Rotary quantitative blanking device
By designing a rotating quantitative feeder, which uses a servo motor to drive the turntable and push the feeding component, the problems of large footprint, complex structure, and easy material tipping of existing equipment are solved, and the equipment is miniaturized, simplified in maintenance, and has a stable mixing ratio.
Patent Information
- Application Number
- CN202423290650.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing automated production line equipment is large in size, complex in structure, difficult to maintain, and prone to tipping over during material transport, which affects production stability.
A rotary quantitative feeder is adopted, including a base, column tube, servo motor, slewing bearing, turntable and feed hopper assembly. The servo motor drives the turntable and pushes the feed assembly to realize the intermittent opening and closing of the feed hopper, simplifying the structure and avoiding tipping.
It reduces the equipment's footprint, simplifies the structural design, improves maintenance convenience, avoids material spillage, and ensures the accuracy of material proportioning and the stability of production.
Smart Images

Figure CN223732676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to material batching technical field, concretely relates to a rotary ration material drop device. BACKGROUND
[0002] Under the tide of the vigorous development of various industries, the accurate proportioning of materials has undoubtedly become the key factor determining product competitiveness and enterprise efficiency. Whether in the field of high-end manufacturing or in the production process of daily consumer goods, the relentless pursuit of product quality consistency and stability has continuously pushed the precision requirements of material proportioning to new heights.
[0003] As a key instrument for realizing accurate material feeding, the rotary ration material drop device plays a crucial role in many industries such as chemical industry, food industry, building materials industry, and pharmaceutical industry. Taking the chemical industry as an example, the complex chemical reactions are extremely dependent on the mixing of various chemical raw materials in extremely precise proportions. If there is any deviation, not only will the quality of the product decrease significantly, but it may also cause serious production accidents. In the food industry, from snack foods to nutritional health products, only accurate proportioning and mixing can ensure the unique flavor and balanced nutrition of the products, thereby winning the favor of consumers.
[0004] However, the existing flow line mechanical proportioning has many obvious problems. First, it occupies a large area and requires a large amount of production space, which is a significant challenge for enterprises with limited space. Second, the equipment structure is complex, containing numerous components and complex control systems, making maintenance extremely tedious and difficult. Moreover, during material conveying, due to design defects of the equipment or improper operation, the material is prone to dumping, which not only causes waste of materials but also affects the normal production of the enterprise, resulting in unnecessary losses. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a rotary ration material drop device to solve the problems of large occupation of land, complex equipment structure, difficult maintenance, and easy dumping of proportioned materials in the existing flow line mechanical proportioning.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rotary ration material drop device, comprising a base, a stand pipe, a servo motor, a slewing bearing, a turntable, and a material drop bucket assembly. The base is vertically installed with the stand pipe at the center. The stand pipe is internally provided with a servo motor, and the top end of the stand pipe is provided with a slewing bearing. The slewing bearing is provided with a turntable. A group of material drop bucket assemblies are arranged along the center circumference of the turntable. A push material drop assembly is installed on the side edge of the stand pipe. The push material drop assembly intermittently acts on each material drop bucket assembly, thereby enabling the material drop bucket assembly to complete the material dropping and closing operations.
[0007] Preferably, the falling bucket assembly comprises a falling bucket, a falling pipe and a flashboard valve, the falling pipe is arranged at the bottom of the falling bucket, the flashboard valve is arranged on the falling pipe, the push block one and the push block two are arranged on the valve plate of the flashboard valve, each flashboard valve is in a plane, and the sliding direction of the valve plate of each flashboard valve intersects at a point on the axis of the falling pipe.
[0008] Preferably, the pushing falling assembly comprises a linear actuator and a push block three, the push block three is arranged at the top of the telescopic rod of the linear actuator, the push block three is between the push block one and the push block two, and the linear actuator is any one of an electric push rod, a pneumatic cylinder and an electric cylinder.
[0009] Compared with the prior art, the device has the beneficial effects that:
[0010] The pushing falling assembly and the falling bucket assembly are arranged in cooperation, the push block three acts on the push block one by retraction of the pushing falling assembly, the flashboard valve on the falling bucket assembly is opened to start falling, the push block three acts on the push block two by extension of the pushing falling assembly after the falling is completed, and the current falling bucket is closed, compared with the prior art, one opening and closing device can control multiple falling buckets to fall and be matched, the device has the advantages of small occupied area, simple structure, convenient maintenance and avoidance of the situation that the material bucket is prone to be tilted during batching. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a front view of the device;
[0012] Figure 2 It is a front view of the device; Figure 1 It is an enlarged view of A of the device;
[0013] Figure 3 It is a front view of the falling bucket assembly of the device;
[0014] Figure 4 It is a perspective view of the flashboard valve of the device.
