CN115005467B

CN115005467B - Extruding mechanism capable of adjusting pet snack molding compactness

Info

Publication number: CN115005467B
Application number: CN202210941054.2A
Authority: CN
Inventors: 康嘉洵; 苑现利; 孙彩霞; 孙秀菊
Original assignee: Yantai Yummy Pet Food Co ltd
Current assignee: Yantai Yummy Pet Food Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-11
Anticipated expiration: 2042-08-08
Also published as: CN115005467A

Abstract

The invention discloses an extrusion mechanism capable of adjusting the molding compactness of pet snacks, which relates to the technical field of pet snack processing, and comprises two bases, wherein an extrusion mechanism is arranged between the two bases, an adjusting mechanism is arranged at the bottom end of the extrusion mechanism, a fixing mechanism is arranged on one side of the extrusion mechanism, and the extrusion mechanism comprises an extrusion transition cylinder.

Description

Extruding mechanism capable of adjusting pet snack molding compactness

Technical Field

The invention relates to the technical field of pet snack processing, in particular to an extrusion mechanism capable of adjusting the molding compactness of pet snacks.

Background

The pet snack is a food specially provided for pets and small animals, is a high-grade animal food between human food and traditional livestock and poultry feed, and has the advantages of comprehensive nutrition, high digestibility, scientific formula, quality standard, convenience in feeding and use, capability of preventing certain diseases and the like. When the pet snacks are processed and formed, extrusion equipment is used for extruding and forming raw materials.

In view of the above, chinese patent application No. CN202120610885.2 proposes an extruding mechanism capable of adjusting the molding compactness of snacks, in which a pressure adjusting screw is designed to adjust the aperture size of an extruding cylindrical hole, and under the same pressure of an extruding transition cylinder, the smaller the aperture of the extruding cylindrical hole is, the higher the pressure of a molding outlet is, the more compact the obtained molded snacks are; the forming outlets with various shapes are arranged, so that the shape diversity of the pet food is enriched; the extrusion die is convenient to replace. The extrusion mechanism of the above patent has the following problems:

(1) The extrusion mechanism adjusts the aperture size of the extrusion cylindrical hole through the pressure adjusting screw, personnel need to screw each pressure adjusting screw independently, the process is time-consuming and labor-consuming, the aperture of each extrusion cylindrical hole is different due to the manual screwing of the adjusting screw, the compactness of snacks formed at each forming outlet is difficult to unify, and inconvenience is brought to the production of pet snacks;

(2) The extrusion mechanism is inconvenient to disassemble, and needs to be overhauled and cleaned when the extrusion mechanism is used for a long time, so that the extrusion mechanism is inconvenient to disassemble, the overhaul and the cleaning of the extrusion mechanism are inconvenient for personnel, and the personnel are inconvenient to replace an extrusion die;

(3) This extrusion mechanism does not have the locking function, when the transition section of thick bamboo is extruded in the cooperation adjustment through pivot and base, extrudes a transition section of thick bamboo and can't lock after rotatory, leads to extruding a transition section of thick bamboo and receives self gravity to resume the normal position, is unfavorable for personnel's subsequent use.

We have therefore proposed an extrusion mechanism which can adjust the firmness of formed pet treats in order to address the problems set forth above.

Disclosure of Invention

The present invention is directed to an extrusion mechanism capable of adjusting the compactness of the pet snack to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: an extrusion mechanism capable of adjusting the molding compactness of pet snacks comprises two bases, wherein an extrusion mechanism is arranged between the two bases, an adjusting mechanism is arranged at the bottom end of the extrusion mechanism, a fixing mechanism is arranged on one side of the extrusion mechanism, the extrusion mechanism comprises an extrusion transition cylinder, two ends of the extrusion transition cylinder are fixedly provided with sealing covers, one end of each sealing cover is fixedly provided with a rotating shaft, and two ends of the two rotating shafts are respectively and rotatably connected with the tops of the two bases through bearings;

