Raw material screening device for feed processing

Abstract

The utility model discloses a raw material screening device for feed processing, which relates to the field of vibrating screens and comprises a hydraulic walking chassis, a support, a discharging mechanism and a feeding mechanism. Through the arrangement of the feeding mechanism and the material guide plate, when the placing position and the discharging position of materials are not aligned with the positions of the discharging mechanism and the feeding mechanism, the discharging mechanism is aligned with the discharging position firstly, then the output end of the hydraulic rod is controlled to adjust the angle of the second conveying frame, the second conveying frame rotates with the connecting rod as the center, and the discharging position of the materials is adjusted. In this way, inlet adjustment of the second conveying belt is achieved, the second conveying belt can be closer to and aligned with the material placing position, follow-up feeding operation is facilitated, different feeding and discharging positions can be flexibly handled, and the using flexibility and convenience of the device are effectively improved through the structural arrangement.

Description

Technical Field

[0001] The utility model relates to the field of vibrating screens, in particular to a raw material screening device for feed processing. Background Art

[0002] Feed is the food for animals raised in agriculture or animal husbandry. During the feed processing process, it is necessary to use a vibrating screen to screen the raw materials of the feed. A vibrating screen is a screening machine used for material classification, washing, dehydration, and medium removal. The vibrating screen uses a vibrating motor to generate vibration as the vibration source, causing the material to be thrown up on the screen mesh and move linearly forward at the same time. The material enters the feeding port of the screening machine evenly from the feeder, and through multiple layers of screen meshes, several specifications of oversize materials and undersize materials are produced, and they are discharged from their respective outlets respectively.

[0003] There are many types of vibrating screen models. Among them, there is a vibrating screen installed on a hydraulic walking chassis or other hydraulic structure chassis, which can realize the convenient movement of the vibrating screen. It has strong flexibility in use and is suitable for feed mills with a wide area of raw material stacking. However, during the actual use process, the placement position and unloading position of the material may not be able to align with the feeding and unloading positions of the vibrating screen. Based on this, a raw material screening device for feed processing is provided. Content of the Utility Model

[0004] The purpose of the utility model is to provide a raw material screening device for feed processing in order to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A raw material screening device for feed processing, including a hydraulic walking chassis and a bracket. The bracket is fixedly installed at the upper end of the hydraulic walking chassis, and four groups of brackets are symmetrically arranged about the center of the hydraulic walking chassis. A discharging mechanism is arranged between the four groups of brackets;

[0006] One side of the hydraulic walking chassis is provided with a feeding mechanism. The feeding mechanism includes a column fixedly installed at the upper end of the hydraulic walking chassis. One side of the column is fixedly connected with a connecting rod. The other side of the connecting rod is provided with a fixed block, and the other side of the fixed block is fixedly installed with a second conveying frame;

[0007] One side of the second conveying frame is fixedly installed with a second driving motor. The output end of the second driving motor is connected with a second conveying shaft, and one end of the second conveying shaft penetrates through the second conveying frame. The second conveying frame is sleeved with a second conveyor belt, and the second conveyor belt is synchronously driven with the second conveying shaft to form a conveyor belt structure.

[0008] As a further solution of the present utility model: a sieve body is provided between the brackets. The sieve body includes shock-absorbing springs. Four groups of shock-absorbing springs are provided and respectively installed on the brackets. A connecting block is provided at the upper end of the shock-absorbing spring. A sieve box is fixedly installed between the four connecting blocks. A hydraulic motor for driving the sieve plate inside the sieve box is installed on the outer side of the sieve box;

[0009] A feeding port is fixedly installed at the upper end of the sieve box. A guiding plate is fixedly installed at the upper end of the feeding port. The top end of the second conveying frame extends above the guiding plate.

[0010] As a further solution of the present utility model: the discharging mechanism includes a first driving motor installed on one side of a bracket. A first conveying frame is fixedly installed between the two brackets at a position far from the first driving motor. A first conveying shaft is provided inside the bracket and the first conveying frame. The output end of the first driving motor is connected to one of the first conveying shafts;

[0011] The first conveying frame is sleeved with a first conveyor belt, and the first conveyor belt and the first conveying shaft are synchronously driven to form a conveyor belt structure.

[0012] As a further solution of the present utility model: a hydraulic rod is fixedly installed on the outer side of one of the brackets distributed on the same side as the connecting rod. Rotating shafts are provided at the outer end of the connecting rod and the output end of the hydraulic rod. The outer end of the connecting rod and the hydraulic rod are rotatably connected to a fixed block through the rotating shafts.

