Automatic granulator for producing granular pet food

Abstract

The utility model discloses an automatic granulator for granular pet food production, which comprises a shell, the top of the shell is fixedly connected with an extrusion cavity, the bottom end of the extrusion cavity penetrates and extends into the shell to be fixedly connected with an extrusion head, and the top of the extrusion cavity is fixedly provided with a first motor; and the output end of the first motor penetrates and extends into the extrusion cavity to be fixedly connected with an extrusion auger. Through the arrangement of the variable frequency motor, the sieve plate, the first rotary scraper, the second rotary scraper and other components, the variable frequency motor can adjust the rotating speed and control the rotating speed of the grain cutter, so that the grain size is controlled, produced granular pet food falls onto the sieve plate, is scraped to the edge of the shell through the first rotary scraper and is discharged from the grain discharging hopper, and the grain size is controlled. And the particle scraps fall to the inner bottom of the shell through the sieve plate and are discharged from the scrap discharging hopper to be recycled, so that the particle scraps in the particle pet food can be removed, and the finished product quality of the particle pet food is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic granulators, in particular to an automatic granulator for producing granular pet food. Background Art

[0002] Granular pet food is granular pet food made from a series of formulas including chicken breast, corn starch, fish, propylene glycol, etc. Society has been developing continuously, people's living standards have been continuously improving, and many families like to feed pets. In order to better feed pets, people will choose pet food to ensure the growth needs of pets. As more and more people feed pets, the demand for pet food is also growing.

[0003] In the prior art, the automatic granulator used for producing granular pet food cannot adjust the size of the granules according to the needs when producing the pet food, and granular debris will inevitably be generated during the granulation and tumbling process when producing the granular pet food, which affects the overall quality of the pet food. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in the prior art, the automatic granulator for producing granular pet food cannot adjust the size of the granules according to the needs when producing the pet food, and granular debris will inevitably be generated during the granulation and tumbling process when producing the granular pet food, which affects the overall quality of the pet food.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an automatic granulator for producing granular pet food, comprising a shell, the top of the shell is fixedly connected with an extrusion chamber, the bottom end of the extrusion chamber extends through the shell and is fixedly connected with an extrusion head, the top of the extrusion chamber is fixedly installed with a first motor, the output end of the first motor extends through the extrusion chamber and is fixedly connected with an extrusion auger, the top of the extrusion chamber is fixedly installed with a variable frequency motor, the variable frequency motor can adjust the speed, the output end of the variable frequency motor extends through the extrusion chamber and is fixedly connected with a pelletizer, the top surface of the pelletizer is against the bottom of the extrusion head, and the pelletizer can cut the strip pet food extruded from the extrusion head into granules;

[0006] A sieve plate is fixedly connected to the inner wall of the shell, and a second motor is fixedly installed on the bottom of the shell, and the output end of the second motor extends through the inside of the extrusion chamber and is fixedly connected to a rotating shaft, and the top of the rotating shaft extends through the top of the sieve plate, and the outer sleeve of the rotating shaft is fixedly connected with a first rotating scraper and a second rotating scraper, the bottom of the first rotating scraper is tightly abutted against the top of the sieve plate, and the bottom of the second rotating scraper is slidably connected to the inner bottom of the shell, and a particle hopper is fixedly connected on the outer side wall of the shell and located on one side of the first rotating scraper, and a debris hopper is fixedly connected on the outer side wall of the shell away from the particle hopper and located on one side of the second rotating scraper, and both the particle hopper and the debris hopper are communicated with the interior of the shell.

[0007] Preferably, a plurality of dryers are fixedly connected to both sides of the outer surface of the shell, and the blowing ends of the plurality of dryers extend through and into the interior of the shell for drying.

[0008] Preferably, a plurality of material guide slides are fixedly connected to both sides of the inner surface of the shell, and the outer surfaces of the plurality of material guide slides are coated with a polytetrafluoroethylene anti-stick coating to prevent the pet grains from sticking to the surface of the material guide slides.

[0009] Preferably, a plurality of extrusion holes are evenly formed at the bottom of the extrusion head.

[0010] Preferably, a plurality of sieve holes are evenly formed on the top of the sieve plate, and the diameter of the sieve holes is smaller than the extrusion holes to prevent the granular pet food from falling through the sieve holes.

[0011] Preferably, a plurality of legs are fixedly connected around the outer side wall of the shell for support.

[0012] Preferably, solenoid valves are fixedly installed on the tops of the particle lower hopper and the debris lower hopper to control the opening and closing of the particle lower hopper and the debris lower hopper.

