A granule hopper dedusting device for feeding calves

By designing a dust removal device for pellet feed hoppers, the dust from pellet feed is compacted into blocks using a pressing mechanism and a lifting mechanism, which solves the problem of dust generated during the feeding process of pellet feed, and improves the health of calves and the cleanliness of the feeding environment.

CN117796330BActive Publication Date: 2026-03-20宁夏博瑞科技有限公司 +1
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-31
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing feeding devices lack the function of compacting and shaping the pellets, resulting in powdery dust during feeding, which affects the health of calves. Furthermore, the pellets have poor hardness and are prone to generating flying dust during handling and feeding.

Method used

A pellet hopper dust removal device was designed, comprising a transport vehicle, a traveling vibrating screen, a feeding cone, a power box, a lifting mechanism, a feeding box, a pressing mechanism, a triggering mechanism, and a guiding mechanism. The pellet dust is compacted by a pressing cylinder and a pressing mechanism to form stable pellet blocks, which are then moved into the feeding cone by the lifting mechanism, ensuring that no dust is generated during pellet feeding.

Benefits of technology

It effectively prevents calves from inhaling or ingesting dust, reduces the risk of stomach problems, ensures that pelleted feed does not form flying powder during feeding, and improves the cleanliness of the feeding environment and the health of calves.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117796330B_ABST
    Figure CN117796330B_ABST
Patent Text Reader

Abstract

The present application relates to the field of animal husbandry, in particular to a granular feed hopper powder removal device for feeding calves. It comprises a discharging box fixedly arranged at the lower end of a power box; a pressing mechanism connected with the power box, comprising a pressing cylinder, a pressing box, a pressing top plate, a pressing bottom plate, a driving push rod and a driven push rod, the pressing box is arranged below the power box and is in sliding connection with the discharging box, the pressing top plate is arranged at the lower end of the pressing box, the pressing bottom plate is connected with the lower end of the pressing top plate through a corrugated cover, the driving push rod is fixedly connected with the output end of the pressing cylinder, the lower end of the driving push rod is in sliding connection with the upper end of the driven push rod after passing through the top of the pressing box, and the driven push rod is in sliding connection with the upper end of the pressing top plate; a triggering mechanism connected with the side wall of the pressing box; a guide mechanism connected with the triggering mechanism, comprising a discharging short pipe and a plurality of strip blades, the discharging short pipe is fixedly arranged at the lower end of the sliding box plate. The device can compact the granular feed and then perform secondary feeding, thereby reducing the generation of dust.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of animal husbandry, in particular to a granular feed hopper powder removal device for feeding calves. BACKGROUND

[0002] The calf generally refers to the calf from birth to weaning stage, the growth and development of the calf in this stage is the most rapid period in the whole life process of the cow, with the continuous deepening of scientific breeding concept, the cattle farm will follow the scientific breeding method to feed the calf, that is, to feed the calf with hay and granular feed.

[0003] However, during the feeding of the calf, the granular feed needs to be scattered on the grass, but the granular feed will generate powder during the loading and unloading process of the machine or during the feeding process. At this time, the feeder needs to reshape the crushed granular feed powder, which can better mix with the digestive juice of the calf, help to improve the digestion and absorption rate of the granular feed, and prevent the calf from having bloating. At the same time, since the powder-like granular feed will generate dust during the feeding process, the calf will cause foreign body pneumonia after inhaling the powder-like granular feed, and the reshaped granular feed powder can reduce the generation of dust, which helps to improve the feeding environment and reduce the occurrence of respiratory diseases.

[0004] However, the existing feeding device lacks the function of compacting and shaping the granular feed, and a large amount of dust will be generated during each feeding process. In addition, the hardness of the granular feed is poor, and a large amount of dust will be generated again due to collision during transportation and discharging, so that the trough for the calf to eat is full of dust, which affects the health of the calf. SUMMARY

[0005] Therefore, it is necessary to provide a granular feed hopper powder removal device for feeding calves in view of the problems of the prior art.

[0006] To solve the problems of the prior art, the technical scheme adopted by the present application is as follows:

[0007] A granular feed hopper powder removal device for feeding calves, comprising a carrier, a traveling vibrating screen, a discharging cone, a power box, and a lifting mechanism, the traveling vibrating screen is arranged on the upper end of the carrier, the discharging cone is arranged above the traveling vibrating screen and is fixedly connected with the carrier, the power box is arranged below the traveling vibrating screen and is fixedly connected with the carrier, and the granular feed hopper powder removal device further comprises:

[0008] A discharging box is fixedly arranged at the lower end of the power box and is connected with the discharging pipe, and a sliding box plate is slidably arranged at the lower end of the discharging box.

