Adjustable anti-entanglement sludge delivery device
By designing an adjustable anti-tangling sludge conveying device, and utilizing a servo motor to drive a worm gear transmission system and shaftless spiral blades, the problems of the inability to adjust the height of the screw conveyor and sludge tangling are solved, achieving flexible adjustment and efficient conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南京沃锐特环境科技有限公司
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-29
AI Technical Summary
Existing screw conveyors have a fixed structure, making it impossible to flexibly adjust the conveying height, thus failing to meet different conveying needs, and there is a possibility of sludge entanglement.
An adjustable anti-tangling sludge conveying device was designed, comprising a support assembly, a conveying assembly, an adjusting mechanism, and a drive assembly. The worm gear transmission system driven by a servo motor enables flexible adjustment of the conveying height, and shaftless spiral blades are used to reduce sludge tangling.
It enables flexible adjustment of conveying height, improves applicability and flexibility, reduces the possibility of sludge entanglement, reduces equipment failure and maintenance costs, and improves sludge conveying efficiency.
Smart Images

Figure CN224298080U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sludge conveying equipment, specifically an adjustable anti-tangling sludge conveying device. Background Technology
[0002] Sludge conveying devices are key equipment in wastewater treatment, chemical industry, metallurgy and other fields. They are mainly used for efficient transportation of sludge with high viscosity and high solid content. Common types include screw conveyors, scraper conveyors, belt conveyors and pumps. Screw conveyors are suitable for short-distance transportation of viscous sludge. They are used in the process of transporting sludge from the sludge dewatering machine room to the truck.
[0003] The shaftless helical blades of the screw conveyor can push sludge, which can not only effectively realize the sludge transportation operation, but also prevent sludge blockage during transportation. However, most screw conveyors have a fixed structure and cannot flexibly adjust the conveying height, so they cannot meet different transportation needs during the transportation process.
[0004] In summary, this utility model provides an adjustable anti-tangling sludge conveying device to solve the above problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] An adjustable anti-tangling sludge conveying device includes a support assembly comprising a bracket, a vertical plate and a connecting plate mounted on one top end of the bracket, a support rod and a support plate located at the other top end of the bracket, and casters fixed around the bottom of the bracket for movement; a conveying assembly for conveying sludge, wherein the vertical plate and the connecting plate support the conveying assembly; and an adjusting mechanism including an adjusting component for adjusting the conveying height of the conveying assembly and a drive component for providing power to the adjusting component, wherein the drive component is fixed to the top of the support plate. The adjusting component includes a movable rod, a convex plate fixed to the top of the movable rod, a concave plate movably connected to the convex plate by a movable pin, a lead screw located in the inner cavity of the movable rod, a nut sleeved on the surface of the lead screw, and a guide rod and a guide plate for guiding, wherein the nut is fixed to the bottom of the movable rod.
[0007] Furthermore, in this utility model, the drive assembly includes a fixed base fixed to the top of the support plate, a servo motor fixed to one side of the fixed base, and a worm and a worm wheel installed in the inner cavity of the fixed base.
[0008] Furthermore, in this utility model, the output shaft of the servo motor passes through the inner cavity of the fixed base and is connected to the worm gear drive. The worm gear meshes with the worm wheel, and both the worm gear and the worm wheel are movably connected to the inner wall of the fixed base through bearings.
[0009] Furthermore, in this utility model, the conveying assembly includes a conveying cylinder, a drive motor and a reducer fixed to one end of the conveying cylinder, a shaftless helical blade located in the inner cavity of the conveying cylinder, a drive shaft for driving the shaftless helical blade, a discharge port for discharging material, a feed port for feeding material, and a drain valve for draining water.
[0010] Furthermore, in this utility model, the reducer is fixed to one end of the conveying cylinder, the drive motor is fixed to the top of the reducer, one end of the transmission shaft is fixedly connected to the shaftless spiral blade, the discharge port is located at the bottom of one end of the conveying cylinder and communicates with the inner cavity of the conveying cylinder, the feed port is fixed to the top of the other end of the conveying cylinder, the drain valve communicates with the inner cavity of the conveying cylinder, the output shaft of the drive motor is drivenly connected to the input shaft of the reducer, and the output shaft of the reducer passes through the inner cavity of the conveying cylinder and is drivenly connected to the transmission shaft.