[0013] Preferably, a feed pipe is fixedly connected to the outer side wall of the extrusion cavity for feeding.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model is provided with components such as a variable frequency motor, a screen plate, a first rotating scraper and a second rotating scraper. The variable frequency motor can adjust the rotation speed to control the rotation speed of the pelletizer, thereby controlling the size of the pellets. The produced granular pet food falls onto the screen plate, is scraped to the edge of the shell body by the first rotating scraper and is discharged from the granular hopper. Granular debris falls to the inner bottom of the shell body through the screen plate and is discharged from the debris hopper for recycling. Granular debris in the granular pet food can be removed, thereby ensuring the quality of the finished product of the granular pet food. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of an automatic granulator for producing granular pet food according to the utility model;

[0017] Figure 2 It is a partial cross-sectional view of an automatic granulator for producing granular pet food according to the utility model;

[0018] Figure 3 This is a partial structural stereogram of an automatic granulator for producing granular pet food according to the utility model;

[0019] Figure 4 This is a structural schematic diagram of the position of the extrusion head of an automatic granulator for producing granular pet food in the utility model.

[0020] In the figure: 1. Shell; 2. Extrusion cavity; 3. Extrusion head; 4. First motor; 5. Extrusion auger; 6. Frequency conversion motor; 7. Pellet cutter; 8. Screen plate; 9. Second motor; 10. Rotating shaft; 11. First rotating scraper; 12. Second rotating scraper; 13. Particle hopper; 14. Crumb hopper; 15. Dryer; 16. Material guide slide; 17. Extrusion hole; 18. Screen hole; 19. Leg; 20. Solenoid valve; 21. Feed pipe. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0022] See also Figures 1 to 3 , an automatic granulator for producing granular pet food, comprising a shell 1, the top of the shell 1 is fixedly connected with an extrusion chamber 2, the bottom end of the extrusion chamber 2 extends through the shell 1 and is fixedly connected with an extrusion head 3, the top of the extrusion chamber 2 is fixedly installed with a first motor 4, the output end of the first motor 4 extends through the extrusion chamber 2 and is fixedly connected with an extrusion auger 5, the top of the extrusion chamber 2 is fixedly installed with a variable frequency motor 6, the variable frequency motor 6 can adjust the speed, the output end of the variable frequency motor 6 extends through the extrusion chamber 2 and is fixedly connected with a pelletizer 7, the top surface of the pelletizer 7 is against the bottom of the extrusion head 3, and the pelletizer 7 can cut the strip pet food extruded from the extrusion head 3 into granules;

[0023] A sieve plate 8 is fixedly connected to the inner wall of the shell 1, and a second motor 9 is fixedly installed on the bottom of the shell 1. The output end of the second motor 9 extends through the inside of the extrusion chamber 2 and is fixedly connected to a rotating shaft 10. The top of the rotating shaft 10 extends through the top of the sieve plate 8. The outer sleeve of the rotating shaft 10 is fixedly connected with a first rotating scraper 11 and a second rotating scraper 12. The bottom of the first rotating scraper 11 is tightly pressed against the top of the sieve plate 8, and the bottom of the second rotating scraper 12 is slidingly connected to the inner bottom of the shell 1. A particle hopper 13 is fixedly connected to the outer wall of the shell 1 and located on one side of the first rotating scraper 11. A debris hopper 14 is fixedly connected to the outer wall of the shell 1 away from the particle hopper 13 and located on one side of the second rotating scraper 12. Both the particle hopper 13 and the debris hopper 14 are connected to the interior of the shell 1.

[0024] like Figures 1 to 4 As shown, a feed pipe 21 is fixedly connected to the outer wall of the extrusion chamber 2 for feeding, and solenoid valves 20 are fixedly installed on the tops of the particle lower hopper 13 and the debris lower hopper 14 to control the switch of the particle lower hopper 13 and the debris lower hopper 14. A plurality of legs 19 are fixedly connected around the outer wall of the shell 1 for support, and a plurality of sieve holes 18 are evenly opened on the top of the sieve plate 8, and the aperture of the sieve holes 18 is smaller than the extrusion holes 17 to prevent the granular pet food from falling from the sieve holes 18. A plurality of extrusion holes 17 are evenly opened at the bottom of the extrusion head 3, and a plurality of material guide slides 16 are fixedly connected to both sides of the inner surface of the shell 1, and the outer surfaces of the plurality of material guide slides 16 are coated with a polytetrafluoroethylene anti-stick coating to prevent the pet granular food from sticking to the surface of the material guide slide 16, and a plurality of dryers 15 are fixedly connected to both sides of the outer surface of the shell 1, and the blowing ends of the plurality of dryers 15 extend through and extend into the interior of the shell 1 for drying.

