Sludge impurity removal driving structure
By designing a sludge removal drive structure, which uses transmission gears and sliding blocks to drive the extrusion plate, the problem of incomplete sludge removal in existing technologies is solved, achieving more efficient sludge separation and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-03-03
AI Technical Summary
Existing belt sludge dewatering machines do not thoroughly remove impurities from sludge, requiring multiple treatments and increasing costs.
A sludge removal drive structure was designed, including a drive control slide plate and a transmission structure. The extrusion plate is driven to move through the transmission gear and sliding block to achieve the re-extrusion and separation of sludge.
It improves the efficiency of sludge removal and saves time and costs.
Smart Images

Figure CN223963392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sludge removal, specifically a sludge removal driving structure. Background Technology
[0002] A sludge separator (also known as a sludge dewatering machine or solid-liquid separation device) is a mechanical device used to treat sewage and sludge. Its main function is to remove solid impurities from water, thereby achieving solid-liquid separation to facilitate subsequent sludge treatment or disposal. This equipment is widely used in sewage treatment plants, industrial wastewater treatment, and municipal solid waste treatment.
[0003] Main functions and working principle:
[0004] Solid-liquid separation: separating solid particles and water from a liquid using physical or chemical means, usually employing methods such as gravity, centrifugation, or pressure filtration;
[0005] Volume reduction: Removing water can greatly reduce the volume of sludge, making it easier to compress, transport, and process.
[0006] Increasing sludge concentration: Dewatering can increase the solids concentration of sludge, creating conditions for subsequent incineration, landfill, or agricultural disposal.
[0007] Common types: belt sludge dewatering machine, centrifugal sludge dewatering machine, spiral sludge dewatering machine, etc.
[0008] In sludge processing plants, belt sludge dewatering machines (belt controlled extrusion) are not thorough enough in removing impurities from sludge. Sometimes, the same batch of sludge needs to be dewatered multiple times, which increases costs. Utility Model Content
[0009] The objective of this utility model is achieved through the following technical solution:
[0010] A sludge removal drive structure includes a drive control slide plate for mounting and limiting, wherein one end face of the drive control slide plate is respectively movable relative to a first sliding block and a second sliding block;
[0011] The first sliding block has one end face near the drive control slide plate that can move through the drive control slide plate via the first rotating shaft and is connected to the first drive gear, which is connected to the transmission structure.
[0012] The second sliding block has one end face near the drive control slide plate that can move through the drive control slide plate via the second rotating shaft and is connected to the second drive gear, which is also connected to the transmission structure.
[0013] The transmission structure drives the first drive gear and the second drive gear to move respectively.
[0014] Preferably, the drive control slide plate has a groove on one end face near the first sliding block and the second sliding block, and the first sliding block and the second sliding block are respectively movably adapted in the groove;
[0015] The other end face of the first sliding block is used to connect to the extrusion plate, and the other end face of the second sliding block is also used to connect to the extrusion plate. The first sliding block and the second sliding block move relative to each other along the chute. The extrusion plate connected to the first sliding block moves relative to each other with the extrusion plate connected to the second sliding block, so that the sludge placed between the extrusion plate connected to the first sliding block and the extrusion plate connected to the second sliding block is extruded and separated again.
[0016] Preferably, a first limiting groove is provided at one end of the drive control slide plate near the first sliding block;
[0017] The first sliding block is connected to a first sliding shaft. The end of the first sliding shaft away from the first sliding block can move through the first limiting groove and the end is connected to the first driving gear.
[0018] Preferably, a second limiting groove is provided at one end of the drive control slide plate near the second sliding block;
[0019] The second sliding block is connected to a second sliding shaft. The end of the second sliding shaft away from the second sliding block can move through the second limiting groove and the end is connected to the second drive gear.
[0020] Preferably, the transmission structure includes a large transmission gear and a transmission shaft gear;
[0021] A drive shaft is connected to the large transmission gear. One end of the drive shaft is rotatably connected to the drive control slide plate via a bearing, and the other end of the drive shaft is rotatably connected to a bearing seat via a bearing. The bearing seat is connected and fixed to the drive control slide plate via a support frame.
[0022] The transmission shaft gear meshes with the large transmission gear, and the transmission shaft gear is connected to the transmission shaft;
[0023] One end of the drive shaft is rotatably connected to the first limiting block via a bearing, and the first limiting block is used to limit the rotation of the drive shaft.
