CN218963276U

CN218963276U - Screening plant and chewable tablet processing equipment

Info

Publication number: CN218963276U
Application number: CN202320151965.5U
Authority: CN
Inventors: 张韶乾; 刘志刚; 李永红
Original assignee: Henan Jinhualong Pharmaceutical Co ltd
Current assignee: Henan Jinhualong Pharmaceutical Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-05-05
Anticipated expiration: 2033-01-12

Abstract

The utility model relates to the technical field of chewable tablet production and discloses a screening device and a chewable tablet processing device. The utility model is convenient to install and disassemble, simplifies the operation of replacing the screen, improves the production efficiency, is not easy to cause the phenomenon of blocking the screen holes, and ensures the normal operation of production.

Description

Screening plant and chewable tablet processing equipment

Technical Field

The utility model relates to the technical field of chewable tablet production, in particular to a screening device and chewable tablet processing equipment.

Background

Chewable tablets refer to tablets that are swallowed after chewing in the mouth. When the chewable tablet is processed and produced, the raw materials need to be screened. The rotary vibrating screen is high-precision screening equipment, has the advantages of low noise, high efficiency and the like, is suitable for screening and filtering materials such as particles, powder, mucus and the like, and is widely used in industries such as food, papermaking, metallurgy and the like.

The working principle of the rotary vibrating screen is as follows: the vertical motor is used as a vibration source, eccentric weights are arranged at the upper end and the lower end of the motor, the rotary motion of the motor is converted into horizontal, vertical and inclined three-dimensional motion, and the motion is transmitted to the screen surface, so that screening is realized. However, the existing rotary vibrating screen has the defects of troublesome disassembly, inconvenient screen replacement and the like, influences the production progress, and can often cause screen mesh blockage during screening to influence the normal operation of production, so that improvement is needed.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides a screening device and chewable tablet processing equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screening plant, includes the connecting seat and connects the screening main part on the connecting seat, the screening main part includes top cap, reel and the underframe that set gradually from last to down, all is equipped with on top cap, reel, underframe and the connecting seat and connects keeps off the edge, and top cap and reel, reel and underframe, underframe can dismantle the connection through locating the staple bolt that keeps off the outside respectively with the connecting seat through locating the connection, and the upper portion of reel and the upper portion of underframe all are equipped with the go-between, and the screen cloth has been laid to the upper surface of go-between, is equipped with the ring channel on the outer disc of go-between, be equipped with the elastic ring that is used for compressing tightly the screen cloth in the ring channel.

During installation, the screen is paved on the top of the connecting ring, then the side edges of the screen are paved in the annular groove along the outer circular surface of the connecting ring, the elastic ring is installed in the annular groove to compress and fix the screen, and redundant side edges of the screen are cut off; finally, the underframe is installed on the connecting seat, the screen frame is installed on the underframe, and the top cover is installed at the top of the screen frame.

In the installation process, the screen mesh is ensured to be clung to the connecting ring; the outer diameter of the connecting ring is consistent with the inner diameter of the screening main body, and when the screening main body is installed, the connecting ring is inserted into the screen frame or the top cover above the connecting ring; the elastic ring is in interference fit with the annular groove, rubber materials can be adopted, and after installation is completed, the elastic ring is extruded by the inner wall of the screen frame or the top cover at the outer side of the elastic ring, so that the screen mesh can be ensured to be pressed and fixed.

Preferably, the anchor ear comprises two semicircular hoop bodies, the hoop bodies are provided with containing grooves for containing the connecting baffle edges, the two end parts of the hoop bodies are provided with connecting lug plates, and the connecting lug plates are provided with connecting holes.

When the underframe is arranged on the connecting seat, the connecting baffle edge on the underframe is firstly coaxially arranged on the connecting baffle edge of the connecting seat, then the two hoop bodies are sleeved on the outer sides of the two connecting baffle edges, and the two hoop bodies are connected through the connecting bolts penetrating through the connecting holes. The installation process of the screen frame and the bottom frame and the installation process of the top cover and the screen frame are the same as the above.

Preferably, a sealing ring with a U-shaped section is arranged in the accommodating groove. The sealing washer sets up can guarantee the leakproofness of screening main part after the equipment, avoids the raw materials to spill.

Preferably, the connecting seat is connected to the base through a connecting spring, and the connecting seat is connected with a vibration motor.

When screening, the screening main body vibrates under the action of the vibrating motor, raw materials enter the screening main body through the feed inlet and then fall onto the screen cloth at the uppermost part, oversize materials which cannot pass through the screen cloth are discharged through the corresponding discharge port of the screening chamber, and undersize materials which pass through the screen cloth enter the screening chamber at the lower layer to continue screening.

