A batching device with accurate metering function

By using a multi-station batching mechanism and a feeding quantity adjustment mechanism, the problem of uneven feeding in existing batching devices has been solved, achieving quantitative and continuous feeding, and improving feeding efficiency and the flexibility of material ratio.

CN224541637UActive Publication Date: 2026-07-24ANHUI KEXIN POLYMER MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI KEXIN POLYMER MATERIAL CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing batching devices require continuous measurement of the weight inside the container during feeding, which cannot guarantee consistent feeding amounts each time, leading to potential deviations in material proportions.

Method used

A multi-station feeding mechanism was designed, including a feeding mechanism, a drive assembly, a guide roller, and a mounting bracket. Combined with a feeding quantity adjustment mechanism, it can achieve quantitative and continuous feeding, and the feeding quantity per batch can be adjusted by a servo motor and a lead screw.

Benefits of technology

It achieves quantitative and uniform feeding, reduces manual intervention, improves feeding efficiency and the practicality of the device, and allows for free adjustment of different material ratios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224541637U_ABST
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Abstract

The utility model discloses a kind of dosing device with accurate metering function, it is related to material batching technical field, including dosing bucket, still include multi-station batching mechanism, and the outer end of dosing bucket is equipped with multi-station batching mechanism;The multi-station batching mechanism includes the feeding mechanism for quantitative storage material, the drive assembly for controlling the movement of feeding mechanism, material guiding cylinder and mounting bracket;Through the above operation, quantitative uniform feeding and continuous feeding operation can be realized, the additional workload of the quantitative batching that needs manual is reduced, and feeding efficiency is improved;Through feeding amount adjusting mechanism, feeding amount can be freely adjusted within a certain range, feeding amount control is convenient and fast, and manpower is saved;And through different feeding amount adjusting mechanism, the amount of material in different storage tank into dosing bucket can also be freely changed, the requirement of different material ratio is realized, and the practicability of device is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of material batching technology, specifically a batching device with precise metering function. Background Technology

[0002] A material batching device is an automated equipment used in industrial production, mainly used to precisely mix different materials according to preset proportions and formulas.

[0003] Chinese patent CN213726285U discloses a batching device, including a hopper mounted on a frame, a motor-driven belt conveyor below the hopper, a receiving base plate below the output end of the belt conveyor, a weight sensor fixed to its lower end on top of the receiving base plate, a receiving basin fixed to its upper end of the weight sensor, a portion of the receiving base plate hinged to the frame, a portion of the receiving base plate hinged to the piston rod of a cylinder, and the cylinder liner hinged to the frame. The weight sensor and the solenoid valve of the cylinder are electrically connected to a controller. Below the receiving basin is a collecting hopper, which is a container open at both ends, with the upper opening area larger than the lower opening area. Below the lower opening of the collecting hopper is a holding bucket, which is mounted on a feeding cart. The feeding cart has a frame, two independently driven wheels, and free-moving wheels. However, this device still has the following problems during use: When the device is feeding materials, it is still necessary to continuously measure the weight inside the container before feeding. It is impossible to guarantee that the amount of material fed each time is the same. Multiple feedings can easily lead to deviations in the final material ratio, which is quite inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide a dispensing device with precise metering function to solve the problems mentioned in the background art.

