Straw smashing device for feed processing

Abstract

The straw smashing device for feed processing comprises a box body, four supporting rods which are evenly distributed are fixedly connected to the bottom of the box body, a discharging port is fixedly connected to the position, located on the inner sides of the supporting rods, of the bottom of the box body, a top cover is fixedly connected to the top of the box body, and the bottom of the box body is provided with a feeding port. The top of the top cover is fixedly connected with a feeding port, the inner side wall of the box body is fixedly connected with a supporting seat, the top of the supporting seat is in contact with a connecting block, the outer side of the connecting block is fixedly connected with a smashing cylinder, the bottom of the smashing cylinder is fixedly connected with a discharging port, and the inner side wall of the smashing cylinder is fixedly connected with a fixing strip. According to the straw smashing device, by designing the effect of the driving motor, rotation of the smashing rod can be achieved through work of the driving motor, then straw can be smashed, after smashing is completed, the smashing barrel used for smashing the straw can be conveniently taken out from the interior of the box body, and the smashing barrel can be conveniently cleaned after being used.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a straw crushing device for feed processing. Background Art

[0002] During the breeding process, dairy cows or other cattle will use crushed straw as feed raw materials. The crushing of feed raw materials is a very important link in the feed processing process. Crushing can increase the total surface area of ​​raw material particles per unit mass, increase the solubility of feed nutrients in animal digestive juices, and improve the digestibility of animals. At the same time, the size of the crushed raw material particles has a very important influence on subsequent processes. The smaller the crushed particles, the more conducive to animal digestion and granulation. As the main equipment in the feed industry, the grinder is an important factor in the formation of feed quality and processing costs.

[0003] The patent authorization announcement number is CN220712147U. A movable agricultural straw crusher includes a bottom plate and a crushing box. A movable assembly is provided at the bottom of the bottom plate, and a feed-in and feed-out assembly is provided on the outside of the crushing box. The movable assembly includes a support frame fixedly installed at the bottom of the bottom plate, a support plate is fixedly installed inside the support frame, a driving assembly is provided on the top of the support plate, and a rotating rod is rotatably connected to the top of the support plate. The movable agricultural straw crusher can be conveniently moved by providing a movable assembly. After the movement is completed, the straw crusher can be stably placed by the movable assembly, which solves the problem that the existing movable agricultural straw crusher cannot be stably fixed after moving. The feed-in and feed-out assembly can facilitate the feeding and discharging of straw, and can also prevent the straw from flying, which greatly increases the practicality of the straw crusher.

[0004] In the above-mentioned prior art, during the use of the crushing device, impurities will remain inside the device after use, but the cleaning inside the device is troublesome, which is not conducive to later maintenance. At the same time, the device may be blocked during the feeding process, affecting the feeding efficiency, so improvement is needed. Utility Model Content

[0005] The utility model aims to provide a straw crushing device for feed processing, which solves the problem of troublesome cleaning inside the device and the problem of insufficient material feeding efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a straw crushing device for feed processing, comprising a box body, the bottom of the box body is fixedly connected to four evenly distributed support rods, the bottom of the box body and the inner side of the support rods are fixedly connected with a discharge port, the top of the box body is fixedly connected to a top cover, the top of the top cover is fixedly connected to a feed port, the inner side wall of the box body is fixedly connected to a support seat, the top of the support seat is contacted with a connecting block, the outer side of the connecting block is fixedly connected to a crushing barrel, the bottom of the crushing barrel is fixedly connected to a discharge port, the inner side wall of the crushing barrel is fixedly connected to a fixing bar, the interior of the fixing bar is rotatably connected to a crushing rod through a bearing, the bottom of the connecting block is fixedly connected to a positioning block, the positioning block is slidably connected to the support seat, the crushing rod is provided with a driving mechanism, and the top cover is provided with a pushing mechanism.

[0007] Preferably, the driving mechanism includes a driving motor, the top of the top cover is fixedly connected with the driving motor, the output end of the driving motor is rotatably connected with the top cover, the lower end of the output end of the driving motor is fixedly connected with a first gear, the right end of the first gear is meshed with a second gear, the interior of the second gear is fixedly sleeved with a rotating sleeve, the rotating sleeve is rotatably connected with the top cover through a bearing, a spring is provided inside the rotating sleeve, the interior of the rotating sleeve is slidably sleeved with a square rod, and the square rod is slidably connected with the crushing rod. By designing the driving mechanism, the crushing rod can be driven to rotate to crush the material.

[0008] Preferably, a square groove is provided inside the crushing rod, and a square rod is slidably connected inside the square groove. By designing the square groove, the square rod can slide relative to the crushing rod, and the square rod can drive the crushing rod to rotate.

[0009] Preferably, one end of the spring is fixedly connected to the rotating sleeve, and the other end of the spring is fixedly connected to the square rod. The spring is designed so that the force of the spring can act on the square rod.

