CN216094707U - Raw materials sieving mechanism is used in tablet production - Google Patents

Abstract

A raw material screening device for tablet production relates to the field of engineering machinery and comprises a screening component, wherein the screening component comprises a screening barrel, a feed inlet is formed in the upper surface of the screening barrel, a funnel is inserted into the feed inlet, two first sliding grooves and two second sliding grooves are symmetrically formed in the screening barrel respectively, a primary screening net is matched on the first sliding grooves in a sliding mode, a secondary screening net is matched on the second sliding grooves in a sliding mode, and a vibrating motor is arranged on the outer wall of the screening barrel; this device design is simple and easy, convenient dismantlement, and the staff can easily take out one-level screening net and second grade screening net and wash the processing, and the sealed design of funnel and seal assembly is adopted to the feed inlet simultaneously, has guaranteed the inside pollution-free of device when the funnel conveniently takes out, can not pollute the new variety medicine powder of follow-up joining, has improved work efficiency, has reduced the waste of raw materials and auxiliary materials.

Description

Raw materials sieving mechanism is used in tablet production

Technical Field

The utility model relates to the field of engineering machinery, in particular to a raw material screening device for tablet production.

Background

Western medicine refers to medicine used in modern medicine, generally made by chemical synthesis method or extracted from natural products; including aspirin, penicillin, analgesic tablets, etc. The western medicines are organic chemical medicines, inorganic chemical medicines and biological products. The specification of the medicine has chemical name and structural formula, and the dosage of the medicine is more precise than that of the traditional Chinese medicine and is usually measured in milligrams; the tablet is a flaky or specially-shaped flaky solid preparation which is prepared by uniformly mixing the medicament and auxiliary materials and then pressing. The tablet is mainly an oral common tablet, and also comprises buccal tablets, sublingual tablets, buccal patches, chewable tablets, dispersible tablets, effervescent tablets, vaginal tablets, quick-release or sustained-release or controlled-release tablets, enteric-coated tablets and the like.

Screening net is mostly fixed inconvenient dismantlement that sets up when traditional tablet screening plant sieves, and the feed inlet is difficult for wasing simultaneously, needs to spend a large amount of time to clean, clean improper new variety medicine powder that can pollute follow-up joining, and work efficiency is low, extravagant serious.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that most screening nets are fixedly arranged and inconvenient to disassemble, a feeding hole is not easy to clean, and a large amount of time is needed for cleaning in the prior art, the utility model provides a raw material screening device for producing tablets, which can avoid the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a raw material screening device for tablet production comprises a screening component, wherein the screening component comprises a screening barrel, a feed inlet is formed in the upper surface of the screening barrel, a funnel is inserted into the feed inlet, two first sliding grooves and two second sliding grooves are symmetrically formed in the screening barrel respectively, a primary screening net is matched on the first sliding grooves in a sliding mode, a secondary screening net is matched on the second sliding grooves in a sliding mode, and a vibration motor is arranged on the outer wall of the screening barrel; the device is convenient to disassemble, greatly shortens the cleaning time and improves the working efficiency.

In some embodiments, the upper surface of the funnel is provided with a sealing plate, the interior of which is provided with a sealing assembly comprising two sealing subassemblies; creates a sealed environment and prevents the pollution of the medicine.

In some embodiments, the sealing subassembly comprises a pulling plate, a feeding opening and a contraction cavity, wherein one end of the pulling plate is connected with the feeding opening, the other end of the pulling plate, which faces away from the feeding opening, is provided with a return spring, and one end of the return spring, which is far away from the pulling plate, is connected with the cavity wall of the contraction cavity; the raw materials and the auxiliary materials are automatically sealed after the feeding is finished.

In some embodiments, a plurality of primary screening holes are formed in the primary screening net, a plurality of secondary screening holes are formed in the secondary screening net, and the aperture of each primary screening hole is larger than that of each secondary screening hole; the double screening is more thorough, and the granularity of the raw materials and the auxiliary materials is ensured to meet the requirement of preparing tablets.

