Crushing device and crushing process

Through the design of the graded cylinder and linkage plate, the problem of screen mesh replacement and feed blockage in the tea leaf crushing device is solved, seamless connection and efficient collection are achieved, and the operation efficiency of the equipment is improved.

CN120346881APending Publication Date: 2025-07-22XINXIANG DONGZHEN MACHINERY +1
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Patent Information

Application Number
CN202510702752.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

The existing tea leaf crushing device needs to stop the equipment when replacing the pore size of the screening structure, and cannot be replaced quickly, and there are problems of clogged feed and low collection efficiency.

Method used

The screen position is adjusted by rotating the grading cylinder, combined with the coordination of the shaking strip and the anti-blocking strip, the screen mesh is replaced without shutdown, and the rotation of the assembly cylinder is driven by the linkage plate to achieve seamless connection and efficient collection.

Benefits of technology

It realizes rapid replacement of screen mesh mesh and anti-blocking of the feed port, improves crushing efficiency and collection efficiency, and avoids equipment shutdown operation.

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Abstract

The invention discloses a crushing device and a crushing process, and relates to the technical field of tea leaf processing. The device comprises a crushing assembly, a crushing box, a separation ring fixed to the rear side wall of the interior of the crushing box and a grading barrel arranged on the separation ring in a sleeving mode, an anti-blocking feeding assembly, a sealing cover hinged to the crushing box, a feeding sliding way with one end fixed to the end face of the sealing cover and communicated with the interior of the crushing box, and a gathering discharging assembly. Comprising a gathering ball barrel located under the smashing box, and a collecting assembly comprises a bottom frame located under the gathering ball barrel and fixedly connected with the bottom of the smashing box. Through rotation of the grading cylinder, the screen meshes with different mesh numbers are controlled for position adjustment, the mesh numbers of the screen meshes can be changed without stopping disassembly of the control equipment, meanwhile, through cooperative work of a shaking strip and an anti-blocking strip, blockage of a feeding port is avoided, a linkage plate drives the subpackaging cylinder to rotate, and the subpackaging efficiency is improved. Seamless connection of the split charging barrels is achieved, and the collecting efficiency is improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of tea leaf processing, and particularly relates to a pulverizing device and a pulverizing process. Background Art

[0002] Tea beverages refer to products made by soaking tea leaves in water and then through processes such as extraction, filtration, and clarification, or by adding water, sugar solution, acidulant, edible essence, fruit juice, or plant (grain) extract in the tea soup. Due to different taste habits, and according to the existing published document CN109482279B, there are tea beverages made by pulverizing tea leaves into powder in the market.

[0003] Therefore, when pulverizing tea leaves at present, most of them use air pulverization or pulverizing roller grinding to pulverize the leaves into tiny powders. At the same time, most of the existing equipment is equipped with corresponding screening structures. Since the market demand for leaf powders of different mesh numbers is inconsistent, the mesh number of the pulverized tea leaves also needs to be changed according to requirements. When the equipment does not have the function of arbitrarily changing the pore size of the screening structure, each time the mesh number of the pulverized leaves needs to be adjusted, the equipment needs to be stopped and disassembled to replace the internal screening structure, which cannot ensure rapid replacement, thus reducing the processing efficiency. At the same time, when the pulverizing device is feeding, a large number of tea leaves continuously enter the conveying channel. Since it does not have the function of dispersing the tea leaves, there will be a large number of tea leaves blocked during the transportation process. And after the existing pulverizing devices finish pulverizing, they all only use a single collection structure installed at the discharge port of the device. However, since the equipment does not have the function of automatically replacing the collection structure, each time the collection structure is full, the discharge port needs to be closed and the collection device needs to be replaced. But this replacement method will reduce the processing efficiency and there will be a situation of powder leakage and waste. For this reason, we provide a pulverizing device and a pulverizing process to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a pulverizing device and a pulverizing process. By rotating the grading cylinder, the position of the screens with different mesh numbers is adjusted, so as to realize the replacement of the screen mesh number without stopping and disassembling the equipment. At the same time, through the cooperation of the jitter bar and the anti-blocking bar, the blockage of the feeding port is avoided, and through the rotation of the sub-packaging cylinder driven by the linkage plate, the seamless connection of the sub-packaging cylinder is realized, and the collection efficiency is improved.

