Bentonite quantitative discharging device
By designing quantitative feeding components and feeding auxiliary components, the automatic and precise control and smooth feeding of bentonite are achieved, solving the problems of cumbersome operation and adhesion and blockage in existing equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JIEZHU TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-29
AI Technical Summary
Existing bentonite feeding devices rely on simple weighing devices to achieve quantitative feeding, which is cumbersome and labor-intensive. Furthermore, bentonite is prone to sticking and clogging, resulting in unsmooth feeding.
It employs a quantitative feeding component and a feeding auxiliary component, including a weighing device, a spiral blade, a drive motor, a multi-section cylinder, and a solenoid valve, to achieve automatic and precise control of the feeding amount, and prevents adhesion and accumulation through a lower pressure plate and rubber strip.
It improves ease of operation and accuracy of material feeding, prevents bentonite from sticking and accumulating, ensures smooth material feeding, and reduces blockage.
Smart Images

Figure CN224298387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bentonite processing technology, and in particular to a bentonite quantitative feeding device. Background Technology
[0002] Bentonite is a type of clay rock, also known as montmorillonite clay rock, which has a wide range of applications in many fields. In the processing and production of bentonite, it is often necessary to feed bentonite in a quantitative manner to meet the requirements of subsequent production processes.
[0003] The existing drying equipment did not have a weighing device for incoming materials, so it was impossible to calculate the moisture content of the bentonite. In addition, the bentonite tended to accumulate after entering the drying box, resulting in poor drying effect.
[0004] Existing patent (publication number: CN215952163U) discloses a bentonite feeding device, including a box and a feeding port. The upper end of the box is provided with a feeding port, and the feeding port is located above the feeding port. A partition is connected between the inner walls of the box, and the partition divides the interior of the box into a feeding chamber and a drying chamber. A support plate is connected to the left side wall of the feeding chamber located below the feeding port. A cylinder is connected to the upper side wall of the support plate. An electronic weighing platform is connected to the shaft end of the cylinder. A receiving plate is also hinged to the left side wall of the feeding chamber located above the cylinder. The lower side wall of the receiving plate overlaps the upper side wall of the electronic weighing platform. A receiving hopper is also inserted into the support plate. The advantage of this utility model compared with the prior art is that the device is equipped with an electronic weighing platform, which can quantitatively weigh bentonite particles, making it convenient to calculate the moisture content of bentonite after drying.
[0005] To address the aforementioned problems, existing patents offer solutions. However, most existing bentonite feeding devices rely on simple weighing devices to achieve quantitative feeding. In actual use, operators need to constantly monitor the values displayed on the weighing device to determine whether the feeding amount meets the predetermined standard. This method is not only labor-intensive but also cumbersome, causing inconvenience to operators. Furthermore, existing devices typically feed by gravity, and due to the high viscosity of bentonite, it is prone to sticking, accumulating, and clogging during the feeding process, resulting in unsmooth feeding.
[0006] To address this, a bentonite quantitative feeding device is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a bentonite quantitative feeding device, which solves the problem that most existing bentonite feeding devices rely on simple weighing devices to achieve quantitative feeding. In actual use, operators need to constantly monitor the value displayed by the weighing device to determine whether the feeding amount has reached the predetermined standard. This method is not only labor-intensive but also cumbersome and inconvenient for operators. Furthermore, existing devices usually feed by natural gravity, and due to the high viscosity of bentonite, it is easy for it to stick, accumulate, and block during the feeding process, resulting in uneven feeding.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a bentonite quantitative feeding device, comprising a support frame, a quantitative feeding component disposed on the top of the support frame, and a feeding auxiliary component disposed on the top of the quantitative feeding component;
[0009] The quantitative feeding assembly includes a weighing device, which is fixedly connected to the top of the support frame. A storage bin is fixedly connected to the top of the weighing device. A feeding pipe is connected to the bottom front side of the storage bin. A first solenoid valve is installed inside the feeding pipe. A drive motor is fixedly connected to the bottom rear side of the storage bin. A transmission shaft is fixedly connected to the output shaft of the drive motor. The front side of the transmission shaft passes through the storage bin and extends into the inner cavity of the feeding pipe. A spiral blade is fixedly connected to the surface of the transmission shaft. A controller that works in conjunction with the weighing device, the first solenoid valve, and the drive motor is fixedly connected to the right side of the storage bin.
