A feed pre-treatment apparatus and method
By combining the design of vibrating screens and rolling screens, and using a combination of magnetic separation, vibration and rolling screening, the problems of screening efficiency and bulky equipment are solved, and efficient and stable feed pretreatment is achieved.
Patent Information
- Application Number
- CN202410147193.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2044-02-02
AI Technical Summary
Existing vibrating screens have high screening efficiency, but the screens are prone to clogging and require frequent cleaning. Rotary screens have high screening accuracy, but the equipment is bulky and occupies a large space.
A feed pretreatment device was designed, which combines the advantages of vibrating screen and rolling screen. It adopts an upper screening mechanism and realizes magnetic separation, vibration screening and rolling screening through the combination of magnetic separation plate, vibrating motor and rolling screen drive disc. Self-cleaning is achieved by using magnetic connection and winding mechanism.
It improves screening efficiency, reduces equipment cleaning time and workload, solves the problems of easy clogging of vibrating screens and bulky rolling screens, and achieves a highly efficient and stable screening process.
Smart Images
Figure CN117840025B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of feed pretreatment equipment, and particularly relates to a feed pretreatment equipment and a processing method. BACKGROUND
[0002] Feed pretreatment refers to a series of treatments on feed raw materials before feed processing to improve the quality and safety of the feed. These treatments include screening and cleaning, crushing and mixing, liquid addition, fermentation and drying, additive addition, etc. Through pretreatment, impurities and harmful substances can be removed, anti-nutritional factors can be destroyed, the digestibility and absorption rate of raw materials can be improved, the nutritional content in the feed can be increased, and the safety and effectiveness of the feed can be improved. During the feed pretreatment process, attention should be paid to controlling the quality and hygiene safety of raw materials, selecting appropriate pretreatment processes and equipment, and ensuring the efficiency and effectiveness of pretreatment, so as to provide animals with safer and healthier feed.
[0003] Cleaning of feed raw materials is mainly carried out through screening and magnetic separation. Screening is based on the size difference between materials and impurities, and uses a screen surface to screen. The material smaller than the screen hole passes through the screen hole as clean material, and the impurities larger than the screen hole are cleaned out. In addition, for feed raw materials containing magnetic metal impurities, magnetic separation uses the difference in magnetic susceptibility between feed raw materials and magnetic metal to remove magnetic metal impurities.
[0004] The existing screening is divided into a vibrating screen and a rolling screen. The vibrating screen has high screening efficiency, but the screen mesh is easy to block and needs to be cleaned frequently. The rolling screen has high screening precision and the screen mesh is not easy to block, but the device is bulky and occupies a large space. Therefore, the present application provides a feed pretreatment equipment and a processing method to solve the above problems. SUMMARY
[0005] The present application aims to provide a feed pretreatment equipment and a processing method to solve the problem that the existing screening is divided into a vibrating screen and a rolling screen, the vibrating screen has high screening efficiency, but the screen mesh is easy to block and needs to be cleaned frequently, and the rolling screen has high screening precision and the screen mesh is not easy to block, but the device is bulky and occupies a large space.
[0006] In order to achieve the above object, the present application provides the following technical scheme: a feed pretreatment equipment, comprising a screening equipment, one side of the screening equipment is provided with a crushing equipment, one side of the crushing equipment is provided with a mixing equipment, one side of the mixing equipment is provided with a fermentation equipment, the lower end of the screening equipment is provided with a lower support base, the upper side of the lower support base is provided with an upper support base, the upper side of the upper support base is fixedly provided with a mounting rod, the upper side of the mounting rod is provided with a support frame, the inside of the support frame is provided with a screening box, the upper end of the inside of the screening box is provided with an upper screening mechanism, the lower side of the upper screening mechanism is provided with a lower screening plate, and the lower screening plate is fixedly connected with the inner wall of the screening box, the upper screening mechanism comprises nine filter plate mechanisms, a winding box, a sealing strip, a winding rope limiting block, a winding rope positioning hole, a first winding rope, a second winding rope, a connecting plate, a winding motor, a winding rod, a second winding wheel, a first winding wheel, a rotating positioning rod, a filter plate mechanism protruding block and a filter plate mechanism protruding block groove.
[0007] Preferably, the front side of the lower end of the screening box is provided with a vibration motor, one side between the lower support base and the upper support base is provided with a support positioning rod, the other side between the lower support base and the upper support base is provided with a support electric telescopic cylinder, and the upper end and the lower end of the support positioning rod and the support electric telescopic cylinder are respectively rotatably connected with the lower support base and the upper support base through rotating shafts.
[0008] Preferably, one side of the upper end of the support frame is fixedly installed with a screening motor, damping springs are arranged between the support frame and the mounting rod, and the damping springs are fixedly connected with the support frame and the mounting rod respectively, the lower end of the support frame is slidably connected with the upper end of the mounting rod, the inside of the upper end of the screening box is provided with a magnetic separation plate, a magnetic separation plate electric telescopic cylinder is arranged between the upper end of the magnetic separation plate and the inner wall of the screening box, and the upper and lower ends of the magnetic separation plate electric telescopic cylinder are fixedly connected with the upper end of the magnetic separation plate and the inner wall of the screening box respectively, and the magnetic separation plate is located above the upper screening mechanism.
[0009] Preferably, one side of the screening box is provided with a first rolling screen drive disc cavity, an inlet hopper is arranged in the first rolling screen drive disc cavity, the upper end of the inlet hopper extends to the outside of the first rolling screen drive disc cavity, a first rolling screen drive disc is arranged between the first rolling screen drive disc cavity and the inside of the screening box, a feeding groove is arranged at the middle position of the first rolling screen drive disc, a first rolling screen electromagnetic block is fixedly arranged on the side of the first rolling screen drive disc close to the upper screening mechanism, a connecting frame is arranged in the feeding groove, a drive rod is arranged on one side of the connecting frame, a bearing seat is arranged at one end of the first rolling screen drive disc, the inner diameter of the bearing seat is the same as the diameter of the feeding groove, the bearing seat is rotatably connected with the inlet hopper, the inlet hopper is sealingly connected with the bearing seat, a drive rod limiting frame is fixedly arranged in the inlet hopper, one end of the drive rod limiting frame extends to the outside of the first rolling screen drive disc cavity through the inlet hopper and the first rolling screen drive disc cavity and is drivingly connected with the screening motor through a shaft coupling, the drive rod limiting frame is sealingly rotatably connected with the inlet hopper, and the drive rod limiting frame is rotatably connected with the first rolling screen drive disc cavity and the drive rod through bearings respectively.
