A pellet blasting machine for feed processing

By introducing a combination of follow-up device, drive device and unloading device into the pellet shot blasting machine, the problems of uneven polishing and cumbersome unloading are solved, and efficient feed polishing and rapid unloading are achieved.

CN224425216UActive Publication Date: 2026-06-30CHONGQING WEIDEJIA FEED CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING WEIDEJIA FEED CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of pellet shot blasting machine technology, and discloses a pellet shot blasting machine for feed processing. It achieves uniform polishing by setting up a follower device, motor, drive device, and unloading device. First, the servo motor is started, and the output shaft of the servo motor drives the turntable to rotate clockwise via a coupling and transmission shaft. At this time, feed is evenly fed onto the surface of the turntable, and the turntable drives the material to rotate centrifugally. During rotation, the feed is guided by the baffles and the tilt of the turntable, causing the feed to move and accumulate at a lower position on the turntable, and the feed is ground against each other and against the inner wall of the inner ring cylinder. The baffles do not require angle adjustment and, in conjunction with the turntable, achieve a guiding effect, resulting in good guiding effect and high grinding efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pellet shot blasting machine technology, and in particular to a pellet shot blasting machine for feed processing. Background Technology

[0002] After production, feed often has a rough surface with burrs, which affects transportation, animal consumption, and appearance. To improve the smoothness of the feed's surface, a pellet blasting machine is used to polish the feed, thereby improving the feed quality. The pellet blasting machine achieves the polishing effect by using a turntable at the bottom to drive the feed to rotate at high speed and generate collisions.

[0003] Existing technology, such as the patent with publication number CN221241614U, discloses a pellet blasting machine for feed processing. The key technical point of the machine is that it includes a cylindrical body, a motor is installed on the bottom surface of the cylindrical body, the output end of the motor passes through the cylindrical body and is fixedly connected to a rotating disk, a discharge port is opened on the side wall of the cylindrical body, and a discharge control unit communicating with the discharge port is fixedly connected to the outer wall of the cylindrical body. The discharge control unit includes a conveying shell fixedly connected to the outer wall of the cylindrical body and communicating with the discharge port.

[0004] In the aforementioned patent, by setting up a discharge unit and a guide unit, the feed is guided and the centrifugal angle is changed, which improves polishing efficiency and facilitates feed polishing, thus improving practicality. However, there are shortcomings in both the feed polishing process and the unloading after polishing. During the polishing process, changing the angle of the guide plate to improve the polishing effect is poor. Polishing between feeds is achieved by friction between feeds or between feeds and the barrel wall. Since the rotating disk is set vertically, it is impossible to achieve a good friction polishing effect between feeds. At the same time, the operation during unloading is too cumbersome, and there is some redundancy in controlling the opening and closing of the discharge port through the screw. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a pellet shot blasting machine for feed processing, which has the advantages of high polishing effect, good material guiding effect, and fast material guiding speed, thus solving the problems mentioned in the background technology.

[0006] This utility model provides the following technical solution: a pellet blasting machine for feed processing, comprising a barrel, a frame inside the barrel, a follower device rotatably mounted on the top of the frame, a bearing A installed between the frame and the follower device, a top ring cylinder above the follower device, a support column fixedly connected between the top ring cylinder and the barrel, a bracket inside the frame, a motor fixedly mounted at the bottom of the bracket, the output shaft of the motor being connected to a gear via a coupling above the bracket, a drive device inside the frame located on one side of the motor, and a discharge device located on one side of the top ring cylinder.

[0007] Through the above structural design, and by coordinating the drive device, unloading device, and other structures, the grinding effect between feeds is improved. When the feed rotates, it continues to mix with the accumulated material along the arc surface of the baffle, achieving uniform grinding. Furthermore, no operation is required during grinding to prevent material leakage. The feed is driven to rotate by the centrifugal force of the turntable. When it rotates to the higher side of the turntable, it slides along the inclined plate into the guide plate surface and enters the guide frame, achieving unloading through centrifugal force and angle settings.

[0008] Preferably, the follower device includes a cylindrical frame, a rotating plate, and an inner ring cylinder. The cylindrical frame is located on the inner ring side of the machine frame. The bottom inner ring of the cylindrical frame has a toothed groove that meshes with a gear. The rotating plate is fixedly connected to the top of the cylindrical frame. The bearing A is located between the rotating plate and the machine frame. The top of the rotating plate is fixedly connected to the inner ring cylinder. The inner surface of the inner ring cylinder is arc-shaped. The top of the inner ring cylinder is provided with a guide bar near the inner ring.

