CN218282625U - Sieving mechanism is used in tablet production - Google Patents

Abstract

The utility model relates to a sieving mechanism technical field provides a sieving mechanism is used in tablet production, and it includes the sieve separator body, is equipped with box and screening mechanism on the sieve separator body, the top of box is equipped with the tablet of being convenient for and inputs the material subassembly of throwing in the box, has seted up a plurality of draw-in grooves on the inner wall of box, screening mechanism is located the inside of box for the tablet in the screening box, ejector pin mechanism sets up in the below of collecting the subassembly for the tablet that screens mechanism surface card and live is ejecting, strikes off the mechanism, strike off the mechanism setting in one side of screening mechanism, be used for will screen the remaining dregs of a decoction clearance in mechanism surface. Partial tablet can block the problem of being not convenient for take out on the sieve mesh to the sieve separator when screening the tablet, and this application is equipped with ejector pin mechanism and can be ejecting the tablet that blocks on the sieve mesh through ejector pin mechanism, and the mechanism of striking off that sets up simultaneously can clear up the remaining tablet residue in sieve plate surface.

Description

Sieving mechanism is used in tablet production

Technical Field

The utility model relates to a sieving mechanism technical field, concretely relates to sieving mechanism is used in tablet production.

Background

The pharmaceutical product is a substance for preventing, treating and diagnosing human diseases, purposefully regulating human physiological functions and prescribing indications or functional indications, usage and dosage, and the tablet is a form of pharmaceutical product, generally a tablet-shaped pharmaceutical product, and some tablets have an intolerable result such as agglomeration, adhesion or breakage due to production and processing in the process of tablet production, so that a screening device is required to screen the tablet to screen unqualified pharmaceutical products.

Through the retrieval, chinese patent publication is CN 212633406U's utility model discloses a sieving mechanism is used in tablet production, it is when using, function repeatedly through electric telescopic cylinder, collide with the screen cloth and make its vibration, sieve the tablet on the screen cloth, nevertheless its size and the sieve mesh of some tablets when moving just unanimously result in can appearing the problem of tablet card on the sieve mesh, if the tablet that blocks does not clear up can lead to sieve separator screening efficiency to reduce, and the tablet of card on the sieve mesh if need clear up, then need artificially dismantle the machine and clear up its sieve plate thereby lead to the clearance degree of difficulty great clearance that is not convenient for.

Although foretell prior art scheme can sieve the tablet, its problem that the tablet card cleared up inconveniently on the sieve mesh can appear when using, consequently this patent has provided a sieving mechanism for tablet production who is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sieving mechanism is used in tablet production to the tablet card that provides in the solution background art needs the problem of artificial dismantlement machine clearance on the sieve mesh.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sieving mechanism for tablet production includes the sieve separator body, be equipped with box and screening mechanism on the sieve separator body, the top of box is equipped with the tablet of being convenient for and flows into the interior material subassembly of throwing of box, has seted up a plurality of draw-in grooves on the inner wall of box, screening mechanism is located the inside of box for the tablet in the screening box, ejector pin mechanism sets up in the below of collecting the subassembly for the tablet that screens mechanism surface card is ejecting, strikes off the mechanism, strike off the mechanism setting in one side of screening mechanism for with the remaining dregs of a decoction clearance in screening mechanism surface, supporting component sets up the lower extreme at the box for support the sieve separator body.

Preferably, screening mechanism includes screening board and collecting plate, the screening board through a plurality of damping springs with the interior wall connection of draw-in groove, the bottom fixed mounting of screening board has the vibrations board, the bottom fixedly connected with of vibrations board trembles the piece, the bottom of trembleing the piece is rotated through the bearing and is connected with the eccentric block, the below of eccentric block is connected with the eccentric disc through the connecting rod, the pivot is installed to the eccentric disc internal rotation, the other end of pivot runs through the box and stretches out to the external world of box, and the pivot is located the external input fixedly connected with motor of box, the output fixedly connected with sliding material board of screening board, both ends all with the inner wall fixed connection of box about the sliding material board, the collecting plate is located the below of screening board, and the bottom output end fixedly connected with extension plate of collecting plate, and has seted up vibrations mouth and a plurality of ejector pin mouth on the collecting plate.