[0024] The other end of the drive shaft rotatably passes through the second limiting block via a bearing, and the end is used to connect to the output end of the servo motor that drives the drive shaft to rotate. The housing of the servo motor is used to fix it on the drive control slide plate.
[0025] The second limiting block is used to limit the rotation of the drive shaft.
[0026] Preferably, a transmission crank is provided between the transmission gear and the drive control slide plate;
[0027] The middle part of the transmission crank is connected to the drive shaft, and one end of the transmission crank is rotatably connected to the first connecting gear through the first connecting seat. The first connecting gear meshes with the first drive gear, and the first connecting seat is movably connected to the first sliding shaft.
[0028] Preferably, the end of the transmission crank away from the first connecting gear is rotatably connected to a second connecting gear via a second connecting seat. The second connecting gear meshes with the second driving gear, and the second connecting seat is movably connected to the second sliding shaft.
[0029] Preferably, a transmission gear is provided between the transmission crank and the drive control slide plate;
[0030] The transmission gear is connected to the drive shaft, and the transmission gear meshes with the first connecting gear and the second connecting gear respectively.
[0031] The beneficial effects of this utility model are as follows: The purpose of this utility model is to provide a sludge removal drive structure, which is used to drive and control two extrusion plates that drive the additional sludge to remove impurities (sludge-water separation). Through this drive structure, the efficiency of sludge removal can be improved, and time and cost can be saved. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the connection structure of a sludge removal driving structure according to the present invention;
[0033] Figure 2 This is an exploded view of the connecting structure of a sludge removal driving structure according to the present invention.
[0034] Figure 3 This is a schematic diagram of the transmission structure connection structure of a sludge removal drive structure according to the present invention;
[0035] Figure 4 This is an exploded view of the transmission structure connection structure of a sludge removal drive structure according to the present invention.
[0036] In the figure, 1-drive control slide plate, 2-first sliding block, 3-second sliding block, 4-transmission large gear, 5-transmission shaft gear, 6-transmission crank, 7-transmission gear, 21-first drive gear, 22-first connecting gear, 31-second drive gear, 32-second connecting gear, 41-bearing seat. Detailed Implementation
[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0038] Example 1
[0039] like Figures 1 to 4 As shown, a sludge removal drive structure is used to drive and control two extrusion plates that perform additional sludge removal (sludge-water separation). The drive structure includes a drive control slide plate 1 for mounting and limiting, with a first sliding block 2 and a second sliding block 3 respectively movable at one end face of the drive control slide plate 1. The first sliding block 2, near the end face of the drive control slide plate 1, passes through the drive control slide plate 1 via a first rotating shaft and is connected to a first drive gear 21, which is connected to a transmission structure. The second sliding block 3, near the end face of the drive control slide plate 1, passes through the drive control slide plate 1 via a second rotating shaft and is connected to a second drive gear 31, which is also connected to the transmission structure. The transmission structure drives the first drive gear 21 and the second drive gear 31 to move respectively.
[0040] Meanwhile, the drive control slide plate 1 of this setting has a groove on one end face near the first sliding block 2 and the second sliding block 3. The first sliding block 2 and the second sliding block 3 are respectively movably adapted in the groove. The other end face of the first sliding block 2 is used to connect the extrusion plate, and the other end face of the second sliding block 3 is also used to connect the extrusion plate. The first sliding block 2 and the second sliding block 3 move relative to each other along the groove. The extrusion plate connected to the first sliding block 2 and the extrusion plate connected to the second sliding block 3 move relative to each other, so that the sludge placed between the extrusion plate connected to the first sliding block 2 and the extrusion plate connected to the second sliding block 3 is extruded and separated again.
[0041] In this embodiment, the drive control slide plate 1 is installed and fixed in the designated position. Extrusion plates are respectively installed and connected to the first sliding block 2 and the second sliding block 3. A container with a filter cloth is placed between the extrusion plates. The container holds the sludge that needs to be removed (mud-water separation), and the two ends of the container allow the extrusion plates to move. When it is necessary to remove impurities from the sludge in the container between the two extrusion plates, the transmission structure of the drive structure is controlled to drive the first drive gear 21 and the second drive gear 31 to move. This causes the first sliding block 2 and the second sliding block 3 to move relative to each other along the grooves opened on the drive control slide plate 1, thereby causing the extrusion plates connected to the first sliding block 2 and the second sliding block 3 to move relative to each other. This further removes impurities from the sludge placed in the container between the two extrusion plates, thereby improving the removal efficiency.
