Waste residue squeezing and collecting device

The solid-liquid separation of the grinding waste slag is solved by combining the adsorption roller and the extrusion roller, and the problem of high moisture content of the grinding waste slag is solved, and the amount of waste slag and labor intensity is reduced, meeting the reduction requirements of environmental protection standards.

CN223302284UActive Publication Date: 2025-09-05SHANGHAI COURT ROLLER SURFACE TREATMENT CO LTD
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Patent Information

Application Number
CN202421819716.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-09-05
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In the prior art, the grinding waste residue has a high moisture content, which leads to an increase in labor intensity and is difficult to achieve effective solid-liquid separation, which cannot meet the reduction requirements of environmental protection standards.

Method used

A pair of adjacent adsorption rollers and extrusion rollers are used to separate solid-liquid through the filter belt, solid-liquid separation is achieved by combining the adsorption rollers and extrusion rollers, and the extrusion pressure is adjusted through the adjustment components, and the adsorption effect is improved by combining the magnetic drum. Solid waste slag is collected through the guide plate and liquid is discharged into the water storage tank.

Benefits of technology

Effective solid-liquid separation of waste slag is achieved, the amount of waste slag is reduced, the intensity of labor is reduced, and the reduction requirements of environmental protection standards are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste residue squeezing and collecting device which comprises a pair of adsorption roller and extrusion roller which are arranged adjacently, and a filter belt which penetrates through the adsorption roller and the extrusion roller and is used for bearing a solid-liquid mixture, wherein the outer peripheral surfaces of the adsorption roller and the extrusion roller are jointed with each other; the adsorption roller is matched with the extrusion roller to extrude the solid-liquid mixture so as to realize solid-liquid separation, and the adsorption roller enables the separated solid to be attached to the surface of the filter belt. Solid-liquid separation is carried out on solid-liquid mixed waste residues through the roller way squeezing device, the size is reduced, and therefore the waste residue amount and the manual operation intensity are reduced.
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Description

Technical Field

[0001] The utility model relates to the field of roller grinding in the metallurgical industry, in particular to a waste slag squeezing and collecting device. Background Art

[0002] The grinding slag generated after roller grinding was originally classified as general industrial waste, stored directly in a hopper along with other industrial waste and regularly discharged as industrial waste. However, due to stricter environmental standards and the implementation of waste sorting for general industrial waste, grinding slag must be stored in separate containers, sealed throughout the entire shipment process, and leak-proof during transportation. The total amount of slag must also be reduced by over 30%. Furthermore, the high moisture content of the slag, which requires manual disposal after sorting, further increases labor intensity. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the purpose of the present invention is to provide a waste residue squeezing and collecting device, which reduces the amount of waste residue and reduces the amount of manual labor through a solid-liquid separation device.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A waste residue squeezing and collection device includes a pair of adjacently arranged adsorption rollers and an extrusion roller whose outer circumferential surfaces are mutually engaged. A filter belt for carrying a solid-liquid mixture passes through the adsorption rollers and the extrusion rollers. The adsorption roller cooperates with the extrusion roller to extrude the solid-liquid mixture to achieve solid-liquid separation. The adsorption roller causes the separated solids to adhere to the surface of the filter belt.

[0006] Furthermore, the radius of the adsorption roller is greater than the radius of the squeezing roller.

[0007] Furthermore, an adjusting component for changing the squeezing force is provided on the side of the squeezing roller.

[0008] Furthermore, the adjusting component includes a screw-nut mechanism consisting of a square shaft and a screw, the squeezing roller is arranged between the square shafts, and the squeezing roller can rotate around the square shaft.

[0009] Furthermore, the adjusting component includes a screw, a square shaft and an adjusting seat mounted on the screw, a spring is provided between the adjusting seat and the square shaft, the adjusting seat is meshed with the screw, the extrusion roller is provided between the square shafts, and the extrusion roller can rotate around the square shaft.

[0010] Furthermore, the adsorption roller is an active roller driven to rotate by a driving mechanism.

[0011] Furthermore, the adsorption roller is equipped with a built-in magnetic drum.

[0012] Furthermore, a drain outlet connected to the water tank is provided at the bottom of the adsorption roller.

[0013] Furthermore, it also includes a material guide plate arranged on one side of the adsorption roller and the extrusion roller, and the solid enters the waste barrel through the material guide plate.

[0014] The beneficial effects of the present invention are:

[0015] The utility model provides a waste residue squeezing and collecting device, which implements solid-liquid separation on solid-liquid mixed waste residue through a roller squeezing device, compresses the volume, thereby reducing the amount of waste residue and lowering the intensity of manual work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0017] Figure 1 It is a side view of the present utility model.

[0018] Figure 2 It is a front view of the present utility model.

[0019] Figure 3 It is a top perspective view of the present utility model.

[0020] Figure 4 It is a schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be noted that the terms "up", "down", "left", "right", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. The above description is simplified for the convenience of describing the present invention, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, it cannot be understood as a limitation on the present invention.

[0022] The singular forms "a", "an", "said" and "the" used in the specification include plural forms unless otherwise indicated. The terms "include", "comprises" and "comprising" used in the specification indicate the presence of the claimed features, but do not exclude the presence of one or more other features.

