Dustproof feed crusher
By designing a dust-proof feed crusher that includes spraying, draining, screening and conveying mechanisms, the problem of excessive dust generation in the prior art is solved, and a more efficient crushing and a safer operating environment is achieved.
Patent Information
- Application Number
- CN202421049098.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing feed crushers generate a large amount of dust during the crushing process, resulting in poor dustproofing effect. The dust is harmful to human health and poses safety hazards.
A dust-proof feed crusher including a equipment body, a crushing device, a spraying device, a draining device, a screening device and a conveying mechanism is designed. The spraying device sprays liquid to soak the crops, drains the excess liquid, the screening device screens the particle size, and the conveying mechanism transports the crops to the crushing chamber through negative pressure.
It effectively reduces the generation of dust, improves dust protection, enhances the safety of the equipment, and improves the crushing efficiency and the quality of crops.
Smart Images

Figure CN222510992U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushers, in particular to a dustproof feed crusher. Background Art
[0002] Feed crusher is a mechanical device that crushes crops such as straw and grain into feed of a particle size that meets the palatability of livestock and poultry. Feed crusher increases the surface area of crops through mechanical grinding, thereby improving the utilization and digestibility of crops.
[0003] A large amount of dust will be generated during the crushing process of crop feed. In the prior art, ordinary feed crushers can only rely on the four walls of the crusher to prevent dust, but the dust will still escape upward from the feeding port, and the dust prevention effect is poor. After the dust is inhaled by the human body, it will cause damage to the lungs, and dust is flammable, so there are safety hazards in the operation of the feed crusher. Utility Model Content
[0004] In order to solve the above technical problems and achieve at least one advantage of the utility model, the utility model provides a dustproof feed crusher, wherein the dustproof feed crusher comprises:
[0005] The equipment body comprises a crusher body, the equipment body forms a feeding port, the crusher body forms a crushing chamber, the crushing chamber is connected to the feeding port, and the crushing chamber is located below the feeding port;
[0006] A crushing device, the crushing device comprising a crushing member and a crushing drive member, the crushing member is connected to the crushing drive member, the crushing member is installed in the crushing chamber, and the crushing member is driven by the crushing drive member to crush the crops to be crushed fed from the feeding port;
[0007] The spray device includes a liquid spraying member, which is installed on the inner wall of the crusher body and is located a predetermined distance below the feeding port. The liquid spraying member is directed toward the crushing member and sprays liquid onto the crushing member, thereby soaking the crops that are crushed by the crushing member.
[0008] According to an embodiment of the utility model, the spray device further comprises a liquid inlet pipe, the liquid inlet pipe is connected to the liquid spraying member, and the liquid inlet pipe is connected to a container containing liquid for spraying at an end away from the liquid spraying member.
[0009] According to an embodiment of the utility model, the dustproof feed crusher also includes a drain device, which includes a drain piece installed in the crusher body. The drain piece is arranged below the spray device, and the drain piece is spaced to form drain holes of preset sizes, so that the liquid in the crops after being soaked can be discharged to the outside of the crusher body through the drain holes.
[0010] According to an embodiment of the utility model, the dustproof feed crusher also includes a screening device, which is installed in the crusher body, and includes a first screening piece, wherein the first screening piece is located between the crushing piece and the drain piece, and the first screening piece forms a plurality of first sieve holes with preset apertures, and the first sieve holes allow crushed crops with a particle size smaller than the aperture of the first sieve holes to pass through the first screening piece.
[0011] According to an embodiment of the utility model, the screening device also includes a second screening piece, which is arranged below the crushing piece, and the second screening piece is installed above the conveying mechanism, the second screening piece forms a plurality of second sieve holes with preset apertures, and the second sieve holes allow crushed crops with a particle size smaller than the aperture of the second sieve holes to pass through the second screening piece.
[0012] According to an embodiment of the utility model, the dust-proof feed crusher also includes a conveying mechanism, which is obliquely installed on the crusher body, the conveying mechanism includes a conveying component and a suction pump, the conveying component includes a conveying body, the conveying body forms a conveying chamber, a feed port connected to the conveying chamber and a discharge port connected to the conveying chamber, the feed port is located above the first screening member, the discharge port is arranged to be connected to the crushing chamber of the crusher body, the suction pump is arranged to be connected to the conveying body, the suction pump sucks the crops from the feed port to the discharge port through the negative pressure, and then enters the crushing chamber and is crushed again by the crushing member.
