Opening expanding device for woven bag

Abstract

The utility model discloses an opening expanding device for a woven bag. The opening expanding device comprises a fixing bottom plate, a fixing pipe, a lifting assembly, a buffering assembly, a lantern ring adjusting assembly and a hook. The fixing pipe is located at the top end of the fixing bottom plate, the lifting assembly is located on the inner side of the fixing pipe, the buffering assembly is located at the top end of the lifting assembly, the lantern ring adjusting assembly is located on one side of the buffering assembly, and the hook is located at the top end of the lantern ring adjusting assembly. Compared with the prior art, the woven bag opening supporting device has the advantages that the opening supporting height can be adjusted, the woven bag opening supporting device is suitable for opening supporting of woven bags with different lengths to store articles, impact generated when the articles are placed can be buffered, and the woven bags are prevented from being damaged by impact and pulling.

Description

Technical Field

[0001] The utility model relates to the technical field of woven bags, in particular to a mouth opener for woven bags. Background Art

[0002] Woven bags, also known as snakeskin bags, are a type of plastic. Their raw materials are various chemical plastic raw materials such as polyethylene and polypropylene. In real life, when putting items into such a larger woven bag, two people are often required to open the opening of the woven bag. For this purpose, corresponding mouth openers have appeared.

[0003] The prior art patent number CN216862080U discloses a mouth opener for woven bags, including a support base, a support column, a lateral opening assembly and an adjustable opening assembly, the support column is fixedly mounted on the support base, the lateral opening assembly is arranged on the support rod, the lateral opening assembly and the adjustable opening assembly are alternately connected end to end to form a closed structure, the lateral opening assembly includes a fixed tube, a support crossbar, a fixed plate, a support spring and a limit plate, the fixed tube is fixedly mounted on the support rod, the fixed plate is fixedly mounted between the inner walls of the middle part of the fixed tube, the support springs are symmetrically distributed, the support springs are arranged on both sides of the fixed plate, and the end of the support spring away from the fixed plate extends to the two ends of the fixed tube respectively. The utility model belongs to the technical field of woven bags, specifically a mouth opener for woven bags that can adjust the opening of four sides, is easy to adjust, and reduces the probability of damage to the bag mouth of the woven bag.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] (1) The height of the fixed tube of the mouth-opening device for the woven bag of the utility model is fixed. The sizes of the woven bags are different. When the length of the woven bag exceeds the length of the support rod, the bottom of the woven bag will be piled up on the supporting bottom plate, which is not convenient for storing items in the box woven bag.

[0006] (2) The mouth-opening device for the woven bag of this utility model is not provided with a buffer component. When a heavy object is suddenly placed in the woven bag, the impact cannot be buffered, the support rod will be impacted, and the woven bag will also be easily damaged by the impact and pulling. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a woven bag mouth opener which can adjust the opening height, is suitable for woven bags of different lengths to store items, can buffer the impact when the items are placed in the bags, and prevent the woven bags from being damaged by impact and pulling.

[0008] In order to solve the above problems, the technical solution of the utility model is: a mouth opener for woven bags, comprising a fixed base plate, a fixed tube, a lifting assembly, a buffer assembly, a ring adjustment assembly and a hook; the fixed tube is located at the top of the fixed base plate, the lifting assembly is located on the inner side of the fixed tube, the buffer assembly is located at the top of the lifting assembly, the ring adjustment assembly is located on one side of the buffer assembly, and the hook is located at the top of the ring adjustment assembly.

[0009] Furthermore, a motor is provided at the top of the fixed base plate, a bevel gear 1 is provided on one side of the motor, a rotating groove is provided at the top of the fixed base plate, a rotating shaft rotatably connected is provided on the inner side of the rotating groove, a bevel gear 2 is provided on the outer side of the rotating shaft, the bevel gear 1 is meshed with the bevel gear 2, and a threaded shaft is provided at the top of the rotating shaft.

[0010] Furthermore, a limiting groove 1 is provided on the inner side of the fixing tube, a slidingly connected lifting plate is provided on the inner side of the limiting groove 1, the lifting plate is threadedly connected to the threaded shaft, and a support rod is provided on the top of the lifting plate.

[0011] Furthermore, a buffer base is provided at the top of the support rod, a limiting groove 2 is provided at the top of the buffer base, a spring 1 is provided on the inner side of the limiting groove 2, and the spring 1 is provided with a damper, a slidably connected support frame is provided on the inner side of the limiting groove 2, a slide rail is provided at the bottom of the support frame, a limiting rod is provided on the inner side of the slide rail, a slidably connected slider is provided on the outer side of the limiting rod, a spring 2 is provided on one side of the slider, and the spring 2 is provided with a damper, and a rotatably connected connecting rod is provided between the slider and the buffer base.