[0009] The pressing mechanism is connected with the power box and comprises a pressing cylinder, a pressing box, a pressing top plate, a pressing bottom plate, a driving push rod and a driven push rod. The pressing cylinder is fixedly connected with the power box. The pressing box is arranged below the power box and is in sliding connection with the power box. The pressing top plate is arranged at the lower end of the pressing box. The pressing bottom plate is connected with the lower end of the pressing top plate through a corrugated cover. The upper end of the driving push rod is fixedly connected with the output end of the pressing cylinder. The lower end of the driving push rod is in sliding connection with the upper end of the driven push rod after penetrating through the top of the pressing box. The driven push rod is in sliding connection with the upper end of the pressing top plate.

[0010] The triggering mechanism is connected with the side wall of the pressing box and can convert the output power of the pressing cylinder after the granular material is compacted.

[0011] The material guiding mechanism is connected with the triggering mechanism and comprises a short discharging pipe which is fixedly arranged at the lower end of the sliding box plate.

[0012] Further, the pressing mechanism further comprises a first spring and a plurality of first tension springs. The first spring is sleeved outside the driving push rod. The upper end of the first spring is fixedly connected with the driving push rod. The lower end of the first spring is fixedly connected with the top of the pressing box. The plurality of first tension springs are arranged beside the driven push rod. The upper ends of the plurality of first tension springs are fixedly connected with the pressing box. The other ends of the plurality of first tension springs are fixedly connected with the upper end of the pressing top plate.

[0013] Further, the triggering mechanism further comprises a first supporting rod, a first rack, a third spring, a driving gear, a driven gear, a second rack and a second pull rod. The first supporting rod is fixedly connected with the upper end of the pressing bottom plate. The first rack is fixedly connected with the first supporting rod. One end of the third spring is fixedly connected with the upper end of the first supporting rod. The other end of the third spring is fixedly connected with the lower end of the pressing top plate. The driving gear is rotatably connected with the lower end of the pressing top plate through a wheel seat. The driven gear is coaxially fixedly connected with the driving gear. The driving gear is in meshing connection with the first rack. The second pull rod is arranged beside the driven push rod and is in sliding connection with the pressing top plate. The second rack is fixedly connected with the second pull rod. The second rack is in meshing connection with the driven gear.

[0014] Further, the triggering mechanism further comprises a plurality of damping rods. One end of each of the plurality of damping rods is fixedly connected with the pressing top plate. The other end of each of the plurality of damping rods is fixedly connected with the pressing bottom plate. The upper end of the second pull rod is formed with a limiting flange. A limiting groove is formed on the pressing top plate.

[0015] Further, the pressing mechanism further comprises a second tension spring, a connecting push plate, an extension rod, a movable pull plate, a positioning pull plate, a positioning clamping plate and two limiting slide rails, the two limiting slide rails are fixedly arranged at the upper end of the pressing top plate, the lower end of the driven push rod is slidably connected with the two limiting slide rails, one end of the second tension spring is fixedly connected with the driven push rod, and the other end of the second tension spring is fixedly connected with the pressing top plate through a support, the connecting push plate is fixedly connected with the side of the driven push rod away from the second tension spring, the movable pull plate is arranged beside the driven push rod and slidably connected with the two limiting slide rails, the extension rod is fixedly connected with the upper end of the movable pull plate, the positioning pull plate is fixedly connected with the upper end of the extension rod, and the positioning clamping plate is arranged on the side of the movable pull plate away from the driven push rod and fixedly connected with the side wall of the pressing box.

[0016] Further, the pressing mechanism further comprises a second tension spring, a connecting push plate, an extension rod, a movable pull plate, a positioning pull plate, a positioning clamping plate and two limiting slide rails, the two limiting slide rails are fixedly arranged at the upper end of the pressing top plate, the lower end of the driven push rod is slidably connected with the two limiting slide rails, one end of the second tension spring is fixedly connected with the driven push rod, and the other end of the second tension spring is fixedly connected with the pressing top plate through a support, the connecting push plate is fixedly connected with the side of the driven push rod away from the second tension spring, the movable pull plate is arranged beside the driven push rod and slidably connected with the two limiting slide rails, the extension rod is fixedly connected with the upper end of the movable pull plate, the positioning pull plate is fixedly connected with the upper end of the extension rod, and the positioning clamping plate is arranged on the side of the movable pull plate away from the driven push rod and fixedly connected with the side wall of the pressing box.

