Stock bin car capable of achieving quantitative discharging

The hopper car with a weighing sensor system and controlled discharge mechanism addresses inconsistent material supply issues, achieving precise and continuous material discharge for brick-making machines.

CN223099538UActive Publication Date: 2025-07-15XINXIANG LANLING MACHINERY EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422110550.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-15
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the feeding and unloading process of the existing block forming machine, there are problems such as difficulty in discharging due to the inappropriate size of the silo, frequent operations affecting the output, and it is difficult to achieve accurate and quantitative unloading.

Method used

A silo truck for quantitative unloading is designed. It uses a weighing sensor to monitor the weight of the silo in real time, combines the conveying component and dust-proof cover to realize quantitative unloading, and increases the unloading frequency through the staggered work of the conveying component, is equipped with a dust-proof cover to reduce dust, and the bearing seat is easy to lift and position the fixture frame.

Benefits of technology

The quantitative unloading of the silo truck is realized, which reduces dust pollution, improves the frequency and accuracy of unloading, avoids difficulties in silo discharge and manual intervention, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quantitative unloading stock bin car which comprises a cuboid-shaped walking car frame, weighing sensors are fixed to the four corners of the upper end of the walking car frame respectively, cross beams are fixed between the upper ends of every two weighing sensors respectively, bearing seats which are symmetrically arranged are fixed to the upper ends of the cross beams respectively, and fixing frames are placed at the upper ends of the bearing seats. A hanging beam is hung at the upper end of the fixing frame, a hanging hook is connected to the lower end of the hanging beam, a stock bin is fixed to the inner side of the fixing frame, a dustproof cover is fixed to the upper end of the stock bin, a frame shaped like a Chinese character'ri 'is fixed to the lower end of the stock bin, and a conveying assembly is fixed to the upper end of the walking frame. The baffle is opened to enable materials in the stock bin to fall into the material disc, meanwhile, the weighing sensor weighs the stock bin in real time, when the weight of each time of unloading is consistent with the set weight, the baffle is closed to enable the stock bin not to unload the materials, and then the conveying assembly conveys the material disc containing quantitative materials out for next-step processing.
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Description

Technical Field

[0001] The utility model relates to the technical field of silo trucks, in particular to a silo truck with quantitative discharging. Background Technique

[0002] The silos of block molding machines include a stone silo and a powder silo. When the stones in the stone silo are exhausted, replenishment is required. Specifically, the stones are first stirred by a mixer and then put into the silo. Currently, the silos for feeding block molding machines are integral silos. If the silo is small, the feeding truck is prone to running out of materials during cloth feeding, and the mixer needs to discharge materials frequently, which affects the product output. If the silo is large, after there is a lot of material in the silo, it is difficult to discharge materials from the discharge port, and workers need to frequently handle the discharge port of the silo, which affects the product output, and the weight of each feeding cannot be accurately discharged. Content of the Utility Model

[0003] In view of the above problems, the utility model provides a silo truck with quantitative discharging, which solves the above problems.

[0004] To achieve the above object, the utility model provides the following technical solution: A silo truck with quantitative discharging, including a rectangular walking frame, weighing sensors are respectively fixed at the four corners of the upper end of the walking frame, cross beams are respectively fixed between the upper ends of the weighing sensors in pairs, symmetrically arranged receiving seats are respectively fixed at the upper ends of the cross beams, a fixing frame is placed on the upper ends of the receiving seats, a hanging beam is suspended at the upper end of the fixing frame, and a hook is connected to the lower end of the hanging beam;

[0005] A silo is fixed inside the fixing frame, a dust-proof cover is fixed at the upper end of the silo, and an "E"-shaped frame is fixed at the lower end of the silo;

[0006] Conveyor components are symmetrically fixed at the upper end of the walking frame, fixing beams are respectively fixed at the lower ends of the conveyor components, a battery pack is arranged on the walking frame, a support plate is fixed between the two fixing beams, a collection box located directly below the "E"-shaped frame is arranged above the support plate, walking wheels are respectively arranged at the four corners of the lower end of the walking frame, and the walking wheels are connected to each other in pairs.