[0009] With the above structural setup, the turntable drives the feed to rotate centrifugally. Some of the material smoothly enters the guide frame through the inclined plate for unloading, while a small portion collides with the inner wall of the top ring cylinder and slides into the top of the inner ring cylinder.

[0010] Preferably, the driving device includes a support rod, a servo motor, and an angle cylinder. The servo motor, the angle cylinder, and the support rod are all fixedly connected to a fixing plate. A transmission shaft is rotatably installed inside the angle cylinder. The output shaft of the servo motor is connected to the transmission shaft via a coupling.

[0011] With the above structural setup, the servo motor, angle cylinder, and support rod are fixed in position by a fixing plate, which supports the position of the servo motor and angle cylinder, enabling the transmission shaft to maintain the angle and drive the turntable to rotate at an angle.

[0012] Preferably, a bearing B is symmetrically and rotatably installed between the inner wall of the angle cylinder and the outer wall of the drive shaft, and a turntable is rotatably installed at the end of the drive shaft inside the inner ring cylinder, with the outer wall of the turntable in contact with the inner wall of the inner ring cylinder.

[0013] With the above structural design, most of the material is driven to rotate by the turntable and then passes through the baffle to accumulate and grind on the side of the turntable with a lower angle, so that the material is evenly ground between each other and between the inner ring cylinder and the inner wall, and also has the effect of fixing and guiding the flow.

[0014] Preferably, the unloading device includes a guide frame and a guide plate. The guide frame is fixedly installed on one side of the top ring cylinder. The bottom of the guide frame is fixedly installed on the inner wall of the top ring cylinder. One side of the guide plate is in contact with the inner wall of the top ring cylinder. An inner shovel plate and an inclined plate are fixedly installed at the end of the guide plate.

[0015] With the above structural setup, the turntable drives some material to follow the inclined plate and enter the guide frame through the guide plate to achieve unloading. The feed near the inner wall of the inner ring cylinder is thrown to the top of the inner ring cylinder after contacting the inner wall of the top ring cylinder due to the centrifugal rotation of the turntable.

[0016] Preferably, the inner shovel plate is in contact with the top of the inner ring cylinder and the outer wall of the guide strip, the inclined flow plate is in contact with the surface of the turntable, a baffle is fixedly installed at the bottom of the guide plate, the bottom of the baffle is in contact with the surface of the turntable, and the baffle is arc-shaped in whole.

[0017] With the above structural design, the inner shovel plate and the inclined flow plate can respectively discharge the material on the surface of the turntable and the feed on the top of the inner ring cylinder. When the turntable rotates clockwise, it drives the material to rotate centrifugally. After contacting the baffle, the baffle guides the feed, achieving uniform grinding.

[0018] This utility model has the following advantages:

[0019] 1. This pellet shot blasting machine for feed processing achieves uniform polishing through the installation of a follow-up device, motor, drive device, and unloading device. First, the servo motor is started, and the output shaft of the servo motor drives the turntable to rotate clockwise through a coupling and transmission shaft. At this time, the feed is evenly fed onto the surface of the turntable, and the turntable drives the material to rotate centrifugally. When the feed rotates, it is guided by the baffles and the tilting setting of the turntable, so that the feed moves and accumulates at a lower position on the turntable, and the feed is polished between itself and the inner wall of the inner ring cylinder. The baffles do not need to be adjusted in angle, and after cooperating with the turntable, they can achieve a guiding effect, resulting in good guiding effect and high polishing efficiency.

[0020] 2. This pellet shot blasting machine for feed processing achieves rapid unloading by setting up a discharge device, inner shovel plate, and inclined flow plate. The output shaft of the servo motor rotates in the opposite direction, driving the turntable to rotate counterclockwise. When the turntable rotates, it causes the feed to rotate centrifugally. When the feed rotates counterclockwise, it will not pass through the baffles, but will only pass through the inclined flow plate and slide into the guide frame through the guide plate to achieve unloading. The feed near the inner wall of the inner ring cylinder will come into contact with the inner wall of the top ring cylinder and be thrown to the top of the inner ring cylinder. At this time, the follower device will rotate as a whole, and the inner ring cylinder will drive the material to rotate, so that the feed will slide into the guide frame through the inner shovel plate, achieving the effect of rapid and uniform unloading. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a first-view schematic diagram of the internal structure of the barrel of this utility model;

[0023] Figure 3 This is a second-view schematic diagram of the internal structure of the barrel of this utility model;

[0024] Figure 4 This is a schematic diagram of the unloading device of this utility model.

