A slurry conveying device for paper gypsum board processing
By designing a slurry conveying device consisting of a filter box, connecting cylinder, and mixing components, the problems of low conveying efficiency and material blockage caused by clumping in the processing of paper-faced gypsum board were solved, achieving efficient slurry conveying and secondary treatment, and ensuring the smooth progress of subsequent processes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAISHAN GYPSUM (GUANGDONG) CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-29
AI Technical Summary
Existing slurry conveying devices for paper-faced gypsum board processing are prone to clumping, which reduces conveying efficiency and causes material jamming at the inlet, causing inconvenience to subsequent processes.
A slurry conveying device including a filter box, a connecting cylinder, a feeding hopper, and a stirring assembly is designed. The stirring assembly reduces the formation of lumps, and the drive housing drives the second rotating shaft to rotate. Combined with the first spiral conveying blade and the screen cylinder, filtration is carried out to prevent large particles from being output with the slurry and to guide them into the waste discharge hopper for collection and treatment.
It effectively reduced clumping, ensured conveying efficiency and quality, avoided material blockage, and improved the smooth operation of subsequent processes.
Smart Images

Figure CN224296171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper-faced gypsum board processing technology, specifically to a slurry conveying device for paper-faced gypsum board processing. Background Technology
[0002] During the production of paper-faced gypsum board, the slurry needs to be conveyed through a conveying device to facilitate subsequent extrusion molding.
[0003] Existing slurry conveying devices mainly use screw conveyors to continuously transport slurry. However, current screw conveyors rely on screw blades to continuously push the slurry, which easily leads to agglomeration. Agglomeration reduces conveying efficiency and causes slurry to get stuck at the inlet, thus exacerbating agglomeration and causing inconvenience to subsequent processes.
[0004] Therefore, it is of great importance to design a slurry conveying device for paper-faced gypsum board processing to solve the above-mentioned defects. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model designs a slurry conveying device for paper-faced gypsum board processing. This device aims to solve the technical problem that paper-faced gypsum board is prone to clumping during conveying under existing technologies, resulting in reduced conveying efficiency and inconvenience to subsequent processes.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A slurry conveying device for paper-faced gypsum board processing includes a conveying cylinder, a first rotating shaft rotatably connected inside the conveying cylinder, a feed pipe fixedly connected to the rear end of the conveying cylinder, a filter box fixedly installed at the top end of the feed pipe, a connecting cylinder fixedly installed at the rear end of the filter box, a feeding hopper fixedly installed at the top of the connecting cylinder, a stirring assembly installed inside the feeding hopper, and a drive housing fixedly installed between the rear end of the connecting cylinder and the rear end of the conveying cylinder.
[0008] The filter box is rotatably connected to a second rotating shaft. A screen cylinder is fixedly installed inside the filter box and outside the second rotating shaft. Multiple sets of agitators are fixedly installed outside the second rotating shaft and inside the screen cylinder. A first spiral conveying blade is fixedly installed outside the second rotating shaft and outside the connecting cylinder. A waste discharge hopper is fixedly installed at the front end of the filter box.
[0009] As a preferred embodiment of this utility model, the outer side of the filter box is hinged with an inspection door, both ends of which are fixedly connected to the filter box by latches, and a first sealing plate is inserted into the inside of the waste discharge hopper.
[0010] As a preferred embodiment of this utility model, a base frame is fixedly installed below the conveying cylinder, a support frame is fixedly installed on the outside of the filter box, and hydraulic cylinders are fixedly installed at both the front and rear ends of the top of the base frame. The top ends of the two sets of hydraulic cylinders are respectively fixedly connected to the bottom of the conveying cylinder and the support frame.
[0011] As a preferred embodiment of this utility model, a second spiral conveying blade is fixedly installed on the outer side of the first rotating shaft, and a discharge pipe is fixedly installed at the front end of the conveying cylinder.
[0012] As a preferred embodiment of this utility model, an adjustment box is fixedly installed between the feed pipe and the filter box. A second sealing plate is inserted into the inside of the adjustment box, and a locking pin is inserted into the outside of the adjustment box. A hole is opened at the front end of the second sealing plate at the position corresponding to the locking pin.
[0013] As a preferred embodiment of this utility model, the stirring assembly includes two sets of stirring shafts rotatably connected inside the feeding hopper. A transmission housing is fixedly installed on the front of the feeding hopper, and a first motor is fixedly installed on the outside of the transmission housing. A transmission gear is fixedly installed at one end of each of the two sets of stirring shafts inside the transmission housing, and the drive end of the first motor is fixedly connected to one of the sets of transmission gears. A first transmission belt is sleeved between the two sets of transmission gears.
