Granulator for preparing feed

Abstract

The utility model discloses a pelletizer for preparing feed, and relates to the related field of feed preparation, the pelletizer comprises a pelletizer, a pretreatment mechanism, a lubricating mechanism, a suction pump, a connecting pipe, an electromagnetic valve and a feeding pipe, the right end of the pelletizer is fixedly connected with the pretreatment mechanism, the rear end of the top of the pelletizer is fixedly connected with the lubricating mechanism, and the suction pump is connected with the electromagnetic valve. A suction pump is fixedly connected to the rear end of the top of the pretreatment mechanism, connecting pipes are fixedly connected to the left end and the right end of the suction pump, the pretreatment mechanism is arranged, external liquid or hot air is conveyed into a first piston cylinder through a worker, and the worker selects a proper pretreatment method according to the characteristics and production requirements of different raw materials; and the lubricating mechanism is arranged, through cooperation of a direct spraying nozzle and an atomizing nozzle, lubrication of the inner compression roller of the granulator is achieved, and the situation that friction and abrasion between the inner compression roller of the granulator and raw materials are increased, and consequently the service life of the granulator is shortened is prevented.

Description

Technical Field

[0001] The utility model relates to the field of feed preparation, in particular to a granulator for preparing feed. Background Technique

[0002] A granulator for preparing feed is a device specifically used for mixing, compressing and forming various feed raw materials into granules to ensure the quality and uniformity of feed. It is one of the key devices in the modern feed industry. Therefore, a granulator for preparing feed is provided.

[0003] When the existing granulator is in use, it is difficult to select a suitable pretreatment method according to the characteristics of different raw materials and production requirements, so it is difficult to ensure the quality of feed, and at the same time, it is easy to reduce the production efficiency; when the existing granulator is in use, it is difficult to lubricate the pressure roller in the granulator, which may cause large friction and wear between the pressure roller and the raw materials, shortening the service life of the granulator. Content of the Utility Model

[0004] Therefore, in order to solve the above deficiencies, the utility model provides a granulator for preparing feed here.

[0005] The utility model is realized as follows: a granulator for preparing feed is constructed. The device includes a granulator, a pretreatment mechanism is fixedly connected to the right end of the granulator, a lubrication mechanism is fixedly connected to the rear end of the top of the granulator, a suction pump is fixedly connected to the rear end of the top of the pretreatment mechanism, connecting pipes are fixedly connected to both the left and right ends of the suction pump, a solenoid valve is fixedly connected to the delivery port of the connecting pipe at the left end of the suction pump, and a feed pipe is fixedly connected to the front end of the top of the pretreatment mechanism. Among them, the connecting pipe at the left end of the suction pump is fixedly connected to the right end of the granulator;

[0006] The pretreatment mechanism includes a bottom plate, which is fixedly connected to the right end of the granulator; a placement box, which is fixedly connected to the rear end of the top of the bottom plate; a double-shaft motor, which is fixedly connected to the lower front end of the placement box; an electromagnetic clutch, the front output shaft of the double-shaft motor is of a segmented structure, specifically composed of two sets of rod bodies sleeved front and back, and the electromagnetic clutch is inserted and fixed to the two sets of rod bodies; a first turntable, which is fixedly connected to the front output shaft of the double-shaft motor; a connecting block, the back of the first turntable is rotatably connected to the front end of the connecting block; a connecting plate, the right end of the connecting block is fixedly connected to the connecting plate; a first convex rod, the first convex rod is eccentrically arranged at the front end of the first turntable; a first chute plate, the outer wall of the first convex rod slides in the inner chute of the first chute plate; a first piston cylinder, the top of the first chute plate is fixedly connected to the piston rod in the first piston cylinder; a limiting block, the piston rod in the first piston cylinder passes through the limiting block and slides in its interior; a first delivery pipe, the top and front of the first piston cylinder are fixedly connected to the first delivery pipe.

[0007] Preferably, the pretreatment mechanism further includes a first one-way valve fixedly connected to the delivery port of the first delivery pipe; a stirring roller fixedly connected to the rear output shaft of the double-shaft motor; and three nozzles fixedly connected to the bottom of the first delivery pipe at the top of the first piston cylinder.