[0005] To solve the above technical problems, the present invention is realized through the following technical solutions: The present invention provides a pulverizing device, comprising a pulverizing assembly, comprising a pulverizing box, a partition ring fixed to the rear side wall inside the pulverizing box and a grading cylinder sleeved on the partition ring, a rotating plate connected to the inner surface of the pulverizing box is arranged on the inner side of the partition ring, a plurality of tooth grooves arranged in an annular shape along the circumference are opened on the inner side wall of the partition ring, a pulverizing plate meshed with the tooth grooves is fixed with a rack on the end face at a position corresponding to each tooth groove on the front end face of the rotating plate, a plurality of screens arranged in an annular shape along the circumference are fixed on the inner side of the grading cylinder, and each screen is arranged clockwise according to the size of the mesh, and an anti-blocking feed assembly comprises a sealing cover hinged to the pulverizing box, a feed slideway with one end fixed to the end face of the sealing cover and connected to the inside of the pulverizing box, and a placement frame fixed at the other end position of the feed slideway, and a placement frame is placed. An inclined steel plate for conveying materials to the internal position of the feed chute is fixed inside the placement frame, and an anti-blocking strip is rotatably arranged inside the feed chute near the curved end of the placement frame. The converging and discharging assembly includes a converging ball barrel located directly below the crushing box, and a collecting assembly includes a base frame located directly below the converging ball barrel and fixedly connected to the bottom of the crushing box, a base plate fixed to the side of the base frame, and a cover plate located directly above the base plate and fixedly connected to the base frame. A linkage plate connected to the upper end surface of the base plate is provided, and a blocking plate is provided on the top surface of the inner side of the cover plate, and a limiting plate is fixed directly below the blocking plate, and a center rod is fixed in the middle position between the limiting plate and the linkage plate, and a plurality of filling cylinders are arranged between the limiting plate and the linkage plate and are evenly distributed in a ring shape along the circumference of the center rod.

[0006] The present invention is further configured such that a shaking bar is rotatably arranged inside a placement frame located below the inclined steel plate, a shaking motor is fixed inside the placement frame located below the inclined steel plate, and the shaking motor is transmission-connected to the toothed plates fixed at the ends of the shaking bar and the anti-blocking bar through multiple toothed belts.

[0007] The present invention is further configured such that a fan is provided on the end face of the sealing cover located at the inner end of the crushing box, a U-shaped tube is fixed to the end face of the sealing cover opposite to the fan, a push plate is provided at a position close to the upper port of the U-shaped tube, a baffle plate is fixed inside the U-shaped tube close to the position of the push plate, a movable rod fixed on the end face of the push plate passes through the end face inside the baffle plate, and a piston block that moves with the piston inside the U-shaped tube is fixed, and a return spring that abuts against the baffle plate is fixed to the end face of the push plate.

[0008] The present invention is further configured such that the end face of the sealing cover is connected with the lower end port of the U-shaped tube through a movable hole, and a movable rod fixed to the side wall of the fan frame passes through the end face of the through hole and is fixed with a pressure block that moves with the piston inside the U-shaped tube, and the end face of the pressure block is fixed with a pressure spring that is sleeved on the movable rod and abuts against the inner end face of the U-shaped tube.

[0009] The present invention is further configured such that a dropping port penetrating through the bottom of the pulverizing box and being in the same vertical position as the opening of the separating ring is provided, and a rotating motor with a rotating shaft end drivingly connected to the rotating plate is fixed to the outer end face of the pulverizing box opposite to the sealing cover.

[0010] The present invention is further configured such that an L-shaped ring plate connected to the end face of the grading cylinder is provided inside a notch penetrating through the rear side wall of the pulverizing box at a position between the inner side wall of the pulverizing box and the separating ring, a rod fixed to the end face of the grading cylinder is inserted into an orifice opened on the end face of the L-shaped ring plate, and a U-shaped plate with both ends fixedly connected to the pulverizing box on the inner and outer sides of the notch is provided on the surface side of the L-shaped ring plate.

[0011] The present invention is further configured such that a plurality of square openings arranged in a ring along the inner circumferential side of the pulverizing box are opened on the end face of the pulverizing box connected to the sealing cover, an assembly plate connected to the surface side of the separating ring is slidably arranged inside the square openings, positioning rods are fixedly provided on the inner side walls of the square openings opposite to the separating ring, the assembly plate is sleeved on the positioning rods through positioning holes penetrating through the side walls, and a pushing spring sleeved on the positioning rods and fixedly connected to the inner side wall of the square opening is fixed to the end face of the assembly plate opposite to the separating ring.

[0012] The present invention is further configured such that an installation pipe fixedly connected to the lower end face of the pulverizing box and in the same position as the dropping port is fixed to the surface side of the converging spherical cylinder, the cover plate is communicated with the inside of an inclined pipe fixed to the lower part of the surface side of the converging spherical cylinder through an orifice on the upper end face, through holes are opened on the upper end face of the plugging plate corresponding to the positions of the ports of the sub-packaging cylinders, and the rotation paths of the plurality of through holes overlap with the axial diameter position of the orifice on the upper end face of the cover plate.

[0013] The present invention is further configured such that clamping grooves are opened on the periphery of the limiting plate corresponding to the positions of each through hole, clamping blocks inserted into the positions inside the clamping grooves are fixed to the side walls of the ports of the sub-packaging cylinders, a T-shaped hole is opened on the upper end face of the bottom plate, a T-shaped plate matched with the T-shaped hole is fixed to the lower end face of the linkage plate, and a pick-up and placement opening for picking up and placing the sub-packaging cylinders is opened on the peripheral side wall of the cover plate.