[0014] As a preferred embodiment of this utility model, multiple sets of stirring rods are fixedly connected to the outer sides of both sets of stirring shafts, and the stirring rods on the outer sides of the two sets of stirring shafts are staggered.
[0015] As a preferred embodiment of this utility model, pulleys are fixedly installed at one end of the first rotating shaft and the second rotating shaft inside the drive housing, a second transmission belt is sleeved between the two sets of pulleys, a second motor is fixedly installed on the back of the drive housing, and the drive end of the second motor is fixedly connected to one of the sets of pulleys.
[0016] As a preferred embodiment of this utility model, a mounting bracket is fixedly connected to the bottom of the drive housing, and the front end of the mounting bracket is fixedly connected to the conveying cylinder through a mounting flange.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] In this invention, through the coordinated design of the filter box, connecting cylinder, feeding hopper, stirring assembly, and drive housing, after the slurry is fed into the feeding hopper, the stirring assembly effectively reduces the formation of lumps while preventing material blockage and ensuring conveying efficiency. The drive housing drives the second rotating shaft to rotate, and the first spiral conveying blade stably guides the slurry into the screen cylinder inside the filter box. The stirring paddle further reduces the formation of lumps by stirring the slurry. At the same time, the screen cylinder filters the slurry, preventing large particles from being output with the slurry until they are broken up before being conveyed through the screen cylinder. Large particles that cannot be broken up are finally collected and processed in the waste discharge hopper. Thus, through secondary processing of the slurry, not only can the phenomenon of lumps be avoided, but also the inconvenience caused to subsequent processes can be avoided, ensuring conveying efficiency and quality. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the feeding hopper of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall internal structure of this utility model;
[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0023] In the diagram: 1. Conveying cylinder; 101. Base frame; 102. Support frame; 103. Hydraulic cylinder; 2. First rotating shaft; 201. Second spiral conveyor blade; 202. Discharge pipe; 3. Feed pipe; 301. Adjusting box; 302. Second sealing plate; 303. Locking pin; 304. Insertion hole; 4. Filter box; 401. Second rotating shaft; 402. Screen cylinder; 403. Agitator; 404. First spiral conveyor blade; 405. Waste discharge hopper ; 406. Inspection door; 407. Lock; 408. First sealing plate; 5. Connecting cylinder; 6. Feed hopper; 7. Mixing assembly; 701. Mixing shaft; 702. Transmission housing; 703. First motor; 704. Transmission gear; 705. First transmission belt; 706. Mixing rod; 8. Drive housing; 801. Pulley; 802. Second transmission belt; 803. Second motor; 804. Mounting bracket; 805. Mounting flange. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Example: Please refer to Figures 1-4 This utility model provides a technical solution:
[0026] A slurry conveying device for paper-faced gypsum board processing includes a conveying cylinder 1, a first rotating shaft 2 rotatably connected inside the conveying cylinder 1, a feed pipe 3 fixedly connected to the rear end of the conveying cylinder 1, a filter box 4 fixedly installed at the top end of the feed pipe 3, a connecting cylinder 5 fixedly installed at the rear end of the filter box 4, a feeding hopper 6 fixedly installed at the top of the connecting cylinder 5, a stirring assembly 7 installed inside the feeding hopper 6, and a drive housing 8 fixedly installed between the connecting cylinder 5 and the rear end of the conveying cylinder 1.
[0027] First, a second rotating shaft 401 is rotatably connected inside the filter box 4. A screen cylinder 402 is fixedly installed inside the filter box 4 and outside the second rotating shaft 401. Multiple sets of agitators 403 are fixedly installed outside the second rotating shaft 401 and inside the screen cylinder 402. A first spiral conveyor blade 404 is fixedly installed outside the second rotating shaft 401 and outside the connecting cylinder 5. A waste discharge hopper 405 is fixedly installed at the front end of the filter box 4. After the slurry is fed from the feeding hopper 6, the stirring assembly 7 can effectively reduce the formation of agglomerates while avoiding material blockage and ensuring conveying efficiency. The second rotating shaft 403 is driven by the drive housing 8. The rotating shaft 401 rotates, and the first spiral conveying blade 404 stably guides the slurry into the screen cylinder 402 inside the filter box 4. The stirring paddle 403 further agitates the slurry to reduce agglomeration. At the same time, the screen cylinder 402 filters the slurry to prevent large particles from being discharged with the slurry. Only after being broken up can the slurry be conveyed through the screen cylinder 402. Large particles that cannot be broken up are finally discharged into the waste discharge hopper 405 for collection and treatment. Thus, by performing secondary treatment on the slurry, not only can agglomeration be avoided, but also inconveniences to subsequent processes can be avoided, ensuring conveying efficiency and quality.