[0025] When the utility model is in use, the raw material is injected into the extrusion cavity 2 through the feed pipe 21, the first motor 4 is operated to drive the extrusion auger 5 to rotate and transmit the raw material to the extrusion head 3 to be extruded through the multiple extrusion holes 17 opened at the bottom of the extrusion head 3, the variable frequency motor 6 is operated to drive the pelletizer 7 to rotate, and the long strip raw material extruded from the multiple extrusion holes 17 is cut into pellets, and the rotation speed of the pelletizer 7 can be controlled by adjusting the rotation speed of the variable frequency motor 6, thereby adjusting the size of the pellets, and the pelletized pet food granules are sequentially rolled down from the top of the multiple material guide slides 16 onto the sieve plate 8, and the dryer 15 blows out hot air to dry the granular pet food in the rolling process, and the second The operation of the motor 9 drives the first rotating scraper 11 and the second rotating scraper 12 to rotate. The first rotating scraper 11 scrapes the granular pet food on the sieve plate 8 to the edge of the shell 1, and the granular debris accompanying the granular pet food falls from the sieve holes 18 opened at the top of the sieve plate 8 to the inner bottom of the shell 1. The second rotating scraper 12 scrapes the granular debris to the edge of the shell 1, and the solenoid valve 20 on the top of the granule lower hopper 13 and the debris lower hopper 14 opens the granule lower hopper 13 and the debris lower hopper 14, so that the granular pet food and the granular debris are discharged and collected from the granule lower hopper 13 and the debris lower hopper 14 respectively, so as to avoid the granular pet food being mixed with a large amount of granular debris and ensure the quality of the finished product.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic granulator for producing granular pet food, comprising a housing (1), characterized in that: The top of the shell (1) is fixedly connected to an extrusion chamber (2); the bottom end of the extrusion chamber (2) extends through the inside of the shell (1) and is fixedly connected to an extrusion head (3); the top of the extrusion chamber (2) is fixedly installed with a first motor (4); the output end of the first motor (4) extends through the inside of the extrusion chamber (2) and is fixedly connected to an extrusion auger (5); the top of the extrusion chamber (2) is fixedly installed with a variable frequency motor (6); the output end of the variable frequency motor (6) extends through the inside of the extrusion chamber (2) and is fixedly connected to a pelletizer (7); the top surface of the pelletizer (7) abuts against the bottom of the extrusion head (3); A sieve plate (8) is fixedly connected to the inner side wall of the shell (1), a second motor (9) is fixedly installed at the bottom of the shell (1), an output end of the second motor (9) extends through the inside of the extrusion chamber (2) and is fixedly connected to a rotating shaft (10), a top end of the rotating shaft (10) extends through the top of the sieve plate (8), a first rotating scraper (11) and a second rotating scraper (12) are fixedly connected to the outer sleeve of the rotating shaft (10), the bottom of the first rotating scraper (11) is in contact with the sieve plate (8), and the bottom of the first rotating scraper (11) is fixedly connected to the bottom of the sieve plate (8). The tops are tightly pressed against each other, the bottom of the second rotating scraper (12) is slidably connected to the inner bottom of the shell (1), a particle lower hopper (13) is fixedly connected on the outer wall of the shell (1) and located on one side of the first rotating scraper (11), and a debris lower hopper (14) is fixedly connected on the outer wall of the shell (1) away from the particle lower hopper (13) and located on one side of the second rotating scraper (12), and both the particle lower hopper (13) and the debris lower hopper (14) are connected to the interior of the shell (1).

2. The automatic granulator for producing granular pet food according to claim 1, characterized in that: A plurality of dryers (15) are fixedly connected to both sides of the outer surface of the shell (1), and the blowing ends of the plurality of dryers (15) extend through and into the interior of the shell (1).

3. The automatic granulator for producing granular pet food according to claim 1, characterized in that: A plurality of material guide slides (16) are fixedly connected to both sides of the inner surface of the shell (1), and the outer surfaces of the plurality of material guide slides (16) are coated with a polytetrafluoroethylene anti-stick coating.

4. The automatic granulator for producing granular pet food according to claim 1, characterized in that: A plurality of extrusion holes (17) are evenly arranged at the bottom of the extrusion head (3).

5. The automatic granulator for producing granular pet food according to claim 4, characterized in that: A plurality of sieve holes (18) are evenly arranged on the top of the sieve plate (8), and the diameter of the sieve holes (18) is smaller than the extrusion hole (17).

6. The automatic granulator for producing granular pet food according to claim 1, characterized in that: A plurality of supporting legs (19) are fixedly connected around the outer side wall of the shell (1).

7. The automatic granulator for producing granular pet food according to claim 1, characterized in that: Solenoid valves (20) are fixedly mounted on the tops of the particle lower hopper (13) and the debris lower hopper (14).

8. The automatic granulator for producing granular pet food according to claim 1, characterized in that: A feed pipe (21) is fixedly connected to the outer side wall of the extrusion chamber (2).

Images