[0042] Example 2
[0043] Based on Embodiment 1, the drive control slide plate 1 has a first limiting groove at one end near the first sliding block 2; a first sliding shaft is connected to the first sliding block 2, and the end of the first sliding shaft away from the first sliding block 2 can movably pass through the first limiting groove, and the end is connected to the first drive gear 21. Furthermore, the drive control slide plate 1 has a second limiting groove at one end near the second sliding block 3; a second sliding shaft is connected to the second sliding block 3, and the end of the second sliding shaft away from the second sliding block 3 can movably pass through the second limiting groove, and the end is connected to the second drive gear 31.
[0044] Meanwhile, the transmission structure of this setup includes a large transmission gear 4 and a transmission shaft gear 5. A drive shaft is connected to the large transmission gear 4. One end of the drive shaft is rotatably connected to the drive control slide plate 1 via a bearing, and the other end of the drive shaft is rotatably connected to a bearing seat 41 via a bearing. The bearing seat 41 is connected and fixed to the drive control slide plate 1 via a support frame. The transmission shaft gear 5 meshes with the large transmission gear 4 and is connected to the transmission shaft. One end of the transmission shaft is rotatably connected to a first limiting block via a bearing. The first limiting block is used to limit the rotation of the transmission shaft. The other end of the transmission shaft rotatably passes through a second limiting block via a bearing, and its end is used to connect to the output end of the servo motor that drives the transmission shaft to rotate. The housing of the servo motor is used to fix it to the drive control slide plate 1. The second limiting block is used to limit the rotation of the transmission shaft.
[0045] Furthermore, a transmission crank 6 is provided between the transmission gear 5 and the drive control slide plate 1; the middle part of the transmission crank 6 is connected to the drive shaft, and one end of the transmission crank 6 is rotatably connected to a first connecting gear 22 via a first connecting seat 61. The first connecting gear 22 is in transmission engagement with the first drive gear 21, and the first connecting seat 61 is movably connected to the first sliding shaft. The end of the transmission crank 6 away from the first connecting gear 22 is rotatably connected to a second connecting gear 32, which is in transmission engagement with the second drive gear 31. The second connecting seat 62 is movably connected to the second sliding shaft. A transmission gear 7 is provided between the transmission crank 6 and the drive control slide plate 1; the transmission gear 7 is connected to the drive shaft, and the transmission gear 7 is in transmission engagement with the first connecting gear 22 and the second connecting gear 32, respectively.
[0046] In this embodiment, the servo motor of the device is controlled to drive the transmission shaft gear 5 on the transmission shaft to rotate, thereby driving the transmission gear 4 meshing with the transmission shaft gear 5 to rotate. The transmission gear 4 then drives the first connecting gear 22 and the second connecting gear 32 to rotate respectively. The first connecting gear 22 is also driven to rotate with the first driving gear 21. Similarly, the second connecting gear 32 is driven to rotate with the second driving gear 31.
[0047] Furthermore, while the transmission shaft gear 5 rotates, it also drives the transmission gear 4, which meshes with the transmission shaft gear 5 on the transmission shaft, to rotate. The transmission gear 4 drives the transmission crank 6 to rotate, and also drives the transmission gear 7 to rotate. Thus, while the transmission crank 6 drives the first connecting gear 22 connected at one end to move relative to each other, under the action of the transmission gear 7's transmission meshing limit, the first driving gear 21, which meshes with the first connecting gear 22, moves along the first sliding groove through the first sliding shaft. The first sliding block 3, connected to the other end of the first sliding shaft, moves along the sliding groove opened on the drive control slide plate 1. Similarly, while the transmission shaft gear 5 rotates, it also drives the transmission gear 4, which meshes with the transmission shaft gear 5 on the transmission shaft, to rotate. The transmission gear 4 drives the transmission crank 6 to rotate, and also drives the transmission gear 7 to rotate. Thus, while the transmission crank 6 drives the second connecting gear 32 connected at one end to move relative to each other, under the action of the transmission gear 7's transmission meshing limit, the second driving gear 31, which meshes with the second connecting gear 32, moves along the second sliding groove through the second sliding shaft. The second sliding block 3, connected to the other end of the second sliding shaft, moves along the sliding groove opened on the drive control slide plate 1.
