CN220427925U

CN220427925U - Vertical double-tube capsule polishing machine

Info

Publication number: CN220427925U
Application number: CN202321732687.9U
Authority: CN
Inventors: 黄一星; 韩阳; 黄人强; 余建峰
Original assignee: Ruian Huashili Technology Co ltd
Current assignee: Ruian Huashili Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-02-02
Anticipated expiration: 2033-07-04

Abstract

The utility model provides a vertical double-barrelled capsule polishing machine, includes base, capsule burnishing device includes polishing axle, polishing brush, feeding spring cover locates the polishing axle outside and with the inner wall looks butt of polishing axle, the polishing brush sets up in polishing axle surface and be the overall structure the spiral structure the same with feeding spring, feeding spring is as delivery track, and convenient equipment, cooperation polishing brush carry out polishing, still be equipped with a set of dust absorption lid, a plurality of group polishing base plate on the capsule burnishing device, be equipped with on the inner wall of polishing base plate with feeding spring butt clean cloth, clean cloth cleans the filth of difficult clearance on capsule surface to cooperate dust absorption lid to carry out the dust absorption, thereby improved the polishing effect, practiced thrift a large amount of human resources and time, polishing base plate and clean cloth can dismantle and set up on polishing axle, compare in traditional structure dismouting more convenient.

Description

Vertical double-tube capsule polishing machine

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a vertical double-tube capsule polishing machine.

Background

Most medical drugs have bitter taste or other odors, so that people can generate unpleasant emotion or repel the drugs when the medical drugs are directly taken, compared with the traditional medical drugs, the capsule can cover the bitter taste and other special odors of the drugs, and the capsule is widely used, so that the medical drugs for patients are convenient, and a certain amount of the drugs are wrapped by the capsule, so that the drugs can be effectively protected.

The surface of the produced capsule finished product is generally provided with powder, the surface of the capsule shell needs to be polished by a polishing machine, but some capsule finished product surfaces are provided with sticky dirt, so that a special polishing component needs to be arranged in the polishing machine for erasure, but the polishing component with the structure needs to remove a feeding spring during replacement or maintenance, and the spring is easy to deform, so that the normal use of the polishing machine is influenced.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides the vertical double-tube capsule polishing machine which has the advantages of simple structure, reasonable design, convenient maintenance, good polishing effect and capability of saving a large amount of human resources and time.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a vertical double-barrelled capsule polishing machine, includes the base, the base top is equipped with the capsule burnishing device that a plurality of groups are linked together, capsule burnishing device includes polishing section of thick bamboo, polishing axis, polishing brush, feeding spring, polishing section of thick bamboo sets up perpendicularly in the base top, polishing axis rotates and sets up in polishing section of thick bamboo, feeding spring cover locates the polishing axis outside and with the inner wall looks butt of polishing section of thick bamboo, polishing brush sets up in polishing axis surface and is the overall structure the same spiral structure with feeding spring, still be equipped with a set of dust absorption lid, a plurality of group polishing base plate on the capsule burnishing device, dust absorption lid and a plurality of group polishing base plate evenly set up on the outer wall of polishing section of thick bamboo, polishing section of thick bamboo corresponds polishing base plate department and is equipped with the polishing mouth, polishing base plate covers in the polishing mouth, be equipped with the clean cloth with feeding spring butt on the inner wall of polishing base plate. Adopt above-mentioned structure, through setting up multiunit capsule burnishing device to set up feeding spring as conveying track in the polishing section of thick bamboo, convenient equipment, cooperation polishing brush polishes and carries, cleans the filth of difficult clearance to the capsule surface through multiunit polishing base plate and clean cloth, still sets up the dust absorption lid and carries out the dust absorption, thereby has improved the polishing effect, has practiced thrift a large amount of manpower resources and time, and polishing base plate and clean cloth can dismantle the setting on the polishing section of thick bamboo, compare more convenient in traditional structure dismouting.

Preferably, two groups of capsule polishing devices are arranged at the top of the base, the two groups of capsule polishing devices are connected through a middle conveying pipe, and a sight glass is arranged on the middle conveying pipe. By adopting the structure, the sight glass can conveniently observe the flow of the capsule in the middle conveying pipe.

