Classifying screen with dust removal function for feed production

Abstract

The classifying screen with the dust removal function for feed production comprises a screening machine, a feeding port is formed in the right side of the upper surface of the screening machine, a vibration motor is installed on the surface of the left side of the screening machine, a fine screen and a coarse screen are slidably connected to the interior of the screening machine, and three discharging assemblies are arranged on the surface of the bottom of the screening machine. The sliding block can slide in the sliding groove by pulling the pull rod, so that the screen is taken out, the purposes of convenient disassembly and assembly and daily cleaning are achieved, after one end of a steel ring of a material collecting bag is sleeved with the positioning groove, the positioning pin is inserted into the positioning groove from the hole outside the positioning groove, the positioning pin sequentially penetrates through the steel ring and the positioning hole, and the material collecting bag can be conveniently disassembled and assembled. Therefore, the fixing ring and the material collecting bag are fixed, the feed is collected by the material collecting bag, the feed is prevented from scattering during discharging to cause dust raising, and the purpose of dust removal is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of feed production, in particular to a grading screen for feed production with a dust removal function. Background Art

[0002] Feed is the food of animals raised in agriculture or animal husbandry. Feed includes more than ten kinds of feed raw materials such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, additives, whey powder, oil, meat and bone meal, grain, sweet sorghum, etc. Using grading screen to screen feed is an indispensable part of feed production. Grading screen is a mechanical equipment that uses vibration generated by vibration motor and spring to grade materials.

[0003] The patent with announcement number CN218531702U discloses a grading screen for feed production with dust removal function, comprising a bottom plate and a top plate located above the bottom plate, a screening box and a dust removal box are respectively fixed on left and right sides of the upper surface of the top plate, and an exhaust fan is installed on the outer upper surface of the dust removal box, an exhaust port of the exhaust fan is connected to one end of the exhaust duct, and the other end of the exhaust duct is communicated with the top wall of the dust removal box, one end of a soft rope is connected to the center of the top wall of the dust removal box, and the other end of the soft rope is connected to a stirring rod, a dust suction duct is arranged between the screening box and the dust removal box, a vibration component is arranged between the bottom plate and the top plate, and when the exhaust fan is started, the dust suction duct can absorb the dust in the screening box and make it enter the dust removal box, and be purified by water added in the dust removal box, thereby improving the quality of the feed, and the stirring rod can swing and stir the clean water, which is helpful to fully mix the clean water and the dust, thereby improving the dust removal effect and reducing environmental pollution.

[0004] In the above scheme, the grading screen is a closed structure. The feed dust generated during screening will not float out of the equipment. It is unnecessary to vacuum the inside of the equipment. Instead, a dust removal device should be installed at the discharge port. In addition, the screen of the equipment is not easy to remove and clean, and long-term use may easily cause mesh blockage. Utility Model Content

[0005] The utility model aims to provide a grading screen for feed production with a dust removal function, wherein dust removal measures are taken at a discharge port to avoid dust flying during discharge, and the screen is easy to be taken out for cleaning, so as to solve the technical problems of dust during screening and the screen being inconvenient to be taken out for cleaning.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grading screen for feed production with a dust removal function, comprising a grading screen, a feeding port is arranged on the right side of the upper surface of the grading screen, a vibration motor is installed on the left surface of the grading screen, a fine screen and a coarse screen are respectively slidably connected inside the grading screen, and three groups of discharge components are arranged on the bottom surface of the grading screen.

[0007] The discharging assembly includes a discharging pipe installed on the bottom surface of the screening machine, the bottom surface of the discharging pipe is connected to a fixing ring, a receiving bag is clamped between the discharging pipe and the fixing ring, positioning pins are inserted into the front and rear surfaces of the fixing ring, a fixing cap is installed on the outer end surface of the positioning pin, a rotating shaft is rotatably connected inside the fixing cap, a paddle is installed on the outer surface of the rotating shaft, and a turntable is connected to the lower end surface of the rotating shaft.

