Feed raw material screening device

Abstract

The utility model discloses a feed raw material screening device which comprises a screening box, two screening nets are fixedly connected to the inner wall of the screening box, beating rollers are arranged below the two screening nets, rubber sheets are fixedly connected to the outer side walls of the two beating rollers, gears are fixedly connected to the two ends of the beating rollers, and the gears are fixedly connected to the two ends of the beating rollers. A rack is meshed with the outer side wall of the gear, one side of the rack is fixedly connected with the inner wall of a screening box, sliding grooves are formed in the two sides of the outer side wall of the screening box, and the inner walls of the sliding grooves are slidably connected with one side of the outer side wall of the gear. The two driving motors are started to enable the two moving frames to move along the sliding grooves to drive the beating rollers below the two screening nets to move, the beating rollers can rotate through the design of the gears and the racks, and therefore the screening nets are beaten through the rubber sheets, and the situation that when the screening nets are used, feed raw materials can be clamped in gauze net holes, and the screening efficiency is improved is reduced. The structure can improve the screening efficiency of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of feed raw material production equipment, in particular to a feed raw material screening device. Background Art

[0002] Feed is a general term for food for animals raised by all people. In a narrower sense, feed mainly refers to food for animals raised in agriculture or animal husbandry. Feed includes more than ten varieties of feed raw materials such as soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meal, whey powder, oils, meat and bone meal, grains, feed additives, etc. Screening equipment is required to screen the feed before producing it.

[0003] The feed raw material screening device currently used in factories only screens the feed. During the screening, some of the raw materials may have the same aperture as the screening net, so that some of the raw materials are stuck in the screening net. If used for a long time, the screening efficiency of the screening net will be reduced, making it inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a feed material screening device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feed raw material screening device, comprising a screening box, the inner wall of the screening box is fixedly connected to two screening nets, a beating roller is arranged under the two screening nets, the outer walls of the two beating rollers are fixedly connected to rubber sheets, both ends of the beating rollers are fixedly connected to gears, the outer walls of the gears are meshed with racks, one side of the rack is fixedly connected to the inner wall of the screening box, slide grooves are provided on both sides of the outer wall of the screening box, the inner wall of the slide groove is slidably connected to one side of the outer wall of the gear, and one side of the gear is rotatably connected to a movable frame.

[0006] As a further preferred embodiment of the present technical solution, protective shells are fixedly connected to both sides of the screening box, a driving motor is fixedly installed on one side of the protective shell, an output end of the driving motor is transmission-connected to a threaded rod, and an outer side wall of the threaded rod is threadedly connected to an inner wall of the movable frame.

[0007] As a further preferred embodiment of the technical solution, the upper end of the screening box is fixedly connected to a feeding hourglass, and the other side of the screening box is fixedly connected to a discharging hourglass.

[0008] As a further preferred embodiment of the present technical solution, a support frame is provided at the lower end of the screening box, buffer springs are fixedly connected to the four corners of the upper end of the support frame, one end of the four buffer springs are fixedly connected to the four corners of the lower end of the screening box, and a vibration motor is fixedly installed in the middle of the lower end of the screening box.

[0009] As a further preferred embodiment of the technical solution, a slope block is fixedly connected to the inner bottom of the screening box, and a discharge pipe is fixedly connected to one side of the lower end of the screening box.

[0010] As a further preferred embodiment of the present technical solution, a cleaning door is rotatably connected to one side of the inner wall of the protective shell, and a clamping block is fixedly connected to one side of the cleaning door.

[0011] As a further preferred embodiment of the present technical solution, a mounting plate is fixedly connected to one side of the inner wall of the protective shell, and two clamping blocks are rotatably connected to the outer wall of the mounting plate. The clamping block is located between the two clamping blocks, and one side of the two clamping blocks is fixedly connected to a return spring, and one end of the two return springs is respectively fixedly connected to one side of the mounting plate.

[0012] The utility model provides a feed raw material screening device, which has the following beneficial effects:

[0013] (1) The utility model starts two driving motors to move two moving frames along the slide slots, thereby driving the beating rollers under the two screening nets to move. The design of the gear and rack can make the beating rollers rotate, so that the rubber sheet beats the screening net, thereby reducing the risk of feed raw materials getting stuck in the mesh holes when the screening net is used. This structure can improve the screening efficiency of the equipment.