[0008] Preferably, the lubrication mechanism includes a fixing plate fixedly connected to the rear end of the top of the granulator; a cylinder fixedly connected to the rear end of the top of the fixing plate; a sliding plate fixedly connected to the push rod at the front end of the cylinder; a T-shaped frame fixedly connected to the top of the sliding plate; a motor fixedly connected to the right end of the T-shaped frame; a second turntable fixedly connected to the left end output shaft of the motor; a second convex rod eccentrically arranged at the left end of the second turntable; a second chute plate with the outer wall of the second convex rod slidably connected to the inner chute thereof; a third convex rod with the outer wall of the third convex rod slidably connected to the front end of the inner chute of the second chute plate; a piston rod fixedly connected to the right end of the third convex rod; a second piston cylinder with the piston rod passing through the two second piston cylinders at the top and bottom and slidably connected to the inside thereof; a second delivery pipe fixedly connected to the left end and the front end of the second piston cylinder; and a second one-way valve fixedly connected to the delivery port of the second delivery pipe.

[0009] Preferably, the lubrication mechanism further includes a direct injection nozzle fixedly connected to the bottom of the second delivery pipe at the front end of the second piston cylinder above the T-shaped frame; and an atomizing nozzle fixedly connected to the bottom of the second delivery pipe at the front end of the second piston cylinder below the T-shaped frame.

[0010] Preferably, a suction pump is fixedly connected to the rear end of the top of the placement box, and the connecting pipe at the right end of the suction pump is fixedly connected to the right end of the top of the placement box.

[0011] Preferably, the bottom of the connecting plate is fixedly connected to the front end of the top of the bottom plate, and the right end of the limiting block is fixedly connected to the left end of the connecting plate.

[0012] Preferably, the back of the stirring roller is rotatably connected to the rear end inside the placement box, and the first delivery pipe at the top of the first piston cylinder passes through the front end of the placement box and is fixedly connected to the inside thereof.

[0013] Preferably, the bottom of the sliding plate is slidably connected to the top of the fixing plate, and the right end of the second turntable is rotatably connected to the upper left end of the T-shaped frame.

[0014] Preferably, second piston cylinders are fixedly connected to both the top and the bottom of the T-shaped frame, and the right rear end of the second chute plate is rotatably connected to the left rear end of the T-shaped frame.

[0015] The utility model has the following advantages: The utility model provides a granulator for preparing feed through improvement. Compared with the same type of equipment, the following improvements are made:

[0016] For the granulator for preparing feed of the utility model, a pretreatment mechanism is arranged. By the staff, external liquid or hot gas is conveyed into the first piston cylinder, so that the staff can select a suitable pretreatment method according to the characteristics of different raw materials and production requirements, ensure the quality of the feed, and improve the production efficiency.

[0017] For the granulator for preparing feed of the utility model, a lubrication mechanism is arranged. Through the cooperation of the direct injection nozzle and the atomizing nozzle, the lubrication of the pressure roller in the granulator is realized, and the friction and wear between the pressure roller in the granulator and the raw materials are prevented from increasing, resulting in the shortening of the service life of the granulator. Description of the Drawings

[0018] Figure 1 is the three-dimensional structure schematic diagram of the granulator of the utility model;

[0019] Figure 2 is the three-dimensional structure schematic diagram of the pretreatment mechanism of the utility model;

[0020] Figure 3 is the internal three-dimensional structure schematic diagram of the pretreatment mechanism of the utility model;

[0021] Figure 4 is the three-dimensional structure schematic diagram of the lubrication mechanism of the utility model;

[0022] Figure 5 is the utility model Figure 4 The enlarged structure schematic diagram of part A in.

[0023] Wherein: granulator - 1, pretreatment mechanism - 2, bottom plate - 21, placing box - 22, double - shaft motor - 23, electromagnetic clutch - 24, first turntable - 25, connecting block - 26, connecting plate - 27, first convex rod - 28, first chute plate - 29, first piston cylinder - 210, limiting block - 211, first conveying pipe - 212, first one - way valve - 213, stirring roller - 214, nozzle - 215, lubrication mechanism - 3, fixing plate - 31, cylinder - 32, sliding plate - 33, T - shaped frame - 34, motor - 35, second turntable - 36, second convex rod - 37, second chute plate - 38, third convex rod - 39, piston rod - 310, second piston cylinder - 311, second conveying pipe - 312, second one - way valve - 313, direct injection nozzle - 314, atomizing nozzle - 315, suction pump - 4, connecting pipe - 5, solenoid valve - 6, feed pipe - 7. Detailed Description of the Invention

