Feeding device for quartz sand production
By introducing a cleaning and opening/closing mechanism into the quartz sand production feeding device, the problems of clogging and material accumulation of damp quartz sand have been solved, achieving efficient cleaning and safe operation, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202520356042.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional quartz sand feeding devices are prone to clogging and material accumulation due to the adhesion of damp quartz sand, and it is difficult to clean impurities, which affects production efficiency.
A feeding device with a cleaning mechanism and an opening and closing mechanism was designed. The cleaning mechanism drives the stirring rod to rotate via a motor, thereby driving the cleaning plate to clean the inner wall. The opening and closing mechanism drives the sealing plate to open and close via an electric push rod, thereby achieving fast and safe operation of the feeding hopper.
This effectively avoids blockages and material accumulation, improves production efficiency, reduces the risks of manual operation, and enhances the adaptability and safety of the equipment.
Smart Images

Figure CN223892036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz sand production technology, specifically to a feeding device for quartz sand production. Background Technology
[0002] In the production of quartz sand, feeding is one of the key pieces of equipment, used to stably and efficiently transport the quartz sand raw material to the subsequent processing equipment. Traditional feeding devices often have some problems. Since quartz sand is mostly in a moist state, the moist quartz sand is more likely to stick to the side wall of the feeding hopper, which can easily lead to raw material blockage and accumulation over time, resulting in a decrease in production efficiency. At the same time, impurities and attached substances in the raw material are also difficult to clean effectively. Therefore, a feeding device for quartz sand production is proposed to solve the above problems. Utility Model Content
[0003] In view of the shortcomings of the prior art, this utility model provides a feeding device for quartz sand production, which has the advantages of easy cleaning and strong practicality, and solves the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a feeding device for quartz sand production, comprising a feeding hopper, wherein an opening and closing mechanism is provided at the bottom of the feeding hopper, and a cleaning mechanism is provided at the top and inside of the feeding hopper.
[0005] Furthermore, the cleaning mechanism includes a mounting plate fixedly connected to the outer surface of the feeding hopper. A first electric push rod is fixedly connected to the top of the mounting plate. A top plate is fixedly connected to the top of the first electric push rod. A motor is fixedly connected to the top of the top plate. A stirring rod is fixedly connected to the bottom of the motor. A connecting rod is provided on the outer surface of the stirring rod. A first cleaning plate is provided on the outer surface of the connecting rod. An mounting rod is provided at the bottom of the stirring rod. A second cleaning plate is provided on the outer surface of the mounting rod.
[0006] Furthermore, both ends of the connecting rod and the mounting rod are threaded. The two ends of the connecting rod are threaded to the stirring rod and the first cleaning plate, and the two ends of the mounting rod are threaded to the stirring rod and the second cleaning plate.
[0007] Furthermore, the opening and closing mechanism includes a connecting plate fixedly connected to the outer surface of the feeding hopper, a second electric push rod hinged inside the connecting plate, a fixing plate fixedly connected to the outer surface of the feeding hopper, a sealing plate hinged to the outer surface of the fixing plate, and the sealing plate hinged to the output shaft end of the second electric push rod.
[0008] Furthermore, the two sealing plates are semi-circular, and the cross-section of the feeding hopper is circular. When closed, the two sealing plates seal the bottom of the feeding hopper.
[0009] Furthermore, a lifting plate is fixedly connected to the outer surface of the feeding hopper, and a lifting hole is provided inside the lifting plate.
[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0011] 1. This feeding device for quartz sand production has a cleaning mechanism that uses a motor to drive the stirring rod to rotate, which in turn drives the connecting rod, the first cleaning plate, the mounting rod, and the second cleaning plate to clean the inner wall and sealing plate of the feeding hopper from all angles. This effectively avoids blockage and accumulation of raw materials during the feeding process and can scrape off the sand adhering to the inner wall of the feeding hopper, thereby improving production efficiency.
[0012] 2. The feeding device for quartz sand production uses a second electric push rod to drive the sealing plate to open and close, which realizes the rapid and safe closing and opening of the bottom of the feeding hopper, which not only improves the unloading efficiency, but also reduces the safety risks of manual operation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram from another perspective of the present invention;
[0015] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model.
[0016] In the diagram: 1. Feeding hopper, 101. Lifting hole, 102. Lifting plate, 2. Opening and closing mechanism, 201. Connecting plate, 202. Second electric push rod, 203. Fixing plate, 204. Sealing plate, 3. Cleaning mechanism, 301. Mounting plate, 302. First electric push rod, 303. Top plate, 304. Motor, 305. Mixing rod, 306. Connecting rod, 307. First cleaning plate, 308. Mounting rod, 309. Second cleaning plate. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-3 The feeding device for quartz sand production in this embodiment includes a feeding hopper 1, an opening and closing mechanism 2 at the bottom of the feeding hopper 1, and a cleaning mechanism 3 at the top and inside of the feeding hopper 1.
[0019] The cleaning mechanism 3 includes a mounting plate 301 fixedly connected to the outer surface of the feeding hopper 1. A first electric push rod 302 is fixedly connected to the top of the mounting plate 301. A top plate 303 is fixedly connected to the top of the first electric push rod 302. A motor 304 is fixedly connected to the top of the top plate 303. A stirring rod 305 is fixedly connected to the bottom of the motor 304. A connecting rod 306 is provided on the outer surface of the stirring rod 305. A first cleaning plate 307 is provided on the outer surface of the connecting rod 306. An installation rod 308 is provided at the bottom of the stirring rod 305. A second cleaning plate 309 is provided on the outer surface of the installation rod 308.
