Automatic tightening device for bundling machine

Abstract

The utility model relates to the technical field of bundling machines, in particular to an automatic tightening device for a bundling machine, which is characterized in that a sliding support frame is slidably connected in a bundling machine main body, a rotating shaft is rotatably connected in the sliding support frame, an eccentric wheel is rotatably connected in the bundling machine main body, and a rotating wheel is rotatably connected at the upper end part of the sliding support frame; the driving motor drives the eccentric wheel to rotate in the bundling machine body, the eccentric wheel pushes the rotating wheel attached to the eccentric wheel when rotating, the rotating wheel is rotationally connected to the upper end of the sliding supporting frame so as to push the sliding supporting frame to slide, the sliding supporting frame drives the rotating shaft rotationally connected into the sliding supporting frame to slide when sliding, and therefore the rotating shaft is attached to and extrudes the conveying belt assembly. The tightening adjustment of the conveying belt is achieved, the loosened conveying belt is quickly tightened, it is ensured that the conveying belt can convey materials normally and efficiently, unsmooth material conveying or blocking caused by loosening of the conveying belt is avoided, and therefore the working efficiency of the bundling machine is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to a baling press technical field, especially in a kind of automatic tightening device for baling press. BACKGROUND

[0002] Baling press carries out bundling processing to crop, forage and other materials, improves the storage and transportation efficiency of material, and straw baling press has the following characteristics: such as corn stalk, straw, hay, peanut straw and grass are pressed and baled into shape, mainly used as the feed of cattle and sheep and other ruminants, can be used as the reserve feed of pastoral area, while solving the storage and transportation problem of forage.In practical application, baling press usually needs the following technologies:

[0003] 1, efficient compression technology: material can be compressed tightly into bundle, reduce volume, facilitate storage and transportation.

[0004] 2, accurate bundling technology: including appropriate bundling material and bundling mode, ensure that bundle is firm, not scattered.

[0005] At present, in order to realize stable collection and baling function, various equipment and mode are adopted.

[0006] Such as Chinese patent discloses: a small straw baling press convenient to move, patent number: CN221863658U, by the rotation of tire, thereby can drive the movement of whole equipment, by shovel, it is convenient to concentrate and collect scattered straw, rotate first shaft again, make first raking plate raking concentrated straw to the top of fixed block, by the rotation of second shaft, make second raking plate raking straw above fixed block to the top of conveying belt, by conveying belt, it is transported to the inside of baling press and baled, thereby avoid manual collection and transportation of straw, so that it can be collected, transported and baled along with movement.

[0007] However, the above mode has a prominent problem, that is, conveying belt is prone to slackening in long time use, and existing device usually lacks quick tightening mechanism, needs to stop for a long time to maintain, which will affect the conveying efficiency and stability of material. UTILITY MODEL CONTENT

[0008] In view of the deficiency of prior art, the utility model provides an automatic tightening device for baling press, solves the technical problem that conveying belt is prone to slackening in long time use, and existing device usually lacks quick tightening mechanism, needs to stop for a long time to maintain, which will affect the conveying efficiency and stability of material.

[0009] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0010] An automatic tightening device for a baling machine, comprising a baling machine body, a sliding tightening abutting mechanism arranged in the baling machine body, the abutting mechanism comprising a sliding support frame and a rotating shaft, the sliding support frame being slidingly connected in the baling machine body, the rotating shaft being rotatably connected in the sliding support frame, the baling machine body and the sliding support frame being internally provided with a rotating structure for pushing the abutting mechanism, the rotating structure comprising an eccentric wheel and a rotating wheel, the eccentric wheel being rotatably connected in the baling machine body, the rotating wheel being rotatably connected on the upper end of the sliding support frame, the eccentric wheel and the rotating wheel being in abutment.

[0011] Preferably, a rectangular mounting seat is fixedly connected in the baling machine body, and a tension spring is sleeved on the outer surfaces of the rectangular mounting seat and the sliding support frame.

[0012] Preferably, a driving motor is fixedly connected in the baling machine body, and the eccentric wheel is sleeved on the outer surface of the driving motor.

[0013] Preferably, a dovetail-shaped sliding block is fixedly connected on the outer surface of the sliding support frame, the dovetail-shaped sliding block being slidingly connected in the baling machine body, the baling machine body being internally provided with a conveyor belt assembly, and the rotating shaft and the conveyor belt assembly being on the same vertical line.

[0014] Preferably, two rotating rollers are rotatably connected in the baling machine body, straight gears are sleeved on the outer surfaces of the two rotating rollers, and the two straight gears are in meshing engagement.