Preferably, a feeding hole is formed in the bottom of the polishing cylinder, a discharging hole is formed in the top of the polishing cylinder, the upper end of the feeding spring is located on the upper side of the discharging hole, the lower end of the feeding spring is located on the lower side of the feeding hole, one group of feeding holes of the capsule polishing device are connected with the other group of discharging holes of the capsule polishing device through a middle conveying pipe, a feeding hopper is arranged at the feeding hole of the capsule polishing device, the feeding hole is connected with the middle conveying pipe, and a reject device is arranged at the discharging hole of the capsule polishing device, and the feeding hole is connected with the middle conveying pipe. By adopting the structure, the capsules entering from the feeding opening can be conveyed to the feeding spring for conveying and output from the discharging opening, so that the accumulation of the capsules at the bottom of the polishing cylinder is avoided, and the empty capsules or separated capsule shells can be removed by the reject device.

Preferably, the base is provided with a discharging frame, the waste rejecting device is arranged on the discharging frame, and the discharging frame is provided with a screening device at the lower side of an outlet of the waste rejecting device. By adopting the structure, the material screening device screens the size of the capsule, so that the quality of the finished capsule product is ensured.

Preferably, the screening device comprises a screening seat, a screening hopper, a screening tray and a vibrator, wherein the screening seat is arranged on the discharging frame, the screening hopper is arranged on the screening seat and positioned below an outlet of the rejecting device, the screening tray is arranged in the screening hopper, screening holes matched with the size of the capsule are uniformly formed in the screening tray, and the vibrator is arranged on the screening tray. By adopting the structure, the capsules with the sizes not conforming to the standard are screened out through the screening holes on the vibrator matched screening tray, so that the quality of finished capsules is improved.

Preferably, the dust collection cover is detachably fixed on the outer wall of the polishing cylinder through a dust collection bolt, a buckling groove is formed in the outer wall of the polishing cylinder, corresponding to the outer ring of the dust collection cover, the outer ring of the dust collection cover is buckled in the buckling groove, the polishing cylinder is uniformly provided with a plurality of dust collection openings on the inner side of the dust collection cover, an inner cavity of the dust collection cover is communicated with an inner cavity of the polishing cylinder through the dust collection openings, dust collection branch pipes are arranged on the dust collection cover, two groups of dust collection main pipes of the capsule polishing device are connected, and a dust collector is connected on the dust collection main pipe. By adopting the structure, the dust collection cover is fixed on the outer wall of the polishing cylinder through the dust collection bolt and the buckling groove, so that the dust collection cover can be conveniently detached and cleaned at the later stage, the buckling groove is matched with the outer ring of the dust collection cover to ensure the tightness of the inner cavity of the dust collection cover, the dust collection effect can be improved by avoiding external dust entering, and the powder removed from the surface of the capsule in the polishing process or the powder falling off from the capsule in the polishing process is pumped, so that the cleaning in the polishing cylinder is ensured, and the polishing effect is ensured.

Preferably, grooves are formed in the upper side and the lower side of the inner wall of the polishing substrate, a panel matched with the size of the polishing opening is arranged between the grooves in the two sides of the polishing substrate, the polishing substrate is cleanly arranged on the panel and embedded in the polishing opening with the panel, polishing bolts are arranged at the grooves in the upper side and the lower side of the polishing substrate, polishing seats for connecting the polishing bolts are arranged in the upper side and the lower side of the polishing opening of the polishing cylinder, and the polishing substrate is detachably fixed on the outer wall of the polishing cylinder through the polishing bolts. By adopting the structure, the cleaning cloth is arranged on the panel of the polishing substrate, the cleaning cloth and the panel are embedded in the polishing opening, the panel is matched with the cleaning cloth to completely block the polishing opening, so that the inner cavity of the polishing cylinder is separated from the outside, the cleaning cloth is fixed through extrusion between the panel and the polishing opening, the condition that the cleaning cloth is stressed and offset or wrinkles are generated during capsule polishing is avoided, the cleaning cloth can be fully abutted on the feeding spring, so that the cleaning cloth is ensured to fully wipe the capsule, the polishing substrate is fixedly installed through the polishing bolt and the polishing seat, the polishing substrate can be disassembled and assembled on the premise of not moving the feeding spring, and the subsequent use and maintenance of the polishing machine are greatly facilitated.

