Concrete stock bin facilitating discharging

By setting up a rotating rod, discharge mechanism and high-pressure water flushing system in the concrete silo, the problems of concrete solidification and blockage are solved, stable discharge and efficient cleaning are achieved, and the service life of the equipment is extended.

CN223162793UActive Publication Date: 2025-07-29WUHAN KUNTAI YUTONG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422211726.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-29
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing concrete silos are prone to condensation and blockage during transportation, especially due to the viscosity of cement and glue, the transmission shaft is stuck and the concrete cannot be transported smoothly.

Method used

By setting up a rotating rod, discharge mechanism, scraper and high-pressure water flushing system, the impact of concrete on the inner wall of the silo is reduced, the scraper is used to clean the residue, and the high-pressure water cleaning avoids condensation to ensure smooth material discharge.

Benefits of technology

It improves the service life and transportation efficiency of the silo, avoids blockage, and ensures stable conveying and convenient cleaning of concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete stock bins, and discloses a concrete stock bin convenient to discharge, which comprises a bin body, a support frame fixedly connected to the lower bottom end of the bin body, a feeding port arranged at the upper top end of the bin body, a driving motor arranged at one side of the feeding port at the upper top end of the bin body, and a rotating rod fixedly sleeved at the output end of the driving motor, an annular discharging opening is formed in the position, located below the rotating rod, of the inner wall of the bin body, a discharging mechanism is arranged at the position, located below the annular discharging opening, of the inner bottom end of the bin body, and the concrete can be evenly and stably conveyed to the discharging opening through the discharging mechanism and then falls into a material collecting box; concrete remaining on the conveying belt can be scraped off through continuous transverse movement of the scraping plate, the adhesion phenomenon of the concrete is avoided, external high-pressure water flow is guided into the flushing plate through the water inlet pipe and then flushed out through the nozzles to clean the conveying belt and the discharging mechanism, and the phenomenon that the concrete is stacked and solidified is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete silos, and specifically, to a concrete silo facilitating discharging. Background Art

[0002] Ordinary concrete refers to artificial stone made by using cement as the main binder, together with water, sand, gravel, and if necessary, chemical admixtures and mineral admixtures, proportioned appropriately, uniformly stirred, densely formed, and cured and hardened. Concrete is mainly divided into two stages and states: the plastic state before setting and hardening, i.e., fresh concrete or concrete mixture; the hard state after hardening, i.e., hardened concrete or concrete.

[0003] After retrieval, a concrete silo facilitating discharging disclosed in CN219650244U generally includes a concrete box. A feed pipe is installed at the left end of the top of the concrete box. A first motor is detachably installed at the top of the concrete box. The output end of the first motor is connected to a rotating rod. Connecting plates are uniformly installed at the left and right ends of the rotating rod. Stirring rods are fixedly installed on the upper sides of the connecting plates. By setting the first motor, rotating rod, connecting plates, stirring rods, mixing blocks, connecting rods, and cleaning plates, the material can achieve a better stirring effect, and the two stirring paddles do not collide, which can facilitate the outflow of the stirred concrete and can clean the concrete adhered to the inner wall of the silo, so as to scrape the concrete on the inner wall of the concrete box. By setting a second motor, a rotating shaft, and a screw transmission shaft, the discharging speed can be slowed down, and the concrete can be discharged orderly to avoid the phenomenon of concrete blockage.

[0004] In the above technical solution, although the discharging speed of the concrete can be slowed down by the second motor, rotating shaft, and screw transmission shaft, in the actual production process, since the concrete is composed of cement and mortar, both of which have a certain viscosity, it is easy to condense during the transportation of the rotating shaft. The aggregate has a certain hardness and is easy to jam the transmission shaft. Both will cause the transmission shaft to be unable to transport the concrete smoothly. And after a long transportation time, the concrete cannot be cleaned in time and is also easy to cause blockage, resulting in the situation that the device cannot work. Content of the Utility Model

[0005] The purpose of the utility model is to provide a concrete silo facilitating discharging, so as to solve the problem in the prior art that in the actual production process, since the concrete is composed of cement and mortar, both of which have a certain viscosity, it is easy to condense during the transportation of the rotating shaft. The aggregate has a certain hardness and is easy to jam the transmission shaft. Both will cause the transmission shaft to be unable to transport the concrete smoothly. And after a long transportation time, the concrete cannot be cleaned in time and is also easy to cause blockage, resulting in the situation that the device cannot work.

