Pig feed crushing and drying all-in-one machine

By designing an integrated pig feed crushing and drying machine, a combination of crushing rollers, gears, and electric heating elements is used to achieve efficient crushing and uniform drying of pig feed, solving the problem of incomplete drying in existing devices and improving the quality and digestibility of pig feed.

CN224405227UActive Publication Date: 2026-06-26CHIFENG JIAYU FEED CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIFENG JIAYU FEED CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing pig feed grinding and drying equipment cannot dry the feed completely, which affects the quality of the pig feed.

Method used

A pig feed crushing and drying integrated machine was designed. By setting up crushing rollers, gears, electric heating plates and motors, the machine can crush and heat the feed. Combined with the turning plate's stirring function, it can ensure uniform drying.

Benefits of technology

This improved the drying effect and quality of pig feed, ensuring its palatability and digestibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pig feed smashing and drying integrated machine belongs to pig feed smashing and drying field, including the upper surface opening's smashing box and setting below the smashing box and the lower surface is the drying box of opening, the lower surface intercommunication of smashing box is installed with the connecting frame, the drying box intercommunication is installed in the bottom of connecting frame, this pig feed smashing and drying integrated machine is through setting and crushes the roller, gear, electric heating sheet no.
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Description

Technical Field

[0001] This utility model belongs to the field of pig feed grinding and drying technology, specifically relating to an integrated pig feed grinding and drying machine. Background Technology

[0002] Pig feed is typically composed of protein feed, energy feed, roughage, green fodder, silage, mineral feed, and feed additives. It can be categorized into complete feed, concentrate, and premix. Complete feed is a compound feed consisting of protein feed, energy feed, roughage, and additives. Commercially available complete feed is mainly machine-processed pelleted feed, some of which is extruded pellets. It can be directly fed to pigs and comprehensively meets their nutritional needs. Concentrate feed is a premix of protein raw materials and additives. Energy feed needs to be added during feeding. It is convenient to use and suitable for large-scale operations, especially for farmers with their own energy feed such as corn.

[0003] In the process of pig feed processing, the purpose of feed grinding is to increase the surface area of ​​the feed and adjust the particle size, thereby increasing the surface area, improving palatability, and helping to improve digestibility and better absorb the nutrients in the feed. However, existing pig feed grinding and drying equipment cannot dry the feed well, resulting in incomplete drying and thus affecting the quality of pig feed. Summary of the Invention

[0004] The purpose of this utility model is to provide an integrated pig feed grinding and drying machine to solve the problem mentioned in the background art that, in the process of pig feed processing, the purpose of feed grinding is to increase the surface area of ​​the feed and adjust the particle size, thereby increasing the surface area, improving palatability, and facilitating better digestibility and absorption of feed nutrients. However, existing pig feed grinding and drying devices cannot dry the feed well, resulting in incomplete drying and thus affecting the quality of pig feed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crushing box with an open upper surface and a drying box located below the crushing box with an open lower surface. A connecting frame is connected to the lower surface of the crushing box, and the drying box is connected to the bottom end of the connecting frame. Two crushing rollers are rotatably mounted inside the crushing box, with one end of each roller extending through the crushing box and equipped with a gear. The two gears mesh with each other. A plurality of crushing teeth are mounted on the outer surface of each roller. A rotating shaft is rotatably mounted inside the drying box, with one end extending through the drying box. Four arc-shaped flipping plates are installed on the outer surface of the rotating shaft. Electric heating elements are installed on both the front and rear sides of the inner wall of the drying chamber. A movable plate is slidably installed on the lower surface of the drying chamber through a sliding assembly. A groove is opened on the upper surface of the movable plate, and an electric heating element is installed in the groove. A motor is installed on the right side of the crushing chamber. The output shaft of the motor is fixedly connected to one of the crushing rollers. A synchronous pulley is installed at one end of the rotating shaft and one of the crushing rollers. The two synchronous pulleys are connected by a synchronous belt drive. Two brackets are installed on both the front and rear sides of the drying chamber.

[0006] The above scheme, by setting up a crushing roller, gears, electric heating element one, electric heating element two, a rotating shaft, and a motor, utilizes the meshing of two gears to drive one of the crushing rollers to rotate. The two crushing rollers rotate simultaneously to crush the pig feed. Combined with the action of electric heating element one and electric heating element two, the drying chamber is heated, raising the temperature. The synchronous belt drives the rotating shaft to rotate, and the turning plate then stirs the crushed pig feed to ensure uniform drying, improve the drying effect, and enhance the quality of the pig feed.