[0025] In the diagram: 1. Barrel; 2. Frame; 3. Follow-up device; 31. Barrel frame; 32. Turning plate; 33. Inner ring cylinder; 4. Bearing A; 5. Top ring cylinder; 6. Support; 7. Motor; 71. Gear; 8. Drive device; 81. Support rod; 82. Servo motor; 83. Angle cylinder; 84. Drive shaft; 85. Bearing B; 86. Turntable; 9. Unloading device; 91. Guide frame; 92. Guide plate; 93. Inner shovel plate; 94. Inclined flow plate; 95. Baffle. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-3A pellet blasting machine for feed processing includes a barrel 1, a frame 2 inside the barrel 1, a follower device 3 rotatably mounted on the top of the frame 2, a bearing A4 installed between the frame 2 and the follower device 3, a top ring cylinder 5 on the outer ring above the follower device 3, a support column fixedly connected between the top ring cylinder 5 and the barrel 1, a bracket 6 inside the frame 2, a motor 7 fixedly mounted on the bottom of the bracket 6, a gear 71 being driven by the output shaft of the motor 7 above the bracket 6 via a coupling, a drive device 8 inside the frame 2 on one side of the motor 7, and a discharge device 9 on one side of the top ring cylinder 5.

[0028] In practical use, the coordinated structure of drive device 8, unloading device 9, etc., improves the grinding effect between feeds. When feed is fed onto the surface of turntable 86, the output shaft of servo motor 82 drives transmission shaft 84 to turntable 86 through coupling. The rotational force and centrifugal force of turntable 86 cause the feed to move on the surface of turntable 86. At this time, the rotation direction of turntable 86 is clockwise. When the feed rotates, it is swung by the centrifugal force of turntable 86, causing the material to contact the surface of baffle 95. The feed will change its rotation direction by following the surface of the baffle 95, causing the feed to be biased towards the lower side of the turntable 86. During the grinding process, the feed can increase the uniformity of the feed grinding process through the tilt angle of the turntable 86. When the feed rotates, it continues to mix with the accumulated material along the arc surface of the baffle 95, achieving uniform grinding. Furthermore, no operation is required during grinding to prevent material leakage. The tilt angle of the turntable 86 and the baffle 95 also achieve a guiding effect on the feed during grinding, which can also increase the uniformity of grinding.

[0029] During unloading, the output shaft of the servo motor 82 is rotated in a counterclockwise direction, causing the turntable 86 to rotate. The feed is driven to rotate by the centrifugal force of the turntable 86. When the turntable 86 rotates to the higher side, it slides along the inclined plate 94 into the surface of the guide plate 92 and enters the guide frame 91. This achieves unloading through centrifugal force and angle setting. When the turntable 86 rotates, due to excessive centrifugal force, some material will be thrown to contact the inner wall of the top ring cylinder 5 and bounce off. By setting the inclined surface of the top wall of the inner ring cylinder 33 and the guide bar, the feed has space to buffer during centrifugal rotation. At this time, the motor 7 is started. The output shaft of the motor 7 drives the gear 71 to rotate through the coupling. The gear 71 drives the follower device 3 to rotate together through the meshing between the gear and the tooth groove. This causes the feed at the top of the inner ring cylinder 33 to slide along the inner shovel plate 93 into the guide plate 92 and enter the guide frame 91 for unloading.

[0030] Please see Figures 1-3The follower device 3 includes a cylindrical frame 31, a rotating plate 32, and an inner ring cylinder 33. The cylindrical frame 31 is located on the inner ring side of the frame 2. The bottom inner ring of the cylindrical frame 31 has a toothed groove that meshes with the gear 71. The rotating plate 32 is fixedly connected to the top of the cylindrical frame 31. The bearing A4 is located between the rotating plate 32 and the frame 2. The inner ring cylinder 33 is fixedly connected to the top of the rotating plate 32. The inner surface of the inner ring cylinder 33 is arc-shaped, and a guide bar is provided near the inner ring at the top of the inner ring cylinder 33.

[0031] When the feed is unloaded, the turntable 86 drives the feed to rotate centrifugally. Some of the material smoothly enters the guide frame 91 through the inclined plate 94 for unloading, while a small portion slides into the top of the inner ring cylinder 33 after impacting the inner wall of the top ring cylinder 5. The motor 7 should be started simultaneously during unloading. The output shaft of the motor 7 drives the follower device 3 to rotate through the coupling and gear 71, so that the feed at the top of the inner ring cylinder 33 slides through the inner shovel plate 93 to the guide plate 92 and finally enters the guide frame 91 for unloading.

