Bag opening dismounting mechanism

By designing a bag removal mechanism including a cutter unit and a bag removal unit, the problem of manual removal of external woven bags in the prior art is solved, and automatic removal is realized, efficiency is improved and cost is reduced.

CN222743081UActive Publication Date: 2025-04-11TIANJIN RIBO IND TECH CO LTD
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Patent Information

Application Number
CN202421594732.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-11
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

In the prior art, the work of removing external woven bags mainly relies on manual operations, which are labor-intensive and have low work efficiency.

Method used

A bag opening removal mechanism is designed, including an outer frame unit, a knife cutting unit and a bag opening removal unit. The bag opening is cut through the knife cutting unit, and the bag opening removal unit clamps, organizes and moves the bag opening to realize automated bag opening removal.

Benefits of technology

It reduces the labor intensity of staff, improves bag removal and conveys efficiency, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bag mouth dismantling mechanism which comprises an outer frame unit, a cutter unit and a bag mouth dismantling unit, the cutter unit and the bag mouth dismantling unit are arranged above the outer frame unit, a feeding conveying belt is arranged below the bag mouth dismantling unit, and the cutter unit is arranged on one side of the bag mouth dismantling unit. The bag opening and conveying device has the advantages that when the bag opening and conveying device is used, a worker can place a product to be executed on the inlet conveying line, the bag opening of an outer bag is removed through the clamping and cutting functions, the labor intensity of the worker is reduced, the bag opening and conveying efficiency is high, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the field of package unpacking, in particular to a bag opening removal mechanism. Background Art

[0002] In the food, medicine and other industries, raw materials are transported in two layers of packaging, woven bags and plastic bags. Before feeding, the woven bags are removed manually in the outsourcing room, and the products are transported to the buffer zone. After disinfection, they are transported to the feeding room for feeding. Currently, the work of removing the outer woven bags is mostly done manually, which is labor-intensive and inefficient. Utility Model Content

[0003] In view of this, the present invention aims to provide a bag opening removal mechanism to solve at least one problem existing in the above-mentioned prior art.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A bag opening removal mechanism comprises an outer frame unit and a cutter unit above the outer frame unit and a bag opening removal unit, wherein a feeding conveyor belt is arranged below the bag opening removal unit and a cutter unit is arranged on one side of the bag opening removal unit;

[0006] The cutter unit comprises a cutter body, a cutter motor, a tray assembly and a cutter transverse movement mechanism. The cutter motor is installed at the bottom of the cutter body, and the cutter motor is installed to one side of the tray assembly through a connecting frame. The tray assembly is installed to the cutter transverse movement mechanism.

[0007] Furthermore, the pallet assembly includes a pallet cylinder, a pallet push plate, a pallet body and a pallet connecting plate. The pallet connecting plate is installed on one side of the pallet body. The upper and lower sides of the pallet connecting plate are slidably connected to the cutter transverse movement mechanism through sliders. The middle part of one side of the pallet connecting plate is connected to the cutter transverse movement cylinder. The pallet cylinder is installed above the pallet connecting plate, and the pallet push plate is installed on the telescopic rod of the pallet cylinder.

[0008] Furthermore, the cutter transverse movement mechanism includes a cutter transverse movement frame, a cutter transverse movement cylinder and two cutter transverse movement slide rails. One side of the cutter transverse movement frame is installed to the outer frame unit, and the two cutter transverse movement slide rails are installed on the other side of the cutter transverse movement frame. The cutter transverse movement cylinder is installed between the two cutter transverse movement slide rails.

[0009] Furthermore, the bag opening disassembly unit includes a bag opening translation mechanism, a bag opening lifting mechanism, a bag opening clamping assembly and a bag opening sorting assembly. The bag opening translation mechanism is installed to the outer frame unit, the bag opening lifting mechanism is installed in the middle of the bag opening translation mechanism, the bag opening clamping assembly is installed below the bag opening lifting mechanism, and the bag opening sorting assembly is installed below the bag opening clamping assembly.

