Edge sealing device for food paper bag

Abstract

The utility model discloses a food paper bag edge sealing device which comprises a base, a cavity is formed in the base in a penetrating mode, holes are symmetrically formed in the upper surface of the base in a penetrating mode, the inner walls of the two holes are connected with ejector blocks in a sliding mode, and one ends of the two ejector blocks are located outside the base and fixedly connected with a supporting block together. The lower surface of the supporting block is symmetrically and rotationally connected with extrusion rollers, a groove is formed in the middle of the upper surface of the base in a penetrating mode, the inner wall of the groove is symmetrically and rotationally connected with first rotating rods, the outer walls of the two first rotating rods are jointly in transmission connection with a conveying belt through rolling wheels, and the inner wall of the cavity is rotationally connected with a two-way lead screw; nuts are symmetrically connected to the outer wall of the two-way lead screw in a threaded mode, fixing blocks are fixedly connected to the outer walls of the two nuts, manual edge sealing is not needed, the edge sealing efficiency is improved, meanwhile, the height of the adjusting equipment can be adjusted according to the height of a paper bag, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper bag edge sealing equipment, in particular to a food paper bag edge sealing device. Background Art

[0002] Specialty paper bags refer to special types that are different from ordinary paper bags in terms of material, function or purpose. They usually adopt special manufacturing processes or use specific raw materials to meet specific application requirements.

[0003] When making paper bags, edge sealing is a manual operation. The efficiency of manual edge sealing is low. At the same time, the edge sealing equipment cannot be adjusted according to the height of the paper bag during use. Therefore, it is necessary to propose a food paper bag edge sealing device. Utility Model Content

[0004] The utility model aims to provide a food paper bag edge sealing device to solve the technical problems that the manual edge sealing efficiency is low and the edge sealing of the device cannot be adjusted according to the height of the paper bag.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A food paper bag edge sealing device comprises a base, wherein a cavity is penetrated inside the base, holes are symmetrically penetrated on the upper surface of the base, top blocks are slidably connected to the inner walls of two holes, one end of the two top blocks is located outside the base and is fixedly connected to a supporting block, the lower surface of the supporting block is symmetrically rotatably connected to an extrusion roller, and a groove is penetrated in the middle of the upper surface of the base.

[0007] The inner wall of the groove is symmetrically connected to the first rotating rod, the outer walls of the two first rotating rods are connected to the transmission belt through roller transmission, the inner wall of the cavity is rotatably connected to the bidirectional screw rod, the outer wall of the bidirectional screw rod is symmetrically threaded with a nut, the outer walls of the two nuts are fixedly connected to fixed blocks, and the upper surfaces of the two fixed blocks are rotatably connected to connecting blocks.

[0008] The inner wall of the cavity is located above the connecting block and is slidably connected with a supporting plate, the two top blocks are fixedly connected to the supporting plate, and the supporting plate is rotatably connected to the connecting block.

[0009] As a preferred solution of the utility model, the upper surface of the support block is fixedly connected to the first drive motor at a position relative to the extrusion roller, the output ends of the two first drive motors are fixedly connected to the second rotating rods through couplings, and one end of the two second rotating rods extends to the outside of the support block through bearings and is fixedly connected to the corresponding extrusion rollers.

[0010] As a preferred solution of the utility model, a second driving motor is fixedly connected to the position of the outer wall of one side of the base relative to the first rotating rod. One end of the first rotating rod passes through and extends outside the base through a bearing and is connected to the second driving motor through a coupling.

[0011] As a preferred solution of the utility model, one end of the bidirectional lead screw passes through and extends outside the base through a bearing and is provided with a handle.

[0012] As a preferred solution of the utility model, rubber rings are fixedly connected to the outer walls of the two extrusion rollers.

[0013] Compared with the prior art, the beneficial effects of a food paper bag edge-sealing device of the utility model are as follows: Place a special paper bag on the conveyor belt, move the paper bag to one side of the extrusion roller through the conveyor belt, the extrusion roller seals the edge of the paper bag, the handle drives the bidirectional lead screw to rotate, the bidirectional lead screw drives the fixed block to move inwards through the nut, the fixed block pushes the support block upwards through the connecting block, adjusts the height of the extrusion roller, without manual edge-sealing, speeds up the edge-sealing efficiency, and at the same time, the height of the adjustment device can be adjusted according to the height of the paper bag, increasing the flexibility of use. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are only individual cases of the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is the front view structural schematic diagram of the embodiment of the utility model;

[0016] Figure 2 It is the sectional view structural schematic diagram of the base in the embodiment of the utility model;

[0017] Figure 3 It is the sectional view structural schematic diagram of the support block in the embodiment of the utility model.

[0018] Reference numerals: 1, base; 2, top block; 3, support block; 4, extrusion roller; 5, first rotating rod; 6, conveyor belt; 7, bidirectional lead screw; 8, fixed block; 9, connecting block; 10, support plate; 11, first driving motor; 12, second rotating rod; 13, second driving motor; 14, handle; 15, rubber ring. Detailed Embodiment

[0019] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer and more understandable, the following further elaborates on the embodiments of the present invention in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0020] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the embodiments of the present invention.

[0021] In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the communication inside two elements; it can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0022] See Figures 1-3 As shown, an edge-sealing device for a food paper bag in an embodiment of the present utility model includes a base 1. A cavity is penetratingly provided inside the base 1. Holes are penetratingly provided symmetrically on the upper surface of the base 1. The inner walls of the two holes are both slidably connected with top blocks 2. One ends of the two top blocks 2 are located outside the base 1 and are commonly fixedly connected to a support block 3. Pressing rollers 4 are rotatably connected symmetrically to the lower surface of the support block 3. A groove is penetratingly provided at the middle position of the upper surface of the base 1.