[0032] Please see Figures 1-3 The drive device 8 includes a support rod 81, a servo motor 82, and an angle cylinder 83. The servo motor 82, the angle cylinder 83, and the support rod 81 are all fixedly connected by a fixing plate. The positions of the servo motor 82 and the angle cylinder 83 are fixed by the limiting of the fixing plate and the support rod 81. The above structure is existing technology and is a conventional application in this device. A transmission shaft 84 is rotatably installed inside the angle cylinder 83. The output shaft of the servo motor 82 is connected to the transmission shaft 84 through a coupling.

[0033] The servo motor 82, the angle cylinder 83, and the support rod 81 are fixed in position by a fixing plate, which supports the position of the servo motor 82 and the angle cylinder 83, so that the transmission shaft 84 can maintain the angle to drive the turntable 86 to rotate at the tilt angle.

[0034] Because the centrifugal force of the flat turntable 86 is relatively regular, the feed is always located at the edge of the turntable 86, making it impossible to grind the feed evenly. In this device, the turntable 86 is tilted to improve the grinding uniformity of the material. In addition, the baffle 95 is fixedly set and works with the turntable 86 to achieve a better guiding effect and increase the grinding between the feeds.

[0035] Please see Figures 1-3 A bearing B85 is symmetrically mounted between the inner wall of the angle cylinder 83 and the outer wall of the drive shaft 84. A turntable 86 is rotatably mounted inside the inner ring cylinder 33 at the end of the drive shaft 84. The outer wall of the turntable 86 is in contact with the inner wall of the inner ring cylinder 33.

[0036] By tilting the turntable 86, the grinding effect between materials is improved. During grinding and polishing, most of the materials are rotated by the turntable 86 and then piled up on the side of the turntable 86 with a lower angle after being guided by the baffle 95. This allows for uniform grinding between materials and between the materials and the inner wall of the inner ring cylinder 33, and also serves to fix and guide the flow.

[0037] Please see Figures 1-4 The unloading device 9 includes a guide frame 91 and a guide plate 92. The guide frame 91 is fixedly installed on one side of the top ring cylinder 5. The bottom of the guide frame 91 is fixedly installed on the inner wall of the top ring cylinder 5. One side of the guide plate 92 is in contact with the inner wall of the top ring cylinder 5. An inner shovel plate 93 and an inclined flow plate 94 are fixedly installed at the end of the guide plate 92. The inner shovel plate 93 is in contact with the top of the inner ring cylinder 33 and the outer wall of the guide bar. The inclined flow plate 94 is in contact with the surface of the turntable 86. A baffle 95 is fixedly installed at the bottom of the guide plate 92. The bottom of the baffle 95 is in contact with the surface of the turntable 86. The baffle 95 is arc-shaped.

[0038] In actual use, the unloading device 9, through the inner shovel plate 93 and the inclined flow plate 94, effectively unloads the material on the surface of the turntable 86 and the feed on the top of the inner ring cylinder 33 respectively. When the turntable 86 rotates clockwise, it drives the material to rotate centrifugally. After contacting the baffle 95, the baffle 95 guides the feed to achieve uniform grinding. During unloading, the servo motor 82 and the motor 7 start together. The servo motor 82 drives the turntable 86 to rotate counterclockwise. The turntable 86 drives some of the material to follow the inclined flow plate 94 and enter the guide frame 91 through the guide plate 92 to achieve unloading. The feed near the inner wall of the inner ring cylinder 33 is thrown to the top of the inner ring cylinder 33 after contacting the inner wall of the top ring cylinder 5 through the centrifugal rotation of the turntable 86. At this time, the gear 71 drives the follower device 3 to rotate as a whole through the meshing of the tooth groove. The feed on the top of the inner ring cylinder 33 passes through the inner shovel plate 93 and enters the guide frame 91 through the guide plate 92, achieving the effect of uniform and fast unloading without adjusting any angle.

[0039] Working principle: When in use, first start the servo motor 82. The output shaft of the servo motor 82 drives the turntable 86 to rotate clockwise through the coupling and the transmission shaft 84. At this time, feed is evenly fed onto the surface of the turntable 86. The turntable 86 drives the material to rotate centrifugally. When the feed rotates, it is guided by the baffle 95 and the tilt setting of the turntable 86, so that the feed moves and accumulates at a lower position on the turntable 86. The feed is then ground against each other and against the inner wall of the inner ring cylinder 33. The baffle 95 does not need to be adjusted in angle. When it is used in conjunction with the turntable 86, it can achieve good guiding effect and high grinding efficiency.

