Material returning device of granulator
By designing a storage box, discharge pipe, screen, and return assembly in the pellet mill, the problem of powder material recycling was solved, production costs were reduced, and the quality and transportation efficiency of feed pellets were improved.
Patent Information
- Application Number
- CN202520060877.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing feed pellet mills lack the function of filtering and recycling the produced powdery materials, resulting in raw material waste, increased production costs, and impact on the quality, storage, and transportation of feed pellets.
A material return device for a granulator was designed, including a storage box, a discharge pipe, a screen, a collection box, and a material return assembly. The device uses a fan to power the unformed powder material to enter the storage box for recycling, and uses a baffle plate to control the particle speed and a hammer to strike the screen to improve filtration efficiency.
It enables the recycling of powdered materials, reduces production costs, improves the quality and transportation efficiency of feed pellets, and reduces raw material waste.
Smart Images
Figure CN223659347U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feed processing technical field, concretely relates to a granulator's back material device. BACKGROUND
[0002] With the continuous development of the breeding industry in China, the demand for feed in the farm is expanding, and the farm usually needs to use the granular feed processing equipment to extrude the powder feed into granular feed, so that the feed is easier for animals to chew and digest, reduces the feed waste, improves the utilization rate of the feed, and facilitates the animals to eat.
[0003] During the working process of the feed granulator, when the die and the compression roller are excessively worn or the feed is uneven, the pressure on the particles will be reduced, affecting the particle forming, so that the powder material will be discharged with the feed particles, affecting the quality, storage and transportation of the feed particles, and the eating effect of the animals.
[0004] However, the existing feed granulator does not have the function of filtering and recycling the output powder material, resulting in raw material waste, increased production cost, and affecting the quality, storage and transportation of the feed particles, and the eating effect of the animals. SUMMARY
[0005] In order to overcome the defects of the prior art, the utility model provides a granulator's back material device, which comprises a granulator body and a storage box located above the granulator body, the storage box discharge port end is located directly above the granulator body feed inlet end, the granulator discharge port end is integrated with a discharge pipe which is communicated with the granulator body inner cavity and the bottom is inclined, the discharge pipe bottom is provided with a square groove, the square groove is fixed with a screen which covers the square groove, the discharge pipe is nested with a collection box which collects the powder material passing through the screen, and the collection box is provided with a back material assembly which transmits the collected powder material to the storage box for recycling.
[0006] In order to achieve the above purpose, the feed raw material in the storage box falls into the feed inlet end of the granulator body through the storage box discharge port end, becomes feed particles after passing through the granulator body and is discharged by the discharge pipe, the feed particles in the discharge pipe are filtered by the screen, the unformed powder material enters the collection box through the screen, and the back material assembly provides power to make the collected powder material enter the storage box, so as to recycle the powder material, reduce the raw material waste, reduce the production cost, and reduce the possibility of the powder material affecting the quality, storage and transportation of the feed particles.
[0007] Further, the material recycling assembly comprises a fan arranged beside the granulator body, a first exhaust pipe is fixed to the outlet end of the fan and communicates with the outlet of the fan, one end of the first exhaust pipe away from the fan penetrates into the inner cavity of the collecting box and is fixed to the collecting box, a second exhaust pipe is fixed to the side of the collecting box away from the first exhaust pipe, and one end of the second exhaust pipe away from the collecting box penetrates into the storage box and is fixed to the storage box, and the first exhaust pipe, the collecting box, the second exhaust pipe and the storage box communicate with each other.
[0008] Through the above technical scheme, the fan provides power, so that the powdery material in the collecting box enters the storage box through the second exhaust pipe, thereby facilitating the recycling of the powdery material.
