Feed additive proportioning and weighing device
Through the combination of the turntable and weighing components, the problem of inaccurate amount of feed additives is solved, and the effect of precise control and even mixing is achieved.
Patent Information
- Application Number
- CN202422389061.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the prior art, the amount of feed additives is difficult to accurately control, and uneven discharge speed is prone to occur, resulting in inaccurate additives during the quantitative time.
The rotary structure is adopted, combined with the design of the sliding cover and sealing plate, precise control of the additive dose is achieved through weighing components and drive components, and mixing and uniform discharge is promoted through the spiral flip plate.
Accurate quantitative addition of feed additives is achieved, avoiding the problem of uneven discharge, improving mixing efficiency and preventing pipeline blockage.
Smart Images

Figure CN223192415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feed processing, in particular to a feed additive proportioning and weighing device. Background Art
[0002] During the feed processing process, it is necessary to add an appropriate amount of additives to the raw materials. There are many types of additives. At present, the addition of feed additives is done manually by weighing the raw materials independently according to their weight, and then the weighed feed additives are mixed and stirred into the raw materials. Each group of raw materials needs to be weighed and added independently, which is time-consuming and labor-intensive.
[0003] The technical solution disclosed in the Chinese patent with authorization announcement number CN221571649U improves the efficiency of feed production by controlling the feed additive ratio by utilizing the time of feed additive input, controlling the input time of multiple feed additives according to the ratio, and adding multiple feed additives into the feed simultaneously for stirring.
[0004] However, this device still has some shortcomings: the structure uses the feed additive input time to control the amount of feed additive added, and it is very easy for the additive discharge speed to be uneven during the feeding process, which results in the amount of feed additive output being inaccurate within the actual quantitative time. Utility Model Content
[0005] The utility model aims to solve the problems existing in the background technology and proposes a feed additive proportioning weighing device.
[0006] The technical solution of the utility model is: a feed additive proportioning and weighing device, comprising a mixing barrel, a barrel cover for sealing the opening of the mixing barrel, a plurality of storage tanks arranged in a ring array around the axis of the barrel cover, and the output end of the storage tank is connected to the interior of the mixing barrel.
[0007] The turntable is located in the mixing barrel and is slidably connected to the inner wall thereof, and the upper end surface of the turntable is slidably connected to the bottom surface of the barrel cover. A through hole B is provided on the turntable, a sliding cover is slidably provided in the through hole B, the sliding cover is integrally connected to the sealing plate, a through hole C is provided on the sliding cover, a weighing box connected to the through hole C is provided at the bottom of the turntable, and a linear module for driving the sliding cover to slide is provided in the through hole B.
[0008] The weighing component connects the sliding cover and the weighing box.
[0009] and a driving assembly, wherein the driving assembly is connected to the mixing barrel and the turntable, and the driving assembly drives the turntable to rotate in a working state.
[0010] Preferably, a bracket is provided on the barrel cover, and a plurality of through holes A are provided on the bracket in a circular array around the axis of the mixing barrel, and each storage tank is inserted into the through hole A on the corresponding side respectively, and a plurality of dust covers for closing the through holes A on the corresponding side are rotatably provided on the bracket, and air holes are provided on the dust covers, and dust nets are provided in the air holes.
[0011] Preferably, a material guide tube is provided at the bottom of the mixing barrel, communicating with the interior thereof, with the end of the material guide tube remote from the mixing barrel being connected to a discharge pipe. A motor B is provided on the bracket, and the motor B drives a rotating shaft, which passes through the barrel cover and the turntable and is inserted into the material guide tube. The rotating shaft is connected to a spiral material turning plate, which is inserted into the material guide tube and slidably connected to the inner wall of the material guide tube.
[0012] Preferably, a sleeve is coaxially arranged on the turntable, the sleeve is located outside the rotating shaft and coaxial with it, the sleeve is slidably connected to the rotating shaft, and a pointer is set at one end of the sleeve extending out of the barrel cover, and a number of positioning blocks are arranged in a circular array outside the pointer on the barrel cover to match the storage tank on the corresponding side.
[0013] Preferably, the weighing assembly includes a hanger, a gravimeter, and a controller. The hanger is connected to the lower surface of the turntable, and the two hangers are located on either side of the weighing box. A lug plate is provided on each side of the weighing box, and the two hangers extend through the corresponding lug plate and are slidably connected thereto. A discharge pipe is provided at the bottom of the weighing box, communicating with the interior thereof, and a solenoid valve is disposed within the discharge pipe. The two gravimeters are connected to the hangers on their respective sides, and the lug plates rest on the detection ends of the corresponding gravimeters. The gravimeters are electrically connected to the controller, which is in turn electrically connected to the solenoid valve.