[0010] Preferably, the feeding auxiliary component includes a fixed frame, the side of the fixed frame near the storage bin is fixedly connected to the storage bin, and a multi-section cylinder is fixedly connected to the top of the fixed frame. The output rod of the multi-section cylinder passes through the fixed frame and is fixedly connected to a lower pressure plate.
[0011] Preferably, rubber strips are fixedly connected around the lower pressure plate, and the side of the rubber strips closest to the inner wall of the storage hopper is in close contact with the inner wall of the storage hopper.
[0012] Preferably, the top of the fixing frame is provided with a through hole for use with a multi-section cylinder, and the surface of the output rod of the multi-section cylinder is slidably connected to the inner wall of the through hole.
[0013] Preferably, a feeding pipe is connected to the top of the front side of the storage silo, and a second solenoid valve is provided inside the feeding pipe.
[0014] Preferably, guide blocks are provided on both sides of the bottom of the storage hopper, and the side of the guide block closest to the inner wall of the storage hopper is fixedly connected to the inner wall of the storage hopper.
[0015] Preferably, the bottom of the rear side of the storage bin is provided with a movable hole for use with the drive shaft, and the rear side of the drive shaft surface is rotatably connected to the inner wall of the movable hole through a sealed bearing.
[0016] Preferably, a support base is fixedly connected to the bottom of the support frame, and universal self-locking wheels are fixedly connected to the four corners of the bottom of the support base.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application can store bentonite by setting up a quantitative feeding component, and can monitor the stored weight of bentonite in real time. When the bentonite needs to be fed in subsequent processing, the feeding amount can be automatically and accurately controlled according to the preset quantitative value. Compared with the traditional feeding method, it improves the convenience of operation and the quantitative accuracy of feeding.
[0019] 2. By setting up a feeding auxiliary component, this application can press down and push the bentonite in the storage bin during feeding, preventing the bentonite from sticking and accumulating in the storage bin due to its high viscosity, thus ensuring smooth feeding and reducing the occurrence of blockage. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the bentonite quantitative feeding device of this utility model;
[0021] Figure 2 In this utility model Figure 1 A structural diagram from another perspective;
[0022] Figure 3 This is a cross-sectional view of the storage silo in this utility model;
[0023] Figure 4 In this utility model Figure 3 The split structure diagram;
[0024] Figure 5 This is an exploded structural diagram of the material feeding auxiliary component in this utility model.
[0025] In the diagram, 1. Support frame; 2. Quantitative feeding assembly; 201. Weighing equipment; 202. Storage bin; 203. Feeding pipe; 204. First solenoid valve; 205. Drive motor; 206. Transmission shaft; 207. Spiral blade; 208. Controller; 3. Feeding auxiliary assembly; 301. Fixing frame; 302. Multi-section cylinder; 303. Lower pressure plate; 304. Rubber strip; 305. Through hole; 4. Feeding pipe; 5. Second solenoid valve; 6. Guide block; 7. Movable hole; 8. Support base; 9. Universal self-locking wheel. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A bentonite quantitative feeding device includes a support frame 1, a quantitative feeding component 2 is provided on the top of the support frame 1, and a feeding auxiliary component 3 is provided on the top of the quantitative feeding component 2.
[0029] The quantitative feeding assembly 2 includes a weighing device 201, which is fixedly connected to the top of the support frame 1. A storage bin 202 is fixedly connected to the top of the weighing device 201. A feeding pipe 203 is connected to the bottom front side of the storage bin 202. A first solenoid valve 204 is installed inside the feeding pipe 203. A drive motor 205 is fixedly connected to the bottom rear side of the storage bin 202. A transmission shaft 206 is fixedly connected to the output shaft of the drive motor 205. The front side of the transmission shaft 206 passes through the storage bin 202 and extends into the inner cavity of the feeding pipe 203. A spiral blade 207 is fixedly connected to the surface of the transmission shaft 206. A controller 208, which works in conjunction with the weighing device 201, the first solenoid valve 204, and the drive motor 205, is fixedly connected to the right side of the storage bin 202.
