Feed mixing device for feed processing

Abstract

The utility model provides a mixing device for feed processing, which comprises a barrel, a collecting hopper, a guide pipe, a stirring tank, an arc-shaped screen, crushing rollers, an annular frame, a plurality of scraping components, a driving mechanism, a transmission mechanism and a stirring mechanism, raw materials are fed into the barrel through a feeding port, and the driving mechanism drives the annular frame and the two crushing rollers to rotate; the two crushing rollers crush raw materials, the raw materials are screened through the arc-shaped screen, the qualified raw materials fall to the stirring tank through the material collecting hopper and the material guiding pipe and are evenly stirred through the stirring tank to be made into feed, and the unqualified raw materials are stacked on the arc-shaped screen. And the scraping assembly scrapes the raw materials at the arc-shaped screen and scatters the raw materials from the positions above the two crushing rollers, so that unqualified raw materials are crushed again, the crushing effect is good, large-particle raw materials can be effectively prevented from being doped in finished feed, and the quality of the feed is improved.

Description

Technical Field

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

[0002] The feed used in farms is usually made from a mixture of multiple raw materials. For example, the feed for poultry such as chickens, ducks, and geese generally includes soybean meal, corn, rice husks, wheat bran and other raw materials, which are mixed and processed in a certain proportion to provide sufficient energy and protein, while also paying attention to the supplementation of trace elements and vitamins to promote the healthy growth of poultry. At present, a mixer is often used to mix various raw materials together to make feed. However, the mixing process of the mixer has a poor effect on the crushing of the raw materials. Large particles of raw materials are prone to appear in the finished feed, that is, the raw materials are unevenly mixed, resulting in poor feed quality, which is difficult to meet the quality requirements of farmers for feed. Utility Model Content

[0003] The purpose of the utility model is to propose a mixing device for feed processing in view of the deficiencies existing in the above-mentioned technology, aiming to solve the above-mentioned problems.

[0004] The utility model provides a mixing device for feed processing, comprising a cylinder, a collecting hopper, a guide pipe and a stirring tank, wherein the upper end of the cylinder is provided with a feeding port, the lower end of the cylinder is provided with a discharging port, the discharging port is provided with an arc-shaped screen, the collecting hopper is arranged at the lower end of the cylinder and is connected with the discharging port, the guide pipe is arranged in communication with the lower end of the collecting hopper, the stirring tank is arranged in communication with the guide pipe, two crushing rollers are rotatably arranged on the cylinder, an annular frame is rotatably arranged on the cylinder, a plurality of scraping assemblies are circumferentially arranged on the annular frame, the scraping assemblies can scrape the raw materials accumulated at the screen as the annular frame rotates and sprinkle the raw materials from above the two crushing rollers, a driving mechanism is arranged on the cylinder, the driving mechanism is transmission-connected with the two crushing rollers and can drive the two crushing rollers to rotate, a transmission mechanism is arranged on the cylinder, the driving mechanism is transmission-connected with the annular frame through the transmission mechanism and drives the annular frame to rotate, and a stirring mechanism for mixing raw materials is arranged at the stirring tank.

[0005] Preferably, the scraper assembly includes a scraper and a torsion spring, the scraper is rotatably mounted on the annular frame, the length of the scraper is greater than the length of the feed port, the torsion spring is arranged at the connection between the scraper and the annular frame, and the torsion spring acts on the scraper to drive the scraper to elastically abut against the inner cavity of the cylinder.

[0006] Preferably, the scraper is provided with an oblique shoveling portion for shoveling the raw materials.

[0007] Preferably, a driving gear and a transmission gear are respectively provided on the two crushing rollers, the driving gear is meshed with the transmission gear, a driving shaft is coaxially provided on the driving gear, and the driving mechanism is in transmission connection with the driving shaft and can drive the driving shaft to rotate.

[0008] Preferably, the transmission mechanism includes a driving wheel, a transmission wheel, a connecting shaft, a driving gear and a ring gear. The connecting shaft is rotatably mounted on the outside of the cylinder, the transmission wheel and the driving gear are coaxially arranged on the connecting shaft, the driving wheel is arranged on the driving shaft, the driving wheel and the transmission wheel are connected by belt drive, the ring gear is arranged on the annular frame, and the driving gear is meshed with the ring gear.