Preferably, the clean cloth is provided with a binding part at the side of the polishing substrate, the binding part is folded to the outer side of the polishing substrate through the side of the polishing substrate and is mutually bound and fixed, and the upper end and the lower end of the clean cloth and the binding parts positioned at the upper side and the lower side of the clean cloth are respectively provided with a mounting hole for a polishing bolt to pass through. By adopting the structure, the cleaning cloth is fixed through the attaching part, so that the cleaning cloth is in a flat state on the polishing substrate, the cleaning cloth is prevented from being wrinkled when being wiped, the wiping effect is influenced, the cleaning cloth is also convenient to assemble and replace, the polishing bolts penetrate through the mounting holes of the cleaning cloth to be connected with the polishing seat, the fixing effect is also improved, and the cleaning cloth is ensured to be mounted flat on the polishing substrate.

Preferably, the inside of the base is provided with a driver in transmission connection with the polishing shafts of the two groups of capsule polishing devices, the outside of the base is provided with a control panel, and the inside of the base is also provided with a control module which is electrically connected with the control panel, the driver, the dust collector, the vibrator and the rejecting device. By adopting the structure, the polishing machine is controlled to work through the control panel, so that the operation and the use of the polishing machine are greatly facilitated.

The polishing device has the advantages of simple structure, reasonable design, convenient maintenance, good polishing effect, great manpower resource saving, time saving and the like.

Drawings

FIG. 1 is a schematic elevational view of an embodiment of the present utility model;

FIG. 2 is a schematic view of the back structure of an embodiment of the present utility model;

FIG. 3 is a side cross-sectional view of the capsule polishing apparatus of the present utility model;

FIG. 4 is an enlarged view of the utility model at A of FIG. 3;

FIG. 5 is a front cross-sectional view of the capsule polishing apparatus of the present utility model;

FIG. 6 is an enlarged view of the utility model at B of FIG. 5;

FIG. 7 is a schematic view of the structure of a polishing substrate of the present utility model;

fig. 8 is a schematic structural view of the screening apparatus of the present utility model.

In the figure: 1. a base; 11. a discharging frame; 12. a control panel; 2. a capsule polishing device; 21. a polishing cylinder; 211. a polishing port; 212. a feed inlet; 213. a discharge port; 214. a dust collection port; 215. a buckling groove; 216. a polishing seat; 22. polishing axis; 23. polishing a brush; 24. a feeding spring; 25. a dust collection cover; 251. dust collection bolts; 252. a dust collection branch pipe; 253. a dust collection main pipe; 26. polishing the substrate; 261. polishing the bolt; 262. a groove; 263. a panel; 27. cleaning cloth; 271. a bonding part; 272. a mounting hole; 3. an intermediate delivery tube; 31. a viewing mirror; 4. feeding into a hopper; 5. a waste rejecting device; 6. a screening device; 61. a screening seat; 62. a screening hopper; 63. a screening tray; 64. a vibrator; 65 sieve holes.

Detailed Description

The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings.

Examples:

the utility model provides a vertical double-barrelled capsule polishing machine as shown in fig. 1 through 8, includes base 1, base 1 top is equipped with two sets of capsule burnishing device 2 that are linked together, increases the polishing effect through setting up multiunit capsule burnishing device 2, two sets of connect through middle conveyer pipe 3 between the capsule burnishing device 2, be equipped with sight glass 31 on the middle conveyer pipe 3, the capsule flow in the middle conveyer pipe 3 can conveniently be observed to sight glass 31, still be equipped with ejection of compact frame 11 on the base 1.

The capsule polishing device 2 comprises a polishing cylinder 21, a polishing shaft 22, a polishing brush 23 and a feeding spring 24, wherein the polishing cylinder 21 is vertically arranged at the top of the base 1, the polishing shaft 22 is rotatably arranged in the polishing cylinder 21, the feeding spring 24 is sleeved on the outer side of the polishing shaft 22 and is abutted against the inner wall of the polishing cylinder 21, the polishing brush 23 is arranged on the surface of the polishing shaft 22 and is of a spiral structure with the same overall structure as the feeding spring 24, the feeding spring 24 is used as a conveying track, and is convenient to assemble and is matched with the polishing brush 23 to polish and convey.