[0040] After uniform grinding, when unloading is required, servo motor 82 and motor 7 are started simultaneously. The output shaft of motor 7 drives gear 71 to rotate through coupling. Gear 71 meshes with the tooth groove of cylinder frame 31, causing the follower device 3 to rotate on the upper surface of bearing A4. The output shaft of servo motor 82 rotates in the opposite direction, causing turntable 86 to rotate counterclockwise. When turntable 86 rotates, it causes the feed to rotate centrifugally. When the feed rotates counterclockwise, it will not pass through baffle 95, but will only pass through inclined flow plate 94 and slide into the guide frame 91 through guide plate 92 to achieve unloading. The feed close to the inner wall of inner ring cylinder 33 comes into contact with the inner wall of top ring cylinder 5 when rotating and is thrown to the top of inner ring cylinder 33. At this time, the follower device 3 rotates as a whole, and inner ring cylinder 33 drives the material to rotate, so that the feed slides into the guide frame 91 through inner shovel plate 93 to achieve fast and uniform unloading.

Claims

1. A pellet shot blasting machine for feed processing, comprising a barrel (1), characterized in that: The machine barrel (1) is equipped with a frame (2) inside. A follower device (3) is rotatably mounted on the top of the frame (2). A bearing A (4) is installed between the frame (2) and the follower device (3). A top ring cylinder (5) is provided on the outer ring above the follower device (3). A support column is fixedly connected between the top ring cylinder (5) and the machine barrel (1). A bracket (6) is provided inside the frame (2). A motor (7) is fixedly mounted on the bottom of the bracket (6). The output shaft of the motor (7) is connected to a gear (71) via a coupling located above the bracket (6). A drive device (8) is provided inside the frame (2) on one side of the motor (7). A discharge device (9) is provided on one side of the top ring cylinder (5).

2. The pellet blasting machine for feed processing according to claim 1, characterized in that: The follower device (3) includes a cylindrical frame (31), a rotating plate (32), and an inner ring cylinder (33). The cylindrical frame (31) is located on the inner ring side of the frame (2). The bottom inner ring of the cylindrical frame (31) is provided with a toothed groove, which meshes with the gear (71). The rotating plate (32) is fixedly connected to the top of the cylindrical frame (31). The bearing A (4) is located between the rotating plate (32) and the frame (2). The top of the rotating plate (32) is fixedly connected to the inner ring cylinder (33). The inner surface of the inner ring cylinder (33) is arc-shaped. The top of the inner ring cylinder (33) is provided with a guide bar near the inner ring.

3. A pellet blasting machine for feed processing according to claim 2, characterized in that: The drive device (8) includes a support rod (81), a servo motor (82), and an angle cylinder (83). The servo motor (82), the angle cylinder (83), and the support rod (81) are all fixedly connected by a fixing plate. A transmission shaft (84) is rotatably installed inside the angle cylinder (83). The output shaft of the servo motor (82) is connected to the transmission shaft (84) through a coupling.

4. A pellet blasting machine for feed processing according to claim 3, characterized in that: A bearing B (85) is symmetrically mounted between the inner wall of the angle cylinder (83) and the outer wall of the drive shaft (84). A turntable (86) is rotatably mounted inside the inner ring cylinder (33) at the end of the drive shaft (84). The outer wall of the turntable (86) is in contact with the inner wall of the inner ring cylinder (33).

5. A pellet blasting machine for feed processing according to claim 4, characterized in that: The unloading device (9) includes a guide frame (91) and a guide plate (92). The guide frame (91) is fixedly installed on one side of the top ring cylinder (5). The bottom of the guide frame (91) is located on the inner wall of the top ring cylinder (5) and the guide plate (92) is fixedly installed thereon. One side of the guide plate (92) is in contact with the inner wall of the top ring cylinder (5). The end of the guide plate (92) is fixedly installed with an inner shovel plate (93) and an inclined plate (94).

6. A pellet blasting machine for feed processing according to claim 5, characterized in that: The inner shovel plate (93) is in contact with the top of the inner ring cylinder (33) and the outer wall of the guide bar. The inclined flow plate (94) is in contact with the surface of the turntable (86). A baffle (95) is fixedly installed at the bottom of the guide plate (92). The bottom of the baffle (95) is in contact with the surface of the turntable (86). The baffle (95) is arc-shaped as a whole.