[0013] The horizontal height of the hydraulic rod is lower than the horizontal height of the connecting rod. A straight groove is opened on the inner side of the fixed block in contact with the hydraulic rod. The output end of the hydraulic rod is movably connected to the straight groove through the rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] By providing a feeding mechanism and a guiding plate, when the placement position of the material and the discharging position are not aligned with the positions of the discharging mechanism and the feeding mechanism, first align the discharging mechanism with the discharging position, and then control the output end of the hydraulic rod to adjust the angle of the second conveying frame, so that the second conveying frame rotates around the connecting rod, thus realizing the adjustment of the inlet of the second conveyor belt, making the second conveyor belt closer to and aligned with the material placement position, which is convenient for subsequent feeding operations. This can flexibly cope with different feeding and discharging positions, and effectively improves the flexibility and convenience of the device through this structural setting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2Schematic side three-dimensional structure diagram of the present utility model;

[0018] Figure 3 Schematic three-dimensional structure diagram of the feeding structure of the present utility model.

[0019] In the figure: 1, sieve body; 101, shock-absorbing spring; 102, sieve box; 103, hydraulic motor; 104, feeding port; 105, guide plate; 2, discharging mechanism; 201, first driving motor; 202, first conveying frame; 203, first conveying shaft; 204, first conveyor belt; 3, feeding mechanism; 301, second conveying frame; 302, second conveying shaft; 303, second conveyor belt; 304, second driving motor; 305, column; 306, connecting rod; 307, hydraulic rod; 308, fixed block; 4, hydraulic walking chassis; 5, bracket. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 3 , in the embodiments of the present utility model, a raw material screening device for feed processing includes a hydraulic walking chassis 4 and a bracket 5. The bracket 5 is fixedly installed at the upper end of the hydraulic walking chassis 4. Four groups of brackets 5 are symmetrically arranged about the center of the hydraulic walking chassis 4, and a discharging mechanism 2 is arranged between the four groups of brackets 5;

[0022] A feeding mechanism 3 is arranged on one side of the hydraulic walking chassis 4. The feeding mechanism 3 includes a column 305 fixedly installed at the upper end of the hydraulic walking chassis 4. A connecting rod 306 is fixedly connected to one side of the column 305. A fixed block 308 is arranged on the other side of the connecting rod 306, and a second conveying frame 301 is fixedly installed on the other side of the fixed block 308;

[0023] A second driving motor 304 is fixedly installed on one side of the second conveying frame 301. The output end of the second driving motor 304 is connected to a second conveying shaft 302. One end of the second conveying shaft 302 penetrates through the second conveying frame 301. The second conveying frame 301 is sleeved with a second conveyor belt 303, and the second conveyor belt 303 and the second conveying shaft 302 are synchronously driven to form a conveyor belt structure;

[0024] A hydraulic rod 307 is fixedly installed on the outside of a bracket 5 distributed on the same side as the connecting rod 306. Rotating shafts are arranged at the outer end of the connecting rod 306 and the output end of the hydraulic rod 307. The outer end of the connecting rod 306 and the hydraulic rod 307 are rotationally connected to the fixed block 308 through the rotating shafts;

[0025] A sieve body 1 is provided between the brackets 5. The sieve body 1 includes shock-absorbing springs 101. Four groups of shock-absorbing springs 101 are provided and installed on the brackets 5 respectively. A connecting block is provided at the upper end of the shock-absorbing spring 101. A sieve box 102 is fixedly installed between the four connecting blocks. A hydraulic motor 103 for driving the sieve plate inside the sieve box 102 is installed on the outer side of the sieve box 102;

[0026] A feeding port 104 is fixedly installed at the upper end of the sieve box 102. A guiding plate 105 is fixedly installed at the upper end of the feeding port 104. The top end of the second conveying frame 301 extends above the guiding plate 105;

[0027] The discharging mechanism 2 includes a first driving motor 201 installed on one side of a bracket 5. A first conveying frame 202 is fixedly installed between the two brackets 5 at a position far from the first driving motor 201. A first conveying shaft 203 is arranged inside the bracket 5 and the first conveying frame 202. The output end of the first driving motor 201 is connected to one first conveying shaft 203;

[0028] The first conveying frame 202 is sleeved with a first conveyor belt 204, and the first conveyor belt 204 and the first conveying shaft 203 are synchronously driven to form a conveyor belt structure.