[0009] Further, the top of the discharge pipe is provided with a movable slot communicating with the inner cavity of the discharge pipe, a blocking plate is slidably connected in the movable slot, the top end of the blocking plate extends out of the discharge pipe through the movable slot, a handle is fixed to the part of the blocking plate extending out of the discharge pipe, and a limiting assembly is arranged on the discharge pipe to limit the position of the blocking plate in cooperation with the blocking plate.
[0010] Through the above technical scheme, the vertical blocking plate is arranged to control the speed of the feed particles discharged from the discharge pipe, thereby improving the screening efficiency and facilitating the recycling of the powdery particles, and the limiting assembly is arranged to fix the position of the blocking plate.
[0011] Further, the limiting assembly comprises a short shaft arranged at the top of the discharge pipe and rotationally connected to the discharge pipe, a handle is coaxially fixed to the top of the short shaft, an arc-shaped supporting plate is also fixed to the short shaft, a plurality of clamping grooves adapted to the arc-shaped supporting plate are formed in the blocking plate, the plurality of clamping grooves are arrayed along the height direction of the blocking plate, and the blocking plate is connected to the clamping grooves through the arc-shaped supporting plate.
[0012] Through the above technical scheme, the worker holds the handle and manually rotates the handle to provide power, thereby driving the short shaft and the arc-shaped supporting plate integrated with the handle to rotate, when the arc-shaped supporting plate is rotated into the clamping groove on the blocking plate, the blocking plate is fixed to the discharge pipe at this time, and when the arc-shaped supporting plate is rotated to be disconnected from the clamping groove on the blocking plate, the blocking plate is disconnected from the discharge pipe at this time.
[0013] Further, an inner cavity hollow shell is fixed to the middle position of the inner cavity of the collecting box, a hammer head is arranged above the shell and contacts the screen and hammers the screen, and a control assembly is arranged in the inner cavity of the shell to control the up-down movement of the hammer head to knock the screen.
[0014] Through the technical scheme, the control assembly is arranged to control the hammer head to move up and down, the movement of the hammer head will knock the screen, the filtering efficiency of the screen is improved, and the possibility that powder particles cannot pass through the screen into the inner cavity of the collecting box due to the accumulation of feed particles on the screen is reduced.
[0015] Further, the control assembly comprises a connecting column arranged in the inner cavity of the shell and rotationally connected with the shell, a moving groove is arranged on the circumferential outer wall of the connecting column, two guide columns are further fixed in the inner cavity of the shell, outer sleeves of the two guide columns are provided with sliding blocks in sliding connection with the guide columns, the sliding blocks are sleeved on the connecting column, a positioning column is fixed on the sliding block, an end of the positioning column away from the sliding block extends into the moving groove and is in sliding connection with the moving groove, the sliding block and the groove bottom of the inner cavity of the shell are fixed through a spring sleeved on the positioning column, a motor for driving the rotation of the connecting column is fixed on the collecting box, a supporting rod is fixed on the sliding block, an end of the supporting rod away from the sliding block penetrates out of the shell and is in sliding connection with the shell, and the part of the supporting rod penetrating out of the shell is fixed with the hammer head.
[0016] Through the technical scheme, the motor provides power to drive the rotation of the connecting column coaxially fixed with the output shaft of the motor, the rotation of the connecting column drives the sliding block to reciprocate in the vertical direction through the cooperation of the moving groove and the positioning column, and the sliding block drives the movement of the supporting rod fixed therewith, and the movement of the supporting rod drives the movement of the hammer head fixed therewith.
[0017] In summary, the back feeding device of the granulator has the following beneficial effects:
[0018] (1) The back feeding device of the granulator, the feed raw materials in the storage box fall into the feed inlet end of the granulator body from the discharge port end of the storage box, become feed particles after passing through the granulator body, and are discharged from the discharge pipe, the feed particles in the discharge pipe are filtered by the screen, the unformed powder materials pass through the screen into the collecting box, the collected powder materials enter the storage box through the power provided by the back feeding assembly, so as to recycle the powder materials, reduce the waste of raw materials, reduce the production cost, and reduce the possibility that the powder materials affect the quality, storage and transportation of the feed particles.