[0009] Preferably, the stirring mechanism comprises a driving motor and a stirring rod, wherein the driving motor is disposed on the stirring tank, and the driving motor is transmission-connected to the stirring rod and can drive the stirring rod to rotate.

[0010] Preferably, a material guiding rod extending into the material guiding pipe is coaxially arranged on the stirring rod, and a spiral blade is arranged on the material guiding rod.

[0011] Preferably, the driving mechanism is a servo motor.

[0012] Preferably, a discharge pipe is provided at the bottom of the stirring tank, and a valve for controlling the connectivity of the discharge pipe is provided on the discharge pipe.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The raw materials are put into the cylinder through the feed port, and the driving mechanism drives the annular frame and two crushing rollers to rotate. The two crushing rollers crush the raw materials, and the crushed raw materials fall to the arc screen at the discharge port, and the raw materials are screened through the arc screen. Qualified raw materials fall to the mixing tank through the collecting hopper and the guide pipe, and are mixed evenly in the mixing tank to make feed, while unqualified raw materials are accumulated on the arc screen. During the rotation of several scraper assemblies driven by the annular frame, the scraper assemblies scrape the raw materials on the arc screen and sprinkle the raw materials from above the two crushing rollers to crush the unqualified raw materials again. It has a good crushing effect, can effectively prevent the finished feed from being mixed with large particles of raw materials, and is beneficial to improving the quality of the feed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0016] Figure 1 It is a structural schematic diagram of a certain embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the cylinder in a certain embodiment of the utility model;

[0018] Figure 3 This is a structural schematic diagram of a transmission mechanism in a certain embodiment of the utility model;

[0019] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic diagram of the structure of the stirring mechanism and the material guide rod in a certain embodiment of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the annular frame in a certain embodiment of the utility model.

[0022] In the figure, 1-cylinder; 11-feeding port; 12-discharging port; 13-arc screen; 14-crushing roller; 141-driving gear; 142-transmission gear; 143-driving shaft; 15-driving mechanism; 2-collecting hopper; 3-guiding pipe; 4-mixing tank; 41-discharging pipe; 42-valve; 5-ring frame; 6-scraping assembly; 61-scraper; 611-oblique shovel part; 62-torsion spring; 7-transmission mechanism; 71-driving wheel; 72-transmission wheel; 73-connecting shaft; 74-driving gear; 75-gear ring; 8-mixing mechanism; 81-driving motor; 82-mixing rod; 9-guiding rod; 91-spiral blade. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the invention, but it cannot be understood as a limitation on the scope of protection of the invention.

[0024] Embodiment 1:

[0025] Reference Figures 1 to 6The utility model provides a mixing device for feed processing, including a cylinder 1, a collecting hopper 2, a guide pipe 3 and a stirring tank 4. The upper end of the cylinder 1 is provided with a feed inlet 11, the lower end of the cylinder 1 is provided with a discharge port 12, and an arc screen 13 is provided at the discharge port 12. The collecting hopper 2 is arranged at the lower end of the cylinder 1 and communicated with the discharge port 12. The guide pipe 3 is arranged at the lower end of the collecting hopper 2, and the stirring tank 4 is connected with the guide pipe 3. Two crushing rollers 14 are rotatably arranged on the cylinder 1, and an annular frame 5 is rotatably arranged on the cylinder 1. A plurality of scraper assemblies 6 are arranged on the circumferential direction of the annular frame 5. The scraper assemblies 6 can scrape the raw materials accumulated on the screen as the annular frame 5 rotates and sprinkle the raw materials from above the two crushing rollers 14. A driving mechanism 15 is arranged on the cylinder 1. The driving mechanism 15 is connected to the two crushing rollers 14 and can drive the two crushing rollers 14 to rotate. A transmission mechanism 7 is arranged on the cylinder 1. The driving mechanism 15 is connected to the annular frame 5 through the transmission mechanism 7 and drives the annular frame 5 to rotate. A stirring mechanism 8 for mixing raw materials is arranged at the stirring tank 4.