[0014] A pulverizing process of a pulverizing device is implemented through the following steps: S1: Pour the raw material of the tea leaves into the placing frame, and thus the tea leaves slide along the inclined direction of the inclined steel plate into the feeding chute and then enter the pulverizing box. S2: Control the rotation of the rotating plate, and thereby drive the pulverizing plate to rotate rapidly in the pulverizing box to pulverize the tea leaves inside the pulverizing box into powder. At the same time, control the rotation of the grading cylinder to rotate the sieve on the grading cylinder to the position of the dropping port, so that the powder drops into the converging spherical cylinder from the position of the sieve. S3: After the powder enters the converging cylinder, it will continue to slide and move to the dispensing cylinder. After a single dispensing cylinder is filled, the linkage plate is rotated at this time. Thus, the linkage plate will drive the blocking plate to rotate, and thereby drive the dispensing cylinder to rotate, and cause another dispensing cylinder to rotate to the corresponding collection position.

[0015] The present invention has the following beneficial effects: Control the rotation of the grading cylinder. Thus, the grading cylinder will drive the sieve to rotate, so that the label corresponding to the sieve rotates to the position of the dropping port, and the position of the sieve and the dropping port can be determined to be vertically aligned. At the same time, the racks on the side wall of the crushing plate and the tooth grooves are staggered with each other, thereby crushing the tea leaves in the crushing box into powder, and the sieve screens the powder, so that the larger powder remains in the crushing box, thereby crushing the larger powder, realizing the replacement of the sieve mesh number without controlling the equipment to stop for disassembly.

[0016] Through the synchronous rotation of the shaking bar and the anti-blocking bar, the shaking bar will continuously shake the inclined steel plate, so that the tea leaves can always slide into the feeding chute, and the anti-blocking bar will stir the tea leaves at the bent part inside the feeding chute to ensure that the tea leaves do not block the feeding chute.

[0017] Control the rotation of the linkage plate. Thus, the linkage plate will drive the blocking plate to rotate in the cover plate through the middle rod. Thus, the through hole on the blocking plate will be staggered with the hole on the cover plate, and then the blocking plate will block the hole on the cover plate. At the same time, the blocking plate and the linkage plate will drive the dispensing cylinder to rotate. When the next through hole rotates to the position of the hole on the cover plate, the upper port of the dispensing cylinder is vertically aligned with the hole on the cover plate at this time. Then, the powder inside the converging cylinder will continue to slide into the dispensing cylinder, realizing the seamless connection of the dispensing cylinder and improving the collection efficiency.

[0018] Of course, it is not necessary for any product implementing the present invention to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 It is a schematic diagram of the overall structure in the present invention.

[0021] Figure 2 It is a structural diagram of the crushing box, converging cylinder and chassis in the present invention.

[0022] Figure 3This is the structural combination diagram of the chassis, cover plate, linkage plate, sub-packaging cylinder and bottom plate in the present invention.

[0023] Figure 4 This is the structural diagram of the sealing cover, feeding chute, placement frame, fan and pushing plate in the present invention.

[0024] Figure 5 This is the structural diagram of the chassis, cover plate and bottom plate in the present invention.

[0025] Figure 6 This is the structural diagram of the linkage plate and the plugging plate in the present invention.

[0026] Figure 7 This is the internal structural diagram of the crushing box in the present invention.

[0027] Figure 8 This is the structural diagram of the crushing box and the L-shaped ring plate in the present invention.

[0028] Figure 9 This is the assembly schematic diagram of the grading cylinder and the L-shaped ring plate in the present invention.

[0029] Figure 10 This is the structural combination diagram of the sealing cover, placement frame, fan, anti-blocking strip and shaking strip in the present invention.

[0030] Figure 11 This is the structural combination diagram of the sealing cover, feeding chute and placement frame in the present invention.

[0031] Figure 12 This is the structural schematic diagram of the fan and the pushing plate in the present invention.

[0032] Figure 13 This is the structural schematic diagram of the rotating plate in the present invention.

[0033] Figure 14 This is the structural diagram of the assembly plate in the present invention.

[0034] Figure 15 This is the structural diagram of the sub-packaging cylinder in the present invention.

[0035] In the attached drawings, the list of components represented by each reference numeral is as follows: 100 - Crushing component, 101 - Crushing box, 101a - Partition ring, 101a-1 - Tooth groove, 101b - Drop port, 101c - Square port, 101c-1 - Positioning rod, 101d - U-shaped plate, 102 - Rotating plate, 102a - Crushing plate, 102b - Rotating motor, 103 - Grading cylinder, 103a - Screen, 104 - Assembly plate, 104a - Positioning hole, 104b - Pushing spring, 105 - L-shaped ring plate, 200 - Anti-blocking feeding component, 201 - Sealing cover, 201a - U-shaped pipe, 201a-1 - Retaining ring plate, 201b - Moving hole, 202 - Feeding chute, 203 - Placing frame, 203a - Inclined steel plate, 203b - Shaking motor, 204 - Fan, 204a - Moving rod, 204b - Compressed block, 204c - Compression spring, 205 - Pushing plate, 205a - Moving rod, 205b - Return spring, 205c - Piston block, 206 - Anti-blocking strip, 207 - Shaking strip, 300 - Converging discharging component, 301 - Converging spherical cylinder, 302 - Inclined pipe, 303 - Installation pipe, 400 - Collection component, 401 - Underframe, 402 - Cover plate, 402a - Access port, 403 - Linking plate, 403a - T-shaped plate, 403b - Central rod, 404 - Sub-packaging cylinder, 404a - Clamping block, 405 - Bottom plate, 405a - T-shaped hole, 406 - Sealing plate, 406a - Limiting plate, 406b - Through hole, 406c - Card slot. Detailed implementation manners