[0011] Furthermore, in this utility model, the concave plate is fixedly connected to the conveying cylinder, one end of the guide rod is fixedly connected to the fixed seat, the guide plate slides on the surface of the guide rod, the guide plate is fixedly connected to the movable rod, and one end of the lead screw passes through the movable rod and the nut and extends into the inner cavity of the fixed seat, and is fixedly connected to the worm gear.
[0012] Furthermore, in this utility model, the support rod is fixedly connected to the bracket, the support plate is sleeved on the surface of the bracket, one end of the upright plate is fixedly connected to the bracket, the other end of the upright plate passes through the inner cavity of the connecting plate and is movably connected to the connecting plate through a movable pin, the connecting plate is fixedly connected to the conveying cylinder, and two sets of the upright plate and the connecting plate are provided.
[0013] Beneficial effects: This utility model has the following beneficial effects:
[0014] This invention enables the adjustment of the conveying height of the conveying component through an adjustment mechanism. Power is provided by the drive component, and the screw and nut in the adjustment component work together to precisely control the lifting and lowering of the movable rod, thereby changing the height of the conveying cylinder. This allows the device to adapt to different working scenarios and needs, improving its applicability and flexibility. The conveying component uses shaftless spiral blades, which can effectively reduce the possibility of sludge entanglement, ensure the smoothness of sludge conveying, reduce equipment failure and maintenance costs caused by entanglement, and effectively improve the efficiency of sludge conveying. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the main structure of the support component of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure between the adjustment component and the drive component of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure between the lead screw, the movable rod, and the nut of this utility model;
[0019] Figure 5 This is a schematic diagram of the connection structure between the transmission shaft, the reducer, and the shaftless helical blades of this utility model.
[0020] In the picture:
[0021] 100. Support assembly; 110. Bracket; 120. Vertical plate; 130. Connecting plate; 140. Support rod; 150. Support plate; 160. Caster; 200. Conveying assembly; 210. Conveying cylinder; 220. Drive motor; 230. Reducer; 240. Shaftless spiral blade; 250. Drive shaft; 260. Discharge port; 270. Feed port; 280. Drain valve; 300. Adjusting mechanism; 310. Adjusting assembly; 311. Movable rod; 312. Convex plate; 313. Concave plate; 314. Lead screw; 315. Nut; 316. Guide rod; 317. Guide plate; 320. Drive assembly; 321. Fixed base; 322. Servo motor; 323. Worm gear; 324. Worm wheel. Detailed Implementation
[0022] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0023] Example 1
[0024] like Figure 1-5The first embodiment of this utility model is shown, which provides an adjustable anti-tangling sludge conveying device, including a support assembly 100, comprising a bracket 110, a vertical plate 120 and a connecting plate 130 mounted on one top end of the bracket 110, a support rod 140 and a support plate 150 located at the other top end of the bracket 110, and casters 160 fixed around the bottom of the bracket 110 for movement; a conveying assembly 200 for sludge conveying, wherein the vertical plate 120 and the connecting plate 130 support the conveying assembly 200; and an adjusting mechanism 300, comprising a mechanism for adjusting the conveying assembly. The component 200 includes a height adjustment assembly 310 for conveying the height, and a drive assembly 320 for providing power to the adjustment assembly 310. The drive assembly 320 is fixed to the top of the support plate 150. The adjustment assembly 310 includes a movable rod 311, a convex plate 312 fixed to the top of the movable rod 311, a concave plate 313 movably connected to the convex plate 312 by a movable pin, a lead screw 314 located in the inner cavity of the movable rod 311, a nut 315 sleeved on the surface of the lead screw 314, and a guide rod 316 and a guide plate 317 for guiding. The nut 315 is fixed to the bottom of the movable rod 311.