[0013] According to an embodiment of the utility model, the conveying component also includes a conveying member and a conveying driving member, the conveying member is connected to the conveying driving member, the conveying driving member is used to drive the conveying member to rotate, one end of the conveying member is connected to the crushing chamber and is located above the first screening member, and the other end of the conveying member away from the crushing chamber extends into the conveying chamber, the conveying member rotated by the conveying driving member transports the crops with larger particle size screened out by the first screening member from the feed port to the discharge port.
[0014] According to one embodiment of the utility model, the equipment body also includes at least two baffles, which are installed on the crusher body at an interval and are obliquely arranged below the feeding port, and a feeding channel is formed between the two baffles. The feeding channel is connected to the feeding port and the crushing chamber, and one end of the two baffles away from the feeding port faces the crushing element.
[0015] According to one embodiment of the utility model, the equipment body also forms a discharge port, which is arranged at a predetermined distance below the first screening element. The crops that fall through the first sieve holes on the first screening element can fall to the discharge port and be discharged from the crusher body through the discharge port.
[0016] According to an embodiment of the utility model, the equipment body also includes a material guide member, which is obliquely installed on the outer wall of the crusher body and is connected to the discharge port so that crops can slide from the discharge port onto the material guide member. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of the dustproof feed crusher of the utility model is shown.
[0018] Figure 2 A cross-sectional view of the dustproof feed crusher of the utility model is shown.
[0019] Figure 3 A three-dimensional schematic diagram of the driving and rotating assembly of the dustproof feed crusher of the utility model is shown. DETAILED DESCRIPTION
[0020] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.
[0021] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.
[0022] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0023] refer to Figures 1 to 3 A dustproof feed crusher according to a preferred embodiment of the utility model will be described in detail below. The dustproof feed crusher is used to crush crops into feed of a preset particle size for livestock and poultry to eat.
[0024] The dustproof feed crusher comprises an equipment body 10 , a crushing device 20 and a spraying device 30 .
[0025] The equipment body 10 includes a crusher body 11. The equipment body 10 forms a feeding port 101, and the crusher body 11 forms a crushing chamber 1101 connected to the feeding port 101. The crops to be crushed are fed into the crushing chamber 1101 from the feeding port 101.
[0026] The crushing device 20 includes a crushing member 21 and a crushing drive member 22. The crushing member 21 is connected to the crushing drive member 22. The crushing member 21 is installed in the crushing chamber 1101. The crushing member 21 is driven by the crushing drive member 22 to crush the crops to be crushed that are fed into the crushing chamber 1101 from the feeding port 101.
[0027] Preferably, a plurality of crushing members 21 are provided, and the plurality of crushing members 21 are distributed at intervals along the axial direction of the crushing drive member 22, so that the crops to be crushed are cut and crushed in sequence by the plurality of crushing members 21 during the process of falling from the feeding port 101 to the crushing chamber 1101, so that the crops are fully crushed.
[0028] In this embodiment, the crushing element 21 is implemented as a cutting blade, and the crushing driving element 22 is implemented as a motor.
[0029] Preferably, the equipment body 10 further includes at least two baffles 12. The two baffles 12 are installed on the crusher body 11 at intervals and are obliquely arranged below the feeding port 101. A feeding channel 1102 is formed between the two baffles 12, and the feeding channel 1102 is connected to the feeding port 101 and the crushing chamber 1101. One end of the two baffles 12 away from the feeding port 101 faces the crushing member 21, so that the crops fall from the feeding port 101 through the feeding channel 1102 to the crushing member 21 and are crushed.
[0030] Since the baffle 12 is arranged at an angle, dust generated after the crops are crushed by the crushing member 21 is blocked by the inner wall of the feeding channel 1102 and cannot escape from the feeding port 101 .
[0031] The spray device 30 includes a liquid spraying member 31, and the liquid spraying member 31 is installed on the inner wall of the crusher body 11. The liquid spraying member 31 faces the crushing member 21. The liquid spraying member 31 sprays liquid onto the crushing member 21, thereby soaking the crops crushed by the crushing member 21, so that the crops are changed from a dry state to a wet state, so that the dust generated by the crushed crops cannot escape from the feeding port 101.
[0032] Preferably, the spray device 30 further comprises a liquid inlet pipe 32, which is connected to the liquid spraying member 31. The liquid inlet pipe 32 is connected to a container containing liquid for spraying, such as a water tank, at one end away from the liquid spraying member 31.