[0023] In the specification, when an element is referred to as being “on,” “fixed” to, “connected to,” “engaged to,” or the like, the element may be directly on, fixed to, connected to, engaged to, or contacting the other element, or intervening elements may be present.

[0024] The following describes exemplary embodiments of the present application with reference to the accompanying drawings. However, it should be understood that the present application can be presented in many different ways and is not limited to the embodiments described below. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide many additional embodiments. In all figures, the same reference numerals represent the same elements or elements with the same function.

[0025] refer to Figure 1 and Figure 2 A waste residue squeezing and collection device primarily consists of a pair of squeezing rollers 330 and a suction roller 350 with adjustable spacing. The solid-liquid mixture of grinding waste residue passes between the squeezing rollers 330 and the suction rollers 350. The rollers' squeezing force fully squeezes out the water carried by the waste residue. The suction rollers 350 then briefly absorb the solids, allowing the liquid to flow out from both sides, achieving solid-liquid separation. Therefore, the radius of the suction rollers 350 is slightly larger than that of the squeezing rollers 330.

[0026] Furthermore, suction rollers 350, acting as active rollers, are positioned below squeeze rollers 330 and driven to rotate by a drive mechanism 310. Grinding waste is fed from behind the two rollers and driven forward by the suction rollers 350, where it is discharged along the guide plate 340 after solid-liquid separation. The drive mechanism can be a magnetic drum 351 built into the suction rollers 350, as most grinding waste consists of metal cutting residue. Square shafts 331 are positioned coaxially with squeeze rollers 331, allowing them to rotate about the square shafts 331 without rotating with the shafts. Pressure regulating components 320 are also provided on both sides of squeeze rollers 331.

[0027] In Example 1, the pressure-adjusting component 320 comprises a screw 322, a spring 321 sleeved around the screw 322, and an adjustment seat 323 meshing with the screw 322. A square shaft 331 is also sleeved around the screw 322, with the spring 321 positioned between the square shaft 331 and the adjustment seat 323. Rotating the adjustment seat 323 to change its vertical position causes the spring 321 to compress the square shaft 331, thereby moving the squeezing roller 330 closer to or further from the suction roller 350, thereby adjusting the roller table squeezing force.

[0028] In Example 2, the adjusting component 320 is composed of a screw 322 and a rotating mechanism (not shown in the figure). The square shaft 331 is engaged with the screw 322. The screw 322 is rotated by the rotating mechanism to adjust the position of the squeezing roller 330.

[0029] Combined with reference Figure 3 A drain outlet 360 is provided at the bottom of the device to discharge the liquid after solid-liquid separation.

[0030] Combined with reference Figure 4, in addition to the separation mechanism 300 consisting of the squeezing roller 330, the adsorption roller 350 and the adjustment mechanism 320. The device also includes a circulating filter belt 400, a waste barrel 220 and a water storage tank 100. The circulating filter belt 400 has a filter belt that extends to the squeezing roller 330 and the adsorption roller 350 and passes between the two. Specifically, the solid-liquid mixture is transported between the squeezing roller 330 and the adsorption roller 350 by the filter belt. After the mixture is squeezed and separated, the solid is affected by the adsorption roller 350 and adheres to the filter belt. Finally, it falls into the waste barrel 200 through the guide plate 340, and the liquid passes through the filter belt and enters the water storage tank 100 from the drain port 360.

Claims

1. A waste residue squeezing and collecting device, characterized in that: The invention comprises a pair of adjacently arranged adsorption rollers and an extrusion roller whose outer circumferential surfaces are engaged with each other, a filter belt for carrying a solid-liquid mixture passes through the adsorption rollers and the extrusion rollers, the adsorption rollers cooperate with the extrusion rollers to extrude the solid-liquid mixture to achieve solid-liquid separation, and the adsorption rollers make the separated solids adhere to the surface of the filter belt.

2. The waste residue squeezing and collecting device according to claim 1, characterized in that: The radius of the adsorption roller is greater than the radius of the squeezing roller.

3. A waste residue squeezing and collecting device as claimed in claim 2, characterized in that: An adjusting component for changing the squeezing force is provided on the side of the squeezing roller.

4. A waste residue squeezing and collecting device as claimed in claim 3, characterized in that: The adjusting component includes a screw-nut mechanism composed of a square shaft and a screw, and the squeezing roller is arranged between the square shafts. The squeezing roller can rotate around the square shaft.

5. The waste residue squeezing and collecting device according to claim 3, characterized in that: The adjusting component includes a screw, a square shaft and an adjusting seat sleeved on the screw. A spring is also provided between the adjusting seat and the square shaft. The adjusting seat is meshed and connected to the screw. The squeezing roller is provided between the square shafts and can rotate around the square shaft.

6. The waste residue squeezing and collecting device according to claim 2, characterized in that: The adsorption roller is an active roller driven to rotate by a driving mechanism.

7. The waste residue squeezing and collecting device according to claim 6, characterized in that: The adsorption roller has a built-in magnetic drum.

8. The waste residue squeezing and collecting device according to claim 2, characterized in that: A drain port connected to the water storage tank is provided at the bottom of the adsorption roller.

9. A waste residue squeezing and collecting device according to any one of claims 1 to 8, characterized in that: It also includes a material guide plate arranged on one side of the adsorption roller and the squeezing roller, and the solid enters the waste barrel through the material guide plate.