Ingredient weighing device

By adjusting the spacing of the moving plate and conveying pipe driven by a linear motor, and stabilizing the scale body by combining a threaded rod and threaded sleeve structure, the problem of inaccurate weighing in existing devices is solved, and precise batching and weighing of raw materials for refractory brick processing is realized.

CN223581155UActive Publication Date: 2025-11-21DENGFENG NO 2 REFRALTORIES GENERAL CO LTD
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Patent Information

Application Number
CN202422906925.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing batching and weighing device fails to effectively adjust the vertical distance between the feed inlet and the collection box, which causes the kinetic energy of the refractory brick processing raw materials to increase during free fall, resulting in inaccurate weighing inside the collection box and reducing the batching and weighing effect.

Method used

By setting up a moving plate and conveying pipe driven by a linear motor, adjusting the distance between the conveying pipe and the collection box, and using a threaded rod and threaded sleeve structure to stabilize the scale body, the scale body is prevented from tilting, thus improving weighing accuracy.

Benefits of technology

It enables precise batching and weighing of raw materials for refractory brick processing, improves the weighing accuracy and stability of the device, and prevents weighing errors caused by increased kinetic energy.

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Abstract

The utility model discloses an ingredient weighing device, which belongs to the technical field of manufacturing, and comprises a weighing assembly for weighing refractory brick processing raw materials, the weighing assembly comprises a material collecting box and a scale body, and the material collecting box is arranged on the top surface of the scale body; the batching assembly for refractory brick processing raw material batching comprises a moving plate and an inverted-U-shaped supporting frame, through grooves are formed in the two inner side walls of the supporting frame, two moving blocks are slidably connected to the inner walls of the two through grooves of the supporting frame, the adjacent sides of the two moving blocks are welded to the moving plate, and limiting plates are welded to the end faces of the moving blocks; a movable part of a linear motor is welded to the side face of the limiting plate, a plurality of material conveying pipes used for refractory brick machining raw material batching are fixedly connected to the top face of the movable plate in an embedded mode, and the peripheral sides of the material conveying pipes are communicated with material storage tanks used for storing refractory brick machining raw materials. And the batching and weighing effects of the device on refractory brick processing raw materials are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to manufacturing technical field, especially a batching weighing device. BACKGROUND

[0002] The batching and weighing effect of the batching weighing device on the various processing materials of the refractory bricks is reduced.

[0003] In the related art, through retrieval, it is found that the patent file (authorized announcement number CN212023134U) of China provides a weighing and discharging device for refractory brick production, one side of the support plate is provided with an extension plate, the upper end of the extension plate is provided with a drive, the other side of the extension plate is provided with a material conveying roller, the upper end of the material conveying roller is provided with a conveying belt, the upper end of the conveying belt is provided with a charging groove, the upper end of the charging groove is provided with a rubber pipe, the upper end of the rubber pipe is provided with a discharging hopper, one side of the discharging hopper is provided with a support frame, one side of the conveying belt is provided with a support rod, one side of the support rod is provided with a DATA-7302-control processor, one side of the DATA-7302-control processor is provided with a button, the inside of the discharging hopper is provided with a rotating block, and the problem of inaccurate discharging weight of the existing weighing and discharging device is solved, but the device does not consider adjusting the vertical spacing between the material conveying port and the material collecting box, reducing the vertical pushing force of the various processing materials of the refractory bricks on the material collecting box, and improving the batching and weighing effect of the device on the various processing materials of the refractory bricks. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a batching weighing device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a batching weighing device, comprising:

[0006] The weighing assembly is used for weighing the processing materials of the refractory bricks, and comprises a material collecting box and a scale body, and the material collecting box is arranged on the top surface of the scale body.

[0007] The application discloses a batching assembly for batching raw materials for refractory brick processing, which comprises a moving plate and an inverted U-shaped support frame, two inner side walls of the support frame are provided with through grooves, two moving blocks are slidably connected to the inner walls of the through grooves of the support frame, the adjacent sides of the two moving blocks are welded with the moving plate, the end faces of the moving blocks are welded with limiting plates, the side faces of the limiting plates are welded with moving parts of linear motors, the top surface of the moving plate is inlaidly and fixedly connected with a plurality of material conveying pipes for batching raw materials for refractory brick processing, and the outer peripheral sides of the material conveying pipes are communicated with storage material tanks for storing raw materials for refractory brick processing.

[0008] Preferably, the plurality of storage material tanks are welded to the top surface of the support frame, and mounting plates are welded to the two side faces of the support frame.

[0009] Preferably, the top surface of the mounting plate is detachably connected with the fixed end of the linear motor through bolts, and the bottom surface of the support frame is welded with a U-shaped mounting frame.

