Raw material screening device for pig feed processing
By designing the guide rollers and vibrating screen plates, combined with the crushing mechanism, the problem of poor screening effect in pig feed processing was solved, achieving efficient screening and crushing processing and improving the effectiveness of the equipment.
Patent Information
- Application Number
- CN202520009705.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing pig feed processing equipment is prone to moisture absorption and clumping during the screening process, resulting in poor screening efficiency and requiring further processing, which affects the quality of pig feed.
The material is conveyed quantitatively using guide rollers, combined with a vibrating screen plate and a crushing mechanism to prevent clogging, improve screening efficiency, and handle large particles that have not been screened.
By combining quantitative conveying with the guide rollers and vibrating screen plates, clogging is prevented and screening efficiency is improved. Large particles are processed by the crushing mechanism, thereby increasing the efficiency of the device.
Smart Images
Figure CN223748018U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feed screening device technical field especially uses raw material screening device for pig feed processing. BACKGROUND
[0002] When raising pigs, pig farms usually feed pigs through feed, and common feed raw materials include corn, soybean meal, wheat, bran, fish meal, meat and bone meal, etc. Some raw materials are washed, dried, crushed, etc. to improve their digestibility and nutrient absorption rate. During the processing of feed, various raw materials need to be uniformly mixed according to the formula to ensure that the nutritional components of each feed are balanced.
[0003] However, feed needs to be mixed during processing, but some existing pig feed is prone to clumping during processing, so the pig feed needs to be screened to prevent the quality of the pig feed from being affected. However, some existing pig feed screening devices have poor screening effect during use, making it inconvenient to use, and the screened pig feed needs to be processed again, resulting in poor processing effect, so the above problems need to be solved. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a raw material screening device for pig feed processing.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A raw material screening device for pig feed processing, comprising a first screening box, the first screening box is provided with a feeding port at the top, two side plates are fixedly connected vertically inside the first screening box, a first guide plate is fixedly connected inside the first screening box, the first guide plate is inclined, the first guide plate is arranged between the two side plates, a guide mechanism is arranged inside the first screening box, a screen plate is arranged inside the first screening box, the screen plate is arranged at the bottom of the first guide plate, the screen plate is inclined, a vibration mechanism for vibrating the screen plate is arranged inside the first screening box, a second screening box is fixedly connected to the surface of the first screening box, a crushing mechanism is arranged inside the second screening box, through the arrangement of the guide roller, the feed can be quantitatively conveyed, so as to prevent blockage during screening, and the screen plate will also be vibrated, so as to make the screening effect better, and the arrangement of the crushing structure inside the second screening box can process larger particles after screening, so as to improve the use effect of the device.
[0007] Preferably, the material guiding mechanism comprises a material guiding roller, which is rotationally connected inside the first screening box, is horizontally arranged, is rotationally connected between the two side plates, is arranged at the lower end of the first material guiding plate, has a first rotating shaft sleeved at the center inside, has the two ends of the first rotating shaft penetrating the surfaces of the two side plates, has the two ends of the first rotating shaft rotationally sleeved at opposite sides inside the first screening box, is provided with a plurality of material guiding grooves on the surface, is provided with a first motor on one side of the surface of the first screening box, and has the output end of the first motor fixedly connected to one end of the first rotating shaft, so as to rotate the material guiding roller and convey the feed placed on the top of the first material guiding plate.
[0008] Further, the vibrating mechanism comprises a torsional spring, the lower end of the screen plate is sleeved with a third rotating shaft inside, the third rotating shaft penetrates the surfaces of the two side plates, the two ends of the third rotating shaft are rotationally connected to opposite sides inside the first screening box, the two ends of the third rotating shaft are sleeved with fixed discs, the torsional spring has two, the two torsional springs are arranged on the surface of the third rotating shaft, the mutually far ends of the two torsional springs are fixedly connected to opposite sides of the two fixed discs, the mutually close ends of the two torsional springs are fixedly connected to the surfaces of the two side plates, one side inside the first screening box is fixedly connected with a first baffle, the first baffle is arranged to be inclined, the first baffle is arranged at the bottom of the material guiding roller, the higher end of the screen plate is arranged at the bottom of the first baffle, the higher end of the screen plate is sleeved with a sliding rod inside, the surfaces of the two side plates are both clamped with arc-shaped grooves, the two ends of the sliding rod are slidingly connected inside the two arc-shaped grooves, the surfaces of the two side plates are both rotationally connected with first gears, the surfaces of the two first gears are both sleeved with the first rotating shaft, the surfaces of the two side plates are both rotationally connected with second gears, the surfaces of the two second gears are both fixedly connected with rotating discs, the eccentric surfaces of the surfaces of the two rotating discs are both fixedly connected with limiting columns, the two second gears are respectively engaged with the two first gears, the surfaces of the two limiting columns are both rotationally sleeved with pull rods, the bottom ends of the two pull rods are both rotationally sleeved with the two ends of the sliding rod, so as to move the screen plate up and down while rotating the material guiding roller, so as to produce a vibrating effect, and the screening effect of the feed is improved.