[0026] Raw materials are put into the cylinder 1 through the feed port 11, and the driving mechanism 15 drives the annular frame 5 and the two crushing rollers 14 to rotate. The two crushing rollers 14 crush the raw materials, and the crushed raw materials fall to the arc screen 13 of the discharge port 12, and the raw materials are screened by the arc screen 13. Qualified raw materials fall to the mixing tank 4 through the collecting hopper 2 and the guide pipe 3, and are mixed evenly by the mixing tank 4 to form feed, while unqualified raw materials are accumulated on the arc screen 13. During the rotation of the annular frame 5 and several scraper assemblies 6, the scraper assemblies 6 scrape the raw materials at the arc screen 13 and sprinkle the raw materials from above the two crushing rollers 14 to crush the unqualified raw materials again, which has a good crushing effect, can effectively prevent the finished feed from being mixed with large particles of raw materials, and is beneficial to improving the quality of the feed.

[0027] Specifically, the scraper assembly 6 includes a scraper 61 and a torsion spring 62. The scraper 61 is rotatably mounted on the annular frame 5. The length of the scraper 61 is greater than the length of the feed port 11. The torsion spring 62 is arranged at the connection between the scraper 61 and the annular frame 5. The torsion spring 62 acts on the scraper 61 to drive the scraper 61 to elastically abut against the inner cavity of the cylinder 1.

[0028] Specifically, the scraper 61 is provided with an oblique shoveling portion 611 for shoveling the raw materials.

[0029] Embodiment 2:

[0030] Reference Figures 1 to 6Combined with the technical solution of Example 1, in this embodiment, a driving gear 141 and a transmission gear 142 are respectively provided on the two crushing rollers 14, the driving gear 141 is meshed with the transmission gear 142, a driving shaft 143 is coaxially provided on the driving gear 141, and the driving mechanism 15 is transmission-connected with the driving shaft 143 and can drive the driving shaft 143 to rotate.

[0031] Specifically, the transmission mechanism 7 includes a driving wheel 71, a transmission wheel 72, a connecting shaft 73, a driving gear 74 and a ring gear 75. The connecting shaft 73 is rotatably installed on the outside of the cylinder 1. The transmission wheel 72 and the driving gear 74 are coaxially arranged on the connecting shaft 73. The driving wheel 71 is arranged on the driving shaft 143. The driving wheel 71 and the transmission wheel 72 are connected by belt drive. The ring gear 75 is arranged on the annular frame 5, and the driving gear 74 is meshed with the ring gear 75.

[0032] Working principle:

[0033] When the driving mechanism 15 drives the driving shaft 143 to rotate, on the one hand, the driving shaft 143 drives the driving gear 141 to drive the transmission gear 142 to rotate, thereby driving the two crushing rollers 14 to rotate to perform the raw material crushing work; on the other hand, the driving shaft 143 drives the connecting shaft 73 to rotate through the belt transmission between the driving wheel 71 and the transmission wheel 72, and the connecting shaft 73 drives the ring gear 75 to rotate through the driving gear 74. During the rotation of the ring gear 75, the annular frame 5 drives several scraping assemblies 6 to rotate, that is, the raw material crushing work and the scraping work are realized at the same time, which can effectively prevent the raw materials from accumulating at the screen, and can perform multiple crushing work on unqualified raw materials, which is beneficial to improving the quality of feed.

[0034] Embodiment 3:

[0035] Reference Figures 1 to 6 Combining the technical solutions of Example 1 and Example 2, in this embodiment, the stirring mechanism 8 includes a driving motor 81 and a stirring rod 82. The driving motor 81 is arranged on the stirring tank 4. The driving motor 81 is transmission-connected to the stirring rod 82 and can drive the stirring rod 82 to rotate.

[0036] Specifically, a material guiding rod 9 extending into the material guiding pipe 3 is coaxially arranged on the stirring rod 82 , and a spiral blade 9 is arranged on the material guiding rod 9 .

[0037] Working principle:

[0038] When the driving motor 81 drives the stirring rod 82 to drive the material guide rod 9 to rotate, the spiral blade 9 at the material guide rod 9 pushes the raw materials at the material guide pipe 3 to the stirring tank 4 during the rotation, which plays a role in preventing material blockage. After the raw materials fall into the stirring tank 4, they are stirred by the stirring rod 82, that is, while achieving the stirring and mixing of the raw materials, it can also play a certain anti-blocking effect.