[0010] Preferably, a conveyor for a conveying and weighing assembly is mounted to the inner bottom wall of the mounting frame, and the side face of the mounting frame is fixedly connected with a controller.

[0011] Preferably, the mounting frame is provided with four support assemblies arranged in an array, and each support assembly comprises a threaded rod and a threaded sleeve.

[0012] Preferably, the threaded sleeve and the threaded rod are threadedly connected, and the top surface of the threaded rod is welded with the mounting frame.

[0013] Preferably, the threaded rod is threadedly connected with a fixed nut, the bottom surface of the fixed nut is abutted with the threaded sleeve, and the side face of the threaded sleeve is interference-fitted with a fixed bearing.

[0014] Preferably, the outer ring of the fixed bearing is provided with a support seat, the top surface of the support seat is provided with two push blocks, and the adjacent sides of the two push blocks are welded with the threaded sleeve.

[0015] Compared with the prior art, the technical effects and advantages of the batching and weighing device are as follows:

[0016] The batching and weighing device can provide the weighing effect of the scale body on the raw materials for refractory brick processing introduced into the inside of the aggregate box, the plurality of storage material tanks can sequentially guide the raw materials for refractory brick processing to the aggregate box through the material conveying pipes, the batching of the various raw materials for refractory brick processing can be realized, the two linear motors can provide power, the vertical position of the moving plate can be adjusted in the transmission process, the spacing between the material conveying pipe and the aggregate box can be controlled, the spacing between the aggregate box and the material conveying pipe is prevented from being too large, the raw materials for refractory brick processing conveyed by the material conveying pipe to the aggregate box can be prevented from vertically shaking under the action of gravity, the weighing precision of the scale body on the raw materials for refractory brick processing in the inside of the aggregate box can be reduced, the spacing between the material conveying pipe and the aggregate box can be shortened, and the batching and weighing effect of the batching and weighing device on the raw materials for refractory brick processing can be improved.

[0017] The ingredient weighing device supports the mounting frame by arranging four support assemblies in an array, and the inclination of the scale body during use reduces the weighing precision of the refractory brick processing raw material, the two push blocks are pushed, the threaded sleeve is rotated, the threaded sleeve moves along the threaded path of the threaded rod, the support stability of the scale body is realized during transmission, the inclination of the scale body is prevented, the weighing precision of the scale body for the refractory brick processing raw material is improved, the fixed nut moves along the threaded path of the threaded rod, the fixed nut abuts against the threaded sleeve, the relative position of the fixed threaded sleeve and the threaded rod during transmission is improved, the structural stability of the device parts is improved, the fixed bearing is arranged, the rotation of the support seat and the threaded sleeve is realized, and the relative friction between the support seat and the ground is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0019] Fig. 1 It is a structural schematic view of the present application;

[0020] Fig. 2 It is a structural schematic view of the ingredient assembly of the present application;

[0021] Fig. 3 It is a structural schematic view of the weighing assembly of the present application;

[0022] Fig. 4 It is a structural schematic view of the support assembly of the present application.

[0023] Explanation of reference signs:

[0024] In the figure: 1, weighing assembly; 2, material collecting box; 3, scale body; 4, ingredient assembly; 5, support frame; 6, moving plate; 7, moving block; 8, limiting plate; 9, linear motor; 10, mounting plate; 11, material conveying pipe; 12, material storage tank; 13, mounting frame; 14, conveyor; 15, controller; 16, support assembly; 17, threaded rod; 18, threaded sleeve; 19, fixed nut; 20, fixed bearing; 21, support seat; 22, push block. DETAILED DESCRIPTION

[0025] In the following description, a large number of specific details are given to provide a more complete understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the present application.

[0026] Unless the direction indicated by the definition alone, the above, below, left, right, front, back, inside and outside and other directions referred to herein are with the above, below, left, right, front, back, inside and outside and other directions in the drawings shown by the present application, which are explained herein.

[0027] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are accurate.

[0028] In order to solve the problem that the material weighing device is not convenient to adjust the vertical spacing of the material conveying port and the material collecting box during use, reduces the material batching and weighing effect of the device on various processing raw materials of the refractory brick, please refer to Figs. 1 to 4 , the structure of the device body is as follows:

[0029] The weighing assembly 1 for weighing the processing raw materials of the refractory brick comprises a material collecting box 2 and a scale body 3, the material collecting box 2 is arranged on the top surface of the scale body 3, the processing raw materials of the refractory brick are introduced into the material collecting box 2, and the scale body 3 is used for weighing the processing raw materials of the refractory brick introduced into the material collecting box 2;

