Double-material-opening bag hanging device based on self-locking connecting rod mechanism

Abstract

The utility model discloses a double-material-port bag hanging device based on a self-locking connecting rod mechanism, which comprises a double-material-port bag hanging device frame and a separating mechanism with an ox-head-shaped structure, the tail end of the separating mechanism is hinged with a material shifting plate, the separating mechanism divides the bag hanging device frame into a left material falling port and a right material falling port which are symmetrical, and a front clamping plate and a rear clamping plate are arranged on each material falling port. The front clamping plate and the rear clamping plate can be controlled through a connecting rod structure with a self-locking function, when the handle connecting rod is pressed downwards, the front clamping plate and the rear clamping plate clamp the bag hanging device frame, and the connecting rod structure is in a self-locking state, and when the handle connecting rod is lifted, the self-locking state of the connecting rod is damaged, and the front clamping plate and the rear clamping plate are opened. Through the arrangement of the material shifting plate and the double material ports, double-station operation can be carried out, one station carries out material loading, and the other station carries out bag picking or bag hanging and other work; by simply pressing down and lifting up the handle connecting rod, clamping and releasing of a woven bag are achieved, operation is easy, working efficiency is improved, and labor intensity is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machinery and equipment, and in particular relates to a double-mouth bag hanging device based on a self-locking connecting rod mechanism. Background Art

[0002] In current agricultural production, although a large number of automated machines are used to realize the automated cultivation, picking, and storage of crops, there are still a large number of scenes that require manual operation, especially in some mountainous areas or small farmland operations. After the granular crops are mature and harvested, they need to be put into woven bags. In the absence of an automated bagging machine, two people are required to complete the bagging work, one of whom holds the bag mouth and the other puts the crops into the bag. The labor intensity is high and the efficiency is low. Some of the bag hangers currently in use are cumbersome to operate and have various shortcomings, which seriously affect the operating efficiency.

[0003] In order to solve the above problems existing in the prior art, we propose a double-mouth bag hanging device based on a self-locking connecting rod mechanism. Utility Model Content

[0004] The utility model aims to provide a double-station, easy-to-operate double-mouth bag hanging device based on a self-locking connecting rod mechanism.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-port bag hanger based on a self-locking connecting rod mechanism includes a double-port bag hanger frame, a partition mechanism is arranged in the middle of the double-port bag hanger frame, a material prying plate is movably arranged at the feeding end of the partition mechanism, the partition mechanism divides the double-port bag hanger frame into two material drop ports, and the lower ends of the material drop ports are used to sleeve the packaging bags; a front clamping plate mechanism is arranged on the front end outer wall of each material drop port, and a rear clamping plate mechanism is arranged on the rear end outer wall of each material drop port, the front clamping plate mechanism and the rear clamping plate mechanism are used to clamp and fix the packaging bags; and also includes a self-locking connecting rod mechanism for controlling the front clamping plate mechanism and the rear clamping plate mechanism to clamp the outer wall of the material drop port.

[0006] Furthermore, the front clamping plate mechanism includes a front axle frame arranged on the outer wall of the front end of the blanking port, the front axle frame is equipped with a front drive shaft, and the front clamping plate is installed on the front drive shaft; the rear clamping plate mechanism includes a rear axle frame arranged on the outer wall of the rear end of the blanking port, the rear axle frame is equipped with a rear drive shaft, and the rear clamping plate is installed on the rear drive shaft.

[0007] Furthermore, the lower edges of the front and rear splints are both provided with serrated bending edges.

[0008] Furthermore, a plurality of front nuts are provided on the front end outer wall of the blanking port, and a plurality of rear nuts are provided on the rear end outer wall of the blanking port; the front nuts are used to clamp with the serrated bent edge of the front splint, and the rear nuts are used to clamp with the serrated bent edge of the rear splint.

[0009] Furthermore, the self-locking linkage mechanism includes a front short link, a rear short link, a long link and a handle link; one end of the front short link is fixedly connected to the outer end of the front transmission shaft, one end of the rear short link is fixedly connected to the outer end of the rear transmission shaft, and the front short link and the rear short link are connected in turn through the long link and the handle link.