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention. Embodiment 1

[0037] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , which is the first embodiment of the present invention. A crushing device is provided. By rotating the grading cylinder 103, the position of the screen 103a with different mesh numbers is adjusted, so as to realize the replacement of the mesh number of the screen 103a without stopping the equipment for disassembly. At the same time, through the cooperation of the shaking strip 207 and the anti-blocking strip 206, the blockage of the feeding port is avoided, and the seamless connection of the sub-packaging cylinder 404 is realized by driving the rotation of the sub-packaging cylinder 404 through the linking plate 403, thereby improving the collection efficiency.

[0038] Specifically, the crushing assembly 100 includes a crushing box 101, a partition ring 101a fixed to the inner rear wall of the crushing box 101, and a grading cylinder 103 sleeved on the partition ring 101a. The anti-blocking feeding assembly 200 includes a sealing cover 201 hinged to the crushing box 101, a feeding chute 202 with one end fixed to the end face of the sealing cover 201 and communicating with the inside of the crushing box 101, and a placement frame 203 fixed at the other end of the feeding chute 202. The converging discharge assembly 300 includes a converging ball cylinder 301 located directly below the crushing box 101. The collection assembly 400 includes a chassis 401 located directly below the converging ball cylinder 301 and fixedly connected to the bottom of the crushing box 101, a bottom plate 405 fixed to the side of the chassis 401, and a cover plate 402 located directly above the bottom plate 405 and fixedly connected to the chassis 401; Through the setting and use of the above structure, the grading cylinder 103 is controlled to rotate so as to rotate the screen 103a to the corresponding position. At the same time, the tea leaves are poured into the placement frame 203. Then, the tea leaves will slide from the inner position of the feeding chute 202 into the crushing box 101. At the same time, the crushed tea leaf powder is converged and collected by the converging ball cylinder 301, so that it can be fully discharged.

[0039] According to Figure 3 , Figure 6 , Figure 9 , Figure 10 and Figure 13 , a rotating plate 102 connected to the inner surface of the crushing box 101 is arranged inside the partition ring 101a. A plurality of tooth grooves 101a-1 are arranged in an annular shape along the circumferential side on the inner side wall of the partition ring 101a. At the position corresponding to each tooth groove 101a-1 on the front end face of the rotating plate 102, a crushing plate 102a with a rack on the end face meshing with the tooth groove 101a-1 is fixed. A plurality of screens 103a are fixed inside the grading cylinder 103 and arranged in a clockwise direction according to the mesh size. An inclined steel plate 203a for transporting materials to the inner position of the feeding chute 202 is fixed inside the placement frame 203. An anti-blocking strip 206 is rotatably arranged at the curved end of the feeding chute 202 close to the placement frame 203. A linkage plate 403 is arranged on the upper end face of the bottom plate 405 in contact therewith. A blocking plate 406 is arranged on the top surface inside the cover plate 402. A limiting plate 406a is fixed directly below the blocking plate 406. A middle rod 403b is fixed at the middle position between the limiting plate 406a and the linkage plate 403. A plurality of sub-packaging cylinders 404 are arranged in an annular shape and evenly distributed along the circumferential side of the middle rod 403b between the limiting plate 406a and the linkage plate 403; When using the structure set above, when it is necessary to rotate the screen 103a of different mesh sizes to the corresponding drop port 101b position, the grading cylinder 103 can be controlled to rotate, thereby the grading cylinder 103 will drive the screen 103a to rotate, so that the number corresponding to the screen 103a rotates to the position of the drop port 101b, so that the position of the screen 103a and the drop port 101b can be determined to be consistent, and at the same time, the rack and the tooth groove 101a-1 on the side wall of the crushing plate 102a are interlaced with each other, so that the tea leaves inside the crushing box 101 are crushed into powder, and the powder is sieved by the screen 103a, so that the larger powder continues to stay in the crushing box 101, and the sieved powder will fall into the gathering ball cylinder 301, and the powder will be collected along the channel into the sub-packaging cylinder 404, and the powder will be stored in the sub-packaging cylinder 404. At the same time, when the sub-packaging cylinder 404 is replaced, the linkage plate 403 can be controlled to rotate. The linkage plate 403 drives the blocking plate 406 to rotate in the cover plate 402 through the middle rod 403b, so that the through hole 406b on the blocking plate 406 intersects with the hole on the cover plate 402, and then the blocking plate 406 blocks the hole of the cover plate 402. At the same time, the blocking plate 406 and the linkage plate 403 drive the dispensing cylinder 404 to rotate. When the next through hole 406b rotates to the hole position on the cover plate 402, the dispensing cylinder 404 The upper port is aligned with the hole position on the cover plate 402, and the powder gathered inside the ball cylinder 301 will continue to slide into the filling cylinder 404. At the same time, the anti-blocking strip 206 is controlled to rotate inside the feed chute 202. Therefore, after the inclined steel plate 203a transports the tea leaves into the feed chute 202, the anti-blocking strip 206 will quickly break up the tea leaves at the bent end to prevent the tea leaves from being blocked at the bent end of the feed chute 202.