[0006] The utility model provides the following technical solution: a concrete silo convenient for discharging materials, which includes a silo body. A support frame is fixedly connected to the lower end of the silo body. A feeding port is opened at the upper end of the silo body. A driving motor is arranged on one side of the feeding port at the upper end of the silo body. A rotating rod is fixedly sleeved on the output end of the driving motor. An annular discharging port is opened on the inner wall of the silo body below the rotating rod. A discharging mechanism is arranged below the annular discharging port at the inner bottom end of the silo body.

[0007] By adopting the above scheme, the support frame at the lower end of the silo body can provide sufficient stability for the silo body, avoiding the phenomenon of instability during the loading of concrete. Concrete is put into it through the feeding port. The driving motor drives the rotating rod to continuously rotate on the inner wall of the silo body, which can reduce the impact force caused by the concrete falling due to gravity on the inner wall of the silo body. When the concrete falls, it reaches the discharging mechanism through the lower annular discharging port. Through the annular surface on the side wall of the annular discharging port, part of the impact force can also be relieved, reducing the direct impact of the concrete on the silo body and causing deformation or damage to the silo body, greatly improving the service life of the silo body.

[0008] As a preference of the above technical solution, the discharging mechanism includes a box body arranged at the inner bottom end of the silo body. A support plate is fixedly connected to the inner bottom end of the box body. A transmission roller is rotatably connected inside the support plate. A conveyor belt is sleeved on the outer wall of the transmission roller. A stepping motor is fixedly connected to the inner bottom end of the silo body, and one end of one of the transmission rollers penetrates through the side wall of the box body and is fixedly sleeved on the output end of the stepping motor.

[0009] By adopting the above scheme, through the box body in the discharging mechanism, the support plates on its two side walls can provide sufficient supporting force for the transmission roller, providing sufficient supporting force for driving the conveyor belt to operate. The rotation of the transmission roller drives the conveyor belt to continuously operate, and the concrete falling onto the conveyor belt can be continuously conveyed to one end, and then it can fall by the gravity of the concrete itself, replacing the traditional manual shoveling of materials, which can improve the efficiency.

[0010] As a preference of the above technical solution, a sliding seat is fixedly connected to one side of the transmission roller at the inner bottom end of the silo body. A sliding rod is slidably connected inside the sliding seat. One end of the sliding rod is fixedly connected with a scraping plate below the conveyor belt. The other end of the sliding rod is rotatably connected with a rotating rod. A turntable is fixedly connected to the end of one of the transmission rollers, and a circular seat is fixedly connected to the outer wall of the turntable, and the end of the rotating rod is rotatably sleeved on the outer wall of the circular seat.

[0011] With the above solution, through the sliding seat provided at the bottom end inside the bin, the sliding rod can slide horizontally inside it. Also, since a scraper is provided below the conveyor belt on the sliding rod, when the sliding rod moves horizontally, it will drive the scraper to continuously scrape the concrete remaining on the conveyor belt and the inner wall of the bin bottom to the outside. Through the rotating rod rotatably connected to the other end of the sliding rod, when the driving roller works, the rotating disc fixedly connected to its outer wall rotates, and then the rotating rod is driven to rotate continuously through the round seat on the outer wall of the rotating disc, and then the scraper is driven to work continuously.

[0012] As a preference of the above technical solution, a flushing plate is fixedly connected to the inner wall of the box body. The inside of the flushing plate is hollow and nozzles are provided on its inner wall. A water inlet pipe is provided on the outer wall of the flushing plate, and the water inlet pipe penetrates the outer wall of the bin.

[0013] With the above solution, through the flushing plate on the inner wall of the box body and the nozzles provided on its inner wall, when the transportation is completed, water can be connected externally, and then the water flow is sprayed out through the nozzles through the water inlet pipe. It can not only clean the conveyor belt but also, through the continuous movement of the scraper, clean the bottom end inside the bin, avoiding blockage caused by the condensation of concrete.

[0014] As a preference of the above technical solution, a discharge port is provided at the bottom end inside the bin away from the stepping motor, and an aggregate box is placed below the discharge port.

[0015] With the above solution, by providing a discharge port at the bottom end inside the bin, when the conveyor belt runs continuously, the concrete can fall onto the conveyor belt by its own gravity and enter the aggregate box, which is simple, convenient and highly efficient.