the adjusting mechanism comprises two supporting columns, the top ends of the two supporting columns are fixedly connected with two sides of the bottom end of the extrusion transition cylinder respectively, the middle parts of the two supporting columns are connected with movable holes formed in two corners of the top end of the movable plate in an inserting mode respectively, the bottom ends of the two supporting columns are fixedly connected with two corners of the top end of the supporting plate respectively, the surface of the top end of the movable plate is rotatably connected with two groups of pressure adjusting studs through bearings, a first transmission chain wheel is fixedly arranged in the middle of the outer wall of each pressure adjusting stud, each group of first transmission chain wheels is in transmission connection with one group of first transmission chains, an electric hydraulic cylinder is arranged in the middle of the bottom end of the supporting plate, the output end of the electric hydraulic cylinder penetrates through the supporting plate and is fixedly connected with the middle of the bottom end of the installation transverse plate, driving motors are arranged on two sides of the top end of the installation transverse plate, a cross-shaped clamping block is fixedly arranged at the output end of each driving motor, and cross-shaped clamping grooves corresponding to the cross-shaped clamping blocks are formed in the bottom ends of the two pressure adjusting studs;

fixed establishment includes the spliced pole, the one end of spliced pole and the middle part fixed connection who extrudes a transition section of thick bamboo opposite side, the other end of spliced pole and the middle part fixed connection who strains the frame inner wall, the top and the bottom of straining the frame inner wall all rotate through the bearing and are connected with drive screw, one of them the fixed crank that is equipped with in one side of drive screw, every one side of drive screw outer wall is all fixed and is equipped with second drive sprocket, two connect through the second drive chain transmission between the second drive sprocket, every equal threaded connection in one side of drive screw outer wall has the drive swivel nut, every the limit slide that one side of drive swivel nut was equipped with all sets up with the surface of straining the frame inner wall the limit spout sliding connection who sets up, every the opposite side of drive swivel nut all is fixed and is equipped with the engaging lug, every one side of engaging lug all is connected with through the round pin hub rotation and draws the ear, two the outer wall that rotates and draws the ear sets up with the inner wall in the atress groove of the middle part on extrusion tooling top and the bottom respectively and alternate the inner wall of middle part and set up and be connected.

Preferably, extrude the fixed buttcover plate that is equipped with in one side of a transition section of thick bamboo, first butt joint groove has been seted up to one side of buttcover plate, one side of the inner wall in first butt joint groove all is fixed the intercommunication has two sets of interfaces, and the opposite side of first butt joint inslot wall is connected with the one side block of export diaphragm outer wall, two sets of round holes of extruding that correspond with the interface are seted up to one side of export diaphragm, two sets of adjustment screws that correspond with the extrusion round hole are seted up to the bottom of export diaphragm, every the adjustment screw all extrudes the round hole with corresponding and link up mutually, and the inner wall of every adjustment screw all with the top threaded connection who corresponds pressure adjustment double-screw bolt outer wall.

Preferably, the both sides of extruding transition section of thick bamboo outer wall all are equipped with the staple bolt, the fixed intercommunication in one side of extruding transition section of thick bamboo has a plurality of imports, every the one end of import all with the fixed intercommunication of the discharge gate that corresponds many mouthfuls of connecting pipes, the inner wall block in second butt joint groove that the opposite side of export diaphragm outer wall and one side of extrusion tooling seted up is connected, two sets of shaping exports that correspond with the extrusion round hole are seted up to the opposite side of extrusion tooling, the both sides on butt joint plate top are all fixed and are equipped with the butt joint strip, two the middle part of butt joint strip outer wall alternates with the first butt joint cover that the both sides on export diaphragm top were equipped with respectively and is connected, and one side of two butt joint strip outer walls is equipped with the second butt joint cover respectively with the both sides on extrusion tooling top and alternates and is connected.

Preferably, one of them the one end of pivot is fixed and is equipped with swing pinion, one of them the top of base is fixed and is equipped with spacing, the top of spacing inner wall alternates and is equipped with the locking tooth piece, the top of locking tooth piece is connected with swing pinion's bottom meshing.

