Safety protection device of disc bale plucker

Abstract

The utility model relates to the technical field of bale pluckers, and discloses a disc bale plucker safety protection device which comprises a stock bin, a rotating cylinder is fixedly installed on the inner wall of the bottom of the stock bin, a transverse plate is rotationally installed at the top of the rotating cylinder, a vertical plate is fixedly installed on the right side of the bottom of the transverse plate and located on the outer side of the stock bin, and a rolling mechanism is arranged at the bottom of the vertical plate; a cotton suction cover is fixedly installed at the bottom of the transverse plate and located on the left side of the vertical plate, a cotton grabbing mechanism is arranged in the cotton suction cover, and a protection mechanism is arranged on the rear side of the cotton suction cover. Compared with the prior art, the cotton suction cover has the following advantages and effects that by arranging the protection mechanism, part of impact force can be absorbed through the spring, the purpose of anti-collision buffering of the cotton suction cover can be achieved, by arranging the start-stop mechanism, the motor can be controlled to stop running through the control module, so that the safety protection function is achieved, and motor running overload can be avoided; and therefore, the aim of preventing equipment and personnel from being damaged due to accidents in the bale plucking process is fulfilled.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of cotton grabbers, in particular to a safety protection device of a disc cotton grabber. BACKGROUND

[0002] The cotton grabber, also known as a bale grabber, is a machine for grabbing cotton fibers from cotton bales in an open and scoured cotton combined unit. The disc type cotton grabber is widely used in modern textile industrial environments, although the disc type cotton grabber is low in cost and mature in process.

[0003] According to the search, the patent document with the authorized announcement No. CN117512822A discloses a cotton grabber protection auxiliary device. The processing mechanism comprises a cotton grabbing base plate, a positioning main shaft arranged at the center of the cotton grabbing base plate, a driving shaft installed at the center of the positioning main shaft, a control panel connected with the driving shaft, a cotton discharging pipeline arranged at the top of the control panel, and a processing end arranged below the control panel. The protection mechanism comprises a protection rotary cover rotatably arranged above the cotton grabbing base plate and a leveling rod arranged in the protection rotary cover. The auxiliary mechanism comprises an auxiliary cavity arranged between the control panel and the processing end, a driving air cylinder fixedly installed in the auxiliary cavity, a driving motor installed on the other side of the starting switch, and a vibration unit electrically connected with the driving motor. By additionally arranging the protection rotary cover, other materials and impurities in the process of production can be effectively avoided. The air bag synchronously drives the vibration unit and the drainage unit to work. The vibration unit acts on the processing end to better and uniformly process the materials.

[0004] In actual use, it is found that the existing cotton grabbing cover of the cotton grabber is easy to collide with the cotton bale and the operator, which can easily cause motor overload and further cause safety hazards. Therefore, the present application provides a disc cotton grabber safety protection device to solve the above problems. Content of the utility model

[0005] The application aims to provide a disc cotton grabber safety protection device, which can avoid motor overload and safety hazards.

[0006] The above technical purpose of the application is achieved by the following technical scheme: a disc cotton grabber safety protection device, comprising a stock bin, a rotary drum is fixedly installed on the inner wall of the bottom of the stock bin, a horizontal plate is rotatably installed on the top of the rotary drum, a vertical plate is fixedly installed on the bottom right side of the horizontal plate, the vertical plate is located outside the stock bin, and a rolling mechanism is arranged on the bottom of the vertical plate; a cotton grabbing cover is fixedly installed on the bottom of the horizontal plate, the cotton grabbing cover is located on the left side of the vertical plate, a cotton grabbing mechanism is arranged in the cotton grabbing cover, and a protection mechanism is arranged on the rear side of the cotton grabbing cover.

[0007] The application further provides that a motor is fixedly installed on the inner wall of the bottom of the rotary drum, and the output shaft top end of the motor is fixedly connected with the bottom of the horizontal plate.

[0008] Through the above technical scheme, the motor is arranged, so that the motor can drive the horizontal plate to rotate.

[0009] Further, the rolling mechanism comprises a wheel seat and a rolling wheel, and the wheel seat is fixedly installed at the bottom of the vertical plate, and the rolling wheel is rotatably installed in the wheel seat.

[0010] Through the above technical scheme, the rolling mechanism is arranged, so that the horizontal plate can drive the rolling wheel to roll through the vertical plate and the wheel seat, and the rolling wheel can support and assist the horizontal plate to stably rotate.

[0011] Further, the grabbing mechanism comprises a roller shaft, a grabbing roller and grabbing teeth, the same roller shaft is rotatably installed on the inner wall of the two sides of the suction cover, the left end of the roller shaft extends to the outside of the suction cover, the grabbing roller is fixedly sleeved on the roller shaft, the grabbing roller is located in the suction cover, the grabbing teeth are arranged on the grabbing roller, and the gear mechanism is arranged between the roller shaft and the rotating drum.