[0024] The following combines with the attached Figures 1 to 5The principles and features of the present utility model are described. The examples given are only for explaining the present utility model and are not intended to limit the scope of the present utility model. In the following paragraphs, the present utility model will be described more specifically by way of example with reference to the accompanying drawings. According to the following description and the claims, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of facilitating and clearly assisting in explaining the purpose of the embodiments of the present utility model.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0027] Embodiment 1:

[0028] Please refer to Figures 1 to 3 , a granulator for preparing feed of the present utility model, includes a granulator 1. A pretreatment mechanism 2 is fixedly connected to the right end of the granulator 1. A lubrication mechanism 3 is fixedly connected to the rear end of the top of the granulator 1. A suction pump 4 is fixedly connected to the rear end of the top of the pretreatment mechanism 2. Connecting pipes 5 are fixedly connected to both the left and right ends of the suction pump 4. A solenoid valve 6 is fixedly connected to the delivery port of the connecting pipe 5 at the left end of the suction pump 4. A feed pipe 7 is fixedly connected to the front end of the top of the pretreatment mechanism 2. Among them, the connecting pipe 5 at the left end of the suction pump 4 is fixedly connected to the right end of the granulator 1;

[0029] The pretreatment mechanism 2 includes a bottom plate 21. The bottom plate 21 is fixedly connected to the right end of the granulator 1. A placement box 22 is fixedly connected to the rear end of the top of the bottom plate 21. The placement box 22 is convenient for placing raw materials.

[0030] A double-shaft motor 23 is fixedly connected to the lower front of the placement box 22. The front output shaft of the double-shaft motor 23 is arranged in a segmented manner, specifically composed of two sets of rod bodies sleeved front and back, and an electromagnetic clutch 24 is inserted and fixed to the two sets of rod bodies. The double-shaft motor 23 is convenient for driving the first turntable 25 to rotate.

[0031] A first turntable 25 is fixedly connected to the front output shaft of the dual-axis motor 23. The back of the first turntable 25 is rotatably connected to the front end of the connecting block 26. The right end of the connecting block 26 is fixedly connected to a connecting plate 27, and the connecting plate 27 facilitates the installation and fixation of the connecting block 26.

[0032] A first convex rod 28 is eccentrically arranged at the front end of the first turntable 25. The outer wall of the first convex rod 28 is slidably connected to the inner chute of the first chute plate 29. The top of the first chute plate 29 is fixedly connected to the piston rod inside the first piston cylinder 210. The piston rod inside the first piston cylinder 210 penetrates through the limiting block 211 and is slidably connected to its interior. The first piston cylinder 210 facilitates the transportation of liquid or hot gas.

[0033] Both the top and the front end of the first piston cylinder 210 are fixedly connected to a first delivery pipe 212. A first one-way valve 213 is fixedly connected to the delivery port of the first delivery pipe 212, and the first one-way valve 213 facilitates the control of the entry and exit of liquid or hot gas.

[0034] A stirring roller 214 is fixedly connected to the back output shaft of the dual-axis motor 23. Three spray nozzles 215 are fixedly connected to the bottom of the first delivery pipe 212 at the top of the first piston cylinder 210, and the spray nozzles 215 facilitate the transportation of liquid or hot gas.

[0035] A suction pump 4 is fixedly connected to the rear end of the top of the placement box 22. The connecting pipe 5 at the right end of the suction pump 4 is fixedly connected to the right end of the top of the placement box 22. The bottom of the connecting plate 27 is fixedly connected to the front end of the top of the bottom plate 21. The right end of the limiting block 211 is fixedly connected to the left end of the connecting plate 27. The back of the stirring roller 214 is rotatably connected to the rear end inside the placement box 22. The first delivery pipe 212 at the top of the first piston cylinder 210 penetrates through the front end of the placement box 22 and is fixedly connected to its interior.