[0015] Preferably, a baling box is fixedly connected in the baling machine body, the baling box and the conveyor belt assembly are on the same horizontal line, and a handle is fixedly connected on the upper end of the baling machine body close to one end of the baling box.

[0016] Compared with the prior art, the baling machine has the following beneficial effects:

[0017] When the conveyor belt assembly is loosened after long-time use, the driving motor is started, the driving motor drives the eccentric wheel to rotate in the baling machine body, the eccentric wheel drives the rotating wheel in abutment therewith to rotate when rotating, the rotating wheel is rotatably connected on the upper end of the sliding support frame, thereby pushing the sliding support frame to slide, the sliding support frame drives the rotating shaft rotatably connected in the sliding support frame to slide when sliding, the rotating shaft and the conveyor belt assembly are on the same vertical line, thereby making the rotating shaft abut and press the conveyor belt assembly, realizing the tightening adjustment of the conveyor belt, quickly tightening the loosened conveyor belt, ensuring that the conveyor belt can normally and efficiently convey materials, avoiding the poor or jammed conveying of materials due to the loosening of the conveyor belt, and thereby maintaining the working efficiency of the baling machine.

[0018] II. The sliding support frame slides in the baling machine body through dovetail-shaped sliders, which limit the sliding direction of the sliding support frame and provide smoother sliding guidance for the sliding, making the sliding more stable and ensuring stable tightening work. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, and to implement the content of the specification, the following will be described in detail with the preferred embodiments of the present application and in cooperation with the drawings.

[0020] Figure 1 It is a perspective view of the present application;

[0021] Figure 2 It is an exploded view of the conveyor belt assembly connection of the present application;

[0022] Figure 3 It is a connection structure diagram of the present application;

[0023] Figure 4 It is an exploded view of the sliding support frame connection of the present application.

[0024] Legend: 11, baling machine body; 12, sliding support frame; 13, rotating shaft; 14, eccentric wheel; 15, rotating wheel; 16, rectangular mounting seat; 17, tension spring; 18, driving motor; 19, dovetail-shaped slider; 21, conveyor belt assembly; 22, rotating roller; 23, straight gear; 24, baling box; 25, handle. DETAILED DESCRIPTION

[0025] The present application provides an automatic tightening device for a baling machine, which effectively solves the problem that the conveyor belt is prone to loosen after long-term use. The existing device usually lacks a quick tightening mechanism, and needs to be maintained for a long time, which affects the conveying efficiency and stability of the material. When the conveyor belt assembly is used for a long time and the conveyor belt is loosened, the driving motor is started, the eccentric wheel is driven to rotate inside the baling machine body, the rotating wheel is pushed to rotate when the eccentric wheel rotates, the rotating wheel is connected to the upper end of the sliding support frame, thereby pushing the sliding support frame to slide, the rotating shaft connected inside the sliding support frame slides when the sliding support frame slides, the rotating shaft and the conveyor belt assembly are on the same vertical line, thereby making the rotating shaft fit and extrude the conveyor belt assembly, realizing the tightening adjustment of the conveyor belt, quickly tightening the loosened conveyor belt, ensuring that the conveyor belt can normally and efficiently convey the material, avoiding the poor or jamming of the material conveying caused by the loosening of the conveyor belt, and thereby maintaining the working efficiency of the baling machine.

