CN118252270A - Granulating and forming machine for pet pellet feed - Google Patents

Abstract

The invention discloses a granulating and forming machine for pet pellet feeds, which relates to the technical field of pet feeds, and comprises a main body frame, wherein the main body frame comprises a mounting table arranged on the inner wall of the main body frame, a discharging inclined plate is fixedly arranged on the inner wall of the main body frame, a discharging hole is further formed in the main body frame, a limiting plate is fixedly arranged on the inner wall of the main body frame, the granulating machine further comprises a cleaning mechanism, the cleaning mechanism comprises a plurality of telescopic rods arranged on the mounting table, the surface of each telescopic rod is rotationally connected with a rotating ball, a reciprocating spring is fixedly arranged on the surface of each telescopic rod, one end of each reciprocating spring, which is far away from the telescopic rod, is connected with a guide cylinder.

Description

Granulating and forming machine for pet pellet feed

Technical Field

The invention relates to the technical field of pet feeds, in particular to a granulating and forming machine for pet pellet feeds.

Background

At present, along with the fact that pets enter our lives, the production of pet feeds becomes particularly important in the pet industry, the pets can be fully nourished by using the pet feeds, the pet feeds are prepared by mixing different raw materials and processing the fully mixed feeds through a granulator, and finally the pet pellet feeds sold in the market are obtained.

At present, when mixed feed is processed through a granulator, the inside of the granulator is required to be cleaned because the added proportions of different feeds are inconsistent after the mixed feed is processed, but the circular holes in the granulator are too small, so that the mixed feed is inconvenient for staff to clean, and is difficult to clean sufficiently, the problem that old feed pollutes new feed is caused, and the production quality of feed is seriously affected.

Based on the above, the invention designs a granulating and forming machine for pet pellet feed, so as to solve the problems.

Disclosure of Invention

The embodiment of the invention aims to provide a granulating and forming machine for pet pellet feed, which aims to solve the technical problems in the prior art mentioned in the background art.

The embodiment of the invention is realized in such a way that a granulating and forming machine for pet granulated feed comprises:

Main body frame: the automatic feeding device comprises an installing table arranged on the inner wall of the main body frame, wherein a blanking sloping plate is fixedly arranged on the inner wall of the main body frame, a discharge hole is also formed in the main body frame, and a limiting plate is fixedly arranged on the inner wall of the main body frame;

The cleaning mechanism comprises: the telescopic device comprises a plurality of telescopic rods arranged on a mounting table, wherein the surface of each telescopic rod is rotationally connected with a rotating ball, the surface of each telescopic rod is fixedly provided with a reciprocating spring, and one end of each reciprocating spring, which is far away from the telescopic rod, is connected with a guide cylinder;

a reciprocating mechanism: the telescopic rod is used for driving the telescopic rod to reciprocate;

The material preparation mechanism comprises: the method is used for preparing pet feeds;

Jacking mechanism: the cleaning mechanism is used for driving the cleaning mechanism to be close to the material making mechanism for linkage;

the pushing mechanism comprises: for driving the reciprocating mechanism to move to two sides.

Further, the reciprocating mechanism comprises a plurality of movable convex plates arranged on the mounting table, the surface of each movable convex plate is contacted with the rotating ball, and the surfaces of the movable convex plates are connected with a chute circular plate in a sliding manner.

Still further, the system material mechanism includes the system material motor of fixed mounting on the mount table, the output of system material motor meshes with the awl tooth dish mutually through the bevel gear, the inner wall of awl tooth dish meshes with two rotation gears mutually, every rotation gear all meshes with a rotation tooth section of thick bamboo, rotation gear rotates with the mount table to be connected, the fixed surface who rotates a tooth section of thick bamboo installs the connecting axle, the one end fixedly connected with system material wheel of a rotation tooth section of thick bamboo is kept away from to the connecting axle, the awl tooth dish meshes with the transition tooth post through the inner wall tooth, the transition tooth post runs through in main part frame and rotates with the main part frame to be connected, the one end that the awl tooth dish was kept away from to the transition tooth post meshes with rotating the urceolus, rotate urceolus and unloading swash plate and rotate to be connected, the fixed surface that rotates the urceolus installs two fitting pins.