[0030] In this embodiment: by setting up a support frame 1, a quantitative feeding component 2, and a feeding auxiliary component 3, the quantitative feeding component 2 can be supported and fixed by the support frame 1 during use. The quantitative feeding component 2 can store bentonite and monitor the stored weight of bentonite in real time. When feeding is required for subsequent bentonite processing, the feeding amount can be automatically and accurately controlled according to the preset quantitative value. Compared with the traditional feeding method, the convenience of operation and the quantitative accuracy of feeding are improved. The feeding auxiliary component 3 can push the bentonite in the storage bin 202 downward during feeding, preventing the bentonite from sticking and accumulating in the storage bin 202 due to its high viscosity, ensuring smooth feeding and reducing the occurrence of blockage.
[0031] Specifically, such as Figure 1 , Figure 2 , Figure 5As shown, the material feeding auxiliary component 3 includes a fixed frame 301. The side of the fixed frame 301 near the storage bin 202 is fixedly connected to the storage bin 202. A multi-section cylinder 302 is fixedly connected to the top of the fixed frame 301. The output rod of the multi-section cylinder 302 passes through the fixed frame 301 and is fixedly connected to a lower pressure plate 303.
[0032] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, rubber strips 304 are fixedly connected around the lower pressure plate 303, and the side of the rubber strips 304 near the inner wall of the storage bin 202 is tightly fitted to the inner wall of the storage bin 202.
[0033] Specifically, such as Figure 5 As shown, the top of the fixing bracket 301 is provided with a through hole 305 for use with the multi-section cylinder 302, and the output rod surface of the multi-section cylinder 302 is slidably connected to the inner wall of the through hole 305.
[0034] In this embodiment: by setting up a fixed frame 301, a multi-section cylinder 302, a lower pressure plate 303, a rubber strip 304, and a through hole 305, when the bentonite in the storage bin 202 becomes sticky and accumulates, affecting the smoothness of material discharge, the multi-section cylinder 302 can be activated, causing the output rod of the multi-section cylinder 302 to extend and drive the lower pressure plate 303 to move downward. The lower pressure plate 303 will press down and push the bentonite in the storage bin 202, and the rubber strip 304 around the lower pressure plate 303 is tightly attached to the inner wall of the storage bin 202 to prevent the bentonite from leaking from the gap between the lower pressure plate 303 and the storage bin 202 during the pressing process. Thus, by assisting in pressing down and pushing the bentonite, the smoothness of material discharge is ensured. The through hole 305 is set so that the multi-section cylinder 302 can pass through the fixed frame 301 for telescopic output.
[0035] Specifically, such as Figure 1 , Figure 2 As shown, a feeding pipe 4 is connected to the top of the front side of the storage bin 202, and a second solenoid valve 5 is installed inside the feeding pipe 4.
[0036] Specifically, such as Figure 3 , Figure 4 As shown, guide blocks 6 are provided on both sides of the bottom of the inner cavity of the storage bin 202. The side of the guide block 6 near the inner wall of the storage bin 202 is fixedly connected to the inner wall of the storage bin 202.
[0037] In this embodiment: by setting up the feeding pipe 4, bentonite can be conveniently input into the storage bin 202; by setting up the second solenoid valve 5, the feeding pipe 4 can be opened and closed; by setting up the guide block 6, the bentonite in the storage bin 202 can be guided to the downward feeding pipe 203.
[0038] Specifically, such as Figure 4 As shown, the bottom of the rear side of the storage bin 202 is provided with a movable hole 7 that is used in conjunction with the drive shaft 206. The rear side of the surface of the drive shaft 206 is rotatably connected to the inner wall of the movable hole 7 through a sealed bearing.
[0039] Specifically, such as Figure 1 , Figure 2 As shown, a support base 8 is fixedly connected to the bottom of the support frame 1, and universal self-locking wheels 9 are fixedly connected to the four corners of the bottom of the support base 8.
[0040] In this embodiment: by setting the movable hole 7, the transmission shaft 206 can pass through the storage bin 202 and rotate easily through the sealed bearing; by setting the support base 8, the support frame 1 can be supported and fixed; by setting the universal self-locking wheel 9, the support base 8 can be moved easily, thereby improving the flexibility of material feeding.