Preferably, a return spring is fixedly arranged at the bottom end of the inner wall of the limiting frame, the top end of the return spring is fixedly connected with the bottom end of the locking tooth block, a pull lug is fixedly arranged on one side of the locking tooth block, and one side of the outer wall of the pull lug is connected with a guide hole formed in the middle of one side of the limiting frame in an inserting mode.

Preferably, one side of backup pad bottom is fixed and is equipped with flush mounting plate of switch, flush mounting plate of switch's fixed surface is equipped with electric hydraulic cylinder switch and driving motor switch, electric hydraulic cylinder and two driving motor pass through electric hydraulic cylinder switch and driving motor switch and external power supply electric connection respectively.

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

(1) The pressure adjusting studs are rotatably connected to a movable plate in the adjusting mechanism and in threaded connection with adjusting screw holes formed in an outlet transverse plate, a first transmission chain wheel connected with each group of pressure adjusting studs is in transmission connection with a first transmission chain, movable holes formed in the movable plate are in alternate connection with support columns, driving motors are mounted on a mounting transverse plate connected with an electric hydraulic cylinder, a cross-shaped fixture block is arranged at the output end of each driving motor, and cross-shaped clamping grooves corresponding to the cross-shaped fixture blocks are formed in the pressure adjusting studs;

(2) The extrusion mechanism is characterized in that a first butt joint groove formed in the butt joint plate is clamped with an outlet transverse plate, the outlet transverse plate is clamped with a second butt joint groove formed in the extrusion die, a connecting column in the fixing mechanism is connected with a tensioning frame, a driving screw rod connected with the tensioning frame is connected with a second transmission chain wheel, the second transmission chain wheels are in transmission connection through a second transmission chain, a driving screw sleeve connected with the driving screw rod is connected with a connecting lug, a rotating pull lug rotatably connected with the connecting lug is in alternate connection with a stress groove formed in the extrusion die, the rotating pull lug can act on the stress groove, the butt joint plate, the outlet transverse plate and the extrusion die are guaranteed to be connected tightly, meanwhile, the extrusion mechanism is guaranteed to be more convenient to disassemble, the driving screw sleeve can be driven through the driving screw rod, the rotating pull lug can relieve acting force on the extrusion die, the extrusion mechanism is convenient to disassemble, maintenance and cleaning of the extrusion mechanism by personnel are guaranteed, and replacement of the extrusion die is facilitated by personnel;

(3) Through the running gear and the meshing of locking tooth piece that the pivot is connected, the reset spring of spacing internal connection is connected with the locking tooth piece, and the locking tooth piece is connected with and draws the ear, can make this extruding means have the locking function, carries out the rotation adjustment back to extruding a transition section of thick bamboo at personnel, can be through the running gear that locking tooth piece effect pivot is connected, makes things convenient for personnel's regulation and use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the adjusting mechanism and the outlet cross plate according to the present invention;

FIG. 3 is a schematic view of the connection structure of the extruding mechanism and the fixing mechanism according to the present invention;

FIG. 4 is a schematic structural view of the present extrusion mechanism;

FIG. 5 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 6 is a schematic view of a connection configuration of an extrusion transition barrel of the present invention;

fig. 7 is a schematic view of a connection structure of a rotating gear and a locking tooth block according to the present invention.