Still further, climbing mechanism is including installing the jacking rod on the mount table, the fixed surface of jacking rod installs compression spring, compression spring keeps away from the one end fixedly connected with jacking plate of jacking rod, the surface rotation of jacking plate is connected with the linkage rotary drum, the surface rotation of linkage rotary drum is connected with the linkage bayonet lock, the inner wall rotation of linkage rotary drum is connected with the backup pad, the connecting axle runs through in the jacking plate and rotates with the jacking plate to be connected, the surface sliding connection of jacking plate has the connecting rod, the surface and the movable flange fixed connection of connecting rod, the fixed surface of jacking plate installs the spout plectane, guide cylinder fixed mounting is on the linkage rotary drum, jacking plate and rotation urceolus sliding connection.

Still further, pushing mechanism includes the slide bar with jacking rod's inner wall sliding connection, and the surface rotation of slide bar is connected with the swinging arms, and the one end that the swinging arms kept away from the slide bar rotates with the movable block and links to each other, and movable block and backup pad's surface sliding connection.

Still further, the granulator still includes actuating mechanism, actuating mechanism includes fixed mounting in the driving motor on the mount table, driving bevel gear is fixed mounting in driving motor's output, driving bevel gear meshes with driven carousel mutually, driven carousel coaxial fixed mounting is in the surface of linkage fluted disc, linkage fluted disc rotates with the mount table to be connected, linkage fluted disc meshes with two drive gear, the coaxial installation in surface of every drive gear has the drive lead screw, and drive gear rotates with the mount table to be connected, drive lead screw forms the vice transmission of screw thread with the lead screw slider, the lead screw slider links to each other with the jacking rod is fixed.

Further, the sliding rod is connected with the jacking rod through a return spring.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the lifting mechanism drives the reciprocating mechanism to move upwards, so that the telescopic rod is driven to extend out of the granulating hole of the material preparation mechanism, the reciprocating spring has the function of ensuring that the telescopic rod contracts when rotating to approach the cutter, avoiding motion interference, and further pushing out residual pet feed in the granulating hole, thereby achieving the purpose of rapidly removing redundant feed.

2. According to the invention, the upward movement of the jacking mechanism drives the material making mechanism to move upward, and the continuous rotation of the material making mechanism is convenient for staff to clean the interior of the material making mechanism by using the hairbrush, so that the abnormal problem that old feed pollutes new feed is avoided.

Drawings

Fig. 1 is a schematic structural view of a granulating and forming machine for pet pellet feed according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at C in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view of a pet pellet feed pelleting machine according to the present invention at another view;

FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at D in accordance with the present invention;

FIG. 8 is a schematic view of the installation position structure of the rotary outer cylinder of the present invention;

FIG. 9 is an enlarged schematic view of the structure of FIG. 8 at E in accordance with the present invention;

fig. 10 is a schematic view showing the installation position structure of the movable convex plate of the present invention.

In the accompanying drawings: 1. a main body frame; 101. a mounting table; 102. a blanking sloping plate; 103. a discharge port; 104. a limiting plate; 2. a cleaning mechanism; 201. a telescopic rod; 202. a rotating ball; 203. a reciprocating spring; 204. a guide cylinder; 3. a reciprocating mechanism; 301. a movable convex plate; 302. a chute circular plate; 4. a jacking mechanism; 401. a lifting rod; 402. a compression spring; 403. a jacking plate; 404. a linkage bayonet lock; 405. a connecting rod; 406. a linkage rotary drum; 407. a support plate; 5. a material preparation mechanism; 501. a material preparation motor; 502. conical fluted disc; 503. rotating the gear; 504. rotating the tooth cylinder; 505. a connecting shaft; 506. a material preparing wheel; 507. a transition tooth column; 508. rotating the outer cylinder; 509. a mating pin; 6. a pushing mechanism; 601. a slide bar; 602. a swinging rod; 603. a moving block; 604. a return spring; 7. a driving mechanism; 701. a driving motor; 702. driving a bevel gear; 703. a driven turntable; 704. a linkage fluted disc; 705. a transmission gear; 706. a transmission screw rod; 707. and a screw rod sliding block.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that the terms "first," "second," and the like, as used herein, may be used to describe various elements, but these elements are not limited by these terms unless otherwise specified. These terms are only used to distinguish one element from another element.