Further, throw the material subassembly and include the feeder hopper, the bottom fixedly connected with inlet pipe of feeder hopper, the top of box seted up with the feed inlet of inlet pipe looks adaptation, the inlet pipe passes through the inside intercommunication of feed inlet and box, and the inlet pipe is provided with the adjusting part that is used for controlling the tablet flow on the part that is located between box and the feeder hopper.

Still further, the supporting component comprises a supporting plate, the bottom end of the supporting plate is fixedly connected with supporting legs, and a collecting component used for collecting tablets is arranged at the top end of the supporting plate.

As a further scheme of the scheme, the collecting assembly comprises two collecting boxes, the two collecting boxes are connected with the supporting plate in a sliding mode, the two collecting boxes are located at the bottom output ends of the sliding plate and the extension plate respectively, and handles are fixedly connected to one ends of the two collecting boxes.

As a further scheme of this scheme, ejector pin mechanism includes the electric lift jar, the electric lift jar is located the below of box, and the bottom that the output of electric lift jar runs through the box stretches into to the inside of box, the output fixedly connected with roof of electric lift jar, roof and box sliding connection, a plurality of ejector pins of top fixedly connected with of roof, it is a plurality of the top of ejector pin all runs through to the top of collecting plate through the ejector pin mouth.

On the basis of aforementioned scheme, strike off the mechanism and include scraper blade and electronic telescoping cylinder, the scraper blade inlay on the inner wall of box and with the roof sliding connection of box, the bottom of scraper blade is equipped with elasticity and scrapes the strip, the bottom of elasticity scrape the strip and closely laminate with the top of screening plate, the output of electronic telescoping cylinder run through the lateral wall of box and with scraper blade fixed connection, the lateral wall fixed connection of cylinder block and box is passed through to the bottom of electronic telescoping cylinder.

Further on the basis of aforementioned scheme, adjusting part includes regulating tube and adjusting bolt, the one end and the inlet pipe fixed connection of regulating tube seted up on the inner wall of regulating tube with the thread groove of adjusting bolt looks adaptation, adjusting bolt pass through thread groove and regulating tube threaded connection, and adjusting bolt's one end stretches into in the inlet tube and adjusting bolt is located fixedly connected with control valve block on the terminal surface of inlet tube, and adjusting bolt's the other end runs through the regulating tube and is located fixedly connected with adjust knob on the terminal surface of regulating tube, adjust knob rotates with the regulating tube to be connected.

(III) advantageous effects

Compared with the prior art, the utility model provides a sieving mechanism is used in tablet production possesses following beneficial effect:

1. the tablet in the box body can be screened through the arranged screening plate, the screening plate is connected with the inner wall of the clamping groove in the box body through a plurality of damping springs, so that the screening plate can move in the box body, the screening plate can shake in the box body through the vibration plate, the eccentric block, the motor and other components arranged at the lower end of the screening plate, the screening plate is convenient to screen the tablets, the screening efficiency of the tablet is improved, the screened tablets fall to the upper end of the collecting plate and fall into the collecting box below the extension plate through the collecting plate and the extension plate, and the tablets which are not screened can slide into the collecting box below the sliding plate through the screening plate and the sliding plate, so that classified collection is realized;

2. the feeding hopper and the feeding pipe are arranged to facilitate the input of tablets into the box body, the dust cover hinged to the top end of the feeding hopper through the hinge can effectively prevent external dust from falling into the box body, the flow of the tablets can be controlled according to the use condition through the flow control valve plate arranged in the feeding pipe, the adjusting bolt fixedly connected to one end of the flow control valve plate is in threaded connection with the adjusting pipe to facilitate the control of the opening of the flow control valve plate, and the adjusting knob fixedly connected to the other end of the adjusting bolt is in rotational connection with the adjusting pipe to facilitate the flow control operation;