[0009] Preferably, the crushing mechanism includes a crushing roller, a second guide plate is fixedly connected to one end of the interior of the first screening box, the second guide plate is arranged obliquely, the higher end of the second guide plate is arranged at the lower end of the screen plate, the lower end of the second guide plate is arranged in the interior of the second screening box, the second screening box is in communication with the interior of the first screening box, the crushing roller is provided with two, both of the crushing rollers are rotationally connected to the interior of the second screening box, both of the crushing rollers are sleeved with a second rotating shaft at the center of the interior, both ends of the second rotating shaft are rotationally sleeved to the opposite sides of the interior of the second screening box, a second motor is installed on one side of the surface of the second screening box, the output end of the second motor is fixedly connected to one end of one of the second rotating shafts, two third gears are rotationally connected to the other side of the surface of the second screening box, the two third gears are in meshing engagement, and the two third gears are fixedly connected to one end of the two second rotating shafts respectively, and a second receiving box is slidingly connected to the interior of the second screening box, and a first receiving box is slidingly connected to the interior of the first screening box, so that the two crushing rollers are rotated, and the larger particles are crushed again.
[0010] The utility model discloses the beneficial effects are:
[0011] 1. In actual use, through the setting of the guide roller, the feed can be conveyed through the guide groove, so that the feed can be quantitatively conveyed, thereby preventing blockage during screening, and at the same time, the screen plate is also vibrated during feed conveying, so that the screening effect is better.
[0012] 2. When the device is used, the larger particle materials after not being screened can be treated by the crushing structure arranged in the interior of the second screening box, so that the larger feed particles are crushed, thereby improving the use effect of the device. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A front view of a raw material screening device for pig feed processing is provided for the utility model;
[0014] Figure 2 An internal structure sectional view of a raw material screening device for pig feed processing is provided for the utility model;
[0015] Figure 3 A partial structure sectional view of a raw material screening device for pig feed processing is provided for the utility model;
[0016] Figure 4 An internal structure sectional view of a raw material screening device for pig feed processing is provided for the utility model;
[0017] Figure 5 A Figure 4 enlarged view of A.
[0018] Fig. 1, first screening box; 11, feeding port; 12, first guide plate; 13, first baffle; 14, second guide plate; 15, side plate; 16, arc-shaped groove; 2, guide roller; 21, guide groove; 22, first rotating shaft; 23, first gear; 24, second gear; 25, rotating disc; 26, limiting column; 3, first motor; 4, second screening box; 41, third guide plate; 5, second receiving box; 51, first receiving box; 6, third gear; 61, crushing roller; 62, second rotating shaft; 63, second motor; 7, screen plate; 71, third rotating shaft; 72, fixed disc; 73, torsional spring; 74, sliding rod; 75, pull rod. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.
[0020] Referring to Figures 1-5 A raw material screening device for pig feed processing, comprising a first screening box 1, the first screening box 1 is provided with a feeding port 11 at the top, two side plates 15 are vertically and fixedly connected inside the first screening box 1, a first guide plate 12 is fixedly connected inside the first screening box 1, the first guide plate 12 is inclined, the first guide plate 12 is arranged between the two side plates 15, a guide mechanism is arranged inside the first screening box 1, a screen plate 7 is arranged inside the first screening box 1, the screen plate 7 is arranged at the bottom of the first guide plate 12, the screen plate 7 is inclined, a vibrating mechanism for vibrating the screen plate 7 is arranged inside the first screening box 1, a second screening box 4 is fixedly connected to the surface of the first screening box 1, a crushing mechanism is arranged inside the second screening box 4, through the arrangement of the guide roller 2, the feed can be quantitatively conveyed, so as to prevent blockage during screening, and the screen plate 7 will also be vibrated, so as to make the screening effect better, and in combination with the arrangement of the crushing structure inside the second screening box 4, the larger particle materials after screening can be treated, so as to improve the use effect of the device.