[0008] As a preferred solution of the utility model, pillars are fixedly installed at the corners of the bottom surface of the screening machine, and the pillars are arranged in a combination of two long and two short ones, and a buffer pad is installed on the bottom surface of the pillar. When the equipment is running, it will generate large vibrations, and the buffer pad can absorb energy and buffer the vibration, thereby improving the stability and service life of the device.

[0009] As a preferred solution of the utility model, the top surfaces of the fine screen and the coarse screen are both installed with mutually symmetrical pull rods, and the left and right side surfaces of the fine screen and the coarse screen are both provided with sliders, and the inner wall of the screening machine is preset with a slide groove. By pulling the pull rod, the slider can slide inside the slide groove, so that the screen can be taken out, so as to achieve the purpose of easy disassembly and daily cleaning.

[0010] As a preferred solution of the utility model, a positioning ring is provided on the bottom surface of the discharge pipe, and a positioning groove is provided on the upper surface of the fixing ring. By providing the positioning ring and the positioning groove, it is convenient for the staff to quickly connect the discharge pipe with the positioning groove, which is convenient for operation and is conducive to improving installation efficiency.

[0011] As a further preferred embodiment of the present invention, positioning holes are provided on the front and rear surfaces of the positioning ring, a steel ring is installed on the upper end of the material receiving bag, and the upper part of the material receiving bag is sleeved inside the positioning groove. After one end of the steel ring of the material receiving bag is sleeved into the positioning groove, the positioning pin is inserted from the hole outside the positioning groove, and the positioning pin passes through the steel ring and the positioning hole in turn, thereby fixing the fixing ring and the material receiving bag, and the feed will be directly collected by the material receiving bag through the material receiving bag, avoiding the feed from being scattered when discharging and causing dust, thereby achieving the purpose of dust removal.

[0012] As a preferred solution of the utility model, a rotating rod is installed on the outer surface of the rotating disk, and mutually symmetrical arc-shaped lining plates are installed inside the fixing cap, a card block is installed on the left surface of the arc-shaped lining plate, and a matching card slot is opened inside the fixing ring. By rotating the rotating rod, the rotating shaft can drive the paddle to rotate, and the paddle will push the arc-shaped lining plate to both sides when it contacts it, so as to push the card block into the card slot, thereby completing the fixation of the positioning pin.

[0013] As a further preferred embodiment of the present invention, symmetrical springs are installed at the upper and lower ends of the left side surface of the arc lining plate, and the end of the spring away from the arc lining plate is fixed to the inner wall of the fixing cap. When engaged, the spring is in a compressed state, and when the paddle rotates to a vertical position, the pressure on the arc lining plate is released, and the spring rebounds, so that the arc lining plate drives the clamping block to reset, thereby releasing the fixation and facilitating disassembly.

[0014] Compared with the prior art, the utility model provides a grading screen for feed production with dust removal function, which has the following beneficial effects:

[0015] 1. The utility model can make the slider slide inside the slide groove by pulling the pull rod, so as to take out the screen, so as to achieve the purpose of easy disassembly and assembly and daily cleaning, and after one end of the steel ring of the collecting bag is sleeved into the positioning groove, the positioning pin is inserted from the hole outside the positioning groove, and the positioning pin passes through the steel ring and the positioning hole in turn, so as to fix the fixing ring and the collecting bag, and the feed is directly collected by the collecting bag through the collecting bag, so as to avoid the feed from being scattered and causing dust when discharging, so as to achieve the purpose of dust removal.

[0016] 2. The utility model can rotate the rotary rod to make the rotating shaft drive the paddle to rotate. When the paddle contacts the arc-shaped lining plate, it will push it to both sides, thereby pushing the card block into the inside of the card slot, so as to complete the fixation of the positioning pin. When the spring is engaged, it is in a compressed state. When the paddle is rotated to a vertical position, the pressure on the arc-shaped lining plate is released, and the spring rebounds, so that the arc-shaped lining plate drives the card block to reset, thereby releasing the fixation and facilitating disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fine screen in the embodiment of the utility model;

[0020] Figure 3 This is a bottom view structural diagram of an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the discharging assembly in the embodiment of the utility model;

[0022] Figure 5This is a schematic cross-sectional view of the fixing ring in the embodiment of the utility model;

[0023] Figure 6 for Figure 5 The enlarged structural diagram of point A is shown;

[0024] Figure 7 It is a schematic diagram of the structure of the material receiving bag in the embodiment of the utility model.