As shown in fig. 3, 4, 6 and 10, in one embodiment, a pet pellet feed pelleting former is provided, the pelleting former comprising:

Main body frame 1: the automatic feeding device comprises a mounting table 101 arranged on the inner wall of the main body frame 1, wherein a blanking sloping plate 102 is fixedly arranged on the inner wall of the main body frame 1, a discharge hole 103 is also arranged on the main body frame 1, and a limiting plate 104 is fixedly arranged on the inner wall of the main body frame 1;

And a clearing mechanism 2: the telescopic device comprises a plurality of telescopic rods 201 arranged on a mounting table 101, wherein the surface of each telescopic rod 201 is rotationally connected with a rotating ball 202, the surface of each telescopic rod 201 is fixedly provided with a reciprocating spring 203, and one end of each reciprocating spring 203, which is far away from the telescopic rod 201, is connected with a guide cylinder 204;

and a reciprocating mechanism 3: for driving the telescopic rod 201 to reciprocate;

and a material preparation mechanism 5: the method is used for preparing pet feeds;

Jacking mechanism 4: the cleaning mechanism 2 is used for driving the cleaning mechanism to be close to the material making mechanism 5 for linkage;

pushing mechanism 6: for driving the reciprocating mechanism 3 to move to both sides.

In practical application, after the pet feed is granulated, the telescopic rod 201 is driven to move upwards under the action of the jacking mechanism 4 through the use of the material preparation mechanism 5, after the telescopic rod 201 moves to the corresponding position, the telescopic rod 201 corresponds to granulating holes in the material preparation mechanism 5 one by one, the telescopic rod 201 is driven to synchronously rotate through the matching of the material preparation mechanism 5 and the jacking mechanism 4, the continuous upward movement of the jacking mechanism 4 drives the telescopic rod 201 to extend out of the granulating holes of the material preparation mechanism 5 through the reciprocating mechanism 3, friction force is reduced through rolling movement when the rotating ball 202 moves along the track of the reciprocating mechanism 3, the transition part of the movement track moves more stably, the reciprocating spring 203 is used for ensuring that the telescopic rod 201 contracts when rotating to be close to a cutter, movement interference is avoided, residual feed in the granulating holes is pushed out, the aim of rapidly removing redundant feed is achieved, meanwhile, the upward movement of the jacking mechanism 4 drives the material preparation mechanism 5 to move upwards, the continuous rotation of the material preparation mechanism 5 is convenient for the continuous use of brushes to clean the inside of the material preparation mechanism 5, and the old feed is prevented from polluting the old feed.

As shown in fig. 2,3 and 10, as a preferred embodiment of the present invention, the reciprocating mechanism 3 includes a plurality of movable bosses 301 mounted on the mounting table 101, and a sliding slot circular plate 302 is slidably coupled to a surface of each movable boss 301, wherein a surface of each movable boss 301 is in contact with the rotary ball 202.

In practical application, as shown in fig. 2 and 3, when the movable convex plate 301 and the chute circular plate 302 are driven to move upwards by the action of the jacking mechanism 4 and when the movable convex plate 301 and the chute circular plate 302 move to the position corresponding to the granulating holes on the material preparing mechanism 5, the material preparing mechanism 5 drives the cleaning mechanism 2 to synchronously rotate, at the moment, in the process of continuously moving upwards the jacking mechanism 4, as shown in fig. 10, a plurality of telescopic rods 201 on each circumference correspond to two movable convex plates 301, at the moment, the movement of the jacking mechanism 4 drives the movable convex plates 301 to slide along the chute circular plate 302 to two sides, at the moment, the telescopic rods 201 are pushed to move outwards, at the moment, the telescopic rods 201 move along the composite path of the movable convex plates 301 and the chute circular plate 302 when in revolution, and move to the chute circular plate 302 when approaching, the telescopic rods 201 are reset, so that the movement interference phenomenon is avoided, and the function of automatically changing the movement track of the telescopic rods 201 and cleaning the granulating holes is realized.