[0028] Furthermore, an inspection door 406 is hinged to the outside of the filter box 4. Both ends of the inspection door 406 are fixedly connected to the filter box 4 via latches 407. A first sealing plate 408 is inserted into the inside of the waste discharge hopper 405. The inspection door 406 can be opened via the latches 407 to observe the condition inside the filter box 4, and it is also convenient for cleaning and maintenance. Pulling out the first sealing plate 408 makes it easy to clean large particles clumps in the waste discharge hopper 405.
[0029] Then, a base frame 101 is fixedly installed below the conveying cylinder 1, and a support frame 102 is fixedly installed on the outside of the filter box 4. Hydraulic cylinders 103 are fixedly installed at both the front and rear ends of the top of the base frame 101. The top ends of the two sets of hydraulic cylinders 103 are fixedly connected to the bottom of the conveying cylinder 1 and the support frame 102 respectively. The base frame 101 and the conveying cylinder 1 are raised by the hydraulic cylinders 103 to facilitate the adjustment of the material conveying height according to the processing equipment, which further improves the applicability of the device.
[0030] Furthermore, a second spiral conveying blade 201 is fixedly installed on the outer side of the first rotating shaft 2, and a discharge pipe 202 is fixedly installed at the front end of the conveying cylinder 1. The first rotating shaft 2 is driven to rotate by the drive housing 8, and the slurry is conveyed by the second spiral conveying blade 201 and finally discharged through the discharge pipe 202.
[0031] An adjusting box 301 is fixedly installed between the conveying cylinder 1 and the filter box 4. A second sealing plate 302 is inserted into the inside of the adjusting box 301, and a locking pin 303 is inserted into the outside of the adjusting box 301. An insertion hole 304 is opened at the front end of the second sealing plate 302 corresponding to the locking pin 303. After the locking pin 303 is pulled out, the conveying speed can be adjusted according to the requirements by adjusting the second sealing plate 302.
[0032] Furthermore, the mixing assembly 7 includes two sets of mixing shafts 701 rotatably connected inside the feeding hopper 6. A transmission housing 702 is fixedly installed on the front of the feeding hopper 6, and a first motor 703 is fixedly installed on the outside of the transmission housing 702. A transmission gear 704 is fixedly installed at one end of each of the two sets of mixing shafts 701 inside the transmission housing 702, and the drive end of the first motor 703 is fixedly connected to one of the transmission gears 704. A first transmission belt 705 is sleeved between the two sets of transmission gears 704. Multiple sets of stirring rods 706 are fixedly connected to each side, and the stirring rods 706 on the outer side of the two sets of stirring shafts 701 are staggered. When the slurry is fed into the feeding hopper 6, the first motor 703 is started to drive the transmission gear 704 to rotate. Under the transmission of the first transmission belt 705, the two sets of stirring shafts 701 are driven to rotate. The multiple sets of stirring rods 706 on the outer side of the stirring shafts 701 can stir the slurry. The staggered stirring rods 706 can improve the stirring effect, thereby effectively reducing the formation of lumps and avoiding material blockage to ensure conveying efficiency.
[0033] Secondly, pulleys 801 are fixedly installed at one end of the first rotating shaft 2 and the second rotating shaft 401 inside the drive housing 8. A second transmission belt 802 is sleeved between the two sets of pulleys 801. A second motor 803 is fixedly installed on the back of the drive housing 8, and the drive end of the second motor 803 is fixedly connected to one set of pulleys 801. The second motor 803 drives the pulleys 801 to rotate, and the first rotating shaft 2 and the second rotating shaft 401 are driven to rotate under the transmission of the second transmission belt 802.
[0034] Finally, a mounting bracket 804 is fixedly connected to the bottom of the drive housing 8. The front end of the mounting bracket 804 is fixedly connected to the conveying cylinder 1 through the mounting flange 805. After the front end of the mounting bracket 804 is fixed to the conveying cylinder 1 through the mounting flange 805, the connection strength between the drive housing 8 and the conveying cylinder 1 is ensured, thereby ensuring the stability of the first rotating shaft 2.