[0039] Specifically, the driving mechanism 15 is a servo motor.

[0040] Specifically, a discharge pipe 41 is provided at the bottom of the mixing tank 4, and a valve 42 for controlling the connectivity of the discharge pipe 41 is provided on the discharge pipe 41. After the mixing work is completed, the valve 42 can be opened to discharge the material through the discharge pipe 41.

[0041] The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any technician familiar with the field can make many possible changes and modifications to the technical solution of the present invention by using the above technical content without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments based on the technology of the present invention without departing from the content of the technical solution of the present invention belong to the protection scope of the present technical solution.

Claims

1. A mixing device for feed processing, characterized in that: The mixing tank comprises a cylinder, a collecting hopper, a guide pipe and a stirring tank, wherein a feed port is arranged at the upper end of the cylinder, a discharge port is arranged at the lower end of the cylinder, an arc-shaped screen is arranged at the discharge port, the collecting hopper is arranged at the lower end of the cylinder and is connected with the discharge port, the guide pipe is connected and arranged at the lower end of the collecting hopper, the stirring tank is connected and arranged with the guide pipe, two crushing rollers are rotatably arranged on the cylinder, an annular frame is rotatably arranged on the cylinder, a plurality of scraping assemblies are circumferentially arranged on the annular frame, the scraping assemblies can scrape the raw materials accumulated on the screen and sprinkle the raw materials from above the two crushing rollers during the rotation of the annular frame, a driving mechanism is arranged on the cylinder, the driving mechanism is transmission-connected with the two crushing rollers and can drive the two crushing rollers to rotate, a transmission mechanism is arranged on the cylinder, the driving mechanism is transmission-connected with the annular frame through the transmission mechanism and drives the annular frame to rotate, and a stirring mechanism for mixing raw materials is arranged at the stirring tank.

2. A feed mixing device for processing according to claim 1, characterized in that: The scraper assembly includes a scraper and a torsion spring. The scraper is rotatably mounted on the annular frame. The length of the scraper is greater than the length of the feed port. The torsion spring is arranged at the connection between the scraper and the annular frame. The torsion spring acts on the scraper to drive the scraper to elastically abut against the inner cavity of the cylinder.

3. A feed mixing device for processing according to claim 2, characterized in that: The scraper is provided with an oblique shoveling portion for shoveling the raw materials.

4. A feed mixing device for processing according to claim 1, characterized in that: A driving gear and a transmission gear are respectively arranged on the two crushing rollers, the driving gear is meshed with the transmission gear, a driving shaft is coaxially arranged on the driving gear, and the driving mechanism is transmission-connected with the driving shaft and can drive the driving shaft to rotate.

5. A feed mixing device for processing according to claim 4, characterized in that: The transmission mechanism includes a driving wheel, a transmission wheel, a connecting shaft, a driving gear and a gear ring. The connecting shaft is rotatably mounted on the outside of the cylinder. The transmission wheel and the driving gear are coaxially arranged on the connecting shaft. The driving wheel is arranged on the driving shaft. The driving wheel and the transmission wheel are connected through a belt drive. The gear ring is arranged on the annular frame, and the driving gear is meshed with the gear ring.

6. A feed mixing device for processing according to claim 1, characterized in that: The stirring mechanism comprises a driving motor and a stirring rod. The driving motor is arranged on the stirring tank. The driving motor is transmission-connected with the stirring rod and can drive the stirring rod to rotate.

7. A feed mixing device for processing according to claim 6, characterized in that: A material guiding rod extending into the material guiding pipe is coaxially arranged on the stirring rod, and a spiral blade is arranged on the material guiding rod.

8. A feed mixing device for processing according to claim 1, characterized in that: The driving mechanism is a servo motor.

9. A feed mixing device for processing according to claim 1, characterized in that: A discharge pipe is arranged at the bottom of the stirring tank, and a valve for controlling the connectivity of the discharge pipe is arranged on the discharge pipe.

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