[0007] Preferably, the conveyor component includes symmetrically arranged fixing plates, a support rod and a driving rod are rotatably connected between the two fixing plates, mounting plates are respectively arranged at the lower ends of the conveyor component, one end of the mounting plate is fixed on the fixing beam, the other end of the mounting plate is fixed on the walking frame, a driven rod is fixed at the upper end of the mounting plate, the driven rod is driven by a chain with the driving rod, the driving rod is driven by a chain with the support rod, and a plurality of strip-shaped reduction motors are arranged on the chain where the driving rod and the support rod are driven.

[0008] Preferably, a U-shaped frame is fixed to the outer side of one end of the fixing plate close to the walking frame, a slide plate is slidably connected in the U-shaped frame, both ends of the support rod are rotatably connected to the corresponding slide plates, an adjusting screw is arranged between the slide plate and the U-shaped frame, one end of the adjusting screw is rotatably connected to the slide plate, and the other end of the adjusting screw is meshingly connected to the U-shaped frame.

[0009] Preferably, four corners of the upper end of the dust cover are respectively provided with circular holes, and the dust cover is fixed to the upper end of the funnel-shaped silo.

[0010] Preferably, the Japanese-shaped frame is fixedly connected to the silo, a guide groove is provided on the inner wall of the Japanese-shaped frame, a baffle is provided inside the Japanese-shaped frame and is slidably connected to the guide groove, one end of the baffle is rotatably connected to a threaded rod, the other end of the threaded rod is fixedly connected to a handwheel, and the threaded rod is meshingly connected to the Japanese-shaped frame.

[0011] Preferably, the receiving seat is a rectangular table with a larger opening at the top and a smaller opening at the bottom. The receiving seat is respectively fixed to the left end and the right end of the beam and is located directly above the corresponding weighing sensor.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. By placing a tray on the conveying component, the conveying component transports the tray to the lower end of the silo, opens the baffle to allow the material in the silo to fall into the tray, and at the same time the weighing sensor weighs the silo in real time. When the weight of each discharge is consistent with the set weight, the baffle is closed to stop the silo from discharging. Then the conveying component transports the tray containing the quantitative material for the next processing, achieving the effect of quantitative unloading. At the same time, the two conveying components work alternately to achieve high-frequency unloading.

[0014] 2. By setting a dust cover above the silo and opening a through hole in the dust cover, when the material is transported to the inside of the silo, the feeding pipe is inserted into the through hole at the upper end of the dust cover, which can effectively reduce dust. At the same time, by setting the receiving seat to a rectangular table shape, when the silo is lifted by the fixed frame, the lower end of the fixed frame can be quickly positioned in the receiving seat through the receiving seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the traveling frame of the utility model;

[0017] Figure 3 It is a partial enlarged schematic diagram of the utility model;

[0018] Figure 4Overall schematic diagram of the fixing bracket of the present utility model;

[0019] Figure 5 Overall schematic diagram of the "day" - shaped frame of the present utility model.

[0020] Description of the markings in the figure: 1. Traveling vehicle frame; 2. Fixing bracket; 3. Bin; 4. Suspension beam; 11. Battery pack; 12. Traveling wheels; 13. Conveyor assembly; 14. Weighing sensor; 15. Cross beam; 16. Bearing seat; 17. Fixed beam; 18. Support plate; 19. Collection box; 301. Dust cover; 302. "Day" - shaped frame; 303. Handwheel; 304. Baffle; 305. Threaded rod; 306. Guide groove; 401. Hook; 131. Fixed plate; 132. Support rod; 133. Driving rod; 134. Driven rod; 135. Mounting plate; 136. Reducing motor; 1311. U - shaped frame; 1312. Slide plate; 1313. Adjusting screw. Specific embodiments