[0033] In order to ensure the quality of the crushed crops, the crops soaked by the spray device 30 need to be drained before being discharged from the crusher body 11 .
[0034] Furthermore, the dustproof feed crusher also includes a drain device 40. The drain device 40 includes a drain piece 41. The crusher body 11 forms a drain port 1103. The drain piece 41 is installed in the crusher body 11. The drain piece 41 is located above the drain port 1103, and the drain piece 41 is located below the spray device 30 and the crushing device 20. The drain piece 41 forms a plurality of drain holes 4101 of preset sizes. In simple terms, the soaked crops fall onto the drain piece 41, and the liquid in the soaked crops is discharged to the outside of the crusher body 11 through the drain port 1103 after passing through the drain holes 4101, and the drained crops are retained on the drain piece 41.
[0035] Preferably, the drain device 40 further includes a drain pipe 42. The drain pipe 42 is disposed below the drain member 41, and the drain pipe 42 is connected to the drain port 1103. In short, the liquid in the soaked crops is discharged from the outside of the crusher body 11 through the drain hole 4101 via the drain pipe 42 and the drain port 1103, and the drained crops are retained on the drain member 41. In this way, by providing the drain pipe 42, it is convenient for the breeder to collect or clean the discharged liquid.
[0036] Furthermore, the dustproof feed crusher further comprises a screening device 50. The screening device 50 is installed in the crusher body 11.
[0037] Specifically, the screening device 50 includes a first screening member 51. The first screening member 51 is disposed between the crushing member 21 and the drain member 41. The first screening member 51 forms a plurality of first sieve holes 5101 of preset apertures, and the first sieve holes 5101 allow the crushed crops with a particle size smaller than the aperture of the first sieve hole 5101 to pass through the first screening member 51. In other words, the crushed crops with a particle size smaller than the aperture of the first sieve hole 5101 can be screened by the first screening member 51 and discharged from the crusher body 11, while the crops with a particle size larger than the aperture of the first sieve hole 5101 stay on the first screening member 51, thereby achieving screening of the crushed crops. In addition, the liquid in the crops soaked by the spray device 30 can also pass through the first sieve hole 5101, so that the first sieve material 51 performs a preliminary draining treatment on the soaked crops, and the crops after the preliminary draining are further drained by the drain member 41 for the crops with a particle size smaller than the aperture of the first sieve hole 5101 screened by the first sieve material 51, thereby enhancing the draining effect.
[0038] In one embodiment, the crops screened by the first screening element 51 can be directly eaten by livestock and poultry, while the crops with larger particle sizes retained on the first screening element 51 need to be removed by the breeder, who then puts the removed crops back into the crushing chamber 1101 from the feeding port 101 to be crushed again by the crushing device 20.
[0039] Furthermore, the dustproof feed crusher further comprises a conveying mechanism 60 , and the conveying mechanism 60 is obliquely mounted on the crusher body 11 .
[0040] The conveying mechanism 60 includes a conveying component 61, and the conveying component 61 includes a conveying body 611. The conveying body 611 forms a conveying cavity 61101, a feed port 61102 communicating with the conveying cavity 61101, and a discharge port 61103 communicating with the conveying cavity 61101. The feed port 61102 is located above the first screening member 51, and the discharge port 61103 and the feed port 61102 are both communicated with the crushing cavity 1101 of the crusher body 11.
[0041] In one embodiment, the conveying mechanism 60 further includes a suction pump 62. The suction pump 62 is arranged to be in communication with the conveying body 611. The suction pump 62 sucks the crops from the feed port 61102 to the discharge port 61103 through negative pressure, and then the crops enter the crushing chamber 1101 and are crushed again by the crushing element 21.
[0042] Preferably, the conveying body 611 includes a first conveying portion 6111 and a second conveying portion 6112. The first conveying portion 6111 is installed at one end of the second conveying portion 6112. The first conveying portion 6111 and the second conveying portion 6112 together form the conveying cavity 61101. The first conveying portion 6111 forms the feed port 61102. The second conveying portion 6112 forms the discharge port 61103. The suction pump 62 is installed at the second conveying portion 6112.