The capsule polishing device 2 is further provided with a group of dust collection covers 25 and a plurality of groups of polishing substrates 26, the dust collection covers 25 and the polishing substrates 26 are uniformly arranged on the outer wall of the polishing cylinder 21, polishing openings 211 are formed in the positions, corresponding to the polishing substrates 26, of the polishing cylinders 21, the polishing substrates 26 are covered on the polishing openings 211, cleaning cloth 27 which is in butt joint with the feeding springs 24 is arranged on the inner wall of each polishing substrate 26, dirt, which is difficult to clean, on the surface of the capsule is cleaned through the polishing substrates 26 and the cleaning cloth 27, of the plurality of groups of dust collection covers 25, dust collection is further carried out by the dust collection covers 25, so that the polishing effect is improved, a large amount of manpower resources and time are saved, and the polishing substrates 26 and the cleaning cloth 27 are detachably arranged on the polishing cylinders 21 and are more convenient to assemble and disassemble compared with the conventional structure.

The dust collection cover 25 is detachably fixed on the outer wall of the polishing cylinder 21 through the dust collection bolts 251, a buckling groove 215 is formed in the outer wall of the polishing cylinder 21, corresponding to the outer ring of the dust collection cover 25, the outer ring of the dust collection cover 25 is buckled in the buckling groove 215, the later disassembly and cleaning of the dust collection cover are facilitated, the buckling groove is matched with the outer ring of the dust collection cover, the sealing performance of the inner cavity of the dust collection cover can be guaranteed, the dust collection effect can be improved due to the fact that external dust enters the outer ring of the dust collection cover can be avoided, the inner cavity of the polishing cylinder 21 is uniformly provided with a plurality of dust collection openings 214 on the inner side of the dust collection cover 25, the inner cavity of the dust collection cover 25 is communicated with the inner cavity of the polishing cylinder 21 through the dust collection openings 214, dust collection branch pipes 252 are arranged on the dust collection cover 25, dust collection main pipes 253 are connected between the two groups of the dust collection branch pipes 252 of the capsule polishing device 2, dust collection main pipes 253 are connected with dust collectors (not shown in the drawings), powder removed from the surfaces of capsules in the polishing process or the powder falling from the capsules in the polishing process can be pumped out, and the polishing effect is guaranteed.

Grooves 262 are formed in the upper side and the lower side of the inner wall of the polishing substrate 26, a panel 263 matched with the size of the polishing opening 211 is arranged between the grooves 262 on the two sides of the polishing substrate 26, the cleaning cloth 27 is arranged on the panel 263 and embedded in the polishing opening 211 together with the panel 263, the cleaning cloth 27 and the panel 263 are embedded in the polishing opening 211, the panel 263 is matched with the cleaning cloth 27 to completely block the polishing opening 211, so that the inner cavity of the polishing cylinder 21 is separated from the outside, the cleaning cloth 27 is fixed through extrusion between the panel 263 and the polishing opening 211, the condition that the cleaning cloth 27 is deflected or wrinkled due to stress when a capsule is polished is avoided, the cleaning cloth 27 can be fully abutted against a feed spring 24, so that the capsule is fully wiped by the cleaning cloth 27, a polishing bolt 261 is arranged at the grooves 262 on the upper side and the lower side of the polishing substrate 26, a polishing seat for connecting the polishing bolt 261 is arranged on the upper side and the lower side of the polishing opening 211, the polishing substrate 26 is fixed on the outer wall of the polishing cylinder 21 through the polishing bolt 261, and the polishing bolt 216 is convenient to detach and mount the polishing substrate 26 and the feed spring 24 to replace the polishing bolt 216, and the polishing cloth is convenient to detach and mount the polishing substrate 21 and replace the polishing seat and the polishing bolt 21; clean cloth 27 is equipped with laminating portion 271 in the side department of polishing base plate 26, laminating portion 271 turns over the outside of polishing base plate 26 through the side of polishing base plate 26 and laminating each other fixedly, fixes clean cloth 27 through laminating portion 271 for clean cloth 27 is in the horizontality on polishing base plate 26, thereby has avoided clean cloth 27 to accept to produce the fold when wiping and has influenced the wiping effect, all be equipped with the mounting hole 272 that is used for polishing bolt 261 to pass on the laminating portion 271 of both sides about clean cloth 27 about both ends and being located clean cloth 27, the improvement is a pair of clean cloth 27 plays the fixed action, has guaranteed that the installation of clean cloth 27 on polishing base plate 26 is leveled.

