Waste bag discharging screw conveyor

Abstract

The utility model provides a waste bag discharge screw conveyor which comprises a device body, a cleaning cavity is formed in the device body, a conveying cylinder is installed in the cleaning cavity, a screw conveying paddle is installed in the conveying cylinder and driven by a driving motor, a through hole is formed in the surface of the outer side of the conveying cylinder in a penetrating mode, and the through hole is communicated with the cleaning cavity. A cleaning ring is slidably connected to the outer side surface of the conveying cylinder in a sleeving mode, a brush is arranged on the inner wall of the cleaning ring, a vertical plate is vertically installed on the top surface of the device body, a screw rod is movably installed on the surface of the vertical plate, and one end of the screw rod is driven by a stepping motor. The dust collection cover, the collection box and the air blower are used in cooperation, the air blower is started conveniently after the cleaning ring cleans dust on the surface of the conveying barrel, then the dust collection cover collects the dust under the action of the air blower, then the dust is collected into the collection box to be treated in a centralized mode, the mode is easy to operate, and dust recovery is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of screw conveying, in particular to a waste bag discharging screw conveyor. Background Art

[0002] At present, the unpacking of small bags of solid bulk materials and powder and granular packaging materials in the market is completed by manual unpacking one bag at a time. Manual unpacking: Since small bags are generally 10-25kg / bag, and toxic and hazardous materials are often encountered, the degree of harm to workers is very large, and the efficiency is very low. Generally, several workers are required to work at the same time to complete a certain amount of work. Ordinary workers are also unwilling to engage in manual unpacking work. In addition, since the current labor costs are very high, many companies are now looking for an automated, unmanned small bag automatic unpacking system that can replace manual work.

[0003] After massive searches, it was found that in the prior art, after the automatic unpacking machine completes the unpacking, a screw conveyor is needed to transport the waste bags. During the transportation, a small amount of material will be contained inside the waste bags, which will not only generate smoke and dust, but also be a waste of raw materials.

[0004] Therefore, it is necessary to provide a waste bag discharging screw conveyor to solve the above technical problems. Utility Model Content

[0005] The utility model provides a waste bag discharging screw conveyor, which solves the problems in the background technology.

[0006] In order to solve the above technical problems, the utility model provides a waste bag discharge screw conveyor, including a device body, a cleaning chamber is arranged inside the device body, a conveying cylinder is installed inside the cleaning chamber, a screw conveying paddle is installed inside the conveying cylinder, the screw conveying paddle is driven by a driving motor, a through hole is opened through the outer surface of the conveying cylinder, a cleaning ring is slidably sleeved on the outer surface of the conveying cylinder, a brush is arranged on the inner wall of the cleaning ring, a vertical plate is vertically installed on the top surface of the device body, a screw is movably installed on the surface of the vertical plate, one end of the screw is driven by a stepping motor, a movable plate is spirally connected to the surface of the screw, and the bottom end of the movable plate is connected to the top surface of the cleaning ring.

[0007] Preferably, a dust hood is provided at the bottom of the cleaning chamber inside the device body, a material drop hole is opened at the bottom of the cleaning chamber, a collecting box is installed inside the device body, both ends of the collecting box are respectively connected to the dust hood and the blower through hoses, and a filter is provided inside the collecting box close to the blower.

[0008] Preferably, a feed hopper is provided on the top surface of the device body, and the bottom end of the feed hopper is through-connected with the conveying cylinder.

[0009] Preferably, threaded holes are formed through the surface of the movable plate.

[0010] Preferably, a yielding slideway is provided through the top surface of the device body.

[0011] Preferably, a universal wheel is provided at the bottom end of the device body, and a plurality of universal wheels are provided, and the plurality of universal wheels are installed at equal distances at the four corners of the bottom end of the device body.

[0012] Preferably, a controller is installed on the outer surface of the device body.

[0013] Compared with the related art, the waste bag discharge screw conveyor provided by the utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the waste bag discharge screw conveyor is convenient for collecting the residual dust on the surface of the waste bag when the waste bag is transported by setting a cleaning ring, a brush, a moving plate, a screw, a stepper motor and a through hole. During operation, the waste bag enters the inside of the conveying cylinder through the feed hopper, and then the driving motor is started to drive the spiral conveying paddle to transport the waste bag. During the transportation, the waste bag shakes, so that the dust material adsorbed inside is shaken off, and then discharged through the through hole, and then the stepper motor is started, and then the stepper motor drives the screw to rotate, so that the moving plate drives the cleaning ring and the brush to clean the surface of the conveying cylinder, so that the dust raw materials on the surface are cleaned off. This method is simple to operate and convenient for collecting dust raw materials. By setting a dust hood, a collection box and a blower for coordinated use, it is convenient to start the blower after the cleaning ring cleans the dust on the surface of the conveying cylinder, and then the dust hood is used to collect the dust under the action of the blower, and then the dust is collected in the collection box for centralized treatment. This method is simple to operate and convenient for dust recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a waste bag discharging screw conveyor provided by the utility model;

[0016] Figure 2 A schematic diagram of the internal structure of a waste bag discharge screw conveyor provided by the utility model;

[0017] Figure 3 A schematic diagram of the cleaning ring structure of a waste bag discharging screw conveyor provided by the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the feed hopper structure of a waste bag discharge screw conveyor.

