Crushing and screening equipment for feed production

Abstract

The utility model belongs to the technical field of smashing and screening, and particularly relates to smashing and screening equipment for feed production, which comprises a treatment box and a support column, the support column is fixedly mounted at the bottom end of the treatment box, a mixing mechanism is arranged at the top end of the treatment box, and screening and smashing mechanisms are arranged inside and outside the treatment box. According to the smashing and screening equipment for feed production, through the screening and smashing mechanism, after feed is screened and smashed, a screen can be vibrated, the situation that the screen is blocked by the feed is avoided, and therefore the screening and smashing efficiency of the equipment is improved, and the problems that in the background technology, when the equipment is used for screening feed raw materials, the screen is likely to be blocked, and the screening efficiency is affected are solved. The problem that the screening efficiency of the device is reduced due to the fact that the screening efficiency of the device is reduced is solved, by arranging a mixing mechanism, feed can be mixed and stirred before screening and smashing are conducted on the feed, the situation that screening of the feed is affected due to the fact that the feed adheres together is prevented, and the screening and smashing performance of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing and screening, in particular to crushing and screening equipment for feed production. Background Art

[0002] The crushing of feed raw materials is a very important step in feed processing. By crushing, the total surface area of ​​raw material particles per unit mass can be increased, the solubility of feed nutrients in animal digestive fluid can be increased, and the digestibility of animals can be improved. At the same time, the size of the crushed raw material particles has a very important impact on the difficulty of subsequent production and the quality of the finished product. If the feed raw materials are pure, the smaller the crushing particle size, the more conducive it is to animal digestion and absorption.

[0003] Traditionally, feed raw material screening and crushing are carried out separately. The screened raw materials may cause secondary pollution during the feeding process, affecting the feed quality.

[0004] In the patent document with the announcement number CN207479000U, a device for screening and crushing feed raw materials is proposed, which includes a screening device, a crushing device and a bracket. The screening device and the crushing device are both arranged on the bracket. The screening device includes a screening bin, a blower, and a dust collecting device. The screening bin is a cylindrical structure with a conical bottom. A coarse-mesh screen and a fine-mesh screen with opposite inclination angles are arranged inside the screening bin in sequence. The coarse-mesh screen is connected to a coarse impurity outlet at the downward end. A blower is arranged on the side wall of the screening bin between the upward end of the coarse-mesh screen and the fine-mesh screen. The utility model has a simple structure and a reasonable design, can quickly and conveniently crush feed, improves production efficiency, and saves production costs.

[0005] However, when the device is screening feed materials, the screen is easily blocked, thereby reducing the screening efficiency of the device.

[0006] For this reason, we urgently need to provide a kind of feed production and use crushing and screening equipment. Utility Model Content

[0007] The utility model aims to provide a crushing and screening device for feed production, so as to solve the problem that the device proposed in the above background technology is easy to cause clogging of the screen when screening feed raw materials, thereby reducing the screening efficiency of the device.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing and screening device for feed production, comprising a processing box and a support, the support is fixedly installed at the bottom of the processing box, a mixing mechanism is arranged at the top of the processing box, and screening and crushing mechanisms are arranged inside and outside the processing box.

[0009] The screening and crushing mechanism comprises a vibration unit and a processing unit.

[0010] The vibration unit includes a reduction motor, a fixing bolt, a rotating rod, an elastic rope and a vibration ball. The reduction motor is arranged on the back of the processing box, the fixing bolt is connected to the output end of the reduction motor, the rotating rod is connected to the rotating end of the reduction motor, the elastic rope is connected to the outer wall of the rotating rod, and the vibration ball is fixedly connected to the other end of the elastic rope.

[0011] Preferably, the processing unit includes a crushing box, a discharge cover, a first screen and a second screen, the crushing box is installed above the inside of the processing box, the discharge cover is connected to the bottom of the crushing box, and the first screen and the second screen are installed inside the processing box.

[0012] Preferably, the mixing mechanism includes a charging barrel, a connecting pipe, a feeding piece, a motor, a connecting rod, a mixing plate and a through hole, the charging barrel is arranged at the top of the processing box, the connecting pipe is connected to the bottom end of the charging barrel, the feeding piece is fixedly installed on the top of the charging barrel, the motor is installed on the top of the charging barrel, the connecting rod is connected to the rotating end of the motor, the mixing plate is fixedly installed on the outer wall of the connecting rod, and the through hole is opened on the side of the mixing plate.