[0017] Further, the pressing mechanism further comprises a second tension spring, a connecting push plate, an extension rod, a movable pull plate, a positioning pull plate, a positioning clamping plate and two limiting slide rails, the two limiting slide rails are fixedly arranged at the upper end of the pressing top plate, the lower end of the driven push rod is slidably connected with the two limiting slide rails, one end of the second tension spring is fixedly connected with the driven push rod, and the other end of the second tension spring is fixedly connected with the pressing top plate through a support, the connecting push plate is fixedly connected with the side of the driven push rod away from the second tension spring, the movable pull plate is arranged beside the driven push rod and slidably connected with the two limiting slide rails, the extension rod is fixedly connected with the upper end of the movable pull plate, the positioning pull plate is fixedly connected with the upper end of the extension rod, and the positioning clamping plate is arranged on the side of the movable pull plate away from the driven push rod and fixedly connected with the side wall of the pressing box.

[0018] The present application has the following beneficial effects compared with the prior art:

[0019] Firstly, the device can compact the granular material dust by the downward pressing cylinder, and in the compacting process, the powder of the granular material is recompacted into granular blocks, and finally the granular material processed from the dust is moved into the discharging cone cylinder through the lifting mechanism, so that when the calf eats the granular material, the calf will not inhale or eat the dust, and the calf will not suffer from stomach disease.

[0020] Secondly, the device can eliminate most of the powder after compressing the granular material, so that the granular material forms a stable and solid hard block, and the granular material will not form flying powder when falling into the chute, thereby preventing the calf from inhaling the powder and causing foreign body pneumonia;

[0021] Thirdly, the device can repeat the screening after compacting the granular material, so that the density and hardness of the granular material sent into the chute are greatly improved, and a large amount of flying dust will not be generated even if collision occurs, which is helpful for the healthy feeding of the calf. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic view of the three-dimensional structure of the embodiment;

[0023] Figure 2 is a schematic view of the three-dimensional structure of the pressing mechanism and the guide mechanism in the embodiment;

[0024] Figure 3 is a front view of the embodiment;

[0025] Figure 4 is a schematic view of the three-dimensional half-section of the embodiment;

[0026] Figure 5 is Figure 4 is an enlarged view of the structure at A in the embodiment;

[0027] Figure 6 is Figure 4 is an enlarged view of the structure at B in the embodiment;

[0028] Figure 7 is Figure 4 is an enlarged view of the structure at C in the embodiment;

[0029] Figure 8 is a schematic view of the plane half-section of the embodiment;

[0030] Figure 9 is Figure 8 is an enlarged view of the structure at D in the embodiment;

[0031] The figure numbers are:

[0032] 1, blanking pipe; 2, power box; 3, blanking box; 4, sliding box plate; 5, pressing mechanism; 6, downward pressing cylinder; 7, pressing box; 8, pressing top plate; 9, limiting groove; 10, first tension spring; 11, pressing bottom plate; 12, corrugated cover; 13, first spring; 14, driving push rod; 15, driven push rod; 16, second tension spring; 17, limiting slide rail; 18, connecting push plate; 19, telescopic rod; 20, movable pull plate; 21, positioning pull plate; 22, positioning clamping plate; 23, trigger support rod; 24, second spring; 25, trigger mechanism; 26, first support rod; 27, first rack; 28, third spring; 29, driving gear; 30, driven gear; 31, second rack; 32, second pull rod; 33, limiting flange; 34, damping rod; 35, material guiding mechanism; 36, power support rod; 37, third tension spring; 38, connecting short plate; 39, power rack; 40, first gear; 41, second gear; 42, sliding rack; 43, sliding support rod; 44, curved rod base; 45, blanking short pipe; 47, carrier vehicle; 48, traveling vibrating screen; 49, blanking cone cylinder; 50, lifting mechanism. DETAILED DESCRIPTION

[0033] In order to further understand the features, technical means and specific purposes and functions of the present application, the present application will be described in detail below in combination with the drawings and specific embodiments.