[0010] Preferably, the other side of the screening box is provided with a discharging cavity, the inside of the discharging cavity is provided with a first discharging hopper and a second discharging hopper, the lower side of one end of the upper screening mechanism is provided with the first discharging hopper, the lower side of one end of the lower screening plate is provided with the second discharging hopper, the first discharging hopper and the second discharging hopper extend to the outside of the discharging cavity respectively, a discharging through hole is arranged between the discharging cavity and the screening box, the upper side of the first discharging hopper is provided with a first material blocking plate, the upper side of the second discharging hopper is provided with a second material blocking plate, the first material blocking plate and the second material blocking plate are sealingly connected with the discharging through hole respectively, a first material blocking plate electric telescopic cylinder is fixedly arranged above the first material blocking plate, a second material blocking plate electric telescopic cylinder is fixedly arranged above the second material blocking plate, the first material blocking plate electric telescopic cylinder and the second material blocking plate electric telescopic cylinder are fixedly connected with the inner wall of the discharging cavity respectively, a second rolling screen drive disc is arranged in the discharging cavity, a second rolling screen drive disc support rod is arranged at the center position of the second rolling screen drive disc, one end of the second rolling screen drive disc support rod is rotatably connected with the discharging cavity through a bearing, a second rolling screen electromagnetic block is fixedly arranged on the side of the second rolling screen drive disc close to the upper screening mechanism.
[0011] Preferably, a sealing strip is arranged around the upper screening mechanism, a filter plate mechanism protrusion is arranged at one end of each filter plate mechanism except the filter plate mechanism at one end, a filter plate mechanism protrusion groove is arranged at the other end of each filter plate mechanism except the filter plate mechanism at the other end, the filter plate mechanism protrusion is matched with the filter plate mechanism protrusion groove, a rotating positioning rod is arranged at each side of both ends of the filter plate mechanism, a connecting plate is arranged between adjacent rotating positioning rods, and the connecting plate is rotatably connected with the rotating positioning rod.
[0012] Preferably, the upper side of the filter plate mechanism at the middle position is provided with a winding box at the middle position of the two ends, the upper side of the filter plate mechanism at the middle position of the two sides is provided with a winding rope positioning hole, and the upper side of the filter plate mechanism at the middle position of the two ends is provided with a winding rope limiting block except the filter plate mechanism at the middle position and the two sides. The inside of the winding box is fixedly provided with a winding motor, one side of the winding motor is provided with a winding rod, and the winding rod is in transmission connection with the winding motor. The outer part of the winding rod is fixedly sleeved with a second winding wheel and a first winding wheel. The outside of the second winding wheel is wound with a second winding rope, and the outside of the first winding wheel is wound with a first winding rope. One end of the first winding rope extends to the outside of the winding box and is fixedly connected with the winding rope positioning hole on one side. The first winding rope passes through the winding rope limiting block and is in sliding connection with the winding rope limiting block. One end of the second winding rope is fixedly connected with the winding rope positioning hole on the other side, and the second winding rope passes through the winding rope limiting block and is in sliding connection with the winding rope limiting block.
[0013] Preferably, the inside of the filter plate mechanism is provided with an electromagnet block at the two ends, the electromagnet block is correspondingly and magnetically connected with the first rolling sieve electromagnet block and the second rolling sieve electromagnet block, and the outer end of the filter plate mechanism is provided with a filter frame. The inside of the lower end of the filter frame is provided with a movable filter plate slot, and the inside of the movable filter plate slot is slidably provided with a movable filter plate.
[0014] Preferably, one side of the movable filter plate is provided with a movable filter plate electric telescopic cylinder, and the two ends of the movable filter plate electric telescopic cylinder are fixedly connected with one end of the movable filter plate and the inner wall of the movable filter plate slot. The upper end of the filter frame is rectangularly provided with a first filter hole, and the inside of the movable filter plate is rectangularly provided with a second filter hole, and the second filter hole is correspondingly provided with the first filter hole.
[0015] A processing method of a feed pretreatment equipment, comprising the following steps:
[0016] Step one: first, the raw materials to be screened are placed into the inside of the screening equipment through the feeding hopper, the raw materials fall to the upper side of the upper screening mechanism through the feeding slot, the support electric telescopic cylinder is stretched, one end of the upper support seat is lifted upward, and the lower support seat is rotated with the pivot between the support positioning rod, and the upper screening mechanism in the crushing equipment is in a horizontal state;
[0017] Step two: magnetic separation screening, start the vibration motor, the vibration of the vibration motor is transmitted to the screening box, the upper screening mechanism vibrates synchronously with the screening box, vibrates for one to two minutes, and then the magnetic separation plate electric telescopic cylinder is stretched, the magnetic separation plate is moved downward by the pushing of the magnetic separation plate electric telescopic cylinder, the power supply of the magnetic separation plate is connected, the magnetic separation plate generates magnetic force, the magnetic force attracts the impurities in the raw materials, and vibrates for eight to ten minutes.