The bottom of the polishing cylinder 21 is provided with a feed port 212, the top of the polishing cylinder 21 is provided with a discharge port 213, the upper end of the feed spring 24 is positioned at the upper side of the discharge port 213, the lower end of the feed spring 24 is positioned at the lower side of the feed port 212, capsules entering through the feed port 212 can be fed to the feed spring 24 and conveyed out from the discharge port 213, the accumulation of capsules at the bottom of the polishing cylinder 21 is avoided, one group of the feed ports 212 of the capsule polishing devices 2 and the other group of the discharge ports 213 of the capsule polishing devices 2 are connected through an intermediate conveying pipe 3, a feed hopper 4 is arranged at the feed port 212 of the capsule polishing device 2, which is connected with the intermediate conveying pipe 3, a reject device 5 is arranged at the discharge port 213 of the capsule polishing device 2, and the reject device 5 can reject empty capsules or separated capsule shells; the waste rejecting device 5 is arranged on the discharging frame 11, the discharging frame 11 is provided with a screening device 6 at the lower side of the outlet of the waste rejecting device 5, and the screening device 6 screens the size of the capsules to ensure the quality of finished capsules; the screening device 6 comprises a screening seat 61, a screening hopper 62, a screening tray 63 and a vibrator 64, wherein the screening seat 61 is arranged on the discharging frame 11, the screening hopper 62 is arranged on the screening seat 61 and positioned below an outlet of the reject device 5, the screening tray 63 is arranged in the screening hopper 62, screening holes 65 matched with the capsule in size are uniformly formed in the screening tray 62, and the vibrator 64 is arranged on the screening tray 63. The vibrator 64 is matched with the screening holes 65 on the screening tray 63 to screen out capsules with non-standard sizes, so that the quality of finished capsules is improved.

The inside of the base 1 is provided with a driver (not shown in the figure) which is in transmission connection with the polishing shafts 22 of the two groups of capsule polishing devices 2, the outside of the base 1 is provided with a control panel 12, the inside of the base 1 is also provided with a control module (not shown in the figure), the control module (not shown in the figure) is electrically connected with the control panel 12, the driver, the dust collector, the vibrator 63 and the reject device 5, and the polishing machine is controlled to work through the control panel 12, so that the operation and the use of the polishing machine are greatly facilitated.

The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.

Claims

1. The utility model provides a vertical double-barrelled capsule polishing machine, includes base (1), its characterized in that: the capsule polishing device comprises a base (1), wherein the top of the base (1) is provided with a plurality of groups of capsule polishing devices (2) which are communicated, the capsule polishing devices (2) comprise a polishing cylinder (21), a polishing shaft (22), a polishing brush (23) and a feeding spring (24), the polishing cylinder (21) is vertically arranged at the top of the base (1), the polishing shaft (22) is rotationally arranged in the polishing cylinder (21), the feeding spring (24) is sleeved outside the polishing shaft (22) and is abutted against the inner wall of the polishing cylinder (21), the polishing brush (23) is arranged on the surface of the polishing shaft (22) and is of a spiral structure which is the same as the feeding spring (24) in overall structure, a group of dust collection covers (25) and a plurality of groups of polishing substrates (26) are arranged on the capsule polishing devices (2), the dust collection covers (25) and the polishing substrates (26) are uniformly arranged on the outer wall of the polishing cylinder (21), polishing openings (211) are arranged at positions corresponding to the polishing substrates (26), and the polishing substrates (26) are covered by the feeding spring (27).

2. The vertical double-tube capsule polishing machine according to claim 1, wherein: two groups of capsule polishing devices (2) are arranged at the top of the base (1), the two groups of capsule polishing devices (2) are connected through a middle conveying pipe (3), and a sight glass (31) is arranged on the middle conveying pipe (3).