[0025] like Figure 1-5 As shown, the support component 100 provides support and mobility for the entire device. The bracket 110 is the basic support structure of the device. The upright plate 120 and the connecting plate 130 support the conveying component 200. The upright plate 120 and the connecting plate 130 are movably connected by a movable pin, allowing the conveying component 200 to move within a certain range. The support rod 140 and the support plate 150 provide auxiliary support. The casters 160 facilitate the movement of the device and are equipped with brakes. The conveying height of the conveying component 200 can be adjusted through the adjustment mechanism 300. The adjustment mechanism 300 consists of an adjustment component 310 and a drive component 320. The servo motor 322 in the drive component 320 outputs power, and its output shaft passes through the inner cavity of the fixed base 321 to drive the worm gear 323 to rotate. Since the worm 323 meshes with the worm wheel 324, the worm wheel 324 rotates. One end of the lead screw 314 is fixedly connected to the worm wheel 324, and the lead screw 314 rotates with the rotation of the worm wheel 324. The nut 315 is fixed to the bottom of the movable rod 311 and sleeved on the surface of the lead screw 314. When the lead screw 314 rotates, the nut 315 will drive the movable rod 311 to move linearly along the lead screw 314. The guide rod 316 and the guide plate 317 ensure that the linear movement of the movable rod 311 is stable and does not deviate. The convex plate 312 at the top of the movable rod 311 is movably connected to the concave plate 313 through a movable pin. The concave plate 313 is fixedly connected to the conveying cylinder 210, so that the lifting and lowering of the movable rod 311 can change the height of the discharge end of the conveying cylinder 210, thereby realizing the flexible adjustment of the conveying height.
[0026] Example 2
[0027] Reference Figure 1 , 3 4 and 5 represent the second embodiment of this utility model, which is based on the previous embodiment.
[0028] In this embodiment, the drive assembly 320 includes a fixed base 321 fixed to the top of the support plate 150, a servo motor 322 fixed to one side of the fixed base 321, and a worm gear 323 and a worm wheel 324 installed in the inner cavity of the fixed base 321.
[0029] The output shaft of the servo motor 322 passes through the inner cavity of the fixed base 321 and is connected to the worm gear 323 for transmission. The worm gear 323 meshes with the worm wheel 324. Both the worm gear 323 and the worm wheel 324 are movably connected to the inner wall of the fixed base 321 through bearings.
[0030] The concave plate 313 is fixedly connected to the conveying cylinder 210. One end of the guide rod 316 is fixedly connected to the fixed seat 321. The guide plate 317 slides on the surface of the guide rod 316. The guide plate 317 is fixedly connected to the movable rod 311. One end of the screw 314 passes through the movable rod 311 and the nut 315 and extends into the inner cavity of the fixed seat 321, and is fixedly connected to the worm gear 324.
[0031] The support rod 140 is fixedly connected to the bracket 110, the support plate 150 is sleeved on the surface of the bracket 110, one end of the upright plate 120 is fixedly connected to the bracket 110, and the other end of the upright plate 120 passes through the inner cavity of the connecting plate 130 and is movably connected to the connecting plate 130 through a movable pin. The connecting plate 130 is fixedly connected to the conveying cylinder 210. Both the upright plate 120 and the connecting plate 130 are provided with two sets.
[0032] like Figure 1 , 3 As shown in Figure 4, the output shaft of the servo motor 322 passes through the inner cavity of the fixed base 321 and drives the worm 323 to rotate. The worm 323 meshes with the worm wheel 324, transmitting power to the worm wheel 324, causing the worm wheel 324 to rotate. When the worm wheel 324 rotates, the lead screw 314 rotates accordingly. Since the nut 315 is fixed to the bottom of the movable rod 311, the rotation of the lead screw 314 will cause the nut 315 to drive the movable rod 311 to move linearly along the lead screw 314. The guide rod 316 and the guide plate 317 play a guiding role, ensuring the stability of the linear movement of the movable rod 311. The convex plate 312 at the top of the movable rod 311 is movably connected to the concave plate 313 through a movable pin. The concave plate 313 is fixedly connected to the conveying cylinder 210, so that the linear movement of the movable rod 311 can drive the discharge end of the conveying cylinder 210 to rise or fall, thereby realizing the adjustment of the conveying height.