[0018] Step three: carry out vibration screening, retract the magnetic separation plate electric telescopic cylinder to drive the magnetic separation plate to reset, reciprocatingly extend and retract the support electric telescopic cylinder to drive the inclination angle of the upper support seat to repeatedly change, then retract the filter plate electric telescopic cylinder, the filter plate electric telescopic cylinder drives the moving filter plate to slide in the moving filter plate groove, so that the first filter hole and the second filter hole correspond, vibrate for eight to ten minutes, the raw materials larger than the first filter hole and the second filter hole are left above the upper screening mechanism, the raw materials smaller than the first filter hole and the second filter hole fall above the lower screening plate, the raw materials smaller than the lower screening plate pass through the lower screening plate from the lower discharge port, after vibration, the support electric telescopic cylinder is extended and retracted to drive the upper support seat to be in a horizontal state, at this time, the upper screening mechanism is in an inclined state, the raw materials gather on one side of the discharge hole under the action of gravity, the second material blocking plate electric telescopic cylinder and the first material blocking plate electric telescopic cylinder are retracted, so as to drive the first material blocking plate and the second material blocking plate to slide upwards, the raw materials flow to the first discharge hopper and the second discharge hopper under the action of gravity, and the raw materials flow out along the first discharge hopper and the second discharge hopper;
[0019] Step four: when carrying out rolling screening, the support electric telescopic cylinder is extended, one end of the upper support seat is lifted upwards, and the lower support seat rotates about the rotating shaft between the support positioning rod and the lower support seat, and is rotated to the upper screening mechanism in the crushing equipment to be in a horizontal state, the winding motor is driven to rotate the winding rod, the winding rod drives the second winding wheel and the first winding wheel to rotate, so as to wind the first winding rope and the second winding rope, the first winding rope and the second winding rope slide in the winding rope limiting block, and the first winding rope and the second winding rope pull the winding rope positioning hole, so as to drive the upper screening mechanism to be wound into an isosceles nonagon, the power supply of the first rolling screen electromagnetic block, the second rolling screen electromagnetic block and the electric magnet block is turned on, the wound upper screening mechanism is magnetically attracted to the first rolling screen driving disc and the second rolling screen driving disc respectively, the material is injected through the feeding hopper, the material enters the upper screening mechanism through the feeding groove, the screening motor is started to drive the driving rod to rotate through the screening motor, the driving rod drives the first rolling screen driving disc to rotate, and the first rolling screen driving disc drives the upper screening mechanism to rotate through magnetic force, so as to screen the raw materials;
[0020] Step five: crushing treatment is carried out through the crushing equipment;
[0021] Step six: the crushed raw materials are added into the mixing equipment according to the proportion, and the corresponding additives are added for mixing treatment;
[0022] Step seven: the raw materials after mixing treatment are added into the fermentation equipment for fermentation treatment.
[0023] Compared with the prior art, the beneficial effects of the present application are:
[0024] The upper screening mechanism is provided with three states, in the first state, the second filter hole of the movable filter plate in the filter plate mechanism is dislocated with the first filter hole of the filter frame, at this time, the raw materials entering the screening box stay above the upper screening mechanism, and the magnetic metal impurities in the feed raw materials can be adsorbed by the magnetic force of the magnetic selection plate, so that the magnetic selection of the raw materials is realized, in the second state, the second filter hole of the movable filter plate in the filter plate mechanism corresponds to the first filter hole of the filter frame, and the vibration motor is started at the same time, and the tilting angle of the screening box is adjusted by the telescopic support electric telescopic cylinder, so that the screening efficiency is improved, the raw materials pass through the upper screening mechanism and the lower screening plate in turn, so that the vibration screening of the raw materials is realized, the vibration screen can improve the screening efficiency, and the setting of the magnetic selection screening function can reduce the cost of the magnetic selection equipment, and the problems that the screening precision of the rolling screen is high, the screen is not easy to block, the equipment is bulky, and a large space is occupied are solved.
[0025] In the present application, the upper screening mechanism can be curled, and when winding, the winding motor is driven to rotate the winding rod, the winding rod drives the second winding wheel and the first winding wheel to rotate, so that the first winding rope and the second winding rope are wound, the first winding rope and the second winding rope slide in the winding rope limiting block, and at the same time, the first winding rope and the second winding rope pull the winding rope positioning hole, so that the adjacent filter plate mechanism is driven to rotate with the limiting connection between the connecting plate and the rotating positioning rod, the curling of the upper screening mechanism is realized, the upper screening mechanism is curled into an isosceles nonagon, the power supply of the first rolling screen electromagnetic block, the second rolling screen electromagnetic block and the electric magnet block is connected, the wound upper screening mechanism is respectively magnetically attracted to the first rolling screen driving disc and the second rolling screen driving disc, the magnetic attraction can realize the magnetic attraction and fixed connection between the upper screening mechanism and the first rolling screen driving disc and the second rolling screen driving disc, the rotation of the first rolling screen driving disc can drive the upper screening mechanism to rotate, the material is injected through the feeding hopper, the material enters the upper screening mechanism through the feeding groove, the screening motor is started to drive the driving rod to rotate, the driving rod drives the first rolling screen driving disc to rotate, the first rolling screen driving disc drives the upper screening mechanism to rotate by magnetic force, and the raw materials are screened, when the drum screening is not performed, the winding can realize the shaking off of the blocked material on the vibration screen, the screening box is inclined only by the telescopic support electric telescopic cylinder, the first rolling screen driving disc is driven to rotate by the screening motor after the inclination, the first rolling screen driving disc drives the upper screening mechanism to rotate slowly, and at the same time, the vibration motor is started, so that the blocked raw materials can be shaken off while rotating, the self-cleaning of the upper screening mechanism is realized, and the problem that the screening efficiency of the existing vibration screen is high, the screen is easy to block, and the screen needs to be cleaned frequently is solved. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a structural schematic diagram of the present application;
[0027] Figure 2 It is a structural schematic diagram of the screening device in the present application;
[0028] Figure 3 is a structural schematic diagram of the present application;
[0029] Figure 4 is a partial enlarged view of A area in the present application; Figure 3
[0030] Figure 5 is a partial enlarged view of B area in the present application; Figure 3
[0031] Figure 6 is a top view of one working state of the upper screening mechanism in the present application;
[0032] Figure 7 is a side view of another working state of the upper screening mechanism in the present application;
[0033] Figure 8 is a partial enlarged view of C area in the present application; Figure 6
[0034] Figure 9 is a partial enlarged view of D area in the present application; Figure 7
[0035] Figure 10 is a structural schematic diagram of the filter plate mechanism in the present application;
[0036] Figure 11 is an E-E direction sectional view of the present application; Figure 10
[0037] In the figure: 1, screening device; 2, crushing device; 3, mixing device; 4, fermentation device; 5, lower support base; 6, upper support base; 7, support positioning rod; 8, support electric telescopic cylinder; 9, mounting rod; 10, support frame; 11, shock absorbing spring; 12, screening box; 13, screening motor; 14, feed hopper; 15, vibration motor; 16, first rolling screen drive disc cavity; 17, upper screening mechanism; 18, lower screening plate; 19, first discharge hopper; 20, second discharge hopper; 21, first baffle plate; 22, second baffle plate; 23, second baffle plate electric telescopic cylinder; 24, drive rod; 25, drive rod limiting frame; 26, first rolling screen drive disc; 27, first rolling screen electromagnetic block; 28, connecting frame; 29, feed slot; 30, bearing seat; 31, first baffle plate electric telescopic cylinder; 32, second rolling screen drive disc; 33, second rolling screen electromagnetic block; 34, second rolling screen drive disc support rod; 35, filter plate mechanism; 36, winding box; 37, sealing strip; 38, winding rope limiting block; 39, winding rope positioning hole; 40, first winding rope; 41, second winding rope; 42, connecting plate; 43, winding motor; 44, winding rod; 45, second winding wheel; 46, first winding wheel; 47, rotating positioning rod; 48, filter plate mechanism protrusion; 49, filter plate mechanism protrusion groove; 50, electric magnet block; 51, moving filter plate groove; 52, moving filter plate electric telescopic cylinder; 53, moving filter plate; 54, filter frame; 55, first filter hole; 56, second filter hole; 57, magnetic separation plate electric telescopic cylinder; 58, magnetic separation plate; 59, discharge through hole; 60, discharge cavity. DETAILED DESCRIPTION
[0038] 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, not all embodiments.