[0026] EMBODIMENT

[0027] As Figure 1 , Figure 2、 Figure 3 and Figure 4 As shown in the technical scheme in the embodiments of the present application, the technical scheme effectively solves the problem that the conveying belt is prone to loosening after long-time use, and the existing device generally lacks a quick tightening mechanism, and needs to be maintained for a long time, which affects the conveying efficiency and stability of the material. The overall idea is as follows: an automatic tightening device for a bundling machine, comprising a bundling machine body 11, a universal wheel is arranged in the bundling machine body 11, the bundling machine body 11 can be moved in the field by pushing the bundling machine body 11, a sliding and tightening abutting mechanism is arranged in the bundling machine body 11, the abutting mechanism comprises a sliding support frame 12 and a rotating shaft 13, the sliding support frame 12 is slidingly connected in the bundling machine body 11, the rotating shaft 13 is rotatably connected in the sliding support frame 12, the sliding support frame 12 drives the rotating shaft 13 to slide and abut the conveying belt, so as to ensure the tightening degree, a rotating structure for pushing the abutting mechanism is arranged in the bundling machine body 11 and the sliding support frame 12, the rotating structure comprises an eccentric wheel 14 and a rotating wheel 15, the eccentric wheel 14 is rotatably connected in the bundling machine body 11, the rotating wheel 15 is rotatably connected on the upper end of the sliding support frame 12, the eccentric wheel 14 and the rotating wheel 15 are in abutment, the rotating eccentric wheel 14 pushes the rotating wheel 15 to make the sliding support frame 12 slide and abut, a rectangular mounting seat 16 is fixedly connected in the bundling machine body 11, a tension spring 17 is sleeved on the outer surface of the rectangular mounting seat 16 and the sliding support frame 12, the rectangular mounting seat 16 provides support for the rotating eccentric wheel 14, and the tension spring 17 sleeved on the surface of the sliding support frame 12 and the rectangular mounting seat 16 ensures that the eccentric wheel 14 and the rotating wheel 15 are always in abutment, a driving motor 18 is fixedly connected in the bundling machine body 11, the eccentric wheel 14 is sleeved on the outer surface of the driving motor 18, the driving motor 18 serves as a driving source and drives the eccentric wheel 14 to rotate when tightening operation is needed, a dovetail-shaped sliding block 19 is fixedly connected on the outer surface of the sliding support frame 12, the dovetail-shaped sliding block 19 is slidingly connected in the bundling machine body 11, the sliding support frame 12 slides in the bundling machine body 11 through the connection mode of the dovetail-shaped sliding block 19, and the sliding direction of the sliding support frame 12 is limited through the dovetail-shaped sliding block 19, so as to provide more stable guiding effect, the sliding support frame 12 slides in the bundling machine body 11 through the dovetail-shaped sliding block 19, the sliding direction of the sliding support frame 12 is limited through the dovetail-shaped sliding block 19, so that the sliding is more stable, and when the rotating wheel 15 loses the extrusion of the eccentric wheel 14, the sliding support frame 12 is pulled back to the sliding position through the tension spring 17.

[0028] The baling machine body 11 is internally provided with a conveying belt assembly 21, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, the conveying belt assembly 21 is adjusted by being abutted and extruded by the rotating shaft 13, when the conveying belt of the conveying belt assembly 21 is loosened after long time use, the driving motor 18 is started, the driving motor 18 drives the eccentric wheel 14 to rotate inside the baling machine body 11, the eccentric wheel 14 drives the rotating wheel 15 abutted therewith to rotate when rotating, the rotating wheel 15 is rotationally connected at the upper end of the sliding support frame 12, thereby driving the sliding support frame 12 to slide, the sliding support frame 12 drives the rotating shaft 13 rotationally connected inside to slide when sliding, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, thereby abutting and extruding the conveying belt assembly 21 by the rotating shaft 13, so as to realize the tightening adjustment of the conveying belt.

[0029] The baling machine body 11 is internally provided with a conveying belt assembly 21, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, the conveying belt assembly 21 is adjusted by being abutted and extruded by the rotating shaft 13, when the conveying belt of the conveying belt assembly 21 is loosened after long time use, the driving motor 18 is started, the driving motor 18 drives the eccentric wheel 14 to rotate inside the baling machine body 11, the eccentric wheel 14 drives the rotating wheel 15 abutted therewith to rotate when rotating, the rotating wheel 15 is rotationally connected at the upper end of the sliding support frame 12, thereby driving the sliding support frame 12 to slide, the sliding support frame 12 drives the rotating shaft 13 rotationally connected inside to slide when sliding, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, thereby abutting and extruding the conveying belt assembly 21 by the rotating shaft 13, so as to realize the tightening adjustment of the conveying belt.

[0030] The baling machine body 11 is internally provided with a conveying belt assembly 21, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, the conveying belt assembly 21 is adjusted by being abutted and extruded by the rotating shaft 13, when the conveying belt of the conveying belt assembly 21 is loosened after long time use, the driving motor 18 is started, the driving motor 18 drives the eccentric wheel 14 to rotate inside the baling machine body 11, the eccentric wheel 14 drives the rotating wheel 15 abutted therewith to rotate when rotating, the rotating wheel 15 is rotationally connected at the upper end of the sliding support frame 12, thereby driving the sliding support frame 12 to slide, the sliding support frame 12 drives the rotating shaft 13 rotationally connected inside to slide when sliding, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, thereby abutting and extruding the conveying belt assembly 21 by the rotating shaft 13, so as to realize the tightening adjustment of the conveying belt.

