Anti-pollution guide hopper

By installing a roller shutter dustproof cloth and a knocking wheel on the guide hopper to drive the partition vibration, the problems of dry sludge dust overflow and material cross-contamination are solved, and the pollution-proof effect of the guide hopper is achieved.

CN222820748UActive Publication Date: 2025-05-02SHANDONG XIANGHUA MASCH TECH CO LTD
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Patent Information

Application Number
CN202421635301.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-02
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

When traditional hoppers treat dry sludge, they are prone to causing dust overflow and material cross-contamination, and the existing technology cannot effectively solve these problems.

Method used

An anti-pollution-type guide hopper was designed, which covered the feed port with a dustproof cloth with a roller shutter mechanism, and the partition was vibrated by the tapping wheel to clean up residual materials and prevent dust overflow and material cross-contamination.

Benefits of technology

It effectively avoids dust overflow and material cross-contamination in dry sludge, ensuring the cleanliness and operational safety in the hopper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of guide hoppers, and discloses an anti-pollution guide hopper which comprises a machine body assembly, the machine body assembly comprises a guide hopper, dustproof cloth, a first partition plate, a second partition plate and a third partition plate are fixedly installed on the guide hopper, a driving assembly is fixedly installed on the machine body assembly, and a knocking assembly is fixedly installed on the driving assembly. The dustproof cloth with the roller shutter mechanism is arranged to shield the feed port of the guide hopper, dust of dry sludge is prevented from overflowing and scattering while the dry sludge can stably fall, dust pollution of the feed port is avoided, the knocking wheel is arranged to knock the outer wall of the guide hopper, and the dust is prevented from entering the feed port. And the first partition plate, the second partition plate and the third partition plate are driven to vibrate at different positions in the guide hopper, so that residual substances of the dry sludge are cleaned, the dry sludge is prevented from being left, and subsequent cross contamination of materials is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of material guide hoppers, in particular to an anti-pollution material guide hopper. Background Art

[0002] After sludge dehydration, the material needs to be accurately delivered to the designated place. Due to the characteristics of the material and various factors during the operation, the guide hopper may be contaminated or contaminate other materials. In the traditional guide hopper design, common problems include dust spillage, material adhesion and residue, which leads to dust pollution and cross-contamination of materials.

[0003] Publication number CN116657912A proposes a hopper guiding device for concrete pouring, including a hopper, wherein the top surface of the hopper is symmetrically fixedly connected with two connecting ears about its axis, through which the lifting equipment is conveniently connected to the wire rope for lifting, and the bottom of the hopper is rotatably connected with a directional discharging mechanism for directional material guidance. By rotatably connecting the directional discharging mechanism, it is convenient to change the pouring direction in a small space, reduce the difficulty of lifting operation, and improve the work efficiency of operators.

[0004] However, the above patent is not suitable for guiding dry sludge, and cannot handle the dust spillage of materials when conveying materials, as well as the cross-contamination of materials caused by material residues. Utility Model Content

[0005] The utility model aims to provide an anti-pollution material guide hopper, which solves the problems of dust overflow and material cross contamination of dry sludge.

[0006] The utility model is realized through the following technical scheme: a pollution-proof material guide hopper comprises a body assembly, the body assembly comprises a material guide hopper, a dustproof cloth, a first partition, a second partition and a third partition are fixedly installed on the material guide hopper, a driving assembly is fixedly installed on the body assembly, a knocking assembly is fixedly installed on the driving assembly, a lifting assembly is also rotatably installed on the body assembly, the lifting assembly comprises a long shaft, the driving assembly comprises a rotating frame, a supporting frame is rotatably connected to the rotating frame, the knocking assembly comprises a long sliding rod and a sliding frame, a worm is slidably connected to the long sliding rod, a slider is arranged on the worm, a sliding groove is arranged on the long sliding rod, the worm is rotatably connected to the sliding frame, a transverse axis is rotatably connected to the sliding frame, a worm wheel is fixedly connected to the transverse axis, and the worm wheel is meshed with the worm.

[0007] In order to better realize the utility model, further, the guide hopper is rotatably connected with a right bucket claw and a left bucket claw, and a rolling curtain mechanism is provided on the dustproof cloth. When feeding, the dustproof cloth is rolled up and stretched to cover the feed port of the guide hopper.