[0039] Please refer to Figures 1-11The application provides a feed pretreatment device, which comprises a screening device 1, a crushing device 2 arranged on one side of the screening device 1, a mixing device 3 arranged on one side of the crushing device 2, a fermentation device 4 arranged on one side of the mixing device 3, a lower supporting base 5 arranged at the lower end of the screening device 1, an upper and lower supporting base 6 arranged above the lower supporting base 5, an installation rod 9 fixedly arranged above the upper and lower supporting base 6, a supporting frame 10 arranged above the installation rod 9, a screening box 12 arranged in the supporting frame 10, an upper screening mechanism 17 arranged at the upper end in the screening box 12, a lower screening plate 18 arranged below the upper screening mechanism 17, and the lower screening plate 18 is fixedly connected with the inner wall of the screening box 12, wherein the upper screening mechanism 17 comprises nine filter plate mechanisms 35, a winding box 36, a sealing strip 37, a winding rope limiting block 38, a winding rope positioning hole 39, a first winding rope 40, a second winding rope 41, a connecting plate 42, a winding motor 43, a winding rod 44, a second winding wheel 45, a first winding wheel 46, a rotating positioning rod 47, a filter plate mechanism protruding block 48 and a filter plate mechanism protruding block groove 49.
[0040] The screening box 12 can realize magnetic separation, vibration screening and drum screening of raw materials, and through the combination of multiple screening modes, various screening requirements can be met, meanwhile, through vibration screening, the problem of low screening efficiency of drum screening can be avoided, meanwhile, the problem of easy clogging of vibration screening can be solved through drum screening, the time required for stopping the production process for cleaning the upper screening mechanism 17 is reduced, the workload of cleaning the upper screening mechanism 17 is reduced, and thus the screening efficiency is improved.
[0041] Please refer to Figure 2 The lower end of the screening box 12 is provided with a vibration motor 15 on the front side, one side between the lower supporting base 5 and the upper and lower supporting base 6 is provided with a supporting positioning rod 7, the other side between the lower supporting base 5 and the upper and lower supporting base 6 is provided with a supporting electric telescopic cylinder 8, and the upper end and the lower end of the supporting positioning rod 7 and the supporting electric telescopic cylinder 8 are respectively connected with the lower supporting base 5 and the upper and lower supporting base 6 through rotating shafts.
[0042] Please refer to Figure 3The upper end of the support frame 10 is fixedly provided with a screening motor 13 on one side, a damping spring 11 is arranged between the support frame 10 and the mounting rod 9, and the damping spring 11 is fixedly connected with the support frame 10 and the mounting rod 9 respectively, the lower end of the support frame 10 is slidingly connected with the upper end of the mounting rod 9, the arrangement of the damping spring 11 enables the screening box 12 to swing in the up-down direction when the screening box 12 is vibrated by the vibration motor 15, so that the vibrating screening operation is realized, a magnetic separation plate 58 is arranged in the upper end of the screening box 12, a magnetic separation plate electric telescopic cylinder 57 is arranged between the upper end of the magnetic separation plate 58 and the inner wall of the screening box 12, and the upper and lower ends of the magnetic separation plate electric telescopic cylinder 57 are fixedly connected with the upper end of the magnetic separation plate 58 and the inner wall of the screening box 12 respectively, and the magnetic separation plate 58 is located above the upper screening mechanism 17, the magnetic separation plate 58 is an electromagnet, so that unnecessary magnetic attraction does not occur between the first rolling screen driving disc 26, the second rolling screen driving disc 32 and the electric magnet block 50.
[0043] Please refer to Figure 3 One side of the screening box 12 is provided with a first rolling screen driving disc cavity 16, the inside of the first rolling screen driving disc cavity 16 is provided with a feeding hopper 14, the upper end of the feeding hopper 14 penetrates and extends to the outside of the first rolling screen driving disc cavity 16, a first rolling screen driving disc 26 is arranged between the inside of the first rolling screen driving disc cavity 16 and the screening box 12, a feeding groove 29 is formed at the middle position of the first rolling screen driving disc 26, a first rolling screen electromagnetic block 27 is fixedly arranged on the side of the first rolling screen driving disc 26 close to the upper screening mechanism 17, a connecting frame 28 is arranged in the feeding groove 29, a driving rod 24 is arranged on one side of the connecting frame 28, a bearing seat 30 is arranged at one end of the first rolling screen driving disc 26, and the inner diameter of the bearing seat 30 is the same as the diameter of the feeding groove 29, the bearing seat 30 is rotatably connected with the feeding hopper 14, and the feeding hopper 14 is sealingly connected with the bearing seat 30, a driving rod limiting frame 25 is fixedly arranged in the feeding hopper 14, one end of the driving rod limiting frame 25 penetrates the feeding hopper 14 and the first rolling screen driving disc cavity 16, extends to the outside of the first rolling screen driving disc cavity 16, and is drivingly connected with the screening motor 13 through a shaft coupling, the driving rod limiting frame 25 is sealingly and rotatably connected with the feeding hopper 14, and the driving rod limiting frame 25 is rotatably connected with the first rolling screen driving disc cavity 16 and the driving rod 24 respectively.
[0044] The arrangement of the feeding groove 29 realizes the entry of raw materials, and the umbrella-shaped connecting frame 28 does not block the falling of raw materials, so that the driving rod 24 is connected without affecting the entry of materials, the driving rod 24 is arranged to realize the driving of the first rolling screen driving disc 26 by the screening motor 13, and the bearing seat 30 is rotatably connected with the feeding hopper 14 to realize the stable sealing connection of the first rolling screen driving disc 26 with the feeding hopper 14 while rotating.