[0019] (2) The back feeding device of the granulator, the vertical baffle is arranged to control the speed of the feed particles discharged from the discharge pipe, so as to improve the screening efficiency and facilitate the recycling of the powder particles, and the limiting assembly is arranged to fix the position of the baffle.
[0020] (3) The back feeding device of the granulator, the control assembly is arranged to control the hammer head to move up and down, the movement of the hammer head will knock the screen, the filtering efficiency of the screen is improved, and the possibility that powder particles cannot pass through the screen into the inner cavity of the collecting box due to the accumulation of feed particles on the screen is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0021] The utility model makes further description and illustration with the drawings.
[0022] Figure 1 It is the whole structure schematic diagram of the preferred embodiment of the utility model;
[0023] Figure 2 It is the whole overhead structure schematic diagram of the utility model;
[0024] Figure 3 It is the Figure 2 Enlarged structure schematic diagram of A place in the middle;
[0025] Figure 4 It is the structure schematic diagram for embodying the collecting box of the utility model;
[0026] Figure 5 It is the rear view structure schematic diagram of the collecting box of the utility model;
[0027] Figure 6 It is the Figure 5 Enlarged structure schematic diagram of B place in the middle;
[0028] Figure 7 It is the cutaway structure schematic diagram of the shell of the utility model.
[0029] Fig. 1, rack 2, granulator body 3, storage box 4, discharge pipe 5, square groove 6, screen 7, collecting box 8, fan 9, first exhaust pipe 10, second exhaust pipe 11, movable groove 12, baffle 13, handle 14, handle 15, arc-shaped support plate 16, clamping groove 17, shell 18, hammer head 19, connecting column 20, moving groove 21, guide column 22, sliding block 23, positioning column 24, spring 25, support rod 26. Specific implementation
[0030] The technical scheme of the utility model will be more clearly and completely illustrated by the description of the preferred embodiment of the utility model in combination with the drawings.
[0031] As Figures 1-7 Shown, the granulator's return device of a kind of of the preferred embodiment of the utility model, including rack 1, rack 1 is fixed with storage box 3, storage box 3 below is provided with the granulator body 2 fixed with rack, the granulator body 2 discharge port end integration has with the discharge pipe 4 that granulator body 2 inner chamber is communicated and bottom is inclined, storage box 3 discharge port end is located in the granulator body 2 feed inlet end directly above, the material in storage box 3 is discharged by export end and by the granulator body 2 feed inlet end into the granulator body 2, after being by the granulator body 2, feed granule is formed and is discharged by discharge pipe 4, this is existing structure, therefore, do not make too much repetition here.
[0032] As Figure 3 And Figure 4 The bottom of the discharge pipe 4 is provided with a square slot 5, and a screen 6 covering the square slot 5 is fixed on the square slot 5. The discharge pipe 4 is nested with a collection box 7 collecting powder materials passing through the screen 6. The collection box 7 is provided with a material recycling assembly for transmitting the collected powder materials into the storage box 3 for recycling. The feed particles entering the discharge pipe 4 are filtered by the screen 6, and the unformed powder materials enter the collection box 7 through the screen 6. The collected powder materials are powered by the material recycling assembly to enter the storage box 3, so as to facilitate the recycling of the powder materials.
[0033] As Figure 1 And Figure 2 And Figure 3 And Figure 4 The material recycling assembly comprises a fan 8 arranged beside the granulator body 2. The outlet end of the fan 8 is fixed with a first exhaust pipe 9 in communication with the outlet of the fan 8. The end of the first exhaust pipe 9 away from the fan 8 penetrates into the inner cavity of the collection box 7 and is fixed with the collection box 7. The side of the collection box 7 away from the first exhaust pipe 9 is fixed with a second exhaust pipe 10. The end of the second exhaust pipe 10 away from the collection box 7 is connected into the storage box 3 and is fixed with the storage box 3. The first exhaust pipe 9, the collection box 7, the second exhaust pipe 10 and the storage box 3 are in communication with each other.