[0007] In the above scheme, it should be noted that the motor, electric heating element one, and electric heating element two are all electrically connected to an external power source.

[0008] In a preferred embodiment, the connecting frame has channels on both its front and rear sides, a filter frame with an open upper surface is provided in the channel, a plurality of filter holes are provided on the lower surface of the filter frame, an operating handle is installed on both its front and rear sides, and an interception component is provided on the filter frame.

[0009] By adopting the above scheme, a screening frame is set up and placed using the channel function. The screening frame is used to screen the crushed pig feed, which facilitates the screening of unqualified pig feed and allows for secondary crushing of the unqualified pig feed, thereby improving the crushing effect.

[0010] In a preferred embodiment, the interception component includes two sets of rotating columns, with two rotating columns in each set. The two sets of rotating columns are rotatably installed on the front and rear sides of the screening frame, respectively. A baffle is installed on the rotating column, and a support plate is provided on the lower surface of the baffle. The support plate is fixedly connected to the screening frame.

[0011] By adopting the above scheme, a rotating column, a baffle, and a support plate are set up. The rotating column provides rotational support to the baffle. Combined with the function of the baffle, the front and rear sides of the screening frame are intercepted and fixed. The support plate supports one end of the baffle, thereby preventing the screening frame from moving back and forth during operation.

[0012] In a preferred embodiment, the right side of the drying oven is provided with a protective cover that is open on both the left and upper surfaces. The rotating shaft and the synchronous belt are both located inside the protective cover. The right side of the drying oven has four fixing slots, and fixing pins are provided in the fixing slots. One end of the fixing pin is fixedly connected to the protective cover.

[0013] By adopting the above solution, a protective cover and a fixing pin are set up. The protective cover is used to shield the rotating shaft and the timing belt. The fixing pin and the fixing groove work together to fix the protective cover, thereby protecting and shielding the timing belt.

[0014] In a preferred embodiment, the sliding assembly includes two U-shaped fixed plates, which are respectively installed on the front and rear sides of the drying oven. Placement plates are installed on both the front and rear sides of the movable plate, and one end of the placement plate extends to the lateral portion at the bottom of the fixed plate.

[0015] By adopting the above scheme, a fixed plate and a placement plate are set up. The fixed plate is U-shaped and supports one end of the placement plate, thereby providing movable support for the movable plate, which can be moved and disassembled at any time in the future.

[0016] In a preferred embodiment, rotating columns are rotatably mounted on both the left and right sides of the movable plate. A locking plate is mounted on the rotating column, and a bolt is threaded onto the top of the locking plate. The tail end of the bolt is threadedly connected to the drying box.

[0017] By adopting the above scheme, by setting up a second rotating column, bolts, and a locking plate, the second rotating column provides rotational support for the locking plate, and the bolts provide threaded fixation for the locking plate. In turn, the locking plate provides threaded fixation for the movable plate, thereby improving the firmness and stability of the movable plate.

[0018] In a preferred embodiment, a base plate is installed between the supports, and two sliding grooves are formed on the upper surface of the base plate. A sliding plate is slidably installed in the sliding grooves, and a collection frame with the same upper surface opening is installed on the upper surface of the two sliding plates. The collection frame is located directly below the movable plate.

[0019] By adopting the above scheme, a base plate, a collection frame, and a sliding plate are set up. The sliding plate slides in the chute to support the collection frame, and the base plate supports the collection frame. Combined with the function of the collection frame, it is convenient to collect the crushed and dried feed in a centralized manner.

[0020] In a preferred embodiment, slots are provided on both the front and rear sides of the upper surface of the crushing box, and a card plate is provided in the slot. The upper surfaces of the two card plates are covered with the same cover plate, and operating plates are installed on both the left and right sides of the lower surface of the movable plate.

[0021] By adopting the above solution, a card plate and a cover plate are set up. The cover plate covers the top of the crushing box to prevent impurities from entering the crushing box during the crushing process. The cover plate is fixed by the cooperation of the card plate and the card slot.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] This integrated pig feed crushing and drying machine is equipped with crushing rollers, gears, electric heating element one, electric heating element two, a rotating shaft, and a motor. The meshing of the two gears drives one of the crushing rollers to rotate, and the two crushing rollers rotate simultaneously to crush the pig feed. Combined with the action of electric heating element one and electric heating element two, the drying chamber is heated to increase the temperature. The synchronous belt drives the rotating shaft to rotate, and the turning plate stirs the crushed pig feed to make the drying more uniform, improve the drying effect, and improve the quality of the pig feed.