[0023] First rotating rods 5 are rotatably connected symmetrically to the inner wall of the groove. A conveyor belt 6 is commonly driven by rollers on the outer walls of the two first rotating rods 5. A bidirectional lead screw 7 is rotatably connected to the inner wall of the cavity. Nuts are threadedly connected symmetrically to the outer wall of the bidirectional lead screw 7. Fixed blocks 8 are fixedly connected to the outer walls of the two nuts. Connecting blocks 9 are rotatably connected to the upper surfaces of the two fixed blocks 8.

[0024] A support plate 10 is slidably connected above the connecting block 9 on the inner wall of the cavity. The two top blocks 2 are fixedly connected to the support plate 10. The support plate 10 is rotatably connected to the connecting block 9.

[0025] A first driving motor 11 is fixedly connected to the upper surface of the support block 3 relative to the position of the extrusion roller 4. The output ends of the two first driving motors 11 are fixedly connected to a second rotating rod 12 through couplings. One end of each of the two second rotating rods 12 extends through the support block 3 through bearings and is fixedly connected to the corresponding extrusion roller 4, facilitating the use of the first driving motor 11 to drive the second rotating rod 12 to rotate.

[0026] A second driving motor 13 is fixedly connected to the outer wall of one side of the base 1 relative to the position of the first rotating rod 5. One end of the first rotating rod 5 extends through the base 1 through a bearing and is connected to the second driving motor 13 through a coupling, facilitating the use of the second driving motor 13 to drive the first rotating rod 5 to rotate.

[0027] One end of the bidirectional lead screw 7 extends through the base 1 through a bearing and is provided with a handle 14, facilitating the use of the handle 14 to drive the bidirectional lead screw 7 to rotate.

[0028] Rubber rings 15 are fixedly connected to the outer walls of the two extrusion rollers 4.

[0029] When the embodiment of the present utility model is in use, the first driving motor 11 and the second driving motor 13 are both connected to an external driving source through a controller. A special paper bag adhered with glue is placed on the conveyor belt 6. The first driving motor 11 and the second driving motor 13 are started. The second driving motor 13 drives the first rotating rod 5 to rotate. The conveyor belt 6 is driven to rotate through the first rotating rod 5. The special paper bag is moved towards the extrusion roller 4 through the conveyor belt 6. The first driving motor 11 is started to drive the second rotating rod 12 and the extrusion roller 4 to rotate. The paper bag is extruded and sealed by the extrusion roller 4. When the height of the paper bag changes, the bidirectional lead screw 7 is driven to rotate by the handle 14. The bidirectional lead screw 7 drives the fixed block 8 to move inwards through the nut. The fixed block 8 pushes the support plate 10, the top block 2 and the support block 3 to move upwards through the connecting block 9, and the height of the extrusion roller 4 is adjusted.

[0030] The above shows and describes the basic principles of the present invention. The above is only the preferred embodiment of the present invention and is not used to limit the present invention. The descriptions in the above embodiments and the specification only illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent replacements and improvements made within the spirit and scope of the present invention shall be included in the protection scope of the present invention.

Claims

1. A food paper bag edge sealing device, comprising a base (1), characterized in that: The base (1) has a cavity extending through it, the upper surface of the base (1) has holes extending through it in a symmetrical manner, the inner walls of two holes are both slidably connected to top blocks (2), one end of the two top blocks (2) is located outside the base (1) and is fixedly connected to a support block (3), the lower surface of the support block (3) is symmetrically rotatably connected to an extrusion roller (4), and a groove is extending through the middle of the upper surface of the base (1); The inner wall of the groove is symmetrically rotatably connected to a first rotating rod (5), the outer walls of the two first rotating rods (5) are commonly connected to a transmission belt (6) via a roller transmission, the inner wall of the cavity is rotatably connected to a bidirectional screw rod (7), the outer wall of the bidirectional screw rod (7) is symmetrically threadedly connected to a nut, the outer walls of the two nuts are both fixedly connected to a fixing block (8), and the upper surfaces of the two fixing blocks (8) are both rotatably connected to a connecting block (9); The inner wall of the cavity is located above the connecting block (9) and is slidably connected to a support plate (10); the two top blocks (2) are fixedly connected to the support plate (10); and the support plate (10) is rotatably connected to the connecting block (9).

2. A food paper bag edge sealing device according to claim 1, characterized in that: The upper surface of the support block (3) is fixedly connected to a first drive motor (11) at a position relative to the extrusion roller (4); the output ends of the two first drive motors (11) are fixedly connected to a second rotating rod (12) via a coupling; and one end of the two second rotating rods (12) extends through a bearing to the outside of the support block (3) and is fixedly connected to the corresponding extrusion roller (4).

3. The food paper bag edge sealing device according to claim 1, characterized in that: A second drive motor (13) is fixedly connected to an outer wall of one side of the base (1) at a position relative to the first rotating rod (5); one end of the first rotating rod (5) extends to the outside of the base (1) through a bearing and is connected to the second drive motor (13) through a coupling.

4. A food paper bag edge sealing device according to claim 1, characterized in that: One end of the bidirectional screw rod (7) extends through a bearing to the outside of the base (1) and is provided with a handle (14).

5. The food paper bag edge sealing device according to claim 1, characterized in that: The outer walls of the two extrusion rollers (4) are both fixedly connected with rubber rings (15).

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