[0040] Further, according to Figure 7 and Figure 13 It can be seen that a drop-out port 101b is provided at the bottom of the crushing box 101 in the same upper and lower positions as the opening of the separation ring 101a. A rotating motor 102b whose shaft end is transmission-connected to the rotating plate 102 is fixed on the outer end face of the crushing box 101 opposite to the sealing cover 201. The powder can be easily dropped into the screen 103a through the drop-out port 101b, and the rotating motor 102b is controlled to work at the same time. The rotating motor 102b will drive the rotating plate 102 to rotate rapidly in the internal position of the crushing box 101, and thereby drive the crushing plate 102a to perform crushing and twisting work along the separation ring 101a.

[0041] It should be noted that the rotating motor 102b, shaking motor 203b and fan 204 used are all powered by an external power supply, and are controlled by a switch fixed on the side wall of the crushing box 101. In addition, every time the grading cylinder 103 rotates, the opening position of the separating ring 101a will contact the surface of the screen 103a, thereby scraping off the powder on the surface of the screen 103a. Example 2

[0042] See also Figure 10 and Figure 11 On the basis of Example 1, this embodiment drives the shaking bar 207 and the anti-blocking bar 206 to work synchronously through the shaking motor 203b, so as to ensure that the tea drinking leaves will not stop sliding on the upper end of the inclined steel plate 203a while avoiding blockage.

[0043] Specifically, a shaking bar 207 is rotatably arranged inside the placing frame 203 located below the inclined steel plate 203a, and a shaking motor 203b is fixed inside the placing frame 203 located below the inclined steel plate 203a. The shaking motor 203b is respectively connected to the shaking bar 207 and the toothed plates fixed at the ends of the anti-blocking bar 206 through a plurality of toothed belts. By setting and using the above-mentioned structure, the shaking motor 203b is controlled to work, so that the shaking motor 203b will directly drive the shaking bar 207 to rotate, and then the convex strips on the surface of the shaking bar 207 will regularly push the inclined steel plate 203a to ensure that the inclined steel plate 203a can shake up and down, so that the tea leaves on the inclined steel plate 203a are vibrated and transported, ensuring that the tea leaves will not stop sliding at the upper end of the inclined steel plate 203a. At the same time, when the shaking motor 203b is working, it will also drive the anti-blocking strip 206 to rotate inside the feed chute 202, so that the anti-blocking strip 206 will push the tea leaves inside the feed chute 202 away to avoid blockage. Example 3

[0044] See also Figure 4 , Figure 10 , Figure 11 and Figure 12 On the basis of Example 1, this example controls the position adjustment of the fan 204 by opening and closing the sealing cover 201, thereby facilitating the operation of the fan 204.

[0045] Specifically, a fan 204 is provided on the end face of the sealing cover 201 at the inner end of the crushing box 101. A U-shaped pipe 201a is fixed to the end face of the sealing cover 201 opposite to the fan 204. A push plate 205 is provided at a position near the upper port of the U-shaped pipe 201a. A retaining ring plate 201a-1 is fixed inside the U-shaped pipe 201a near the push plate 205. The movable rod 205a fixed to the end face of the push plate 205 passes through the end face inside the retaining ring plate 201a-1 and is fixed with a piston block 205c that moves with the piston inside the U-shaped pipe 201a. A return spring 205b that abuts against the retaining ring plate 201a-1 is fixed to the end face of the push plate 205. The end face of the sealing cover 201 is connected to the lower port of the U-shaped pipe 201a through a moving hole 201b opened. The moving rod 204a fixed to the side wall of the frame of the fan 204 passes through the end face of the through hole 406b and is fixed with a pressure block 204b that moves with the piston inside the U-shaped pipe 201a. A pressure spring 204c that is sleeved on the moving rod 204a and abuts against the inner end face of the U-shaped pipe 201a is fixed to the end face of the pressure block 204b; During the process of connecting the sealing cover 201 and the crushing box 101 through the above structural arrangement, the push plate will first contact the end face of the crushing box 101. Then, the push plate is pushed and moves into the interior of the U-shaped pipe 201a. Thus, the push plate 205 will push the movable rod 205a to control the piston block 205c to compress the gas inside the U-shaped pipe 201a. Further, it will push the pressure block 204b towards the lower port position of the U-shaped pipe 201a. In this way, the fan 204 is pushed through the moving rod 204a towards the middle position inside the crushing box 101. When the sealing cover 201 and the end face of the crushing box 101 are completely connected, at this time, the fan 204 is at the middle position of the crushing box 101. Therefore, after controlling the fan 204 to work, the fan 204 will blow the tea leaves inside the crushing box 101 regularly, avoiding the tea leaves from being overly blocked at the position of the screen 103a. At the same time, when the push plate is squeezed, the push plate will compress the return spring 205b. When the pressure block 204b is pushed, it will also compress the pressure spring 204c. Therefore, when the sealing cover 201 is disconnected from the crushing box 101, the return spring 205b at this time will control the push plate to reset automatically, and the pressure spring 204c will push the pressure block 204b and the fan 204 to reset, shortening the distance between the fan 204 and the sealing cover 201, ensuring that when the sealing cover 201 is opened, the fan 204 will not collide with the inner side wall of the crushing box 101.