[0024] This integrated pig feed grinding and drying machine uses a screening frame with a channel to place the screening frame and screen the ground pig feed. This facilitates the screening of unqualified pig feed and allows for secondary grinding of the unqualified pig feed, thereby improving the grinding effect. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is an enlarged structural diagram of point A in this utility model;

[0027] Figure 3 This is an enlarged structural diagram of point B in this utility model;

[0028] Figure 4 This is a schematic diagram of the main cross-sectional structure of the crushing box of this utility model;

[0029] Figure 5 This is a side view sectional structural diagram of the drying oven of this utility model.

[0030] In the diagram: 1. Crushing box; 2. Connecting frame; 3. Drying box; 4. Support; 5. Crushing roller; 6. Motor; 7. Gear; 8. Rotating shaft; 9. Clamping plate; 10. Electric heating element one; 11. Synchronous belt; 12. Movable plate; 13. Electric heating element two; 14. Screening box; 15. Rotating column one; 16. Baffle; 17. Support plate; 18. Rotating column two; 19. Locking plate; 20. Bolt; 21. Fixing plate; 22. Placement plate; 23. Operation plate; 24. Collection box; 25. Base plate; 26. Slide plate; 27. Protective cover; 28. Fixing pin; 29. ​​Cover plate. Detailed Implementation

[0031] Please see Figure 1-5This utility model provides a pig feed grinding and drying integrated machine, including a grinding box 1 with an open upper surface and a drying box 3 located below the grinding box 1 with an open lower surface. A connecting frame 2 is installed on the lower surface of the grinding box 1, and the drying box 3 is installed at the bottom of the connecting frame 2. Two crushing rollers 5 are rotatably installed inside the grinding box 1 to crush the pig feed. One end of each crushing roller 5 extends through the grinding box 1 and is equipped with a gear 7. The gears 7 mesh with each other to drive the two crushing rollers 5 to rotate. The outer surface of the crushing roller 5 is equipped with several crushing teeth. A rotating shaft 8 is rotatably installed inside the drying chamber 3, driving the tilting plates to rotate. One end of the rotating shaft 8 extends through the drying chamber 3. Four arc-shaped tilting plates are installed on the outer surface of the rotating shaft 8. Electric heating elements 10 are installed on both the front and rear sides of the inner wall of the drying chamber 3. The electric heating elements 10 and 13 heat the interior of the drying chamber 3. A movable plate 12 is slidably installed on the lower surface of the drying chamber 3 via a sliding assembly, allowing the bottom of the drying chamber 3 to be heated. For sealing, a groove is provided on the upper surface of the movable plate 12, and the electric heating element 13 is placed in the groove. The electric heating element 13 is installed in the groove. A motor 6 is installed on the right side of the crushing box 1, and the motor 6 drives one of the crushing rollers 5 to rotate. The output shaft of the motor 6 is fixedly connected to one of the crushing rollers 5. Synchronous pulleys are installed at one end of the rotating shaft 8 and one of the crushing rollers 5. The two synchronous pulleys are connected by a synchronous belt 11. Two brackets 4 are installed on the front and rear sides of the drying box 3. By setting the crushing rollers 5, gears 7, and electric... Heating element 10, electric heating element 2 13, rotating shaft 8, and motor 6, together with the meshing of two gears 7, drive one of the crushing rollers 5 to rotate. The two crushing rollers 5 rotate simultaneously to crush the pig feed. Combined with the action of electric heating element 10 and electric heating element 2 13, the drying chamber 3 is heated to increase the temperature. The synchronous belt 11 drives the rotating shaft 8 to rotate, and the turning plate stirs the crushed pig feed to make the drying more uniform, improve the drying effect, and improve the quality of the pig feed.

[0032] The connecting frame 2 has channels on both the front and rear sides, and a screening frame 14 with an open upper surface is set in the channel. The screening frame 14 is used to screen pig feed. The lower surface of the screening frame 14 has several screening holes. The front and rear sides of the screening frame 14 are equipped with operating handles. The screening frame 14 is equipped with an interception component. By setting the screening frame 14 and using the channel to place the screening frame 14, the crushed pig feed is screened. This facilitates the screening of unqualified pig feed and allows for secondary crushing of the unqualified pig feed, thereby improving the crushing effect.