[0014] (2) The utility model pulls the handle on the protective shell so that the card block squeezes the two clamping blocks, deforms the reset spring, and the two clamping blocks release the restriction of the card block, so that the protective shell can be opened and the components inside the protective shell can be cleaned, thereby improving the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the internal structure of the protective shell in the utility model;

[0017] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A area;

[0018] Figure 4 This is a schematic diagram of the internal structure of the screening box in the utility model;

[0019] Figure 5 This is a schematic diagram of the connection relationship between the beating roller and the screening net in the utility model;

[0020] In the figure: 1. screening box; 2. feeding hourglass; 3. protective shell; 4. cleaning door; 5. support frame; 6. buffer spring; 7. vibration motor; 8. unloading hourglass; 9. driving motor; 10. block; 11. slide; 12. threaded rod; 13. moving frame; 14. mounting plate; 15. clamping block; 16. reset spring; 17. screening net; 18. rack; 19. beating roller; 20. rubber sheet; 21. ramp block; 22. discharge pipe; 23. gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 - Figure 5 As shown, in this embodiment, a feed material screening device includes a screening box 1, the inner wall of the screening box 1 is fixedly connected to two screening nets 17, and a beating roller 19 is arranged below the two screening nets 17. The outer walls of the two beating rollers 19 are fixedly connected to rubber sheets 20, and both ends of the beating rollers 19 are fixedly connected to gears 23, and the outer wall of the gear 23 is meshed with a rack 18, one side of the rack 18 is fixedly connected to the inner wall of the screening box 1, and both sides of the outer wall of the screening box 1 are provided with chutes 11, and the inner wall of the chutes 11 is connected to the gear 23. One side of the outer wall is slidably connected, one side of the gear 23 is rotatably connected to the moving frame 13, and the two driving motors 9 are turned on to make the two moving frames 13 move along the slide 11, driving the beating rollers 19 under the two screening nets 17 to move. The design of the gear 23 and the rack 18 can make the beating roller 19 rotate, so that the rubber sheet 20 beats the screening net 17, reducing the feed raw materials from being stuck in the mesh holes when using the screening net 17. This structure can improve the screening efficiency of the equipment, wherein the aperture sizes of the two screening nets 17 are different.

[0023] like Figure 1 , Figure 2 and Figure 5 As shown, both sides of the screening box 1 are fixedly connected with a protective shell 3, one side of the protective shell 3 is fixedly installed with a driving motor 9, the output end of the driving motor 9 is transmission-connected with a threaded rod 12, the outer wall of the threaded rod 12 is threadedly connected to the inner wall of the moving frame 13, and the cooperation between the driving motor 9 and the threaded rod 12 can use the moving frame 13 to move back and forth along the slide groove 11.

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, the upper end of the screening box 1 is fixedly connected with a feeding hourglass 2, and the other side of the screening box 1 is fixedly connected with a discharging hourglass 8. The structural design of the feeding hourglass 2 and the discharging hourglass 8 facilitates the discharging and loading of feed raw materials.

[0025] like Figure 1 and Figure 2 As shown, a support frame 5 is provided at the lower end of the screening box 1, and buffer springs 6 are fixedly connected at the four corners of the upper end of the support frame 5. One ends of the four buffer springs 6 are fixedly connected to the four corners of the lower end of the screening box 1, and a vibration motor 7 is fixedly installed in the middle of the lower end of the screening box 1. The structural design of the vibration motor 7 and the buffer spring 6 can make the screening box 1 shake on the support frame 5, so as to screen the feed raw materials.

[0026] like Figure 4 As shown, a slope block 21 is fixedly connected to the inner bottom of the screening box 1, and a discharge pipe 22 is fixedly connected to one side of the lower end of the screening box 1. The structural design of the discharge pipe 21 and the slope block 22 can discharge smaller raw materials.

[0027] like Figure 2 As shown, a cleaning door 4 is rotatably connected to one side of the inner wall of the protective shell 3, and a clamping block 10 is fixedly connected to one side of the cleaning door 4. The cleaning door 4 is used to prevent dust in the screening box 1 from flying into the air through the chute 11.