[0034] As Figure 3 And Figure 4 And Figure 5 The collection box 7 is nested outside the discharge pipe 4 and is fixed with the discharge pipe 4 by screws. The connection between the collection box 7 and the discharge pipe 4 is fixed with a rubber sealing strip for closing the gap between the collection box 7 and the discharge pipe 4. The powder materials in the collection box 7 are powered by the fan 8 to enter the storage box 3 through the second exhaust pipe 10, so as to facilitate the recycling of the powder materials.
[0035] As Figure 3 And Figure 4 And Figure 5 And Figure 6 The top of the discharge pipe 4 is provided with a movable slot 11 in communication with the inner cavity of the discharge pipe 4. The movable slot 11 is slidably connected with a blocking plate 12. The top end of the blocking plate 12 extends out of the discharge pipe 4 through the movable slot 11. The part of the blocking plate 12 extending out of the discharge pipe 4 is fixed with a handle 13. The discharge pipe 4 is provided with a limiting assembly for limiting the position of the blocking plate 12 in cooperation with the blocking plate 12.
[0036] As Figure 3 And Figure 4 And Figure 5 And Figure 6, the vertical baffle plate 12 is arranged, so as to control the speed of the feed particles discharged by the discharge pipe 4, thereby improving the screening efficiency and facilitating the recycling of the powder particles, and the limiting assembly is arranged, so as to fix the position of the baffle plate 12.
[0037] As Figure 6 , the limiting assembly comprises a short shaft 14 arranged at the top of the discharge pipe 4 and rotationally connected with the discharge pipe 4, a handle 15 coaxially fixed at the top of the short shaft 14, and an arc-shaped supporting plate 16 fixed on the short shaft 14, a plurality of clamping grooves 17 are formed in the baffle plate 12 and matched with the arc-shaped supporting plate 16, the plurality of clamping grooves 17 are arrayed along the height direction of the baffle plate 12, and the baffle plate 12 is connected with the clamping grooves 17 through the arc-shaped supporting plate 16.
[0038] As Figure 6 , the staff member holds the handle 15 and manually rotates the handle 15 to provide power, so as to drive the short shaft 14 and the arc-shaped supporting plate 16 which are integrated with the handle 15 to rotate, when the arc-shaped supporting plate 16 is rotated into the clamping groove 17 on the baffle plate 12, the baffle plate 12 is fixed with the discharge pipe 4 at this time, and when the arc-shaped supporting plate 16 is rotated to be disconnected with the clamping groove 17 on the baffle plate 12, the baffle plate 12 is disconnected with the discharge pipe 4 at this time.
[0039] As Figure 7 , the inner cavity of the collecting box 7 is fixed with a hollow shell 18 at the middle position, a hammer head 19 is arranged above the hollow shell 18 and contacts with the screen 6 and hammers the screen 6, the inner cavity of the hollow shell 18 is provided with a control assembly for controlling the hammer head 19 to move up and down to knock the screen 6, the control assembly is arranged, the hammer head 19 moves up and down, the movement of the hammer head 19 knocks the screen 6, the filtering efficiency of the screen 6 is improved, and the possibility that the powder particles cannot pass through the screen 6 and enter the inner cavity of the collecting box 7 due to the accumulation of the feed particles on the screen 6 is reduced.