In the figure: 1. a base; 2. an extrusion mechanism; 201. extruding a transition cylinder; 202. sealing the cover; 203. a rotating shaft; 204. hooping; 205. an inlet; 206. a multi-port connecting pipe; 207. a butt plate; 208. an outlet transverse plate; 209. extruding the mould; 210. extruding a round hole; 211. a forming outlet; 212. butting strips; 213. a stress slot; 214. a butt joint port; 3. an adjustment mechanism; 301. a support pillar; 302. a movable plate; 303. a support plate; 304. a pressure adjusting stud; 305. a first drive sprocket; 306. a first drive chain; 307. an electric hydraulic cylinder; 308. installing a transverse plate; 309. a drive motor; 310. a cross-shaped fixture block; 4. a fixing mechanism; 401. connecting columns; 402. tensioning the frame; 403. driving a lead screw; 404. a second drive sprocket; 405. a second drive chain; 406. driving the threaded sleeve; 407. connecting lugs; 408. rotating the pull lug; 5. a rotating gear; 6. a limiting frame; 7. locking the tooth block; 8. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an extrusion mechanism capable of adjusting the molding compactness of pet snacks comprises two bases 1, an extrusion mechanism 2 is arranged between the two bases 1, an adjusting mechanism 3 is arranged at the bottom end of the extrusion mechanism 2, a fixing mechanism 4 is arranged on one side of the extrusion mechanism 2, the extrusion mechanism 2 comprises an extrusion transition cylinder 201, sealing covers 202 are fixedly arranged at two ends of the extrusion transition cylinder 201, a rotating shaft 203 is fixedly arranged at one end of each sealing cover 202, and two ends of the two rotating shafts 203 are respectively and rotatably connected with the tops of the two bases 1 through bearings;

as shown in fig. 1-2, the adjusting mechanism 3 includes two supporting columns 301, top ends of the two supporting columns 301 are respectively fixedly connected with two sides of a bottom end of the extrusion transition cylinder 201, middle portions of the two supporting columns 301 are respectively inserted into and connected with movable holes formed at two corners of a top end of the movable plate 302, bottom ends of the two supporting columns 301 are respectively fixedly connected with two corners of a top end of the supporting plate 303, a surface of a top end of the movable plate 302 is rotatably connected with two sets of pressure adjusting studs 304 through bearings, a first transmission sprocket 305 is fixedly arranged at a middle portion of an outer wall of each pressure adjusting stud 304, each set of first transmission sprockets 305 is in transmission connection with a first transmission chain 306, an electric hydraulic cylinder 307 is mounted at a middle portion of a bottom end of the supporting plate 303, an output end of the electric hydraulic cylinder 307 penetrates through the supporting plate 303 and is fixedly connected with a middle portion of a bottom end of the mounting transverse plate 308, driving motors 309 are mounted at two sides of a top end of the mounting transverse plate 308, a cross fixture block 310 is fixedly arranged at an output end of each driving motor 309, and a cross fixture block 310 is fixedly arranged at bottom end of each pressure adjusting stud 304, wherein cross fixture blocks are respectively provided with cross slots corresponding to the cross fixture blocks 310;

as shown in fig. 1 to 6, the fixing mechanism 4 includes a connecting column 401, one end of the connecting column 401 is fixedly connected to the middle of the other side of the extrusion transition cylinder 201, the other end of the connecting column 401 is fixedly connected to the middle of the inner wall of the tensioning frame 402, the top and the bottom of the inner wall of the tensioning frame 402 are both connected to the driving screws 403 through bearings in a rotating manner, one side of one of the driving screws 403 is fixedly provided with a crank, one side of the outer wall of each driving screw 403 is fixedly provided with a second driving sprocket 404, the two second driving sprockets 404 are connected to each other through a second driving chain 405 in a driving manner, one side of the outer wall of each driving screw 403 is connected to a driving swivel nut 406 through a screw, a limiting slide block arranged on one side of each driving nut 406 is connected to a limiting slide groove in a sliding manner arranged on the surface of the inner wall of the tensioning frame 402, the other side of each driving nut 406 is fixedly provided with a connecting lug 407, one side of each connecting lug 407 is connected to a rotating pull lug 408 through a pin shaft in a rotating manner, and the outer wall of the two rotating pull lugs 408 are respectively connected to the inner walls of a stress groove 213 arranged on the middle of the top end 209 and the middle of the extrusion die top end of the extrusion die and the middle of the extrusion die.