[0033] Example 3
[0034] Reference Figure 1 and 5This is the third embodiment of the present invention, which is based on the first two embodiments.
[0035] In this embodiment, the conveying assembly 200 includes a conveying cylinder 210, a drive motor 220 and a reducer 230 fixed to one end of the conveying cylinder 210, a shaftless helical blade 240 located in the inner cavity of the conveying cylinder 210, a drive shaft 250 for driving the shaftless helical blade 240, a discharge port 260 for discharging material, a feed port 270 for feeding material, and a drain valve 280 for draining water.
[0036] The reducer 230 is fixed to one end of the conveying cylinder 210, the drive motor 220 is fixed to the top of the reducer 230, one end of the transmission shaft 250 is fixedly connected to the shaftless spiral blade 240, the discharge port 260 is located at the bottom of one end of the conveying cylinder 210 and communicates with the inner cavity of the conveying cylinder 210, the feed port 270 is fixed to the top of the other end of the conveying cylinder 210, the drain valve 280 communicates with the inner cavity of the conveying cylinder 210, the output shaft of the drive motor 220 is connected to the input shaft of the reducer 230, and the output shaft of the reducer 230 passes through the inner cavity of the conveying cylinder 210 and is connected to the transmission shaft 250.
[0037] like Figure 1 and 5 As shown, the drive motor 220 in the conveying assembly 200 drives the transmission shaft 250 and the shaftless spiral blade 240 to rotate through the reducer 230. The rotation of the shaftless spiral blade 240 pushes the sludge to move inside the conveying cylinder 210 and finally discharges it from the discharge port 260. The shaftless spiral blade 240 can effectively prevent sludge from tangling and ensure smooth conveying. The drain valve 280 can be used to drain the water generated by the sludge during the conveying process.
[0038] During use, the support assembly 100 provides support and mobility for the entire device. The bracket 110 is the basic support structure of the device. The upright plate 120 and the connecting plate 130 support the conveying assembly 200. The support rod 140 and the support plate 150 provide auxiliary support. The casters 160 are installed around the bottom of the bracket 110 to facilitate the movement of the device. The sludge enters the inner cavity of the conveying cylinder 210 through the feed port 270. The drive motor 220 starts and its output shaft transmits power to the reducer 230. After the reducer 230 reduces the power and increases the torque, its output shaft drives the transmission shaft 250 to rotate. The transmission shaft 250 drives the shaftless spiral blade 240 to rotate inside the conveying cylinder 210, thereby conveying the sludge from one end of the feed port 270 to one end of the discharge port 260. The sludge is finally discharged from the discharge port 260. If the sludge contains water, the water can be discharged from the conveying cylinder 210 through the drain valve 280.
[0039] When the servo motor 322 starts, its output shaft passes through the inner cavity of the fixed base 321 and drives the worm 323 to rotate. Since the worm 323 meshes with the worm wheel 324, the rotation of the worm 323 drives the worm wheel 324 to rotate. When the worm wheel 324 rotates, the lead screw 314 fixedly connected to it rotates accordingly. The rotation of the lead screw 314 causes the nut 315 to move linearly on the lead screw 314, thereby driving the movable rod 311 to move up and down. The guide rod 316 and the guide plate 317 play a guiding role to ensure that the movable rod 311 does not deviate during the up and down movement. When the movable rod 311 moves up and down, it drives the discharge end of the conveying cylinder 210 to move up and down through the movable connection of the convex plate 312 and the concave plate 313, thereby realizing the adjustment of the conveying height of the conveying assembly 200. The vertical plate 120 and the connecting plate 130 are movably connected by a movable pin, which can play an auxiliary support and movable adjustment role when the height of the conveying cylinder 210 is adjusted.