3. The vertical double-tube capsule polishing machine according to claim 2, wherein: the bottom of polishing section of thick bamboo (21) is equipped with feed inlet (212), the top of polishing section of thick bamboo (21) is equipped with discharge gate (213), the upper end of feeding spring (24) is located discharge gate (213) upside, the lower extreme of feeding spring (24) is located feed inlet (212) downside, a set of feed inlet (212) and another set of capsule burnishing device (2) are connected through intermediate conveying pipe (3) between discharge gate (213) of capsule burnishing device (2), feed inlet (212) and intermediate conveying pipe (3) connected feed inlet (212) department of capsule burnishing device (2) are equipped with into hopper (4), feed inlet (212) are equipped with reject device (5) with intermediate conveying pipe (3) connected discharge gate (213) department of capsule burnishing device (2).

4. A vertical double-tube capsule polishing machine according to claim 3, wherein: the waste removing device is characterized in that a discharging frame (11) is arranged on the base (1), the waste removing device (5) is arranged on the discharging frame (11), and a screening device (6) is arranged on the lower side of an outlet of the waste removing device (5) on the discharging frame (11).

5. The vertical double-tube capsule polishing machine of claim 4, wherein: the utility model provides a sieve material device (6) is including screening material seat (61), screening hopper (62), screening tray (63), vibrator (64), screening material seat (61) set up on ejection of compact frame (11), screening hopper (62) set up on screening material seat (61) and are located the below of the export of rejecting device (5), screening tray (63) set up in screening hopper (62), evenly be provided with on screening tray (63) with capsule size assorted screening hole (65), vibrator (64) set up on screening tray (63).

6. The vertical double-tube capsule polishing machine according to claim 1, wherein: the polishing device is characterized in that the dust collection cover (25) is detachably fixed on the outer wall of the polishing cylinder (21) through dust collection bolts (251), a buckling groove (215) is formed in the outer wall of the polishing cylinder (21) corresponding to the outer ring of the dust collection cover (25), the outer ring of the dust collection cover (25) is buckled in the buckling groove (215), a plurality of dust collection openings (214) are uniformly formed in the inner side of the polishing cylinder (21) through the dust collection openings (21), an inner cavity of the dust collection cover (25) is communicated with an inner cavity of the polishing cylinder (21) through the dust collection openings (214), dust collection branch pipes (252) are arranged on the dust collection cover (25), dust collection main pipes (253) are connected between the dust collection branch pipes (252) of the two groups of the capsule polishing device (2), and dust collectors are connected to the dust collection main pipes (253).

7. The vertical double-tube capsule polishing machine according to claim 1, wherein: the polishing device is characterized in that grooves (262) are formed in the upper side and the lower side of the inner wall of the polishing substrate (26), a panel (263) matched with the size of the polishing opening (211) is arranged between the grooves (262) in the two sides of the polishing substrate (26), clean cloth (27) is arranged on the panel (263) and embedded in the polishing opening (211) with the panel (263), polishing bolts (261) are arranged at the grooves (262) in the upper side and the lower side of the polishing substrate (26), polishing seats (216) used for connecting the polishing bolts (261) are arranged in the upper side and the lower side of the polishing opening (211) of the polishing cylinder (21), and the polishing substrate (26) is detachably fixed on the outer wall of the polishing cylinder (21) through the polishing bolts (261).

8. The vertical double-tube capsule polishing machine of claim 7, wherein: clean cloth (27) are equipped with laminating portion (271) in the side department of polishing base plate (26), laminating portion (271) turn over to the outside of polishing base plate (26) and laminating each other fixedly through the side of polishing base plate (26), all be equipped with on laminating portion (271) that are located clean cloth (27) upper and lower both ends and are located clean cloth (27) upper and lower both sides and be used for polishing mounting hole (272) that bolt (261) passed.

9. The vertical double-tube capsule polishing machine according to claim 1, wherein: the capsule polishing device is characterized in that a driver in transmission connection with two groups of polishing shafts (22) of the capsule polishing device (2) is arranged on the inner side of the base (1), a control panel (12) is arranged on the outer side of the base (1), a control module is further arranged in the base (1), and the control module is electrically connected with the control panel (12), the driver, the dust collector, the vibrator (64) and the rejecting device (5).