In some embodiments, the sieving barrel is hinged with a sliding door, and the sliding door is provided with a handle; the cleaning of staff is facilitated, and the cleaning difficulty is reduced.

In some embodiments, the vibration motor is electrically connected with the control board; the vibrating motor continuously and effectively vibrates to ensure the screening efficiency.

In some embodiments, the height of the funnel is higher than that of the feed port, and the outer wall of the funnel is tightly attached to the inner wall of the feed port; powder can not be remained at the feed inlet, and the funnel is directly taken out for cleaning after the screening is finished.

In some embodiments, the screen assembly further comprises a discharge bucket, wherein a discharge port is arranged at the bottom of the discharge bucket, and a valve is arranged on the discharge port; the valve is used for controlling the mixed powder to be discharged out of the discharging barrel.

In some embodiments, the screen assemblies are placed on a mounting frame, the mounting frame comprises a fixing plate and a vertical rod, a mounting hole is formed in the fixing plate, the discharge port is fixedly arranged on the mounting frame through the mounting hole, and a damping spring is arranged between the fixing plate and the vertical rod; the damping spring can prolong the service life of the mounting frame.

In some embodiments, a mounting table is arranged on the fixing plate, a stirring assembly is arranged on the mounting table, the stirring assembly comprises a stirring motor, a rotating shaft is connected to the stirring motor, a plurality of stirring rods are arranged on the rotating shaft, and the rotating shaft penetrates through one side of the discharging barrel and extends to the inside of the discharging barrel; the stirring subassembly makes raw materials and auxiliary material mix more abundant.

In some embodiments, the lower surface of the fixing plate is provided with guide plates, and the guide plates are symmetrically arranged on two sides of the discharge hole; the guide function is played to the mixed powder, and the mixed powder is prevented from overflowing.

In some embodiments, a material receiving assembly is arranged right below the discharge port, the material receiving assembly comprises a slide rail, a slide block is slidably matched on the slide rail, and a material receiving box is arranged on the slide block; the material receiving box receives the mixed powder and starts the next tablet manufacturing process.

In some embodiments, two support frames are symmetrically arranged on the outer wall of the sieving barrel, two fixing tables are symmetrically arranged on the outer side of the mounting frame, a support frame mounting groove is formed in each fixing table, a support frame fixing spring is arranged at the bottom of the support frame mounting groove, and the support frame fixing spring is connected with one end, far away from the sieving barrel, of the support frame.

The raw material screening device for producing tablets comprises a screening component, wherein the screening component comprises a screening barrel, a feeding hole is formed in the upper surface of the screening barrel, a funnel is inserted into the feeding hole, two first sliding grooves and two second sliding grooves are symmetrically formed in the screening barrel respectively, a primary screening net is matched on the first sliding grooves in a sliding mode, a secondary screening net is matched on the second sliding grooves in a sliding mode, and a vibrating motor is arranged on the outer wall of the screening barrel; this device design is simple and easy, convenient dismantlement, and the staff can easily take out one-level screening net and second grade screening net and wash the processing, and the sealed design of funnel and seal assembly is adopted to the feed inlet simultaneously, has guaranteed the inside pollution-free of device when the funnel conveniently takes out, can not pollute the new variety medicine powder of follow-up joining, has improved work efficiency, has reduced the waste of raw materials and auxiliary materials.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 labeled A;