[0036] Based on the working principle of a granulator for preparing feed in Embodiment 1:

[0037] First, when the raw materials need to be dried, the staff transports the raw materials into the placement box 22 through the feed pipe 7. The staff transports the external hot air into the first piston cylinder 210 through the electric valve arranged at the front end of the first piston cylinder 210. Here, the electric valve is set to be controlled by an electric pulse to perform the opening and closing actions. Then, the double-shaft motor 23 is started. The double-shaft motor 23 drives the stirring roller 214 to rotate. Then, the electromagnetic clutch 24 is started, so that the double-shaft motor 23 drives the first turntable 25 to rotate. The first turntable 25 drives the first convex rod 28 to perform a circular motion through eccentric setting. The first convex rod 28 drives the first chute plate 29 to move upward. The first chute plate 29 drives the piston rod in the first piston cylinder 210 to move upward within the limit block 211, so that the hot air in the first piston cylinder 210 enters the first delivery pipe 212 through the first one-way valve 213 and is transported to the nozzle 215. Then, the nozzle 215 sprays out the hot air, and stirs the raw materials through the rotation of the stirring roller 214. And with the pulse control of the electric valve on the front side of the first piston cylinder 210 and the reciprocating actions of the first convex rod 28 and the first chute plate 29, the repeated propulsion of the drying air flow is realized, and the drying action of the feed is achieved;

[0038] Second, when the raw materials need to be humidified, the staff transports the raw materials into the placement box 22 through the feed pipe 7. Then, the first one-way valve 213 is started. The staff transports the external liquid into the first piston cylinder 210 through the electric valve arranged at the front end of the first piston cylinder 210. Repeat step one, so that the nozzle 215 sprays out the liquid, and stirs the raw materials through the rotation of the stirring roller 214, realizing the humidification of the raw materials, so that the staff can select a suitable pretreatment method according to the characteristics of different raw materials and production requirements, ensure the quality of the feed, and improve the production efficiency.

[0039] Embodiment 2:

[0040] Please refer to Figures 4 to 5 , a granulator for preparing feed of the present utility model. Compared with Embodiment 1, this embodiment further includes: a lubricating mechanism 3. The lubricating mechanism 3 includes a fixing plate 31. The fixing plate 31 is fixedly connected to the rear end of the top of the granulator 1. The fixing plate 31 is convenient for installing and fixing the cylinder 32.

[0041] The push rod at the front end of the cylinder 32 is fixedly connected to a sliding plate 33. The top of the sliding plate 33 is fixedly connected to a T-shaped frame 34. The right end of the T-shaped frame 34 is fixedly connected to a motor 35. The motor 35 is convenient for driving the second turntable 36 to rotate.

[0042] The left end output shaft of the motor 35 is fixedly connected to a second turntable 36. The left end of the second turntable 36 is eccentrically provided with a second convex rod 37. The outer wall of the second convex rod 37 is slidably connected to the inner chute of the second chute plate 38. The second turntable 36 is convenient for driving the second convex rod 37 to perform a circular motion.

[0043] The front end of the inner chute of the second chute plate 38 is slidably connected to the outer wall of the third convex rod 39. A piston rod 310 is fixedly connected to the right end of the third convex rod 39. The piston rod 310 facilitates the transportation of lubricating oil in the second piston cylinder 311.

[0044] The top and bottom of the piston rod 310 penetrate through two groups of second piston cylinders 311 and are slidably connected to their interiors. Second conveying pipes 312 are fixedly connected to the left end and the front end of the second piston cylinder 311. A second one-way valve 313 is fixedly connected to the conveying port of the second conveying pipe 312. The second one-way valve 313 facilitates the control of the entry and exit of lubricating oil.

[0045] A direct injection nozzle 314 is fixedly connected to the bottom of the second conveying pipe 312 at the front end of the second piston cylinder 311 above the T-shaped frame 34. An atomizing nozzle 315 is fixedly connected to the bottom of the second conveying pipe 312 at the front end of the second piston cylinder 311 below the T-shaped frame 34. The atomizing nozzle 315 facilitates the atomized spraying of lubricating oil.

[0046] The bottom of the sliding plate 33 is slidably connected to the top of the fixed plate 31. The right end of the second turntable 36 is rotatably connected to the upper left end of the T-shaped frame 34. Second piston cylinders 311 are fixedly connected to both the top and the bottom of the T-shaped frame 34. The right rear end of the second chute plate 38 is rotatably connected to the left rear end of the T-shaped frame 34.