[0033] The interception assembly includes two sets of rotating columns 15, which provide rotational support for the baffle 16. Each set of rotating columns 15 consists of two columns, which are rotatably installed on the front and rear sides of the screening frame 14, respectively. The baffle 16 is mounted on the rotating columns 15, and a support plate 17 is provided on the lower surface of the baffle 16. The support plate 17 is fixedly connected to the screening frame 14. By setting up the rotating columns 15, the baffle 16, and the support plate 17, the rotating columns 15 provide rotational support for the baffle 16. Combined with the function of the baffle 16, the front and rear sides of the screening frame 14 are intercepted and fixed. The support plate 17 provides support for one end of the baffle 16, thereby preventing the screening frame 14 from moving back and forth during operation.

[0034] The right side of the drying oven 3 is provided with a protective cover 27 that is open on both the left and top surfaces. The rotating shaft 8 and the synchronous belt 11 are both located inside the protective cover 27. Four fixing slots are provided on the right side of the drying oven 3. Fixing pins 28 are installed in the fixing slots. One end of the fixing pins 28 is fixedly connected to the protective cover 27. By setting up the protective cover 27 and fixing pins 28, the protective cover 27 is used to shield the rotating shaft 8 and the synchronous belt 11. Combined with the action of the fixing pins 28 and the fixing slots, the protective cover 27 is fixed, thereby protecting and shielding the synchronous belt 11.

[0035] The sliding assembly includes two U-shaped fixed plates 21, which are respectively installed on the front and rear sides of the drying oven 3. Placement plates 22 are installed on both the front and rear sides of the movable plate 12. One end of the placement plate 22 extends to the horizontal part of the bottom of the fixed plate 21. By setting the fixed plate 21 and the placement plate 22, the fixed plate 21 is U-shaped to support one end of the placement plate 22, thereby providing movable support for the movable plate 12, which is convenient to move and disassemble the movable plate 12 at any time in the future.

[0036] Rotating columns 18 are rotatably mounted on both the left and right sides of the movable plate 12. A locking plate 19 is mounted on the rotating column 18. A bolt 20 is threaded onto the top of the locking plate 19. The tail end of the bolt 20 is threadedly connected to the drying box 3. By setting up the rotating column 18, bolt 20 and locking plate 19, the rotating column 18 provides rotational support for the locking plate 19. Combined with the bolt 20, the locking plate 19 is threadedly fixed. Thus, the movable plate 12 is threadedly fixed through the locking plate 19, which improves the firmness and stability of the movable plate 12.

[0037] A base plate 25 is installed between the support brackets 4. Two grooves are opened on the upper surface of the base plate 25. A slide plate 26 is slidably installed in the groove. A collection frame 24 with the same upper surface opening is installed on the upper surface of the two slide plates 26. The collection frame 24 is located directly below the movable plate 12. By setting up the base plate 25, the collection frame 24 and the slide plate 26, the slide plate 26 slides in the groove to support the collection frame 24. The base plate 25 supports the collection frame 24. Combined with the function of the collection frame 24, it is convenient to collect the crushed and dried feed.

[0038] The upper surface of the crushing box 1 has slots on both the front and back sides, and a card plate 9 is installed in the slot. The upper surface of the two card plates 9 is equipped with the same cover plate 29. The lower surface of the movable plate 12 has operating plates 23 installed on both the left and right sides. By setting the card plates 9 and the cover plate 29, the cover plate 29 is used to cover the top of the crushing box 1 to prevent impurities from entering the crushing box 1 during the crushing process. The cover plate 29 is fixed by the cooperation of the card plates 9 and the slots.

[0039] In use, the cover plate 29 is moved horizontally, causing the clamping plate 9 to move within the slot, thus removing the clamping plate 9. Then, the motor 6 is started, driving one of the crushing rollers 5 to rotate. With the interaction of the two gears 7, both crushing rollers 5 rotate simultaneously, crushing the pig feed. The rotation of one crushing roller 5 drives the synchronous pulley to rotate, which, in conjunction with the synchronous belt 11, drives the other synchronous pulley to rotate the rotating shaft 8. The rotating shaft 8 drives the tilting plate to rotate, placing the pig feed into the crushing box 1 for crushing. The feed is crushed and then fed into the connecting frame 2. After being screened by the screening frame 14, it enters the drying chamber 3. The electric heating element 10 and the electric heating element 2 13 are activated to dry the crushed pig feed. After drying, the motor 6 is turned off, the bolt 20 is loosened, and the locking plate 19 is rotated to change the locking plate 19 from a vertical state to a horizontal state. Then, the movable plate 12 is moved by the operating plate 23. The movable plate 12 gradually opens the bottom of the drying chamber 3, and the dried pig feed falls into the collection frame 24.

