Discharging sleeve structure with low cost and high efficiency
By designing a limiting plate and a toothed structure to regulate material flow, the problem of improper flow control during material conveying was solved, achieving efficient and stable material conveying and unloading.
Patent Information
- Application Number
- CN202423264013.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing unloading sleeves cannot effectively control the flow rate during material conveying, leading to material accumulation, blockage, and impact damage to the unloading sleeve, reducing unloading efficiency and accuracy, and easily causing material overflow and waste.
A low-cost, high-efficiency unloading sleeve structure was designed. The material flow rate and volume are adjusted by limiting plates and toothed structures, and fixed by ropes and hooks to achieve precise control and stable conveying of material flow.
It enables precise control of material flow, improves the efficiency and accuracy of the unloading process, reduces losses, adapts to various harsh environments, and extends equipment life.
Smart Images

Figure CN223659107U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material conveying technical field especially relates to a low -cost high -efficient unloading sleeve structure. BACKGROUND
[0002] The unloading sleeve is an indispensable part of the material conveying system, which can effectively control the flow direction of the material, reduce the loss of the material in the conveying process, realize the smooth flow and efficient unloading of the material, and is a key structure in the material conveying system.
[0003] In actual operation, the conventional unloading sleeve often leads to material accumulation and blockage in the material conveying process due to the lack of control over the flow rate of the material in the pipeline, and the material flow rate may also cause impact on the inner wall of the unloading pipeline, damaging the unloading sleeve and reducing its service life. Since the material conveying amount cannot be adjusted, the unloading process is not efficient, which affects the efficiency and accuracy of unloading. When the material loading reaches saturation, the unloading sleeve cannot be closed in time, which easily leads to material overflow and unnecessary material waste. SUMMARY
[0004] The technical problem to be solved by the utility model is that the prior art has the disadvantage of being unable to effectively control the flow rate of the unloading pipe, and therefore a low -cost high -efficient unloading sleeve structure is provided.
[0005] In order to achieve the above-mentioned purpose, the following technical scheme is adopted in the present application: a low -cost high -efficient unloading sleeve structure, comprising a sleeve, a conical pipe is fixedly connected to one side of the sleeve, a material guide pipe is fixedly connected to one side of the conical pipe, a tooth groove is formed in the top of the sleeve, a material limiting plate is arranged on the inner wall of the sleeve, rotating blocks are fixedly connected to the top and bottom of the material limiting plate, the rotating blocks are embeddedly rotatably connected to the inner wall of the sleeve at one end, a T-shaped plate is fixedly connected to the top of the rotating blocks, an insert tooth is slidably connected to the surface of the T-shaped plate, long rods are slidably connected to both ends of the T-shaped plate, the long rods are fixedly connected to the insert tooth at the bottom, and a pull rod is fixedly connected to the top of the long rods.
[0006] Preferably, a spring is fixedly connected to the top of the insert tooth, and the top of the spring is fixedly connected to the T-shaped plate.
[0007] Preferably, ropes are fixedly connected to the periphery of the sleeve, and hooks are fixedly connected to one end of the ropes.
[0008] Preferably, a discharge guide pipe is fixedly connected to one end of the material guide pipe, and handles are fixedly connected to both sides of the discharge guide pipe.
[0009] Preferably, the inner diameter size of the sleeve is smaller than the inner diameter size of the conical pipe, and the inner diameter size of the conical pipe gradually expands towards the material guide pipe.
[0010] Preferably, the tooth groove and the pin tooth are both hexagonal structures, and the inner diameter of the tooth groove is matched with the size of the pin tooth.
[0011] The technical effects and advantages of the present application are as follows:
[0012] In the present application, the position of the limiting plate is rotated to a specified angle by the staff, and the pin tooth is inserted into the tooth groove for fixation, so that the limiting plate guides the material flowing through the inner wall of the sleeve to adjust the speed and flow of the material flowing through the inner wall of the sleeve, and the staff can freely adjust the material conveying amount of the sleeve according to the use requirements, so as to avoid the impact force caused by too much material unloading at one time, ensure the stability of the material in the conveying process, reduce the loss of the material in the unloading process, realize the accurate control of the material flow, and improve the efficiency and accuracy of the unloading process, and adapt to various harsh working environments. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front view structural schematic diagram of the present application;
[0014] Figure 2 It is a vertical cross-section structural sectional view of the present application;
[0015] Figure 3 It is a structural schematic diagram of the present application;
[0016] Figure 4 It is a limiting plate structural schematic diagram of the present application.
[0017] Legend: 1, sleeve; 2, conical pipe; 3, material guide pipe; 4, tooth groove; 5, limiting plate; 6, rotating block; 7, T-shaped plate; 8, pin tooth; 9, long rod; 10, pull rod; 11, spring; 12, rope; 13, hook; 14, discharge guide pipe; 15, handle. DETAILED DESCRIPTION
[0018] The present application will be further described in detail in combination with the drawings and preferred embodiments, and these drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present application in a schematic manner, so that only the components related to the present application are shown.