[0041] Working Principle: During use, the second solenoid valve 5 is opened, and bentonite is fed into the storage silo 202 through the feeding pipe 4. The storage silo 202 stores the bentonite. At this time, the weighing device 201 can monitor the weight of the bentonite in the storage silo 202 in real time and transmit the weight data to the controller 208. When the bentonite needs to be discharged for subsequent processing, the controller 208 can control the first solenoid valve 204 to open according to the set discharge parameters, and at the same time start the drive motor 205 to run. The output shaft of the drive motor 205 drives the transmission shaft 206 to rotate, which in turn drives the spiral blade 207 to rotate. The rotation of the spiral blade 207 can transport the bentonite in the storage silo 202 out through the discharge pipe 203. During this process, the weighing device 201 continuously monitors the bentonite in the storage silo 202. The weight change is such that when the preset feeding amount is reached, the controller 208 will control the first solenoid valve 204 to close and control the drive motor 205 to stop running, thereby achieving precise quantitative feeding. Compared with the traditional feeding method, it improves the convenience of operation and the quantitative accuracy of feeding. In addition, when the bentonite in the storage bin 202 sticks and accumulates during the feeding process, affecting the smoothness of feeding, the multi-section cylinder 302 can be activated, so that the output rod of the multi-section cylinder 302 extends and drives the lower pressure plate 303 to move downward. The lower pressure plate 303 will press and push the bentonite in the storage bin 202. The rubber strips 304 around the lower pressure plate 303 are tightly attached to the inner wall of the storage bin 202 to prevent the bentonite from leaking from the gap between the lower pressure plate 303 and the storage bin 202 during the pressing process. Thus, by assisting the lower pressure and pushing of the bentonite, the smoothness of feeding is ensured.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 bentonite quantitative feeding device, comprising a support frame (1), characterized in that: The top of the support frame (1) is provided with a quantitative feeding component (2), and the top of the quantitative feeding component (2) is provided with a feeding auxiliary component (3); The quantitative feeding assembly (2) includes a weighing device (201), which is fixedly connected to the top of the support frame (1). A storage bin (202) is fixedly connected to the top of the weighing device (201). A feeding pipe (203) is connected to the bottom of the front side of the storage bin (202). A first solenoid valve (204) is provided inside the feeding pipe (203). A drive motor (205) is fixedly connected to the bottom of the rear side of the storage bin (202). The output shaft of the drive motor (205) is fixedly connected to a transmission shaft (206). The front side of the transmission shaft (206) passes through the storage bin (202) and extends into the inner cavity of the discharge pipe (203). A spiral blade (207) is fixedly connected to the surface of the transmission shaft (206). A controller (208) for use with the weighing device (201), the first solenoid valve (204), and the drive motor (205) is fixedly connected to the right side of the storage bin (202).
2. The bentonite quantitative feeding device according to claim 1, characterized in that: The feeding auxiliary component (3) includes a fixed frame (301), which is fixedly connected to the storage bin (202) on the side near the storage bin (202). A multi-section cylinder (302) is fixedly connected to the top of the fixed frame (301), and the output rod of the multi-section cylinder (302) passes through the fixed frame (301) and is fixedly connected to a lower pressure plate (303).
3. The bentonite quantitative feeding device according to claim 2, characterized in that: Rubber strips (304) are fixedly connected around the lower pressure plate (303), and the side of the rubber strips (304) near the inner wall of the storage bin (202) is in close contact with the inner wall of the storage bin (202).
4. The bentonite quantitative feeding device according to claim 2, characterized in that: The top of the fixing frame (301) is provided with a through hole (305) for use with a multi-section cylinder (302), and the surface of the output rod of the multi-section cylinder (302) is slidably connected to the inner wall of the through hole (305).
5. The bentonite quantitative feeding device according to claim 1, characterized in that: The top of the front side of the storage bin (202) is connected to a feeding pipe (4), and a second solenoid valve (5) is provided inside the feeding pipe (4).
6. The bentonite quantitative feeding device according to claim 1, characterized in that: Both sides of the bottom of the inner cavity of the storage bin (202) are provided with guide blocks (6), and the side of the guide block (6) near the inner wall of the storage bin (202) is fixedly connected to the inner wall of the storage bin (202).
7. The bentonite quantitative feeding device according to claim 1, characterized in that: The bottom of the rear side of the storage bin (202) is provided with a movable hole (7) for use with the drive shaft (206). The rear side of the surface of the drive shaft (206) is rotatably connected to the inner wall of the movable hole (7) through a sealed bearing.
8. The bentonite quantitative feeding device according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly connected to a support base (8), and each of the four corners of the bottom of the support base (8) is fixedly connected to a universal self-locking wheel (9).