Claims

1. A pig feed grinding and drying integrated machine, characterized in that: The device includes a crushing box (1) with an open upper surface and a drying box (3) located below the crushing box (1) with an open lower surface. A connecting frame (2) is installed on the lower surface of the crushing box (1), and the drying box (3) is installed at the bottom of the connecting frame (2). Two crushing rollers (5) are rotatably installed inside the crushing box (1). One end of each crushing roller (5) extends through the crushing box (1) and is equipped with a gear (7). The two gears (7) mesh with each other. Several crushing teeth are installed on the outer surface of the crushing rollers (5). A rotating shaft (8) is rotatably installed inside the drying box (3). One end of the rotating shaft (8) extends through the drying box (3), and the outer surface of the rotating shaft (8) is... Four arc-shaped flipping plates are installed on the surface of the drying box (3). Electric heating elements (10) are installed on the front and rear sides of the inner wall of the drying box (3). A movable plate (12) is slidably installed on the lower surface of the drying box (3) through a sliding assembly. A groove is opened on the upper surface of the movable plate (12). An electric heating element (13) is installed in the groove. A motor (6) is installed on the right side of the crushing box (1). The output shaft of the motor (6) is fixedly connected to one of the crushing rollers (5). A synchronous wheel is installed at one end of the rotating shaft (8) and one of the crushing rollers (5). The two synchronous wheels are connected by a synchronous belt (11). Two brackets (4) are installed on the front and rear sides of the drying box (3).

2. The pig feed crushing and drying all-in-one machine according to claim 1, characterized in that: The connecting frame (2) has channels on both the front and back sides, and a filter frame (14) with an open upper surface is provided in the channel. Several filter holes are provided on the lower surface of the filter frame (14). Operating handles are installed on both the front and back sides of the filter frame (14), and an interception component is provided on the filter frame (14).

3. The pig feed crushing and drying all-in-one machine according to claim 2, characterized in that: The interception component includes two sets of rotating columns (15), each set of rotating columns (15) consists of two columns. The two sets of rotating columns (15) are rotatably installed on the front and rear sides of the screening frame (14). A baffle (16) is installed on the rotating column (15). A support plate (17) is provided on the lower surface of the baffle (16). The support plate (17) is fixedly connected to the screening frame (14).

4. The pig feed crushing and drying all-in-one machine according to claim 1, characterized in that: The right side of the drying box (3) is provided with a protective cover (27) with openings on the left side and the top surface. The rotating shaft (8) and the synchronous belt (11) are both located inside the protective cover (27). The right side of the drying box (3) is provided with four fixing slots, and fixing pins (28) are provided in the fixing slots. One end of the fixing pins (28) is fixedly connected to the protective cover (27).

5. The integrated pig feed grinding and drying machine according to claim 1, characterized in that: The sliding assembly includes two U-shaped fixed plates (21), which are respectively installed on the front and rear sides of the drying box (3). Placement plates (22) are installed on both the front and rear sides of the movable plate (12), and one end of the placement plate (22) extends to the horizontal part of the bottom of the fixed plate (21).

6. The integrated pig feed grinding and drying machine according to claim 1, characterized in that: Rotating columns 2 (18) are rotatably installed on both the left and right sides of the movable plate (12). A locking plate (19) is installed on the rotating column 2 (18). A bolt (20) is threaded on the top of the locking plate (19). The tail end of the bolt (20) is threadedly connected to the drying box (3).

7. The integrated pig feed grinding and drying machine according to claim 1, characterized in that: A base plate (25) is installed between the brackets (4). Two sliding grooves are opened on the upper surface of the base plate (25). A sliding plate (26) is slidably installed in the sliding groove. A collection frame (24) with the same upper surface opening is installed on the upper surface of the two sliding plates (26). The collection frame (24) is located directly below the movable plate (12).

8. The integrated pig feed grinding and drying machine according to claim 1, characterized in that: The crushing box (1) has slots on both the front and back sides of its upper surface, and a card plate (9) is provided in the slot. The upper surfaces of the two card plates (9) are covered with the same cover plate (29). The lower surfaces of the movable plate (12) are equipped with operating plates (23) on both the left and right sides.