[0014] Preferably, the drive assembly includes an outer ring gear, a gear, and a motor A. An annular groove is provided on the curved surface of the turntable. The outer ring gear is located inside the groove and coaxially connected to the turntable. Side grooves are provided on the sidewalls of the mixing barrel at the same height as the annular groove. A fixed bracket is provided on the mixing barrel. The gear is rotatably connected to the fixed bracket and inserted into the annular groove along the side groove to mesh with the outer ring gear. Motor A is connected to the fixed bracket and drives the gear to rotate.
[0015] Compared with the prior art, the present invention has the following beneficial technical effects:
[0016] By setting a rotating turntable, a sliding cover and a sealing plate are slidingly set on the turntable. When it is necessary to cross one of the discharge pipes, the linear module drives the sliding cover to slide to use the sealing plate to replace the position of the original through hole B. When the turntable rotates, the sealing plate just closes the outlet of the discharge pipe, effectively preventing the raw materials in the discharge pipe from entering the weighing box; by setting up a weighing box and a weighing component, the feed additives are quantitatively added by weight, and the amount of additives can be accurately controlled; by setting the structure of the rotating shaft and the spiral flipping plate, the rotating shaft is driven to rotate, and the rotating shaft drives the spiral flipping plate to rotate, and then the various additives in the mixing barrel are mixed and stirred. After the stirring is completed, the rotating shaft is driven to flip, which can promote discharge and prevent pipeline blockage. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 Schematic diagram of the connection structure of various components on the bracket;
[0019] Figure 3 It is a schematic diagram of the connection structure of various components on the mixing barrel;
[0020] Figure 4 Schematic diagram of the connection structure between the turntable and the drive assembly.
[0021] Figure numerals: 1. mixing barrel; 101. material guide pipe; 102. material discharge pipe; 2. barrel cover; 201. through hole A; 202. positioning block; 3. bracket; 4. material storage tank; 41. material discharge pipe; 5. dust cover; 51. air vent; 52. dust net; 6. turntable; 61. through hole B; 7. sleeve; 8. pointer; 9. drive assembly; 91. outer gear ring; 92. gear; 93. motor A; 10. sliding cover; 1001. through hole C; 11. sealing plate; 12. linear module; 13. weighing box; 131. material discharge pipe; 14. ear plate; 15. hanging bracket; 16. gravimeter; 17. rotating shaft; 18. spiral turning plate; 19. motor B. DETAILED DESCRIPTION
[0022] Example 1
[0023] like Figure 1-Figure 4As shown, the present invention proposes a feed additive proportioning and weighing device, comprising a mixing barrel 1, a turntable 6, a weighing assembly, and a drive assembly 9. The mixing barrel 1 is provided with a barrel cover 2 for sealing its opening, and a plurality of storage tanks 4 are arranged on the barrel cover 2 in a circular array around its axis. The output end of the storage tank 4 is connected to a discharge pipe 41, and the discharge pipe 41 is inserted into the mixing barrel 1 and communicates with the interior thereof. A bracket 3 is provided on the barrel cover 2, and a plurality of through holes A201 are arranged on the bracket 3 in a circular array around the axis of the mixing barrel 1. Each storage tank 4 is inserted into the through hole A201 on the corresponding side, and a plurality of dust covers 5 for closing the through holes A201 on the corresponding side are rotatably provided on the bracket 3. The dust cover 5 is provided with an air vent 51, and a dustproof net 52 is provided in the air vent 51. The turntable 6 is located within the mixing drum 1 and is slidably connected to its inner wall. Its upper end is also slidably connected to the bottom surface of the drum lid 2. A through-hole B61 is provided on the turntable 6, within which a sliding cover 10 is slidably mounted. The cover 10 is integrally connected to a sealing plate 11. A through-hole C1001 is also provided on the cover 10. A weighing box 13 is located at the bottom of the turntable 6 and communicates with the through-hole C1001. A linear module 12, which drives the cover 10, is located within the through-hole B61. The weighing assembly includes a hanger 15, a gravimeter 16, and a controller. The hangers 15 are connected to the bottom surface of the turntable 6, with two hangers 15 located on either side of the weighing box 13. A lug 14 is provided on each side of the weighing box 13, with each hanger 15 extending through and slidably connected to the corresponding lug 14. A discharge pipe 131 is located at the bottom of the weighing box 13, communicating with the interior of the box. A solenoid valve is housed within the discharge pipe 131. The two gravimeters 16 are respectively connected to the hangers 15 on the corresponding sides, and the ear plates 14 on both sides fall on the detection ends of the gravimeters 16 on the corresponding sides. The gravimeters 16 are electrically connected to the controller, and the controller is electrically connected to the solenoid valve. The drive assembly 9 includes an outer gear ring 91, a gear 92 and a motor A93. An annular groove is provided on the arc surface of the turntable 6, and the outer gear ring 91 is located on the inner side of the annular groove and is coaxially connected to the turntable 6. A side groove with the same height as the annular groove is provided on the side wall of the mixing barrel 1, and a fixed frame is provided on the mixing barrel 1. The gear 92 is rotatably connected to the fixed frame, and the gear is inserted into the annular groove along the side groove and meshes with the outer gear ring 91. The motor A93 is connected to the fixed frame, and the motor A93 drives the gear 92 to rotate, so as to drive the outer gear ring 91 and the turntable 6 to rotate through the gear 92.