[0013] Preferably, the reduction motor is connected to the back of the processing box through a fixing bolt, which facilitates the installation and disassembly of the reduction motor and makes it more firmly installed. The material of the vibration ball is elastic material, so that the vibration ball vibrates the first screen and the second screen.

[0014] Preferably, the first screen is distributed above the second screen, and the mesh holes of the first screen are larger than the mesh holes of the second screen, so that the feed can be screened in grades, thereby improving the screening efficiency of the device.

[0015] Preferably, the charging barrel is connected to the top of the processing box through a connecting pipe, so that the mixed feed flows into the interior of the processing box through the connecting pipe, and the mixing plates are staggered and distributed on the outer wall of the connecting rod, thereby improving the mixing efficiency of the device.

[0016] Preferably, a solenoid valve is installed inside the connecting pipe to control the flow direction of the feed, and the through hole runs through the side of the mixing plate, so that the feed can be better stirred and mixed, thereby improving the stirring quality.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The crushing and screening equipment for feed production can vibrate the screen after the feed is screened and crushed through the screening and crushing mechanism to prevent the feed from clogging the screen, thereby improving the screening and crushing efficiency of the device and solving the problem that the device proposed in the background technology is prone to clogging the screen when screening feed raw materials, thereby reducing the screening efficiency of the device.

[0019] 2. The crushing and screening equipment for feed production can mix and stir the feed before screening and crushing the feed by setting a mixing mechanism to prevent the feed from sticking together and affecting the screening of the feed, thereby further improving the screening and crushing performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the screening and crushing mechanism structure of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the mixing mechanism of the utility model.

[0024] In the figure: 1, processing box; 2, support; 301, charging barrel; 302, connecting pipe; 303, feeding piece; 304, motor; 305, connecting rod; 306, mixing plate; 307, through hole; 401, reduction motor; 402, fixing bolt; 403, rotating rod; 404, elastic rope; 405, vibrating ball; 406, crushing box; 407, discharge cover; 408, first screen; 409, second screen. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution: Embodiment 1:

[0027] A crushing and screening device for feed production comprises a processing box 1 and a support 2, wherein the support 2 is fixedly installed at the bottom of the processing box 1, a mixing mechanism is arranged at the top of the processing box 1, and screening and crushing mechanisms are arranged inside and outside the processing box 1.

[0028] The screening and crushing mechanism includes a vibration unit and a processing unit.

[0029] The vibration unit includes a reduction motor 401, a fixing bolt 402, a rotating rod 403, an elastic rope 404 and a vibrating ball 405. The reduction motor 401 is arranged on the back of the processing box 1. The reduction motor 401 is connected to the back of the processing box 1 through the fixing bolt 402, which is convenient for installing and disassembling the reduction motor 401 and makes its installation more firm. The fixing bolt 402 is connected to the output end of the reduction motor 401, the rotating rod 403 is connected to the rotating end of the reduction motor 401, the elastic rope 404 is connected to the outer wall of the rotating rod 403, and the vibrating ball 405 is fixedly connected to the other end of the elastic rope 404. The material of the vibrating ball 405 is elastic material, so that the vibrating ball 405 vibrates the first screen 408 and the second screen 409. Embodiment 2:

[0030] On the basis of Example 1: the processing unit includes a crushing box 406, a discharge cover 407, a first screen 408 and a second screen 409, the crushing box 406 is installed above the inside of the processing box 1, the discharge cover 407 is connected to the bottom of the crushing box 406, the first screen 408 and the second screen 409 are installed inside the processing box 1, the first screen 408 is distributed above the second screen 409, and the sieve holes of the first screen 408 are larger than the sieve holes of the second screen 409, so that the feed can be screened in grades, thereby improving the screening efficiency of the device.