[0045] Please refer to Figures 3-5 The other side of the screening box 12 is provided with a discharging cavity 60, the inside of the discharging cavity 60 is provided with a first discharging hopper 19 and a second discharging hopper 20, the first discharging hopper 19 is arranged below one end of the upper screening mechanism 17, the second discharging hopper 20 is arranged below one end of the lower screening plate 18, and the first discharging hopper 19 and the second discharging hopper 20 respectively extend to the outside of the discharging cavity 60, a discharging through hole 59 is arranged between the discharging cavity 60 and the screening box 12, a first blocking plate 21 is arranged above the first discharging hopper 19, a second blocking plate 22 is arranged above the second discharging hopper 20, and the first blocking plate 21 and the second blocking plate 22 are respectively in sealing connection with the discharging through hole 59, a first blocking plate electric telescopic cylinder 31 is fixedly arranged above the first blocking plate 21, a second blocking plate electric telescopic cylinder 23 is fixedly arranged above the second blocking plate 22, and the first blocking plate electric telescopic cylinder 31 and the second blocking plate electric telescopic cylinder 23 are respectively in fixed connection with the inner wall of the discharging cavity 60, the inside of the discharging cavity 60 is provided with a second rolling screen driving disc 32, the second rolling screen driving disc 32 is provided with a second rolling screen driving disc support rod 34 at the center position, and the second rolling screen driving disc support rod 34 is rotatably connected with the discharging cavity 60 at one end, and the second rolling screen driving disc 32 is fixedly provided with a second rolling screen electromagnetic block 33 on the side close to the upper screening mechanism 17.
[0046] The first discharging hopper 19 and the second discharging hopper 20 respectively guide the discharging of the materials on the upper screening mechanism 17 and the lower screening plate 18, the materials in the two discharging through holes 59 can be respectively blocked by the first blocking plate 21 and the second blocking plate 22, so as to prevent the materials from being screened out during screening, the first blocking plate 21 and the second blocking plate 22 can be respectively controlled to be opened and closed by the second blocking plate electric telescopic cylinder 23 and the first blocking plate electric telescopic cylinder 31, the second rolling screen driving disc 32 is magnetically connected with the second rolling screen electromagnetic block 33 when the upper screening mechanism 17 rotates, so as to magnetically fix one side of the upper screening mechanism 17, and the upper screening mechanism 17 can stably perform the rolling screening work.
[0047] Please refer to Figures 6-9 The upper screening mechanism 17 is provided with a sealing strip 37 around, one end of the filter plate mechanism 35 is provided with a filter plate mechanism protruding block 48, except for the other end of the filter plate mechanism 35, the other end of the filter plate mechanism 35 is provided with a filter plate mechanism protruding block groove 49, and the filter plate mechanism protruding block 48 is matched with the filter plate mechanism protruding block groove 49, and the two sides of the two ends of the filter plate mechanism 35 are respectively provided with a rotating positioning rod 47, and a connecting plate 42 is arranged between the adjacent rotating positioning rods 47, and the connecting plate 42 is in rotating connection with the rotating positioning rod 47.
[0048] The sealing strip 37 is arranged to seal the upper screening mechanism 17 and the inner wall of the screening box 12, preventing the material from falling off the gap during screening. The corresponding relationship between the filter plate mechanism protrusion 48 and the filter plate mechanism protrusion groove 49 allows the upper screening mechanism 17 to be clamped together when laid flat, reducing the misalignment during splicing. The connection plate 42 is arranged to limit the rotation of the filter plate mechanism 35 when the upper screening mechanism 17 is rolled, stabilizing the angle and direction after the filter plate mechanism 35 rotates, and maintaining the stability of the upper screening mechanism 17 after rolling.
[0049] Please refer to Figures 6-9 The upper middle position of the filter plate mechanism 35 is provided with a rolling box 36, and the upper middle position of the filter plate mechanism 35 on both sides is provided with a rolling rope positioning hole 39. The upper middle position of the filter plate mechanism 35 on both sides is provided with a rolling rope limiting block 38, except for the middle position and both sides of the filter plate mechanism 35. The inside of the rolling box 36 is fixedly provided with a rolling motor 43. One side of the rolling motor 43 is provided with a rolling rod 44, and the rolling rod 44 is in transmission connection with the rolling motor 43. The outer part of the rolling rod 44 is fixedly sleeved with a second rolling wheel 45 and a first rolling wheel 46. The outer part of the second rolling wheel 45 is wound with a second rolling rope 41. The outer part of the first rolling wheel 46 is wound with a first rolling rope 40. One end of the first rolling rope 40 and the second rolling rope 41 extends to the outside of the rolling box 36. One end of the first rolling rope 40 is fixedly connected with the rolling rope positioning hole 39 on one side, and the first rolling rope 40 passes through the rolling rope limiting block 38 and is in sliding connection with the rolling rope limiting block 38. One end of the second rolling rope 41 is fixedly connected with the rolling rope positioning hole 39 on the other side, and the second rolling rope 41 passes through the rolling rope limiting block 38 and is in sliding connection with the rolling rope limiting block 38.
[0050] The rolling motor 43 can drive the rolling rod 44 to rotate, and the rolling rod 44 drives the second rolling wheel 45 and the first rolling wheel 46 to rotate, thereby rolling the first rolling rope 40 and the second rolling rope 41. The first rolling rope 40 and the second rolling rope 41 slide in the rolling rope limiting block 38, while the first rolling rope 40 and the second rolling rope 41 pull the rolling rope positioning hole 39, prompting the upper screening mechanism 17 to be rolled into an isosceles nonagon. The rolling motor 43 is a servo motor, which can keep the rotation angle unchanged after rotation. The rolling state of the upper screening mechanism 17 is maintained by the rolling of the first rolling rope 40 and the second rolling rope 41.
[0051] Please refer to Figures 10-11, both ends of the filter plate mechanism 35 are provided with electric magnets 50, the electric magnets 50 are respectively connected with the first rolling screen electromagnetic block 27 and the second rolling screen electromagnetic block 33, and the outer end of the filter plate mechanism 35 is provided with a filter frame 54, the inner end of the lower end of the filter frame 54 is provided with a movable filter plate slot 51, and the movable filter plate slot 51 is slidably provided with a movable filter plate 53.
[0052] Please refer to Figures 10-11 , one side of the movable filter plate 53 is provided with a movable filter plate electric telescopic cylinder 52, both ends of the movable filter plate electric telescopic cylinder 52 are respectively fixedly connected with one end of the movable filter plate 53 and the inner wall of the movable filter plate slot 51, the upper end of the filter frame 54 is provided with a first filter hole 55, and the inner end of the movable filter plate 53 is provided with a second filter hole 56.