As shown in fig. 1-6, a butt plate 207 is fixedly arranged on one side of the extrusion transition cylinder 201, a first butt groove is formed on one side of the butt plate 207, two sets of butt ports 214 are fixedly communicated with one side of the inner wall of the first butt groove, the other side of the inner wall of the first butt groove is connected with one side of the outer wall of the outlet transverse plate 208 in a clamping manner, two sets of extrusion circular holes 210 corresponding to the butt ports 214 are formed on one side of the outlet transverse plate 208, two sets of adjusting screw holes corresponding to the extrusion circular holes 210 are formed at the bottom end of the outlet transverse plate 208, each adjusting screw hole is communicated with the corresponding extrusion circular hole 210, the inner wall of each adjusting screw hole is in threaded connection with the top of the outer wall of the corresponding pressure adjusting stud 304, two sides of the outer wall of the extrusion transition cylinder 201 are sleeved with anchor ears 204, the fixed intercommunication in one side of extruding a transition section of thick bamboo 201 has a plurality of imports 205, the one end of every import 205 all with the fixed intercommunication of the discharge gate that corresponds many mouthfuls of connecting pipe 206, the inner wall block in the second butt joint groove that the opposite side of export diaphragm 208 outer wall and one side of extrusion tooling 209 were seted up is connected, extrusion tooling 209's opposite side is seted up and is extruded two sets of shaping export 211 that round hole 210 corresponds, the both sides on butt joint plate 207 top are all fixed and are equipped with butt joint strip 212, the first butt joint cover that the middle part of two butt joint strip 212 outer walls was equipped with respectively with the both sides on export diaphragm 208 top alternates to be connected, and one side of two butt joint strip 212 outer walls is equipped with the second butt joint cover with the both sides on extrusion tooling 209 top respectively and alternates to be connected.

As shown in fig. 1 to 7, one end of one of the rotating shafts 203 is fixedly provided with a rotating gear 5, the top end of one of the bases 1 is fixedly provided with a limiting frame 6, the top of the inner wall of the limiting frame 6 is provided with a locking tooth block 7 in an inserting manner, the top end of the locking tooth block 7 is meshed with the bottom end of the rotating gear 5, the bottom end of the inner wall of the limiting frame 6 is fixedly provided with a return spring 8, the top end of the return spring 8 is fixedly connected with the bottom end of the locking tooth block 7, one side of the locking tooth block 7 is fixedly provided with a pull lug, one side of the outer wall of the pull lug is connected with a guide hole formed in the middle of one side of the limiting frame 6 in an inserting manner, one side of the bottom end of the supporting plate 303 is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with an electric hydraulic cylinder switch and a driving motor switch, and the electric hydraulic cylinder 307 and two driving motors 309 are respectively electrically connected with an external power supply through the electric hydraulic cylinder switch and the driving motor switch.

The working principle of the embodiment is as follows: when the mechanism is used, a person can adjust the compactness of the extrusion mechanism 2 through the adjusting mechanism 3, as shown in fig. 1-2, the electric hydraulic cylinder 307 on the supporting plate 303 is opened, the supporting column 301 connected with the supporting plate 303 is connected with the bottom end of the extrusion transition cylinder 201, the electric hydraulic cylinder 307 drives the installation transverse plate 308 to ascend, so that the cross fixture block 310 connected with the driving motor 309 is clamped with the cross clamping groove formed in the pressure adjusting stud 304, the driving motor 309 is opened, the two driving motors 309 synchronously drive the two groups of pressure adjusting studs 304, the pressure adjusting studs 304 butted with the cross fixture block 310 rotate, namely the first driving sprocket 305 connected with the pressure adjusting studs 304 rotates, each group of first driving sprockets 305 is in transmission connection through the first transmission chain 306, each group of pressure adjusting studs 304 rotates while the electric hydraulic cylinder 307 drives the installation transverse plate 308, the movable plate 302 moves on the supporting column 301, and the synchronous rotation of the two groups of pressure adjusting studs 304 can change the circular hole of the extrusion transverse plate 210 of the outlet transverse plate 208, thereby completing the adjustment of the compactness.

