CN110787725A

CN110787725A - Punching press fodder granulator

Info

Publication number: CN110787725A
Application number: CN201911098365.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shishi City Gu Yun Clothing Design Co Ltd
Current assignee: Shishi City Gu Yun Clothing Design Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-02-14

Abstract

The invention relates to the field of feed processing, in particular to a punching feed granulator which is characterized in that: including a punching press section of thick bamboo and the first assembly of punching press that is used for holding the material, this punching press section of thick bamboo link up and form the punching press room along the axis, it has two symmetrical feed inlets to open on the punching press section of thick bamboo wall, the first assembly of punching press is coaxial to be set up in punching press section of thick bamboo one side and can be in the punching press indoor round trip movement make the material by the punching press play punching press room and form the granule, this punching press first assembly includes the clamping ring, the briquetting, depression bar and depression bar seat subassembly, depression bar seat subassembly front end is connected with the briquetting through the spring, it has the through-hole corresponding with the depression bar to open on the briquetting, the opposite side fixed mounting of punching press section of thick bamboo has the stamping die subassembly, the stamping die subassembly is. The invention has reasonable structure and high working efficiency, can effectively reduce the abrasion of the wearing parts, and enhances the compactness of particles so as to improve the product quality.

Description

Punching press fodder granulator

Technical Field

The invention relates to the field of feed processing, in particular to a punching feed granulator.

Background

A feed granulator is a feed processing machine which directly presses particles by crushed materials of corns, bean pulp, straws, grasses, rice husks and the like, and is widely suitable for large, medium and small-sized aquaculture, grain feed processing plants, livestock farms, poultry farms, individual farmers, medium and small-sized farms, and farmers or large, medium and small-sized feed processing plants. The significance of pelletization lies in the ability to improve feed return, avoid animal picky food and make the transportation more economical and convenient.

At present, the types of the feed granulators on the market are many, and most of the feed granulators mainly adopt a flat die granulator or a ring die granulator. In actual use, the problems of greatly reducing the working efficiency of the granulator such as uneven granulation and loose granules can be met, and meanwhile, the granulator has the condition that a pressing die is seriously abraded in use, so that the original working efficiency is greatly reduced due to complicated maintenance, and the service life of equipment is shortened.

Disclosure of Invention

The invention aims to solve the technical problem of providing a punching feed granulator which has reasonable structure and high working efficiency, can effectively reduce the abrasion of a wearing part and enhance the compactness of granules so as to improve the product quality.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a punching fodder granulator comprises a punching barrel and a punching head assembly, wherein the punching barrel is used for containing materials, the punching barrel penetrates along an axis and forms a punching chamber, two symmetrical feed inlets are formed in the wall of the punching barrel, the punching head assembly is coaxially arranged on one side of the punching barrel and can move back and forth in the punching chamber to enable the materials to be punched out of the punching chamber to form particles, a punching die assembly is fixedly arranged on the other side of the punching barrel, the punching head assembly comprises a pressing ring matched with the inner diameter of the punching barrel and a pressing block fixedly arranged in the pressing ring and close to one side of the punching die assembly, at least one pressing rod of a cylindrical structure used for punching the materials and a pressing rod seat assembly used for fixedly arranging the pressing rod and matched with the inner diameter of the pressing ring, the pressing rod seat assembly is arranged on the other side and can move back and forth in the pressing ring, and the front end of the pressing rod seat assembly is, the pressing block is provided with a through hole corresponding to the pressing rod, the pressing rod can pass through the pressing block back and forth through the through hole, the stamping die assembly comprises a front stamping die and a rear stamping die, the rear stamping die is provided with large stamping holes corresponding to the pressing rod, and the front stamping die is provided with at least one small stamping hole in the corresponding area of each large stamping hole. When the punching press was pelletized, the punching press head assembly carries out the punching press to the powder, the briquetting can compress the powder earlier, this plays good complementary action for follow-up depression bar punching press pelletization, along with going on of stamping process, the powder can reach a balance with the thrust of spring to the briquetting to the resistance of briquetting, the powder can be by abundant preliminary compression this moment, with this simultaneously, the depression bar can continue the punching press to the powder of preliminary compression again, the depression bar gets into and lasts in the corresponding big punching press hole and carries out the punching press to the powder, finally go out the stamping die subassembly and form the granule by the punching press, whole stamping process, the compactness of granule has been strengthened, finished qualified granule has been improved.