[0010] Furthermore, the bag mouth translation mechanism includes a bag mouth bracket, a bag mouth translation drive source and two bag mouth translation slide rails. The bag mouth bracket is installed to the outer frame unit, and a bag mouth translation slide rail is installed on both sides below the bag mouth bracket respectively. The bag mouth translation drive source is installed on the bag mouth bracket, and the bag mouth translation drive source is connected to the bag mouth lifting mechanism, and the bag mouth lifting mechanism is slidably arranged with the two bag mouth translation slide rails through a number of sliders.

[0011] Furthermore, the bag mouth lifting mechanism includes a bag mouth lifting drive source, a bag mouth lifting mounting plate, a plurality of bag mouth lifting guide rods and a bag mouth lifting plate. The two sides above the bag mouth lifting mounting plate are slidably arranged with two bag mouth translation rails through a plurality of sliders. The bag mouth lifting drive source is installed in the middle of the bag mouth lifting mounting plate. The output shaft of the bag mouth lifting drive source passes through the bag mouth lifting mounting plate and is installed to the bag mouth lifting plate. A plurality of bag mouth lifting guide rods are also installed above the bag mouth lifting plate. The upper end of each bag mouth lifting guide rod passes through the bag mouth lifting mounting plate. A bag mouth clamp assembly is installed below the bag mouth lifting plate.

[0012] Furthermore, the bag mouth clamp assembly includes a bag mouth clamp mounting frame, a bag mouth clamp cylinder and a bag mouth pneumatic clamp. The top of the bag mouth clamp mounting frame is installed to the bag mouth lifting plate, the bag mouth clamp cylinder is installed on the upper part of the bag mouth clamp mounting frame, a number of bag mouth pneumatic clamps are installed below the bag mouth clamp cylinder, and bag mouth sorting components are installed on both sides below the bag mouth clamp mounting frame.

[0013] Furthermore, the bag opening arrangement assembly includes a plurality of bag opening arrangement cylinders, and the plurality of bag opening arrangement cylinders are symmetrically arranged in pairs below the bag opening clamp mounting frame.

[0014] Compared with the prior art, the bag opening removal mechanism described in the utility model has the following advantages:

[0015] When in use, the bag opening removal mechanism described in the utility model can place the product to be processed on the entrance conveyor line, and through the clamping and cutting functions, the bag opening of the outer package can be removed, thereby reducing the labor intensity of the staff, and the bag removal and conveying efficiency is high, thereby reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the utility model;

[0018] Figure 2 It is a front view schematic diagram of the overall structure of the embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of another viewing angle of the overall embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Frame unit; 2. Cutter unit; 21. Cutter body; 22. Cutter motor; 23. Tray assembly; 231. Tray cylinder; 232. Tray push plate; 233. Tray body; 234. Tray connecting plate; 24. Cutter transverse movement mechanism; 241. Cutter transverse movement frame; 242. Cutter transverse movement cylinder; 243. Cutter transverse movement slide rail; 3. Bag opening unit; 31. Bag opening translation mechanism; 311. Bag opening bracket; 312, bag mouth translation driving source; 313, bag mouth translation slide rail; 32, bag mouth lifting mechanism; 321, bag mouth lifting driving source; 322, bag mouth lifting mounting plate; 323, bag mouth lifting guide rod; 324, bag mouth lifting plate; 33, bag mouth clamping jaw assembly; 331, bag mouth clamping jaw mounting frame; 332, bag mouth clamping jaw cylinder; 333, bag mouth pneumatic clamping jaw; 34, bag mouth arranging assembly; 341, bag mouth arranging cylinder. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description 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, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0026] like Figures 1 to 3 As shown, the bag opening removal mechanism comprises an outer frame unit 1 and a cutter unit 2 and a bag opening removal unit 3 above it, a feeding conveyor belt is arranged below the bag opening removal unit 3, and a cutter unit 2 is arranged on one side of the bag opening removal unit 3;

[0027] The cutter unit 2 includes a cutter body 21, a cutter motor 22, a tray assembly 23 and a cutter transverse movement mechanism 24. The cutter motor 22 is installed at the bottom of the cutter body 21, and the cutter motor 22 is installed to one side of the tray assembly 23 through a connecting frame. The tray assembly 23 is installed to the cutter transverse movement mechanism 24. In actual use, the cutter unit 2: is driven to move left and right by a rodless cylinder, and the spindle motor drives the blade to rotate to cut the bag mouth.