FIG. 3 is a partial schematic view of a seal assembly of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 2, a raw material screening device for tablet production comprises a screening component 1, wherein the screening component comprises a screening barrel 11, a feed inlet 12 is formed in the upper surface of the screening barrel, a funnel 13 is inserted into the feed inlet, two first chutes 24 and two second chutes 23 are respectively and symmetrically arranged in the screening barrel, a primary screening net 21 is in sliding fit with the first chutes, a secondary screening net 22 is in sliding fit with the second chutes, and a vibration motor 25 is arranged on the outer wall of the screening barrel; the funnel is used for adding raw materials and auxiliary material powder, the raw material powder and the auxiliary material powder used for producing the tablets are added into the screening barrel for screening, the powder which does not meet the requirement of granularity is left after the double screening of the primary screening net and the secondary screening net, the remaining raw materials and the auxiliary material are subjected to the next mixing process, the funnel can be disassembled, so that workers can conveniently take out the funnel in time for cleaning, the primary screening net and the secondary screening net can be respectively drawn out along the first chute and the second chute after screening is completed, cleaning is convenient, the problem that the effect of tablets is influenced and a large amount of cost is wasted due to the fact that the front medicament is mixed in subsequent raw material screening because the cleaning is not in place is avoided, the vibrating motor assists the primary screening net and the secondary screening net to efficiently complete screening operation, and reduces the probability of accumulation of raw materials and auxiliary material powder on the primary screening net or the secondary screening net.

In specific implementation of the embodiment of the present invention, as shown in fig. 1 to 3, a sealing plate 131 is disposed on an upper surface of the funnel, a sealing assembly 111 is disposed inside the sealing plate, the sealing assembly includes two sealing subassemblies, the sealing subassemblies include a pulling plate 102, a charging opening 101 and a contraction cavity 104, one end of the pulling plate is connected to the charging opening, the other end of the pulling plate, which is opposite to the charging opening, is provided with a return spring 103, and one end of the return spring, which is far away from the pulling plate, is connected to a cavity wall of the contraction cavity; sealed subassembly can build a sealed environment, prevents that impurity in the air from sneaking into the purity that influences raw materials and auxiliary material in the screening bucket, adds raw materials and auxiliary material from two sealed subassembly's charge door respectively, and reinforced operation independent operation is mutual noninterference.

When the embodiment of the utility model is implemented specifically, as shown in fig. 4, a sliding door 17 is connected to the sieving barrel through a hinge, and a handle 16 is arranged on the sliding door; set up the sliding door and make things convenient for the staff to open screening bucket takes out one-level screening net and second grade screening net and washs.

In the specific implementation of the embodiment of the present invention, as shown in fig. 1 and 4, the screening assembly further includes a discharge bucket 15, a discharge hole 18 is formed at the bottom of the discharge bucket, and a valve 14 is arranged on the discharge hole; the mixed powder is discharged from the discharge port, and the valve can control the discharge of the raw material and the auxiliary material powder.

In the specific implementation of the embodiment of the present invention, as shown in fig. 1 and 4, the screen assemblies are placed on a mounting frame 4, the mounting frame includes a fixing plate 43 and a vertical rod 44, the fixing plate is provided with a mounting hole, the discharge hole penetrates through the mounting hole and is fixedly arranged on the mounting frame, and a damping spring 41 is arranged between the fixing plate and the vertical rod; the whole fixed setting of screening subassembly is on the mounting bracket, damping spring is used for reducing vibrating motor vibration in-process the damage of screening subassembly to the mounting bracket prolongs the life of mounting bracket.

When the embodiment of the utility model is implemented specifically, as shown in fig. 1, a mounting table 3 is arranged on the fixing plate, a stirring assembly is arranged on the mounting table, the stirring assembly comprises a stirring motor 31, a rotating shaft 32 is connected to the stirring motor, a plurality of stirring rods 33 are arranged on the rotating shaft, and the rotating shaft penetrates through one side of the discharge barrel and extends into the discharge barrel; the raw materials and the auxiliary materials are fully mixed by the stirring component.

When the embodiment of the present invention is implemented, as shown in fig. 2 and 4, the lower surface of the fixing plate is provided with guide plates 42, and the guide plates are symmetrically arranged at two sides of the discharge hole; the deflector adopts the slope symmetry to set up, leads to the mixed powder after mixing, prevents that mixed powder from overflowing connect the workbin outside.