[0046] It should be noted that the fan 204 is controlled by a bottom timer to control the fan 204 to work regularly, avoiding the powder inside the crushing box 101 from being in a floating state all the time. At the same time, when the end face of the sealing cover 201 contacts the end face of the crushing box 101, at this time, the partition ring 101a also contacts the end face of the sealing cover 201 to seal the space inside the partition ring 101a. Example 4

[0047] Please refer to Figure 7 、 Figure 8 and Figure 9 Based on Example 1, in this example, by using the L-shaped ring plate, the rotation of the grading cylinder 103 can be conveniently controlled.

[0048] Specifically, an L-shaped ring plate 105 connected to the end face of the grading cylinder 103 is arranged inside the notch penetrating through the rear side wall of the crushing box 101 at the position between the inner side wall of the crushing box 101 and the partition ring 101a. A rod fixed to the end face of the grading cylinder 103 is inserted into the orifice opened on the end face of the L-shaped ring plate 105. A U-shaped plate 101d with both ends fixedly connected to the crushing box 101 inside and outside the notch is arranged on the surface side of the L-shaped ring plate 105; Through the setting and use of the above structure, in order to conveniently control the rotation of the grading cylinder 103, the staff can directly drive the L-shaped ring plate 105 to rotate along the position of the notch. Thus, the L-shaped ring plate 105 will drive the grading cylinder 103 to rotate along the partition ring 101a through the cooperation of the rod and the orifice, so as to realize the position adjustment of the screen 103a. At the same time, the crushing box 101 on both sides of the notch is connected through the U-shaped plate 101d to ensure the stable assembly of the crushing box 101. Example 5

[0049] Please refer to Figure 2 、 Figure 7 and Figure 14 Based on Example 1, in this example, by using the assembly plate 104, the grading cylinder 103 can be conveniently disassembled and replaced.

[0050] Specifically, a plurality of square openings 101c arranged in a ring along the inner circumferential side of the crushing box 101 are opened on the end face of the crushing box 101 connected to the sealing cover 201. An assembly plate 104 connected to the surface side of the partition ring 101a is slidably arranged inside the square openings 101c. Positioning rods 101c-1 are fixedly arranged on the inner side walls of the square openings 101c opposite to the partition ring 101a. The assembly plate 104 is sleeved on the positioning rods 101c-1 through positioning holes 104a penetrating through the side walls. A pushing spring 104b sleeved on the positioning rods 101c-1 and fixedly connected to the inner side wall of the square opening 101c is fixedly arranged on the end face of the assembly plate 104 opposite to the partition ring 101a; When it is necessary to disassemble the grading cylinder 103 by using the above structure, move multiple assembly plates 104 synchronously towards the inside of the square opening 101c, so that the assembly plates 104 will move away from the space between the crushing box 101 and the partition ring 101a, and then the grading cylinder 103 can be directly taken out inside the crushing box 101, so as to facilitate the disassembly and replacement of the grading cylinder 103. When the assembly plates 104 move towards the inside of the square opening 101c, the assembly plates 104 will be limited by the positioning rod 101c-1 to ensure that the assembly plates 104 will not come out of the inside of the square opening 101c, and the assembly plates 104 will compress the pushing spring 104b. Therefore, when the assembly plates 104 are released, the pushing spring 104b will directly push the assembly plates 104 to reset, so that the assembly plates 104 will re-limit the grading cylinder 103 at the space between the crushing box 101 and the partition ring 101a. Embodiment 6

[0051] Please refer to Figure 2 , Figure 5 , Figure 6 and Figure 15 , on the basis of Embodiment 1, in this embodiment, the clamping block 404a is inserted into the clamping groove 406c to ensure that the sub-packaging cylinder 404 can rotate synchronously with the linkage plate 403 and the blocking plate 406.

[0052] Specifically, an installation pipe 303 is fixedly arranged on the outer side of the converging ball cylinder 301, which is assembled and connected to the lower end surface of the crushing box 101 consistent with the position of the dropping port 101b. The cover plate 402 is connected to the inside of the inclined pipe 302 fixed at the lower part of the outer side of the converging ball cylinder 301 through the orifice on the upper end surface. Through holes 406b are opened on the upper end surface of the blocking plate 406 corresponding to the port positions of the sub-packaging cylinder 404, and the rotation paths of the multiple through holes 406b overlap with the axial diameter position of the orifice on the upper end of the cover plate 402. Clamping grooves 406c are opened on the peripheral side of the limiting plate 406a corresponding to each through hole 406b. Clamping blocks 404a are fixedly arranged on the side wall of the port of the sub-packaging cylinder 404 and inserted into the positions inside the clamping grooves 406c. A T-shaped hole 405a is opened on the upper end surface of the bottom plate 405. A T-shaped plate 403a matched with the T-shaped hole 405a is fixedly arranged on the lower end surface of the linkage plate 403. A pick-and-place opening 402a for picking and placing the sub-packaging cylinder 404 is opened on the peripheral side wall of the cover plate 402; By setting and using the above structure, the dispensing cylinder 404 is arranged between the blocking plate 406 and the linkage plate 403, so that the clamping block 404a on the side wall of the port of the dispensing cylinder 404 can be inserted into the clamping groove 406c. Thus, when the linkage plate 403 and the blocking plate 406 rotate, they will drive the dispensing cylinder 404 to rotate accordingly. When the dispensing cylinder 404 is rotated to the position of the pick-and-place opening 402a, the dispensing cylinder 404 can be taken out from the position of the pick-and-place opening 402a. At the same time, when the assembly plate 104 rotates, the assembly plate 104 will drive the T-shaped plate 403a to rotate inside the T-shaped hole 405a, so as to ensure the stable rotation of the assembly plate 104. Embodiment 7