[0010] Furthermore, the self-locking connecting rod is symmetrically arranged on both sides of the double-port bag hanging device frame, and a front release limit plate, a rear release limit plate and a clamping limit plate are welded on the two side walls of the double-port bag hanging device frame; the front release limit plate is located on the inner side of the front short connecting rod, the rear release limit plate is located on the inner side of the rear short connecting rod, and the clamping limit plate is located between the front release limit plate and the rear release limit plate.

[0011] Furthermore, a tension spring is arranged between the front short connecting rod and the rear short connecting rod.

[0012] Furthermore, the end of the long connecting rod is rotatably connected to the middle part of the handle connecting rod.

[0013] Furthermore, the partition mechanism is a bull head-shaped structure formed by welding a right bull head side plate, a bull head top plate and a left bull head side plate.

[0014] Furthermore, the front end of the bull head-shaped structure is hingedly connected to the material shifting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The utility model can perform double-station operation by setting the material-shifting plate and the double material-dropping openings, where one station is for loading materials and the other station is for bag picking or bag hanging, thereby greatly improving production efficiency.

[0017] (2) The utility model forms a connecting rod structure with a self-locking function through a rear short connecting rod, a handle connecting rod, a long connecting rod, a front short connecting rod and a double-mouth bag hanging device frame. The clamping and releasing functions of the woven bag can be completed by only pressing down and lifting the handle connecting rod, which is convenient and fast and reduces labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 It is a side view of the utility model;

[0021] Figure 4 The utility model is a three-dimensional double-mouth bag hanging device frame Figure 1 ;

[0022] Figure 5 The utility model is a three-dimensional double-mouth bag hanging device frame Figure 2 ;

[0023] Figure 6 It is a three-dimensional diagram of the front splint in the utility model;

[0024] Figure 7 It is a three-dimensional diagram of the rear splint in the utility model;

[0025] In the figure: 1-feeding plate, 2-double-feeding port bag hanging device frame, 3-rear short connecting rod, 4-handle connecting rod, 5-long connecting rod, 6-tension spring, 7-front short connecting rod, 8-front clamping plate mechanism, 9-rear clamping plate mechanism, 10-front release limit plate, 11-clamping limit plate, 12-rear release limit plate, 13-rear nut, 14-right bull head side plate, 15-bull head top plate, 16-left bull head side plate, 17-front nut, 18-front transmission shaft, 19-front clamping plate, 20, rear clamping plate, 21-rear transmission shaft; 22-separation mechanism, 23-front axle frame, 24, rear axle frame. DETAILED DESCRIPTION

[0026] A preferred embodiment of the present invention will be described below in conjunction with the accompanying drawings to clearly and completely describe the technical solution in a preferred embodiment of the present invention.

[0027] See also Figure 1-Figure 2 The utility model includes a double-port bag hanging frame 2, a partition mechanism 22 is arranged in the middle of the double-port bag hanging frame 2, a material-pickup plate 1 is movably arranged at the feeding end of the partition mechanism 22, the partition mechanism 22 divides the double-port bag hanging frame 2 into two blanking ports, and the lower ends of the blanking ports are used to sleeve packaging bags; a front clamping plate mechanism 8 is arranged on the front end outer wall of each blanking port, and a rear clamping plate mechanism 9 is arranged on the rear end outer wall of each blanking port, the front clamping plate mechanism 8 and the rear clamping plate mechanism 9 are used to clamp and fix the packaging bag; and also includes a self-locking connecting rod mechanism for controlling the front clamping plate mechanism 8 and the rear clamping plate mechanism 9 to clamp the outer wall of the blanking port.

[0028] See also Figure 6 The front clamping plate mechanism 8 includes a front axle frame 23 arranged on the outer wall of the front end of the blanking port, the front axle frame 23 is installed with a front transmission shaft 18, and the front clamping plate 19 is installed on the front transmission shaft 18.

[0029] Please attend Figure 7 The rear clamping plate mechanism 9 includes a rear axle frame 24 arranged on the outer wall of the rear end of the blanking port, a rear transmission shaft 21 is installed on the rear axle frame 24, and a rear clamping plate 20 is installed on the rear transmission shaft 21.