[0040] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0041] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. An adjustable anti-tangling sludge conveying device, characterized in that: include, The support assembly (100) includes a bracket (110), a vertical plate (120) and a connecting plate (130) mounted on one top end of the bracket (110), a support rod (140) and a support plate (150) located at the other top end of the bracket (110), and casters (160) fixed around the bottom of the bracket (110) for movement. A conveying assembly (200) is used for sludge conveying, and a vertical plate (120) and a connecting plate (130) are used to support the conveying assembly (200); The adjustment mechanism (300) includes an adjustment component (310) for adjusting the conveying height of the conveying component (200) and a drive component (320) for providing power to the adjustment component (310), and the drive component (320) is fixed to the top of the support plate (150); The adjustment assembly (310) includes a movable rod (311), a convex plate (312) fixed to the top of the movable rod (311), a concave plate (313) movably connected to the convex plate (312) by a movable pin, a lead screw (314) located in the inner cavity of the movable rod (311), a nut (315) sleeved on the surface of the lead screw (314), and a guide rod (316) and a guide plate (317) for guiding, and the nut (315) is fixed to the bottom of the movable rod (311).
2. The adjustable anti-tangling sludge conveying device as described in claim 1, characterized in that: The drive assembly (320) includes a fixed base (321) fixed to the top of the support plate (150), a servo motor (322) fixed to one side of the fixed base (321), and a worm (323) and a worm wheel (324) installed in the inner cavity of the fixed base (321).
3. The adjustable anti-tangling sludge conveying device as described in claim 2, characterized in that: The output shaft of the servo motor (322) passes through the inner cavity of the fixed base (321) and is connected to the worm (323) for transmission. The worm (323) meshes with the worm wheel (324). Both the worm (323) and the worm wheel (324) are movably connected to the inner wall of the fixed base (321) through bearings.
4. The adjustable anti-tangling sludge conveying device as described in claim 1, characterized in that: The conveying assembly (200) includes a conveying cylinder (210), a drive motor (220) and a reducer (230) fixed to one end of the conveying cylinder (210), a shaftless helical blade (240) located in the inner cavity of the conveying cylinder (210), a drive shaft (250) for driving the shaftless helical blade (240), a discharge port (260) for discharging material, a feed port (270) for feeding material, and a drain valve (280) for draining water.
5. The adjustable anti-tangling sludge conveying device as described in claim 4, characterized in that: The reducer (230) is fixed to one end of the conveying cylinder (210), the drive motor (220) is fixed to the top of the reducer (230), one end of the transmission shaft (250) is fixedly connected to the shaftless spiral blade (240), the discharge port (260) is located at the bottom of one end of the conveying cylinder (210) and communicates with the inner cavity of the conveying cylinder (210), the feed port (270) is fixed to the top of the other end of the conveying cylinder (210), the drain valve (280) communicates with the inner cavity of the conveying cylinder (210), the output shaft of the drive motor (220) is connected to the input shaft of the reducer (230), and the output shaft of the reducer (230) passes through the inner cavity of the conveying cylinder (210) and is connected to the transmission shaft (250).
6. The adjustable anti-tangling sludge conveying device as described in claim 1, characterized in that: The concave plate (313) is fixedly connected to the conveying cylinder (210), one end of the guide rod (316) is fixedly connected to the fixed seat (321), the guide plate (317) slides on the surface of the guide rod (316), the guide plate (317) is fixedly connected to the movable rod (311), one end of the screw (314) passes through the movable rod (311) and the nut (315) and extends into the inner cavity of the fixed seat (321), and is fixedly connected to the worm gear (324).
7. The adjustable anti-tangling sludge conveying device as described in claim 1, characterized in that: The support rod (140) is fixedly connected to the bracket (110), the support plate (150) is sleeved on the surface of the bracket (110), one end of the upright plate (120) is fixedly connected to the bracket (110), the other end of the upright plate (120) passes through the inner cavity of the connecting plate (130) and is movably connected to the connecting plate (130) through a movable pin, the connecting plate (130) is fixedly connected to the conveying cylinder (210), and two sets of the upright plate (120) and the connecting plate (130) are provided.