[0021] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] Please refer to Figure 1 、 Figure 2 and Figure 3, A silo truck for quantitative discharging, comprising a rectangular walking frame 1. At the four corners of the upper end of the walking frame 1, weighing sensors 14 are respectively fixed. The weighing sensors 14 are existing devices and will not be elaborated here too much. The weighing sensors 14 are used to weigh the silo 3 in real time, facilitating the understanding of the weight of each discharge of the silo 3 and being convenient for controlling the device to perform quantitative discharging. Between the upper ends of the weighing sensors 14 in pairs, cross beams 15 are respectively fixed. At the upper ends of the cross beams 15, symmetrically arranged receiving seats 16 are respectively fixed. The receiving seats 16 are frustum-shaped with a larger opening at the top and a smaller opening at the bottom. The cross beams 15 connect the weighing sensors 14, enabling the weighing sensors 14 to be interconnected with each other. The frustum-shaped receiving seats 16 arranged at the upper ends of the cross beams 15 are used to receive the lower ends of the fixing frames 2. When the fixing frames 2 and the silo 3 are lifted and placed on the upper end of the walking frame 1 through the hanging beam 4 and the hook 401, the lower ends of the fixing frames 2 can be positioned through the receiving seats 16, enabling the fixing frames 2 and the silo 3 to be smoothly placed corresponding to the receiving seats 16, facilitating the walking frame 1 to drive the fixing frames 2 and the silo 3. The receiving seats 16 are respectively fixed at the left and right ends of the cross beams 15 and are located directly above the corresponding weighing sensors 14. The upper ends of the receiving seats 16 are provided with fixing frames 2. The upper ends of the fixing frames 2 are suspended with hanging beams 4. The receiving seats 16 are arranged directly above the weighing sensors 14. After the lower ends of the fixing frames 2 are pressed down and fall into the receiving seats 16, the weights of the fixing frames 2 and the silo 3 will directly vertically press on the weighing sensors 14, facilitating the weighing sensors 14 to more accurately weigh and measure the fixing frames 2 and the silo 3.

[0023] Please refer to Figure 1 , Figure 4 and Figure 5The hopper 301 is fixed to the inner side of the fixed frame 2, and the hopper 3 is used to hold materials, collect materials therein, and transport the hopper 3 to the place of use through the walking frame 1. A dust cover 301 is fixed to the upper end of the hopper 3, and a Japanese-shaped frame 302 is fixed to the lower end of the hopper 3. Circular holes are respectively opened at the four corners of the upper end of the dust cover 301. A dust cover 301 is arranged above the hopper 3, and a through hole is opened on the dust cover 301. When the material is transported to the interior of the hopper 3, the feeding pipe is inserted into the through hole at the upper end of the dust cover 301, which can effectively reduce dust. The dust cover 301 is fixed to the upper end of the funnel-shaped hopper 3. The dust cover 301 is arranged in a funnel shape, which is convenient for the material to slide down from its lower end. When the material is unloaded, it is prevented from remaining in the hopper 3. The Japanese-shaped frame 302 is fixedly connected to the hopper 3. The inner wall of the Japanese-shaped frame 302 is provided with a guide groove 306, and the interior of the Japanese-shaped frame 302 is provided with a baffle 304 slidably connected to the guide groove 306, one end of the baffle 304 is rotatably connected to a threaded rod 305, and the other end of the threaded rod 305 is fixedly connected to the hand wheel 303, and the threaded rod 305 is meshed with the Japanese-shaped frame 302. When unloading the material in the silo 3, the hand wheel 303 is rotated forward to mesh with the Japanese-shaped frame 302 through the threaded rod 305, thereby driving the baffle 304 to slide in the guide groove 306, so that the baffle 304 is moved away from the lower end of the silo 3, and the discharge port at the lower end of the silo 3 is opened to discharge the material in the silo 3. When the material of the specified weight is discharged, the hand wheel 303 is rotated in the reverse direction to make the baffle 304 return to the discharge port at the lower end of the silo 3 to seal it, so as to prevent the material in the silo 3 from continuing to fall and be discharged.