[0010] Preferably, the pushing mechanism includes a bracket, the top of the top cover is fixedly connected to the bracket, the top of the bracket is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected to the bracket, the lower end of the output end of the hydraulic cylinder is fixedly connected to a mounting block, the left and right ends of the mounting block are fixedly connected to connecting rods, the bottom of the mounting block is fixedly connected to a pushing block, and the outer side of the pushing block is fixedly sleeved with a scraping sleeve. By designing the pushing mechanism, the entry of materials can be accelerated.

[0011] Preferably, a guide rod is fixedly connected to the top of the connecting rod, and the guide rod is slidably connected to the bracket. By designing the guide rod, the movement of the connecting rod can be guided.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is designed to drive the motor, and the driving motor can realize the rotation of the crushing rod, so as to crush the straw. After the crushing is completed, the crushing cylinder used for crushing the straw can be conveniently taken out from the inside of the box, and the crushing cylinder can be conveniently cleaned after use.

[0014] 2. The utility model designs the function of the hydraulic cylinder. The output end of the hydraulic cylinder can drive the push block to move in the vertical direction. When the push block slides to the inside of the feed port, the material inside the feed port can be pushed, which can improve the feeding efficiency and thus improve the overall working efficiency of the device. During the movement of the push block, the scraper sleeve can slide along the inner wall of the feed port to scrape and clean the feed port. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0019] In the figure: 1. box body; 2. support rod; 3. discharge port; 4. top cover; 5. feed port; 6. support seat; 7. connection block; 8. driving mechanism; 9. pushing mechanism; 10. crushing cylinder; 11. discharge port; 12. fixing bar; 13. crushing rod; 14. positioning block; 81. driving motor; 82. first gear; 83. second gear; 84. rotating sleeve; 85. spring; 86. square rod; 87. square groove; 91. bracket; 92. hydraulic cylinder; 93. mounting block; 94. connecting rod; 95. guide rod; 96. pushing block; 97. scraping sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3A straw crushing device for feed processing comprises a box body 1, the bottom of the box body 1 is fixedly connected with four evenly distributed support rods 2, the bottom of the box body 1 and the inner side of the support rods 2 are fixedly connected with a discharge port 3, the top of the box body 1 is fixedly connected with a top cover 4, the top of the top cover 4 is fixedly connected with a feed port 5, the inner side wall of the box body 1 is fixedly connected with a support seat 6, the top of the support seat 6 is in contact with a connecting block 7, the outer side of the connecting block 7 is fixedly connected with a crushing cylinder 10, the bottom of the crushing cylinder 10 is fixedly connected with a discharge port 11, the inner side wall of the crushing cylinder 10 is fixedly connected with a fixing bar 12, the inside of the fixing bar 12 is rotatably connected with a crushing rod 13 through a bearing, the bottom of the connecting block 7 is fixedly connected with a positioning block 14, the positioning block 14 is slidably connected to the support seat 6, a driving mechanism 8 is arranged on the crushing rod 13, and a pushing mechanism 9 is arranged on the top cover 4.

[0022] See also Figure 1 , Figure 2 , Figure 3 The driving mechanism 8 includes a driving motor 81, the top of the top cover 4 is fixedly connected to the driving motor 81, the output end of the driving motor 81 is rotatably connected to the top cover 4, the lower end of the output end of the driving motor 81 is fixedly connected to a first gear 82, the right end of the first gear 82 is meshed with a second gear 83, the interior of the second gear 83 is fixedly sleeved with a rotating sleeve 84, the rotating sleeve 84 is rotatably connected to the top cover 4 through a bearing, a spring 85 is arranged inside the rotating sleeve 84, one end of the spring 85 is fixedly connected to the rotating sleeve 84, and the other end of the spring 85 is fixedly connected to the rotating sleeve 84. The end is fixedly connected with the square rod 86, and the spring 85 is designed so that the force of the spring 85 can act on the square rod 86. The square rod 86 is slidably sleeved inside the rotating sleeve 84, and the square rod 86 is slidably connected with the crushing rod 13. A square groove 87 is provided inside the crushing rod 13, and the square groove 87 is slidably connected with the square rod 86. By designing the square groove 87, the square rod 86 can slide relative to the crushing rod 13, and the square rod 86 can drive the crushing rod 13 to rotate. By designing the driving mechanism 8, the crushing rod 13 can be driven to rotate to crush the material.

[0023] See also Figure 1 , Figure 2 , Figure 3 The pushing mechanism 9 includes a bracket 91, the top of the top cover 4 is fixedly connected to the bracket 91, the top of the bracket 91 is fixedly connected to a hydraulic cylinder 92, the output end of the hydraulic cylinder 92 is slidably connected to the bracket 91, the lower end of the output end of the hydraulic cylinder 92 is fixedly connected to a mounting block 93, the left and right ends of the mounting block 93 are fixedly connected to connecting rods 94, the top of the connecting rod 94 is fixedly connected to a guide rod 95, the guide rod 95 is slidably connected to the bracket 91, and the movement of the connecting rod 94 can be guided by designing the guide rod 95, the bottom of the mounting block 93 is fixedly connected to a pushing block 96, and the outer side of the pushing block 96 is fixedly sleeved with a scraper sleeve 97. By designing the pushing mechanism 9, the entry of materials can be accelerated.