[0040] As Figure 7 , the control assembly comprises a connecting column 20 arranged in the inner cavity of the hollow shell 18 and rotationally connected with the hollow shell 18, a moving groove 21 is formed in the circumferential outer wall of the connecting column 20, two guide columns 22 are fixed in the inner cavity of the hollow shell 18, two sliding blocks 23 are sleeved on the guide columns 22 and are in sliding connection with the guide columns 22, the sliding blocks 23 are sleeved on the connecting column 20, a positioning column 24 is fixed on the sliding block 23, one end of the positioning column 24 away from the sliding block 23 extends into the moving groove 21 and is in sliding connection with the moving groove 21, the sliding block 23 and the groove bottom in the inner cavity of the hollow shell 18 are fixed through a spring 25 sleeved on the positioning column 24, the collecting box 7 is fixed with a motor for driving the connecting column 20 to rotate, a supporting rod 26 is fixed on the sliding block 23, one end of the supporting rod 26 away from the sliding block 23 penetrates out of the hollow shell 18 and is in sliding connection with the hollow shell 18, and the part of the supporting rod 26 penetrating out of the hollow shell 18 is fixed with the hammer head 19.
[0041] As Figure 7The motor provides power to rotate the connecting column 20 fixed coaxially with the motor output shaft, and the rotation of the connecting column 20 drives the slider 23 to reciprocate in the vertical direction through the cooperation of the moving groove 21 and the positioning column 24, and then drives the supporting rod 26 fixed with the slider 23 to move, and the movement of the supporting rod 26 drives the hammer head 19 fixed with the supporting rod 26 to move.
[0042] In use, the power is turned on, the switch is opened, the discharge pipe 4 is connected to the inlet of the material collecting hopper at one end away from the granulator body 2, the staff member holds the blocking plate 12 so that the blocking plate 12 is lowered to be in contact with the bottom of the inner cavity groove of the discharge pipe 4, then holds the handle 15 and manually rotates the handle 15 to provide power to rotate the short shaft 14 and the arc-shaped supporting plate 16 integrated with the handle 15, and when the arc-shaped supporting plate 16 is rotated into the adjacent clamping groove 17 on the blocking plate 12, the blocking plate 12 is fixed with the discharge pipe 4 at this time, and the position of the blocking plate 12 is limited.
[0043] At this time, the feed particles produced by the granulator body 2 are accumulated in the discharge pipe 4, the motor is turned on, the motor provides power to rotate the connecting column 20 fixed coaxially with the motor output shaft, and the rotation of the connecting column 20 drives the slider 23 to reciprocate in the vertical direction through the cooperation of the moving groove 21 and the positioning column 24, the movement of the slider 23 is guided and limited through the cooperation of the guide column 22 and the slider 23, the movement of the slider 23 drives the supporting rod 26 and the hammer head 19 integrated with the slider 23 to move, the hammer head 19 moves to knock the screen 6, improves the filtering efficiency of the screen 6, and the powdery material mixed in the feed particles falls into the collecting box 7 through the screen 6;
[0044] Then the fan 8 is turned on, the fan 8 provides power so that the powdery material in the collecting box 7 enters the storage box 3 through the second exhaust pipe 10, so as to recycle the powdery material, then the handle 15 is reversely rotated to drive the arc-shaped supporting plate 16 not to be in contact with the clamping groove 17, at this time, the handle 13 is held to drive the blocking plate 12 to move upward, and after the blocking plate 12 moves upward to the appropriate position, the handle 15 is rotated to drive the arc-shaped supporting plate 16 to be connected with the adjacent clamping groove 17, so that the filtered feed particles enter the material collecting hopper, and the discharge of the granulator body 2 is not affected.
[0045] The above specific embodiments only describe the preferred embodiments of the utility model, and do not limit the protection scope of the utility model. Without departing from the design concept and spirit category of the utility model, various deformations, substitutions and improvements of the technical scheme of the utility model made by the ordinary skilled in the art according to the description and drawings of the utility model should belong to the protection category of the utility model. The protection scope of the utility model is determined by the claims.