Preferably, the bottom of go-between is equipped with the material receiving plate, be equipped with the material through-hole on the material receiving plate, be equipped with a plurality of spacing ring between material receiving plate and the screen cloth, be equipped with elasticity clearance ball in the spacing ring.

When screening, the undersize falls on receiving the flitch to get into below screening room from passing the material through-hole, elasticity clearance ball bounces between screen cloth and receiving the flitch, and striking screen cloth, makes the powder of card on the sieve mesh fall, avoids the sieve mesh to block up.

Preferably, the bottom of the receiving plate is connected with a receiving hopper, and a discharging opening is arranged on the receiving hopper. The receiving hopper can enable undersize screened from the upper layer screening chamber to gather to the center again, so that powder at the edge of the lower layer screening chamber is prevented from being directly discharged from the discharge port without screening, and full screening of raw materials is ensured.

A chewable tablet processing device comprising a sieving apparatus as claimed in any one of the preceding claims.

The utility model also comprises other components which can enable the screening device and the chewing tablet processing equipment to be used normally, and the screening device and the chewing tablet processing equipment are all conventional technical means in the field. In addition, the devices or components not defined in the present utility model are all conventional in the art.

The utility model is convenient to install and disassemble, simplifies the operation of replacing the screen, improves the production efficiency, is not easy to cause the phenomenon of blocking the screen holes, and ensures the normal operation of production.

Drawings

Fig. 1 is a schematic structural view of the present embodiment.

Figure 2 is a cross-sectional view A-A of the screen frame of figure 1 (the attachment ring and screen are not shown).

Fig. 3 is an enlarged schematic view at B in fig. 1.

Fig. 4 is a schematic view of the structure of the top cover in fig. 1.

Fig. 5 is a schematic view of the structure of the bottom frame in fig. 1.

Fig. 6 is a top view of the attachment ring of fig. 1 (screen and stop collar not shown).

In the figure: 1. a connecting seat; 2. a top cover; 3. a screen frame; 4. a bottom frame; 5. connecting a blocking edge; 6. a hoop; 7. a connecting ring; 8. a screen; 9. an elastic ring; 10. connecting an ear plate; 11. a seal ring; 12. a connecting spring; 13. a vibration motor; 14. a receiving plate; 15. a material passing through hole; 16. a limiting ring; 17. an elastic cleaning ball; 18. and (5) receiving a hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-6, a screening plant, including connecting seat 1 and connect the screening main part on connecting seat 1, the screening main part includes top cap 2, reel 3 and underframe 4 that set gradually from last extremely down, all is equipped with on top cap 2, reel 3, underframe 4 and the connecting seat 1 and connects fender along 5, and top cap 2 and reel 3, reel 3 and underframe 4, underframe 4 and connecting seat 1 are respectively through locating the staple bolt 6 that is connected fender along 5 outsides and can dismantle the connection, and the upper portion of reel 3 and the upper portion of underframe 4 all are equipped with go-between 7, and screen cloth 8 has been laid to the upper surface of go-between 7, are equipped with the ring channel on the outer disc of go-between 7, be equipped with the elastic ring 9 that is used for compressing tightly screen cloth 8 in the ring channel.

During installation, a screen is paved on the top of the connecting ring 7, then the side edge of the screen is paved into the annular groove along the outer circular surface of the connecting ring 7, the elastic ring 9 is installed into the annular groove to compress and fix the screen, and redundant edges of the screen are cut off; finally, the bottom frame 4 is installed on the connecting seat 1, the screen frame 3 is installed on the bottom frame 4, and the top cover 2 is installed on the top of the screen frame 3.

During the installation process, the screen 8 is ensured to be clung to the connecting ring 7; the outer diameter of the connecting ring 7 is consistent with the inner diameter of the screening main body, and when the screening main body is installed, the connecting ring 7 is inserted into the screen frame 3 or the top cover 2 above the connecting ring; the elastic ring 9 is in interference fit with the annular groove, rubber materials can be adopted, and after the installation is completed, the elastic ring 9 is extruded by the inner wall of the screen frame 3 or the top cover 2 at the outer side of the elastic ring 9, so that the screen 8 can be ensured to be pressed and fixed.

The anchor ear 6 includes two semicircular hoop bodies, is equipped with the holding tank that is used for holding the connection fender along 5 on the hoop body, and the both ends of the hoop body are equipped with the connection otic placode 10, be equipped with the connecting hole on the connection otic placode 10.

In the embodiment, the connecting baffle edge 5 is arranged at the lower part of the top cover 2, the upper part and the lower part of the screen frame 3 and the upper part and the lower part of the bottom frame 4; the cross section of the hoop body is U-shaped.