[0019] Numbers in the figure:

[0020] 1. Device body; 2. Screw; 3. Vertical plate; 4. Stepper motor; 5. Conveying cylinder; 6. Universal wheel; 7. Driving motor; 8. Controller; 9. Feed hopper; 10. Through hole; 11. Dropping hole; 12. Dust hood; 13. Hose; 14. Collection box; 15. Blower; 16. Threaded hole; 17. Moving plate; 18. Cleaning ring; 19. Brush; 20. Screw conveyor paddle. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] First embodiment

[0023] Please refer to Figure 1-4 A waste bag discharge screw conveyor comprises a device body 1, a cleaning chamber is arranged inside the device body 1, a conveying cylinder 5 is installed inside the cleaning chamber, a screw conveying paddle 20 is installed inside the conveying cylinder 5, the screw conveying paddle 20 is driven by a driving motor 7, a through hole 10 is opened through the outer surface of the conveying cylinder 5, a cleaning ring 18 is slidably sleeved on the outer surface of the conveying cylinder 5, a brush 19 is arranged on the inner wall of the cleaning ring 18, a vertical plate 3 is vertically installed on the top surface of the device body 1, a screw 2 is movably installed on the surface of the vertical plate 3, one end of the screw 2 is driven by a stepping motor 4, a moving plate 17 is spirally connected to the surface of the screw 2, and the bottom end of the moving plate 17 is connected to the top surface of the cleaning ring 18.

[0024] By setting up the cleaning ring 18, the brush 19, the moving plate 17, the screw 2, the stepper motor 4 and the through hole 10 for coordinated use, it is convenient to collect the residual dust on the surface of the waste bag when the waste bag is transported. During operation, the waste bag enters the inside of the conveying cylinder 5 through the feed hopper 9, and then the drive motor 7 is started to drive the spiral conveying paddle to convey the waste bag. During the transportation, the waste bag is shaken, so that the dust material adsorbed inside is shaken off and then discharged through the through hole 10. Thereafter, the stepper motor 4 is started, and then the stepper motor 4 drives the screw 2 to rotate, so that the moving plate 17 drives the cleaning ring 18 and the brush 19 to clean the surface of the conveying cylinder 5, so that the dust raw materials on the surface are cleaned off. This method is simple to operate and convenient for collecting dust raw materials.

[0025] The working principle of the waste bag discharge screw conveyor provided by the utility model is as follows:

[0026] The waste bag discharge screw conveyor, during operation, the waste bag enters the conveying cylinder 5 through the feed hopper 9, and then the drive motor 7 is started to drive the spiral conveying paddle to convey the waste bag. During the conveying, the waste bag shakes, so that the dust material adsorbed inside is shaken off, and then discharged through the through hole 10, and then the stepper motor 4 is started, and then the stepper motor 4 drives the screw 2 to rotate, so that the movable plate 17 drives the cleaning ring 18 and the brush 19 to clean the surface of the conveying cylinder 5, so that the dust raw materials on the surface are cleaned off. This method is simple to operate and convenient for collecting dust raw materials. By setting the dust hood 12, the collection box 14, and the blower 15 for coordinated use, it is convenient to start the blower 15 after the cleaning ring 18 cleans the dust on the surface of the conveying cylinder 5, and then the dust hood 12 is used to collect the dust under the action of the blower 15, and then the dust is collected in the collection box 14 for centralized treatment. This method is simple to operate and convenient for dust recovery.

[0027] Compared with the related art, the waste bag discharge screw conveyor provided by the utility model has the following beneficial effects:

[0028] By setting the cleaning ring 18, the brush 19, the moving plate 17, the screw 2, the stepper motor 4 and the through hole 10 for coordinated use, it is convenient to collect the residual dust on the surface of the waste bag when the waste bag is transported. During operation, the waste bag enters the inside of the conveying cylinder 5 through the feed hopper 9, and then the drive motor 7 is started to drive the spiral conveying paddle to transport the waste bag. While transporting, the waste bag shakes, so that the dust material adsorbed inside is shaken off and then discharged through the through hole 10, and then the stepper motor 4 is started, and then the stepper motor 4 drives the screw 2 to rotate, so that The movable plate 17 drives the cleaning ring 18 and the brush 19 to clean the surface of the conveying tube 5, so that the dust material on the surface is cleaned off. This method is simple to operate and is convenient for collecting dust materials. By setting the dust hood 12, the collection box 14, and the blower 15 for coordinated use, it is convenient to start the blower 15 after the cleaning ring 18 cleans the dust on the surface of the conveying tube 5, and then the dust hood 12 collects the dust under the action of the blower 15, and then collects the dust into the collection box 14 for centralized treatment. This method is simple to operate and is convenient for dust recovery.