When the embodiment of the utility model is implemented specifically, as shown in fig. 2 and 4, a material receiving assembly is arranged right below the discharge hole, the material receiving assembly comprises a slide rail 5, a slide block 6 is matched on the slide rail in a sliding manner, and a material receiving box 7 is arranged on the slide block; the material receiving assembly is used for receiving the tablet powder after mixing is completed, and the powder is collected to carry out subsequent processes of tabletting, coating and the like.

According to the further refinement of the scheme of the embodiment of the utility model, a plurality of primary screening holes are formed in the primary screening net, a plurality of secondary screening holes are formed in the secondary screening net, and the aperture of the primary screening holes is larger than that of the secondary screening holes; the raw material and the auxiliary material powder are subjected to double screening, the powder with large particle size is left, and the powder meeting the requirement is stirred, mixed and discharged into a material receiving box.

According to the further refinement of the scheme of the embodiment of the utility model, the vibrating motors are symmetrically arranged on the outer wall of the screening barrel and are electrically connected with the control board.

According to the further refinement of the scheme of the embodiment of the utility model, the height of the funnel is higher than that of the feed port, and the outer wall of the funnel is tightly attached to the inner wall of the feed port; and after a series of feeding and screening processes are completed, taking out the funnel for cleaning, and restarting screening of new medicine tablet powder after cleaning.

According to the further refinement of the scheme of the embodiment of the utility model, two support frames are symmetrically arranged on the outer wall of the screening barrel, two fixed tables are symmetrically arranged on the outer sides of the mounting frames, a support frame mounting groove is formed in each fixed table, a support frame fixing spring is arranged at the bottom of the support frame mounting groove, and the support frame fixing spring is connected with one end, far away from the screening barrel, of each support frame; utilize fixed station and support frame mounting groove carry out a support to screening bucket, prevent that the screening bucket from taking place the offset.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims (8)

1. The utility model provides a raw materials sieving mechanism for tablet production, its characterized in that, includes the screening subassembly, the screening subassembly includes the screening bucket, the upper surface of screening bucket is provided with the feed inlet, the inside grafting of feed inlet has the funnel, the inside of screening bucket symmetry respectively is provided with two first spouts and two second spouts, sliding fit has the one-level screening net on the first spout, sliding fit has the second grade screening net on the second spout, be provided with vibrating motor on the outer wall of screening bucket.

2. The raw material screening device for producing tablets as claimed in claim 1, wherein a sealing plate is provided on the upper surface of the hopper, and a sealing assembly is provided inside the sealing plate, the sealing assembly comprising two sealing subassemblies.

3. The raw material screening device for producing tablets of claim 2, wherein the sealing subassembly comprises a pulling plate, a feeding port and a contraction cavity, one end of the pulling plate is connected with the feeding port, the other end of the pulling plate, which faces away from the feeding port, is provided with a return spring, and one end of the return spring, which is far away from the pulling plate, is connected with the cavity wall of the contraction cavity.

4. The raw material screening device for producing tablets as claimed in claim 1, wherein a plurality of primary screening holes are formed in the primary screening net, a plurality of secondary screening holes are formed in the secondary screening net, and the aperture of the primary screening holes is larger than that of the secondary screening holes.

5. The raw material screening device for producing tablets of claim 1, wherein a sliding door is hinged to the screening barrel, and a handle is arranged on the sliding door.

6. The raw material screening device for producing tablets of claim 5, wherein the vibration motor is electrically connected with the control board.

7. The raw material screening device for producing tablets as claimed in claim 3, wherein the height of the funnel is higher than that of the feed port, and the outer wall of the funnel is tightly attached to the inner wall of the feed port.

8. The raw material screening device for producing tablets as claimed in claim 1, wherein the screening assembly further comprises a discharge barrel, a discharge port is arranged at the bottom of the discharge barrel, and a valve is arranged on the discharge port.

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