[0012] Through the above technical scheme, the grabbing mechanism is arranged, so that the roller shaft can drive the grabbing roller to rotate, and the cotton can be grabbed by the grabbing teeth on the grabbing roller and collected through the suction cover.

[0013] Further, the gear mechanism comprises a gear ring and a gear, the gear ring is fixedly sleeved on the rotating drum, and the gear is fixedly sleeved on the left end of the roller shaft, and the gear is engaged with the gear ring.

[0014] Through the above technical scheme, the gear mechanism is arranged, so that when the horizontal plate rotates, the roller shaft can be synchronously rotated through the gear and the gear ring.

[0015] Further, the suction cover rear side is provided with a protection plate, and the start-stop mechanism is arranged between the protection plate and the suction cover.

[0016] Through the above technical scheme, the protection plate is arranged, so that the protection plate can shield the suction cover.

[0017] Further, the protection mechanism comprises an extension rod and a spring, the extension rod is fixedly installed at the rear side of the suction cover, the rear end of the extension rod is fixedly connected with the front side of the protection plate, the spring is sleeved on the extension rod, and the two ends of the spring are fixedly connected with the suction cover and the protection plate respectively.

[0018] Through the above technical scheme, the protection mechanism is arranged, so that the impact force generated after the protection plate is impacted can be absorbed by the spring force, and the purpose of preventing the suction cover from being impacted and buffered can be achieved.

[0019] The further setting of the application is that the start-stop mechanism comprises a trigger rod and a trigger key, the front side of the protection plate is provided with the trigger rod, the rear side of the suction cover is provided with the trigger key, and the trigger rod is matched with the trigger key.

[0020] By adopting the above technical scheme, the trigger rod can trigger the trigger key at the rear side of the suction cover through the setting of the start-stop mechanism, the trigger key transmits a signal to the control module on the right inner wall of the rotating drum, and the purpose of controlling the motor to stop running through the control module can be achieved.

[0021] The further setting of the application is that the transverse plate is provided with a cotton guide pipe, and the bottom end of the cotton guide pipe is communicated with the suction cover.

[0022] By adopting the above technical scheme, the cotton that is grabbed can be conveyed to subsequent processing and resolution through the cotton guide pipe through the setting of the cotton guide pipe.

[0023] The further setting of the application is that the right inner wall of the rotating drum is provided with a control module, and the control module is electrically connected with the motor and the trigger key.

[0024] By adopting the above technical scheme, the trigger key signal can be received through the control module through the setting of the control module, and the purpose of starting and stopping the motor can be achieved.

[0025] The beneficial effects of the application are:

[0026] (1) The motor, the transverse plate, the suction cover, the roller shaft, the cotton grabbing roller, the gear and the gear ring are matched, the motor can drive the suction cover to rotate, the cotton roller can be synchronously rotated, the cotton grabbing teeth on the cotton grabbing roller can grab the cotton and collect the cotton through the suction cover, and the purpose of cotton grabbing operation can be achieved.

[0027] (2) When the arm of the operator accidentally touches the protection plate, the telescopic rod is retracted, and the spring is compressed, part of the impact force can be absorbed, and the purpose of anti-collision buffering of the suction cover can be achieved.

[0028] (3) The trigger rod, the trigger key and the control module are matched, the trigger rod can trigger the trigger key at the rear side of the suction cover, the trigger key transmits a signal to the control module on the right inner wall of the rotating drum, the motor can be controlled to stop running through the control module, thereby the safety protection function can be achieved, the motor running overload can be avoided, and the purpose of avoiding damage to the equipment and personnel caused by accidental conditions in the cotton grabbing process can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative effort based on these drawings are within the scope of the present application.

[0030] Figure 1 is a three-dimensional structure schematic diagram of a safety protection device of a disc cotton grabber of the present application;

[0031] Figure 2 is a front view structure schematic diagram of a safety protection device of a disc cotton grabber of the present application;

[0032] Figure 3 is a rotating drum and inside structure schematic diagram of a suction cover of a safety protection device of a disc cotton grabber of the present application;

[0033] Figure 4 is a structure schematic diagram of A of a safety protection device of a disc cotton grabber of the present application;

[0034] Figure 5 is a suction cover, protection mechanism and start-stop mechanism top view structure schematic diagram of a safety protection device of a disc cotton grabber of the present application.