After the extrusion mechanism 2 is used for a long time, a person can disassemble the extrusion mechanism through the fixing mechanism 4, as shown in fig. 1-6, a connecting column 401 connected with an extrusion transition cylinder 201 is connected with a tensioning frame 402, the person can drive one of the driving screw rods 403 through a crank, two second driving chain wheels 404 are in transmission connection through a second driving chain 405, the two driving screw rods 403 can synchronously rotate in the same direction, the driving screw rods 403 rotate to drive the screw sleeves 406 to move, at the moment, limiting sliding blocks connected with the driving screw sleeves 406 slide in limiting sliding grooves, the driving screw sleeves 406 can be far away from stress grooves 213 formed in the extrusion die 209, connecting lugs 407 connected with the driving screw sleeves 406 are rotatably connected with rotating pull lugs 408, at the moment, the rotating pull lugs 408 are far away from the stress grooves 213, the effect on the extrusion die 209 can be relieved, an outlet transverse plate 208 is in clamping connection with a second butt joint groove formed in the extrusion die 209, the outlet transverse plate 208 is connected with a first butt joint groove formed in the butt joint plate 207, clamping strips 212 connected with the outlet transverse plate 208 are respectively connected with the first butt joint sleeve and the extrusion die 209, so that the extrusion die 209 and the extrusion transverse plate 209 can be conveniently repaired and the extrusion die 209 can be removed, and the extrusion die 209;

when the angle of the extruding mechanism 2 is adjusted by a person, as shown in fig. 6-7, the person presses the locking tooth block 7 through the pull lug, the locking tooth block 7 moves in the limiting frame 6 and compresses the reset spring 8 connected with the limiting frame, the locking tooth block 7 is separated from the rotating gear 5 connected with the rotating shaft 203 at the moment, the person can rotate the extruding mechanism 2 to change the angle of the extruding mechanism 2 at the moment, the pull lug is released after the angle is proper, the compressed reset spring 8 extends, the locking tooth block 7 moves upwards under the action of the reset spring 8 to be meshed with the rotating gear 5, the locking of the rotating shaft 203 can be ensured, the rotation of the extruding mechanism 2 is avoided, and the use of the person is ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an extruding means of adjustable pet snacks shaping degree of compaction, includes two bases (1), two be provided with extruding means (2) between base (1), the bottom of extruding means (2) is provided with guiding mechanism (3), and one side of extruding means (2) is provided with fixed establishment (4), extruding means (2) are including extruding transition section of thick bamboo (201), the both ends of extruding transition section of thick bamboo (201) are all fixed and are equipped with closing cap (202), every the one end of closing cap (202) is all fixed and is equipped with pivot (203), two the both ends of pivot (203) all are rotated with the top of two bases (1) respectively through the bearing and are connected its characterized in that:

the adjusting mechanism (3) comprises two supporting columns (301), the top ends of the two supporting columns (301) are fixedly connected with two sides of the bottom end of an extrusion transition cylinder (201) respectively, the middle parts of the two supporting columns (301) are connected with movable holes formed in two corners of the top end of a movable plate (302) in an inserting mode respectively, the bottom ends of the two supporting columns (301) are fixedly connected with two corners of the top end of a supporting plate (303) respectively, the surface of the top end of the movable plate (302) is rotatably connected with two groups of pressure adjusting studs (304) through bearings, the middle part of the outer wall of each pressure adjusting stud (304) is fixedly provided with a first transmission chain wheel (305), each group of first transmission chain wheels (305) is in transmission connection through a first transmission chain (306), the middle part of the bottom end of the supporting plate (303) is provided with an electric hydraulic cylinder (307), the output end of the electric hydraulic cylinder (307) penetrates through the supporting plate (303) and is fixedly connected with the middle part of the bottom end of a mounting transverse plate (308), two sides of the top end of the transverse plate (308) are provided with driving motors (309), the output end of each driving motor (309) is fixedly provided with a cross clamping block (310), and the two cross clamping blocks (304) corresponding to the cross clamping block (310) are arranged on the bottom end of the cross clamping block (304);