[0024] See also Figure 1 , Figure 2 and Figure 3, symmetrically fixed at the upper end of the walking frame 1 is a conveying assembly 13. A material tray is placed on the conveying assembly 13, and the conveying assembly 13 transports the material tray to the directly lower end of the material bin 3. The baffle 304 is opened to allow the material in the material bin 3 to fall into the material tray. At the same time, the weighing sensor 14 weighs the material bin 3 in real time. When the weight of each discharge is consistent with the set weight, the baffle 304 is closed to stop the material bin 3 from discharging. Then, the conveying assembly 13 transports the material tray filled with a fixed amount of material out for the next processing step, achieving the effect of quantitative discharging. At the same time, the two conveying assemblies 13 work alternately to achieve high-frequency discharging. Fixed at the lower ends of the conveying assemblies 13 are fixed beams 17, and a support plate 18 is fixed between the two fixed beams 17. Above the support plate 18 is a collection box 19 located directly below the H-shaped frame 302. By setting the collection box 19 directly below the material bin 3, when the material bin 3 discharges, some material may spill, and the spilled material will fall into the collection box 19 and be collected, preventing the material from directly spilling onto the ground and causing waste of the material, ensuring that the material can be reused. Fixed at the four corners of the lower end of the walking frame 1 are walking wheels 12. The walking wheels 12 are connected to each other in pairs. A driving motor is provided on the connecting rod between the walking wheels 12 in pairs, and the driving motor is fixed on the walking frame 1. The driving motor drives the connecting rod between the walking wheels 12 in pairs, thereby enabling the walking frame 1 to move.

[0025] Please refer to Figure 1 , Figure 2 and Figure 3, the conveying assembly 13 includes symmetrically arranged fixing plates 131. A support rod 132 and a driving rod 133 are rotatably connected between the two fixing plates 131. The driving rod 133 is driven by a chain to the support rod 132. A plurality of strip-shaped reduction motors 136 are arranged on the chain where the driving rod 133 is driven by the support rod 132. When the driving rod 133 rotates, the support rod 132 is connected by a chain to the driving rod 133. Thus, when the driving rod 133 rotates, it drives the support rod 132 to rotate. At the same time, the reduction motor 136 is connected to the chain between the support rod 132 and the driving rod 133 through existing connecting parts, causing the reduction motor 136 to move. Thus, the tray placed on the upper end of the reduction motor 136 moves, and the tray is transported to the lower end of the silo 3 for receiving materials. At the lower end of the conveying assembly 13, mounting plates 135 are respectively provided. One end of the mounting plate 135 is fixed to the fixed beam 17, and the other end of the mounting plate 135 is fixed to the walking vehicle frame 1. A driven rod 134 is fixed to the upper end of the mounting plate 135. When the driven rod 134 works, it drives the driving rod 133 to rotate through a chain. Thus, the tray placed on the conveying assembly 13 moves. By controlling the rotation direction of the driven rod 134, it is adjusted whether the tray moves away from or approaches the lower end of the silo 3. The driven rod 134 is driven by a chain to the driving rod 133. On the outer side of one end of the fixing plate 131 close to the walking vehicle frame 1, U-shaped frames 1311 are respectively fixed. A sliding plate 1312 is slidably connected in the U-shaped frame 1311. Both ends of the support rod 132 are respectively rotatably connected to the corresponding sliding plates 1312. An adjusting screw 1313 is provided between the sliding plate 1312 and the U-shaped frame 1311. One end of the adjusting screw 1313 is rotatably connected to the sliding plate 1312, and the other end of the adjusting screw 1313 is meshed and connected to the U-shaped frame 1311. By rotating the adjusting screw 1313, the sliding plate 1312 is controlled to move left or right, driving the support rod 132 to move, achieving the function of tensioning the chain between the support rod 132 and the driving rod 133, and preventing the phenomenon of the chain becoming too loose and disengaging.

[0026] When the utility model is in use:

[0027] First, use a lifting device to lift the fixing frame 2 and the silo 3 through the lifting beam 4, and align the lower end of the fixing frame 2 with the receiving seat 16 on the walking vehicle frame 1, and then the lower end of the fixing frame 2 can fall into the receiving seat 16;

[0028] Then, insert the feeding pipeline into the through hole at the upper end of the dust-proof cover 301 to convey the material into the interior of the silo 3. At the same time, the dust-proof cover 301 reduces the escape of dust from the interior of the silo 3. While conveying the material into the interior of the silo 3, the weighing sensor 14 detects in real time to understand the weight of the material in the silo 3 in real time;

[0029] Next, after the material in the silo 3 is fully conveyed, the walking frame 1 moves the silo 3 to the designated position, places the tray on the conveying assembly 13, the conveying assembly 13 conveys the tray to the directly lower end of the silo 3, opens the baffle 304 to allow the material in the silo 3 to fall into the tray. At the same time, the weighing sensor 14 weighs the silo 3 in real time. When the weight of each discharge is consistent with the set weight, the baffle 304 is closed to stop the silo 3 from discharging. Then, the conveying assembly 13 conveys the tray filled with a fixed amount of material out for the next processing step. The two conveying assemblies 13 alternately convey the trays to the lower end of the silo 3;