3. the top plate can be controlled to slide up and down in the box body through the arranged electric lifting cylinder, and the plurality of ejector rods arranged at the top ends of the ejector rods can eject tablets clamped in the sieve holes in the screening plate, so that the screening efficiency of the screening plate is stable, and the problem that a machine needs to be manually disassembled for cleaning is solved;

4. the scraper can be controlled to slide left and right in the box body through the arranged electric telescopic cylinder, and when the scraper slides, the elastic scraping strip arranged at the bottom end of the scraper can effectively remove tablet residues left on the surface of the screening plate due to the attachment of the elastic scraping strip and the screening plate;

consequently this application can be through ejector pin mechanism with the tablet of card on the sieve mesh ejecting, has avoided needing the manual machine of dismantling to clear up to efficiency when parts such as vibrations board, eccentric block and the motor that set up can make the screening board screening improves, and the scraper blade and the elasticity sweep that set up simultaneously can clear up the remaining tablet residue in screening board surface, make machine result of use and screening efficiency improve through above-mentioned scheme, compare prior art more advanced.

Drawings

Fig. 1 is a partially cut-away perspective view of a tablet production screening apparatus;

FIG. 2 is an enlarged partial schematic view of the adjustment assembly shown at A in FIG. 1 to show the specific structure and operation of the adjustment assembly;

FIG. 3 is a schematic diagram of a tablet manufacturing screening apparatus in partial cross-section showing the cooperation of the motor, eccentric disc and screening plate;

FIG. 4 is a schematic view showing the overall structure of a tablet manufacturing screening apparatus;

fig. 5 is a schematic view, partially in section, showing the structure of the sieving apparatus for producing tablets in which the electric cylinder, the elastic scraping bar, and the sieving plate are engaged with each other.

In the figure: 1. a screening machine body; 101. a box body; 2. a screening mechanism; 201. screening the plate; 202. a collection plate; 203. a vibration plate; 204. a dithering block; 205. a bearing; 206. an eccentric block; 207. an eccentric disc; 208. a rotating shaft; 209. a motor; 210. a material sliding plate; 211. an extension plate; 3. a feeding assembly; 301. a feed hopper; 302. a feed pipe; 4. a push rod mechanism; 401. an electric lift cylinder; 402. a top plate; 403. a top rod; 5. a scraping mechanism; 501. a squeegee; 502. an electric telescopic cylinder; 503. an elastic scraping strip; 6. a support assembly; 601. a support plate; 602. supporting legs; 7. an adjustment assembly; 701. an adjustment tube; 702. adjusting the bolt; 703. controlling the valve plate; 704. adjusting knob 8, collecting component; 801. a collection box; 802. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a screening machine body 1 is provided with a box 101 and a screening mechanism 2 on the screening machine body 1, a feeding assembly 3 for facilitating the inflow of tablets into the box is provided at the top end of the box 101, the feeding assembly 3 includes a feeding hopper 301, a feeding pipe 302 is fixedly connected to the bottom end of the feeding hopper 301, a dust cap for preventing external dust from falling into the box 101 is hinged to the top end of the feeding pipe 302 by a hinge, a feeding port adapted to the feeding pipe 302 is provided at the top end of the box 101, the feeding pipe 302 is communicated with the inside of the box 101 through the feeding port, an adjusting assembly 7 for controlling the flow of tablets is provided at a portion between the box 101 and the feeding hopper 301, the adjusting assembly 7 includes an adjusting pipe 701 and an adjusting bolt 702, one end of the adjusting pipe 701 is fixedly connected to the feeding pipe 302, a thread groove adapted to the adjusting bolt 702 is provided on the inner wall of the adjusting pipe 701, the adjusting bolt 702 is in threaded connection with the adjusting pipe 701 through the thread groove, one end of the adjusting bolt 702 is extended into the feeding pipe 302, a control valve plate 703 is fixedly connected to the end face of the adjusting bolt 702 located in the feeding pipe 302, a rotary adjusting plate 203, a plurality of adjusting bolts connected to a vibration plate 201, a plurality of a vibration plate 701 for collecting mechanism 201, the vibrating plate 701 is connected to a vibrating plate 701, the vibrating plate 701, and a vibrating plate 201 connected to the vibrating plate 701, and a plurality of the vibrating plate 701, tremble the bottom of piece 204 and rotate through bearing 205 and be connected with eccentric block 206, the below of eccentric block 206 is connected with eccentric disc 207 through connecting rod 212, pivot 208 is installed to eccentric disc 207 internal rotation, the other end of pivot 208 runs through box 101 and stretches out to the external world of box 101, pivot 208 is located the external input fixedly connected with motor 209 of box 101, frame and box 101 fixed connection are passed through to motor 209's bottom, the output fixedly connected with casting shoe 210 of screening board 201, casting shoe 210 all with the inner wall fixed connection of box 101 in both ends about, collecting board 202 is located the below of screening board 201, collecting board 202's bottom output fixedly connected with extension plate 211, and set up vibrations mouth and a plurality of ejector pin mouth on the collecting board 202.