fixed establishment (4) are including spliced pole (401), the one end of spliced pole (401) and the middle part fixed connection who extrudes a transition section of thick bamboo (201) opposite side, the other end of spliced pole (401) and the middle part fixed connection of taut frame (402) inner wall, the top and the bottom of taut frame (402) inner wall all rotate through the bearing and are connected with drive lead screw (403), one of them the fixed crank that is equipped with in one side of drive lead screw (403), every one side of drive lead screw (403) outer wall all fixes and is equipped with second drive sprocket (404), two connect through second drive chain (405) transmission between second drive sprocket (404), every the equal threaded connection in one side of drive lead screw (403) outer wall has drive swivel nut (406), every the spacing slider that one side of drive swivel nut (406) was equipped with all with the spacing spout sliding connection of surface seting up of taut frame (402) inner wall, every the opposite side of drive swivel nut (406) all fixedly is equipped with engaging lug (407), every one side of engaging lug (407) all is connected with the rotation and draws ear (408) rotation through the top of pulling and the bottom of the mould (213) and the bottom of extruding die (213) and inserting respectively.

2. The pet treat molding compactness of claim 1, wherein said means for adjusting said molding compactness comprises: extrude one side of a transition section of thick bamboo (201) and fixedly be equipped with buttcover plate (207), first butt joint groove has been seted up to one side of buttcover plate (207), one side of the inner wall in first butt joint groove all is fixed the intercommunication has two sets of butt joint mouth (214), and just one side block of the opposite side of first butt joint inslot wall and export diaphragm (208) outer wall is connected, two sets of round holes (210) of extruding that correspond with butt joint mouth (214) are seted up to one side of export diaphragm (208), two sets of adjustment screws that correspond with extrusion round hole (210) are seted up to the bottom of export diaphragm (208), every the adjustment screw all with correspond extrude round hole (210) and link up mutually, and the inner wall of every adjustment screw all with the top threaded connection that corresponds pressure adjustment double-screw bolt (304) outer wall.

3. The pet treat molding compactness of claim 2, wherein: both sides of extruding a transition section of thick bamboo (201) outer wall all are equipped with staple bolt (204), the fixed intercommunication in one side of extruding a transition section of thick bamboo (201) has a plurality of imports (205), every the one end of import (205) all with the fixed intercommunication of discharge gate that corresponds many mouthfuls of connecting pipes (206), the inner wall block in second butt joint groove that the opposite side of export diaphragm (208) outer wall and one side of extrusion tooling (209) were seted up is connected, two sets of shaping export (211) that correspond with extrusion round hole (210) are seted up to the opposite side of extrusion tooling (209), the both sides on butt joint board (207) top are all fixed and are equipped with butt joint strip (212), two the middle part of butt joint strip (212) outer wall alternates with the first butt joint cover that the both sides on export diaphragm (208) top were equipped with respectively and are connected, and the one side of two butt joint strip (212) outer wall is equipped with the second butt joint cover with the both sides on extrusion tooling (209) top respectively and alternates and is connected.

4. The extrusion mechanism of claim 1, wherein the molding compactness of the pet treat is adjusted by: one of them the fixed rotating gear (5) that is equipped with of one end of pivot (203), one of them the top of base (1) is fixed and is equipped with spacing (6), the top of spacing (6) inner wall alternates and is equipped with locking tooth piece (7), the top of locking tooth piece (7) is connected with the bottom meshing of rotating gear (5).

5. The extrusion mechanism of claim 4, wherein the molding compactness of the pet treat is adjusted by: the bottom mounting of spacing (6) inner wall is equipped with reset spring (8), the top of reset spring (8) and the bottom fixed connection of locking tooth piece (7), one side of locking tooth piece (7) is fixed to be equipped with and draws the ear, draw the guiding hole that one side of ear outer wall and the middle part of spacing (6) one side was seted up to alternate and be connected.

6. The extrusion mechanism of claim 1, wherein the molding compactness of the pet treat is adjusted by: the fixed flush mounting plate that is equipped with in one side of backup pad (303) bottom, flush mounting plate's fixed surface is equipped with electric hydraulic cylinder switch and driving motor switch, electric hydraulic cylinder (307) and two driving motor (309) are respectively through electric hydraulic cylinder switch and driving motor switch and external power supply electric connection.