An apparatus for powder post-treatment
Patent Information
- Application Number
- CN202522568223.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-12-03
AI Technical Summary
[0003]粉体甩干装置普遍仅支持单一的停机加料模式,当甩干作业进行过程中出现临时补料需求时,必须停机打开设备腔体才能完成物料添加,导致甩干过程中断,进而影响粉体的处理效率,因此我们提出一种用于粉体后处理的设备
本实用新型通过设置外筒体和上料组件,具体是通过打开外筒体一端的筒盖,此时可以将物料加入甩干筒的内部,同时还能在甩干组件运行过程中将物料加入进料斗的内部,物料在重力作用下落入送料管的内部,通过第一电机带动螺旋输送杆进行转动,将送料管内部的物料向中空管中推送,最终加入甩干筒的内部,实现了不停机上料,提高对物料处理的效率,支持两种上料方式,灵活适配不同作业场景。
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Figure CN224887515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder post-processing technology, and in particular to a device for powder post-processing. Background Technology
[0002] Centrifugal drying is a commonly used solid-liquid separation device in powder post-processing. It uses centrifugal force to quickly separate powder materials from water or other liquids. The centrifugal field generated by the high-speed rotating drum allows the liquid in the material to pass through the drum filter under the centrifugal force and be discharged, while the powder is retained in the drum to achieve dehydration and drying. It is widely used in the dehydration treatment of powder materials in chemical, food and pharmaceutical industries, and can effectively reduce the moisture content of powder to meet the requirements of subsequent processing or storage.
[0003] Powder spun dryers generally only support a single stop-and-feed mode. When a temporary material replenishment is needed during the spun dryer operation, the machine must be stopped and the equipment cavity opened to add the material, which interrupts the spun dryer process and affects the powder processing efficiency. Therefore, we propose a device for powder post-processing. Summary of the Invention
[0004] To solve the above-mentioned technical problems, this utility model provides a device for powder post-processing.
[0005] The present invention is achieved by the following technical solution: a device for powder post-processing, comprising a base plate, two symmetrically arranged supports fixedly connected to the top of the base plate, an outer cylinder fixedly connected to the inner wall of the supports, a drain pipe connected to the bottom of the outer cylinder, a feeding component provided at the left end of the outer cylinder, a spin-drying component provided at the right end of the feeding component, and a water collection frame fixedly connected to the top of the base plate. The feeding assembly includes a mounting frame, a feeding pipe is fixedly connected to the inner wall of the mounting frame, a first motor is fixedly connected to the left end of the feeding pipe, a spiral conveying rod is fixedly connected to the output end of the first motor, and a feeding hopper is connected to the top of the feeding pipe.
[0006] Through the above technical solution, the outer cylinder is composed of a cylinder body and a cylinder cover. The cylinder cover facilitates the addition of materials into the spin dryer and the subsequent removal of materials from the spin dryer. During feeding, the cylinder cover at one end of the outer cylinder is opened, allowing materials to be added into the spin dryer. Simultaneously, materials can be added into the feed hopper during the operation of the spin dryer assembly. The materials fall into the feed pipe under gravity, and the first motor drives the spiral conveyor rod to rotate, pushing the materials inside the feed pipe into the hollow tube, and finally into the spin dryer. This achieves non-stop feeding, improves the efficiency of material processing, supports two feeding methods, and flexibly adapts to different operating scenarios.
[0007] As a further improvement to the above solution, the bottom of the mounting bracket is fixedly connected to the top of the base plate, and the surface of the spiral conveying rod is rotatably connected to the inner wall of the feeding pipe.
[0008] The above technical solution uses a screw conveyor to push materials, avoiding material accumulation and blockage inside the feeding pipe, thus ensuring smooth feeding.
[0009] As a further improvement to the above solution, the spin-drying assembly includes a support base, a second motor fixedly connected to the inner wall of the support base, a main pulley fixedly connected to the output end of the second motor, a drive belt drivingly connected to the surface of the main pulley, a secondary pulley drivingly connected to the inner wall of the drive belt, a hollow tube fixedly connected to the inner wall of the secondary pulley, a spin-drying cylinder fixedly connected to the right end of the hollow tube, a bushing rotatably connected to the surface of the spin-drying cylinder, and a filter cloth disposed inside the spin-drying cylinder.
[0010] The above technical solution uses a second motor to drive the main pulley to rotate, which in turn drives the hollow tube to rotate via the transmission belt and auxiliary pulley. This rotation of the spin-drying drum generates centrifugal force, causing the moisture in the material inside the spin-drying drum to be separated through the filter cloth and the filter holes of the spin-drying drum. The filter cloth effectively prevents the material from being thrown out through the filter holes of the spin-drying drum, thus preventing material loss.
[0011] As a further improvement to the above solution, the bottom of the support base is fixedly connected to the top of the base plate, and the surface of the hollow tube is rotatably connected to the inner wall of the outer cylinder.
[0012] As a further improvement to the above solution, the right end of the hollow tube is connected to the interior of the spin-drying cylinder, the spin-drying cylinder is located inside the outer cylinder, and the surface of the bushing is fixedly connected to the inner wall of the outer cylinder.