[0024] In this embodiment, when the feed additives are being proportioned, the motor A93 is started, and the motor A93 drives the outer gear ring 91 and the turntable 6 to rotate by driving the gear 92. When the sliding cover 10 passes through the discharge pipe 41 at the bottom of the unused storage tank 4, the turntable 6 and the sealing plate 11 cooperate to close the discharge pipe 41 to prevent the additive from entering the weighing box 13. When the sliding cover 10 rotates to the bottom of the storage tank 4 corresponding to the required additive, the linear module 12 drives the sliding cover 10 to slide, thereby connecting the through hole C1001 with the discharge pipe 41 of the storage tank 4, and the feed additive enters the weighing box 13 along the through hole C1001. The gravimeter 16 starts to weigh. When the set value is reached, the sliding cover 10 slides to close the outlet of the discharge pipe 41. At the same time, the solenoid valve opens, and the additive in the weighing box 13 is released into the mixing barrel 1.
[0025] Example 2
[0026] like Figure 1-Figure 4 As shown, the feed additive proportioning and weighing device proposed by the present invention, compared with the first embodiment, is provided with a guide tube 101 connected to the interior of the mixing barrel 1 at the bottom thereof. The end of the guide tube 101 away from the mixing barrel 1 is connected to a discharge pipe 102. A motor B19 is provided on the bracket 3, which drives the rotation of the connecting shaft 17. The rotating shaft 17 passes through the barrel cover 2 and the turntable 6 and is inserted into the guide tube 101. The rotating shaft 17 is connected to a spiral turning plate 18, which is inserted into the guide tube 101 and slidably connected to its inner wall.
[0027] In this embodiment, the motor B19 drives the rotating shaft 17 to rotate, and then drives the spiral turning plate 18 to rotate. The spiral turning plate 18 stirs the raw materials at the bottom upward, promoting the mixing efficiency of the upper and lower layers of raw materials. After the mixing is completed, the rotating shaft 17 is driven to rotate in the opposite direction to achieve uniform discharge.
[0028] Example 3
[0029] like Figure 1 and Figure 3 As shown, the feed additive proportioning and weighing device proposed by the present invention, compared with the embodiment 1, has a coaxial sleeve 7 arranged on the turntable 6, the sleeve 7 is located outside the rotating shaft 17 and coaxial therewith, the sleeve 7 is slidably connected to the rotating shaft 17, and a pointer 8 is arranged at one end of the sleeve 7 extending out of the barrel cover 2, and a plurality of positioning blocks 202 matching the storage tank 4 on the corresponding side are arranged in a circular array on the outside of the pointer 8 on the barrel cover 2.
[0030] In this embodiment, the turntable 6 drives the sleeve 7 to rotate during the rotation process, and the rotation of the sleeve 7 drives the pointer 8 to rotate. The staff can directly determine the storage tank 4 currently adding additives to the weighing box 13 through the positioning block 202 pointed by the pointer.