Furthermore, the pressure bar seat component comprises a front pressure seat and a rear pressure seat which is matched with the front pressure seat in shape and is connected with the front pressure seat through a bolt, one side of the front pressure seat far away from the rear pressure seat is provided with a small threaded hole corresponding to the pressure bar, the pressure bar is arranged in the small threaded hole through threaded connection, one side of the rear pressure seat far away from the front pressure seat is provided with a cylindrical lug, the lug is also connected with the end surface of the rear pressure seat through a plurality of rib plates, the lug is provided with a large threaded hole, the rear pressure seat is connected with the large threaded hole through threads and is provided with a transmission connecting rod for driving the punching head assembly to move back and forth in the punching chamber, the driving device drives the transmission connecting rod to move back and forth in the punching chamber and further drives the punching head assembly to move back and forth in the punching chamber and punch and pelletize materials, the transmission connecting rod and the punching head assembly are convenient, when the pressure bar is worn and needs to be replaced, the pressure bar can be conveniently detached and replaced without replacing the whole stamping head assembly, and the maintenance cost is reduced. The arrangement of the rib plates strengthens the overall strength of the rear pressure seat, so that the whole body is more reliable.

Furthermore, a flange is arranged on the edge of one side of the front pressure seat connected with the rear pressure seat, a cavity is formed between the front pressure seat and the rear pressure seat, an oil inlet communicated with the cavity is further formed in the upper end of the rear pressure seat, a small hole communicated with the cavity is formed in the center of the bottom of the small threaded hole of the front pressure seat, a deep hole which is as deep as the other end of the compression rod and is communicated with the small hole is formed in the center of one end of the compression rod connected with the small threaded hole, 4-6 oil outlet holes communicated with the deep hole are uniformly formed in the bottom of the deep hole along the circumference of the compression rod, a circle of oil brush is arranged on the compression rod along the circumference of the oil outlet hole, and an oil seal ring is arranged on the rear pressure. The position of inlet port is higher than the position of top aperture, ensures that the grease can more smoothly get into in all apertures and the deep hole, and outside grease passes through the oil inlet and gets into to save a certain amount of grease in the cavity, final grease oozes from the oil outlet, and gives the big punching press hole on the back stamping die through the oil brush and adds the grease, prevents that the fodder adhesion from blockking up, improves pelletization efficiency.

Furthermore, 8-12 supporting blocks which are uniformly distributed are further arranged in the cavity of the front pressure seat, so that the thrust obtained by the rear pressure seat can be more uniformly transmitted to the front pressure seat, and the powder stamping effect is ensured.

Further, the clamping ring passes through screw and briquetting fixed connection, and at the in-process of the first assembly punching press that makes a round trip, the clamping ring round trip movement thereupon guarantees to seal the feed inlet when the first assembly punching press forward, prevents the entering of powder this moment for the process of powder punching press goes on smoothly, and the clamping ring still installs dustproof sealing washer on the outer circumference of one side of being connected with the briquetting, guarantees the leakproofness of punching press room with this.

Furthermore, 4-8 springs are uniformly arranged, when the punching machine works, the punching head assembly punches the powder, the powder can be compressed by the pressing block, the uniformly arranged springs provide uniform thrust for the pressing block, uniform primary compression of the powder is guaranteed, and a good auxiliary effect is achieved for subsequent pressing rod punching and granulating.

Furthermore, 1-19 large punching holes are uniformly distributed, 1-12 small punching holes are uniformly distributed in the corresponding area of each large punching hole, different quantities of large punching holes and small punching die assemblies can be selectively distributed to obtain feeds with different grain sizes, the feed grain size processing range is wide, in addition, the large punching holes, the pressing rods, the through holes and the small threaded holes are uniform in quantity, and 1-19 large punching holes, the pressing rods, the through holes and the small threaded holes are uniformly distributed.