[0012] Furthermore, the collar adjustment assembly includes

[0013] A fixing rod, the fixing rod is located on one side of the support frame, sliding rods are provided at both ends of the fixing rod, a limiting groove three is provided at the top end of the sliding rod, a spring three is provided on the inner side of the limiting groove three, and a positioning block is provided on the inner side of the limiting groove three;

[0014] A connecting pipe is sleeved on the outer side of the sliding rod, and a positioning hole is provided at the top of the connecting pipe.

[0015] The advantages of the utility model compared with the existing technology are:

[0016] (1) The mouth opener for woven bags of the utility model is provided with a lifting assembly, which can adjust the height of the mouth of the woven bag to prevent the bottom of the woven bag from piling up on the fixed bottom plate and affecting the storage space of the woven bag, so that the mouth opener for woven bags is suitable for woven bags of different lengths.

[0017] (2) The mouth opener for the woven bag of the utility model is provided with a buffer component, which can buffer the impact of the objects falling when the objects are placed in the woven bag, thereby preventing the woven bag from being damaged by the impact and pulling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a three-dimensional diagram of a mouth opener for a woven bag.

[0019] Figure 2 This is a cross-sectional view of a mouth-opening device for a woven bag of the utility model. Figure 1 .

[0020] Figure 3 This is a cross-sectional view of a mouth-opening device for a woven bag of the utility model. Figure 2 .

[0021] Figure 4 It is an enlarged view of A of a mouth opener for a woven bag of the utility model.

[0022] Figure 5 This is a cross-sectional view of a mouth-opening device for a woven bag of the utility model. Figure 3 .

[0023] Figure 6 It is an enlarged view of B of a mouth opener for a woven bag of the utility model.

[0024] As shown in the figure: 1. Fixed base plate; 2. Fixed tube; 3. Lifting assembly; 4. Buffer assembly; 5. Ring adjustment assembly; 6. Hook; 7. Motor; 8. Bevel gear one; 9. Rotating groove; 10. Rotating shaft; 11. Bevel gear two; 12. Threaded shaft; 13. Limiting groove one; 14. Lifting plate; 15. Support rod; 16. Buffer base; 17. Limiting groove two; 18. Spring one; 19. Support frame; 20. Slide rail; 21. Limiting rod; 22. Slider; 23. Spring two; 24. Connecting rod; 25. Fixed rod; 26. Sliding rod; 27. Limiting groove three; 28. Spring three; 29. ​​Positioning block; 30. Connecting tube; 31. Positioning hole. DETAILED DESCRIPTION

[0025] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 6 As shown, a mouth opener for a woven bag comprises a fixed base plate 1, a fixed tube 2, a lifting assembly 3, a buffer assembly 4, a ring adjustment assembly 5 and a hook 6; the fixed tube 2 is located at the top of the fixed base plate 1, the lifting assembly 3 is located on the inner side of the fixed tube 2, the buffer assembly 4 is located at the top of the lifting assembly 3, the ring adjustment assembly 5 is located on one side of the buffer assembly 4, and the hook 6 is located at the top of the ring adjustment assembly 5.

[0028] A motor 7 is provided at the top of the fixed base plate 1, a bevel gear 18 is provided on one side of the motor 7, a rotating groove 9 is provided at the top of the fixed base plate 1, a rotating shaft 10 is rotatably connected on the inner side of the rotating groove 9, a bevel gear 2 11 is provided on the outer side of the rotating shaft 10, the bevel gear 18 is meshed with the bevel gear 2 11, a threaded shaft 12 is provided at the top of the rotating shaft 10, a limiting groove 13 is provided on the inner side of the fixed tube 2, a lifting plate 14 is slidably connected on the inner side of the limiting groove 13, the lifting plate 14 is threadedly connected to the threaded shaft 12, and a support rod 15 is provided at the top of the lifting plate 14.

[0029] A buffer base 16 is provided at the top of the support rod 15, a limiting groove 17 is provided at the top of the buffer base 16, a spring 18 is provided on the inner side of the limiting groove 17, and the spring 18 has a damper. A slidably connected support frame 19 is provided on the inner side of the limiting groove 17, a slide rail 20 is provided at the bottom of the support frame 19, a limiting rod 21 is provided on the inner side of the slide rail 20, a slidably connected slider 22 is provided on the outer side of the limiting rod 21, a spring 23 is provided on one side of the slider 22, and the spring 23 has a damper. A connecting rod 24 is rotatably connected between the slider 22 and the buffer base 16.