[0008] In order to better realize the utility model, further, the right bucket claw and the left bucket claw are rotatably connected to a long shaft, the long shaft is fixedly connected to a connecting shaft, the connecting shaft is fixedly connected to a threaded rod, and there is a smooth axial surface without threads at one end of the threaded rod close to the connecting shaft.

[0009] In order to better realize the utility model, further, the threaded rod is threadedly connected with a large driving gear, the large driving gear is also rotatably connected to the support frame, the support frame is also rotatably connected with a small driving gear, the small driving gear is meshed with the large driving gear, the small driving gear is fixedly connected to the driving main shaft, and the driving main shaft is fixedly connected to the output shaft of the bidirectional motor.

[0010] In order to better realize the utility model, further, a knocking pinion is fixedly connected to the end of the output shaft of the bidirectional motor away from the driving main shaft, and the knocking pinion is rotatably connected to the knocking frame, and the knocking frame is also rotatably connected to a knocking large gear, the knocking large gear is meshed with the knocking pinion, and a long sliding rod is fixedly connected to the knocking large gear.

[0011] In order to better realize the utility model, further, the two end buckets of the horizontal axis are fixedly connected to the first end of a telescopic connecting rod, the second end of the telescopic connecting rod is rotatably connected to the shaft of the knocking wheel, the shaft of the knocking wheel is also rotatably connected to the first end of the lower connecting rod, and the second end of the lower connecting rod is rotatably connected to the knocking frame.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] 1. The utility model shields the feed port of the guide hopper by arranging a dustproof cloth with a rolling curtain mechanism, thereby ensuring that the dry sludge can fall stably and preventing the dust of the dry sludge from spilling and dust pollution at the feed port.

[0014] 2. The utility model provides a knocking wheel to knock on the outer wall of the guide hopper, and drives the first partition, the second partition and the third partition to vibrate at different positions inside the guide hopper, thereby cleaning the residual dry sludge, ensuring that the dry sludge will not remain, avoiding subsequent cross-contamination of materials, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a front view of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the left bucket claw of the utility model;

[0018] Figure 4 for Figure 3A magnified view of the local structure at point A in the middle;

[0019] Figure 5 for Figure 3 A magnified view of the local structure at B in the middle;

[0020] Figure 6 It is a structural schematic diagram of the drive assembly of the utility model;

[0021] Figure 7 It is a cross-sectional view of the guide hopper of the utility model;

[0022] Figure 8 This is a schematic diagram of the structure of the first partition of the utility model;

[0023] Among them: 1. Body assembly; 2. Lifting assembly; 3. Driving assembly; 4. Knocking assembly; 101. Guide hopper; 102. Mounting frame; 103. Dustproof cloth; 104. Right bucket claw; 105. Left bucket claw; 106. First partition; 107. Second partition; 108. Third partition; 201. Long shaft; 202. Connecting shaft; 203. Threaded rod; 301. Bidirectional motor; 302. Support frame; 303. Rotating frame; 304. Driving main shaft; 305. Driving small gear; 306. Driving large gear; 401. Long sliding rod; 402. Worm; 403. Sliding frame; 404. Worm wheel; 405. Horizontal axis; 406. Telescopic connecting rod; 407. Knocking wheel; 408. Lower connecting rod; 409. Knocking frame; 410. Knocking large gear; 411. Knocking small gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] like Figures 1 to 8As shown, an anti-pollution guide hopper includes a body component 1, the body component 1 includes a guide hopper 101, a dustproof cloth 103, a first baffle 106, a second baffle 107 and a third baffle 108 are fixedly installed on the guide hopper 101, a driving component 3 is fixedly installed on the body component 1, a knocking component 4 is fixedly installed on the driving component 3, and a lifting component 2 is also rotatably installed on the body component 1, the lifting component 2 includes a long shaft 201, and the driving component 3 includes a rotating The rotating frame 303 is rotatably connected to the supporting frame 302, the knocking assembly 4 includes a long sliding rod 401 and a sliding frame 403, the long sliding rod 401 is slidably connected to the worm 402, the worm 402 is provided with a slider, the long sliding rod 401 is provided with a sliding groove, the worm 402 is rotatably connected to the sliding frame 403, the sliding frame 403 is rotatably connected to the transverse axis 405, the transverse axis 405 is fixedly connected to the worm wheel 404, and the worm wheel 404 is meshed with the worm 402.