[0005] A batching device with precise metering function includes a batching hopper and a multi-station batching mechanism. The outer end of the batching hopper is equipped with the multi-station batching mechanism for automatically dispensing materials according to a set quantity. The multi-station batching mechanism includes a feeding mechanism for quantitatively storing materials, a drive assembly for controlling the movement of the feeding mechanism, guide rollers, and mounting brackets. Multiple mounting brackets are fixedly installed on the outer end of the batching hopper, and are evenly distributed in a circular array at equal intervals on the outer end of the batching hopper. Multiple guide rollers are rotatably installed in the middle of the mounting brackets, and are evenly distributed linearly at equal intervals on the mounting brackets. The drive assembly is mounted on the mounting brackets. The feeding mechanism is connected to the drive assembly and the feeding mechanism is connected to the guide rollers. A feeding port is provided on the inner side of the bottom end of the mounting bracket; Furthermore, each mounting bracket has a storage box for storing different materials mounted on its upper outer side; the lower end of the storage box is provided with a discharge port. The upper ends of multiple mounting brackets are fixedly connected to the lower end of the baffle; the outside of the baffle is connected to the air pump. The feeding mechanism is also equipped with a feeding amount adjustment mechanism for adjusting the maximum feeding amount per batch; Furthermore, the feeding mechanism includes a feeding box, a rotating baffle, and a baffle plate. The front and rear sides of the feeding box are connected to the mounting bracket via a drive assembly. A rotating baffle plate is hinged to the lower outer side of the feeding box. The rotating baffle plate is rotatably connected to the guide roller. A baffle plate is fixedly installed on the outer upper side of the feeding box. The baffle plate is slidably connected to the discharge port of the storage box. Furthermore, the width of the baffle plate is the same as the width of the discharge port of the storage box; the installation height of the baffle plate is the same as the height of the discharge port of the storage box. The upper end of the feeding box is provided with a feeding port; Furthermore, the outlet of the storage box is located directly above the opening of the feeding box, and the size of the outlet of the storage box is the same as the size of the inlet of the feeding box. The usable internal volume of the feeding box is the set feeding amount for a single feeding. Furthermore, the drive assembly includes a first push cylinder and a mounting bracket. Slide grooves are symmetrically provided on the left and right sides of the inner ends of the front and rear mounting brackets, as well as on the front and rear sides of the inner ends of the left and right mounting brackets. The feeding box is slidably connected to the slide grooves. The mounting bracket is fixedly installed on the upper side of the outer end of the mounting bracket. The first push cylinder is fixedly installed on the mounting bracket, and the output end of the first push cylinder is fixedly connected to the outer end of the feeding box. Furthermore, the feeding quantity adjustment mechanism includes a servo motor, a lead screw, a U-shaped sliding baffle, a guide rod, and a connecting frame. The connecting frame is fixedly installed at the inner end of the feeding box, and the servo motor is fixedly installed above the inner end of the connecting frame. The inner end of the lead screw is rotatably connected to the connecting frame; the outer end of the lead screw is rotatably connected to the inner end of the feeding box; the output end of the servo motor is fixedly connected to the lead screw; the lead screw is threadedly connected to the U-shaped sliding baffle; the guide rod is fixedly installed between the connecting frame and the inner end of the feeding box; the U-shaped sliding baffle is slidably connected to the guide rod; and the outer sidewall of the U-shaped sliding baffle is slidably connected to the inner wall of the feeding box. Furthermore, the upper height of the U-shaped sliding baffle is the same as the height of the discharge port of the storage box; the width of the U-shaped sliding baffle is the same as the width of the discharge port of the storage box.

[0006] Compared with the prior art, the beneficial effects of this utility model are: this batching device with precise metering function, It can achieve quantitative and uniform feeding and continuous feeding operations, reducing the extra workload of manual quantitative feeding and improving feeding efficiency. The feeding amount adjustment mechanism can freely adjust the feeding amount within a certain range, making feeding amount control convenient and quick, saving manpower. Furthermore, through different feeding amount adjustment mechanisms, the amount of material entering the batching barrel from different storage bins can be freely changed to meet the requirements of different material ratios, further enhancing the practicality of the device. Attached Figure Description

[0007] Figure 1 This is a perspective view of a batching device with precise metering function according to the present invention; Figure 2 This is a front view of a batching device with precise metering function according to the present invention; Figure 3 This is a perspective view of a dispensing device with precise metering function according to the present invention, with a portion of the front cut away. Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0008] In the diagram: 1. Batching hopper; 2. Multi-station batching mechanism; 21. Drive assembly; 211. First push cylinder; 212. Mounting frame; 213. Slide chute; 22. Feeding mechanism; 221. Feeding box; 222. Rotating baffle; 223. Baffle plate; 23. Guide roller; 24. Mounting bracket; 3. Feeding amount adjustment mechanism; 31. Servo motor; 32. Lead screw; 33. U-shaped sliding baffle; 34. Guide rod; 35. Connecting frame; 4. Storage box; 5. Baffle cover. Detailed Implementation