[0034] REFERENCE Figures 1 to 9 ,

[0035] A granule powder removing device for a feeder for feeding calves, comprising a carrier vehicle 47, a traveling vibrating screen 48, a blanking cone cylinder 49, a power box 2 and a lifting mechanism 50, the traveling vibrating screen 48 is arranged at the upper end of the carrier vehicle 1, the blanking cone cylinder 49 is arranged above the traveling vibrating screen 48 and is fixedly connected with the carrier vehicle 37, the power box 2 is arranged below the traveling vibrating screen 49 and is fixedly connected with the carrier vehicle 47, and further comprising:

[0036] A blanking box 3 is fixedly arranged at the lower end of the power box 2 and is connected with the blanking pipe 1, and the lower end of the blanking box 3 is slidingly provided with a sliding box plate 4;

[0037] A pressing mechanism 5 is connected with the power box 2 and comprises a downward pressing cylinder 6, a pressing box 7, a pressing top plate 8, a pressing bottom plate 11, a driving push rod 14 and a driven push rod 15, the downward pressing cylinder 6 is fixedly connected with the power box 2, the pressing box 7 is arranged below the power box 2 and is slidingly connected with the blanking box 3, the pressing top plate 8 is arranged at the lower end of the pressing box 7, the pressing bottom plate 11 is connected with the lower end of the pressing top plate 8 through a corrugated cover 12, the upper end of the driving push rod 14 is fixedly connected with the output end of the downward pressing cylinder 6, the lower end slidingly passes through the top of the pressing box 7 and abuts against the upper end of the driven push rod 15, and the driven push rod 15 is slidingly connected with the upper end of the pressing top plate 8;

[0038] Trigger mechanism 25, connected with the side wall of the compression bin 7, can convert the output power of the down pressure cylinder 6 after the granular material is compacted;

[0039] The guide mechanism 35, connected with the trigger mechanism 25, includes a short tube 45, which is fixedly arranged at the lower end of the sliding box plate 4.

[0040] During feeding, when the carrier 47 moves to the side of the trough, the operator first puts the granular material into the discharge cone 49, at this time the granular material falls into the traveling vibrating screen 48 through the discharge cone 49, and the traveling vibrating screen 48 first separates the powder and the granular material. Finally, the granular material falls into the trough along the inclined plate on the carrier 47, and the powder falls into the discharge pipe 1 through the pipeline.

[0041] At this time, the discharge pipe 1 sends the granular material into the discharge box 3, and then when the down pressure cylinder 6 starts, the down pressure cylinder 6 will push the compression bin 7 to move through the driving push rod 14, and after the compression bin 7 moves, it will extrude the granular material in the discharge box 3 through the compression bottom plate 11, and finally when the granular material is compressed to the limit, when the compression bin 7 continues to move, the granular material will exert a reaction force on the compression bottom plate 11, at this time the driven push rod 15 will move and finally drive the sliding box plate 4 to move through the trigger mechanism 25, when the sliding box plate 4 moves to avoid the bottom of the discharge box 3, the compacted granular material will be pushed down by the down pressure cylinder 6 and fall into the lifting mechanism 50 through the short tube 45, at this time the formed granular material has high density and little dust, which is suitable for calves to eat. After the high-density granular material is lowered, the operator can move the device as a whole by the trolley driving device to move the device above other troughs.

[0042] In order to prevent the compression bin 7 from not being able to reset upward, the following features are further provided:

[0043] The compression mechanism 5 further includes a first spring 13 and a plurality of first tension springs 10, the first spring 13 is sleeved outside the driving push rod 14, the upper end of the first spring 13 is fixedly connected with the driving push rod 14, and the lower end is fixedly connected with the top of the compression bin 7, the plurality of first tension springs 10 are arranged beside the driven push rod 15, the upper end of the plurality of first tension springs 10 is fixedly connected with the compression bin 7, and the other end is fixedly connected with the upper end of the compression top plate 8. When the down pressure cylinder 6 pushes the driving push rod 14 to move upward and reset, the first spring 13 can drive the compression bin 7 to move after reaching the maximum deformation, preventing the compression bin 7 from not being able to reset upward, and at the same time, the plurality of first tension springs 10 can ensure that the compression top plate 8 can be driven upward by the plurality of first tension springs 10 for resetting after the driving push rod 14 leaves the driven push rod 15, thereby preparing for the next compression.