[0027] Embodiment 2:

[0028] like Figure 1 , Figure 7 and Figure 8 As shown, the guide hopper 101 is rotatably connected with a right bucket claw 104 and a left bucket claw 105 , and a rolling curtain mechanism is provided on the dustproof cloth 103 . When feeding, the dustproof cloth 103 is rolled up and stretched to cover the feed port of the guide hopper 101 .

[0029] When it is necessary to discharge the material, the shutter mechanism on the dustproof cloth 103 is controlled to cover the feed port of the guide hopper 101 with the dustproof cloth 103, thereby preventing dust from being scattered from the feed port above the guide hopper 101 when the dry sludge is discharged. When the drive component 3 controls the right bucket claw 104 and the left bucket claw 105 to open through the lifting component 2, the discharge port below the guide hopper 101 is leaked, so that the dry sludge is discharged. Due to the adhesion of the dry sludge, part of the dry sludge remains on the inner wall of the guide hopper 101. Therefore, when the right bucket claw 104 and the left bucket claw 105 are fully opened, the drive component 3 continues to provide power, but will not continue to lift the right bucket claw 104 and the left bucket claw 105 through the lifting component 2. At this time, the drive component 3 The outer wall of the guide hopper 101 is knocked by the knocking component 4 to shake off the dry sludge on the inner wall of the guide hopper 101, and then the first partition 106, the second partition 107 and the third partition 108 are driven by the guide hopper 101 to vibrate to discharge the dry sludge, and the material is guided by the first partition 106, the second partition 107 and the third partition 108 to promote the smooth flow of the material and avoid accumulation at a certain height inside the guide hopper 101 and causing it to be suspended.

[0030] Embodiment 3:

[0031] like Figure 4As shown, the buckets on the right bucket claw 104 and the left bucket claw 105 are rotatably connected to a long shaft 201, a connecting shaft 202 is fixedly connected to the long shaft 201, a threaded rod 203 is fixedly connected to the connecting shaft 202, and there is a smooth axial surface without threads on one end of the threaded rod 203 close to the connecting shaft 202.

[0032] When the driving gear 306 rotates, the driving gear 306 drives the threaded rod 203 to move up and down by cooperating with the thread of the threaded rod 203. When discharging, the driving gear 306 drives the threaded rod 203 to move upward, so that the threaded rod 203 drives the long shaft 201 to lift through the connecting shaft 202, and the long shaft 201 drives the right bucket claw 104 or the left bucket claw 105 to rotate on the guide hopper 101, thereby opening the discharge port below the guide hopper 101. The dry sludge in the guide hopper is discharged.

[0033] When all the threaded parts on the threaded rod 203 move above the driving gear 306, that is, the 1 knocking assembly 4 and the left bucket claw 105 are fully opened, the driving gear 306 continues to rotate and cannot drive the right bucket claw 104 and the left bucket claw 105 to continue to open, and because of the effect of gravity, the threaded rod 203 will move up and down a small distance on the driving gear 306, so that the right bucket claw 104 and the left bucket claw 105 will shake, and the dry sludge remaining on the right bucket claw 104 and the left bucket claw 105 due to the effect of gravity will be shaken off, avoiding material contamination caused by the adhesion and residue of materials.

[0034] Embodiment 4:

[0035] like Figures 4 to 6 As shown, the threaded rod 203 is threadedly connected with a driving gear 306, which is also rotatably connected to the support frame 302. The support frame 302 is also rotatably connected with a driving pinion 305, which meshes with the driving gear 306. The driving pinion 305 is fixedly connected to the driving main shaft 304, and the driving main shaft 304 is fixedly connected to the output shaft of the bidirectional motor 301.

[0036] When in use, start the bidirectional motor 301, the bidirectional motor 301 drives the driving main shaft 304 to rotate, the driving main shaft 304 drives the driving pinion 305 to rotate on the support frame 302, and the driving pinion 305 drives the driving large gear 306 to rotate due to the meshing relationship with the driving large gear 306, and then drives the large gear 306 to drive the threaded rod 203 to move up and down through the threaded relationship.