[0035] In the figure: 1, hopper; 2, rotating drum; 201, gear ring; 202, gear; 3, horizontal plate; 301, vertical plate; 302, wheel seat; 303, roller; 4, motor; 5, suction cover; 501, roller shaft; 502, cotton grabbing roller; 503, cotton grabbing tooth; 6, protection plate; 601, telescopic rod; 602, spring; 7, trigger rod; 8, trigger key; 9, cotton guide pipe. DETAILED DESCRIPTION

[0036] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of the present application.

[0037] Referring to Figures 1-5 , the present application provides a safety protection device of a disc cotton grabber, which comprises a hopper 1, a rotating drum 2 is fixedly installed on the inner wall of the bottom of the hopper 1, a horizontal plate 3 is rotatably installed on the top of the rotating drum 2, a vertical plate 301 is fixedly installed on the bottom right side of the horizontal plate 3, the vertical plate 301 is located outside the hopper 1, and a rolling mechanism is arranged on the bottom of the vertical plate 301; a suction cover 5 is fixedly installed on the bottom of the horizontal plate 3, the suction cover 5 is located on the left side of the vertical plate 301, a cotton grabbing mechanism is arranged in the suction cover 5, and a protection mechanism is arranged on the rear side of the suction cover 5.

[0038] Specifically, the motor 4 is fixedly installed on the inner wall of the bottom of the rotary drum 2, and the top end of the output shaft of the motor 4 is fixedly connected with the bottom of the horizontal plate 3.

[0039] Specifically, the rolling mechanism comprises a wheel seat 302 and a roller 303, the wheel seat 302 is fixedly installed on the bottom of the vertical plate 301, and the roller 303 is rotatably installed in the wheel seat 302.

[0040] Specifically, the grabbing mechanism comprises a roller shaft 501, a grabbing roller 502 and grabbing teeth 503, the same roller shaft 501 is rotatably installed on the inner wall of the two sides of the suction cover 5, the left end of the roller shaft 501 extends to the outside of the suction cover 5, the grabbing roller 502 is fixedly sleeved on the roller shaft 501, the grabbing roller 502 is located in the suction cover 5, the grabbing teeth 503 are arranged on the grabbing roller 502, and the roller shaft 501 and the rotary drum 2 are provided with a gear mechanism.

[0041] Specifically, the gear mechanism comprises a gear ring 201 and a gear 202, the gear ring 201 is fixedly sleeved on the rotary drum 2, and the gear 202 is fixedly sleeved on the left end of the roller shaft 501 and is engaged with the gear ring 201.

[0042] Specifically, the suction cover 5 is provided with a protection plate 6, and the protection plate 6 and the suction cover 5 are provided with a start-stop mechanism.

[0043] Specifically, the protection mechanism comprises a telescopic rod 601 and a spring 602, the telescopic rod 601 is fixedly installed on the rear side of the suction cover 5, the rear end of the telescopic rod 601 is fixedly connected with the front side of the protection plate 6, the spring 602 is sleeved on the telescopic rod 601, and the two ends of the spring 602 are fixedly connected with the suction cover 5 and the protection plate 6 respectively.

[0044] Specifically, the start-stop mechanism comprises a trigger rod 7 and a trigger key 8, the trigger rod 7 is arranged on the front side of the protection plate 6, the trigger key 8 is arranged on the rear side of the suction cover 5, and the trigger rod 7 is matched with the trigger key 8.

[0045] Specifically, the horizontal plate 3 is provided with a cotton guide pipe 9, and the bottom end of the cotton guide pipe 9 is communicated with the suction cover 5.

[0046] Specifically, the rotary drum 2 is provided with a control module on the inner wall of the right side, and the control module is electrically connected with the motor 4 and the trigger key 8.

[0047] In the application, during operation, the motor 4 on the inner wall of the bottom of the rotary drum 2 is started, the output shaft of the motor 4 drives the horizontal plate 3 to rotate, the vertical plate 301 at the bottom of the horizontal plate 3 supports and assists the horizontal plate 3 to stably rotate through the wheel seat 302 and the roller 303 at the bottom of the vertical plate 301 outside the stock bin 1, and the suction cover 5 at the bottom of the horizontal plate 3 rotates, so that the cotton in the stock bin 1 can be grabbed.