[0028] When the utility model is in use, the staff can place the products to be processed on the entrance conveyor line, and through the clamping and cutting functions, the bag mouth of the outer package can be removed, which reduces the labor intensity of the staff, and the bag removal and conveying efficiency is high, thereby reducing the production cost.

[0029] In a preferred embodiment of the utility model, the tray assembly 23 includes a tray cylinder 231, a tray push plate 232, a tray body 233 and a tray connecting plate 234. The tray connecting plate 234 is installed on one side of the tray body 233. The upper and lower sides of the tray connecting plate 234 are slidably connected to the cutter transverse movement mechanism 24 through sliders. The middle part of one side of the tray connecting plate 234 is connected to the cutter transverse movement cylinder 242. The tray cylinder 231 is installed above the tray connecting plate 234. The telescopic rod of the tray cylinder 231 is installed with the tray push plate 232. In actual use, when the cutter body 21 cuts the bag mouth, the waste material of the bag mouth after cutting falls on the tray body 233. When the cutter body 21 is reset after the cutting of the bag mouth, the telescopic rod of the tray cylinder 231 is extended to drive the tray push plate 232 to push the waste material of the bag mouth out of the tray body 233 and fall into the waste box prepared below.

[0030] In a preferred embodiment of the utility model, the cutter transverse movement mechanism 24 includes a cutter transverse movement frame 241, a cutter transverse movement cylinder 242 and two cutter transverse movement slide rails 243. One side of the cutter transverse movement frame 241 is installed to the outer frame unit 1, and two cutter transverse movement slide rails 243 are installed on the other side of the cutter transverse movement frame 241. The cutter transverse movement cylinder 242 is installed between the two cutter transverse movement slide rails 243. In actual use, the cutter transverse movement cylinder 242 drives the tray assembly 23 and the cutter body 21 to move transversely, so that the cutter body 21 can cut the bag opening.

[0031] In a preferred embodiment of the utility model, the bag opening unit 3 includes a bag opening translation mechanism 31, a bag opening lifting mechanism 32, a bag opening clamping claw assembly 33 and a bag opening sorting assembly 34. The bag opening translation mechanism 31 is installed to the outer frame unit 1, the bag opening lifting mechanism 32 is installed in the middle of the bag opening translation mechanism 31, the bag opening clamping claw assembly 33 is installed below the bag opening lifting mechanism 32, and the bag opening sorting assembly 34 is installed below the bag opening clamping claw assembly 33. In actual use, the bag opening unit 3 has two servo mechanisms, horizontal and vertical, which judge the bag opening position through sensors, sort and grab the bag opening, and move it to the specified position, and cooperate with the cutting unit 2 to cut the bag opening.

[0032] In a preferred embodiment of the utility model, the bag mouth translation mechanism 31 includes a bag mouth bracket 311, a bag mouth translation drive source 312 and two bag mouth translation slide rails 313. The bag mouth bracket 311 is installed to the outer frame unit 1, and a bag mouth translation slide rail 313 is installed on both sides below the bag mouth bracket 311. The bag mouth translation drive source 312 is installed on the bag mouth bracket 311. The bag mouth translation drive source 312 is connected to the bag mouth lifting mechanism 32, and the bag mouth lifting mechanism 32 is slidably arranged with the two bag mouth translation slide rails 313 through a plurality of sliders. In actual use, the bag mouth translation drive source 312 can drive the bag mouth lifting mechanism 32 to move along the two bag mouth translation slide rails 313, thereby adjusting the position of the bag mouth clamping jaw assembly 33 and the bag mouth sorting assembly 34.