Please refer to fig. 1 and fig. 4, the ejector rod mechanism 4 is disposed below the collecting assembly 8, and is configured to eject a tablet clamped on the surface of the screening mechanism 2, the ejector rod mechanism 4 includes an electric lifting cylinder 401, the electric lifting cylinder 401 is disposed below the box 101, an output end of the electric lifting cylinder 401 penetrates through a bottom end of the box 101 and extends into the box 101, an output end of the electric lifting cylinder 502 is fixedly connected with a top plate 402, the top plate 402 is slidably connected with the box 101, one end of the top plate 402 is fixedly connected with a sliding block, a sliding slot adapted to the sliding block is formed in an inner wall of the box 101, a top end of the top plate 402 is fixedly connected with a plurality of ejector rods 403, top ends of the plurality of ejector rods all penetrate through top ends of the collecting plate 202 through ejector rod openings, a diameter of the ejector rod is slightly smaller than a diameter of a sieve hole in the screening plate 201, so that the ejector rod 403 is convenient for ejecting a tablet clamped in the sieve hole 403, and top ends of the plurality of the ejector rods extend into top end of the collecting plate and are mostly level with the top end of the collecting plate.

Please refer to fig. 1 and 5, a scraping mechanism 5 is disposed on one side of the screening mechanism 2, and is used for cleaning the residue on the surface of the screening mechanism 2, the scraping mechanism 5 includes a scraping plate 501 and an electric telescopic cylinder 502, a groove adapted to the scraping plate 501 is disposed on an inner wall of one side of the box 101, and a sliding groove is further disposed on an inner top wall of the box 101, the scraping plate 501 is embedded on the inner wall of the box 101 and is slidably connected to the top wall of the box 101, a sliding block adapted to the sliding groove of the inner top wall of the box 101 is fixedly connected to a top end of the scraping plate 501, so that the scraping plate 501 and the box 101 slide more stably, an elastic scraping strip 503 is disposed at a bottom end of the scraping plate 501, a bottom end of the elastic scraping strip 503 is closely attached to a top end of the screening plate 201, an output end of the electric telescopic cylinder 502 penetrates through a side wall of the box 101 and is fixedly connected to the scraping plate 501, and a bottom end of the electric telescopic cylinder 502 is fixedly connected to an outer side wall of the box 101 through a cylinder seat.

Please refer to fig. 1 and 4, the supporting component 6 is disposed at the lower end of the box 101 for supporting the sieving machine body 1, the supporting component 6 includes a supporting plate 601, the bottom end of the supporting plate 601 is fixedly connected with supporting legs 602, the top end of the supporting plate 601 is provided with a collecting component 8 for collecting tablets, a limiting chute is disposed on the end surface of the supporting plate 601 contacting with the collecting component 8, the collecting component 8 includes two collecting boxes 801, the bottom end of the two collecting boxes 801 is fixedly connected with a limiting slide block adapted to the limiting chute, the two collecting boxes 801 are slidably connected with the supporting plate 601 through the limiting slide block, the two collecting boxes 801 are respectively located at the bottom output ends of the sliding plate 210 and the extension plate 211, and one end of the two collecting boxes 801 is fixedly connected with a handle 802.