[0020] The cleaning mechanism 3 drives the stirring rod 305 to rotate via the motor 304, which in turn drives the connecting rod 306, the first cleaning plate 309, the mounting rod 308, and the second cleaning plate 309 to clean the inner wall of the feeding hopper 1 and the sealing plate 204 in all directions. This effectively avoids blockage and accumulation of raw materials during the feeding process and can scrape off the sand adhering to the inner wall of the feeding hopper 1, thus improving production efficiency. At the same time, the first electric push rod 302 can also drive the top plate 303 and the bottom part to move out of the feeding hopper 1.
[0021] Secondly, both ends of the connecting rod 306 and the mounting rod 308 are threaded. The two ends of the connecting rod 306 are threaded to the stirring rod 305 and the first cleaning plate 307, and the two ends of the mounting rod 308 are threaded to the stirring rod 305 and the second cleaning plate 309.
[0022] Both ends of the connecting rod 306 and the mounting rod 301 are threaded, allowing the first cleaning plate 307 and the second cleaning plate 309 to be easily disassembled and replaced, facilitating equipment maintenance. Furthermore, the feeding device has a reasonable structural design and strong adaptability, making it widely applicable to quartz sand production lines of different specifications and types.
[0023] Furthermore, the opening and closing mechanism 2 includes a connecting plate 201 fixedly connected to the outer surface of the feeding hopper 1, a second electric push rod 202 hinged inside the connecting plate 201, a fixing plate 203 fixedly connected to the outer surface of the feeding hopper 1, a sealing plate 204 hinged to the outer surface of the fixing plate 203, and the sealing plate 204 hinged to the output shaft end of the second electric push rod 202.
[0024] The opening and closing mechanism 2 uses the second electric push rod 202 to drive the sealing plate 204 to open and close, realizing the rapid and safe closing and opening of the bottom of the feeding hopper 1, which not only improves the unloading efficiency, but also reduces the safety risks of manual operation.
[0025] In addition, the two sealing plates 204 are semi-circular, and the cross-section of the feeding hopper 1 is circular. When the two sealing plates 204 are closed, they seal the bottom of the feeding hopper 1. A lifting plate 102 is fixedly connected to the outer surface of the feeding hopper 1. A lifting hole 101 is opened inside the lifting plate 102. The design of the lifting plate 102 and the lifting hole 101 fixedly connected to the outer surface of the feeding hopper 1 makes the entire feeding device more convenient to handle and install, and reduces the installation difficulty and cost.
[0026] The working principle of the above embodiments is as follows:
[0027] (1) The feeding device for quartz sand production has a cleaning mechanism 3 that drives the stirring rod 305 to rotate via the motor 304, which in turn drives the connecting rod 306, the first cleaning plate 309, the mounting rod 308, and the second cleaning plate 309 to clean the inner wall of the feeding hopper 1 and the sealing plate 204 in all directions. This effectively avoids the blockage and accumulation of raw materials during the feeding process and can scrape off the sand adhering to the inner wall of the feeding hopper 1, thereby improving production efficiency.
[0028] (2) The feeding device for quartz sand production uses a second electric push rod 202 to drive the sealing plate 204 to open and close, which realizes the rapid and safe closing and opening of the bottom of the feeding hopper 1, which not only improves the unloading efficiency, but also reduces the safety risks of manual operation.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device for quartz sand production, comprising a feeding hopper (1), characterized in that: The bottom of the feeding hopper (1) is provided with an opening and closing mechanism (2), and the top and interior of the feeding hopper (1) are provided with a cleaning mechanism (3). The cleaning mechanism (3) includes a mounting plate (301) fixedly connected to the outer surface of the feeding hopper (1). A first electric push rod (302) is fixedly connected to the top of the mounting plate (301). A top plate (303) is fixedly connected to the top of the first electric push rod (302). A motor (304) is fixedly connected to the top of the top plate (303). A stirring rod (305) is fixedly connected to the bottom of the motor (304). A connecting rod (306) is provided on the outer surface of the stirring rod (305). A first cleaning plate (307) is provided on the outer surface of the connecting rod (306). An installation rod (308) is provided at the bottom of the stirring rod (305). A second cleaning plate (309) is provided on the outer surface of the installation rod (308).
2. The feeding device for quartz sand production according to claim 1, characterized in that: Both ends of the connecting rod (306) and the mounting rod (308) are threaded. The two ends of the connecting rod (306) are threaded to the stirring rod (305) and the first cleaning plate (307), and the two ends of the mounting rod (308) are threaded to the stirring rod (305) and the second cleaning plate (309).
3. The feeding device for quartz sand production according to claim 1, characterized in that: The opening and closing mechanism (2) includes a connecting plate (201) fixedly connected to the outer surface of the feeding hopper (1), a second electric push rod (202) is hinged inside the connecting plate (201), a fixing plate (203) is fixedly connected to the outer surface of the feeding hopper (1), a sealing plate (204) is hinged to the outer surface of the fixing plate (203), and the sealing plate (204) is hinged to the output shaft end of the second electric push rod (202).
4. A feeding device for quartz sand production according to claim 3, characterized in that: The two sealing plates (204) are semi-circular, the feed hopper (1) has a circular cross-section, and the two sealing plates (204) seal the bottom of the feed hopper (1) when closed.
5. A feeding device for quartz sand production according to claim 1, characterized in that: The outer surface of the feeding hopper (1) is fixedly connected to a lifting plate (102), and the lifting plate (102) has a lifting hole (101) inside.