[0033] In a preferred embodiment of the present utility model, the bag mouth lifting mechanism 32 includes a bag mouth lifting drive source 321, a bag mouth lifting mounting plate 322, a plurality of bag mouth lifting guide rods 323 and a bag mouth lifting plate 324. The upper sides of the bag mouth lifting mounting plate 322 are slidably arranged with two bag mouth translation rails 313 through a plurality of sliders. The middle part of the bag mouth lifting mounting plate 322 is installed with a bag mouth lifting drive source 321. The output shaft of the bag mouth lifting drive source 321 passes through the bag mouth lifting mounting plate 322 and is then installed to the bag mouth lifting plate 324. A plurality of bag mouth lifting guide rods 323 are also installed above the bag mouth lifting plate 324. The upper end of each bag mouth lifting guide rod 323 passes through the bag mouth lifting mounting plate 322. A bag mouth clamping claw assembly 33 is installed below the bag mouth lifting plate 324. In actual use, the bag mouth lifting drive source 321 drives the bag mouth lifting plate 324 to rise and fall, and then drives the bag mouth clamping claw assembly 33 to rise and fall. The bag mouth lifting guide rods 323 are used to guide the lifting of the bag mouth lifting plate 324.

[0034] In a preferred embodiment of the utility model, the bag mouth clamp assembly 33 includes a bag mouth clamp mounting frame 331, a bag mouth clamp cylinder 332 and a bag mouth pneumatic clamp 333. The top of the bag mouth clamp mounting frame 331 is mounted to the bag mouth lifting plate 324, the bag mouth clamp cylinder 332 is mounted on the upper part of the bag mouth clamp mounting frame 331, and a plurality of bag mouth pneumatic clamps 333 are mounted below the bag mouth clamp cylinder 332. The bag mouth tidying assembly 34 is mounted on both sides below the bag mouth clamp mounting frame 331. In actual use, the bag mouth pneumatic clamp 333 is an existing mature pneumatic clamp. The bag mouth pneumatic clamp 333 is used to clamp the bag mouth of the bag package to facilitate the cutting unit 2 to cut.

[0035] In a preferred embodiment of the utility model, the bag mouth sorting assembly 34 includes a plurality of bag mouth sorting cylinders 341, and the plurality of bag mouth sorting cylinders 341 are symmetrically arranged in pairs below the bag mouth clamp mounting frame 331. In actual use, the bag mouth sorting cylinders 341 are used to sort the bag mouth to be cut, so as to facilitate the bag mouth pneumatic clamp 333 to clamp the bag mouth.

[0036] Working principle of bag removal mechanism:

[0037] The product moves to the bag opening unit 3 through the feed conveyor belt. The bag opening unit 3 arranges and grabs one side of the bag, lifts the bag, and moves it to the position of the cutter unit 2. The cutter moves horizontally to cut the end of the bag, and the bag falls onto the feed conveyor belt below. The feed conveyor belt transports the bag to the next process.

[0038] It should be noted that this application does not improve the control program, and the programs and electrical components involved in this application are all existing technologies.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Bag opening removal mechanism, characterized in that: It comprises an outer frame unit (1) and a cutter unit (2) and a bag opening unit (3) above it, wherein a feeding conveyor belt is provided below the bag opening unit (3), and a cutter unit (2) is provided on one side of the bag opening unit (3); The cutter unit (2) comprises a cutter body (21), a cutter motor (22), a tray assembly (23) and a cutter transverse movement mechanism (24); the cutter motor (22) is installed at the bottom of the cutter body (21); the cutter motor (22) is installed to one side of the tray assembly (23) via a connecting frame; and the tray assembly (23) is installed to the cutter transverse movement mechanism (24).

2. The bag opening removal mechanism according to claim 1, characterized in that: The tray assembly (23) comprises a tray cylinder (231), a tray push plate (232), a tray body (233) and a tray connecting plate (234); the tray connecting plate (234) is installed on one side of the tray body (233); the upper and lower sides of the tray connecting plate (234) are slidably connected to the cutter transverse movement mechanism (24) via sliders; the middle part of one side of the tray connecting plate (234) is connected to the cutter transverse movement cylinder (242); the tray cylinder (231) is installed above the tray connecting plate (234); and the tray push plate (232) is installed on the telescopic rod of the tray cylinder (231).