When the underframe 4 is arranged on the connecting seat 1, the connecting baffle edge 5 on the underframe is firstly coaxially arranged on the connecting baffle edge 5 of the connecting seat 1, then the two hoop bodies are sleeved on the outer sides of the two connecting baffle edges 5, and the connection of the two hoop bodies is realized through the connecting bolts passing through the connecting holes. The installation process of the screen frame 3 and the bottom frame 4 and the installation process of the top cover 2 and the screen frame 3 are the same as the above.

The holding groove is internally provided with a sealing ring 11 with a U-shaped section. The sealing washer sets up can guarantee the leakproofness of screening main part after the equipment, avoids the raw materials to spill.

The connecting seat 1 is connected to the base through a connecting spring 12, and the connecting seat 1 is connected with a vibrating motor 13.

In this embodiment, be equipped with the feed inlet on the top cap 2, all establish the discharge gate on top cap 2, reel 3 and the underframe 4, reel 3 is equipped with two, the screening main part is inside to be separated into three screening rooms by screen cloth 8, during the screening, the screening main part takes place the vibration under vibrating motor's effect, the raw materials gets into the screening main part through the feed inlet, then fall to on the screen cloth 8 at the top, can not pass through the screen cloth 8 the discharge gate discharge that corresponds through this screening room, then get into the screening room of lower floor and continue the screening through the undersize of screen cloth 8.

In actual use, the number of the screen frames 3 can be increased or decreased at will according to screening requirements, and the screen 8 with the appropriate mesh number of the screen holes is selected.

The bottom of the connecting ring 7 is provided with a material receiving plate 14, the material receiving plate 14 is provided with a material passing through hole 15, a plurality of limiting rings 16 are arranged between the material receiving plate 14 and the screen 8, and elastic cleaning balls 17 are arranged in the limiting rings 16.

In this embodiment, the aperture of the passing through hole is far greater than the particle size of the raw material and smaller than the outer diameter of the elastic cleaning ball 17, and this arrangement is convenient for the undersize to pass through the receiving plate 14, so as to avoid blocking caused by aggregation of undersize in the passing through hole, and prevent the elastic cleaning ball 17 from falling down.

When screening, the undersize material falls onto the receiving plate 14, and enters the screening chamber below from the passing through hole 15, the elastic cleaning ball 17 bounces between the screen 8 and the receiving plate 14 and impacts the screen 8, so that the powder clamped on the screen holes falls down, and the screen holes are prevented from being blocked.

The number of stop collars 16 and resilient cleaning balls 17 within each stop collar 16 may be flexibly set. The spacing ring can carry out spacingly to elasticity clearance ball, avoids elasticity clearance ball gathering to cause the clearance dead angle, sets up a plurality of limiting plates in the different positions of receiving the flitch to make elasticity clearance ball striking screen cloth's different positions, can clear up the screen cloth comprehensively.

The bottom of the receiving plate 14 is connected with a receiving hopper 18, and a discharging opening is arranged on the receiving hopper 18. The receiving hopper 18 can gather the undersize screened from the upper screening chamber to the center again, so that the powder at the edge of the lower screening chamber is prevented from being directly discharged from the discharge port without screening, and the sufficient screening of the raw materials is ensured.

A chewable tablet processing device comprising the screening device described above.

The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. The utility model provides a screening plant, includes the connecting seat and connects the screening main part on the connecting seat, its characterized in that: the screening main part includes top cap, reel and the underframe that sets gradually from last to down, all is equipped with on top cap, reel, underframe and the connecting seat and connects the fender edge, and top cap and reel, reel and underframe, underframe and connecting seat can dismantle the connection through locating the staple bolt that is connected the fender edge outside respectively, and the upper portion of reel and the upper portion of underframe all are equipped with the go-between, and the screen cloth has been laid to the upper surface of go-between, is equipped with the ring channel on the outer disc of go-between, be equipped with the elastic ring that is used for compressing tightly the screen cloth in the ring channel.

2. A screening device according to claim 1, characterized in that: the staple bolt includes two semicircular hoop bodies, is equipped with the holding tank that is used for holding the connection fender along on the hoop body, and the both ends of the hoop body are equipped with the connection otic placode, be equipped with the connecting hole on the connection otic placode.

3. A screening device according to claim 2, characterized in that: and a sealing ring with a U-shaped section is arranged in the accommodating groove.

4. A screening device according to claim 1, characterized in that: the connecting seat is connected to the base through a connecting spring, and the connecting seat is connected with a vibrating motor.

5. A screening device according to claim 1, characterized in that: the bottom of go-between is equipped with the receiving plate, be equipped with the material through-hole on the receiving plate, be equipped with a plurality of spacing ring between receiving plate and the screen cloth, be equipped with elasticity clearance ball in the spacing ring.

6. A screening device according to claim 5, wherein: the bottom of the receiving plate is connected with a receiving hopper, and a discharging opening is arranged on the receiving hopper.

7. A chewable tablet processing device, which is characterized in that: a screening device comprising any one of claims 1 to 6.