[0053] The electric magnets 50 are respectively connected with the first rolling screen electromagnetic block 27 and the second rolling screen electromagnetic block 33, so that the first rolling screen driving disc 26 drives the upper screening mechanism 17 when rotating, and the second rolling screen driving disc 32 is stably connected to the other side of the upper screening mechanism 17. The second filter hole 56 is arranged corresponding to the first filter hole 55, and the diameters of the two filter holes are the same. Therefore, after corresponding, normal screening work can be realized. By arranging the two filter holes in a staggered manner, the raw materials can be prevented from spilling during magnetic screening. After magnetic screening, the raw materials without magnetism are discharged through the first discharge hopper 19. At this time, the power supply of the magnetic selection plate 58 is disconnected, the impurities with magnetism fall on the upper screening mechanism 17 and are discharged through the first discharge hopper 19, and the raw materials without magnetism are again put into the screening box 12 through the feeding hopper 14 for screening work.
[0054] A processing method of a feed pretreatment device, comprising the following steps:
[0055] Step one: first, the raw materials to be screened are placed into the inside of the screening device 1 through the feeding hopper 14, the raw materials fall above the upper screening mechanism 17 through the feeding slot 29, the extension support telescopic cylinder 8 is stretched, one end of the upper and lower support seats 6 is lifted upward, and the lower support seat 6 rotates with the rotating shaft between the support positioning rod 7, and the upper screening mechanism 17 in the crushing device 2 is in a horizontal state;
[0056] Step two: magnetic screening, the vibration motor 15 is started, the vibration of the vibration motor 15 is transmitted to the screening box 12, the upper screening mechanism 17 vibrates synchronously with the screening box 12, and the vibration lasts for one to two minutes. Then the magnetic selection plate telescopic cylinder 57 is stretched, the magnetic selection plate 58 is moved downward by the pushing of the magnetic selection plate telescopic cylinder 57, the power supply of the magnetic selection plate 58 is connected, the magnetic selection plate 58 generates magnetic force, the magnetic force attracts the impurities in the raw materials, and the vibration lasts for eight to ten minutes.
[0057] Step three: carry out vibration screening, retract the magnetic plate electric telescopic cylinder 57 to drive the magnetic plate 58 to reset, reciprocating extension and retraction of the support electric telescopic cylinder 8 to promote the inclination angle of the upper and lower support seat 6 to change repeatedly, and then retract the filter plate electric telescopic cylinder 52, the filter plate electric telescopic cylinder 52 drives the moving filter plate 53 to slide in the moving filter plate slot 51, so that the first filter hole 55 and the second filter hole 56 correspond, vibrate for eight to ten minutes, the raw materials larger than the aperture of the first filter hole 55 and the second filter hole 56 stay above the upper screening mechanism 17, the raw materials smaller than the aperture of the first filter hole 55 and the second filter hole 56 fall above the lower screening plate 18, and the raw materials smaller than the aperture of the lower screening plate 18 pass through the lower screening plate 18 from the lower discharge port. After vibration is completed, the extension and retraction of the support electric telescopic cylinder 8 promotes the upper and lower support seat 6 to be in a horizontal state, at this time the upper screening mechanism 17 is in an inclined state, the raw materials gather on one side of the discharge hole 59 under the action of gravity, the second baffle plate electric telescopic cylinder 23 and the first baffle plate electric telescopic cylinder 31 are retracted, thereby driving the first baffle plate 21 and the second baffle plate 22 to slide upward, and the raw materials flow to the first discharge hopper 19 and the second discharge hopper 20 under the action of gravity, and the raw materials flow out along the first discharge hopper 19 and the second discharge hopper 20;
[0058] Step four: when carrying out rolling screening, extend the support electric telescopic cylinder 8, lift one end of the upper and lower support seat 6 upward, and at the same time, the lower support seat 6 rotates with the pivot between the support positioning rod 7, and the upper screening mechanism 17 in the crushing device 2 is rotated to a horizontal state, the drive winding motor 43 drives the winding rod 44 to rotate, the winding rod 44 drives the second winding wheel 45 and the first winding wheel 46 to rotate, thereby winding the first winding rope 40 and the second winding rope 41, the first winding rope 40 and the second winding rope 41 slide in the winding rope limiting block 38, and at the same time, the first winding rope 40 and the second winding rope 41 pull the winding rope positioning hole 39, promoting the upper screening mechanism 17 to be wound into an isosceles nonagon, the power supply of the first rolling screen electromagnetic block 27, the second rolling screen electromagnetic block 33 and the electric magnet block 50 is turned on, promoting the wound upper screening mechanism 17 to be magnetically attracted to the first rolling screen drive plate 26 and the second rolling screen drive plate 32 respectively, injecting materials through the feeding hopper 14, and the materials enter the upper screening mechanism 17 through the feeding slot 29, starting the screening motor 13 to drive the drive rod 24 to rotate through the screening motor 13, the drive rod 24 drives the first rolling screen drive plate 26 to rotate, and the first rolling screen drive plate 26 drives the upper screening mechanism 17 to rotate through magnetic force, thereby screening the raw materials;
[0059] Step five: crushing treatment is carried out through the crushing device 2;
[0060] Step six: add the crushed raw materials into the mixing device 3 according to the proportion, and add the corresponding proportion of additives, and carry out mixing treatment;
[0061] Step seven: the mixed raw material is added into the fermentation equipment 4 for fermentation treatment.
[0062] It will be apparent to those skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics thereof. The presently disclosed embodiments are therefore considered in all respects to be illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No feature of the application is considered critical unless it is expressly stated in the claims.