[0016] As a preference of the above technical solution, a rotating stop disk is rotatably connected to the outer wall of the rotating rod, and a cleaning rod is fixedly connected to the outer end of the rotating rod.

[0017] With the above solution, through the rotating stop disk rotatably connected to the outer wall of the rotating rod, when the concrete falls from the feed port, the rotation of the rotating rod will not stop due to gravity. And through the cleaning rod on its outer wall, the inner wall of the bin can also be continuously cleaned during rotation, ensuring that the concrete inside the bin will not condense.

[0018] As a preference of the above technical solution, a hanging buckle is fixedly connected to the top end of the bin.

[0019] With the above solution, by providing a hanging buckle at the top end of the bin, it is convenient to lift and transport the bin, improving the turnover efficiency of the bin.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: By providing a rotating rod and a rotating stop disk on its outer wall, the concrete can be broken up when it falls, thereby reducing the impact of its own gravity on the inner wall of the bin. By providing a discharging mechanism, the concrete can be transported to the discharging port evenly and stably, and then fall into the aggregate box. By continuously moving the scraper horizontally, the residual concrete on the conveyor belt can be scraped off to avoid adhesion. By introducing external high-pressure water flow into the impact plate through the water inlet pipe and then flushing it out through the nozzle, the conveyor belt and the discharging mechanism can be cleaned to avoid the phenomenon of concrete accumulation and solidification. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of a concrete bin facilitating discharging;

[0022] Figure 2 is a schematic diagram of the internal structure of a concrete bin facilitating discharging;

[0023] Figure 3 is a schematic diagram of the structure of the discharging mechanism of a concrete bin facilitating discharging;

[0024] Figure 4 is a schematic diagram of the internal structure of the discharging mechanism of a concrete bin facilitating discharging.

[0025] In the figure: 1. Bin body; 101. Support frame; 102. Feeding port; 103. Driving motor; 104. Rotating rod; 105. Annular discharging port; 106. Discharging port; 107. Aggregate box; 108. Rotating stop disk; 109. Cleaning rod; 110. Suspension buckle; 2. Discharging mechanism; 201. Box body; 202. Support plate; 203. Driving roller; 204. Conveyor belt; 205. Stepping motor; 206. Sliding seat; 207. Sliding rod; 208. Scraper; 209. Rotating rod; 210. Turntable; 211. Round seat; 212. Impact plate; 213. Nozzle; 214. Water inlet pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0027] As Figure 1As shown in the figure, the utility model provides a technical solution: a concrete silo facilitating discharging, which comprises a silo body 1. A support frame 101 is fixedly connected to the lower bottom end of the silo body 1. A feeding port 102 is opened at the upper top end of the silo body 1. A driving motor 103 is arranged on the upper top end of the silo body 1 on one side of the feeding port 102. A rotating rod 104 is fixedly sleeved on the output end of the driving motor 103. An annular discharging port 105 is opened on the inner wall of the silo body 1 below the rotating rod 104. A discharging mechanism 2 is arranged on the lower bottom end of the silo body 1 below the annular discharging port 105. The support frame 101 at the lower bottom end of the silo body 1 can provide sufficient stability for the silo body 1, avoiding the phenomenon of instability during the loading of concrete. The concrete is put into it through the feeding port 102. The driving motor 103 drives the rotating rod 104 to continuously rotate on the inner wall of the silo body 1, which can reduce the impact force caused by the concrete falling due to gravity on the inner wall of the silo body 1. When the concrete falls, it reaches the discharging mechanism 2 through the lower annular discharging port 105. Through the annular surface on the side wall of the annular discharging port 105, a part of the impact force can also be relieved, reducing the direct impact of the concrete on the inner wall of the silo body 1 and causing deformation or damage to the silo body 1, greatly improving the service life of the silo body 1. A hanging buckle 110 is fixedly connected to the upper top end of the silo body 1. By arranging the hanging buckle 110 at the upper top end of the silo body 1, it is convenient to lift and transport the silo body 1, improving the turnover efficiency of the silo body 1.

