing can be kept in a flat state.

[0048] Further, a plurality of the pulleys 7-10 are arranged transversely and uniformly on the rotating shaft 7-9, and the bottom end faces of the pulleys 7-10 are attached to the surface of the docking plate 10.

[0049] In this embodiment, the uniformly arranged pulleys 7-10 prevent the flour bag from turning up during the movement towards the conveyor belt 8-1, playing a pressing role.

[0050] When processing is required, the flour bag is installed on the feeding rack 5. The flour bag passes under the bottom of the lower pressing roller 6-4 and then successively bypasses the bottom coloring roller 6-3, the lower pressing roller 6-4, and the top coloring roller 6-3 upwards. After passing over the top of the transition roller 6-5, it passes under the bottom of the tensioning roller 6-6 and then is fed between the guiding roller 7-1 and the docking plate 10. Then, the printing is started. The printed flour bag moves forward on the surface of the docking plate 10. During the movement, the telescopic cylinder 7-3 is started to control the cutting frame 7-4 to cut the flour bag downwards. Subsequently, the second cylinder 7-8 is started, and the flour bag is pushed onto the conveyor belt 8-1 through the pushing rod 7-7. The conveyor belt 8-1 conveys forward and then is conveyed to the sewing machine 8-3 through the pushing roller 8-2 and the pushing wheel 8-6. After sewing, it slides down at the inclined plate 8-4.

[0051] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flour bag cutting, printing and sewing machine, characterized in that: include A base plate (1), a bracket (2) and a transport rack (3), wherein the bracket (2) is fixed on the base plate (1), and the transport rack (3) is fixed on one end of the bracket (2); A pair of side frames (4) and a feed frame (5), wherein the side frames (4) are fixed to both ends of the surface of the bottom plate (1), and the feed frame (5) is rotatably connected between the side frames (4), and the feed frame (5) is driven to rotate by a motor; A printing assembly (6), wherein the printing assembly (6) is arranged on the support (2); A docking plate (10) and a feeding and cutting assembly (7), wherein the docking plate (10) is fixed between the bracket (2) and the transport rack (3); A discharge hemming assembly (8), wherein the discharge hemming assembly (8) is arranged on the transport frame (3); The printing assembly (6) comprises a pair of printing rollers (6-1), both of which are rotatably connected in the bracket (2), the printing rollers (6-1) are driven to rotate by a motor, and a pair of paint boxes (6-2) are fixedly connected to the inner surface of the bracket (2).

2. A flour bag cutting, printing and sewing machine according to claim 1, characterized in that: A coloring roller (6-3) is rotatably connected in the paint box (6-2), and the coloring roller (6-3) is driven to rotate by a motor. A lower pressure roller (6-4) is installed on the bottom plate (1), a transition roller (6-5) is rotatably connected in the bracket (2), and a tensioning roller (6-6) is rotatably connected at the top of the bracket (2).

3. The flour bag cutting, printing and sewing machine according to claim 1, characterized in that: The feeding and cutting assembly (7) comprises an introduction roller (7-1), the introduction roller (7-1) is rotatably connected to the lower end of the bracket (2), the introduction roller (7-1) is located at the upper end of the docking plate (10), the introduction roller (7-1) is driven to rotate by a motor, and a top frame (7-2) is fixed on the transport frame (3).

4. A flour bag cutting, printing and sewing machine according to claim 3, characterized in that: A telescopic cylinder (7-3) is installed on the top of the top frame (7-2), a cutting frame (7-4) is provided at the output end of the telescopic cylinder (7-3), a pair of heaters (7-5) are installed on the cutting frame (7-4), and a rectangular opening (7-6) is opened on the top of the top frame (7-2).

5. The flour bag cutting, printing and sewing machine according to claim 4, characterized in that: A push rod (7-7) is rotatably connected in the rectangular opening (7-6) via a pin shaft, a second cylinder (7-8) is rotatably connected between the push rod (7-7) and the bottom of the top frame (7-2) via a pin shaft, a rotating shaft (7-9) is rotatably connected to the surface of the docking plate (10), and a pulley (7-10) is arranged on the rotating shaft (7-9).

6. The flour bag cutting, printing and sewing machine according to claim 1, characterized in that: The discharge seam assembly (8) comprises a conveyor belt (8-1), the conveyor belt (8-1) is installed in the transport frame (3), the upper surface of the conveyor belt (8-1) and the inner surface of the transport frame (3) are located at the same plane height, and a push roller (8-2) is installed on the transport frame (3).

7. A flour bag cutting, printing and sewing machine according to claim 6, characterized in that: The push roller (8-2) is driven to rotate by a motor, a side of the transport frame (3) is provided with a hemming machine (8-3), a side of the transport frame (3) is provided with an inclined plate (8-4), both sides of the inclined plate (8-4) are provided with baffles (8-5), and both sides of the hemming machine (8-3) are provided with push wheels (8-6).

8. The flour bag cutting, printing and sewing machine according to claim 5, characterized in that: The bottom of the push rod (7-7) is provided with an anti-slip layer (9).

9. The flour bag cutting, printing and sewing machine according to claim 7, characterized in that: The pushing wheel (8-6) and the sewing position of the hemming machine (8-3) are located in the same straight line, and the pushing wheel (8-6) is in contact with the surface of the transport frame (3).

10. The flour bag cutting, printing and sewing machine according to claim 5, characterized in that: A plurality of pulleys (7-10) are evenly arranged laterally on the rotating shaft (7-9), and the bottom end surfaces of the pulleys (7-10) are attached to the surface of the docking plate (10).

Images