[0025] Figure numerals: 1. screening machine; 2. feed inlet; 3. vibration motor; 4. pillar; 41. buffer pad; 5. fine screen; 6. coarse screen; 61. pull rod; 62. slide block; 7. discharge assembly; 8. discharge pipe; 81. positioning ring; 82. positioning hole; 9. fixing ring; 91. positioning groove; 10. positioning pin; 11. fixing cap; 12. rotating shaft; 13. paddle; 14. turntable; 15. rotating rod; 16. arc lining plate; 17. block; 18. slot; 19. spring; 20. collecting bag; 21. steel ring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

[0028] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0029] Embodiment 1:

[0030] See also Figure 1-7As shown, an embodiment of the utility model is a grading screen for feed production with a dust removal function, comprising a screening machine 1, a feed inlet 2 is arranged on the right side of the upper surface of the screening machine 1, a vibration motor 3 is installed on the left surface of the screening machine 1, and a fine screen 5 and a coarse screen 6 are respectively slidably connected inside the screening machine 1, and three groups of discharge components 7 are arranged on the bottom surface of the screening machine 1.

[0031] The discharging assembly 7 includes a discharging pipe 8 installed on the bottom surface of the screening machine 1, the bottom surface of the discharging pipe 8 is connected to a fixing ring 9, a receiving bag 20 is clamped between the discharging pipe 8 and the fixing ring 9, positioning pins 10 are inserted into the front and rear surfaces of the fixing ring 9, a fixing cap 11 is installed on the outer end surface of the positioning pin 10, a rotating shaft 12 is rotatably connected inside the fixing cap 11, a paddle 13 is installed on the outer surface of the rotating shaft 12, and a turntable 14 is connected to the lower end surface of the rotating shaft 12.

[0032] Specifically, pillars 4 are fixedly installed at the corners of the bottom surface of the screening machine 1, and the pillars 4 are arranged as a combination of two long and two short pillars, and a buffer pad 41 is installed on the bottom surface of the pillar 4. When the equipment generates a large vibration during operation, the buffer pad 41 can absorb energy and buffer the vibration, thereby improving the stability and service life of the device.

[0033] The top surfaces of the fine screen 5 and the coarse screen 6 are both installed with mutually symmetrical pull rods 61, and the left and right side surfaces of the fine screen 5 and the coarse screen 6 are both provided with sliders 62, and the inner wall of the screening machine 1 is preset with a slide groove. By pulling the pull rod 61, the slider 62 can slide inside the slide groove, so that the screen can be taken out, thereby achieving the purpose of easy disassembly and daily cleaning.

[0034] A positioning ring 81 is provided on the bottom surface of the discharge pipe 8, and a positioning groove 91 is provided on the upper surface of the fixing ring 9, so as to facilitate quick docking of the discharge pipe 8 with the positioning groove 91, facilitate operation, and help improve installation efficiency.

[0035] Embodiment 2:

[0036] See also Figure 3-6 As shown, it is an improvement to the previous embodiment.

[0037] Positioning holes 82 are provided on the front and rear surfaces of the positioning ring 81, and a steel ring 21 is installed on the upper end of the material receiving bag 20, and the upper part of the material receiving bag 20 is sleeved inside the positioning groove 91. After one end of the steel ring 21 of the material receiving bag 20 is sleeved into the positioning groove 91, the positioning pin 10 is inserted from the hole outside the positioning groove 91, and the positioning pin 10 passes through the steel ring 21 and the positioning hole 82 in turn, thereby fixing the fixing ring 9 and the material receiving bag 20, and through the material receiving bag 20, the feed will be directly collected by the material receiving bag 20, avoiding the feed from being scattered and causing dust when discharging, thereby achieving the purpose of dust removal.