[0029] Second embodiment

[0030] Please refer to Figure 1-4 Based on the waste bag discharge screw conveyor provided in the first embodiment of the present application, the second embodiment of the present application proposes another waste bag discharge screw conveyor. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0031] Specifically, the second embodiment of the present application provides a waste bag discharge screw conveyor that is different in that a dust hood 12 is provided at the bottom end of the cleaning chamber inside the device body 1, a drop hole 11 is opened at the bottom end of the cleaning chamber, a collecting box 14 is installed inside the device body 1, and both ends of the collecting box 14 are respectively connected to the dust hood 12 and the blower 15 through a hose 13, and a filter is provided on the side of the collecting box 14 close to the blower 15. By arranging the dust hood 12, the collecting box 14 and the blower 15 for coordinated use, it is convenient to start the blower 15 after the cleaning ring 18 cleans the dust on the surface of the conveying cylinder 5, and then the dust hood 12 collects the dust under the action of the blower 15, and then the dust is collected in the collecting box 14 for centralized treatment. This method is simple to operate and convenient for dust recovery.

[0032] With this technical solution, a feed hopper 9 is provided on the top surface of the device body 1, and the bottom end of the feed hopper 9 is connected to the conveying cylinder 5. By providing the feed hopper 9, it is convenient to put in the waste bags.

[0033] With this technical solution, a threaded hole 16 is formed through the surface of the movable plate 17 , and the threaded hole 16 facilitates the spiral connection between the movable plate 17 and the screw rod 2 .

[0034] With this technical solution, a yielding slideway is provided through the top surface of the device body 1, and the yielding slideway is provided to facilitate yielding of the movable plate 17.

[0035] With this technical solution, a universal wheel 6 is provided at the bottom of the device body 1, and a plurality of universal wheels 6 are provided, and the plurality of universal wheels 6 are installed at equal distances at the four corners of the bottom of the device body 1. By providing the universal wheels 6, the movement of the device body 1 is facilitated, thereby ensuring the stability of the device body 1 during the movement process.

[0036] With this technical solution, a controller 8 is installed on the outer surface of the device body 1. By setting up the controller 8, it is convenient to control the electrical components inside the device body 1. The control circuit of the controller 8 can be realized by simple programming by technicians in this field. It is common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0037] It should be noted that all kinds of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. Machinery, parts and electrical equipment all adopt conventional models in the existing technology. Circuit connections adopt conventional connection methods in the existing technology. Electrical equipment are connected to an external safe power supply, and no specific description is given here.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A waste bag discharge screw conveyor, comprising a device body (1), characterized in that: The device body (1) is provided with a cleaning chamber inside, a conveying cylinder (5) is installed inside the cleaning chamber, a screw conveying paddle (20) is installed inside the conveying cylinder (5), and the screw conveying paddle (20) is driven by a driving motor (7). A through hole (10) is opened through the outer surface of the conveying cylinder (5), a cleaning ring (18) is slidably sleeved on the outer surface of the conveying cylinder (5), and a brush (19) is arranged on the inner wall of the cleaning ring (18). A vertical plate (3) is vertically installed on the top surface of the device body (1), and a screw rod (2) is movably installed on the surface of the vertical plate (3). One end of the screw rod (2) is driven by a stepping motor (4), and a movable plate (17) is spirally connected to the surface of the screw rod (2), and the bottom end of the movable plate (17) is connected to the top surface of the cleaning ring (18).

2. A waste bag discharge screw conveyor according to claim 1, characterized in that: A dust hood (12) is arranged at the bottom of the cleaning chamber inside the device body (1), a material drop hole (11) is opened at the bottom of the cleaning chamber, a collection box (14) is installed inside the device body (1), two ends of the collection box (14) are respectively connected to the dust hood (12) and the blower (15) through a hose (13), and a filter screen is arranged inside the collection box (14) on the side close to the blower (15).

3. The waste bag discharge screw conveyor according to claim 1, characterized in that: A feed hopper (9) is provided on the top surface of the device body (1), and the bottom end of the feed hopper (9) is connected to the conveying cylinder (5).

4. The waste bag discharge screw conveyor according to claim 1, characterized in that: A threaded hole (16) is formed through the surface of the movable plate (17).

5. The waste bag discharge screw conveyor according to claim 1, characterized in that: A clearance slideway is provided through the top surface of the device body (1).

6. The waste bag discharge screw conveyor according to claim 1, characterized in that: A universal wheel (6) is arranged at the bottom end of the device body (1), and a plurality of universal wheels (6) are arranged, and the plurality of universal wheels (6) are installed at equal distances at the four corners of the bottom end of the device body (1).

7. The waste bag discharge screw conveyor according to claim 1, characterized in that: A controller (8) is installed on the outer surface of the device body (1).

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