Weighing instrument with quantitative batching function
By introducing motor-driven screw system and filter components into the weighing instrument, the problem of weighing data changes caused by light material drop is solved, and higher weighing accuracy and material quality is achieved.
Patent Information
- Application Number
- CN202421274278.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-05
AI Technical Summary
When different materials pass through the deducting pipe to the weighing table, light substances are easily dropped, resulting in changes in weighing data.
A weighing instrument with quantitative dosing function is designed. The screw rod is rotated by the first motor and the connecting pipe is moved to cover the barrel to prevent material from falling. At the same time, filtering components and solenoid valves are used to achieve filtration and control of the material.
It effectively avoids material falling during weighing, improves weighing accuracy, and improves the quality of the material through filtration function.
Smart Images
Figure CN222551358U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weighing instruments, in particular to a weighing instrument with a quantitative batching function. Background Art
[0002] Weighing meter, also called weighing display control instrument, is an electronic device that converts weighing sensor signal (or through weight transmitter) into digital weight display and can transmit, store, count and print weight data. It is often used in automated batching and weighing in industrial and agricultural production to improve production efficiency.
[0003] After searching, the existing Chinese patent announcement number is: CN218617422U, which provides an industrial quantitative packaging weighing instrument. This patent can fix the electric push rod on the mounting block well by setting a fixing bolt. The electric push rod can be started to move the push plate, so as to push the residual material. The residual material can be pushed into the discharge port for discharge, avoiding the residual material from remaining on the weighing instrument body to affect the next weighing, so that the operator can better control the weight of the material.
[0004] Although the above patent facilitates operators to better control the weight of materials, the above industrial quantitative packaging weighing instrument still has the following problems: the weights of different materials are different, and when they are fed through the feeding tube to the weighing platform, light materials will fall to the outside, causing the weighing data to change.
[0005] In view of the above problems, a weighing instrument with quantitative batching function is proposed. Utility Model Content
[0006] The utility model aims to provide a weighing meter with a quantitative batching function, which solves the problem in the background technology that the weights of different materials are different, and when they are fed to the weighing platform through a feeding pipe, light materials will fall to the outside, causing changes in the weighing data.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a weighing meter with a quantitative batching function, comprising a filter box, support columns are fixedly connected at the four corners of the bottom of the filter box, a base is fixedly connected at the bottom of the support columns, a weighing meter is fixedly connected to the top of the middle end of the base, a pressure sensor is arranged on the right side of the weighing meter, and the pressure sensor is fixedly connected to the base, a barrel is arranged on the top of the pressure sensor, a hopper is penetrated and fixedly connected to the right side of the filter box, a discharge pipe is fixedly connected to the bottom of the hopper, a solenoid valve is fixedly connected to the front end of the discharge pipe, a connecting pipe is fixedly connected to the inner wall of the bottom of the discharge pipe, the middle end of the bottom right side of the filter box is fixedly connected to a first motor, a screw rod is fixedly connected to the output end of the first motor, a nut pair is threadedly connected to the outer ring of the bottom of the screw rod, a moving seat is fixedly connected to the bottom of the nut pair, guide columns are penetrated and slidably connected to the front and rear ends of the moving seat, and the guide columns are fixedly connected to the filter box, and a filter assembly is arranged inside the filter box.
[0008] By adopting the above technical solution, the material in the hopper is discharged through the discharge pipe and the solenoid valve, and the first motor drives the screw rod to rotate, so that the nut pair, the movable seat and the connecting block move, so that the connecting pipe slides on the inner wall of the discharge pipe, and the connecting pipe covers the barrel.
[0009] As a further description of the above technical solution: the filter assembly includes a linear guide rail, which is fixedly connected to the inner walls at the front and rear ends of the filter box, and the outer wall of the linear guide rail is slidably connected with a sliding block.
[0010] By adopting the above technical solution, there are limit blocks on the left and right sides of the linear guide rail to limit the sliding block.