Furthermore, the one end that little punching press hole is being close to back stamping die is the taper hole of big-outside-inside-small, and the other end in little punching press hole is the cylindricality hole, and when the powder was in the stamping die before, the powder advanced income taper hole, reentrant cylindricality hole, the taper hole can play the pressure cushioning effect by the gradual change that diminishes for the material powder receives comparatively even progressive pressure when being extruded, thereby can effectively strengthen the compactness of fodder granule and improve product quality, the edge is difficult damaged after being cut off by the cutting knife, improves whole qualification rate.

Furthermore, the stamping die assembly is compressed by the gland and fixedly arranged on the stamping cylinder through the hexagon socket head cap screw, so that the stamping die assembly is ensured to be stable and reliable all the time during working.

According to the punching feed granulator, during punching granulation, the powder is compressed in advance through the pressing block, the resistance of the powder to the pressing block and the thrust of the spring to the pressing block are balanced along with the punching process, the powder is fully and preliminarily compressed, meanwhile, the pressing rod can continue to punch the preliminarily compressed powder, when the powder is punched in the front punching die, the powder firstly enters the conical hole and then enters the cylindrical hole, and the gradual change of the conical hole from big to small can play a pressure buffering role, so that the powder is subjected to more uniform and gradual pressure when being extruded, the compactness of feed particles can be effectively enhanced, the product quality is improved, and finally, the powder is punched out of the punching die assembly to form particles. In addition, grease is added into the large punching holes in the rear punching die through the oil brushes on the pressing rods, so that feed adhesion and blockage are prevented, and the pelletizing efficiency is improved. The pressing rod is connected with the pressing rod seat component through threads, and when the pressing rod is worn and needs to be replaced, the pressing rod seat component can be conveniently detached and replaced without replacing the whole stamping head assembly, so that the maintenance cost is reduced. The whole structure is reasonable, the working efficiency is high, the abrasion of the easily damaged part can be effectively reduced, and the compactness of particles is enhanced, so that the product quality is improved.

Drawings

Fig. 1 is a schematic structural view of a ram-type forage granulator according to the present invention.

Fig. 2 is a partially enlarged schematic view of a ram-type forage granulator according to the present invention.

In the figure: 1-punching a cylinder; 2-a ram head assembly; 3-a transmission link; 4-a stamping die assembly; 5-pressing the cover; 6-hexagon socket head cap screw; 7-a pressure chamber; 8-a feed inlet; 9-rear punching die; 10-front stamping die; 11-small punched holes; 12-large punch hole; 13-a strut seat assembly; 14-rib plate; 15-bumps; 16-big threaded hole; 17-rear pressing seat; 18-a front press seat; 19-a compression bar; 20-a through hole; 21-briquetting; 22-deep holes; 23-oil brushing; 24-oil outlet holes; 25-a screw; 26-dustproof sealing ring; 27-a pressure ring; 28-a spring; 29-small threaded hole; 30-a flange; 31-a bolt; 32-oil seal ring; 33-oil inlet hole; 34-a cavity; 35-small hole; 36-support block.

Detailed Description

The invention is further described below by means of specific embodiments.