[0021] Referring to Figure 1 and Figure 3In a preferred implementation, the material guiding mechanism includes a material guiding roller 2, which is rotationally connected inside the first screening box 1, is horizontally arranged, is rotationally connected between the two side plates 15, is arranged at the lower end of the first material guiding plate 12, has a first rotating shaft 22 sleeved at the center inside, and has the two ends penetrating through the surfaces of the two side plates 15, respectively, and rotationally sleeved at opposite sides inside the first screening box 1. The surface of the material guiding roller 2 is provided with a plurality of material guiding grooves 21. The first screening box 1 is provided on one side of the surface with a first motor 3, which is fixedly connected at the output end to one end of the first rotating shaft 22, so as to rotate the material guiding roller 2, thereby conveying the feed placed on the top of the first material guiding plate 12.
[0022] With reference to Figure 2 、 Figure 4 and Figure 5 In a preferred implementation, the vibration mechanism includes a torsion spring 73, a third rotating shaft 71 sleeved inside the lower end of the screen plate 7, the third rotating shaft 71 penetrating through the surfaces of the two side plates 15, the third rotating shaft 71 having the two ends rotationally connected at opposite sides inside the first screening box 1, the third rotating shaft 71 having the two ends sleeved with fixed discs 72, the torsion spring 73 having two, the two torsion springs 73 being arranged on the surface of the third rotating shaft 71, the two torsion springs 73 having the mutually distant ends fixedly connected at opposite sides of the two fixed discs 72, the two torsion springs 73 having the mutually close ends fixedly connected to the surfaces of the two side plates 15, the first screening box 1 having a first baffle 13 fixedly connected at one side inside, the first baffle 13 being arranged in an inclined manner, the first baffle 13 being arranged at the bottom of the material guiding roller 2, the higher end of the screen plate 7 being arranged at the bottom of the first baffle 13, the higher end of the screen plate 7 having a sliding rod 74 sleeved inside, the surfaces of the two side plates 15 each having an arc-shaped groove 16, the two ends of the sliding rod 74 being slidingly connected inside the two arc-shaped grooves 16, the surfaces of the two side plates 15 each having a first gear wheel 23 rotationally connected, the surfaces of the two first gear wheels 23 each having the first rotating shaft 22 sleeved, the surfaces of the two side plates 15 each having a second gear wheel 24 rotationally connected, the surfaces of the two second gear wheels 24 each having a rotating disc 25 fixedly connected, the surfaces of the two rotating discs 25 each having a limiting column 26 fixedly connected at the eccentric position, the two second gear wheels 24 being engaged with the two first gear wheels 23, respectively, the surfaces of the two limiting columns 26 each having a pull rod 75 rotationally sleeved, the two pull rods 75 each having the bottom end rotationally sleeved at the two ends of the sliding rod 74, so as to move the screen plate 7 up and down while rotating the material guiding roller 2, thereby generating a vibration effect, which can improve the screening effect of the feed.
[0023] With reference to Figure 1 、 Figure 2 and Figure 4In a preferred embodiment, the crushing mechanism includes a crushing roller 61, a second guide plate 14 is fixedly connected to one end inside the first screening box 1, the second guide plate 14 is arranged obliquely, the higher end of the second guide plate 14 is arranged at the lower end of the sieve plate 7, the lower end of the second guide plate 14 is arranged inside the second screening box 4, the second screening box 4 is connected with the inside of the first screening box 1, the crushing roller 61 is provided with two, both of the two crushing rollers 61 are rotatably connected inside the second screening box 4, both of the two crushing rollers 61 are sleeved with a second rotating shaft 62 at the center, both ends of the two second rotating shafts 62 are rotatably sleeved on opposite sides inside the second screening box 4, a second motor 63 is installed on one side of the surface of the second screening box 4, one end of the second rotating shaft 62 is fixedly connected to the output end of the second motor 63, two third gears 6 are rotatably connected to the other side of the surface of the second screening box 4, the two third gears 6 are meshed with each other, and the two third gears 6 are fixedly connected to one end of the two second rotating shafts 62 respectively. The second screening box 4 is slidably connected with a second receiving box 5 inside, and the first screening box 1 is horizontally slidably connected with a first receiving box 51 inside, for rotating the two crushing rollers 61, facilitating the re-crushing of larger particles.
