Bulk and dry pulp grinding and recycling device

By designing a loose dry refining recycling device, scraping the waste paper on the conveying device with scraper and collection box, mixing it with water and extracting it, the problem of adhesion and accumulation of dry refining during the conveying process is solved, and efficient waste paper recycling and safe cleaning process is achieved.

CN223255746UActive Publication Date: 2025-08-22DONGGUAN JINZHOU PAPER IND
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Patent Information

Application Number
CN202422255395.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-22
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In the prior art, dry refining is prone to adhere to the chain plate conveyor during the transportation process, resulting in waste paper falling, causing waste and environmental pollution, difficulty in cleaning and safety hazards.

Method used

A loose dry pulp recovery device is designed, including a crushing device and a conveying device, a recycling structure is set up, and the adhered waste paper is scraped away by a scraper and a collection box, and the waste paper and water mixture is extracted through a water pump to the next step to avoid accumulation and contamination.

Benefits of technology

It effectively avoids waste paper accumulation and environmental pollution, reduces the work intensity of employees, eliminates safety hazards during the cleaning process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of loose dry grinding and recycling, in particular to a loose dry grinding and recycling device which comprises a smashing device and a conveying device, a recycling structure is arranged on the conveying device, the recycling structure comprises a collecting box installed below the conveying device, water is arranged in the conveying collecting box, a fixing plate is fixedly installed on one side of the collecting box, and the fixing plate is arranged on the other side of the collecting box. And an electric telescopic rod is fixedly installed at the top of the fixing plate, a connecting plate is fixedly installed at the output end of the electric telescopic rod, a scraping plate attached to the conveying device is installed at one end of the connecting plate, and a water suction pump is arranged on the collecting box. According to the waste paper recycling device, through the arrangement of the recycling structure, waste paper adhering to the conveying device can be scraped off, the waste paper is prevented from falling on the device to be accumulated or polluting the environment, the waste paper is conveyed to the placing table on one side of the conveying device through the conveying device after being crushed by the crushing device and is used in the next step, and the waste paper recycling device is simple in structure and convenient to use. And the adhered waste paper is scraped off by the scraping plate and falls into the collecting box.
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Description

Technical Field

[0001] The utility model relates to a bulk dry grinding pulp recovery device, in particular to a bulk dry grinding pulp recovery device, and belongs to the technical field of bulk dry grinding pulp recovery. Background Art

[0002] Dry pulping is the process of crushing and decomposing waste paper raw materials through special equipment. The crushed waste paper raw materials are transported to the next step for processing through a conveying device. In the papermaking industry, it refers to the process of further processing the dried and dispersed cellulose raw materials (such as waste paper, cotton linters, etc.) into pulp suitable for papermaking through a pulping machine.

[0003] The existing waste paper is easily adhered to the chain of the chain conveyor during the transportation process after being shredded. At the return roller of the chain conveyor, the running direction of the chain changes 360 degrees, and the dry pulp adhered to the chain conveyor will fall onto the floor below the chain conveyor, which will not only cause waste but also the fallen waste paper will accumulate on the device, which is troublesome to clean up later.

[0004] Therefore, there is an urgent need to improve a bulk dry grinding recovery device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a loose dry pulp recovery device, which can scrape off the waste paper adhered to the conveying device through the setting of the recovery structure, so as to prevent the waste paper from falling onto the device and accumulating, or causing pollution to the environment. After the pulverizing device pulverizes the waste paper, it is transported by the conveying device to a placement table on one side of the conveying device for use in the next step. The conveyor belt on the conveying device is a circular conveyor, and the waste paper adhered to the conveyor belt is scraped off by the scraper and falls into the inside of the collection box, which does not cause the waste paper adhered to the conveyor belt to fall onto the device and cause accumulation. After the waste paper is mixed with water in the collection box, the mixture of waste paper and water can be extracted to the working area of ​​the next step through the water pump, which greatly reduces the work intensity of employees and eliminates the safety hazards of employees in the process of cleaning dry pulp.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0007] A dry pulp recovery device includes a crushing device and a conveying device. The conveying device is provided with a recovery structure. The recovery structure includes a collecting box installed below the conveying device. Water is provided inside the conveying and collecting box. A fixed plate is fixedly installed on one side of the collecting box. An electric telescopic rod is fixedly installed on the top of the fixed plate. A connecting plate is fixedly installed on the output end of the electric telescopic rod. A scraper that fits the conveying device is installed at one end of the connecting plate. A water pump is provided on the collecting box.