[0013] With the above technical solution, since the hollow tube is connected to the spin dryer, the material can be added into the spin dryer through the hollow tube, and the spin dryer is supported by the bushing, thus ensuring the stability of the spin dryer during rotation.
[0014] As a further improvement to the above solution, the right end of the feeding tube is rotatably connected to the left end of the hollow tube, and the feeding tube and the hollow tube are interconnected.
[0015] Through the above technical solution, since the feeding pipe is connected to the hollow pipe, the material inside the feeding pipe can be fed into the hollow pipe and then into the spin dryer.
[0016] As a further improvement to the above scheme, the right end of the spiral conveyor rod extends into the interior of the hollow tube.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting an outer cylinder and a feeding component, specifically by opening the cylinder cover at one end of the outer cylinder, allows materials to be added into the spin-drying cylinder. At the same time, materials can also be added into the feed hopper during the operation of the spin-drying component. Under the action of gravity, the materials fall into the feeding pipe. The first motor drives the spiral conveyor to rotate, pushing the materials inside the feeding pipe into the hollow tube, and finally into the spin-drying cylinder. This achieves non-stop feeding, improves the efficiency of material processing, supports two feeding methods, and flexibly adapts to different operating scenarios.
[0018] This invention uses a filter cloth to effectively prevent materials from being thrown out through the filter holes of the spin dryer, thus preventing material loss.
[0019] This utility model incorporates a water collection frame, specifically a drain pipe, to discharge water from inside the outer cylinder and collect the discharged water through the water collection frame, thus preventing sewage overflow and pollution of the working environment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic cross-sectional view of the present invention. Figure 3 This is a schematic diagram of the feeding component structure of this utility model; Figure 4 This is a schematic diagram of the spin-drying component structure of this utility model; Figure 5 This utility model Figure 2 Enlarged structural diagram of section A in the middle.
[0021] Explanation of key symbols: 1. Base plate; 2. Support frame; 3. Outer cylinder; 4. Drain pipe; 5. Feeding assembly; 501. Mounting frame; 502. Feeding pipe; 503. First motor; 504. Screw conveyor; 505. Feed hopper; 6. Spin-drying assembly; 601. Support base; 602. Second motor; 603. Main pulley; 604. Transmission belt; 605. Secondary pulley; 606. Hollow tube; 607. Spin-drying cylinder; 608. Bushing; 609. Filter cloth; 7. Water collection frame. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0023] Example: Please combine Figure 1-5This embodiment of a device for powder post-processing includes a base plate 1, two symmetrically arranged supports 2 are fixedly connected to the top of the base plate 1, an outer cylinder 3 is fixedly connected to the inner wall of the supports 2, a drain pipe 4 is connected to the bottom of the outer cylinder 3, a feeding component 5 is provided at the left end of the outer cylinder 3, a spin-drying component 6 is provided at the right end of the feeding component 5, and a water collection frame 7 is fixedly connected to the top of the base plate 1. The feeding assembly 5 includes a mounting frame 501, with a feeding pipe 502 fixedly connected to the inner wall of the mounting frame 501. A first motor 503 is fixedly connected to the left end of the feeding pipe 502, and a screw conveyor 504 is fixedly connected to the output end of the first motor 503. A feeding hopper 505 is connected to the top of the feeding pipe 502. When the cover at one end of the outer cylinder 3 is opened, the material can be added into the spin dryer 607. At the same time, the material can also be added into the feeding hopper 505 during the operation of the spin dryer assembly 6. The material falls into the feeding pipe 502 under the action of gravity. The first motor 503 is started, and the first motor 503 drives the screw conveyor 504 to rotate, pushing the material inside the feeding pipe 502 into the hollow tube 606, and finally into the spin dryer 607. This achieves non-stop feeding, improves the efficiency of material processing, supports two feeding methods, and flexibly adapts to different operating scenarios.
[0024] The bottom of the mounting bracket 501 is fixedly connected to the top of the base plate 1, and the surface of the spiral conveyor rod 504 is rotatably connected to the inner wall of the feeding pipe 502.
[0025] The spin-drying assembly 6 includes a support base 601. A second motor 602 is fixedly connected to the inner wall of the support base 601. A main pulley 603 is fixedly connected to the output end of the second motor 602. A drive belt 604 is drivenly connected to the surface of the main pulley 603. A secondary pulley 605 is drivenly connected to the inner wall of the drive belt 604. A hollow tube 606 is fixedly connected to the inner wall of the secondary pulley 605. A spin-drying cylinder 607 is fixedly connected to the right end of the hollow tube 606. A bushing 608 is rotatably connected to the surface of the spin-drying cylinder 607. The interior of unit 7 is equipped with filter cloth 609. When the second motor 602 is started, the second motor 602 drives the main pulley 603 to rotate. Through the transmission belt 604 and the auxiliary pulley 605, the hollow tube 606 is driven to rotate, which in turn drives the spin-drying drum 607 to rotate. The resulting centrifugal force causes the moisture in the material inside the spin-drying drum 607 to be separated through the filter cloth 609 and the filter holes of the spin-drying drum 607. Through the filtering and blocking effect of the filter cloth 609, the material is effectively prevented from being thrown out through the filter holes of the spin-drying drum 607, thus preventing material loss.