[0038] A rotating rod 15 is installed on the outer surface of the rotating disk 14, and a mutually symmetrical arc-shaped lining plate 16 is installed inside the fixing cap 11. A clamping block 17 is installed on the left surface of the arc-shaped lining plate 16, and a matching clamping groove 18 is opened inside the fixing ring 9. The rotating rod 15 is rotated to make the rotating shaft 12 drive the paddle 13 to rotate. When the paddle 13 contacts the arc-shaped lining plate 16, it will push it to both sides, thereby pushing the clamping block 17 into the inside of the clamping groove 18, thereby completing the fixing of the positioning pin 10.

[0039] Symmetrical springs 19 are installed at the upper and lower ends of the left side surface of the arc lining plate 16, and the end of the spring 19 away from the arc lining plate 16 is fixed to the inner wall of the fixing cap 11. When engaged, the spring 19 is in a compressed state. When the paddle 13 rotates to a vertical position, the pressure on the arc lining plate 16 is released, and the spring 19 rebounds, so that the arc lining plate 16 drives the clamping block 17 to reset, thereby releasing the fixation and facilitating disassembly.

[0040] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A grading screen for feed production with dust removal function, comprising a sieving machine (1), characterized in that: A feed port (2) is provided on the right side of the upper surface of the sieving machine (1), a vibration motor (3) is installed on the left side surface of the sieving machine (1), a fine screen (5) and a coarse screen (6) are slidably connected inside the sieving machine (1), and three groups of discharge components (7) are provided on the bottom surface of the sieving machine (1); The discharging assembly (7) comprises a discharging pipe (8) installed on the bottom surface of the screening machine (1), the bottom surface of the discharging pipe (8) is connected to a fixing ring (9), a receiving bag (20) is clamped between the discharging pipe (8) and the fixing ring (9), positioning pins (10) are inserted into the front and rear surfaces of the fixing ring (9), a fixing cap (11) is installed on the outer end surface of the positioning pin (10), a rotating shaft (12) is rotatably connected inside the fixing cap (11), a paddle (13) is installed on the outer surface of the rotating shaft (12), and a turntable (14) is connected to the lower end surface of the rotating shaft (12).

2. A grading screen for feed production with dust removal function according to claim 1, characterized in that: Pillars (4) are fixedly mounted at the corners of the bottom surface of the screening machine (1), the pillars (4) are arranged as a combination of two long and two short pillars, and a buffer pad (41) is mounted on the bottom surface of the pillars (4).

3. The grading screen for feed production with dust removal function according to claim 1, characterized in that: The top surfaces of the fine screen (5) and the coarse screen (6) are both installed with symmetrical pull rods (61), and the left and right side surfaces of the fine screen (5) and the coarse screen (6) are both provided with sliders (62), and the inner wall of the screening machine (1) is preset with a slide groove.

4. The grading screen for feed production with dust removal function according to claim 1, characterized in that: The bottom surface of the discharge pipe (8) is provided with a positioning ring (81), and the upper surface of the fixing ring (9) is provided with a positioning groove (91).

5. The grading screen for feed production with dust removal function according to claim 4, characterized in that: Positioning holes (82) are provided on the front and rear surfaces of the positioning ring (81), a steel ring (21) is installed on the upper end of the material receiving bag (20), and the upper part of the material receiving bag (20) is sleeved inside the positioning groove (91).

6. The grading screen for feed production with dust removal function according to claim 1, characterized in that: A rotating rod (15) is installed on the outer surface of the rotating disk (14), and mutually symmetrical arc-shaped lining plates (16) are installed inside the fixing cap (11). A clamping block (17) is installed on the left surface of the arc-shaped lining plate (16), and a matching clamping groove (18) is opened inside the fixing ring (9).

7. A grading screen for feed production with dust removal function according to claim 6, characterized in that: Mutually symmetrical springs (19) are installed at the upper and lower ends of the left side surface of the arc-shaped lining plate (16), and one end of the spring (19) away from the arc-shaped lining plate (16) is fixed to the inner wall of the fixing cap (11).

Images