[0031] The mixing mechanism includes a charging barrel 301, a connecting pipe 302, a feeding piece 303, a motor 304, a connecting rod 305, a mixing plate 306 and a through hole 307. The charging barrel 301 is arranged at the top of the processing box 1. The charging barrel 301 is connected to the top of the processing box 1 through the connecting pipe 302, so that the mixed feed flows into the processing box 1 through the connecting pipe 302. The connecting pipe 302 is connected to the bottom of the charging barrel 301. A solenoid valve is installed inside the connecting pipe 302 to control the flow direction of the feed. The feeding piece 303 is fixedly installed on the top of the charging barrel 301, the motor 304 is installed on the top of the charging barrel 301, the connecting rod 305 is connected to the rotating end of the motor 304, the mixing plate 306 is fixedly installed on the outer wall of the connecting rod 305, and the mixing plate 306 is staggered on the outer wall of the connecting rod 305, thereby improving the mixing efficiency of the device, and the through hole 307 is opened on the side of the mixing plate 306, and the through hole 307 runs through the side of the mixing plate 306, so that the feed can be better stirred and mixed, thereby improving the stirring quality.

[0032] When in use, the feed is poured into the charging barrel 301 through the feeding piece 303, and the electromagnetic valve inside the connecting pipe 302 is closed in advance. The connecting rod 305 is rotated by the operation of the motor 304, thereby driving the mixing plate 306 to mix and stir the feed. By opening the electromagnetic valve, the feed enters the crushing box 406 inside the processing box 1 through the connecting pipe 302 for crushing. After the crushing is completed, it falls from the discharge cover 407, and the feed is graded and screened through the first screen 408 and the second screen 409, thereby improving the screening efficiency of the device. After the screening is completed, the rotating rod 403 is rotated by the operation of the reduction motor 401, so that the vibration ball 405 vibrates the first screen 408 and the second screen 409 under the connection of the elastic rope 404, so as to prevent the feed from clogging the first screen 408 and the second screen 409, thereby improving the production quality of the feed.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A crushing and screening device for feed production, comprising a processing box (1) and a support (2), wherein the support (2) is fixedly mounted on the bottom end of the processing box (1), and characterized in that: The top of the processing box (1) is provided with a mixing mechanism, and the inside and outside of the processing box (1) are provided with screening and crushing mechanisms; The screening and crushing mechanism includes a vibration unit and a processing unit; The vibration unit comprises a reduction motor (401), a fixing bolt (402), a rotating rod (403), an elastic rope (404) and a vibration ball (405); the reduction motor (401) is arranged on the back of the processing box (1); the fixing bolt (402) is connected to the output end of the reduction motor (401); the rotating rod (403) is connected to the rotating end of the reduction motor (401); the elastic rope (404) is connected to the outer wall of the rotating rod (403); and the vibration ball (405) is fixedly connected to the other end of the elastic rope (404).

2. A crushing and screening equipment for feed production according to claim 1, characterized in that: The processing unit comprises a crushing box (406), a discharge cover (407), a first screen (408) and a second screen (409); the crushing box (406) is installed above the inside of the processing box (1); the discharge cover (407) is connected to the bottom of the crushing box (406); and the first screen (408) and the second screen (409) are installed inside the processing box (1).

3. A crushing and screening equipment for feed production according to claim 1, characterized in that: The mixing mechanism comprises a charging barrel (301), a connecting pipe (302), a feeding piece (303), a motor (304), a connecting rod (305), a mixing plate (306) and a through hole (307); the charging barrel (301) is arranged at the top of the processing box (1); the connecting pipe (302) is connected to the bottom of the charging barrel (301); the feeding piece (303) is fixedly mounted on the top of the charging barrel (301); the motor (304) is mounted on the top of the charging barrel (301); the connecting rod (305) is connected to the rotating end of the motor (304); the mixing plate (306) is fixedly mounted on the outer wall of the connecting rod (305); and the through hole (307) is opened on the side of the mixing plate (306).

4. The crushing and screening equipment for feed production according to claim 1, characterized in that: The reduction motor (401) is connected to the back of the processing box (1) via a fixing bolt (402), and the vibrating ball (405) is made of an elastic material.

5. The crushing and screening equipment for feed production according to claim 2, characterized in that: The first screen (408) is distributed above the second screen (409), and the screen holes of the first screen (408) are larger than the screen holes of the second screen (409).

6. The crushing and screening equipment for feed production according to claim 3, characterized in that: The charging barrel (301) is connected to the top of the processing box (1) via a connecting pipe (302), and the mixing plates (306) are staggered and distributed on the outer wall of the connecting rod (305).

7. The crushing and screening equipment for feed production according to claim 3, characterized in that: A solenoid valve is installed inside the connecting pipe (302), and the through hole (307) passes through the side of the mixing plate (306).

Images