As shown in fig. 6 and 7, as a further preferred embodiment of the present invention, the material making mechanism 5 includes a material making motor 501 fixedly installed on the mounting table 101, an output end of the material making motor 501 is meshed with a bevel gear plate 502 through a bevel gear, an inner wall of the bevel gear plate 502 is meshed with two rotating gears 503 through teeth, each rotating gear 503 is meshed with a rotating gear cylinder 504, the rotating gears 503 are rotatably connected with the mounting table 101, a connecting shaft 505 is fixedly installed on a surface of the rotating gear cylinders 504, a material making wheel 506 is fixedly connected to an end of the connecting shaft 505 far from the rotating gear cylinders 504, the bevel gear plate 502 is meshed with a transition gear column 507 through the inner wall teeth, the transition gear column 507 penetrates through the main body frame 1 and is rotatably connected with the main body frame 1, an end of the transition gear column 507 far from the bevel gear plate 502 is meshed with a rotating outer cylinder 508, the rotating outer cylinder 508 is rotatably connected with the blanking inclined plate 102, and two mating pins 509 are fixedly installed on a surface of the rotating outer cylinder 508.

In practical application, when the mixed feed is required to be granulated, the mixed feed is placed on the jacking mechanism 4, at this time, the feed preparation motor 501 starts to move, the bevel gear at the output end of the feed preparation motor 501 drives the bevel gear plate 502 to rotate, as shown in fig. 7, the bevel gear plate 502 rotates to drive the rotating gear 503 to rotate, and then the rotating gear drum 504 is driven to rotate, as shown in fig. 6, the rotating gear drum 504 rotates to drive the feed preparation wheel 506 through the connecting shaft 505, and the rotating gear drum 504 is arranged to be always meshed with the rotating gear 503 when the feed preparation wheel 506 ascends, so that the feed preparation wheel 506 always rotates, the complete cleaning of the moving feed preparation wheel 506 is facilitated, as shown in fig. 7, the transition gear column 507 rotates to drive the rotating outer drum 508 to synchronously, the feed preparation wheel 506 is extruded through the differential motion of the feed preparation wheel 506 and the rotating outer drum 508, and the automatic granulating function is achieved.

As shown in fig. 2, as another preferred embodiment of the present invention, the jacking mechanism 4 includes a jacking rod 401 mounted on the mounting table 101, a compression spring 402 is fixedly mounted on a surface of the jacking rod 401, one end of the compression spring 402, which is far away from the jacking rod 401, is fixedly connected with a jacking plate 403, a linkage drum 406 is rotatably connected to a surface of the jacking plate 403, a linkage bayonet 404 is rotatably connected to a surface of the linkage drum 406, a supporting plate 407 is rotatably connected to an inner wall of the linkage drum 406, a connecting shaft 505 penetrates through the jacking plate 403 and is rotatably connected to the jacking plate 403, a connecting rod 405 is slidably connected to a surface of the jacking plate 403, a surface of the connecting rod 405 is fixedly connected to the movable convex plate 301, a circular plate 302 is fixedly mounted on a surface of the jacking plate 403, a guide drum 204 is fixedly mounted on the linkage drum 406, and the jacking plate 403 is slidably connected to the rotating outer drum 508.

In practical application, the lifting plate 403 is driven to move upwards by the lifting rod 401 through the compression spring 402, the movable convex plate 301 and the chute circular plate 302 are driven to move upwards by the upward movement of the lifting plate 403, when the lifting plate moves to the position where the telescopic rod 201 corresponds to the granulating holes one by one, the linkage rotary drum 406 is driven to rotate by the rotary outer cylinder 508 due to the cooperation of the linkage bayonet lock 404 and the mating pin 509, the telescopic rod 201 rotates along with the granulating holes, the lifting rod 401 continues to move upwards to compress the compression spring 402, as shown in fig. 2, at the moment, the pushing mechanism 6 is driven to move reversely by the interference of the limiting plate 104 through the pushing mechanism 6, and then the movable convex plate 301 is driven to move to two sides through the two connecting rods 405, at the moment, the movable convex plate 301 ejects out redundant feed in the granulating holes, and the aim of automatically and rapidly cleaning is achieved.