[0048] With the rotation of the cross plate 3, the gear ring 201 on the rotating drum 2 is engaged with the gear 202 at the left end of the roller shaft 501, driving the roller shaft 501 to rotate, and then driving the cotton grabbing roller 502 fixed on the roller shaft 501 to rotate, so that the cotton grabbing teeth 503 on the cotton grabbing roller 502 can grab the cotton and collect it through the suction cover 5, achieving the purpose of cotton grabbing operation;

[0049] The protection plate 6 at the rear side of the suction cover 5 is connected with the suction cover 5 through the protection mechanism composed of the telescopic rod 601 and the spring 602. When the protection plate 6 is touched or pressed by external force, the telescopic rod 601 can be contracted, and the spring 602 is compressed, which can absorb part of the impact force, achieving the purpose of protecting the suction cover from collision and buffering. At the same time, the trigger lever 7 at the front side of the protection plate 6 can trigger the trigger key 8 at the rear side of the suction cover 5, and the trigger key 8 transmits the signal to the control module on the right side inner wall of the rotating drum 2, which can control the motor 4 to stop running through the control module, achieving the safety protection function, avoiding the overload operation of the motor 4, and avoiding the damage to the equipment and personnel caused by accidental conditions during the cotton grabbing process;

[0050] The cotton grabbed by the cotton grabbing mechanism into the suction cover 5 is transported to the subsequent processing link through the cotton guiding pipe 9 on the cross plate 3 connected with the suction cover 5, completing the working process of the safety protection device of the disc cotton grabbing machine.

Claims

1. A safety guard for a disc picker, characterized in that Including the bunker (1), the bottom inner wall of the bunker (1) is fixedly installed with a rotating drum (2), the top of the rotating drum (2) is rotatably installed with a horizontal plate (3), the bottom right side of the horizontal plate (3) is fixedly installed with a vertical plate (301), the vertical plate (301) is located outside the bunker (1), and the vertical plate (301) is provided with a rolling mechanism at the bottom. The bottom of the horizontal plate (3) is fixedly installed with a suction cover (5), the suction cover (5) is located on the left side of the vertical plate (301), the suction cover (5) is provided with a cotton grabbing mechanism, and the rear side of the suction cover (5) is provided with a protection mechanism.

2. A safety guard for a disc picker as claimed in claim 1, characterised in that: The bottom inner wall of the rotating drum (2) is fixedly installed with a motor (4), and the output shaft top end of the motor (4) is fixedly connected with the bottom of the horizontal plate (3).

3. A safety device for a disc picker as defined in claim 1, characterized in that: The rolling mechanism comprises a wheel seat (302) and a roller (303), the bottom of the vertical plate (301) is fixedly installed with a wheel seat (302), and the wheel seat (302) is rotatably installed with a roller (303) inside.

4. A safety device for a disc picker as defined in claim 1, characterized in that: The cotton grabbing mechanism comprises a roller shaft (501), a cotton grabbing roller (502) and a cotton grabbing tooth (503), the same roller shaft (501) is rotatably installed on the inner wall of the suction cover (5) on both sides, the left end of the roller shaft (501) extends to the outside of the suction cover (5), the cotton grabbing roller (502) is fixedly sleeved on the roller shaft (501), the cotton grabbing roller (502) is located in the suction cover (5), the cotton grabbing tooth (503) is arranged on the cotton grabbing roller (502), and the roller shaft (501) and the rotating drum (2) are provided with a gear mechanism.

5. A safety guard for a disc picker as claimed in claim 4, characterised in that: The gear mechanism comprises a gear ring (201) and a gear (202), the rotating drum (2) is fixedly sleeved with a gear ring (201), the left end of the roller shaft (501) is fixedly sleeved with a gear (202), and the gear (202) is engaged with the gear ring (201).

6. A safety protection device for a disc picker as defined in claim 1, characterized in that: The rear side of the suction cover (5) is provided with a protection plate (6), and the protection plate (6) and the suction cover (5) are provided with a start-stop mechanism.

7. A safety protection device for a disc picker as defined in claim 1, characterized in that: The protection mechanism comprises a telescopic rod (601) and a spring (602), the rear side of the suction cover (5) is fixedly installed with a telescopic rod (601), the rear end of the telescopic rod (601) is fixedly connected with the front side of the protection plate (6), the telescopic rod (601) is sleeved with a spring (602), and the two ends of the spring (602) are fixedly connected with the suction cover (5) and the protection plate (6) respectively.

8. A safety protection device for a disc picker as defined in claim 6, characterized in that: The start-stop mechanism comprises a trigger rod (7) and a trigger key (8), the front side of the protection plate (6) is provided with a trigger rod (7), the rear side of the suction cover (5) is provided with a trigger key (8), and the trigger rod (7) is matched with the trigger key (8).

9. A safety protection device for a disc picker as defined in claim 1, characterized in that: The horizontal plate (3) is provided with a cotton guide pipe (9), and the bottom end of the cotton guide pipe (9) is communicated with the suction cover (5).

10. A safety protection device for a disc picker as defined in claim 1, characterized in that: The right inner wall of the rotating drum (2) is provided with a control module, and the control module is electrically connected with the motor (4) and the trigger key (8).

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