[0031] The baling machine body 11 is internally provided with a conveying belt assembly 21, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, the conveying belt assembly 21 is adjusted by being abutted and extruded by the rotating shaft 13, when the conveying belt of the conveying belt assembly 21 is loosened after long time use, the driving motor 18 is started, the driving motor 18 drives the eccentric wheel 14 to rotate inside the baling machine body 11, the eccentric wheel 14 drives the rotating wheel 15 abutted therewith to rotate when rotating, the rotating wheel 15 is rotationally connected at the upper end of the sliding support frame 12, thereby driving the sliding support frame 12 to slide, the sliding support frame 12 drives the rotating shaft 13 rotationally connected inside to slide when sliding, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, thereby abutting and extruding the conveying belt assembly 21 by the rotating shaft 13, so as to realize the tightening adjustment of the conveying belt.

[0032] The baling machine body 11 is internally provided with a conveying belt assembly 21, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, the conveying belt assembly 21 is adjusted by being abutted and extruded by the rotating shaft 13, when the conveying belt of the conveying belt assembly 21 is loosened after long time use, the driving motor 18 is started, the driving motor 18 drives the eccentric wheel 14 to rotate inside the baling machine body 11, the eccentric wheel 14 drives the rotating wheel 15 abutted therewith to rotate when rotating, the rotating wheel 15 is rotationally connected at the upper end of the sliding support frame 12, thereby driving the sliding support frame 12 to slide, the sliding support frame 12 drives the rotating shaft 13 rotationally connected inside to slide when sliding, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, thereby abutting and extruding the conveying belt assembly 21 by the rotating shaft 13, so as to realize the tightening adjustment of the conveying belt.

[0033] The baling machine body 11 is internally provided with a conveying belt assembly 21, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, the conveying belt assembly 21 is adjusted by being abutted and extruded by the rotating shaft 13, when the conveying belt of the conveying belt assembly 21 is loosened after long time use, the driving motor 18 is started, the driving motor 18 drives the eccentric wheel 14 to rotate inside the baling machine body 11, the eccentric wheel 14 drives the rotating wheel 15 abutted therewith to rotate when rotating, the rotating wheel 15 is rotationally connected at the upper end of the sliding support frame 12, thereby driving the sliding support frame 12 to slide, the sliding support frame 12 drives the rotating shaft 13 rotationally connected inside to slide when sliding, the rotating shaft 13 and the conveying belt assembly 21 are on the same vertical line, thereby abutting and extruding the conveying belt assembly 21 by the rotating shaft 13, so as to realize the tightening adjustment of the conveying belt.

[0034] Rotary wheel 15: Rotatingly connected to the upper end of the sliding support frame 12, receiving the thrust of the eccentric wheel 14, and transmitting power to the sliding support frame 12.

[0035] Rectangular mounting seat 16: Fixed inside the baling machine body 11, providing support for the eccentric wheel 14, and sleeved with the sliding support frame 12 and the tension spring 17.

[0036] Tension spring 17: Sleeved on the outer surface of the rectangular mounting seat 16 and the sliding support frame 12, ensuring that the eccentric wheel 14 and the rotary wheel 15 are always in close contact, and pulling the sliding support frame 12 to slide back when the eccentric wheel 14 does not press the rotary wheel 15.

[0037] Drive motor 18: As a power source, it drives the eccentric wheel 14 to rotate and starts the tightening operation.

[0038] Dovetail-shaped sliding block 19: Fixed on the outer surface of the sliding support frame 12, slidingly connected inside the baling machine body 11, limiting the sliding direction of the sliding support frame 12, making it slide more stably and accurately.

[0039] Conveyor belt assembly 21: Used for conveying materials, when the conveyor belt is loosened for a long time, the tightening adjustment is realized by the extrusion of the rotating shaft 13, ensuring the normal conveying of materials.

[0040] Rotating roller 22: The two straight gears 23 sleeved on the surface of the rotating roller 22 mesh to generate opposite rotating directions, and the materials are pushed to the surface of the conveyor belt assembly 21.

[0041] Straight gear 23: Sleeved on the outer surface of the rotating roller 22, the meshing of the two straight gears 23 makes the two rotating rollers 22 rotate in opposite directions, realizing the collection of materials.

[0042] Baling box 24: Fixed inside the baling machine body 11, at the same horizontal line with the conveyor belt assembly 21, used for baling and collecting the conveyed materials.

[0043] Grip 25: Fixed on the upper end of the baling machine body 11 near one end of the baling box 24, facilitating the movement of the baling machine body 11 by the staff.