[0024] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in actual use, the setting of the guide roller 2 can quantitatively convey the feed, thereby preventing blockage during screening, and also vibrating the sieve plate 7, so that the screening effect is better, and in combination with the setting of the crushing structure inside the second screening box 4, larger particles after screening can be treated, thereby improving the use effect of the device. When in use, the feed to be treated can be placed in the first guide plate 12 through the feeding port 11, then the first motor 3 is driven to drive the guide roller 2 to rotate, under the action of the plurality of guide grooves 21, the feed on the feeding port 11 is conveyed and falls onto the first baffle 13 and the sieve plate 7. While the guide roller 2 is rotating, the first gear 23 and the second gear 24 are also rotating, and under the setting of the rotating disc 25 and the limiting column 26, and under the connection of the pull rod 75, the two slide rods 74 are sliding upward, so that the sieve plate 7 is sliding up and down, so that the vibration effect of the sieve plate 7 can be achieved in use. At this time, the feed on the sieve plate 7 is screened through the sieve plate 7, so that the more suitable feed falls through the sieve plate 7 into the first receiving box 51, and the larger particles of the feed slide downward through the sieve plate 7 onto the second guide plate 14, and then slide into the second screening box 4. At this time, the second motor 63 needs to be driven, under the connection of the two third gears 6, the two crushing rollers 61 are simultaneously rotating, so that the particles sliding into the second screening box 4 are crushed, and then fall into the second receiving box 5, so that the feed is screened, and the screening effect is also improved.
[0025] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the exemplary embodiments described herein can assume different alternative orientations, except where expressly specified to the contrary. It is also to be understood that the specific devices illustrated in the attached drawings, and described in the following specification are exemplary embodiments only and should not be typically construed as limiting the scope of the present application.
[0026] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the enumerated items. For example, a list of items joined by "or" means any of the items can be present alone, or any combination of the items can be present. It is to be understood that the terms "including", "comprising", "consisting" and "consisting essentially of" when used herein, specify the presence of stated features, steps, operations, components, elements, or a combination thereof, but do not preclude the presence or addition of one or more other features, steps, operations, components, elements, or a combination thereof.
[0027] It is also to be understood that the terminology used herein is for the purpose of describing the exemplary embodiments only and is not intended to be limiting. As used herein, the singular form "a", "an" and "the" include plural references unless the context clearly dictates otherwise. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items. As used herein, the term "includes" means includes but not limited to, or is equivalent to "comprising".
[0028] The preferred embodiments of the present application have been described herein above with the intent of illustrating the principles of operation of the application by reference to one or more preferred embodiments. In construing the specification and claims, it includes all changes, substitutions, improvements, acquisitions and the like of the preferred embodiments as pertaining to the spirit and principles of the application, but are not intended to limit the scope of the application to the preferred embodiments described herein.
Claims
1. A raw material screening device for pig feed processing, comprising a first screening box (1), characterized in that, The first screening box (1) is provided with a feeding port (11) on the top, two side plates (15) are fixedly connected vertically inside the first screening box (1), a first material guide plate (12) is fixedly connected inside the first screening box (1), the first material guide plate (12) is arranged in an inclined manner, the first material guide plate (12) is arranged between the two side plates (15), a material guide mechanism is arranged inside the first screening box (1), a sieve plate (7) is arranged inside the first screening box (1), the sieve plate (7) is arranged at the bottom of the first material guide plate (12), the sieve plate (7) is arranged in an inclined manner, a vibration mechanism for vibrating the sieve plate (7) is arranged inside the first screening box (1), and a second screening box (4) is fixedly connected to the surface of the first screening box (1), and a crushing mechanism is arranged inside the second screening box (4).