[0044] In order to describe the specific structure of the trigger mechanism 25 in detail, the following features are further provided:

[0045] The trigger mechanism 25 further comprises a first supporting rod 26, a first rack 27, a third spring 28, a driving gear 29, a driven gear 30, a second rack 31 and a second pull rod 32, the first supporting rod 26 is fixedly connected with the upper end of the pressing bottom plate 11, the first rack 27 is fixedly connected with the first supporting rod 26, one end of the third spring 28 is fixedly connected with the upper end of the first supporting rod 26, and the other end is fixedly connected with the lower end of the pressing top plate 8, the driving gear 29 is rotationally connected with the lower end of the pressing top plate 8 through a wheel seat, the driven gear 30 is coaxially fixedly connected with the driving gear 29, the driving gear 29 is meshed with the first rack 27, the second pull rod 32 is arranged beside the driven push rod 15 and is slidingly connected with the pressing top plate 8, the second rack 31 is fixedly connected with the second pull rod 32, and the second rack 31 is meshed with the driven gear 30. After the granular material is compacted, the granular material cannot continue to be compressed, at this time, the granular material will exert a reaction force on the pressing bottom plate 11, and then when the lower pressing cylinder 6 continues to push the driving push rod 14 to move downward, the pressing bottom plate 11 will drive the first supporting rod 26 to move upward, the first supporting rod 26 drives the driving gear 29 to move through the first rack 27, the driving gear 29 drives the second rack 31 to move through the driven gear 30, and the second rack 31 drives the second pull rod 32 to move downward after moving.

[0046] In this process, the third spring 28 is used to subsequently push the first supporting rod 26 to reset, and the third spring 28 can also make the pressing bottom plate 11 compact the granular material through the elastic deformation force, and the driven bevel gear can prevent the pressing bottom plate 11 from directly driving the second pull rod 32 to displace when the pressing bottom plate 11 moves, so that the granular material is not compacted.

[0047] In order to improve the stability of the movement of the pressing bottom plate 11, the following features are further provided:

[0048] The trigger mechanism 25 further comprises a plurality of damping rods 34, one end of the plurality of damping rods 34 is fixedly connected with the pressing top plate 8, and the other end is fixedly connected with the pressing bottom plate 11, the upper end of the second pull rod 32 is formed with a limiting flange 33, and the pressing top plate 8 is formed with a limiting groove 9. When the pressing bottom plate 11 moves, the plurality of damping rods 34 can improve the stability of the movement of the pressing bottom plate 11, prevent the pressing bottom plate 11 from moving and causing the granular material not to be compacted. After the second pull rod 32 moves, the driving push rod 14 will push the driven push rod 15 to horizontally displace because the lower pressing cylinder 6 will continue to press down, and in order to ensure that the driven push rod 15 can displace, the second pull rod 32 will cooperate with the limiting flange 33 and the limiting groove 9 to form an avoidance for the movement of the driven push rod 15.

[0049] In order to supplement the detailed structure of the pressing mechanism 5, the following features are further provided:

[0050] The pressing mechanism 5 further comprises a second tension spring 16, a connecting push plate 18, an extension rod 19, a movable pull plate 20, a positioning pull plate 21, a positioning clamping plate 22 and two limiting slide rails 17 fixedly arranged at the upper end of the pressing top plate 8, the lower end of the driven push rod 15 being in sliding connection with the two limiting slide rails 17, one end of the second tension spring 16 being fixedly connected with the driven push rod 15 and the other end being fixedly connected with the pressing top plate 8 through a support, the connecting push plate 18 being fixedly connected with the side of the driven push rod 15 away from the second tension spring 16, the movable pull plate 20 being arranged beside the driven push rod 15 and in sliding connection with the two limiting slide rails 17, the extension rod 19 being fixedly connected with the upper end of the movable pull plate 20, the positioning pull plate 21 being fixedly connected with the upper end of the extension rod 19, the positioning clamping plate 22 being arranged at the side of the movable pull plate 20 away from the driven push rod 15 and being fixedly connected with the side wall of the pressing box 7. After the second pull rod 32 moves downward to avoid the driven push rod 15, the downward movement of the pressing cylinder 6 will drive the driven push rod 15 to move horizontally at this time, the second tension spring 16 is stretched and deformed at this time to facilitate subsequent resetting, and the driven push rod 15 will push the connecting push plate 18 to move after the driven push rod 15 moves, the connecting push plate 18 stops when the connecting push plate 18 moves to the position where the positioning pull plate 21 and the positioning clamping plate 22 abut against each other, and then the driven push rod 15 will push the pressing top plate 8 to move downward when the driven push rod 15 continues to move, as known from the foregoing, the pressing bottom plate 11 is subjected to the upward force exerted by the granular material on it at this time, so the pressing top plate 8 moves downward to push the pressing bottom plate 11 to move the granular material downward at this time, so as to move the granular material downward through the discharge short pipe 45.