[0019] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: a low-cost, high-efficiency unloading sleeve structure, including a sleeve 1, a tapered tube 2 fixedly connected to one side of the sleeve 1, a guide tube 3 fixedly connected to one side of the tapered tube 2, a toothed groove 4 opened at the top of the sleeve 1, a limiting plate 5 provided on the inner wall of the sleeve 1, a rotating block 6 fixedly connected to both the top and bottom of the limiting plate 5, one end of the rotating block 6 being rotatably embedded in the inner wall of the sleeve 1, a T-shaped plate 7 fixedly connected to the top of the rotating block 6, insert teeth 8 slidably connected to the surface of the T-shaped plate 7, and long rods 9 slidably connected to both ends of the T-shaped plate 7, the bottom of the long rod 9 being fixedly connected to the insert teeth 8, and a pull rod 10 fixedly connected to the top of the long rod 9. By the operator pulling the pull rod 10 upwards, the long rod 9 is driven to pull the insert teeth 8 out of the inner wall of the toothed groove 4, and the rotating block 6 and the limiting plate 5 are then connected. Plate 5 is no longer restricted by the insert teeth 8 and can rotate freely. After the operator rotates the limiting plate 5 to the required angle, they can push the pull rod 10 downwards, causing the long rod 9 to re-insert the insert teeth 8 into the inner wall of the tooth groove 4, thereby locking the position of the limiting plate 5. In this way, the limiting plate 5 can rotate to a specific angle inside the sleeve 1, allowing the operator to adjust the flow rate of the material in the sleeve 1 according to actual needs. This allows the operator to quickly close or open the sleeve 1, thereby adjusting the conveying volume of the guide pipe 3, preventing the impact of excessive material discharge from the sleeve 1 at one time from shaking off the material, ensuring the stability of the material during the conveying process, reducing material loss during the unloading process, and enabling more precise control of the material flow rate, thereby improving the efficiency and accuracy of the entire unloading process and adapting to various harsh working environments.
[0020] Reference Figure 3 and Figure 4 As shown in this embodiment: a spring 11 is fixedly connected to the top of the insert tooth 8, and the top of the spring 11 is fixedly connected to the T-shaped plate 7. When the worker pulls the lever 10 upward to drive the long rod 9 to pull the insert tooth 8, the insert tooth 8 moves upward and at the same time forms a compression on the spring 11 with the top of the T-shaped plate 7, so that the insert tooth 8 is pulled out from the tooth groove 4 and the spring 11 is in a stored state. When the worker rotates the insert tooth 8 to a specified angle and then releases the lever 10, the spring 11 will release the generated force, rebound and push the insert tooth 8 downward, thereby inserting it into the inner wall of the tooth groove 4, so that after the worker adjusts the position of the insert tooth 8, the insert tooth 8 can be reset to the inner wall of the tooth groove 4.
[0021] Reference Figure 3 As shown in this embodiment: ropes 12 are fixedly connected to all four sides of the sleeve 1, and a hook 13 is fixedly connected to one end of the rope 12. With the ropes 12 and the hooks 13, when the workers put the sleeve 1 on the outside of the unloading pipe, they can wrap the ropes 12 around the outside of the unloading pipe or other objects. At the same time, the hooks 13 can hook the objects, so that the sleeve 1 can be quickly connected and fixed to the objects.
[0022] Reference Figure 1 and Figure 2 As shown in this embodiment: one end of the guide pipe 3 is fixedly connected to the discharge pipe 14, and both sides of the discharge pipe 14 are fixedly connected to the handles 15. By having the staff hold the handles 15, it is easier to control the discharge position of the discharge pipe 14 and to move the discharge pipe 14 so that the discharge pipe 14 can accurately discharge the material flowing through the guide pipe 3.
[0023] Reference Figure 1 and Figure 2 As shown in this embodiment: the inner diameter of the sleeve 1 is smaller than the inner diameter of the tapered tube 2. The inner diameter of the tapered tube 2 gradually expands into the guide tube 3. By designing that the inner diameter of the sleeve 1 is smaller than that of the tapered tube 2, the material can achieve a certain acceleration effect when it is discharged after entering the sleeve 1, thereby improving the unloading efficiency. Since the inner diameter of the tapered tube 2 gradually expands into the guide tube 3, it helps to reduce the impact of the material on the guide tube 3 and extend the service life of the guide tube 3.
[0024] Reference Figure 2 and Figure 3 As shown in this embodiment: both the tooth groove 4 and the insert tooth 8 are hexagonal structures. The inner diameter of the tooth groove 4 is adapted to the size of the insert tooth 8. Through the hexagonal structure design of the insert tooth 8, when the insert tooth 8 rotates and inserts into the tooth groove 4, the limiting plate 5 has three flow adjustment positions, namely high, medium and low. Users can select the appropriate flow adjustment position according to the actual unloading needs to achieve the best unloading effect.