It should be further noted that, the components of the motor 209, the electric lifting cylinder 401, the electric telescopic cylinder 502, and the like in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs.

In summary, the specific working process of the screening device for producing tablets includes powering on the electric motors 209, the electric telescopic cylinder 502, the electric lifting cylinder 401, and the like, then starting the electric motor 209, driving the screen mesh to vibrate by the electric motor 209 through the eccentric disc 207, the shaking block 204, and the vibration plate 203, then opening the dust cap, pouring the tablets to be screened into the hopper, screwing the adjusting knob 704 on the adjusting bolt 702 to open the flow control valve plate therein, stopping the operation when the flow rate of the tablets is appropriate, dropping the tablets into the box 101 through the feeding pipe 302, sliding the tablets to be screened onto the screen mesh when the tablets slide over the screen mesh, sliding the tablets screened by the screening plate 201 onto the extension plate 211 because the collection plate 202 is inclined, sliding the tablets to the extension plate 211, sliding into the collection box 801 below the extension plate 211 through the extension plate 211, sliding the tablets screened by the screening plate 201 onto the slide plate 210, sliding into the collection box 801 through the screening plate 211, sorting the tablets by the top plate 403, pushing the top plate 402, and pushing the electric lifting cylinder to push the top plate 401 to push the top plate 402 to push the electric lifting cylinder 401 upwards, when the top plate 402 is lifted and the lifting cylinder 401 is lifted, and the lifting cylinder 401 is lifted vertically, the electric telescopic cylinder 502 pulls the scraper plate 501 and the elastic scraping strip 503 at the bottom end of the scraper plate 501 back and forth, the elastic scraping strip 503 can clean the residual tablet residues on the surface of the screening plate 201, after cleaning is finished, the retraction switch of the electric telescopic cylinder 502 is started, when the scraper plate 501 returns to the original position, the electric telescopic cylinder 502 is closed, when the tablets in the collecting box 801 are full, the handle 802 fixedly connected with the surface of the collecting box 801 is held, the collecting box 801 is pulled to slide down from the supporting plate 601, when the tablets in the collecting box 801 are cleaned, the sliding blocks on the collecting box 801 and the sliding grooves on the supporting plate 601 are aligned, and the collecting box 801 slides to the original position.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A screening device for tablet production, comprising:

the tablet screening machine comprises a screening machine body (1), wherein a box body (101) and a screening mechanism (2) are arranged on the screening machine body (1), a feeding assembly (3) convenient for tablets to be input into the box body is arranged at the top end of the box body (101), a plurality of clamping grooves are formed in the inner wall of the box body (101), and the screening mechanism (2) is located inside the box body (101) and used for screening the tablets in the box body (101);

the push rod mechanism (4) is arranged below the collecting assembly (8) and is used for pushing out the tablets clamped on the surface of the screening mechanism (2);

the scraping mechanism (5) is arranged on one side of the screening mechanism (2) and is used for cleaning the residual dregs on the surface of the screening mechanism (2);

the supporting component (6) is arranged at the lower end of the box body (101) and used for supporting the screening machine body (1).