[0028] As Figure 2 and Figure 4As shown in the figure, the discharging mechanism 2 includes a box body 201 arranged at the inner bottom end of the bin body 1. The inner bottom end of the box body 201 is fixedly connected with a support plate 202. A driving roller 203 is rotatably connected inside the support plate 202. A conveyor belt 204 is sleeved on the outer wall of the driving roller 203. A stepping motor 205 is fixedly connected to the inner bottom end of the bin body 1. One end of one of the driving rollers 203 penetrates through the side wall of the box body 201 and is fixedly sleeved with the output end of the stepping motor 205. Through the box body 201 in the discharging mechanism 2, the support plates 202 on both sides thereof can provide sufficient supporting force for the driving roller 203, so as to provide sufficient supporting force for driving the conveyor belt 204 to operate. By the rotation of the driving roller 203 to drive the conveyor belt 204 to continuously operate, the concrete falling onto the conveyor belt 204 can be continuously conveyed to one end, and then it can fall by the self-gravity of the concrete, replacing the traditional manual shoveling of materials, which can improve the efficiency. A sliding seat 206 is fixedly connected to the inner bottom end of the bin body 1 on one side of the driving roller 203. A sliding rod 207 is slidably connected inside the sliding seat 206. One end of the sliding rod 207 is fixedly connected with a scraping plate 208 below the conveyor belt 204. The other end of the sliding rod 207 is rotatably connected with a rotating rod 209. A turntable 210 is fixedly connected to the end of one of the driving rollers 203. A circular seat 211 is fixedly connected to the outer wall of the turntable 210. The end of the rotating rod 209 is rotatably sleeved with the outer wall of the circular seat 211. Through the sliding seat 206 arranged at the inner bottom end of the bin body 1, the sliding rod 207 can be realized to slide horizontally inside it. And because the scraping plate 208 is arranged below the conveyor belt 204 on the sliding rod 207, when the sliding rod 207 moves horizontally, it will also drive the scraping plate 208 to continuously scrape the concrete remaining on the conveyor belt 204 and the inner bottom end of the bin body 1 to the outside. Through the rotating rod 209 rotatably connected to the other end of the sliding rod 207, when the driving roller 203 works, the turntable 210 fixedly connected to its outer wall rotates, and then the circular seat 211 on the outer wall of the turntable 210 drives the rotating rod 209 to continuously operate, and then drives the scraping plate 208 to continuously work. An outlet 106 is opened at the end of the inner bottom end of the bin body 1 far from the stepping motor 205. An aggregate box 107 is placed below the outlet 106. By opening the outlet 106 at the inner bottom end of the bin body 1, when the conveyor belt 204 continuously operates, the concrete can fall onto the conveyor belt 204 by its own gravity and enter the aggregate box 107, which is simple, convenient and efficient. A rotating retaining disc 108 is rotatably connected to the outer wall of the rotating rod 104. A cleaning rod 109 is fixedly connected to the outer end of the rotating rod 104. Through the rotating retaining disc 108 rotatably connected to the outer wall of the rotating rod 209, when the concrete falls from the feeding port 102, the rotation of the rotating rod 104 will not stop due to gravity. And through the cleaning rod 109 on its outer wall, the inner wall of the bin body 1 can also be continuously cleaned during rotation to ensure that the concrete inside the bin body 1 will not coagulate.

[0029] As Figure 3As shown in the figure, a flushing plate 212 is fixedly connected to the inner wall of the box body 201. The inside of the flushing plate 212 is hollow and the inner wall is provided with nozzles 213. A water inlet pipe 214 is arranged on the outer wall of the flushing plate 212, and the water inlet pipe 214 penetrates through the outer wall of the bin 1. Through the flushing plate 212 on the inner wall of the box body 201 and the nozzles 213 arranged on its inner wall, when the transportation is completed, water can be externally connected, and then the water flow is sprayed out through the nozzles 213 through the water inlet pipe 214, which can not only clean the conveyor belt 204, but also continuously move the scraper 208 to clean the bottom end of the bin 1 to avoid blockage caused by concrete condensation.