[0053] The present invention also provides a pulverizing process for a pulverizing device, which is implemented through the following steps: S1: Pour the raw material of tea leaves into the placement frame 203, and thus the tea leaves slide along the inclined direction of the inclined steel plate 203a into the feeding chute 202 and then enter the pulverizing box 101. S2: Control the rotation of the rotating plate 102, and thereby drive the pulverizing plate 102a to rotate rapidly in the pulverizing box 101 to pulverize the tea leaves inside the pulverizing box 101 into powder. At the same time, control the rotation of the grading cylinder 103 to rotate the sieve 103a on the grading cylinder 103 to the position of the dropping port 101b, so that the powder drops into the converging ball cylinder 301 from the position of the sieve 103a. After the powder enters the converging ball cylinder 301, it will continue to slide and move into the dispensing cylinder 404. After a single dispensing cylinder 404 is filled, at this time, rotate the linkage plate 403. Thus, the linkage plate 403 will drive the blocking plate 406 to rotate, and thereby drive the dispensing cylinder 404 to rotate, and make another dispensing cylinder 404 rotate to the corresponding collection position.

[0054] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0055] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments only. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A crushing device, characterized in that: include, A crushing assembly (100) comprises a crushing box (101), a separation ring (101a) fixed to the rear side wall of the crushing box (101), and a grading cylinder (103) sleeved on the separation ring (101a); a rotating plate (102) connected to the inner surface of the crushing box (101) is arranged on the inner side of the separation ring (101a); a plurality of tooth grooves (101a-1) arranged in an annular shape along the circumference are formed on the inner side wall of the separation ring (101a); a crushing plate (102a) having an end face tooth bar meshed with the tooth groove (101a-1) is fixed at a position corresponding to each tooth groove (101a-1) on the front end surface of the rotating plate (102); a plurality of screens (103a) arranged in an annular shape along the circumference are fixed on the inner side of the grading cylinder (103); and each screen (103a) is arranged clockwise according to the mesh size; The anti-blocking feed assembly (200) comprises a sealing cover (201) hingedly connected to the crushing box (101), a feed chute (202) having one end fixed to the end surface of the sealing cover (201) and connected to the inside of the crushing box (101), and a placement frame (203) fixed to the other end of the feed chute (202), wherein an inclined steel plate (203a) for conveying materials to the inside of the feed chute (202) is fixed inside the placement frame (203), and an anti-blocking strip (206) is rotatably provided at the curved end of the feed chute (202) close to the placement frame (203); The converging and discharging assembly (300) comprises a converging ball cylinder (301) located directly below the crushing box (101); and The collecting assembly (400) comprises a bottom frame (401) located directly below the collecting ball cylinder (301) and fixedly connected to the bottom of the crushing box (101), a bottom plate (405) fixed to the side of the bottom frame (401), and a cover plate (402) located directly above the bottom plate (405) and fixedly connected to the bottom frame (401), wherein the upper end surface of the bottom plate (405) is provided with a linkage plate (403) connected thereto, and the inner top surface of the cover plate (402) is provided with a blocking plate (406); A limit plate (406a) is fixed directly below the blocking plate (406), a center rod (403b) is fixed in the middle between the limit plate (406a) and the linkage plate (403), and a plurality of dispensing cylinders (404) are evenly distributed in a ring shape along the circumference of the center rod (403b) between the limit plate (406a) and the linkage plate (403).

2. The comminution device according to claim 1, characterized in that, A shaking bar (207) is rotatably arranged inside the placement frame (203) located below the inclined steel plate (203a), and a shaking motor (203b) is fixed inside the placement frame (203) located below the inclined steel plate (203a). The shaking motor (203b) is respectively connected to the shaking bar (207) and the toothed plates fixed at the ends of the anti-blocking bar (206) through a plurality of toothed belts.

3. The comminution device according to claim 2, characterized in that, On the end face of the sealing cover (201) at the inner end of the crushing box (101), a fan (204) is provided. On the end face of the sealing cover (201) opposite to the fan (204), a U-shaped tube (201a) is fixed. At a position near the upper port of the U-shaped tube (201a), a push plate (205) is provided. Inside the U-shaped tube (201a) near the position of the push plate (205), a retaining ring plate (201a-1) is fixed. The movable rod (205a) fixed to the end face of the push plate (205) passes through the end face inside the retaining ring plate (201a-1) and is fixed with a piston block (205c) that moves with the piston inside the U-shaped tube (201a). A return spring (205b) that abuts against the retaining ring plate (201a-1) is fixed to the end face of the push plate (205).