[0009] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0010] Please see Figures 1-4This utility model provides a technical solution: a batching device with precise metering function, including a batching barrel 1, a multi-station batching mechanism 2, a feeding amount adjustment mechanism 3, a storage box 4, and a baffle 5. The outer end of the batching barrel 1 is equipped with a multi-station batching mechanism 2 for automatically feeding materials according to a set amount. The multi-station batching mechanism 2 includes a feeding mechanism 22 for quantitatively storing materials, a drive component 21 for controlling the movement of the feeding mechanism 22, a guide roller 23, and a mounting bracket 24. Multiple mounting brackets 24 are fixedly installed on the outer end of the batching barrel 1, and the mounting brackets 24 are evenly distributed in a circular array at equal intervals on the outer end of the batching barrel 1. Multiple guide rollers 23 are rotatably installed in the middle of the mounting brackets 24, and the guide rollers 23 are evenly distributed linearly at equal intervals on the mounting brackets 24. The drive component 21 is installed on the mounting brackets 24. The feeding mechanism 22 is connected to the drive component 21, and the feeding mechanism 22 is connected to the guide rollers 23. A feeding port is provided on the inner side of the bottom end of the mounting bracket 24; Each mounting bracket 24 has a storage box 4 for storing different materials mounted on its upper outer side via a bracket; the lower end of the storage box 4 is provided with a discharge port; The upper ends of multiple mounting brackets 24 are fixedly connected to the lower end of the baffle 5; the outside of the baffle 5 is connected to the air pump. The feeding mechanism 22 is also equipped with a feeding amount adjustment mechanism 3 for adjusting the maximum feeding amount in a single operation; In this invention, the operator pre-places different materials to be batched into different storage bins 4. When batching is required, the drive assembly 21 controls the feeding mechanism 22 to move outward along the mounting bracket 24, and then the material in the storage bin 4 falls into the feeding mechanism 22 through the discharge port. After the set amount of material is collected, the drive assembly 21 controls the feeding mechanism 22 to move inward. When the feeding mechanism 22 moves to the feeding port on the inner side of the bottom of the mounting bracket 24, the material in the feeding mechanism 22 will automatically fall into the batching bucket 1. Then it is discharged into the collection container through the discharge port at the bottom of the batching bucket 1. When the maximum amount of material to be fed at one time needs to be adjusted, the feeding amount adjustment mechanism 3 changes the amount of material fed by changing the volume of material stored in the feeding mechanism 22. During the feeding process, the air pump works to suck out the dust that has escaped into the baffle 5, thus preventing dust from escaping.

[0011] By cooperating with the drive component 21 and the feeding mechanism 22, quantitative and uniform feeding and continuous feeding operations can be achieved, reducing the extra workload of manual quantitative feeding and improving feeding efficiency. The feeding amount adjustment mechanism 3 can freely adjust the feeding amount within a certain range, making feeding amount control convenient and quick, saving manpower. Furthermore, by using different feeding amount adjustment mechanisms 3, the amount of material entering the batching barrel 1 from different storage bins 4 can be freely changed to meet the requirements of different material ratios, further improving the practicality of the device.

[0012] like Figures 1-4 As shown, the feeding mechanism 22 includes a feeding box 221, a rotating baffle 222, and a baffle plate 223. The front and rear sides of the feeding box 221 are connected to the mounting bracket 24 via a drive assembly 21. The rotating baffle 222 is hinged to the lower outer side of the feeding box 221. The rotating baffle 222 is rotatably connected to the guide roller 23. The baffle plate 223 is fixedly installed on the outer upper side of the feeding box 221. The baffle plate 223 is slidably connected to the discharge port of the storage box 4. The width of the baffle plate 223 is the same as the width of the discharge port of the storage box 4. The installation height of the baffle plate 223 is the same as the height of the discharge port of the storage box 4. The upper end of the feeding box 221 is provided with a feeding port; like Figures 1-4 As shown, the outlet of the storage box 4 is located directly above the opening of the feeding box 221, and the size of the outlet of the storage box 4 is the same as the size of the inlet of the feeding box 221.