[0015] In the figure: 1. base; 2. stand pipe; 3. servo motor; 4. rotary support; 5. rotating disc; 6. falling bucket assembly; 7. pushing falling assembly; 61. falling bucket; 62. falling pipe; 63. flashboard valve; 64. push block one; 65. push block two; 71. linear actuator; 72. push block three. DETAILED DESCRIPTION
[0016] 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.
[0017] Please see Figures 1-2 This utility model provides a technical solution: a rotating quantitative feeder, including a base 1, a column tube 2, a servo motor 3, a slewing bearing 4, a turntable 5, and a feed bucket assembly 6. The column tube 2 is vertically installed at the center of the base 1. The feature is that the servo motor 3 is installed inside the column tube 2, the slewing bearing 4 is installed at the top of the column tube 2, the turntable 5 is installed on the slewing bearing 4, and a set of feed bucket assemblies 6 are arranged circumferentially along the center of the turntable 5. A pushing feed assembly 7 is installed on the side of the column tube 2. The pushing feed assembly 7 intermittently acts on each feed bucket assembly 6, thereby enabling the feed bucket assembly 6 to complete the feeding and closing operations.
[0018] In one embodiment, the material discharge hopper assembly 6 includes a material discharge hopper 61, a material discharge pipe 62, and a slide valve 63. The material discharge pipe 62 is provided at the bottom of the material discharge hopper 61, and the slide valve 63 is provided on the material discharge pipe 62. Push block 1 64 and push block 2 65 are provided on the valve plate of the slide valve 63. Each slide valve 63 is located in a plane, and the extended lines of the sliding direction of each slide valve 63 intersect at a point on the axis of the material discharge pipe 62.
[0019] In one embodiment, the material feeding assembly 7 includes a linear actuator 71 and a pusher block 72. The pusher block 72 is disposed at the top of the telescopic rod of the linear actuator 71 and is located between pusher block 64 and pusher block 65. The linear actuator 71 is any one of an electric pusher, a pneumatic cylinder, and an electric cylinder.
[0020] In one embodiment, an external ingredient container is placed on base 1, directly below the feeding assembly 7. The servo motor 3, with the assistance of the slewing bearing 4, drives the turntable 5 to rotate according to a program setting, positioning the feeding container assembly 6 directly above the ingredient container. The servo motor 3 stops rotating according to the program setting, and push block 3 72 is positioned between push block 1 64 and push block 2 65. The feeding assembly 7 is pushed back, causing push block 3 72 to act on push block 1 64, opening the slide valve 63 on the feeding container assembly 6 to begin feeding. After this, the feeding assembly 7 is pushed to extend, causing push block 3 72 to act on push block 2 65, closing the current feeding container 61. The linear actuator 71 of the feeding assembly 7 is pushed back 15cm, positioning push block 3 72 between push block 1 64 and push block 2 65. The servo motor 3 then drives the turntable 5 to rotate again according to the program setting, positioning the next feeding container assembly 6 directly above the ingredient container for the second feeding operation.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, alterations, and equivalents may be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A rotary dosing feeder, comprising a base (1), a column pipe (2), a servo motor (3), a slewing bearing (4), a rotating disc (5) and a dosing bucket assembly (6), the base (1) is vertically installed with the column pipe (2) in the center, characterized in that: The column pipe (2) is internally provided with a servo motor (3), the top end of the column pipe (2) is provided with a rotary support (4), the rotary support (4) is provided with a rotating disc (5), a group of blanking barrel assemblies (6) are arranged on the rotating disc (5) along the center circumference, and a pushing blanking assembly (7) is mounted on the side edge of the column pipe (2).
2. A rotary dosing feeder according to claim 1, wherein: The blanking barrel assembly (6) comprises a blanking barrel (61), a blanking pipe (62) and a flashboard valve (63), the bottom of the blanking barrel (61) is provided with the blanking pipe (62), the blanking pipe (62) is provided with the flashboard valve (63), the valve plate of the flashboard valve (63) is provided with a push block one (64) and a push block two (65), each flashboard valve (63) is in a plane, and the sliding direction of the valve plate of each flashboard valve (63) is intersected at a point on the axis of the blanking pipe (62).
3. A rotary dosing feeder according to claim 1, wherein: The pushing blanking assembly (7) comprises a linear actuator (71) and a push block three (72), the push block three (72) is arranged on the top of the telescopic rod of the linear actuator (71), and the push block three (72) is between the push block one (64) and the push block two (65).
4. A rotary dosing feeder according to claim 3, wherein: The linear actuator (71) is any one of an electric push rod, an air cylinder and an electric cylinder.