[0030] The lower edges of the front clamping plate 19 and the rear clamping plate 20 are both provided with serrated bending edges.

[0031] The front outer wall of the blanking port is provided with a plurality of front nuts 17 , and the rear outer wall of the blanking port is provided with a plurality of rear nuts 13 ; the front nuts 17 are used to clamp with the serrated bent edge of the front clamping plate 19 , and the rear nuts 13 are used to clamp with the serrated bent edge of the rear clamping plate 20 .

[0032] See also Figure 1 , Figure 2 and Figure 3 The self-locking connecting rod mechanism includes a front short connecting rod 7, a rear short connecting rod 3, a long connecting rod 5 and a handle connecting rod 4.

[0033] One end of the front short link 7 is fixedly connected to the outer end of the front transmission shaft 18, one end of the rear short link 3 is fixedly connected to the outer end of the rear transmission shaft 21, and the front short link 7 and the rear short link 3 are connected in transmission via the long link 5 and the handle link 4 in turn.

[0034] See also Figure 4 and Figure 5 The self-locking connecting rods are symmetrically arranged on both sides of the double-mouth bag hanging device frame 2, and a front release limit plate 10, a rear release limit plate 12 and a clamping limit plate 11 are welded on the two side walls of the double-mouth bag hanging device frame 2.

[0035] The front release limit plate 10 is located at the inner side of the front short link 7 , the rear release limit plate 12 is located at the inner side of the rear short link 3 , and the clamping limit plate 11 is located between the front release limit plate 10 and the rear release limit plate 12 .

[0036] A tension spring 6 is provided between the front short link 7 and the rear short link 3 .

[0037] The end of the long connecting rod 5 is rotatably connected to the middle part of the handle connecting rod 4.

[0038] In this embodiment, the partition mechanism 22 is a bull head-shaped structure formed by welding a right bull head side plate 14, a bull head top plate 15 and a left bull head side plate 16, and the front end of the bull head-shaped structure is hingedly connected to the material shifting plate 1.

[0039] The working principle of the self-locking connecting rod mechanism of the utility model is:

[0040] When the handle connecting rod 4 is pressed down, the long connecting rod 5 is close to the clamping limit plate 11, the connecting line between the hinge points of the handle connecting rod 4 and the long connecting rod 5 is on the same line, the front clamping plate mechanism 8 and the rear clamping plate mechanism 9 clamp the double-mouth bag hanging device frame 2, and the connecting rod structure is in a self-locking state.

[0041] When the handle link 4 is lifted, the self-locking state is destroyed. Under the tension of the tension spring 6, the rear short link 3 and the rear release limit plate 12 contact and limit, the front short link 7 and the front release limit plate 10 contact and limit, and the front clamping plate mechanism 8 and the rear clamping plate mechanism 9 open.

[0042] When the front clamping plate mechanism 8 and the rear clamping plate mechanism 9 clamp the double-material-mouth bag hanging device frame 2, the serrations on the front clamping plate 19 and the rear clamping plate 20 that are opposite to the holes of the rear nut 13 and the front nut 17 penetrate the woven bag and are clamped into the inner holes of the nuts for fixation. If there are no serrations corresponding to the nuts on the front clamping plate 19 and the rear clamping plate 20, the double-material-mouth bag hanging device frame 2 will be clamped.

[0043] The working principle of the utility model is:

[0044] First, move the material selector plate 1 to allow the incoming material to selectively enter the designated drop port. During the bag hanging process, lift the handle connecting rod 4. Through the transmission cooperation of the rear short connecting rod 3, the long connecting rod 5, and the front short connecting rod 7, the front clamping plate mechanism 8 and the rear clamping plate mechanism 9 are in an open state. After the woven bag mouth is inserted into the designated drop port of the double-mouth bag hanging device frame 2, press down the handle connecting rod 4. The connecting line between the handle connecting rod 4 and the long connecting rod 5 hinge points is on the same line, and the connecting rod structure is in a self-locking state. The front clamping plate mechanism 8 and the rear clamping plate mechanism 9 clamp the woven bag.