[0044] The utility model provides a kind of automatic tightening device for baling machine, when its conveying belt is slackened after long time use of conveying belt assembly 21, start drive motor 18, drive motor 18 drives eccentric wheel 14 to rotate inside baling machine main body 11, eccentric wheel 14 is pushed when rotating the wheel 15 that is consistent with it, wheel 15 is rotationally connected at the upper end of sliding support frame 12, to push sliding support frame 12 to slide, sliding support frame 12 is slid when driving the rotationally connected shaft 13 inside, shaft 13 is in the same vertical line with conveying belt assembly 21, to make shaft 13 adhere to extrude conveying belt assembly 21, realize the tightening adjustment of conveying belt, the slackened conveying belt is quickly tightened, ensure that conveying belt can normally, efficiently convey material, avoid the material conveying not smooth or jamming due to the slackened conveying belt, to maintain the working efficiency of baling machine.

[0045] Working principle:

[0046] First, when carrying out baling collection operation, staff holds handle 25 surface and pushes baling machine main body 11 to move in field, drive roller 22 is rotated by the drive mechanism arranged inside baling machine main body 11, the straight gear 23 connected on the surface of two rollers 22 is engaged to generate opposite rotating direction rotation, material is pushed to the surface of conveying belt assembly 21, material is conveyed to baling box 24 inside by conveying belt assembly 21 to carry out baling collection, and the straw baled and collected in baling box 24 is taken out for subsequent use.

[0047] Second, when its conveying belt is slackened after long time use of conveying belt assembly 21, start drive motor 18, drive motor 18 drives eccentric wheel 14 to rotate inside baling machine main body 11, eccentric wheel 14 is pushed when rotating the wheel 15 that is consistent with it, wheel 15 is rotationally connected at the upper end of sliding support frame 12, to push sliding support frame 12 to slide, sliding support frame 12 is slid when driving the rotationally connected shaft 13 inside, shaft 13 is in the same vertical line with conveying belt assembly 21, to make shaft 13 adhere to extrude conveying belt assembly 21, realize the tightening adjustment of conveying belt, sliding support frame 12 slides in baling machine main body 11 by dovetail slide 19, dovetail slide 19 limits the sliding direction of sliding support frame 12, so that it slides more stably, when wheel 15 loses the extrusion of eccentric wheel 14, sliding support frame 12 is slid back by tension spring 17.

[0048] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the scope of the utility model.

Claims

1. An automatic tightening device for a baling machine, comprising a baling machine body (11) provided with a sliding tightening abutment mechanism inside, characterized in that, The contradiction mechanism includes a sliding support frame (12) and a rotating shaft (13), the sliding support frame (12) is slidingly connected inside the baling machine body (11), the rotating shaft (13) is rotatably connected inside the sliding support frame (12), the baling machine body (11) and the sliding support frame (12) are provided with a rotating structure for pushing the contradiction mechanism, the rotating structure includes an eccentric wheel (14) and a rotating wheel (15), the eccentric wheel (14) is rotatably connected inside the baling machine body (11); The rotating wheel (15) is rotatably connected to the upper end of the sliding support frame (12), and the eccentric wheel (14) and the rotating wheel (15) are in close contact.

2. An automatic tightening device for a baling press according to claim 1, characterized in that The baling machine body (11) is fixedly connected with a rectangular mounting seat (16) inside; The rectangular mounting seat (16) and the outer surface of the sliding support frame (12) are sleeved with a tension spring (17).

3. An automatic tightening device for a baling press according to claim 2, characterized in that The baling machine body (11) is fixedly connected with a driving motor (18) inside; The eccentric wheel (14) is sleeved on the outer surface of the driving motor (18).

4. An automatic tightening device for a baling press according to claim 3, characterized in that The sliding support frame (12) is fixedly connected with a dovetail-shaped sliding block (19) on the outer surface, and the dovetail-shaped sliding block (19) is slidingly connected inside the baling machine body (11); The baling machine body (11) is provided with a conveyor belt assembly (21) inside, and the rotating shaft (13) and the conveyor belt assembly (21) are on the same vertical line.

5. An automatic tightening device for a baling press according to claim 4, characterized in that The baling machine body (11) is rotatably connected with two rotating rollers (22) inside; The outer surface of the two rotating rollers (22) is sleeved with a spur gear (23), and the two spur gears (23) are in meshing engagement.

6. An automatic tightening device for a baling press according to claim 5, characterized in that The baling machine body (11) is fixedly connected with a baling box (24) inside, and the baling box (24) and the conveyor belt assembly (21) are on the same horizontal line; The baling machine body (11) is fixedly connected with a handle (25) at one end close to the baling box (24).

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