[0030] The batching assembly 4 for batching the processing raw materials of the refractory brick is arranged in sequence to introduce the various processing raw materials of the refractory brick into the material collecting box 2, so as to realize the batching treatment of the processing raw materials of the refractory brick by the device, the batching assembly 4 comprises a moving plate 6 and an inverted U-shaped support frame 5, two inner side walls of the support frame 5 are provided with through grooves, two moving blocks 7 are slidably connected to the inner walls of the two through grooves of the support frame 5, the support frame 5 fixes the vertical movement path of the two moving blocks 7, the adjacent sides of the two moving blocks 7 are welded with the moving plate 6, and then the vertical movement path of the moving plate 6 is fixed;

[0031] The inner side wall of the support frame 5 is slidably connected with the moving plate 6, so as to further enhance the vertical movement stability of the moving plate 6, the end face of the moving block 7 is welded with a limiting plate 8, the adjacent sides of the two limiting plates 8 are slidably connected with the support frame 5, the moving part of a linear motor 9 is welded on the side face of the limiting plate 8, the linear motor 9 is provided with power, the vertical position of the moving plate 6 is adjusted during transmission, the top surface of the moving plate 6 is fixedly connected with a plurality of material conveying pipes 11 for batching the processing raw materials of the refractory brick, the outer peripheral side of the material conveying pipe 11 is communicated with a storage tank 12 for storing the processing raw materials of the refractory brick, the material conveying pipe 11 on the upper part of the storage tank 12 is reserved with sufficient length, so as to provide conditions for the vertical movement of the moving plate 6;

[0032] The refractory brick processing raw materials inside the storage tank 12 are introduced into the material collecting box 2 through the feeding pipe 11, and the refractory brick processing raw materials flow out of the feeding pipe 11 and then fall freely under the action of gravity. The kinetic energy of the refractory brick processing raw materials becomes larger and larger. If the distance between the feeding pipe 11 and the material collecting box 2 is too large, the refractory brick processing raw materials falling into the material collecting box 2 will vertically push the material collecting box 2, resulting in low weighing accuracy of the scale body 3 on the refractory brick processing raw materials in the material collecting box 2. By shortening the distance between the feeding pipe 11 and the material collecting box 2, the batching and weighing effect of the batching and weighing device on the refractory brick processing raw materials is improved. The inner surface of the feeding pipe 11 is provided with an electromagnetic ball valve, and the opening and closing of the feeding pipe 11 for discharging the refractory brick processing raw materials are controlled through the electromagnetic ball valve.

[0033] A plurality of storage tanks 12 are welded to the top surface of the support frame 5 to fix the positions of the plurality of storage tanks 12. The support frame 5 is welded with mounting plates 10 on both sides. The top surface of the mounting plate 10 is detachably connected with the fixed end of the linear motor 9 through bolts. The mounting plate 10 provides support and fixing effect for the linear motor 9. The bottom surface of the support frame 5 is welded with a U-shaped mounting bracket 13. The conveyor 14 for the weighing assembly 1 is mounted on the inner bottom wall of the mounting bracket 13. The fixed end of the conveyor 14 is detachably connected with the inner bottom wall of the mounting bracket 13 through bolts, and the weighing assembly 1 is placed on the top surface of the conveying belt of the conveyor 14.

[0034] The mounting bracket 13 is fixedly connected with a controller 15. The controller 15 controls the linear motor 9, the conveyor 14 and the electromagnetic ball valve. The display screen of the controller 15 is used to record and display the data of the scale body 3 weighing the refractory brick processing raw materials. Four support assemblies 16 are arranged on the bottom surface of the mounting bracket 13. The support assemblies 16 provide support. The support assembly 16 includes a threaded rod 17 and a threaded sleeve 18. The threaded sleeve 18 is connected with the threaded rod 17 in a threaded manner, so that the threaded sleeve 18 moves downward along the threaded path of the threaded rod 17. The top surface of the threaded rod 17 is welded with the mounting bracket 13 to fix the position of the threaded rod 17. By adjusting the vertical extension length of the threaded sleeve 18 and the threaded rod 17, the support demand of the device is adapted, and the deviation of the weighing data of the scale body 3 on the refractory brick processing raw materials caused by the fact that the scale body 3 is not in a horizontal state is prevented.

[0035] The fixed nut 19 is threadedly connected with the threaded rod 17, moves downwards along the threaded path of the threaded rod 17, and abuts against the threaded sleeve 18 at the bottom surface of the fixed nut 19. The side of the fixed nut 19 adjacent to the threaded sleeve 18 is rough, thereby fixing the relative position of the threaded sleeve 18 and the threaded rod 17 through the fixed nut 19, and improving the structural stability of the device. The fixed bearing 20 is in interference fit with the side surface of the threaded sleeve 18. The outer ring of the fixed bearing 20 is provided with the support seat 21. The top surface of the support seat 21 is provided with a groove. The inner wall of the groove of the support seat 21 is fixedly connected with the outer ring of the fixed bearing 20. The fixed bearing 20 is arranged to realize the relative rotation of the threaded sleeve 18 and the support seat 21, and prevent the support seat 21 from being rubbed with the ground in the rotation process of the threaded sleeve 18. The top surface of the support seat 21 is provided with two push blocks 22. The adjacent sides of the two push blocks 22 are welded with the threaded sleeve 18.