Claims
1. A feed pre-treatment apparatus comprising a screening apparatus (1), characterized in that: The screening equipment (1) is provided with a crushing equipment (2) on one side, the mixing equipment (3) is provided on one side of the crushing equipment (2), the fermentation equipment (4) is provided on one side of the mixing equipment (3), the lower end of the screening equipment (1) is provided with a lower support base (5), the upper side of the lower support base (5) is provided with an upper and lower support base (6), the upper side of the upper and lower support base (6) is fixedly provided with a mounting rod (9), the upper side of the mounting rod (9) is provided with a support frame (10), the inside of the support frame (10) is provided with a screening box (12), the upper end of the inside of the screening box (12) is provided with an upper screening mechanism (17), the lower side of the upper screening mechanism (17) is provided with a lower screening plate (18), and the lower screening plate (18) is fixedly connected with the inner wall of the screening box (12), the upper screening mechanism (17) comprises nine filter plate mechanisms (35), a winding box (36), a sealing strip (37), a winding rope limiting block (38), a winding rope positioning hole (39), a first winding rope (40), a second winding rope (41), a connecting plate (42), a winding motor (43), a winding rod (44), a second winding wheel (45), a first winding wheel (46), a rotating positioning rod (47), a filter plate mechanism protruding block (48) and a filter plate mechanism protruding block groove (49), The upper screening mechanism (17) is provided with a sealing strip (37) around, one end of the filter plate mechanism (35) except one end of the filter plate mechanism (35) is provided with a filter plate mechanism protruding block (48), the other end of the filter plate mechanism (35) except the other end of the filter plate mechanism (35) is provided with a filter plate mechanism protruding block groove (49), and the filter plate mechanism protruding block (48) is matched with the filter plate mechanism protruding block groove (49), the two sides of the two ends of the filter plate mechanism (35) are respectively provided with rotating positioning rods (47), the connecting plates (42) are arranged between the adjacent rotating positioning rods (47), and the connecting plates (42) are rotationally connected with the rotating positioning rods (47), The upper side of the middle position of the filter plate mechanism (35) at both ends is respectively provided with a winding box (36), the upper side of the middle position of the filter plate mechanism (35) at both sides is respectively provided with a winding rope positioning hole (39), the upper side of the middle position of the filter plate mechanism (35) at both ends except the middle position and both sides is respectively provided with a winding rope limiting block (38), the inside of the winding box (36) is fixedly provided with a winding motor (43), one side of the winding motor (43) is provided with a winding rod (44), and the winding rod (44) is in transmission connection with the winding motor (43), the outer part of the winding rod (44) is respectively fixedly sleeved with a second winding wheel (45) and a first winding wheel (46), the outside of the second winding wheel (45) is wound with a second winding rope (41), the outside of the first winding wheel (46) is wound with a first winding rope (40), one end of the first winding rope (40) and the second winding rope (41) extends to the outside of the winding box (36), one end of the first winding rope (40) is fixedly connected with the winding rope positioning hole (39) on one side, and the first winding rope (40) passes through the winding rope limiting block (38) and is in sliding connection with the winding rope limiting block (38), one end of the second winding rope (41) is fixedly connected with the winding rope positioning hole (39) on the other side, and the second winding rope (41) passes through the winding rope limiting block (38) and is in sliding connection with the winding rope limiting block (38).
2. A feed pre-treatment apparatus according to claim 1, characterised in that: The front side of the lower end of the screening box (12) is provided with a vibration motor (15), one side between the lower support base (5) and the upper and lower support bases (6) is provided with a support positioning rod (7), the other side between the lower support base (5) and the upper and lower support bases (6) is provided with a support electric telescopic cylinder (8), and the upper end and the lower end of the support positioning rod (7) and the support electric telescopic cylinder (8) are respectively rotationally connected with the lower support base (5) and the upper and lower support bases (6) through the rotating shafts.
3. A feed pre-treatment apparatus according to claim 2, characterised in that: One side of the upper end of the support frame (10) is fixedly installed with a screening motor (13), the support frame (10) and the mounting rod (9) are provided with damping springs (11), the damping springs (11) are fixedly connected with the support frame (10) and the mounting rod (9), the lower end of the support frame (10) is in sliding connection with the upper end of the mounting rod (9), the inside of the upper end of the screening box (12) is provided with a magnetic separation plate (58), the upper end of the magnetic separation plate (58) and the inner wall of the screening box (12) are provided with a magnetic separation plate electric telescopic cylinder (57), the upper and lower ends of the magnetic separation plate electric telescopic cylinder (57) are respectively fixedly connected with the upper end of the magnetic separation plate (58) and the inner wall of the screening box (12), and the magnetic separation plate (58) is located above the upper screening mechanism (17).
4. A feed pre-treatment apparatus according to claim 3, characterised in that: The side of the screening box (12) is provided with a first rolling screen drive disc cavity (16), the inside of the first rolling screen drive disc cavity (16) is provided with a feeding hopper (14), and the upper end of the feeding hopper (14) penetrates and extends to the outside of the first rolling screen drive disc cavity (16), a first rolling screen drive disc (26) is arranged between the first rolling screen drive disc cavity (16) and the inside of the screening box (12), a feeding groove (29) is arranged at the middle position of the first rolling screen drive disc (26), a first rolling screen electromagnetic block (27) is fixedly arranged on the side of the first rolling screen drive disc (26) close to the upper screening mechanism (17), a connecting frame (28) is arranged in the feeding groove (29), a drive rod (24) is arranged on one side of the connecting frame (28), a bearing seat (30) is arranged at one end of the first rolling screen drive disc (26), the inner diameter of the bearing seat (30) is the same as the pass line of the feeding groove (29), the bearing seat (30) and the feeding hopper (14) are rotationally connected through a bearing, and the feeding hopper (14) and the bearing seat (30) are sealingly connected, a drive rod limiting frame (25) is fixedly arranged in the feeding hopper (14), one end of the drive rod limiting frame (25) penetrates the feeding hopper (14) and the first rolling screen drive disc cavity (16), extends to the outside of the first rolling screen drive disc cavity (16), and is drivingly connected with the screening motor (13) through a shaft coupling, the drive rod limiting frame (25) and the feeding hopper (14) are sealingly rotationally connected, and the drive rod limiting frame (25) is rotationally connected with the first rolling screen drive disc cavity (16) and the drive rod (24) through bearings respectively.