[0051] In order to explain the structure of the material guiding mechanism 35 in detail, the following features are further provided:

[0052] The pressing mechanism 5 further comprises a trigger support 23 and a second spring 24, and the material guiding mechanism 35 further comprises a power support 36, a third tension spring 37, a connecting short plate 38 and a power rack 39, the trigger support 23 is arranged at the lower end of the positioning clamping plate 22, one end of the trigger support 23 is fixedly connected with the telescopic rod 19, and the other end is slidably connected with the lower box 3, the second spring 24 is sleeved outside the trigger support 23, one end of the second spring 24 is fixedly connected with the trigger support 23, and the other end is fixedly connected with the side wall of the pressing box 7, the power support 36 is slidably connected with the side wall of the lower box 3 through a sleeve, the middle part of the connecting short plate 38 is fixedly connected with the end of the power support 36 away from the lower box 3, one end of the third tension spring 37 is fixedly connected with the upper part of the connecting short plate 38, and the other end is fixedly connected with the side wall of the lower box 3, the power rack 39 is slidably arranged at the lower end of the power support 36, and the power rack 39 is fixedly connected with the lower part of the connecting short plate 38. When the connecting push plate 18 moves, the connecting push plate 18 pushes the trigger support 23 to move, the trigger support 23 pushes the power support 36 to displace after moving, the power support 36 drives the power rack 39 to move through the connecting short plate 38, and in this process, the second spring 24 can ensure that the trigger support 23 can be reset, and the third tension spring 37 can ensure that the power support 36 can be reset.

[0053] In this process, since the pressing top plate 8 moves downward and then moves through the connecting push plate 18, in order to prevent the trigger support 23 and the power support 36 from slipping off due to the movement of the pressing top plate 8, the upper end of the telescopic plate abuts against the positioning pull plate 21 and the positioning clamping plate 22, and the lower end can displace with the pressing top plate 8, that is, the telescopic plate can deform at this time.

[0054] In order to drive the sliding box plate 4 to move, the following features are further provided:

[0055] The material guiding mechanism 35 further comprises a first gear 40, two second gears 41, two sliding racks 42, two sliding support rods 43 and a plurality of curved rod seats 44, the first gear 40 is rotationally arranged at the lower end of the power rack 39, the first gear 40 is engaged with the power rack 39, two power gears are respectively rotationally arranged below the first gear 40, the two power gears are respectively connected in transmission through the acceleration pulley set and the first gear 40, the plurality of curved rod seats 44 are respectively arranged on both sides of the short downpipe 45, one end of the plurality of curved rod seats 44 is respectively fixedly connected with the side wall of the downpipe box 3, the other end is respectively fixedly connected with the side wall of the short downpipe 45, the two sliding support rods 43 are respectively slidingly connected with the side wall of the downpipe box 3, the two sliding support rods 43 are respectively fixedly connected with both sides of the sliding box plate 4, the two sliding racks 42 are respectively fixedly connected with the two sliding support rods 43, and the two sliding racks 42 are respectively engaged with the two power gears. After the power rack 39 moves, the power rack 39 will drive the two second gears 41 to rotate respectively through the first gear 40 (in this process, the acceleration pulley set can speed up the rotation speed of the second gear 41, to ensure that the rotation speed of the second gear 41 is much greater than that of the first gear 40), the two second gears 41 will drive the two sliding support rods 43 to move through the two sliding racks 42, and the movement of the two sliding support rods 43 will drive the sliding box plate 4 to move, at this time the bottom of the downpipe box 3 will be opened, and the compressed granular material will move downward to the input end of the lifting mechanism 50 through the short downpipe 45.