[0030] Working principle: When the concrete enters from the feeding port 102, the driving motor 103 is turned on. Then the driving motor 103 drives the rotating rod 104 to rotate to disperse the falling concrete, avoiding damage to the inner wall of the bin 1 caused by too large impact force. The rotating retaining disc 108 and the cleaning rod 109 on the outer wall of the rotating rod 104 can scrape off the residual concrete on the inner wall of the bin 1, so as not to cause blockage. Then the concrete enters the discharging mechanism 2 through the annular blanking port 105. Then the stepping motor 205 is started to drive the transmission roller 203 to rotate, and further the conveyor belt 204 on the outer wall of the transmission roller 203 runs. When the concrete falls onto the conveyor belt 204, it will be transported to the discharging port 106 and will fall into the aggregate box 107 by its own gravity. When the transmission roller 203 rotates, the turntable 210 on the outer wall of the transmission roller 203 rotates to drive the round seat 211 on its outer wall to rotate. Then the round seat 211 drives the rotating rod 209 to move continuously. Then the rotating rod 209 drives the sliding rod 207 to continuously move horizontally. Also, because the sliding rod 207 slides inside the sliding seat 206 and one end of the sliding rod 207 is the scraper 208, when the transmission roller 203 rotates, it will drive the scraper 208 to move horizontally, and the residual concrete under the conveyor belt 204 can be continuously pushed towards the discharging port 106 to avoid the phenomenon that the conveyor belt 204 cannot operate due to the accumulation of residual concrete. When it runs for a certain period of time or the work is completed, the externally connected water source sprays water through the nozzles 213 on the inner wall of the hollow flushing plate 212 through the water inlet pipe 214 to wash the conveyor belt 204 and the bottom end of the bin 1 to ensure a clean environment inside. This device has strong practicability and high cost performance, and can improve the conveying efficiency and the service life of the equipment at the same time.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. A concrete silo facilitating discharging, comprising a silo body (1), characterized in that: The lower end of the bin body (1) is fixedly connected with a support frame (101). The upper end of the bin body (1) is provided with a feeding port (102). A driving motor (103) is arranged on the upper end of the bin body (1) on one side of the feeding port (102). The output end of the driving motor (103) is fixedly sleeved with a rotating rod (104). An annular blanking port (105) is opened on the inner wall of the bin body (1) below the rotating rod (104). A discharging mechanism (2) is arranged on the lower end inside the bin body (1) below the annular blanking port (105).

2. The concrete silo convenient for discharging materials according to claim 1 is characterized in that: The discharging mechanism (2) includes a box body (201) arranged on the lower end inside the bin body (1). A support plate (202) is fixedly connected to the lower end inside the box body (201). A driving roller (203) is rotatably connected inside the support plate (202). A conveyor belt (204) is sleeved on the outer wall of the driving roller (203). A stepping motor (205) is fixedly connected to the lower end inside the bin body (1), and one end of the driving roller (203) penetrates through the side wall of the box body (201) and is fixedly sleeved with the output end of the stepping motor (205).

3. The concrete silo for facilitating discharging according to claim 2, characterized in that: A sliding seat (206) is fixedly connected to the lower end inside the bin body (1) on one side of the driving roller (203). A sliding rod (207) is slidably connected inside the sliding seat (206). One end of the sliding rod (207) is fixedly connected with a scraping plate (208) below the conveyor belt (204). The other end of the sliding rod (207) is rotatably connected with a rotating rod (209). A turntable (210) is fixedly connected to the end of one of the driving rollers (203), and a circular seat (211) is fixedly connected to the outer wall of the turntable (210). The end of the rotating rod (209) is rotatably sleeved with the outer wall of the circular seat (211).

4. The concrete silo for facilitating discharging according to claim 2, characterized in that: A flushing plate (212) is fixedly connected to the inner wall of the box body (201). The inside of the flushing plate (212) is hollow and nozzles (213) are opened on the inner wall. A water inlet pipe (214) is arranged on the outer wall of the flushing plate (212), and the water inlet pipe (214) penetrates through the outer wall of the bin body (1).

5. The concrete silo convenient for discharging materials according to claim 1, characterized in that: A discharging port (106) is opened at the end of the lower end inside the bin body (1) away from the stepping motor (205), and an aggregate box (107) is placed below the discharging port (106).

6. The concrete silo convenient for discharging materials according to claim 1 is characterized in that: A rotating blocking disc (108) is rotatably connected to the outer wall of the rotating rod (104), and a cleaning rod (109) is fixedly connected to the outer end of the rotating rod (104).

7. The concrete silo for facilitating discharging according to claim 1, wherein: A hanging buckle (110) is fixedly connected to the upper end of the bin body (1).

Citation Information

Patent Citations

  • Concrete stock bin facilitating discharging

    CN219650244U