[0047] In this embodiment:

[0048] When it is necessary to lubricate the pressure rollers in the granulator 1, the air cylinder 32 is started. The air cylinder 32 drives the sliding plate 33 to move forward. The sliding plate 33 drives the T-shaped frame 34 and the motor 35 to move forward, so that the direct injection nozzle 314 and the atomizing nozzle 315 move above the pressure rollers in the granulator 1. Then the motor 35 and the second one-way valve 313 are started. The staff transports lubricating oil into the two groups of second piston cylinders 311 through the second conveying pipes 312 at the left ends of the two groups of second piston cylinders 311 respectively. Then the motor 35 drives the second turntable 36 to rotate. The second turntable 36 drives the second convex rod 37 to perform a circular motion through eccentric setting. The second convex rod 37 drives the second chute plate 38 to swing up and down. The second chute plate 38 drives the piston rod 310 to reciprocate up and down through the third convex rod 39, so that the lubricating oil in the second piston cylinder 311 at the top of the T-shaped frame 34 is transported into the direct injection nozzle 314 through the second conveying pipe 312 at its front end, so that the lubricating oil is directly sprayed on the pressure rollers in the granulator 1 through the direct injection nozzle 314. The lubricating oil in the second piston cylinder 311 at the bottom of the T-shaped frame 34 is transported into the atomizing nozzle 315 through the second conveying pipe 312 at its front end, so that the lubricating oil is atomized and sprayed on the pressure rollers in the granulator 1, realizing the lubrication of the pressure rollers in the granulator 1 and preventing the friction and wear between the pressure rollers in the granulator 1 and the raw materials from increasing, resulting in the shortening of the service life of the granulator 1.

[0049] The utility model provides a granulator for preparing feed through improvement. A pretreatment mechanism 2 is provided. By a staff member, an external liquid or hot gas is conveyed into the first piston cylinder 210, so that the staff member can select a suitable pretreatment method according to the characteristics of different raw materials and production requirements, ensure the quality of the feed, and improve the production efficiency. A lubrication mechanism 3 is provided. Through the cooperation of a direct injection nozzle 314 and an atomizing nozzle 315, lubrication of the pressure roller in the granulator 1 is realized, preventing the friction and wear between the pressure roller in the granulator 1 and the raw materials from increasing, which may lead to a shortened service life of the granulator 1.

[0050] The above shows and describes the basic principles, main features and advantages of the utility model. Moreover, the standard parts used in the utility model can all be purchased from the market. The special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, details are not described herein again.

[0051] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but rather should be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A granulator for preparing feed, comprising a granulator (1), wherein the right end of the granulator (1) is fixedly connected to a pretreatment mechanism (2), the top rear end of the granulator (1) is fixedly connected to a lubrication mechanism (3), the top rear end of the pretreatment mechanism (2) is fixedly connected to a suction pump (4), the left and right ends of the suction pump (4) are fixedly connected to connecting pipes (5), the conveying port of the connecting pipe (5) at the left end of the suction pump (4) is fixedly connected to a solenoid valve (6), and the top front end of the pretreatment mechanism (2) is fixedly connected to a feeding pipe (7), wherein: The left end connecting pipe (5) of the suction pump (4) is fixedly connected to the right end of the granulator (1); The invention is characterized in that: the pretreatment mechanism (2) comprises: a bottom plate (21), the right end of the granulator (1) is fixedly connected to the bottom plate (21); a placement box (22), the top rear end of the bottom plate (21) is fixedly connected to the placement box (22); a double-axis motor (23), the front lower part of the placement box (22) is fixedly connected to the double-axis motor (23); an electromagnetic clutch (24), the front output shaft of the double-axis motor (23) is segmented, specifically composed of two groups of rod bodies connected front and back, and the electromagnetic clutch (24) is plugged and fixed to the two groups of rod bodies; a first turntable (25), the front output shaft of the double-axis motor (23) is fixedly connected to the first turntable (25); a connecting block (26), the back of the first turntable (25) is connected to the connecting block (26) ) front end is rotatably connected; a connecting plate (27), the right end of the connecting block (26) is fixedly connected to the connecting plate (27); a first convex rod (28), the front end of the first rotating disk (25) is eccentrically provided with the first convex rod (28); a first slide plate (29), the outer wall of the first convex rod (28) is slidably connected to the inner slide groove of the first slide plate (29); a first piston cylinder (210), the top of the first slide plate (29) is fixedly connected to the piston rod in the first piston cylinder (210); a limit block (211), the piston rod in the first piston cylinder (210) passes through the limit block (211) and is slidably connected to the inside thereof; a first delivery pipe (212), the top and the front end of the first piston cylinder (210) are fixedly connected to the first delivery pipe (212).