[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A feed additive proportioning weighing device, characterized in that: include A mixing barrel (1) is provided with a barrel cover (2) for sealing its opening, a plurality of storage tanks (4) are provided on the barrel cover (2) in a circular array around its axis, and the output ends of the storage tanks (4) are communicated with the interior of the mixing barrel (1); A turntable (6), the turntable (6) is located in the mixing barrel (1) and is slidably connected to the inner wall thereof, and the upper end surface of the turntable (6) is slidably connected to the bottom surface of the barrel cover (2), a through hole B (61) is provided on the turntable (6), a sliding cover (10) is slidably provided in the through hole B (61), the sliding cover (10) is integrally connected to the sealing plate (11), a through hole C (1001) is provided on the sliding cover (10), a weighing box (13) connected to the through hole C (1001) is provided at the bottom of the turntable (6), and a linear module (12) for driving the sliding cover (10) to slide is provided in the through hole B (61); A weighing assembly connecting the sliding cover (10) and the weighing box (13); And a driving component (9), the driving component (9) is connected to the mixing barrel (1) and the turntable (6), and the driving component (9) drives the turntable (6) to rotate in a working state.
2. A feed additive proportioning weighing device according to claim 1, characterized in that: A bracket (3) is provided on the barrel cover (2), and a plurality of through holes A (201) are provided on the bracket (3) in a circular array around the axis of the mixing barrel (1), and each storage tank (4) is respectively inserted into the through hole A (201) on the corresponding side, and a plurality of dust covers (5) for closing the through holes A (201) on the corresponding side are rotatably provided on the bracket (3), and an air vent (51) is provided on the dust cover (5), and a dust net (52) is provided in the air vent (51).
3. A feed additive proportioning weighing device according to claim 2, characterized in that: A material guide pipe (101) is provided at the bottom of the mixing barrel (1) and is in communication with the interior of the mixing barrel. An end of the material guide pipe (101) away from the mixing barrel (1) is in communication with a discharge pipe (102). A motor B (19) is provided on the bracket (3). The motor B (19) drives a rotating shaft (17) to rotate. The rotating shaft (17) passes through the barrel cover (2) and the turntable (6) and is inserted into the material guide pipe (101). The rotating shaft (17) is connected to a spiral turning plate (18). The spiral turning plate (18) is inserted into the material guide pipe (101) and is slidably connected to the inner wall of the material guide pipe.
4. A feed additive proportioning weighing device according to claim 3, characterized in that: A sleeve (7) is coaxially arranged on the turntable (6), the sleeve (7) is located outside the rotating shaft (17) and coaxial therewith, the sleeve (7) is slidably connected to the rotating shaft (17), and a pointer (8) is arranged at one end of the sleeve (7) extending out of the barrel cover (2), and a plurality of positioning blocks (202) matching the material storage tank (4) on the corresponding side are arranged in a ring array outside the pointer (8) on the barrel cover (2).
5. A feed additive proportioning weighing device according to claim 1, characterized in that: The weighing assembly comprises a hanger (15), a gravimeter (16) and a controller, wherein the hanger (15) is connected to the lower surface of the turntable (6), and the two hangers (15) are respectively located on both sides of the weighing box (13); an ear plate (14) is respectively provided on both sides of the weighing box (13), and the hangers (15) on both sides respectively penetrate the ear plates (14) on the corresponding sides and are slidably connected thereto; a discharge pipe (131) communicating with the interior of the weighing box (13) is provided at the bottom of the weighing box (13), and an electromagnetic valve is provided in the discharge pipe (131); the two gravimeters (16) are respectively connected to the hangers (15) on the corresponding sides, and the ear plates (14) on both sides respectively fall on the detection ends of the gravimeters (16) on the corresponding sides, the gravimeters (16) are electrically connected to the controller, and the controller is electrically connected to the electromagnetic valve.
6. A feed additive proportioning weighing device according to claim 1, characterized in that: The driving assembly (9) comprises an outer gear ring (91), a gear (92) and a motor A (93); an annular groove is provided on the arc surface of the turntable (6); the outer gear ring (91) is located inside the annular groove and is coaxially connected to the turntable (6); a side groove having the same height as the annular groove is provided on the side wall of the mixing barrel (1); a fixing frame is provided on the mixing barrel (1); the gear (92) is rotatably connected to the fixing frame, and the gear is inserted into the annular groove along the side groove and meshes with the outer gear ring (91); the motor A (93) is connected to the fixing frame, and the motor A (93) drives the gear (92) to rotate.
Citation Information
Patent Citations
Feed additive proportioning and weighing device
CN221571649U