[0025] Working principle: When the operator pulls the lever 10 upwards, the long rod 9 pulls the insert tooth 8 out of the inner wall of the tooth groove 4. The rotating block 6 and the limiting plate 5 are no longer restricted by the insert tooth 8 and can rotate freely. After the operator rotates the limiting plate 5 to the required angle, the lever 10 is pushed downwards, which drives the long rod 9 to re-insert the insert tooth 8 into the inner wall of the tooth groove 4, thereby locking the position of the limiting plate 5. In this way, the limiting plate 5 can rotate to a specific angle inside the sleeve 1, allowing the operator to adjust the flow rate of material in the sleeve 1 according to actual needs. This allows the operator to quickly close or open the sleeve 1, thereby adjusting the conveying capacity of the guide pipe 3. This design prevents excessive material discharge from the sleeve 1 at once, thus avoiding material spillage due to impact. It ensures material stability during transport, reduces material loss during discharge, and allows for more precise control of material flow, thereby improving the efficiency and accuracy of the entire discharge process. It adapts to various harsh working environments. When the operator pulls the lever 10 upwards, causing the long rod 9 to pull the insert tooth 8, the insert tooth 8 moves upwards and simultaneously compresses the spring 11 against the top of the T-shaped plate 7. This causes the insert tooth 8 to be pulled out from inside the tooth groove 4, putting the spring 11 in a stored state. When the operator rotates the insert tooth 8 to a specified angle and then releases the lever 10, the spring 11 releases its stored force. The force rebounds and pushes the insert 8 downwards, thus inserting it into the inner wall of the tooth groove 4. This allows the operator to adjust the position of the insert 8 and then return it to the inner wall of the tooth groove 4. The rope 12 and hook 13 allow the operator to wrap the sleeve 1 around the outside of the discharge pipe or other objects when it is fitted onto the discharge pipe. The hook 13 can then be used to quickly connect and secure the sleeve 1 to the object. The operator can also grip the handle 15 to better control the discharge position of the discharge guide 14, facilitating its movement. Pipe 14 precisely discharges the material flowing through the guide pipe 3. Due to the design that the inner diameter of the sleeve 1 is smaller than that of the tapered pipe 2, the material can achieve a certain acceleration effect when it is discharged after entering the sleeve 1, thereby improving the unloading efficiency. As the inner diameter of the tapered pipe 2 gradually expands to the guide pipe 3, it helps to reduce the impact of the material on the guide pipe 3 and extend the service life of the guide pipe 3. Through the hexagonal structure design of the insert tooth 8, when the insert tooth 8 rotates and engages with the tooth groove 4, the limiting plate 5 has three flow adjustment positions, namely high, medium and low. Users can select the appropriate flow adjustment position according to the actual unloading needs to achieve the best unloading effect.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A low-cost, high-efficiency unloading sleeve structure, comprising a sleeve (1), characterized in that: A tapered tube (2) is fixedly connected to one side of the sleeve (1), and a guide tube (3) is fixedly connected to one side of the tapered tube (2). A toothed groove (4) is opened at the top of the sleeve (1). A limiting plate (5) is provided on the inner wall of the sleeve (1). A rotating block (6) is fixedly connected to the top and bottom of the limiting plate (5). One end of the rotating block (6) is embedded and rotatably connected to the inner wall of the sleeve (1). A T-shaped plate (7) is fixedly connected to the top of the rotating block (6). A toothed insert (8) is slidably connected to the surface of the T-shaped plate (7). A long rod (9) is slidably connected to both ends of the T-shaped plate (7). The bottom of the long rod (9) is fixedly connected to the toothed insert (8). A pull rod (10) is fixedly connected to the top of the long rod (9).
2. The low-cost, high-efficiency unloading sleeve structure according to claim 1, characterized in that: A spring (11) is fixedly connected to the top of the insert (8), and the top of the spring (11) is fixedly connected to the T-shaped plate (7).
3. The low-cost, high-efficiency unloading sleeve structure according to claim 1, characterized in that: The sleeve (1) is fixedly connected with ropes (12) around its perimeter, and a hook (13) is fixedly connected to one end of the ropes (12).
4. The low-cost, high-efficiency unloading sleeve structure according to claim 1, characterized in that: One end of the feed tube (3) is fixedly connected to the discharge tube (14), and both sides of the discharge tube (14) are fixedly connected to the handles (15).
5. The low-cost, high-efficiency unloading sleeve structure according to claim 1, characterized in that: The inner diameter of the sleeve (1) is smaller than that of the tapered tube (2), and the inner diameter of the tapered tube (2) gradually expands into the feed tube (3).
6. The low-cost, high-efficiency unloading sleeve structure according to claim 1, characterized in that: Both the tooth groove (4) and the insert tooth (8) are hexagonal structures, and the inner diameter of the tooth groove (4) is adapted to the size of the insert tooth (8).