Claims
1. A regrind device for a granulator, characterized in that The utility model provides a granulator, including granulator body (2) and the storage box (3) of being located granulator body (2) above, the storage box (3) discharge port end is located granulator body (2) feed inlet end directly above, granulator body (2) discharge port end has integrated with granulator body (2) inner chamber communication and bottom inclined discharge pipe (4), the bottom of discharge pipe (4) is provided with square groove (5), square groove (5) is fixed with the screen (6) covering square groove (5), the discharge pipe (4) is nested with the collection box (7) of collecting powder material passing through screen (6), the collection box (7) is equipped with the back material assembly of transmission with the powder material collected to the storage box (3) in recycling.
2. A backfeed device for a granulator according to claim 1, wherein The back material assembly includes a fan (8) disposed beside the granulator body (2), the outlet end of the fan (8) is fixed with a first exhaust pipe (9) in communication with the outlet of the fan (8), the end of the first exhaust pipe (9) away from the fan (8) penetrates into the inner chamber of the collection box (7) and is fixed with the collection box (7), the side of the collection box (7) away from the first exhaust pipe (9) is fixed with a second exhaust pipe (10), the end of the second exhaust pipe (10) away from the collection box (7) enters the storage box (3) and is fixed with the storage box (3), the first exhaust pipe (9), the collection box (7), the second exhaust pipe (10) and the storage box (3) are in communication with each other.
3. A backfeed device for a granulator according to claim 1, wherein The top of the discharge pipe (4) is provided with a movable slot (11) in communication with the inner chamber of the discharge pipe (4), the movable slot (11) is slidably connected with a blocking plate (12), the top end of the blocking plate (12) extends out of the discharge pipe (4) through the movable slot (11), the part of the blocking plate (12) extending out of the discharge pipe (4) is fixed with a handle (13), the discharge pipe (4) is provided with a limiting assembly cooperating with the blocking plate (12) to limit the position of the blocking plate (12).
4. A backfeed device for a granulator according to claim 3, wherein The limiting assembly includes a short shaft (14) disposed on the top of the discharge pipe (4) and rotatably connected with the discharge pipe (4), the top of the short shaft (14) is coaxially fixed with a handle (15), the short shaft (14) is further fixed with an arc-shaped support plate (16), the blocking plate (12) is provided with a plurality of clamping grooves (17) adapted with the arc-shaped support plate (16), the plurality of clamping grooves (17) are arrayed along the height direction of the blocking plate (12), the blocking plate (12) is connected with the clamping grooves (17) through the arc-shaped support plate (16).
5. A backfeed device for a granulator as defined in claim 1, wherein The inner chamber of the collection box (7) is fixed with a hollow shell (18) at the middle position, the shell (18) is provided above with a hammer head (19) in contact with the screen (6) and hammering the screen (6), the inner chamber of the shell (18) is provided with a control assembly controlling the up and down movement of the hammer head (19) to knock the screen (6).
6. A backfeed device for a granulator according to claim 5, wherein The control assembly comprises a connecting column (20) arranged in the inner cavity of the shell (18) and rotationally connected with the shell (18), a moving groove (21) is arranged on the circumferential outer wall of the connecting column (20), two guide columns (22) are further fixed in the inner cavity of the shell (18), sliding blocks (23) are sleeved on the guide columns (22), the sliding blocks (23) are sleeved on the connecting column (20), positioning columns (24) are fixed on the sliding blocks (23), the positioning columns (24) extend into the moving groove (21) and are slidably connected with the moving groove (21) at the end away from the sliding blocks (23), the sliding blocks (23) are fixed with the bottom of the inner cavity of the shell (18) through the springs (25) sleeved on the positioning columns (24), a motor for driving the rotation of the connecting column (20) is fixed on the collecting box (7), supporting rods (26) are fixed on the sliding blocks (23), the ends of the supporting rods (26) away from the sliding blocks (23) penetrate out of the shell (18) and are slidably connected with the shell (18), and the parts of the supporting rods (26) penetrating out of the shell (18) are fixed with the hammer heads (19).