As shown in fig. 2,4 and 6, as a further preferred embodiment of the present invention, the pushing mechanism 6 includes a sliding rod 601 slidably connected to the inner wall of the lifting rod 401, a swinging rod 602 is rotatably connected to the surface of the sliding rod 601, one end of the swinging rod 602 away from the sliding rod 601 is rotatably connected to a moving block 603, and the moving block 603 is slidably connected to the surface of the supporting plate 407.

In practical application, when the jacking mechanism 4 is in the process of ascending, as shown in fig. 2, the sliding rod 601 is blocked by the limiting plate 104 to move reversely, as shown in fig. 4, at this time, the reverse movement of the sliding rod 601 drives a group of swinging rods 602 to swing, the swinging of the swinging rods 602 drives a group of moving blocks 603 to move reversely, and then the connecting rod 405 drives the movable convex plate 301 to move reversely, at this time, the movable convex plate 301 ejects the telescopic rod 201, residual feed in the granulating hole is pushed out, as shown in fig. 6, the residual feed is discharged from the discharge hole 103 through the blanking inclined plate 102, and therefore the function of automatic cleaning is achieved.

As shown in fig. 5 and 6, as a further preferred embodiment of the present invention, the granulator further comprises a driving mechanism 7, the driving mechanism 7 comprises a driving motor 701 fixedly installed on the mounting table 101, a driving bevel gear 702 is fixedly installed at the output end of the driving motor 701, the driving bevel gear 702 is meshed with a driven rotary table 703, the driven rotary table 703 is coaxially and fixedly installed on the surface of a linkage fluted disc 704, the linkage fluted disc 704 is rotatably connected with the mounting table 101, the linkage fluted disc 704 is meshed with two transmission gears 705, a transmission screw 706 is coaxially installed on the surface of each transmission gear 705, the transmission screw 706 is rotatably connected with the mounting table 101, the transmission screw 706 and a screw slider 707 form a screw pair transmission, and the screw slider 707 is fixedly connected with the lifting rod 401.

In practical application, when the granulating hole is required to be cleaned, the driving motor 701 starts to move at this time, as shown in fig. 5, the driving motor 701 drives the driven turntable 703 to rotate through the driving bevel gear 702, the rotation of the driven turntable 703 drives the linkage fluted disc 704 to rotate, as shown in fig. 6, the rotation of the linkage fluted disc 704 drives a group of transmission gears 705 to rotate, the rotation of the transmission gears 705 drives the transmission screw 706 to rotate, the transmission screw 706 drives the screw slide 707 to move upwards through the action of the screw slide 707, the upward movement of the screw slide 707 drives the lifting rod 401 to move upwards, and then drives the connecting rod 405 to move upwards, and when the screw slide 707 drives the movable convex plate 301 to extrude the telescopic rod 201 through the connecting rod 405, the driving motor 701 stops moving at this time, so that the function of cleaning the granulating hole through single driving matched granulating rotation is achieved.

As shown in fig. 2 and 5, as a further preferred embodiment of the present invention, the sliding rod 601 is connected to the lifting rod 401 by a return spring 604.

In practical application, when the sliding rod 601 moves downwards relative to the lifting rod 401, the return spring 604 is compressed, and after cleaning is completed, the return spring 604 ensures that the sliding rod 601 is stably reset at a later stage.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (7)

1. A pet pellet feed pelleting former, characterized in that the pelleting former comprises:

Main body frame (1): the automatic feeding device comprises an installation table (101) arranged on the inner wall of the main body frame (1), wherein a blanking sloping plate (102) is fixedly arranged on the inner wall of the main body frame (1), a discharge hole (103) is also formed in the main body frame (1), and a limiting plate (104) is fixedly arranged on the inner wall of the main body frame (1);

Clearing mechanism (2): the telescopic device comprises a plurality of telescopic rods (201) arranged on a mounting table (101), wherein the surface of each telescopic rod (201) is rotationally connected with a rotating ball (202), the surface of each telescopic rod (201) is fixedly provided with a reciprocating spring (203), and one end, far away from the telescopic rod (201), of each reciprocating spring (203) is connected with a guide cylinder (204);

Reciprocating mechanism (3): is used for driving the telescopic rod (201) to reciprocate;

the material preparation mechanism (5): the method is used for preparing pet feeds;

Jacking mechanism (4): the cleaning mechanism (2) is used for driving the cleaning mechanism to be close to the material making mechanism (5) for linkage;

Pushing mechanism (6): is used for driving the reciprocating mechanism (3) to move to two sides.