2. The screening device for producing tablets according to claim 1, wherein the screening mechanism (2) comprises a screening plate (201) and a collecting plate (202), the screening plate (201) is connected with the inner wall of the clamping groove through a plurality of damping springs, a vibration plate (203) is fixedly mounted at the bottom end of the screening plate (201), a shaking block (204) is fixedly connected at the bottom end of the vibration plate (203), an eccentric block (206) is rotatably connected at the bottom end of the shaking block (204) through a bearing (205), an eccentric disc (207) is connected below the eccentric block (206) through a connecting rod (212), a rotating shaft (208) is rotatably mounted in the eccentric disc (207), the other end of the rotating shaft (208) penetrates through the box (101) and extends out of the box (101), the rotating shaft (208) is fixedly connected at an input end of the box (101) outside, a motor (209) is fixedly connected at an output end of the screening plate (210), the sliding plate (210) is fixedly connected at the left end and the right end of the sliding plate (210) and the inner wall of the box (101), the collecting plate (202) is fixedly connected at an output end of the collecting plate (202), and a plurality of extension holes (201) are formed at the bottom end of the collecting plate (202), and a plurality of the extension plate (211) are formed at the upper end of the collecting plate (202).

3. The screening device for producing tablets as claimed in claim 1, wherein the feeding assembly (3) comprises a feeding hopper (301), a feeding pipe (302) is fixedly connected to the bottom end of the feeding hopper (301), a feeding port matched with the feeding pipe (302) is formed in the top end of the box body (101), the feeding pipe (302) is communicated with the inside of the box body (101) through the feeding port, and an adjusting assembly (7) for controlling the flow rate of tablets is arranged on the part of the feeding pipe (302) between the box body (101) and the feeding hopper (301).

4. A screening apparatus for pharmaceutical tablet production according to claim 1, wherein the support assembly (6) comprises a support plate (601), the bottom end of the support plate (601) is fixedly connected with support legs (602), and the top end of the support plate (601) is provided with a collecting assembly (8) for collecting the pharmaceutical tablet.

5. The screening device for the production of pharmaceutical tablets as claimed in claim 1, characterized in that said collection assembly (8) comprises two collection boxes (801), both collection boxes (801) being slidably connected to the support plate (601), both collection boxes (801) being respectively located at the bottom output ends of the material sliding plate (210) and the extension plate (211), one end of both collection boxes (801) being fixedly connected to a handle (802).

6. The screening device for producing tablets as claimed in claim 1, wherein the push rod mechanism (4) comprises an electric lifting cylinder (401), the electric lifting cylinder (401) is located below the box body (101), an output end of the electric lifting cylinder (401) penetrates through a bottom end of the box body (101) and extends into the box body (101), a top plate (402) is fixedly connected to an output end of the electric lifting cylinder (401), the top plate (402) is slidably connected with the box body (101), a plurality of push rods (403) are fixedly connected to a top end of the top plate (402), and top ends of the plurality of push rods (403) all penetrate through a push rod opening to a top end of the collecting plate (202).

7. The screening device for producing tablets as claimed in claim 1, wherein the scraping mechanism (5) comprises a scraping plate (501) and an electric telescopic cylinder (502), the scraping plate (501) is embedded on the inner wall of the box (101) and is slidably connected with the top wall of the box (101), an elastic scraping strip (503) is arranged at the bottom end of the scraping plate (501), the bottom end of the elastic scraping strip (503) is closely attached to the top end of the screening plate (201), the output end of the electric telescopic cylinder (502) penetrates through the side wall of the box (101) and is fixedly connected with the scraping plate (501), and the bottom end of the electric telescopic cylinder (502) is fixedly connected with the outer side wall of the box (101) through a cylinder seat.

8. The screening device for tablet production according to claim 3, wherein the adjusting assembly (7) comprises an adjusting pipe (701) and an adjusting bolt (702), one end of the adjusting pipe (701) is fixedly connected with the feeding pipe (302), a thread groove matched with the adjusting bolt (702) is formed in the inner wall of the adjusting pipe (701), the adjusting bolt (702) is in threaded connection with the adjusting pipe (701) through the thread groove, one end of the adjusting bolt (702) extends into the feeding pipe (302) and the adjusting bolt (702) is located on the end face of the feeding pipe (302) and is fixedly connected with a control valve plate (703), the other end of the adjusting bolt (702) penetrates through the adjusting pipe (701) and is located on the end face of the adjusting pipe (701) and is fixedly connected with an adjusting knob (704), and the adjusting knob (704) is rotationally connected with the adjusting pipe (701).

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