[0008] Preferably, the connecting plate is provided with a plurality of mounting holes, a first spring is fixedly installed inside the mounting hole, a clamping block is fixedly installed at one end of the first spring, a groove is provided on the scraper, and a plurality of clamping holes are provided on the inner wall of the groove.

[0009] Preferably, one end of the block is configured to be arc-shaped.

[0010] Preferably, a dust cover is provided above the conveying device, and the conveying device and the dust cover are connected via a fixing block, and a plurality of screws connecting the conveying device and the dust cover are installed on the fixing block.

[0011] Preferably, bolts are movably mounted on the bottom of the legs of the conveying device, and a support plate is fixedly mounted on the bottom of the bolts.

[0012] Preferably, a vacuum cleaner is fixedly mounted on the dust cover, and a dust collecting box is provided on the vacuum cleaner.

[0013] Preferably, a fixing frame is fixedly mounted on the vacuum cleaner, a second spring is fixedly mounted inside the fixing frame, and a limiting block is fixedly mounted on one end of the second spring.

[0014] The utility model has at least the following beneficial effects:

[0015] By setting up the recycling structure, the waste paper adhering to the conveying device can be scraped off to prevent the waste paper from falling onto the device and accumulating, or causing pollution to the environment. After the pulverizing device pulverizes the waste paper, it is transported by the conveying device to the placement table on one side of the conveying device for use in the next step. The conveyor belt on the conveying device is a circular conveyor. The waste paper adhering to the conveyor belt is scraped off by the scraper and falls into the inside of the collection box, which does not cause the waste paper adhering to the conveyor belt to fall onto the device and accumulate. After the waste paper is mixed with water in the collection box, the mixture of waste paper and water can be extracted to the working area of ​​the next step through the water pump, which greatly reduces the work intensity of employees and eliminates the safety hazards of employees in the process of cleaning dry pulping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the ash collection box of the present utility model;

[0019] Figure 3 This is a schematic diagram of the scraper structure of the utility model;

[0020] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 For the utility model Figure 2 Enlarged view of point B in the middle;

[0022] Figure 6 For the utility model Figure 1 Enlarged view of point C in the middle;

[0023] Figure 7 For the utility model Figure 2 Enlarged view of point D in the middle.

[0024] In the figure, 1. crushing device; 2. conveying device; 3. recycling structure; 4. collecting box; 5. fixing plate; 6. electric telescopic rod; 7. connecting plate; 8. scraper; 9. water pump; 10. mounting hole; 11. first spring; 12. clamping block; 13. groove; 14. clamping hole; 15. dust cover; 16. fixing block; 17. screw; 18. bolt; 19. support plate; 20. vacuum cleaner; 21. dust box; 22. fixing frame; 23. second spring; 24. limit block. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] like Figure 1-Figure 7 As shown, this embodiment provides an embodiment of a bulk dry grinding recovery device.

[0027] A dry grinding recovery device includes a crushing device 1 and a conveying device 2. The conveying device 2 is provided with a recovery structure 3. The recovery structure 3 includes a collection box 4 installed below the conveying device 2. Water is provided inside the conveying and collecting box 4. A fixed plate 5 is fixedly installed on one side of the collection box 4. An electric telescopic rod 6 is fixedly installed on the top of the fixed plate 5. A connecting plate 7 is fixedly installed on the output end of the electric telescopic rod 6. A scraper 8 that fits the conveying device 2 is installed at one end of the connecting plate 7. A water pump 9 is provided on the collection box 4. Through the setting of the recovery structure 3, waste paper adhering to the conveying device 2 can be scraped off to prevent waste paper from falling. The waste paper adhering to the conveyor belt is scraped off by the scraper 8 and falls into the inside of the collection box 4, which will not cause the waste paper adhering to the conveyor belt to fall onto the device and cause accumulation. After the waste paper is mixed with water in the collection box 4, the mixture of waste paper and water can be extracted to the working area of ​​the next step through the water pump 9, which greatly reduces the work intensity of the employees and eliminates the potential safety hazards of the employees in the process of cleaning the dry pulping.