As shown in fig. 1 and 2, the punching fodder granulator according to the present invention includes a punching cylinder 1 for containing materials and a punching head assembly 2, wherein the punching cylinder 1 penetrates along an axis and forms a punching chamber 7, two symmetrical feed inlets 8 are opened on a cylinder wall of the punching cylinder 1, the punching head assembly 2 is coaxially disposed on one side of the punching cylinder 1 and can move back and forth in the punching chamber 7 to punch the materials out of the punching chamber 7 to form granules, and a punching die assembly 4 is fixedly mounted on the other side of the punching cylinder 1, which is characterized in that: the stamping head assembly 2 comprises a pressing ring 27 matched with the inner diameter of the stamping cylinder 1 and a pressing block 21 fixedly arranged in the pressing ring 27 and close to one side of the stamping die assembly 4, the stamping head assembly 2 further comprises at least one pressing rod 19 used for stamping a cylindrical structure of a material and a pressing rod seat assembly 13 used for fixedly arranging the pressing rod 19 and matched with the inner diameter of the pressing ring 27, the pressing rod seat assembly 13 is arranged at the other side of the pressing ring 27 and can move back and forth in the pressing ring 27, the front end of the pressing rod seat assembly 13 is connected with the pressing block 21 through a plurality of springs 28, a through hole 20 corresponding to the pressing rod 19 is formed in the pressing block 21, the pressing rod 19 can pass through the pressing block 21 back and forth through the through hole 20, the stamping die assembly 4 comprises a front stamping die 10 and a rear stamping die 9, and a large stamping hole 12 corresponding to the rear stamping die 9 is formed in the rear stamping die 9, the front stamping die 10 is provided with at least one small stamping hole 11 in the corresponding area of each large stamping hole 12. The press rod seat assembly 13 comprises a front press seat 18 and a rear press seat 17 which is matched with the front press seat 18 in shape and connected with the front press seat 18 through a bolt 31, wherein a small threaded hole 29 corresponding to the press rod 19 is formed in one side, far away from the rear press seat 17, of the front press seat 18, the press rod 19 is installed in the small threaded hole 29 through threaded connection, a cylindrical protruding block 15 is arranged on one side, far away from the front press seat 18, of the rear press seat 17, the protruding block 15 is further connected with the end face of the rear press seat 17 through a plurality of rib plates 14, a large threaded hole 16 is formed in the protruding block 15, and the rear press seat 17 is connected with a transmission connecting rod 3 which drives the punching head assembly 2 to move back and forth in the punching chamber 7 through threads in the large threaded hole 16. The front pressure base 18 is provided with a flange 30 at one side edge connected with the rear pressure base 17 and a cavity 34 is formed between the front pressure base 18 and the rear pressure base 17, the upper end of the rear pressure seat 17 is also provided with an oil inlet 33 communicated with the cavity 34, the center of the bottom of the small threaded hole 29 of the front pressure seat 18 is provided with a small hole 35 communicated with the cavity 34, the center of one end of the compression bar 19 connected with the small threaded hole 29 is provided with a deep hole 22 which is as deep as the other end of the compression bar 19 and is communicated with the small hole 35, the pressure lever 19 is uniformly provided with 4-6 oil outlet holes 24 communicated with the deep hole 22 along the circumference at the bottom of the deep hole 22, the pressing rod 19 is provided with a circle of oil brushes 23 along the circumference at the position of the oil outlet 24, and the rear pressing seat 17 is provided with an oil seal ring 32 at the position contacting with the flange 30. The front pressure seat 18 is further provided with 8-12 evenly distributed supporting blocks 36 in the cavity 34. The pressing ring 27 is fixedly connected with the pressing block 21 through a screw 25, and the pressing ring 27 is further provided with a dustproof sealing ring 26 on the outer circumference of one side connected with the pressing block 21. 4-8 springs 28 are evenly arranged. 1-19 large punching holes 12 are uniformly arranged, and 1-12 small punching holes 11 are uniformly arranged in the corresponding area of each large punching hole 12. One end of the small stamping hole 11 close to the rear stamping die 9 is a taper hole with a large outer part and a small inner part, and the other end of the small stamping hole 11 is a cylindrical hole. The stamping die assembly 4 is pressed by a gland 5 and is fixedly arranged on the stamping cylinder 1 through an inner hexagon bolt 6.

The use method of the punching feed granulator comprises the following steps: powder to be granulated enters the punching chamber 7 through two feed inlets 8 which are bilaterally symmetrical on the punching cylinder 1, the driving device drives the transmission connecting rod 3 to move back and forth, so as to drive the punching head assembly 2 to move back and forth in the punching chamber 7 and perform punching granulation on the material, when the punching granulation is performed, the punching head assembly 2 punches the powder, the pressing block 21 compresses the powder firstly, the resistance of the powder to the pressing block 21 and the thrust of the spring 28 to the pressing block 21 reach a balance along with the progress of the punching process, the powder is fully and preliminarily compressed, at the same time, the pressing rod 19 continuously punches the preliminarily compressed powder and enters the corresponding large punching hole 12 to continuously punch the powder, when the powder is punched in the front punching die 10, the powder enters the taper hole firstly, and then enters the cylindrical hole, finally the stamping die assembly 4 is stamped out and particles are formed, and in addition, when the pressing rod 19 enters the large stamping hole 12, the oil brush 23 on the pressing rod 19 can add grease to the large stamping hole 12 on the rear stamping die 9. When the punching of the punching head assembly 2 is completed, the punching head assembly 2 moves back along with the driving of the transmission connecting rod 3, and at the moment, powder enters the punching chamber 7 from the feeding hole 8 again to wait for the next punching, and the process is repeated.