[0024] The specific implementation process of the utility model is as follows: when in use, first add the material into the crushing tube 10 through the feed port 5, then the output end of the driving motor 81 drives the first gear 82 to rotate, the first gear 82 drives the second gear 83 to rotate, the second gear 83 drives the rotating sleeve 84 to rotate, the rotating sleeve 84 drives the square rod 86 to rotate, and the square rod 86 drives the crushing rod 13 to rotate, so that the material can be crushed. After the material is added to the feed port 5, the output end of the hydraulic cylinder 92 drives the mounting block 93 to move down, the mounting block 93 drives the guide rod 95 to slide along the bracket 91, the mounting block 93 will drive the push block 96 to move down, the push block 96 drives the scraper sleeve 97 to move down, when the push block 96 slides to the inside of the feed port 5, the material inside the feed port 5 can be pushed, the feeding efficiency can be improved, and thus the overall working efficiency of the device can be improved, during the movement of the push block 96, the scraper sleeve 97 can slide along the inner wall of the feed port 5, and the feed port 5 can be scraped and cleaned.

[0025] When the crushing is completed, the square rod 86 is pushed up, and the square rod 86 slides along the rotating sleeve 84. The square rod 86 squeezes the spring 85, and at the same time separates the square rod 86 from the crushing rod 13. Then the crushing cylinder 10 is moved up, and the crushing cylinder 10 drives the connecting block 7 to move up, and the connecting block 7 drives the positioning block 14 to move up, so that the positioning block 14 is separated from the supporting seat 6. At this time, the crushing cylinder 10 can be taken out from the inside of the box body 1, and the crushing cylinder 10 can be conveniently cleaned after use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A straw crushing device for feed processing, comprising a housing (1), characterized in that: The bottom of the box body (1) is fixedly connected to four evenly distributed support rods (2); the bottom of the box body (1) and the inner side of the support rods (2) are fixedly connected to a discharge port (3); the top of the box body (1) is fixedly connected to a top cover (4); the top of the top cover (4) is fixedly connected to a feed port (5); the inner side wall of the box body (1) is fixedly connected to a support seat (6); the top of the support seat (6) contacts a connecting block (7); the outer side of the connecting block (7) is fixedly connected to a crushing cylinder (10); the bottom of the crushing cylinder (10) is fixedly connected to a discharge port (11); the inner side wall of the crushing cylinder (10) is fixedly connected to a fixing bar (12); the interior of the fixing bar (12) is rotatably connected to a crushing rod (13) via a bearing; the crushing rod (13) is provided with a driving mechanism (8); and the top cover (4) is provided with a pushing mechanism (9).

2. A straw crushing device for feed processing according to claim 1, characterized in that: The driving mechanism (8) comprises a driving motor (81), the top of the top cover (4) is fixedly connected to the driving motor (81), the output end of the driving motor (81) is rotatably connected to the top cover (4), the lower end of the output end of the driving motor (81) is fixedly connected to a first gear (82), the right end of the first gear (82) is meshed with a second gear (83), the interior of the second gear (83) is fixedly sleeved with a rotating sleeve (84), the rotating sleeve (84) is rotatably connected to the top cover (4) via a bearing, a spring (85) is provided inside the rotating sleeve (84), the interior of the rotating sleeve (84) is slidably sleeved with a square rod (86), and the square rod (86) is slidably connected to the crushing rod (13).

3. The straw crushing device for feed processing according to claim 1, characterized in that: A square groove (87) is provided inside the pulverizing rod (13), and a square rod (86) is slidably connected inside the square groove (87).

4. The straw crushing device for feed processing according to claim 2, characterized in that: One end of the spring (85) is fixedly connected to the rotating sleeve (84), and the other end of the spring (85) is fixedly connected to the square rod (86).

5. The straw crushing device for feed processing according to claim 1, characterized in that: The pushing mechanism (9) comprises a bracket (91), the top of the top cover (4) is fixedly connected to the bracket (91), the top of the bracket (91) is fixedly connected to a hydraulic cylinder (92), the output end of the hydraulic cylinder (92) is slidably connected to the bracket (91), the lower end of the output end of the hydraulic cylinder (92) is fixedly connected to a mounting block (93), the left and right ends of the mounting block (93) are fixedly connected to connecting rods (94), the bottom of the mounting block (93) is fixedly connected to a pushing block (96), and the outer side of the pushing block (96) is fixedly sleeved with a scraper sleeve (97).

6. A straw pulverizing device for feed processing according to claim 5, characterized in that: A guide rod (95) is fixedly connected to the top of the connecting rod (94), and the guide rod (95) is slidably connected to the bracket (91).

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