[0013] The usable internal volume of the feeding box 221 is the set feeding amount for a single feeding. like Figures 1-4 As shown, the drive assembly 21 includes a first push cylinder 211 and a mounting bracket 212. Slide grooves 213 are symmetrically arranged on the left and right sides of the inner ends of the front and rear mounting brackets 24, as well as on the front and rear sides of the inner ends of the left and right mounting brackets 24. The feeding box 221 is slidably connected to the slide grooves 213. The mounting bracket 212 is fixedly installed on the upper side of the outer end of the mounting bracket 24. The first push cylinder 211 is fixedly installed on the mounting bracket 212, and the output end of the first push cylinder 211 is fixedly connected to the outer end of the feeding box 221. like Figures 1-4 As shown, the feeding amount adjustment mechanism 3 includes a servo motor 31, a lead screw 32, a U-shaped sliding baffle 33, a guide rod 34, and a connecting frame 35. The connecting frame 35 is fixedly installed at the inner end of the feeding box 221, and the servo motor 31 is fixedly installed above the inner end of the connecting frame 35. The inner end of the lead screw 32 is rotatably connected to the connecting frame 35. The outer end of the lead screw 32 is rotatably connected to the inner end of the feeding box 221. The output end of the servo motor 31 is fixedly connected to the lead screw 32. The lead screw 32 is threadedly connected to the U-shaped sliding baffle 33. The guide rod 34 is fixedly installed between the connecting frame 35 and the inner end of the feeding box 221; the U-shaped sliding baffle 33 is slidably connected to the guide rod 34; and the outer side wall of the U-shaped sliding baffle 33 is slidably connected to the inner wall of the feeding box 221. The top of the U-shaped sliding baffle 33 is slidably connected to the outlet of the storage box 4, and the height of the upper end of the U-shaped sliding baffle 33 is the same as the height of the outlet of the storage box 4; the width of the U-shaped sliding baffle 33 is the same as the width of the outlet of the storage box 4. In this invention, materials fall into the feeding box 221 through the discharge port of the storage box 4. When the amount of material in the feeding box 221 reaches the set feeding amount for a single feeding, the first push cylinder 211 operates to drive the feeding box 221 to move horizontally inward along the slide 213, and the rotating baffle 222 moves horizontally inward along the guide roller 23. During the movement, the baffle 223 gradually comes into contact with the discharge port of the storage box 4 until the channel between the discharge port of the storage box 4 and the feeding box 221 is completely separated, preventing the material in the storage box 4 from sinking further. At this time, the feeding box 221 moves to the feeding port on the inner side of the bottom of the mounting bracket 24, and the rotating baffle 222 rotates downward under the gravity of the material inside the feeding box 221. Then the material stored in the feeding box 221 falls into the mixing bucket 1, realizing the quantitative feeding operation of the material. When the next feeding operation is required, the first push cylinder 211 drives the feeding box 221 and the baffle plate 223 to move outward and reset. When the rotating baffle plate 222 touches the guide roller 23, it will rotate upward and reset and move outward together with the feeding box 221. During the movement of the feeding box 221, the baffle plate 223 will gradually separate from the discharge port of the storage box 4 until the feeding box 221 returns to the initial receiving position. At this time, the baffle plate 223 is completely separated from the discharge port of the storage box 4. Then the material falls into the interior of the feeding box 221 through the discharge port of the storage box 4. By repeating the above operation, the intermittent quantitative feeding operation can be completed.

[0014] When it is necessary to reduce the maximum set feed amount per batch, the servo motor 31 drives the lead screw 32 to rotate, causing the U-shaped sliding baffle 33 to move horizontally outward along the guide rod 34. During the movement, the upper end of the U-shaped sliding baffle 33 will gradually fit with the discharge port of the storage box 4 and block the inner side of the discharge port of the storage box 4, so that the material in the storage box 4 can only fall downward into the feed box 221 through the outer side of the discharge port of the storage box 4. Furthermore, the U-shaped sliding baffle 33 will change the usable volume inside the feed box 221, reduce the storage amount of stored material, and thus change the maximum feed amount per batch.