[0030] Finally, after the material in the silo 3 is completely discharged, the walking frame 1 carries the fixing frame 2 and the silo 3 to replenish the material again.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silo truck for quantitative discharging, characterized in that: It includes a cuboid-shaped walking frame (1). At the four corners of the upper end of the walking frame (1), weighing sensors (14) are respectively fixed. Between the upper ends of the weighing sensors (14) in pairs, cross beams (15) are respectively fixed. At the upper ends of the cross beams (15), symmetrically arranged receiving seats (16) are respectively fixed. On the upper ends of the receiving seats (16), a fixing frame (2) is placed. A hanging beam (4) is suspended at the upper end of the fixing frame (2). A hook (401) is connected to the lower end of the hanging beam (4). A material bin (3) is fixed inside the fixing frame (2). A dust-proof cover (301) is fixed to the upper end of the material bin (3). A "day" shaped frame (302) is fixed to the lower end of the material bin (3). Symmetrically fixed to the upper end of the walking frame (1) is a conveying assembly (13). Fixed to the lower ends of the conveying assembly (13) are fixed beams (17). A battery pack (11) is arranged on the walking frame (1). A support plate (18) is fixed between the two fixed beams (17). Above the support plate (18) is a collection box (19) located directly below the "day" shaped frame (302). At the four corners of the lower end of the walking frame (1), walking wheels (12) are respectively provided. The walking wheels (12) are connected to each other in pairs.

2. The silo truck for quantitative discharging according to claim 1, characterized in that: The conveying assembly (13) includes symmetrically arranged fixing plates (131). A support rod (132) and a driving rod (133) are rotatably connected between the two fixing plates (131). At the lower ends of the conveying assembly (13), mounting plates (135) are respectively provided. One end of the mounting plate (135) is fixed to the fixed beam (17), and the other end of the mounting plate (135) is fixed to the walking frame (1). A driven rod (134) is fixed to the upper end of the mounting plate (135). The driven rod (134) is driven by a chain to the driving rod (133). The driving rod (133) is driven by a chain to the support rod (132). A plurality of strip-shaped reduction motors (136) are arranged on the chain by which the driving rod (133) and the support rod (132) are driven.

3. The bunker truck for quantitative discharging according to claim 2, wherein: On the outer sides of one ends of the fixing plates (131) close to the walking frame (1), U-shaped frames (1311) are respectively fixed. A sliding plate (1312) is slidably connected inside the U-shaped frame (1311). The two ends of the support rod (132) are respectively rotatably connected to the corresponding sliding plates (1312). An adjusting screw (1313) is arranged between the sliding plate (1312) and the U-shaped frame (1311). One end of the adjusting screw (1313) is rotatably connected to the sliding plate (1312), and the other end of the adjusting screw (1313) is meshed and connected to the U-shaped frame (1311).

4. The hopper truck for quantitative discharging according to claim 1, characterized in that: Round holes are respectively opened at the four corners of the upper end of the dust-proof cover (301). The dust-proof cover (301) is fixed to the upper end of the funnel-shaped material bin (3).

5. The hopper truck for quantitative discharging according to claim 1, wherein: The Japanese-shaped frame (302) is fixedly connected to the silo (3); a guide groove (306) is provided on the inner wall of the Japanese-shaped frame (302); a baffle (304) slidably connected to the guide groove (306) is provided inside the Japanese-shaped frame (302); one end of the baffle (304) is rotatably connected to a threaded rod (305); the other end of the threaded rod (305) is fixedly connected to a hand wheel (303); and the threaded rod (305) is meshingly connected to the Japanese-shaped frame (302).

6. The bunker truck for quantitative discharging according to claim 1, wherein: The receiving seat (16) is a rectangular platform with a larger opening at the top and a smaller opening at the bottom. The receiving seat (16) is respectively fixed to the left and right ends of the crossbeam (15) and is located directly above the corresponding weighing sensor (14).