[0036] The scale body 3, the linear motor 9 and the conveyor 14 are all prior art, and their working principles, sizes and models are irrelevant to the function of the present application, so they will not be described in detail. The control mode of the present application is controlled by the controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The power supply also belongs to the common knowledge in the art. Moreover, the present application is mainly used to protect mechanical devices, so the control mode and circuit connection of the present application will not be explained in detail.

[0037] Working principle

[0038] When the user uses the batching and weighing device, the controller 15 controls the electromagnetic ball valve to open, so that the refractory brick raw materials in the storage tank 12 are introduced into the collecting box 2 through the feeding pipe 11 for weighing. The two linear motors 9 are started, so that the moving part of the linear motor 9 drives the limiting plate 8 to move during the movement of the moving part, and then the moving block 7 moves along the through slot of the support frame 5. Under the connecting action of the moving plate 6, the distance between the feeding pipe 11 and the collecting box 2 is adjusted. After recording is completed, the various raw materials of the refractory brick are sequentially dosed and weighed.

[0039] The two push blocks 22 are moved, the threaded sleeve 18 moves downwards along the threaded path of the threaded rod 17, the vertical extension length of the threaded sleeve 18 and the threaded rod 17 is adjusted, the scale body 3 is horizontally supported, the fixed nut 19 moves downwards along the threaded path of the threaded rod 17, the bottom surface of the fixed nut 19 abuts against the threaded sleeve 18, and the relative position of the fixed threaded sleeve 18 and the threaded rod 17 is fixed.

[0040] It has to be noted that, in the present document, the terms "comprising", "including", and "having" should be interpreted as specifying the presence of the stated features but not precluding the presence of one or more other features. It should also be noted that, in the present document, the term "or" should be interpreted as the logical or, i.e. requiring at least one of the presented options to be true.

[0041] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A batch weighing device, characterized in that, The application relates to a firebrick processing raw material weighing assembly (1) and a firebrick processing raw material batching assembly (4). The firebrick processing raw material batching assembly (4) comprises a moving plate (6) and an inverted U-shaped support frame (5), two inner side walls of the support frame (5) are provided with through grooves, two moving blocks (7) are slidably connected to the inner walls of the through grooves of the support frame (5), the adjacent sides of the two moving blocks (7) are welded with the moving plate (6), the end surface of the moving block (7) is welded with a limiting plate (8), the side surface of the limiting plate (8) is welded with a moving part of a linear motor (9), the top surface of the moving plate (6) is inlaidly and fixedly connected with a plurality of material conveying pipes (11) for firebrick processing raw material batching, and the outer circumferential side of the material conveying pipe (11) is communicated with a storage material tank (12) for storing firebrick processing raw materials. A plurality of the storage material tanks (12) are welded to the top surface of the support frame (5), and mounting plates (10) are welded to the two side surfaces of the support frame (5).

2. A batch weighing device according to claim 1, characterized in that The top surface of the mounting plate (10) is detachably connected with the fixed end of the linear motor (9) through bolts, and the bottom surface of the support frame (5) is welded with a U-shaped mounting bracket (13).

3. A batch weighing apparatus according to claim 2, wherein: The inner bottom wall of the mounting bracket (13) is provided with a conveyor (14) for conveying the weighing assembly (1), and the side surface of the mounting bracket (13) is fixedly connected with a controller (15).

4. A batch weighing apparatus according to claim 3, wherein: The bottom surface of the mounting bracket (13) is provided with four support assemblies (16) arranged in an array, and the support assembly (16) comprises a threaded rod (17) and a threaded sleeve (18).

5. A batch weighing apparatus according to claim 4, wherein: The threaded sleeve (18) and the threaded rod (17) are threadedly connected, and the top surface of the threaded rod (17) is welded with the mounting bracket (13).

6. A batch weighing apparatus according to claim 5, wherein: The threaded rod (17) is threadedly connected with a fixed nut (19), the bottom surface of the fixed nut (19) abuts against the threaded sleeve (18), and the side surface of the threaded sleeve (18) is in interference fit with a fixed bearing (20).

7. A batch weighing apparatus according to claim 6, wherein: The outer ring of the fixed bearing (20) is provided with a support seat (21), the top surface of the support seat (21) is provided with two push blocks (22), and the adjacent sides of the two push blocks (22) are welded with the threaded sleeve (18).

8. A batch weighing apparatus according to claim 7, wherein: ​

Citation Information

Patent Citations

  • Weighing and discharging device for refractory brick production

    CN212023134U