[0011] As a further description of the above technical solution: the inner walls at both ends of the left side of the filter box are provided with slide grooves, the inner wall of the slide groove is slidably connected with a slider, and a waste box is fixedly connected between the sliders.
[0012] By adopting the above technical solution, the waste box is taken out through the slide groove and the slider, and the impurities in the waste box are cleaned.
[0013] As a further description of the above technical solution: a connecting block is fixedly connected to the left side of the movable seat, and the connecting block is fixedly connected to the outer wall of the connecting pipe.
[0014] By adopting the above technical solution, the connecting block and the connecting pipe are driven to move downward by the downward movement of the moving seat.
[0015] As a further description of the above technical solution: the rear end of the front sliding block is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to a groove box.
[0016] By adopting the above technical solution, the groove box is driven to rotate by the second motor.
[0017] As a further description of the above technical solution: the bottoms of the front and rear ends of the groove box are fixedly connected to support plates, and the third motor is penetrated and fixedly connected to the interior of the support plate at the front end.
[0018] By adopting the above technical solution, a third motor passes through and is fixedly connected to the interior of the front end support plate.
[0019] As a further description of the above technical solution: the output end of the third motor is fixedly connected to a rotating rod, and the outer walls at both the front and rear ends of the rotating rod are fixedly connected to cams.
[0020] By adopting the above technical solution, the cam is driven to rotate by the rotation of the rotating rod.
[0021] As a further description of the above technical solution: the inner walls at both ends of the groove box are fixedly connected with springs, and the top of the spring is fixedly connected with a filter plate.
[0022] By adopting the above technical solution, impurities are filtered through the filter plate.
[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0024] 1. The utility model provides a weighing meter with a quantitative batching function. First, a first motor drives a lead screw to rotate, and the lead screw drives a nut pair to rotate, so that the nut pair and a moving seat move, and drive a connecting block and a connecting pipe to move downward, so as to prevent the material discharged from the discharge pipe from falling to the outside, thereby improving the accuracy of weighing.
[0025] 2. The utility model provides a weighing meter with a quantitative batching function. The second motor drives the rotating rod to rotate, so that the cam rotates, and the filter plate is pushed by the cam. The filter plate is shaken by the springs on both sides to discharge impurities or small particles in the material to be weighed. The screened material is poured into the hopper through the linear guide rail, the sliding block and the first motor to filter the impurities in the material and improve the quality of the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0027] Figure 2 It is a schematic diagram of the explosion structure of the support column of the utility model;
[0028] Figure 3 It is a schematic diagram of the cross-sectional structure of the filter box of the utility model;
[0029] Figure 4 It is a schematic diagram of the exploded structure of the linear guide rail of the utility model.
[0030] In the figure: 1. filter box; 2. support column; 3. base; 4. slide; 5. slider; 6. waste box; 7. pressure sensor; 8. barrel; 9. first motor; 10. screw rod; 11. nut pair; 12. moving seat; 13. guide column; 14. connecting block; 15. connecting pipe; 16. solenoid valve; 17. linear guide; 18. hopper; 19. second motor; 20. groove box; 21. filter plate; 22. spring; 23. support plate; 24. third motor; 25. cam; 26. rotating rod; 27. sliding block; 28. discharge pipe; 29. weighing meter. DETAILED DESCRIPTION
[0031] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.
[0033] Reference Figure 1 The utility model is a weighing meter with a quantitative batching function, comprising a filter box 1, wherein the four corners of the bottom of the filter box 1 are fixedly connected with support columns 2, the bottom of the support columns 2 is fixedly connected with a base 3, and the filter box 1 is supported and fixed by the support columns 2 and the base 3.