4. A crushing device according to claim 3, characterized in that, The end face of the sealing cover (201) is connected to the lower port of the U-shaped tube (201a) through a moving hole (201b) opened thereon. The moving rod (204a) fixed to the side wall of the frame of the fan (204) passes through the end face of the through hole (406b) and is fixed with a pressure block (204b) that moves with the piston inside the U-shaped tube (201a). A pressure spring (204c) that is sleeved on the moving rod (204a) and abuts against the inner end face of the U-shaped tube (201a) is fixed to the end face of the pressure block (204b).

5. A comminution device according to claim 1, characterized in that, A dropping port (101b) that is vertically aligned with the opening of the partition ring (101a) is penetrated and opened at the bottom of the crushing box (101). A rotating motor (102b) with a rotating shaft end drivingly connected to the rotating plate (102) is fixed to the outer end face of the crushing box (101) opposite to the sealing cover (201).

6. The comminution device according to claim 1, characterized in that, Inside the notch penetrated and opened on the rear side wall of the crushing box at the position between the inner side wall of the crushing box (101) and the partition ring (101a), an L-shaped ring plate (105) that is connected to the end face of the grading cylinder (103) is provided. The rod fixed to the end face of the grading cylinder (103) is inserted into the orifice opened on the end face of the L-shaped ring plate (105). On the surface side of the L-shaped ring plate (105), a U-shaped plate (101d) with both ends fixedly connected to the crushing box (101) on both sides of the notch is provided.

7. A comminution device according to claim 6, wherein, On the end face of the crushing box (101) connected to the sealing cover (201), a plurality of square openings (101c) are opened in an annular shape along the inner circumferential side of the crushing box (101). Inside the square openings (101c), an assembly plate (104) that is connected to the surface side of the partition ring (101a) is slidably arranged. Positioning rods (101c-1) are fixed to the inner side walls of the square openings (101c) opposite to the partition ring (101a). The assembly plate (104) is sleeved on the positioning rods (101c-1) through positioning holes (104a) penetrated and opened on its side walls. A pushing spring (104b) that is sleeved on the positioning rods (101c-1) and fixedly connected to the inner side walls of the square openings (101c) is fixed to the end face of the assembly plate (104) opposite to the partition ring (101a).

8. A crushing device according to claim 1, characterized in that, An installation pipe (303) is fixedly arranged on the outer side of the converging spherical cylinder (301) and is assembled and connected to the lower end surface of the crushing box (101) which is aligned with the position of the dropping port (101b). The cover plate (402) is internally connected to the inclined pipe (302) fixedly arranged at the lower part of the outer side of the converging spherical cylinder (301) through the orifice on the upper end surface. Through holes (406b) are formed in the upper end surface of the plugging plate (406) corresponding to the port positions of the sub-packaging cylinders (404), and the rotation paths of the plurality of through holes overlap with the shaft diameter position of the orifice on the upper end of the cover plate.

9. A crushing device according to claim 8, wherein, Chute grooves (406c) are formed in the peripheral side of the limiting plate (406a) corresponding to each through hole (406b). A clamping block (404a) which is inserted into the chute groove (406c) is fixedly arranged on the side wall of the port of the sub-packaging cylinder (404). A T-shaped hole (405a) is formed in the upper end surface of the bottom plate (405). A T-shaped plate (403a) which is matched with the T-shaped hole (405a) is fixedly arranged on the lower end surface of the linkage plate (403). A pick-up and placement opening (402a) for picking up and placing the sub-packaging cylinder (404) is formed in the peripheral side wall of the cover plate (402).

10. The crushing process of a crushing device, characterized in that, The crushing device described in claim 1 is implemented through the following steps: S1: Pour the raw materials of the tea leaves into the placement frame (203), and thus the tea leaves slide along the inclined direction of the inclined steel plate (203a) into the feeding chute (202), and thus enter the crushing box (101). S2: Control the rotation of the rotating plate (102), and drive the crushing plate (102a) to rotate rapidly in the crushing box (101), so as to crush the tea leaves in the crushing box (101) into powder. At the same time, control the rotation of the grading cylinder (103), and rotate the sieve (103a) on the grading cylinder (103) to the position of the dropping port (101b), so that the powder falls into the converging spherical cylinder (301) from the position of the sieve (103a). S3: After the powder enters the converging spherical cylinder (301), it will continue to slide and move into the sub-packaging cylinder (404). After a single sub-packaging cylinder (404) is filled, at this time, rotate the linkage plate (403), and thus the linkage plate (403) will drive the plugging plate (406) to rotate, and drive the sub-packaging cylinder (404) to rotate accordingly, and rotate another sub-packaging cylinder (404) to the corresponding collection position.

Citation Information

Patent Citations

  • Tea ultrafine grinding device and grinding method

    CN109482279B