[0030] A fixing rod 25 is provided on one side of the support frame 19, and sliding rods 26 are provided at both ends of the fixing rod 25. A limiting groove 3 27 is provided at the top of the sliding rod 26, a spring 3 28 is provided on the inner side of the limiting groove 3 27, a positioning block 29 is provided on the inner side of the limiting groove 3 27, and a sleeved connecting pipe 30 is provided on the outer side of the sliding rod 26, and a positioning hole 31 is provided on the top of the connecting pipe 30.

[0031] In specific use, the motor 7 is started to rotate the bevel gear 1 8 to drive the bevel gear 2 11 to rotate, thereby rotating the rotating shaft 10 and the threaded shaft 12, driving the lifting plate 14 to slide and rise in the limiting groove 1 13 to adjust the height of the support opening.

[0032] Press the positioning block 29 and put it into the limiting groove three 27, pull the connecting tube 30 to adjust the size of the ring, which is suitable for woven bags of different sizes. Hang the woven bag on the hook 6, and store items in the woven bag. The support frame 19 slides in the limiting groove two 17 under the impact, squeezes the spring one 18 and completes shock absorption and buffering through the damper of the spring one 18. At the same time, the connecting rod 24 rotates, driving the slider 22 to slide in the slide rail 20, squeezing the spring two 23 and completing shock absorption and buffering through the damper of the spring two 23 to prevent the woven bag from being damaged by impact and pulling.

[0033] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mouth opener for a woven bag, characterized in that: It comprises a fixed base plate (1), a fixed pipe (2), a lifting component (3), a buffer component (4), a collar adjustment component (5) and a hook (6); The fixed tube (2) is located at the top end of the fixed base plate (1), the lifting assembly (3) is located on the inner side of the fixed tube (2), the buffer assembly (4) is located at the top end of the lifting assembly (3), the collar adjustment assembly (5) is located on one side of the buffer assembly (4), and the hook (6) is located at the top end of the collar adjustment assembly (5).

2. The mouth opener for a woven bag according to claim 1, characterized in that: A motor (7) is provided at the top of the fixed base plate (1), a bevel gear 1 (8) is provided on one side of the motor (7), a rotation groove (9) is provided at the top of the fixed base plate (1), a rotation shaft (10) is provided on the inner side of the rotation groove (9) for rotational connection, a bevel gear 2 (11) is provided on the outer side of the rotation shaft (10), the bevel gear 1 (8) is meshed with the bevel gear 2 (11), and a threaded shaft (12) is provided at the top of the rotation shaft (10).

3. The mouth opener for a woven bag according to claim 2, characterized in that: A limiting groove (13) is provided on the inner side of the fixed tube (2), a slidingly connected lifting plate (14) is provided on the inner side of the limiting groove (13), the lifting plate (14) is threadedly connected to the threaded shaft (12), and a support rod (15) is provided on the top end of the lifting plate (14).

4. The mouth opener for a woven bag according to claim 3, characterized in that: A buffer base (16) is provided at the top of the support rod (15), a limiting groove (17) is provided at the top of the buffer base (16), a spring (18) is provided on the inner side of the limiting groove (17), and the spring (18) is provided with a damper, a support frame (19) is provided on the inner side of the limiting groove (17) for sliding connection, a slide rail (20) is provided at the bottom of the support frame (19), a limiting rod (21) is provided on the inner side of the slide rail (20), a sliding block (22) is provided on the outer side of the limiting rod (21), a spring (23) is provided on one side of the slide block (22), and the spring (23) is provided with a damper, and a connecting rod (24) is provided between the slide block (22) and the buffer base (16) for rotation connection.

5. The mouth opener for a woven bag according to claim 4, characterized in that: The collar adjustment assembly (5) comprises A fixing rod (25), the fixing rod (25) being located at one side of the support frame (19), sliding rods (26) being provided at both ends of the fixing rod (25), a limiting groove (27) being provided at the top end of the sliding rod (26), a spring (28) being provided on the inner side of the limiting groove (27), and a positioning block (29) being provided on the inner side of the limiting groove (27); A connecting tube (30) is sleeved on the outside of the sliding rod (26), and a positioning hole (31) is provided at the top of the connecting tube (30).

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