[0034] Reference Figure 2A weighing instrument 29 is fixedly connected to the top of the middle end of the base 3, a pressure sensor 7 is arranged on the right side of the weighing instrument 29, and the pressure sensor 7 is fixedly connected to the base 3, a barrel 8 is arranged on the top of the pressure sensor 7, when the pressure sensor 7 is detected, the weight of the barrel 8 is removed, the pressure sensor 7 is detected, and the weighing instrument 29 is used to display the data, the weighing instrument 29 is electrically connected to the pressure sensor 7, a hopper 18 is passed through and fixedly connected to the right side of the filter box 1, a discharge pipe 28 is fixedly connected to the bottom of the hopper 18, and a solenoid valve 16 is fixedly connected to the front end of the discharge pipe 28, and the material is controlled by the hopper 18, the discharge pipe 28 and the solenoid valve 16, and the inner wall of the bottom of the discharge pipe 28 is fixedly connected to the connecting pipe 15, the middle end of the bottom right side of the filter box 1 is fixedly connected to the first motor 9, and the output end of the first motor 9 is fixedly connected to the A screw rod 10 is connected, and a nut pair 11 is threadedly connected to the outer ring of the bottom of the screw rod 10. A moving seat 12 is fixedly connected to the bottom of the nut pair 11. Guide columns 13 are penetrated and slidably connected at both ends of the moving seat 12, and the guide column 13 is fixedly connected to the filter box 1. A connecting block 14 is fixedly connected to the left side of the moving seat 12, and the connecting block 14 is fixedly connected to the outer wall of the connecting pipe 15. The screw rod 10 is driven to rotate by the first motor 9, and the nut pair 11 is moved by the rotation of the screw rod 10. At the same time, the nut pair 11 is fixed to the moving seat 12, so that the moving seat 12 moves up and down, and the moving seat 12 is limited by the guide column 13, so that the moving seat 12 and the connecting block 14 move downward, and the connecting pipe 15 is pulled downward, so that the connecting pipe 15 slides on the inner wall of the discharge pipe 28 to cover the barrel 8 to prevent material from falling.
[0035] Reference Figure 3 and Figure 4A filter assembly is arranged inside the filter box 1, and the filter assembly includes a linear guide rail 17, which is fixedly connected to the inner walls of the front and rear ends of the filter box 1, and a sliding block 27 is slidably connected to the outer wall of the linear guide rail 17. A slide groove 4 is provided on the inner walls of the front and rear ends of the left side of the filter box 1, and a slider 5 is slidably connected to the inner wall of the slide groove 4, and a waste box 6 is fixedly connected between the sliders 5. The rear end of the front sliding block 27 is fixedly connected to a second motor 19, and the output end of the second motor 19 is fixedly connected to a groove box 20, and a rotating column is rotated at the rear end of the groove box 20, and the rotating column and the rear end sliding block 27 are fixedly connected to the bottom of the front and rear ends of the groove box 20. A third motor 24 is penetrated and fixedly connected inside the front support plate 23, and a rotating rod 26 is fixedly connected to the output end of the third motor 24. The walls are fixedly connected with cams 25, the inner walls at the front and rear ends of the groove box 20 are fixedly connected with springs 22, and the top of the spring 22 is fixedly connected with a filter plate 21, the linear guide 17 and the sliding block 27 move the groove box 20 to the lower end of the feed port, and the material is poured into the interior, and the rotating rod 26 is driven by the third motor 24 to rotate, so that the cam 25 on the outer wall of the rotating rod 26 rotates, and the filter plate 21 is lifted up by the convex end of the cam 25, and the filter plate 21 is shaken by the internal springs 22 at the front and rear ends of the groove box 20, so that the material inside the groove box 20 is screened, and the screened material falls into the waste box 6, and the groove box 20 is moved to the upper end of the hopper 18 by the linear guide 17 and the sliding block 27, and the groove box 20 is turned over by the second motor 19 to pour the material into the hopper 18.