[0029] In this embodiment: The sieve body 1 can be conveniently moved through the hydraulic walking chassis 4. When using this vibrating screen, when the placement position and discharging position of the material are not aligned with the positions of the discharging mechanism 2 and the feeding mechanism 3, first align the discharging mechanism 2 with the discharging position, and then control the output end of the hydraulic rod 307 to adjust the angle of the second conveying frame 301, so that the second conveying frame 301 rotates around the connecting rod 306, thus realizing the adjustment of the inlet of the second conveyor belt 303, making the second conveyor belt 303 closer to and aligned with the material placement position, which is convenient for subsequent feeding operations. In this way, different feeding and discharging positions can be flexibly responded to, and the flexibility and convenience of the device use are effectively improved through this structural setting;

[0030] Then start the first driving motor 201, the second driving motor 304, and the hydraulic motor 103. The output end of the second driving motor 304 controls the synchronous drive of the second conveying shaft 302 and the second conveyor belt 303. Another material is conveyed to the guiding plate 105 and enters the sieve box 102 from the feeding port 104. At this time, the hydraulic motor 103 controls the vibration of the sieve plate inside the sieve box 102 for screening. The screened material falls from the bottom of the sieve box 102 onto the discharging mechanism 2 and is conveyed to the discharging position. The screened remaining material is discharged from the discharge port at one end of the sieve box 102, thus realizing the screening and separation of the material.

[0031] Please refer specifically to Figure 3, the horizontal height of the hydraulic rod 307 is lower than that of the connecting rod 306. A straight groove is provided inside the fixed block 308 in contact with the hydraulic rod 307, and the output end of the hydraulic rod 307 is movably connected to the straight groove through a rotating shaft.

[0032] In this embodiment: Through the setting of the straight groove, when the hydraulic rod 307 drives the second conveying frame 301 to rotate, the rotating shaft on the output end of the hydraulic rod 307 can slide along the inner wall of the straight groove, so as to adapt to the angular position change between the hydraulic rod 307 and the second conveying frame 301.

[0033] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent replacements or changes, should be covered within the protection scope of the present invention.

Claims

1. A raw material screening device for feed processing, comprising a hydraulic walking chassis (4) and a bracket (5), wherein the bracket (5) is fixedly mounted on the upper end of the hydraulic walking chassis (4), characterized in that: The brackets (5) are arranged in four groups symmetrically about the center of the hydraulic walking chassis (4), and a discharge mechanism (2) is arranged between the four groups of brackets (5); A loading mechanism (3) is provided on one side of the hydraulic walking chassis (4), and the loading mechanism (3) comprises a column (305) fixedly mounted on the upper end of the hydraulic walking chassis (4), a connecting rod (306) is fixedly connected to one side of the column (305), a fixing block (308) is provided on the other side of the connecting rod (306), and a second conveying frame (301) is fixedly mounted on the other side of the fixing block (308); A second driving motor (304) is fixedly mounted on one side of the second conveying frame (301); an output end of the second driving motor (304) is connected to a second conveying shaft (302); one end of the second conveying shaft (302) passes through the second conveying frame (301); the second conveying frame (301) is sleeved with a second conveying belt (303); and the second conveying belt (303) and the second conveying shaft (302) are synchronously driven to form a conveyor belt structure; A hydraulic rod (307) is fixedly mounted on the outer side of one of the brackets (5) distributed on the same side as the connecting rod (306), and a rotating shaft is provided at the outer end of the connecting rod (306) and the output end of the hydraulic rod (307). The outer end of the connecting rod (306) and the hydraulic rod (307) are rotatably connected to a fixed block (308) via the rotating shaft; The horizontal height of the hydraulic rod (307) is lower than that of the connecting rod (306), a straight slot is provided inside the fixed block (308) in contact with the hydraulic rod (307), and the output end of the hydraulic rod (307) is movably connected to the straight slot via a rotating shaft.

2. A feed processing raw material screening device according to claim 1, characterized in that: A screen body (1) is provided between the supports (5), the screen body (1) comprises a shock absorbing spring (101), four groups of the shock absorbing spring (101) are respectively installed on the supports (5), a connecting block is provided at the upper end of the shock absorbing spring (101), a screen box (102) is fixedly installed between the four connecting blocks, and a hydraulic motor (103) for driving a screen plate inside the screen box (102) is installed on the outer side of the screen box (102); A material inlet (104) is fixedly mounted on the upper end of the screen box (102), a material guide plate (105) is fixedly mounted on the upper end of the material inlet (104), and the top end of the second conveying frame (301) extends above the material guide plate (105).

3. A feed processing raw material screening device according to claim 1, characterized in that: The unloading mechanism (2) comprises a first driving motor (201) installed on one side of a bracket (5); a first conveying frame (202) is fixedly installed between two brackets (5) at a position away from the first driving motor (201); a first conveying shaft (203) is arranged inside the bracket (5) and the first conveying frame (202); and an output end of the first driving motor (201) is connected to a first conveying shaft (203); The first conveying frame (202) is sleeved with a first conveying belt (204), and the first conveying belt (204) and the first conveying shaft (203) are synchronously driven to form a conveyor belt structure.

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