2. A pet pellet feed pelleting machine as claimed in claim 1, characterized in that the reciprocating mechanism (3) comprises a plurality of movable convex plates (301) mounted on the mounting table (101), the surface of each movable convex plate (301) is contacted with the rotating ball (202), and the surface of each movable convex plate (301) is connected with a chute circular plate (302) in a sliding manner.

3. The pet pellet feed granulation molding machine according to claim 2, wherein the material preparation mechanism (5) comprises a material preparation motor (501) fixedly installed on the installation table (101), the output end of the material preparation motor (501) is meshed with the conical tooth plate (502) through a bevel gear, the inner wall of the conical tooth plate (502) is meshed with two rotating gears (503) through teeth, each rotating gear (503) is meshed with a rotating tooth cylinder (504), the rotating gears (503) are rotationally connected with the installation table (101), a connecting shaft (505) is fixedly installed on the surface of the rotating tooth cylinder (504), one end, far away from the rotating tooth cylinder (504), of the connecting shaft (505) is fixedly connected with a material preparation wheel (506), the conical tooth plate (502) is meshed with a transition tooth post (507) through the inner wall teeth, the transition tooth post (507) penetrates through the main body frame (1) and is rotationally connected with the main body frame (1), one end, far away from the conical tooth plate (502), of the transition tooth post (507) is meshed with a rotating outer cylinder (508), the rotating outer cylinder (508) is rotationally connected with the inclined plate (509), and two matched pins (509) are fixedly installed on the surface of the rotating outer cylinder (102).

4. A pet pellet feed granulation make-up machine according to claim 3, wherein, climbing mechanism (4) is including installing climbing rod (401) on mount table (101), climbing rod (401) surface fixed mounting has compression spring (402), climbing plate (403) are kept away from to one end fixedly connected with of climbing rod (401) of compression spring (402), climbing plate (403) surface rotation is connected with linkage rotary drum (406), linkage rotary drum (406) surface rotation is connected with linkage bayonet lock (404), linkage rotary drum (406) inner wall rotation is connected with backup pad (407), connecting axle (505) run through climbing plate (403) and with climbing plate (403) rotation connection, climbing plate (403) surface sliding connection has connecting rod (405), connecting rod (405) surface and movable flange (301) fixed connection, climbing plate (403) surface fixed mounting has plectane (302), guide cylinder (204) fixed mounting is on rotary drum (406), climbing plate (403) and rotation urceolus (508) sliding connection.

5. The pet pellet feed pelleting and forming machine according to claim 4, wherein the pushing mechanism (6) comprises a sliding rod (601) which is slidably connected with the inner wall of the jacking rod (401), a swinging rod (602) is rotatably connected to the surface of the sliding rod (601), one end, far away from the sliding rod (601), of the swinging rod (602) is rotatably connected with a moving block (603), and the moving block (603) is slidably connected with the surface of the supporting plate (407).

6. The pet pellet feed pelleting forming machine according to claim 4, further comprising a driving mechanism (7), wherein the driving mechanism (7) comprises a driving motor (701) fixedly installed on the installation table (101), a driving bevel gear (702) is fixedly installed at the output end of the driving motor (701), the driving bevel gear (702) is meshed with a driven rotary table (703), the driven rotary table (703) is coaxially and fixedly installed on the surface of a linkage fluted disc (704), the linkage fluted disc (704) is rotationally connected with the installation table (101), the linkage fluted disc (704) is meshed with two transmission gears (705), a transmission screw (706) is coaxially installed on the surface of each transmission gear (705), the transmission screw (706) is rotationally connected with the installation table (101), a screw pair transmission is formed between the transmission screw (706) and a screw slider (707), and the screw slider (707) is fixedly connected with the jacking rod (401).

7. The pet pellet feed pelleting machine according to claim 5, wherein the sliding rod (601) is connected with the lifting rod (401) through a return spring (604).