[0028] like Figure 2 and Figure 3 As shown, a mounting plate 14 is fixedly connected to one side of the inner wall of the protective shell 3, and two clamping blocks 15 are rotatably connected to the outer wall of the mounting plate 14. The clamping block 10 is located between the two clamping blocks 15, and one side of the two clamping blocks 15 is fixedly connected to a return spring 16, and one end of the two return springs 16 is respectively fixedly connected to one side of the mounting plate 14. By pulling the handle on the protective shell 3, the clamping block 10 squeezes the two clamping blocks 15, and the return spring 16 is deformed, and the two clamping blocks 15 release the restriction of the clamping block 10, so that the protective shell 3 can be opened, and the components inside the protective shell 3 can be cleaned, thereby improving the service life of the equipment.

[0029] The utility model provides a feed raw material screening device, and the specific working principle is as follows:

[0030] When screening the feed raw materials, first turn on the vibration motor 7 to make the screening box 1 shake on the support frame 5, and then pour the feed raw materials into the screening box 1 through the feeding hourglass 2. The two screening nets 17 screen the raw materials. While screening, turn on the two driving motors 9 to make the two moving frames 13 move along the slide 11, driving the slapping rollers 19 under the two screening nets 17 to move. The design of the gear 23 and the rack 18 can make the slapping roller 19 rotate, so that the rubber sheet 20 slaps the screening net 17 to prevent the feed raw materials from being stuck in the mesh holes. The larger screened raw materials are discharged through the feeding hourglass 8, and the smaller raw materials are discharged through the discharge pipe 22. When the equipment is used for a long time, pull the handle on the protective shell 3 to make the block 10 squeeze the two clamping blocks 15, and the reset spring 16 is deformed. The two clamping blocks 15 release the restriction of the block 10, so that the protective shell 3 can be opened and the components in the protective shell 3 can be cleaned.

[0031] 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 feed material screening device, comprising a screening box (1), characterized in that: The inner wall of the screening box (1) is fixedly connected to two screening nets (17), and a beating roller (19) is arranged below the two screening nets (17). The outer walls of the two beating rollers (19) are fixedly connected to rubber sheets (20), and both ends of the beating rollers (19) are fixedly connected to gears (23). The outer wall of the gear (23) is meshed with a rack (18), and one side of the rack (18) is fixedly connected to the inner wall of the screening box (1). Slide grooves (11) are provided on both sides of the outer wall of the screening box (1), and the inner wall of the slide groove (11) is slidably connected to one side of the outer wall of the gear (23), and one side of the gear (23) is rotatably connected to a movable frame (13).

2. A feed material screening device according to claim 1, characterized in that: Both sides of the screening box (1) are fixedly connected to a protective shell (3), one side of the protective shell (3) is fixedly mounted with a drive motor (9), an output end of the drive motor (9) is drivingly connected to a threaded rod (12), and an outer wall of the threaded rod (12) is threadedly connected to an inner wall of the moving frame (13).

3. A feed material screening device according to claim 1, characterized in that: The upper end of the screening box (1) is fixedly connected to a feeding hourglass (2), and the other side of the screening box (1) is fixedly connected to a discharging hourglass (8).

4. A feed material screening device according to claim 1, characterized in that: A support frame (5) is provided at the lower end of the screening box (1), and buffer springs (6) are fixedly connected at the four corners of the upper end of the support frame (5), one end of each of the four buffer springs (6) is fixedly connected to the four corners of the lower end of the screening box (1), and a vibration motor (7) is fixedly installed in the middle of the lower end of the screening box (1).

5. A feed material screening device according to claim 1, characterized in that: A slope block (21) is fixedly connected to the inner bottom of the screening box (1), and a discharge pipe (22) is fixedly connected to one side of the lower end of the screening box (1).

6. A feed material screening device according to claim 2, characterized in that: A cleaning door (4) is rotatably connected to one side of the inner wall of the protective shell (3), and a clamping block (10) is fixedly connected to one side of the cleaning door (4).

7. A feed material screening device according to claim 6, characterized in that: A mounting plate (14) is fixedly connected to one side of the inner wall of the protective shell (3); two clamping blocks (15) are rotatably connected to the outer wall of the mounting plate (14); the clamping block (10) is located between the two clamping blocks (15); one side of the two clamping blocks (15) is fixedly connected to a return spring (16); one end of the two return springs (16) is respectively fixedly connected to one side of the mounting plate (14).

Images