[0043] The conveying component 61 further includes a conveying member 612 and a conveying drive member 613. The conveying member 612 is connected to the conveying drive member 613. The conveying drive member 613 is used to drive the conveying member 612 to rotate. One end of the conveying member 612 is connected to the crushing chamber 1101 and is located above the first screening member 51, and one end of the conveying member 612 away from the crushing chamber 1101 extends into the conveying chamber 61101 formed by the first conveying part 6111. The conveying member 612 rotated by the conveying drive member 613 conveys the crops with larger particle sizes screened by the first screening member 51 from the feed port 61102 to the discharge port 61103, so that the crops with larger particle sizes can return to the crushing chamber 1101 to be crushed again by the crushing device 20.
[0044] The utility model uses the conveying mechanism 60 to convey crops with larger particle sizes from the feed port 61102 to the discharge port 61103 without manual operation by the breeder, thereby improving the crushing efficiency of the dustproof feed crusher. In addition, the conveying member 612 can also move the crops retained on the first screening member 51 while conveying the crops, thereby accelerating the screening of the crops by the first screening member 51 and improving the screening efficiency of the first screening member 51.
[0045] In this embodiment, the conveying member 612 is implemented as a spiral blade. The conveying driving member 613 is implemented as a motor.
[0046] Preferably, the screening device 50 further includes a second screening member 52. The second screening member 52 is disposed below the crushing member 21, and the second screening member 52 is located above the conveying mechanism 60. The second screening member 52 forms a plurality of second sieve holes 5201 with a preset aperture. The second sieve holes 5201 allow the crushed crops with a particle size smaller than the aperture of the second sieve holes 5201 to pass through the second screening member 52, thereby performing preliminary screening on the crushed crops.
[0047] In one embodiment, the aperture of the second sieve hole 5201 of the second sieve member 52 is set to be larger than the aperture of the first sieve hole 5101 of the first sieve member 51. It can be understood that the second sieve member 52 is located above the conveying mechanism 60, and the first sieve member 51 is located below the feed port 61102, that is, the second sieve member 52 is located above the first sieve member 51. Specifically, the crops after being crushed by the crushing device 20 first fall onto the second sieve member 52, wherein the crops with a particle size smaller than the second sieve hole 5201 fall onto the first sieve member 51 through the second sieve hole 5201, and at this time, the crops are preliminarily screened by the second sieve member 52. Further, the crops with a particle size smaller than the first sieve hole 5101 that fall onto the first sieve member 51 pass through the first sieve hole 5101 and are discharged from the outside of the crusher body 11, and at this time, the crops are screened again by the first sieve member 51. In this way, by providing the second screening member 52 , the screening effect of the screening device 50 is improved.
[0048] In another modified embodiment, the screening device 50 further includes a driving assembly 53. The driving assembly 53 includes a flip shaft 531 and a rotating drive member 532. The flip shaft 531 is coaxially mounted on the second screening member 52. The flip shaft 531 is connected to the rotating drive member 532. The rotating drive member 532 drives the flip shaft 531 to rotate and drives the second screening member 52 to rotate around the axial direction of the flip shaft 531. Specifically, the crops that have been crushed by the crushing device 20 fall onto the second screening member 52 under the action of gravity. As the crushed crops are continuously accumulated above the second screening member 52 and contact the crushing member 21, the crops are repeatedly crushed by the crushing device 20. After a preset time, the rotary drive member 532 drives the second screening member 52 to rotate along the axial direction of the flip shaft 531, so that the crops carried by the second screening member 52 fall onto the first screening member 51 and are screened by the first screening member 51, wherein the crops with a particle size larger than the aperture of the first sieve hole 5101 are conveyed by the conveying mechanism 60 to the crushing chamber 1101 for secondary crushing. Compared with the previous embodiment, by setting the driving component 53, the crops retained on the second screening member 52 fall onto the first screening member 51 for further screening, and the crops with a particle size larger than the aperture of the first sieve hole 5101 are conveyed by the conveying mechanism 60 to the crushing chamber 1101 for further crushing by the crushing device 20, without the need to manually clean the crops retained on the second screening member 52, thereby enhancing the crushing efficiency of the dustproof feed crusher.
[0049] In this embodiment, the rotation driving member 532 is implemented as a motor.
[0050] Furthermore, the equipment body 10 is also formed with a discharge port 102, and the discharge port 102 is arranged at a predetermined distance below the first screening member 51. The crops falling through the first sieve hole 5101 on the first screening member 51 can fall to the discharge port 102 and be discharged from the crusher body 11 through the discharge port 102.