Claims

1. A dispensing device with precise metering function, comprising a dispensing tank (1), characterized in that: It also includes a multi-station dispensing mechanism (2), and the outer end of the dispensing barrel (1) is equipped with a multi-station dispensing mechanism (2) for automatically dispensing materials according to a set amount; the multi-station dispensing mechanism (2) includes a feeding mechanism (22) for quantitative storage of materials, a drive component (21) for controlling the movement of the feeding mechanism (22), a guide roller (23) and a mounting bracket (24); multiple mounting brackets (24) are fixedly installed on the outer end of the dispensing barrel (1); and the mounting brackets (24) are evenly distributed in a circular array at equal intervals on the outer end of the dispensing barrel (1); multiple guide rollers (23) are rotatably installed in the middle of the mounting brackets (24), and the guide rollers (23) are evenly distributed in a linear array at equal intervals on the mounting brackets (24); the drive component (21) is installed on the mounting brackets (24); the feeding mechanism (22) is connected to the drive component (21); and the feeding mechanism (22) is connected to the guide rollers (23); The bottom inner side of the mounting bracket (24) is provided with a feeding port.

2. The batching device with precise metering function according to claim 1, characterized in that, Each mounting bracket (24) has a storage box (4) for storing different materials installed on its upper outer side; the lower end of the storage box (4) is provided with a discharge port; The upper ends of multiple mounting brackets (24) are fixedly connected to the lower end of the baffle (5); the outside of the baffle (5) is connected to the air pump; The feeding mechanism (22) is also equipped with a feeding amount adjustment mechanism (3) for adjusting the maximum feeding amount in a single operation.

3. The batching device with precise metering function according to claim 2, characterized in that, The feeding mechanism (22) includes a feeding box (221), a rotating baffle (222) and a baffle plate (223). The front and rear sides of the feeding box (221) are connected to the mounting bracket (24) through a drive assembly (21). The rotating baffle (222) is hinged to the lower side of the outer end of the feeding box (221). The rotating baffle (222) is tumbled to the guide roller (23). The baffle plate (223) is fixedly installed on the outer side of the upper end of the feeding box (221). The baffle plate (223) is slidably connected to the outlet of the storage box (4).

4. The batching device with precise metering function according to claim 3, characterized in that, The width of the baffle plate (223) is the same as the width of the outlet of the storage box (4); the installation height of the baffle plate (223) is the same as the height of the outlet of the storage box (4); The upper end of the feeding box (221) is provided with a feeding port.

5. The batching device with precise metering function according to claim 4, characterized in that, The outlet of the storage box (4) is located directly above the opening of the feeding box (221), and the size of the outlet of the storage box (4) is the same as the size of the inlet of the feeding box (221). The usable internal volume of the feeding box (221) is the amount of material to be fed at one time.

6. The batching device with precise metering function according to claim 5, characterized in that, The drive assembly (21) includes a first push cylinder (211) and a mounting bracket (212). Slide grooves (213) are symmetrically arranged on the left and right sides of the inner ends of the front and rear mounting brackets (24) and on the front and rear sides of the inner ends of the left and right mounting brackets (24). The feeding box (221) is limited and slidably connected to the slide grooves (213). The mounting bracket (212) is fixedly installed on the upper side of the outer end of the mounting bracket (24). The first push cylinder (211) is fixedly installed on the mounting bracket (212), and the output end of the first push cylinder (211) is fixedly connected to the outer end of the feeding box (221).

7. The batching device with precise metering function according to claim 2, characterized in that, The feeding amount adjustment mechanism (3) includes a servo motor (31), a lead screw (32), a U-shaped sliding baffle (33), a guide rod (34), and a connecting frame (35). The connecting frame (35) is fixedly installed at the inner end of the feeding box (221), and the servo motor (31) is fixedly installed above the inner end of the connecting frame (35). The inner end of the lead screw (32) is rotatably connected to the connecting frame (35). The outer end of the lead screw (32) is rotatably connected to the inner end of the feeding box (221). The output end of the servo motor (31) is fixedly connected to the lead screw (32). The lead screw (32) is threadedly connected to the U-shaped sliding baffle (33). The guide rod (34) is fixedly installed between the connecting frame (35) and the inner end of the feeding box (221). The U-shaped sliding baffle (33) is limited and slidably connected to the guide rod (34). The outer side wall of the U-shaped sliding baffle (33) is in close contact with the inner wall of the feeding box (221).

8. The batching device with precise metering function according to claim 7, characterized in that, The upper height of the U-shaped sliding baffle (33) is the same as the height of the discharge port of the storage box (4); the width of the U-shaped sliding baffle (33) is the same as the width of the discharge port of the storage box (4).