[0036] Working principle: the linear guide 17 and the sliding block 27 move the groove box 20 to the lower end of the feed port, pour the material into the inside, and drive the rotating rod 26 to rotate through the third motor 24, so that the cam 25 on the outer wall of the rotating rod 26 rotates, and the filter plate 21 is lifted up by the convex end of the cam 25, and the filter plate 21 is shaken by the internal springs 22 at the front and rear ends of the groove box 20 to screen the material inside the groove box 20, and the screened material falls into the waste box 6, and the groove box 20 is moved to the upper end of the hopper 18 through the linear guide 17 and the sliding block 27, and the groove box 20 is turned over by the second motor 19. The material is poured into the hopper 18, the screw rod 10 is driven to rotate by the first motor 9, and the nut pair 11 is moved by the rotation of the screw rod 10. At the same time, the nut pair 11 is fixed to the moving seat 12, so that the moving seat 12 moves up and down, and the moving seat 12 is limited by the guide column 13, so that the moving seat 12 and the connecting block 14 move downward, and the connecting pipe 15 is pulled downward to slide on the inner wall of the discharge pipe 28 to cover the barrel 8 to prevent the material from falling. It is controlled by the solenoid valve 16, detected by the pressure sensor 7, and displayed by the weighing instrument 29.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A weighing instrument with a quantitative batching function, comprising a filter box (1), characterized in that: The four corners of the bottom of the filter box (1) are fixedly connected to support columns (2), the bottom of the support column (2) is fixedly connected to a base (3), the top of the middle end of the base (3) is fixedly connected to a weighing instrument (29), a pressure sensor (7) is arranged on the right side of the weighing instrument (29), and the pressure sensor (7) is fixedly connected to the base (3), a barrel (8) is arranged on the top of the pressure sensor (7), a hopper (18) passes through and is fixedly connected to the right side of the filter box (1), a discharge pipe (28) is fixedly connected to the bottom of the hopper (18), and the front end of the discharge pipe (28) is fixedly connected to A solenoid valve (16) is connected, the inner wall of the bottom of the discharge pipe (28) is fixedly connected to a connecting pipe (15), the middle end of the bottom right side of the filter box (1) is fixedly connected to a first motor (9), the output end of the first motor (9) is fixedly connected to a screw rod (10), the outer ring of the bottom of the screw rod (10) is threadedly connected to a nut pair (11), the bottom of the nut pair (11) is fixedly connected to a moving seat (12), the front and rear ends of the moving seat (12) are penetrated and slidably connected with guide columns (13), and the guide columns (13) are fixedly connected to the filter box (1), and a filter assembly is arranged inside the filter box (1).
2. A weighing meter with quantitative batching function according to claim 1, characterized in that: The filter assembly comprises a linear guide rail (17), the linear guide rail (17) being fixedly connected to the inner walls at the front and rear ends of the filter box (1), and the outer wall of the linear guide rail (17) being slidably connected to a sliding block (27).
3. A weighing meter with quantitative batching function according to claim 1, characterized in that: The inner walls of the left front and rear ends of the filter box (1) are provided with slide grooves (4), the inner wall of the slide groove (4) is slidably connected with a slider (5), and a waste box (6) is fixedly connected between the sliders (5).
4. A weighing meter with quantitative batching function according to claim 1, characterized in that: A connecting block (14) is fixedly connected to the left side of the movable seat (12), and the connecting block (14) is fixedly connected to the outer wall of the connecting pipe (15).
5. A weighing meter with quantitative batching function according to claim 2, characterized in that: The rear end of the front sliding block (27) is fixedly connected to a second motor (19), and the output end of the second motor (19) is fixedly connected to a groove box (20).
6. A weighing meter with quantitative batching function according to claim 5, characterized in that: The bottoms of both the front and rear ends of the groove box (20) are fixedly connected to support plates (23), and a third motor (24) is passed through and fixedly connected to the interior of the support plate (23) at the front end.
7. A weighing meter with quantitative batching function according to claim 6, characterized in that: The output end of the third motor (24) is fixedly connected to a rotating rod (26), and the outer walls at both the front and rear ends of the rotating rod (26) are fixedly connected to cams (25).
8. The weighing meter with quantitative batching function according to claim 5, characterized in that: The inner walls at both ends of the groove box (20) are fixedly connected with springs (22), and the top of the spring (22) is fixedly connected with a filter plate (21).