2. The raw material screening device for pig feed processing according to claim 1, characterized in that, The material guide mechanism comprises a material guide roller (2), the material guide roller (2) is rotatably connected inside the first screening box (1), the material guide roller (2) is arranged in a horizontal manner, the material guide roller (2) is rotatably connected between the two side plates (15), the material guide roller (2) is arranged at the lower end of the first material guide plate (12), a first rotating shaft (22) is sleeved at the center of the material guide roller (2), the two ends of the first rotating shaft (22) penetrate the surfaces of the two side plates (15), respectively, and the two ends of the first rotating shaft (22) are rotatably sleeved on the opposite sides inside the first screening box (1).
3. The raw material screening device for pig feed processing according to claim 2, characterized in that, A plurality of material guide grooves (21) are arranged on the surface of the material guide roller (2), a first motor (3) is mounted on one side of the surface of the first screening box (1), and the output end of the first motor (3) is fixedly connected to one end of the first rotating shaft (22).
4. The raw material screening device for pig feed processing according to claim 3, characterized in that, The vibration mechanism comprises a torsional spring (73), a third rotating shaft (71) is sleeved at the lower end of the sieve plate (7), the third rotating shaft (71) penetrates the surfaces of the two side plates (15), the two ends of the third rotating shaft (71) are rotatably connected on the opposite sides inside the first screening box (1), fixed discs (72) are sleeved at the two ends of the third rotating shaft (71), respectively, two torsional springs (73) are arranged, the two torsional springs (73) are arranged on the surface of the third rotating shaft (71), the mutually faraway ends of the two torsional springs (73) are fixedly connected to the opposite sides of the two fixed discs (72), respectively, and the mutually close ends of the two torsional springs (73) are fixedly connected to the surfaces of the two side plates (15).
5. The raw material screening device for pig feed processing according to claim 4, wherein A first baffle (13) is fixedly connected to one side inside the first screening box (1), the first baffle (13) is arranged in an inclined manner, the first baffle (13) is arranged at the bottom of the material guide roller (2), the higher end of the sieve plate (7) is arranged at the bottom of the first baffle (13), a sliding rod (74) is sleeved at the higher end of the sieve plate (7), and arc-shaped grooves (16) are clamped on the surfaces of the two side plates (15).
6. The raw material screening device for pig feed processing according to claim 5, wherein Both surfaces of the two side plates (15) are rotationally connected with first gears (23), both surfaces of the two first gears (23) are sleeved on the surface of a first rotating shaft (22), both surfaces of the two side plates (15) are rotationally connected with second gears (24), both surfaces of the two second gears (24) are fixedly connected with rotating discs (25), both surfaces of the two rotating discs (25) are fixedly connected with limiting columns (26) at eccentric positions, the two second gears (24) are engaged with the two first gears (23) respectively, both surfaces of the two limiting columns (26) are rotationally sleeved with pull rods (75), both bottom ends of the two pull rods (75) are rotationally sleeved on both ends of a sliding rod (74).
7. The raw material screening device for pig feed processing according to claim 1, wherein The crushing mechanism comprises a crushing roller (61), one end inside the first screening box (1) is fixedly connected with a second material guide plate (14), the second material guide plate (14) is arranged in an inclined manner, the higher end of the second material guide plate (14) is arranged at the lower end of the sieve plate (7), and the lower end of the second material guide plate (14) is arranged inside the second screening box (4), the second screening box (4) is in communication with the inside of the first screening box (1), and the crushing roller (61) is provided with two, both of which are rotationally connected inside the second screening box (4).
8. The raw material screening device for pig feed processing according to claim 7, characterized in that, Both surfaces of the two side plates (15) are rotationally connected with first gears (23), both surfaces of the two first gears (23) are sleeved on the surface of a first rotating shaft (22), both surfaces of the two side plates (15) are rotationally connected with second gears (24), both surfaces of the two second gears (24) are fixedly connected with rotating discs (25), both surfaces of the two rotating discs (25) are fixedly connected with limiting columns (26) at eccentric positions, the two second gears (24) are engaged with the two first gears (23) respectively, both surfaces of the two limiting columns (26) are rotationally sleeved with pull rods (75), both bottom ends of the two pull rods (75) are rotationally sleeved on both ends of a sliding rod (74).
9. The raw material screening device for pig feed processing according to claim 1, wherein The second screening box (4) is internally slidably connected with a second receiving box (5), and the first screening box (1) is internally horizontally slidably connected with a first receiving box (51).