[0048] Ultimately, through the aforementioned transmission control, control can be achieved. The first sliding block 2 and the second sliding block 3 move relative to each other along the groove opened on the control slide plate 1. The first sliding block 2 and the second sliding block 3 drive the respective connected extrusion plates to move relative to each other, thereby further removing impurities from the sludge in the container set between the two extrusion plates. This can improve the efficiency of sludge removal and save time and costs.
Claims
1. A sludge decontamination drive structure, characterized by, Including for installing the drive control slide plate for limiting, the end face of the drive control slide plate is respectively opposite to the first sliding block and the second sliding block that can move; The first sliding block is close to the end face of the drive control slide plate and is movably connected with the first drive gear through the first rotating shaft, and the first drive gear is connected to the transmission structure; The second sliding block is close to the end face of the drive control slide plate and is movably connected with the second drive gear through the second rotating shaft, and the second drive gear is also connected to the transmission structure; The first drive gear and the second drive gear are driven by the transmission structure.
2. A sludge decontamination drive structure according to claim 1, wherein The drive control slide plate is provided with a sliding groove on the side end face close to the first sliding block and the second sliding block, and the first sliding block and the second sliding block are movably fitted in the sliding groove. The other end face of the first sliding block is used for connecting the extrusion plate, and the other end face of the second sliding block is also used for connecting the extrusion plate, the first sliding block and the second sliding block are movably fitted in the sliding groove, the extrusion plate connected with the first sliding block and the extrusion plate connected with the second sliding block are movably fitted, and the sludge placed between the extrusion plate connected with the first sliding block and the extrusion plate connected with the second sliding block is extruded and separated again.
3. A sludge decontamination drive structure according to claim 2, wherein The drive control slide plate is provided with a first limiting sliding groove on the end close to the first sliding block. The first sliding shaft is connected to the first sliding block, and the end of the first sliding shaft away from the first sliding block is movably connected to the first limiting sliding groove and connected to the first drive gear.
4. The sludge decontamination drive structure of claim 3, wherein, The drive control slide plate is provided with a second limiting sliding groove on the end close to the second sliding block. The second sliding shaft is connected to the second sliding block, and the end of the second sliding shaft away from the second sliding block is movably connected to the second limiting sliding groove and connected to the second drive gear.
5. A sludge decontamination drive structure according to claim 4, wherein The transmission structure comprises a transmission gear and a transmission shaft gear. The drive shaft is connected to the transmission gear, one end of the drive shaft is rotatably connected to the drive control slide plate through a bearing, the other end of the drive shaft is rotatably connected to the bearing seat through a bearing, and the bearing seat is fixedly connected to the drive control slide plate through a support frame. The transmission shaft gear is in transmission engagement with the transmission gear, and the transmission shaft gear is connected to the transmission shaft. One end of the transmission shaft is rotatably connected to the first limiting block through a bearing, and the first limiting block is used for limiting the rotation of the transmission shaft. The other end of the transmission shaft is rotatably connected to the second limiting block through a bearing, and the end of the transmission shaft is used for connecting the output end of the servo motor for driving the transmission shaft to rotate, and the shell of the servo motor is fixed to the drive control slide plate. The second limiting block is used for limiting the rotation of the transmission shaft.
6. A sludge decontamination drive structure according to claim 5, wherein, A transmission crank is arranged between the transmission gear and the drive control slide plate. The middle part of the transmission crank is connected to the drive shaft, one end of the transmission crank is rotatably connected to the first connecting gear through the first connecting seat, the first connecting gear is in transmission engagement with the first drive gear, and the first connecting seat is movably connected to the first sliding shaft.
7. A sludge decontamination drive structure according to claim 6, wherein The end of the transmission curved rod away from the first connecting gear is rotatably connected with a second connecting gear through a second connecting seat, the second connecting gear is in transmission engagement with a second driving gear, and the second connecting seat is movably connected on a second sliding shaft.
8. A sludge decontamination drive structure according to claim 7, wherein A transmission gear is arranged between the transmission curved rod and the driving control sliding plate. The transmission gear is connected on a driving shaft, and the transmission gear is in transmission engagement with the first connecting gear and the second connecting gear respectively.