2. A pelletizer for preparing feed according to claim 1, characterized in that: The pretreatment mechanism (2) further comprises: a first one-way valve (213), the first one-way valve (213) being fixedly connected to the delivery port of the first delivery pipe (212); a stirring roller (214), the stirring roller (214) being fixedly connected to the output shaft at the back of the double-axis motor (23); and a nozzle (215), three groups of nozzles (215) being fixedly connected to the bottom of the first delivery pipe (212) at the top of the first piston cylinder (210).

3. A pelletizer for preparing feed according to claim 2, characterized in that: The lubrication mechanism (3) comprises: a fixed plate (31), the top rear end of the granulator (1) is fixedly connected to the fixed plate (31); a cylinder (32), the top rear end of the fixed plate (31) is fixedly connected to the cylinder (32); a sliding plate (33), the front end push rod of the cylinder (32) is fixedly connected to the sliding plate (33); a T-shaped frame (34), the top of the sliding plate (33) is fixedly connected to the T-shaped frame (34); a motor (35), the right end of the T-shaped frame (34) is fixedly connected to the motor (35); a second rotating disk (36), the left end output shaft of the motor (35) is fixedly connected to the second rotating disk (36); a second convex rod (37), the left end of the second rotating disk (36) is eccentrically provided with a second convex rod (37); a second slide plate (38), the outer wall of the second protruding rod (37) is slidably connected to the inner groove of the second slide plate (38); the third protruding rod (39), the front end of the inner groove of the second slide plate (38) is slidably connected to the outer wall of the third protruding rod (39); the piston rod (310), the right end of the third protruding rod (39) is fixedly connected to the piston rod (310); the second piston cylinder (311), the top and bottom of the piston rod (310) pass through the two groups of second piston cylinders (311) and are slidably connected to the inside thereof; the second delivery pipe (312), the left end and the front end of the second piston cylinder (311) are fixedly connected to the second delivery pipe (312); the second one-way valve (313), the delivery port of the second delivery pipe (312) is fixedly connected to the second one-way valve (313).

4. A pelletizer for preparing feed according to claim 3, characterized in that: The lubrication mechanism (3) further comprises: a direct spray nozzle (314), to which the bottom of the second delivery pipe (312) at the front end of the second piston cylinder (311) above the T-shaped frame (34) is fixedly connected; and an atomizing spray nozzle (315), to which the bottom of the second delivery pipe (312) at the front end of the second piston cylinder (311) below the T-shaped frame (34) is fixedly connected.

5. A pelletizer for preparing feed according to claim 4, characterized in that: The rear end of the top of the placement box (22) is fixedly connected to a suction pump (4), and the right end connecting pipe (5) of the suction pump (4) is fixedly connected to the right end of the top of the placement box (22).

6. A pelletizer for preparing feed according to claim 5, characterized in that: The bottom of the connecting plate (27) is fixedly connected to the front end of the top of the bottom plate (21), and the right end of the limiting block (211) is fixedly connected to the left end of the connecting plate (27).

7. A pelletizer for preparing feed according to claim 6, characterized in that: The back of the stirring roller (214) is rotatably connected to the rear end of the placement box (22), and the first conveying pipe (212) at the top of the first piston cylinder (210) passes through the front end of the placement box (22) and is fixedly connected to the inside thereof.

8. A pelletizer for preparing feed according to claim 7, characterized in that: The bottom of the sliding plate (33) is slidably connected to the top of the fixed plate (31), and the right end of the second rotating disk (36) is rotatably connected to the upper left end of the T-shaped frame (34).

9. A pelletizer for preparing feed according to claim 8, characterized in that: The top and bottom of the T-shaped frame (34) are both fixedly connected to a second piston cylinder (311), and the right rear end of the second slide plate (38) is rotatably connected to the left rear end of the T-shaped frame (34).

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