[0037] When the threaded rod 203 drives the right bucket claw 104 and the left bucket claw 105 to lift, the right bucket claw 104 and the left bucket claw 105 rotate on the guide hopper 101, so that the spatial position of the connecting shaft 202 changes, and the angle between the threaded rod 203 and the guide hopper 101 changes, that is, Figure 6 In the shown state, the long shaft 201 rotates on the guide hopper 101 following the right bucket claw 104, so that the threaded rod 203 gradually changes from a leftward tilt to a vertical state. During this process, the driving gear 306 drives the threaded rod 203 to move upward, and the threaded rod 203 pulls the right bucket claw 104 to rotate through the long shaft 201, and the long shaft 201 rotates on the right bucket claw 104, and the threaded rod 203 acts in the opposite direction on the driving gear 306 and the support frame 302, so that the support frame 302 rotates on the rotating frame 303, thereby changing the inclination angle of the support frame 302 and the knocking frame 409, and making the knocking wheel 407 close to the outer wall of the guide hopper 101.

[0038] Embodiment 5:

[0039] like Figure 5 and Figure 6 As shown, a knocking pinion 411 is fixedly connected to one end of the output shaft of the bidirectional motor 301 away from the driving main shaft 304, and the knocking pinion 411 is rotatably connected to the knocking frame 409, and the knocking frame 409 is also rotatably connected to a knocking large gear 410, which is meshed with the knocking pinion 411, and a long sliding rod 401 is fixedly connected to the knocking large gear 410.

[0040] Both ends of the horizontal axis 405 are fixedly connected to the first end of a telescopic connecting rod 406, and the second end of the telescopic connecting rod 406 is rotatably connected to the axis of a knocking wheel 407, and the axis of the knocking wheel 407 is also rotatably connected to the first end of a lower connecting rod 408, and the second end of the lower connecting rod 408 is rotatably connected to the knocking frame 409.

[0041] When in use, the bidirectional motor 301 drives the knocking small gear 411 to rotate through the driving main shaft 304, and the knocking small gear 411 drives the knocking large gear 410 to rotate because of the meshing relationship with the knocking large gear 410, and the knocking large gear 410 then drives the long slide bar 401 to rotate on the knocking frame 409, so that the long slide bar 401 drives the worm 402 to rotate on the sliding frame 403 through the sliding groove, and the worm 402 drives the worm wheel 404 and the horizontal shaft 405 to rotate on the sliding frame 403 through the meshing relationship, and then the horizontal shaft 405 drives the first end of the telescopic link 406 to rotate. When the telescopic link 406 rotates, because the second end of the telescopic link 406 is rotationally connected to the first end of the lower link 408, and the second end of the lower link 408 is rotationally connected to the knocking frame 409, Figure 5In the state shown, when the first end of the telescopic link 406 rotates clockwise, the telescopic structure of the telescopic link 406 itself is first contracted, that is, when the first end of the telescopic link 406 rotates clockwise, the telescopic link 406 contracts, and the second end of the telescopic link 406 pulls the lower link 408, so that the lower link 408 rotates counterclockwise on the knock frame 409. Because a spring is provided inside the telescopic structure on the telescopic link 406, when the elastic force is large enough, the telescopic link 406 will no longer contract, and then the lower link 408 will rotate counterclockwise. 8, the telescopic link 406 and the lower link 408 cooperate with each other, so that the lower link 408 continues to rotate counterclockwise, and the telescopic link 406 continues to rotate clockwise, and the first end of the lower link 408 pushes the second end of the telescopic link 406, and then the first end of the telescopic link 406 pushes the horizontal axis 405, so that the sliding frame 403 slides upward on the long sliding rod 401, and drives the knocking wheel 407 to move from the right side of the line connecting the second end of the lower link 408 and the first end of the telescopic link 406 to the position of the line.

[0042] When the telescopic link 406 is in line with the lower link 408, that is, when the angle between the telescopic link 406 and the lower link 408 changes from an acute angle to one hundred and eighty degrees, the sliding frame 403 is at the highest sliding position on the long slide bar 401. As a result, when the telescopic link 406 continues to rotate, the angle between the telescopic link 406 and the lower link 408 changes from one hundred and eighty degrees to an acute angle again, so that the sliding frame 403 slides downward on the long slide bar 401, thereby driving the knocking wheel 407 to move to the left from the position of the line connecting the second end of the lower link 408 and the first end of the telescopic link 406.