3. The bag opening removal mechanism according to claim 1, characterized in that: The cutter transverse movement mechanism (24) comprises a cutter transverse movement frame (241), a cutter transverse movement cylinder (242) and two cutter transverse movement slide rails (243); one side of the cutter transverse movement frame (241) is mounted to the outer frame unit (1); the other side of the cutter transverse movement frame (241) is mounted with two cutter transverse movement slide rails (243); and the cutter transverse movement cylinder (242) is mounted between the two cutter transverse movement slide rails (243).

4. The bag opening removal mechanism according to claim 1, characterized in that: The bag opening disassembly unit (3) comprises a bag opening translation mechanism (31), a bag opening lifting mechanism (32), a bag opening clamping claw assembly (33) and a bag opening arranging assembly (34); the bag opening translation mechanism (31) is mounted on the outer frame unit (1); the bag opening lifting mechanism (32) is mounted in the middle of the bag opening translation mechanism (31); the bag opening clamping claw assembly (33) is mounted below the bag opening lifting mechanism (32); and the bag opening arranging assembly (34) is mounted below the bag opening clamping claw assembly (33).

5. The bag opening removal mechanism according to claim 4, characterized in that: The bag mouth translation mechanism (31) comprises a bag mouth bracket (311), a bag mouth translation driving source (312) and two bag mouth translation slide rails (313); the bag mouth bracket (311) is mounted on the outer frame unit (1); a bag mouth translation slide rail (313) is respectively mounted on both sides below the bag mouth bracket (311); the bag mouth translation driving source (312) is mounted on the bag mouth bracket (311); the bag mouth translation driving source (312) is connected to the bag mouth lifting mechanism (32); and the bag mouth lifting mechanism (32) is slidably arranged with the two bag mouth translation slide rails (313) via a plurality of sliding blocks.

6. The bag opening removal mechanism according to claim 4, characterized in that: The bag mouth lifting mechanism (32) comprises a bag mouth lifting driving source (321), a bag mouth lifting mounting plate (322), a plurality of bag mouth lifting guide rods (323) and a bag mouth lifting plate (324). The two sides above the bag mouth lifting mounting plate (322) are slidably arranged with two bag mouth translation rails (313) through a plurality of sliding blocks. The bag mouth lifting driving source (321) is installed in the middle of the bag mouth lifting mounting plate (322). The output shaft of the bag mouth lifting driving source (321) passes through the bag mouth lifting mounting plate (322) and is then installed on the bag mouth lifting plate (324). A plurality of bag mouth lifting guide rods (323) are also installed above the bag mouth lifting plate (324). The upper end of each bag mouth lifting guide rod (323) passes through the bag mouth lifting mounting plate (322). A bag mouth clamping claw assembly (33) is installed below the bag mouth lifting plate (324).

7. The bag opening removal mechanism according to claim 4, characterized in that: The bag mouth clamping jaw assembly (33) comprises a bag mouth clamping jaw mounting frame (331), a bag mouth clamping jaw cylinder (332) and a bag mouth pneumatic clamping jaw (333); the top of the bag mouth clamping jaw mounting frame (331) is mounted to the bag mouth lifting plate (324); a bag mouth clamping jaw cylinder (332) is mounted on the upper part of the bag mouth clamping jaw mounting frame (331); a plurality of bag mouth pneumatic clamping jaws (333) are mounted below the bag mouth clamping jaw cylinder (332); and a bag mouth tidying assembly (34) is mounted on both sides below the bag mouth clamping jaw mounting frame (331).

8. The bag opening removal mechanism according to claim 4, characterized in that: The bag opening arrangement assembly (34) comprises a plurality of bag opening arrangement cylinders (341), and the plurality of bag opening arrangement cylinders (341) are symmetrically arranged in pairs below the bag opening clamping claw mounting frame (331).