[0028] like Figure 4 As shown, a plurality of mounting holes 10 are provided on the connecting plate 7, a first spring 11 is fixedly installed inside the mounting hole 10, a clamping block 12 is fixedly installed at one end of the first spring 11, a groove 13 is provided on the scraper 8, and a plurality of clamping holes 14 are provided on the inner wall of the groove 13. Through the arrangement of the mounting holes 10, the first spring 11, the clamping block 12, the groove 13 and the clamping hole 14, the clamping block 12 can be engaged with the clamping hole 14 under the elastic action of the first spring 11, thereby fixing the scraper 8 on the connecting plate 7. When the scraper 8 is pulled, the clamping block 12 is squeezed and contracted to the inside of the mounting hole 10. After the clamping block 12 is detached from the clamping hole 14, the scraper 8 can be removed, which is convenient for cleaning the waste residue left by dry grinding on the scraper 8.

[0029] like Figure 4 As shown, one end of the block 12 is set to be arc-shaped. By setting one end of the block 12 to be arc-shaped, the friction force at one end of the block 12 can be reduced, making it easier for the block 12 to slide in the scraper 8, thereby facilitating the disassembly and installation of the scraper 8.

[0030] like Figure 1 and Figure 5As shown, a dust cover 15 is provided above the conveying device 2, and the conveying device 2 and the dust cover 15 are connected by a fixing block 16. A plurality of screws 17 are installed on the fixing block 16 to connect the conveying device 2 and the dust cover 15. Through the arrangement of the dust cover 15, the fixing block 16 and the screws 17, the dust generated when the conveying device 2 transports waste paper raw materials can be prevented from flying into the eyes of employees or being inhaled into the mouth, seriously affecting the health of employees. The fixing block 16 is placed between the dust cover 15 and the conveying device 2, and then fixed with a plurality of screws 17, so that the dust cover 15 can be fixed on the conveying device 2 to prevent it from falling off.

[0031] like Figure 6 As shown, a bolt 18 is movably installed at the bottom of the support leg of the conveying device 2, and a support plate 19 is fixedly installed at the bottom of the bolt 18. Through the arrangement of the bolt 18 and the support plate 19, when the conveying device 2 is installed on an uneven ground, the support plate 19 can be adjusted by rotating the bolt 18 so that the support plate 19 contacts the ground, thereby placing the conveying device 2 more stably.

[0032] like Figure 1-2 As shown, a vacuum cleaner 20 is fixedly mounted on the dust cover 15, and a dust collecting box 21 is provided on the vacuum cleaner 20. Through the arrangement of the vacuum cleaner 20 and the dust collecting box 21, starting the vacuum cleaner 20 can suck the dust accumulated inside the dust cover 15 into the interior thereof, and then the dust collecting box 21 can be pulled out to clean the dust, thereby preventing excessive dust accumulation inside the dust cover 15 and causing a malfunction of the conveying device 2.

[0033] like Figure 7 As shown, a fixed frame 22 is fixedly installed on the vacuum cleaner 20, and a second spring 23 is fixedly installed inside the fixed frame 22. A limiting block 24 is fixedly installed on one end of the second spring 23. Through the arrangement of the fixed frame 22, the second spring 23 and the limiting block 24, the limiting block 24 blocks the ash box 21 and the reverse movement under the elastic action of the second spring 23 to prevent the ash box 21 from loosening and slipping. The limiting block 24 is pulled to squeeze the second spring 23 until the limiting block 24 is detached from the ash box 21, and the ash box 21 can be pulled out.

[0034] In this embodiment, if Figure 1-Figure 7 As shown, the working process of a bulk dry grinding recovery device provided in this embodiment is as follows:

[0035] After the waste paper is shredded by the pulverizing device 1, it is transported down by the conveying device 2 to a placement table on one side of the conveying device 2 for use in the next step. The conveyor belt on the conveying device 2 is for circular transportation. The waste paper adhering to the conveyor belt is scraped off by the scraper 8 and falls into the inside of the collecting box 4, which will not cause the waste paper adhering to the conveyor belt to fall onto the device and cause accumulation. After the waste paper is mixed with water in the collecting box 4, the mixture of waste paper and water can be extracted to the working area of ​​the next step through the water pump 9, which greatly reduces the work intensity of employees and eliminates the safety hazards of employees in the process of cleaning dry pulping.