[0026] The bottom of the support base 601 is fixedly connected to the top of the base plate 1, and the surface of the hollow tube 606 is rotatably connected to the inner wall of the outer cylinder 3.
[0027] The right end of the hollow tube 606 is connected to the inside of the spin dryer 607, which is located inside the outer cylinder 3. The surface of the bushing 608 is fixedly connected to the inner wall of the outer cylinder 3.
[0028] The right end of the feeding pipe 502 is rotatably connected to the left end of the hollow pipe 606, and the feeding pipe 502 and the hollow pipe 606 are interconnected. Because the feeding pipe 502 and the hollow pipe 606 are rotatably connected, the hollow pipe 606 will not drive the feeding pipe 502 to rotate during the rotation process.
[0029] The right end of the screw conveyor 504 extends into the interior of the hollow tube 606.
[0030] The implementation principle of the equipment for powder post-processing in this application embodiment is as follows: During use, first open the cap at one end of the outer cylinder 3, add the material into the spin-drying cylinder 607, and then start the second motor 602. The second motor 602 drives the main pulley 603 to rotate, and through the transmission belt 604 and the auxiliary pulley 605, drives the hollow tube 606 to rotate, thus rotating the spin-drying cylinder 607. The resulting centrifugal force causes the moisture in the material inside the spin-drying cylinder 607 to separate through the filter cloth 609 and the filter holes of the spin-drying cylinder 607. Through the filtering and blocking effect of the filter cloth 609, the material is effectively prevented from being thrown out through the filter holes of the spin-drying cylinder 607, preventing... To prevent material loss, the separated water falls into the outer cylinder 3 and is drained through the drain pipe 4. The drained water is collected through the water collection frame 7 to prevent sewage overflow and pollution of the working environment. If material needs to be added to the spin dryer 607 during the separation process, the material is added into the feed hopper 505. Under the action of gravity, the material falls into the feed pipe 502. The first motor 503 is started, which drives the screw conveyor 504 to rotate, pushing the material inside the feed pipe 502 into the hollow tube 606, and finally into the spin dryer 607. This achieves non-stop feeding and improves the efficiency of material processing.
[0031] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. An apparatus for powder post-processing, characterized in that, Includes a base plate (1), the top of which is fixedly connected to two symmetrically arranged brackets (2), the inner wall of which is fixedly connected to an outer cylinder (3), the bottom of which is connected to a drain pipe (4), the left end of which is provided with a feeding assembly (5), the right end of which is provided with a spin-drying assembly (6), and the top of which is fixedly connected to a water collection frame (7). The feeding assembly (5) includes a mounting frame (501), a feeding pipe (502) is fixedly connected to the inner wall of the mounting frame (501), a first motor (503) is fixedly connected to the left end of the feeding pipe (502), a spiral conveying rod (504) is fixedly connected to the output end of the first motor (503), and a feeding hopper (505) is connected to the top of the feeding pipe (502).
2. The equipment for powder post-processing as described in claim 1, characterized in that: The bottom of the mounting bracket (501) is fixedly connected to the top of the base plate (1), and the surface of the spiral conveying rod (504) is rotatably connected to the inner wall of the feeding pipe (502).
3. The equipment for powder post-processing as described in claim 1, characterized in that: The spin-drying assembly (6) includes a support base (601), a second motor (602) is fixedly connected to the inner wall of the support base (601), a main pulley (603) is fixedly connected to the output end of the second motor (602), a drive belt (604) is drivenly connected to the surface of the main pulley (603), a secondary pulley (605) is drivenly connected to the inner wall of the drive belt (604), a hollow tube (606) is fixedly connected to the inner wall of the secondary pulley (605), a spin-drying cylinder (607) is fixedly connected to the right end of the hollow tube (606), a bushing (608) is rotatably connected to the surface of the spin-drying cylinder (607), and a filter cloth (609) is provided inside the spin-drying cylinder (607).
4. The equipment for powder post-processing as described in claim 3, characterized in that: The bottom of the support base (601) is fixedly connected to the top of the base plate (1), and the surface of the hollow tube (606) is rotatably connected to the inner wall of the outer cylinder (3).
5. The equipment for powder post-processing as described in claim 3, characterized in that: The right end of the hollow tube (606) is connected to the interior of the spin dryer (607), the spin dryer (607) is located inside the outer cylinder (3), and the surface of the bushing (608) is fixedly connected to the inner wall of the outer cylinder (3).
6. The equipment for powder post-processing as described in claim 1, characterized in that: The right end of the feeding tube (502) is rotatably connected to the left end of the hollow tube (606), and the feeding tube (502) and the hollow tube (606) are interconnected.
7. The equipment for powder post-processing as described in claim 1, characterized in that: The right end of the spiral conveyor (504) extends into the interior of the hollow tube (606).