[0056] The working principle of the device is that during feeding, when the carrier vehicle 47 moves to the side of the trough, the operator first puts the granular material into the downpipe cone 49, at this time the granular material falls into the traveling vibrating screen 48 through the downpipe cone 49, and the traveling vibrating screen 48 first separates the powder and the granular material. Finally, the granular material falls into the trough along the inclined plate on the carrier vehicle 47, and the powder falls into the downpipe 1 through the pipeline.

[0057] At this time, the downpipe 1 sends the granular material into the downpipe box 3, and then when the downward pressing cylinder 6 is started, the downward pressing cylinder 6 will drive the pressing box 7 to move through the driving push rod 14, and after the pressing box 7 moves, the granular material in the downpipe box 3 will be extruded by the pressing bottom plate 11, and finally when the granular material is compressed to the limit, the granular material will exert a reaction force on the pressing bottom plate 11 when the pressing box 7 continues to move.

[0058] When the down pressure cylinder 6 continues to push the main push rod 14 to move downward, the material pressing bottom plate 11 drives the first supporting rod 26 to move upward, the first supporting rod 26 drives the main gear wheel 29 to move through the first rack 27, the main gear wheel 29 drives the second rack 31 to move through the driven gear teeth 30, the second rack 31 moves to drive the second pull rod 32 to move downward, the second pull rod 32 moves downward to avoid the driven push rod 15, finally the driven push rod 15 moves to drive the power rack 39 to move, the power rack 39 moves to drive the sliding box plate 4 to move through the two sliding supporting rods 43, finally the compacted granular material moves downward through the discharging short pipe 45, the discharging short pipe 45 can prevent the compacted granular material from moving when it is transferred to the lifting mechanism 50, thereby ensuring that the lifting mechanism 50 can lift the compacted granular material upward and move it into the discharging cone cylinder 49.

[0059] The above embodiments only express one or several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A pellet feed hopper de-dust removal device for feeding calves, comprising a transport vehicle (47), a traveling vibrating screen (48), a discharge cone (49), a power box (2), and a lifting mechanism (50), wherein the traveling vibrating screen (48) is disposed on the upper end of the transport vehicle (47), the discharge cone (49) is disposed above the traveling vibrating screen (48) and fixedly connected to the transport vehicle (47), and the power box (2) is disposed below the traveling vibrating screen (48) and fixedly connected to the transport vehicle (47), characterized in that, Also includes: The feeding box (3) is fixedly installed at the lower end of the power box (2) and connected to the feeding pipe (1). The lower end of the feeding box (3) is slidably provided with a sliding box plate (4). The pressing mechanism (5) is connected to the power box (2) and includes a pressing cylinder (6), a pressing box (7), a pressing top plate (8), a pressing bottom plate (11), an active push rod (14), and a driven push rod (15). The pressing cylinder (6) is fixedly connected to the power box (2). The pressing box (7) is located below the power box (2) and is slidably connected to the unloading box (3). The pressing top plate (8) is located at the lower end of the pressing box (7). The pressing bottom plate (11) is connected to the lower end of the pressing top plate (8) through a corrugated cover (12). The upper end of the active push rod (14) is fixedly connected to the output end of the pressing cylinder (6). The lower end slides through the top of the pressing box (7) and abuts against the upper end of the driven push rod (15). The driven push rod (15) is slidably connected to the upper end of the pressing top plate (8). The triggering mechanism (25) is connected to the side wall of the pressure box (7) and can convert the output power of the pressing cylinder (6) after the granular material is compacted; The material guiding mechanism (35) is connected to the triggering mechanism (25) and includes a feeding short pipe (45), which is fixedly installed at the lower end of the sliding box plate (4). The pressing mechanism (5) also includes a first spring (13) and several first tension springs (10). The first spring (13) is sleeved on the outside of the active push rod (14). The upper end of the first spring (13) is fixedly connected to the active push rod (14), and the lower end is fixedly connected to the top of the pressing box (7). Several first tension springs (10) are respectively arranged on the side of the driven push rod (15). The upper end of several first tension springs (10) is fixedly connected to the pressing box (7), and the other end is fixedly connected to the upper end of the pressing top plate (8). The triggering mechanism (25) also includes a first support rod (26), a first rack (27), a third spring (28), a driving gear (29), a driven residual tooth (30), a second rack (31), and a second pull rod (32). The first support rod (26) is fixedly connected to the upper end of the pressing base plate (11), the first rack (27) is fixedly connected to the first support rod (26), one end of the third spring (28) is fixedly connected to the upper end of the first support rod (26), and the other end is fixedly connected to the pressing top plate (8). The lower end is fixedly connected, the driving gear (29) is rotatably connected to the lower end of the pressing plate (8) through the wheel seat, the driven residual tooth (30) is fixedly connected to the driving gear (29) on the same axis, the driving gear (29) meshes with the first rack (27), the second pull rod (32) is set on the side of the driven push rod (15) and is slidably connected to the pressing plate (8), the second rack (31) is fixedly connected to the second pull rod (32), and the second rack (31) meshes with the driven residual tooth (30).