[0035] In this embodiment, the specific implementation scenario is as follows: After the slurry is fed into the feeding hopper 6, the stirring component 7 can effectively reduce the formation of lumps while avoiding material blockage and ensuring conveying efficiency. The second rotating shaft 401 is driven to rotate by the drive housing 8, and the first spiral conveying blade 404 stably guides the slurry into the screen cylinder 402 inside the filter box 4. The stirring paddle 403 further agitates the slurry to reduce the formation of lumps. At the same time, the screen cylinder 402 filters the slurry to prevent large particles from being output with the slurry until they are broken up before being conveyed through the screen cylinder 402. Large particles that cannot be broken up are finally guided into the waste discharge hopper 405 for collection and treatment. The entire operation process is simple and convenient. This utility model, through its design, can perform secondary treatment of the slurry, which not only avoids the phenomenon of lumps but also avoids inconvenience to subsequent processes, ensuring conveying efficiency and quality.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A slurry conveying device for paper-faced gypsum board processing, comprising a conveying cylinder (1), characterized in that: The conveying cylinder (1) is rotatably connected to a first rotating shaft (2), the rear end of the conveying cylinder (1) is fixedly connected to a feed pipe (3), the top end of the feed pipe (3) is fixedly installed with a filter box (4), the rear end of the filter box (4) is fixedly installed with a connecting cylinder (5), the top of the connecting cylinder (5) is fixedly installed with a feeding hopper (6), the inside of the feeding hopper (6) is installed with a stirring assembly (7), and a drive housing (8) is fixedly installed between the connecting cylinder (5) and the rear end of the conveying cylinder (1). The filter box (4) is rotatably connected to a second rotating shaft (401). A screen cylinder (402) is fixedly installed inside the filter box (4) and outside the second rotating shaft (401). Multiple sets of agitators (403) are fixedly installed outside the second rotating shaft (401) and inside the screen cylinder (402). A first spiral conveying blade (404) is fixedly installed outside the second rotating shaft (401) and outside the connecting cylinder (5). A waste discharge hopper (405) is fixedly installed at the front end of the filter box (4).
2. The slurry conveying device for paper-faced gypsum board processing according to claim 1, characterized in that: The filter box (4) is hinged to the outside of the inspection door (406), and both ends of the inspection door (406) are fixedly connected to the filter box (4) by a latch (407). The waste discharge hopper (405) is inserted with a first sealing plate (408).
3. The slurry conveying device for paper-faced gypsum board processing according to claim 1, characterized in that: A base frame (101) is fixedly installed below the conveying cylinder (1), and a support frame (102) is fixedly installed on the outside of the filter box (4). Hydraulic cylinders (103) are fixedly installed at both the front and rear ends of the top of the base frame (101), and the top ends of the two sets of hydraulic cylinders (103) are fixedly connected to the bottom of the conveying cylinder (1) and the support frame (102), respectively.
4. The slurry conveying device for paper-faced gypsum board processing according to claim 1, characterized in that: A second spiral conveying blade (201) is fixedly installed on the outer side of the first rotating shaft (2), and a discharge pipe (202) is fixedly installed at the front end of the conveying cylinder (1).
5. The slurry conveying device for paper-faced gypsum board processing according to claim 1, characterized in that: An adjustment box (301) is fixedly installed between the feed pipe (3) and the filter box (4). A second sealing plate (302) is inserted into the inside of the adjustment box (301), and a locking pin (303) is inserted into the outside of the adjustment box (301). An insertion hole (304) is opened at the front end of the second sealing plate (302) at the position corresponding to the locking pin (303).
6. The slurry conveying device for paper-faced gypsum board processing according to claim 1, characterized in that: The stirring assembly (7) includes two sets of stirring shafts (701) rotatably connected inside the feeding hopper (6). A transmission housing (702) is fixedly installed on the front of the feeding hopper (6). A first motor (703) is fixedly installed on the outside of the transmission housing (702). A transmission gear (704) is fixedly installed at one end of each of the two sets of stirring shafts (701) inside the transmission housing (702). The drive end of the first motor (703) is fixedly connected to one of the sets of transmission gears (704). A first transmission belt (705) is sleeved between the two sets of transmission gears (704).
7. The slurry conveying device for paper-faced gypsum board processing according to claim 6, characterized in that: Multiple sets of stirring rods (706) are fixedly connected to the outer side of both sets of stirring shafts (701), and the stirring rods (706) on the outer side of the two sets of stirring shafts (701) are staggered.
8. The slurry conveying device for paper-faced gypsum board processing according to claim 1, characterized in that: The first rotating shaft (2) and the second rotating shaft (401) are both fixedly installed with pulleys (801) at one end inside the drive housing (8). A second transmission belt (802) is sleeved between the two sets of pulleys (801). A second motor (803) is fixedly installed on the back of the drive housing (8), and the drive end of the second motor (803) is fixedly connected to one of the sets of pulleys (801).
9. A slurry conveying device for paper-faced gypsum board processing according to claim 1, characterized in that: The bottom of the drive housing (8) is fixedly connected to a mounting bracket (804), and the front end of the mounting bracket (804) is fixedly connected to the conveying cylinder (1) through a mounting flange (805).