[0045] The utility model can perform double-station operation by arranging the material-diverting plate 1 and the double material ports, wherein one station is for loading materials and the other station is for bag picking or bag hanging, thereby greatly improving production efficiency.

[0046] The utility model forms a connecting rod structure with a self-locking function through a rear short connecting rod, a handle connecting rod, a long connecting rod, a front short connecting rod and a double-mouth bag hanging device frame. The woven bag can be clamped and released by only pressing down and lifting the handle connecting rod, which is convenient and quick and reduces labor intensity.

[0047] 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 double-mouth bag hanging device based on a self-locking connecting rod mechanism, characterized in that: The invention comprises a double-mouth bag hanging frame (2), a partition mechanism (22) is arranged in the middle of the double-mouth bag hanging frame (2), a material-pickup plate (1) is movably arranged at the feeding end of the partition mechanism (22), the partition mechanism (22) divides the double-mouth bag hanging frame (2) into two material-dropping ports, the lower ends of the material-dropping ports are used to sleeve packaging bags; a front clamping plate mechanism (8) is arranged on the front end outer wall of each material-dropping port, and a rear clamping plate mechanism (9) is arranged on the rear end outer wall of each material-dropping port, the front clamping plate mechanism (8) and the rear clamping plate mechanism (9) are used to clamp and fix the packaging bags; and a self-locking connecting rod mechanism is also included for controlling the front clamping plate mechanism (8) and the rear clamping plate mechanism (9) to clamp the outer wall of the material-dropping port.

2. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to claim 1 is characterized in that: The front clamping plate mechanism (8) comprises a front axle frame (23) arranged on the outer wall of the front end of the blanking port, a front transmission shaft (18) is installed on the front axle frame (23), and a front clamping plate (19) is installed on the front transmission shaft (18); The rear clamping plate mechanism (9) comprises a rear axle frame (24) arranged on the outer wall of the rear end of the blanking port, a rear transmission shaft (21) is installed on the rear axle frame (24), and a rear clamping plate (20) is installed on the rear transmission shaft (21).

3. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to claim 2 is characterized in that: The lower edges of the front clamping plate (19) and the rear clamping plate (20) are both provided with serrated bending edges.

4. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to claim 3 is characterized in that: The front end outer wall of the blanking port is provided with a plurality of front nuts (17), and the rear end outer wall of the blanking port is provided with a plurality of rear nuts (13); the front nuts (17) are used to clamp with the serrated bending edge of the front clamping plate (19), and the rear nuts (13) are used to clamp with the serrated bending edge of the rear clamping plate (20).

5. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to any one of claims 2 to 4, characterized in that: The self-locking connecting rod mechanism comprises a front short connecting rod (7), a rear short connecting rod (3), a long connecting rod (5) and a handle connecting rod (4); One end of the front short link (7) is fixedly connected to the outer end of the front transmission shaft (18), one end of the rear short link (3) is fixedly connected to the outer end of the rear transmission shaft (21), and the front short link (7) and the rear short link (3) are connected in transmission via a long link (5) and a handle link (4) in sequence.

6. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to claim 5 is characterized in that: The self-locking connecting rods are symmetrically arranged on both sides of the double-mouth bag hanging device frame (2), and a front release limit plate (10), a rear release limit plate (12) and a clamping limit plate (11) are welded on both side walls of the double-mouth bag hanging device frame (2); The front release limit plate (10) is located on the inner side of the front short link (7), the rear release limit plate (12) is located on the inner side of the rear short link (3), and the clamping limit plate (11) is located between the front release limit plate (10) and the rear release limit plate (12).

7. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to claim 5 is characterized in that: A tension spring (6) is arranged between the front short connecting rod (7) and the rear short connecting rod (3).

8. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to claim 5 is characterized in that: The end of the long connecting rod (5) is rotatably connected to the middle of the handle connecting rod (4).

9. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to claim 1 is characterized in that: The partition mechanism (22) is a bull head-shaped structure formed by welding a right bull head side plate (14), a bull head top plate (15) and a left bull head side plate (16).

10. The double-mouth bag hanging device based on the self-locking connecting rod mechanism according to claim 9, characterized in that: The front end of the bull head-shaped structure is hingedly connected to the material shifting plate (1).

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