The above description is only a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of the present invention.

Claims

1. The utility model provides a punching press fodder granulator, is including the punching press section of thick bamboo and the first assembly of punching press that are used for holding the material, the punching press section of thick bamboo link up and form the punching press room along the axis, it has two symmetrical feed inlets to open on the punching press section of thick bamboo wall, the first assembly of punching press coaxial set up in punching press section of thick bamboo one side and can make the material of round trip movement in the punching press room be punched out the punching press room forms the granule, the opposite side fixed mounting of punching press section of thick bamboo has punching press mould subassembly, its characterized in that: the stamping head assembly comprises a pressing ring matched with the inner diameter of the stamping cylinder and a pressing block fixedly arranged in the pressing ring and close to one side of the stamping die assembly, the stamping head assembly also comprises at least one pressure rod for stamping a cylindrical structure of a material and a pressure rod seat assembly which is used for fixedly mounting the pressure rod and is matched with the inner diameter of the pressure ring, the pressure bar seat component is arranged at the other side of the pressure ring and can move back and forth in the pressure ring, the front end of the pressure bar seat component is connected with the pressure block through a plurality of springs, the pressing block is provided with a through hole corresponding to the pressing rod, the pressing rod can pass through the pressing block back and forth through the through hole, the stamping die assembly comprises a front stamping die and a rear stamping die, the rear stamping die is provided with a large stamping hole corresponding to the pressure lever, and at least one small punching hole is formed in the corresponding area of each large punching hole on the front punching die.

2. The ram feed granulator of claim 1, wherein: the pressing rod seat assembly comprises a front pressing seat and a rear pressing seat matched with the front pressing seat in shape and connected through a bolt, a small threaded hole corresponding to the pressing rod is formed in one side, far away from the rear pressing seat, of the front pressing seat, the pressing rod is installed in the small threaded hole through threaded connection, a cylindrical lug is arranged on one side, far away from the front pressing seat, of the rear pressing seat, the lug is connected with the end face of the rear pressing seat through a plurality of rib plates, a large threaded hole is formed in the lug, and the rear pressing seat is connected with a transmission connecting rod which drives the punching head assembly to move back and forth in the punching chamber through threaded connection in the large threaded hole.

3. A ram fodder granulator according to claim 2, characterized in that: the oil seal device comprises a front pressure seat, a rear pressure seat, a pressure rod and a rear pressure seat, wherein a flange is arranged on the edge of one side connected with the rear pressure seat, a cavity is formed between the front pressure seat and the rear pressure seat, an oil inlet communicated with the cavity is further formed in the upper end of the rear pressure seat, a small hole communicated with the cavity is formed in the center of the bottom of the small threaded hole of the front pressure seat, a deep hole which is as deep as the other end of the pressure rod and is communicated with the small hole is formed in the center of one end connected with the small threaded hole of the pressure rod, 4-6 oil outlet holes communicated with the deep hole are uniformly formed in the bottom of the deep hole along the circumference of the pressure rod, a circle of oil brush is installed in the position of the oil outlet hole along the circumference, and an oil seal ring is.

4. A ram fodder granulator according to claim 3, characterized in that: the front pressure seat is also provided with 8-12 evenly distributed supporting blocks in the cavity.

5. The ram feed granulator of claim 1, wherein: the clamping ring passes through the screw with briquetting fixed connection, the clamping ring with the briquetting is connected and still installs dust seal on the outer circumference of one side.

6. The ram feed granulator of claim 1, wherein: 4-8 springs are evenly arranged.

7. The ram feed granulator of claim 1, wherein: 1-19 large punching holes are uniformly distributed, and 1-12 small punching holes are uniformly distributed in the corresponding area of each large punching hole.

8. The ram feed granulator of claim 1, wherein: one end of the small punching hole close to the rear punching die is a taper hole with a large outer part and a small inner part, and the other end of the small punching hole is a cylindrical hole.

9. The ram feed granulator of claim 1, wherein: the stamping die assembly is compressed by a gland and is fixedly arranged on the stamping cylinder through an inner hexagon bolt.