[0043] When the right bucket claw 104 and the left bucket claw 105 are fully opened, the inclination angle of the support frame 302 and the knocking frame 409 changes, so that the knocking wheel 407 is close to the outer wall of the guide hopper 101, so that the knocking wheel 407 knocks on the outer wall of the guide hopper 101 when moving left and right, and the knocking causes the guide hopper 101 to vibrate. The guide hopper 101 then drives the first partition plate 106, the second partition plate 107 and the third partition plate 108 to vibrate, thereby clearing away the dry sludge residue in the internal space of the guide hopper 101, and when the knocking wheel 407 contacts the outer wall of the guide hopper 101, it will be buffered by the spring in the telescopic structure of the telescopic link 406 to avoid excessive impact force and damage to parts.

[0044] In general, the anti-pollution hopper adopts a series of design features and technical means to reduce the risk of material contamination and cross-contamination, improve operating efficiency and product quality, and meet the requirements of modern industrial fields for clean production environments. Such hopper design helps protect the environment and the health of workers, and improves the sustainable development capabilities of enterprises.

[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A pollution-proof material guide hopper, comprising a machine body assembly (1), the machine body assembly (1) comprising a material guide hopper (101), a dustproof cloth (103), a first partition (106), a second partition (107) and a third partition (108) being fixedly mounted on the material guide hopper (101), characterized in that: The body component (1) is fixedly mounted with a driving component (3), and a knocking component (4) is fixedly mounted on the driving component (3). The body component (1) is also rotatably mounted with a lifting component (2), the lifting component (2) comprising a long shaft (201), the driving component (3) comprising a rotating frame (303), the rotating frame (303) being rotatably connected with a supporting frame (302), the knocking component (4) comprising a long sliding rod (401) and a sliding frame (403), the long sliding rod (401) being slidably connected with a worm (402), the worm (402) being provided with a slider, the long sliding rod (401) being provided with a sliding groove, the worm (402) being rotatably connected with the sliding frame (403), the sliding frame (403) being rotatably connected with a transverse shaft (405), the transverse shaft (405) being fixedly connected with a worm wheel (404), and the worm wheel (404) being meshed with the worm (402).

2. The anti-pollution material guide hopper according to claim 1, characterized in that: The material guide hopper (101) is rotatably connected to a right bucket claw (104) and a left bucket claw (105), and a rolling curtain mechanism is provided on the dustproof cloth (103). When feeding, the dustproof cloth (103) is rolled up and stretched out to cover the feeding port of the material guide hopper (101).

3. The anti-pollution material guide hopper according to claim 2, characterized in that: The buckets on the right bucket claw (104) and the left bucket claw (105) are rotatably connected to a long shaft (201), a connecting shaft (202) is fixedly connected to the long shaft (201), a threaded rod (203) is fixedly connected to the connecting shaft (202), and a smooth shaft surface without threads is present at one end of the threaded rod (203) close to the connecting shaft (202).

4. The anti-pollution material guide hopper according to claim 3, characterized in that: The threaded rod (203) is threadedly connected to a driving gear (306), which is also rotatably connected to the support frame (302). The support frame (302) is also rotatably connected to a driving pinion (305), which meshes with the driving gear (306). The driving pinion (305) is fixedly connected to a driving main shaft (304), and the driving main shaft (304) is fixedly connected to an output shaft of the bidirectional motor (301).

5. The anti-pollution material guide hopper according to claim 4, characterized in that: A striking pinion (411) is fixedly connected to one end of the output shaft of the bidirectional motor (301) away from the driving main shaft (304); the striking pinion (411) is rotatably connected to a striking frame (409); a striking large gear (410) is also rotatably connected to the striking frame (409); the striking large gear (410) is meshed with the striking pinion (411); and a long sliding rod (401) is fixedly connected to the striking large gear (410).

6. The anti-pollution material guide hopper according to claim 5, characterized in that: The two end buckets of the horizontal axis (405) are fixedly connected to the first end of a telescopic connecting rod (406), the second end of the telescopic connecting rod (406) is rotatably connected to the shaft of a knocking wheel (407), the shaft of the knocking wheel (407) is also rotatably connected to the first end of a lower connecting rod (408), and the second end of the lower connecting rod (408) is rotatably connected to a knocking frame (409).

Citation Information

Patent Citations

  • Hopper guiding device for concrete pouring

    CN116657912A