5. A feed pre-treatment apparatus according to claim 4, characterised in that: The other side of the screening box (12) is provided with a discharging cavity (60), the inside of the discharging cavity (60) is provided with a first discharging hopper (19) and a second discharging hopper (20), the lower side of one end of the upper screening mechanism (17) is provided with the first discharging hopper (19), the lower side of one end of the lower screening plate (18) is provided with the second discharging hopper (20), and the first discharging hopper (19) and the second discharging hopper (20) extend to the outside of the discharging cavity (60) respectively, a discharging through hole (59) is arranged between the discharging cavity (60) and the screening box (12), the upper side of the first discharging hopper (19) is provided with a first material blocking plate (21), the upper side of the second discharging hopper (20) is provided with a second material blocking plate (22), and the first material blocking plate (21) and the second material blocking plate (22) are in sealing connection with the discharging through hole (59) respectively, the upper side of the first material blocking plate (21) is fixedly provided with a first material blocking plate electric telescopic cylinder (31), the upper side of the second material blocking plate (22) is fixedly provided with a second material blocking plate electric telescopic cylinder (23), and the first material blocking plate electric telescopic cylinder (31) and the second material blocking plate electric telescopic cylinder (23) are fixedly connected with the inner wall of the discharging cavity (60) respectively, the inside of the discharging cavity (60) is provided with a second rolling screen driving disc (32), the central position of the second rolling screen driving disc (32) is provided with a second rolling screen driving disc support rod (34), one end of the second rolling screen driving disc support rod (34) is rotatably connected with the discharging cavity (60) through a bearing, and the side, close to the upper screening mechanism (17), of the second rolling screen driving disc (32) is fixedly provided with a second rolling screen electromagnetic block (33).
6. A feed pre-treatment apparatus according to claim 5, characterised in that: The inside of the filter plate mechanism (35) is provided with electric magnet blocks (50) at both ends, the electric magnet blocks (50) are in magnetic attraction connection with the first rolling screen electromagnetic block (27) and the second rolling screen electromagnetic block (33) respectively, the outer end of the filter plate mechanism (35) is provided with a filter frame (54), the inside of the lower end of the filter frame (54) is provided with a movable filter plate groove (51), and the movable filter plate (53) is slidably arranged in the movable filter plate groove (51).
7. A feed pre-treatment apparatus according to claim 6, characterised in that: The side of the movable filter plate (53) is provided with a movable filter plate electric telescopic cylinder (52), and both ends of the movable filter plate electric telescopic cylinder (52) are fixedly connected with one end of the movable filter plate (53) and the inner wall of the movable filter plate groove (51) respectively, the upper end of the filter frame (54) is rectangularly provided with a first filter hole (55), and the inside of the movable filter plate (53) is rectangularly provided with a second filter hole (56), and the second filter hole (56) is arranged in correspondence with the first filter hole (55).
8. A method of processing according to claim 7, characterized in that The method comprises the following steps: Step one: first, the raw materials to be screened are placed into the inside of the screening device (1) through the feeding hopper (14), the raw materials fall onto the upper side of the upper screening mechanism (17) through the feeding groove (29), the support electric telescopic cylinder (8) is stretched, one end of the upper and lower support bases (6) is lifted upward, and the lower support base (6) rotates with the rotating shaft between the support positioning rod (7) and the upper and lower support bases (6), and the upper screening mechanism (17) in the crushing device (2) is in a horizontal state; Step two: magnetic separation screening is performed, the vibration motor (15) is started, the vibration of the vibration motor (15) is transmitted to the screening box (12), the upper screening mechanism (17) vibrates synchronously with the screening box (12), the magnetic selection plate electric telescopic cylinder (57) is stretched, the magnetic selection plate (58) is driven to move downward, the power supply of the magnetic selection plate (58) is turned on, the magnetic selection plate (58) generates a magnetic force, the magnetic force attracts the impurities in the raw materials, and vibration is performed for eight to ten minutes; Step three: vibration screening is performed, the magnetic selection plate electric telescopic cylinder (57) is retracted to reset the magnetic selection plate (58), the support electric telescopic cylinder (8) is repeatedly stretched and retracted to change the inclination angle of the upper and lower support bases (6), the movable filter plate electric telescopic cylinder (52) is retracted, the movable filter plate electric telescopic cylinder (52) drives the movable filter plate (53) to slide in the movable filter plate groove (51), the first filter hole (55) and the second filter hole (56) are corresponded, vibration is performed for eight to ten minutes, the raw materials larger than the pore diameters of the first filter hole (55) and the second filter hole (56) are retained on the upper side of the upper screening mechanism (17), the raw materials smaller than the pore diameters of the first filter hole (55) and the second filter hole (56) fall onto the upper side of the lower screening plate (18), the raw materials smaller than the pore diameter of the lower screening plate (18) pass through the lower screening plate (18) and are discharged from the lower discharge port, after vibration is completed, the support electric telescopic cylinder (8) is stretched and retracted to make the upper and lower support bases (6) be in a horizontal state, at this time, the upper screening mechanism (17) is in an inclined state, the raw materials are gathered on one side of the discharge through hole (59) due to gravity, the second baffle plate electric telescopic cylinder (23) and the first baffle plate electric telescopic cylinder (31) are retracted, the first baffle plate (21) and the second baffle plate (22) are driven to slide upward, the raw materials flow to the first discharge hopper (19) and the second discharge hopper (20) due to gravity, and the raw materials flow out along the first discharge hopper (19) and the second discharge hopper (20); Step four: when rolling screening, extend the support electric telescopic cylinder (8), lift one end of the upper and lower support seats (6) upward, and the lower support seat (6) rotates with the rotating shaft between the support positioning rod (7), rotates to the upper screening mechanism (17) in the crushing equipment (2) to be horizontal, drives the winding motor (43) to rotate the winding rod (44), the winding rod (44) drives the second winding wheel (45) and the first winding wheel (46) to rotate, thereby winding the first winding rope (40) and the second winding rope (41), the first winding rope (40) and the second winding rope (41) slide in the winding rope limiting block (38), and the first winding rope (40) and the second winding rope (41) pull the winding rope positioning hole (39), so as to make the upper screening mechanism (17) be wound into an isosceles nonagon, connect the power supply of the first rolling screen electromagnetic block (27), the second rolling screen electromagnetic block (33) and the electric magnet block (50), so as to make the wound upper screening mechanism (17) be respectively magnetized with the first rolling screen drive disc (26) and the second rolling screen drive disc (32), inject the material through the feeding hopper (14), the material enters the upper screening mechanism (17) through the feeding groove (29), starts the screening motor (13) to drive the drive rod (24) to rotate through the screening motor (13), the drive rod (24) drives the first rolling screen drive disc (26) to rotate, the first rolling screen drive disc (26) drives the upper screening mechanism (17) to rotate through magnetic force, and the raw materials are screened; Step five: crushing treatment is performed through the crushing equipment (2); Step six: the crushed raw materials are added into the mixing equipment (3) according to the proportion, and the corresponding additives are added for mixing treatment; Step seven: the mixed raw materials are added into the fermentation equipment (4) for fermentation treatment.
Citation Information
Patent Citations
Combined type polyurethane drum sieve
CN202943016U
Fruit -vegetable waste processing apparatus
CN206550122U