[0036] In summary, in this embodiment, according to a dry grinding pulp recovery device of this embodiment, through the settings of the mounting hole 10, the first spring 11, the clamping block 12, the groove 13 and the clamping hole 14, the clamping block 12 can be engaged with the clamping hole 14 under the elastic action of the first spring 11, thereby fixing the scraper 8 on the connecting plate 7. When the scraper 8 is pulled, the clamping block 12 is squeezed and contracted to the inside of the mounting hole 10. After the clamping block 12 is disengaged from the clamping hole 14, the scraper 8 can be removed, which is convenient for cleaning the waste residue of the dry grinding pulp scraped off from the scraper 8. The setting of the arc-shaped end of the clamping block 12 can reduce the friction force of the one end of the clamping block 12, making it easier for the clamping block 12 to slide in the scraper 8, thereby facilitating the disassembly and installation of the scraper 8. The setting of the dust cover 15, the fixing block 16 and the screw 17 can prevent the dust generated when the conveying device 2 transports the waste paper raw material from floating into the eyes or being inhaled into the mouth, seriously affecting the health of the employees. The fixing block 16 is placed on the dust cover 15 and the conveying device 2, and then fixed with multiple screws 17, the dust cover 15 can be fixed on the conveying device 2 to prevent it from falling off. By setting the bolts 18 and the support plate 19, when the conveying device 2 is installed on an uneven ground, the support plate 19 can be adjusted by turning the bolts 18 so that the support plate 19 contacts the ground, thereby placing the conveying device 2 more stably. By setting the vacuum cleaner 20 and the dust box 21, starting the vacuum cleaner 20 can suck the dust accumulated inside the dust cover 15 into it. The dust collecting box 21 can be cleaned by pulling out the dust collecting box 21 to prevent excessive dust accumulation inside the dust cover 15 and causing a malfunction of the conveying device 2. Through the arrangement of the fixing frame 22, the second spring 23 and the limit block 24, the limit block 24 blocks the ash collecting box 21 and the reverse movement under the elastic action of the second spring 23 to prevent the ash collecting box 21 from loosening and slipping. The limit block 24 is pulled to squeeze the second spring 23 until the limit block 24 is detached from the ash collecting box 21, and the ash collecting box 21 can be pulled out.

[0037] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0038] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0039] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A dry grinding recovery device, comprising a crushing device (1) and a conveying device (2), characterized in that: The conveying device (2) is provided with a recovery structure (3), the recovery structure (3) comprises a collection box (4) installed below the conveying device (2), water is provided inside the conveying collection box (4), a fixed plate (5) is fixedly installed on one side of the collection box (4), an electric telescopic rod (6) is fixedly installed on the top of the fixed plate (5), a connecting plate (7) is fixedly installed on the output end of the electric telescopic rod (6), a scraper (8) that is in contact with the conveying device (2) is installed on one end of the connecting plate (7), and a water pump (9) is provided on the collection box (4).

2. The dry grinding recovery device according to claim 1, characterized in that: The connecting plate (7) is provided with a plurality of mounting holes (10), a first spring (11) is fixedly installed inside the mounting hole (10), a clamping block (12) is fixedly installed at one end of the first spring (11), a groove (13) is provided on the scraper (8), and a plurality of clamping holes (14) are provided on the inner wall of the groove (13).

3. The dry grinding recovery device according to claim 2, characterized in that: One end of the clamping block (12) is arranged in an arc shape.

4. The dry grinding recovery device according to claim 1, characterized in that: A dust cover (15) is provided above the conveying device (2), and the conveying device (2) and the dust cover (15) are connected via a fixing block (16). A plurality of screws (17) for connecting the conveying device (2) and the dust cover (15) are installed on the fixing block (16).

5. The dry grinding recovery device according to claim 1, characterized in that: A bolt (18) is movably mounted on the bottom of the support leg of the conveying device (2), and a support plate (19) is fixedly mounted on the bottom of the bolt (18).

6. The dry grinding recovery device according to claim 4, characterized in that: A dust collector (20) is fixedly mounted on the dust cover (15), and a dust collecting box (21) is provided on the dust collector (20).

7. The dry grinding recovery device according to claim 6, characterized in that: A fixed frame (22) is fixedly mounted on the vacuum cleaner (20), a second spring (23) is fixedly mounted inside the fixed frame (22), and a limiting block (24) is fixedly mounted on one end of the second spring (23).