2. The pellet feed hopper dust removal device for feeding calves according to claim 1, characterized in that, The triggering mechanism (25) also includes several damping rods (34), one end of which is fixedly connected to the top plate (8) and the other end is fixedly connected to the bottom plate (11). The upper end of the second pull rod (32) is formed with a limiting flange (33) and a limiting groove (9) is formed on the top plate (8).

3. A pellet feed hopper dust removal device for feeding calves according to claim 2, characterized in that, The pressing mechanism (5) also includes a second tension spring (16), a connecting push plate (18), a telescopic rod (19), a movable pull plate (20), a positioning pull plate (21), a positioning clamping plate (22), and two limiting slide rails (17). The two limiting slide rails (17) are fixedly installed on the upper end of the pressing top plate (8). The lower end of the driven push rod (15) is slidably connected to the two limiting slide rails (17). One end of the second tension spring (16) is fixedly connected to the driven push rod (15), and the other end is fixedly connected to the pressing top plate (8) through a support. The push plate (18) is fixedly connected to the driven push rod (15) on the side away from the second tension spring (16). The movable pull plate (20) is located on the side of the driven push rod (15) and is slidably connected to the two limit slide rails (17). The telescopic rod (19) is fixedly connected to the upper end of the movable pull plate (20). The positioning pull plate (21) is fixedly connected to the upper end of the telescopic rod (19). The positioning plate (22) is located on the side of the movable pull plate (20) away from the driven push rod (15). The positioning plate (22) is fixedly connected to the side wall of the pressure box (7).

4. A pellet feed hopper dust removal device for feeding calves according to claim 3, characterized in that, The pressing mechanism (5) also includes a trigger support rod (23) and a second spring (24). The guiding mechanism (35) also includes a power support rod (36), a third tension spring (37), a connecting short plate (38), and a power rack (39). The trigger support rod (23) is located at the lower end of the positioning plate (22). One end of the trigger support rod (23) is fixedly connected to the telescopic rod (19), and the other end is slidably connected to the feeding box (3). The second spring (24) is sleeved on the outside of the trigger support rod (23). One end of the second spring (24) is connected to the trigger support rod. (23) Fixed to the other end, and fixed to the side wall of the pressure box (7). The power support rod (36) is slidably connected to the side wall of the feed box (3) through the sleeve. The middle part of the connecting short plate (38) is fixed to the end of the power support rod (36) away from the feed box (3). One end of the third tension spring (37) is fixed to the upper part of the connecting short plate (38), and the other end is fixed to the side wall of the feed box (3). The power rack (39) is slidably set at the lower end of the power support rod (36), and the power rack (39) is fixed to the lower part of the connecting short plate (38).

5. A pellet feed hopper dust removal device for feeding calves according to claim 4, characterized in that, The material guiding mechanism (35) also includes a first gear (40), two second gears (41), two sliding racks (42), two sliding support rods (43), and several curved rod seats (44). The first gear (40) is rotatably disposed at the lower end of the power rack (39), and the first gear (40) meshes with the power rack (39). The two power gears are respectively rotatably disposed below the first gear (40), and the two power gears are respectively connected to the first gear (40) through a speed-up pulley set. Several curved rod seats (44) are respectively set on both sides of the feeding short pipe (45). One end of several curved rod seats (44) is fixedly connected to the side wall of the feeding box (3), and the other end is fixedly connected to the side wall of the feeding short pipe (45). Two sliding support rods (43) are slidably connected to the side wall of the feeding box (3). Two sliding support rods (43) are fixedly connected to both sides of the sliding box plate (4). Two sliding racks (42) are fixedly connected to the two sliding support rods (43). Two sliding racks (42) are meshed with two power gears.

Citation Information

Patent Citations

  • Quantity controlled feed supply device

    CN107787859A

  • Synchronous discharging and feeding pig feed feeding device and method for applying same

    CN108719093A