[0051] Preferably, the equipment body 10 also includes a material guide 13, which is obliquely installed on the outer wall of the crusher body 11, and the material guide 13 is connected to the discharge port 102, so that the crops can slide from the discharge port 102 to the material guide 13, making it convenient for the breeder to collect the crushed crops from the material guide 13.
[0052] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.
Claims
1. A dustproof feed crusher, characterized in that: The dustproof feed crusher comprises: The equipment body comprises a crusher body, the equipment body forms a feeding port, the crusher body forms a crushing chamber, the crushing chamber is connected to the feeding port, and the crushing chamber is located below the feeding port; A crushing device, the crushing device comprising a crushing member and a crushing drive member, the crushing member is connected to the crushing drive member, the crushing member is installed in the crushing chamber, and the crushing member is driven by the crushing drive member to crush the crops to be crushed fed from the feeding port; The spray device includes a liquid spraying member, which is installed on the inner wall of the crusher body and is located a predetermined distance below the feeding port. The liquid spraying member is directed toward the crushing member and sprays liquid onto the crushing member, thereby soaking the crops that are crushed by the crushing member.
2. The dustproof feed crusher according to claim 1, characterized in that: The spray device further comprises a liquid inlet pipe, the liquid inlet pipe is connected to the liquid spraying member, and the liquid inlet pipe is connected to a container containing liquid for spraying at an end away from the liquid spraying member.
3. The dustproof feed crusher according to claim 2, characterized in that: The dustproof feed crusher also includes a drain device, which includes a drain piece installed in the crusher body. The drain piece is arranged below the spray device, and the drain piece is spaced to form drain holes of preset sizes. The liquid in the crops after being soaked can be discharged to the outside of the crusher body through the drain holes.
4. The dustproof feed crusher according to claim 3, characterized in that: The dustproof feed crusher also includes a screening device, which is installed in the crusher body. The screening device includes a first screening piece, which is located between the crushing piece and the drain piece. The first screening piece forms a plurality of first sieve holes with preset apertures, and the first sieve holes allow crushed crops with a particle size smaller than the aperture of the first sieve holes to pass through the first screening piece.
5. The dustproof feed crusher according to claim 4, characterized in that: The dustproof feed crusher also includes a conveying mechanism, and the screening device also includes a second screening piece, which is arranged below the crushing piece and installed above the conveying mechanism. The second screening piece forms a plurality of second sieve holes with preset apertures, and the second sieve holes allow crushed crops with a particle size smaller than the aperture of the second sieve holes to pass through the second screening piece.
6. The dustproof feed crusher according to claim 5, characterized in that: The conveying mechanism is obliquely installed on the crusher body, the conveying mechanism includes a conveying component and a suction pump, the conveying component includes a conveying body, the conveying body forms a conveying cavity, a feed port connected to the conveying cavity and a discharge port connected to the conveying cavity, the feed port is located above the first screening member, the discharge port is arranged to be connected to the crushing cavity of the crusher body, the suction pump is arranged to be connected to the conveying body, the suction pump sucks the crops from the feed port to the discharge port through the negative pressure effect, and then enters the crushing cavity and is crushed again by the crushing member.
7. The dustproof feed crusher according to claim 6, characterized in that: The conveying component also includes a conveying member and a conveying driving member, the conveying member is connected to the conveying driving member, the conveying driving member is used to drive the conveying member to rotate, one end of the conveying member is connected to the crushing chamber and is located above the first screening member, and the other end of the conveying member away from the crushing chamber extends into the conveying chamber, and the conveying member rotated by the conveying driving member transports the crops with larger particle size screened by the first screening member from the feed port to the discharge port.
8. The dustproof feed crusher according to claim 6, characterized in that: The equipment body also includes at least two baffles, which are installed on the crusher body at an interval and are obliquely arranged below the feeding port. A feeding channel is formed between the two baffles, and the feeding channel is connected to the feeding port and the crushing chamber. One end of the two baffles away from the feeding port faces the crushing element.
9. The dustproof feed crusher according to claim 8, characterized in that: The equipment body also forms a discharge port, which is arranged at a predetermined distance below the first screening member. The crops that fall through the first sieve holes on the first screening member can fall to the discharge port and be discharged from the crusher body through the discharge port.
10. The dustproof feed crusher according to claim 9, characterized in that: The equipment body further comprises a material guide member, which is obliquely mounted on the outer wall of the crusher body and is communicated with the discharge port so that crops can slide from the discharge port onto the material guide member.