CN214910648U

CN214910648U - Coating pan and coating machine provided with same

Info

Publication number: CN214910648U
Application number: CN202120357128.9U
Authority: CN
Inventors: 姜安娜; 张珍; 曹群; 张娇; 樊国峰; 马成孝
Original assignee: Suzhou Dawnrays Pharmaceutical Co ltd
Current assignee: Suzhou Dawnrays Pharmaceutical Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-30
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a coating pan and a coating machine provided with the coating pan. The coating pan comprises a pan body capable of rotating around the axis line of the pan body, a baffle device connected with the pan body and capable of rotating along with the pan body, the baffle device is located inside the pan body, the baffle device comprises a central shaft connected with the pan body, the axis of the central shaft coincides with the axis of rotation of the pan body, an inclined baffle plate which is arranged on the outer peripheral surface of the central shaft and extends obliquely relative to the central shaft is arranged, the inclined baffle plate is provided with a first end surface which is formed on the outer peripheral surface of the central shaft in sequence, a second end surface which extends from the upper end part of the first end surface to the direction of the central shaft, and a third end surface which extends from the lower end part of the first end surface to the direction of the central shaft, the third end surface is attached to the inner wall of the pan body, a plurality of through holes are formed in the inclined baffle plate, and the aperture of the through holes is smaller than the particle size of the coated medicine. The coating pan has simple structure, can improve the uniformity and integrity of the medicine coating, and improve the coating efficiency.

Description

Coating pan and coating machine provided with same

Technical Field

The utility model relates to a medicine processing equipment technical field, concretely relates to capsule pan and install capsule machine of this capsule pan.

Background

The coating machine is widely applied to the fields of pharmacy, chemical industry, food and the like, such as trial production of new medicines by scientific research units, sugar coating of tablets or pills by hospitals, polishing, rolling of food and the like. With the progress of the technology, a film coating process is developed by a sugar coating process, and compared with sugar coating, the film coating process has the advantages of good quality, less weight increment, quick drying, beautiful image, wide application, standardization, less pollution, low cost and the like. The film coating process can be widely used for tablets, pills and granules, and particularly shows superiority to traditional Chinese medicine tablets which have strong hygroscopicity and are easy to crack and mottle.

The inner surface of the coating pan of the existing coating machine is smooth and arc-shaped, so that materials such as tablets and the like are easy to slip in the pan body and are not easy to roll, thereby causing uneven coating of the film coated tablets. Some baffle devices are additionally arranged in the coating pan body, so that tablets can be prevented from slipping in the pan body, the tablets are rolled in the coating pan body in the rotating process of the coating pan body, the uniform distribution of the film coating layers on the surfaces of the tablets is realized, the film coating among the tablets is uniform, but the coating pan with the baffles is complex in structure and high in price, is not suitable for small-scale film coating of medicines in research and development departments or enterprises, and has the problem of influence on the sizing efficiency due to the existing baffle structure.

Current patent CN211024131U discloses a capsule machine for pharmacy is through fixing a plurality of blend stops that are axial evenly distributed on the inner wall at rotatory section of thick bamboo, is equipped with the broach on the blend stop, and when rotatory section of thick bamboo rotated, the broach on the inside blend stop of rotatory section of thick bamboo can realize the stirring to the tablet to improve the capsule integrity degree and the capsule quality of tablet. But there is the clearance between its blend stop bottom and the rotatory section of thick bamboo inner wall, can have clamping piece or tablet to slide the phenomenon of crossing from the clearance to and the risk of broach structure formation mar on the tablet surface, and the structure is complicated, and the blend stop is dismantled inconveniently.

Disclosure of Invention

An object of the utility model is to provide a simple structure, can improve the medicine coating degree of consistency, completeness, can make the coating weight gain between the medicine even, effectively improve the coating pan of coating efficiency and install the capsule machine of this coating pan.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a coating pan, coating pan including can wind self axial lead pivoted pot body, with the pot body is connected and can follow the pot body is pivoted baffle device together, baffle device is located the inside of pot body, baffle device includes

A central shaft, the axis of which is coincident with the rotation axis of the pan body, the central shaft is connected with the pan body,

the slant baffle, the slant baffle sets up just relatively on the outer peripheral face of center pin the center pin slope extends, the slant baffle has consecutive first terminal surface, second terminal surface and third terminal surface, first terminal surface forms on the outer peripheral face of center pin, the second terminal surface certainly the upper end of first terminal surface is to keeping away from the center pin direction extends, the third terminal surface certainly the lower tip of first terminal surface is to keeping away from the center pin direction extends, just the third terminal surface with the inner wall of pot body is laminated mutually, a plurality of through-holes have been seted up on the slant baffle, the aperture of through-hole is less than the particle diameter of waiting the capsule medicine.

The utility model discloses a coating pan is when carrying out the capsule operation to the medicine, the coating pan is unanimous with the slant baffle from the top down incline direction around the rotation direction of self axis direction, promptly, if the slant baffle setting is on the outer peripheral face of center pin and relative center pin extends along the anticlockwise downward sloping, then the coating pan is when carrying out the capsule operation to the medicine, rotate around self axis anticlockwise, if the slant baffle setting is on the outer peripheral face of center pin and relative center pin extends along clockwise downward sloping, then the coating pan is when carrying out the capsule operation to the medicine, rotate around self axis clockwise, make the medicine roll down after slant baffle upward movement to the second terminal surface of slant baffle.

Preferably, the central shaft is cylindrical, the first end surface extends from the upper end portion of the central shaft to the lower end portion of the central shaft, the second end surface is coplanar with the upper surface of the middle bobbin, and the height of the central shaft can be set according to actual needs.

Preferably, the slant baffle with the contained angle of the axial lead of center pin is 15 ~ 60 further preferred 30 ~ 50, and further preferred 40 ~ 50 again, if the angle undersize, the medicine climbing difficulty easily skids, leads to realizing that the medicine rolls, or leads to medicine rebound apart from too big leading to the mother's nucleus to fall the back breakage, if the angle is too big, the medicine rise is highly limited, and the effect of rolling is not good, and suitable angle can balance the medicine effect of rolling not good and fall the mother's nucleus breakage that highly leads to that the height is too high.

Preferably, the lower end part of the central shaft is matched with the inner wall of the pot body, the arrangement can increase the contact surface between the lower end part of the central shaft and the pot body, and the pot body has higher stability when driving the baffle device to rotate.

Preferably, the lower end surface of the central shaft is provided with a connecting part which is detachably connected with the pot body, so that whether the baffle device is installed or not can be selected according to needs, and the baffle device is convenient to clean and replace.

According to one embodiment, the connecting member is a connecting screw.

Preferably, the slant baffle including be located the lower part the plane, be located upper portion and the convex cambered surface that makes progress, the plane with cambered surface integrated into one piece and smooth transition can make the gentle rolling of medicine fall down behind the second terminal surface, reduce the probability that mother's nuclear knocks open, guarantee mother's nuclear surface integrity to improve the medicine coating degree of consistency.

Preferably, the surfaces of the inclined baffle and the central shaft are smooth, so that the resistance of the medicine to move upwards along the inclined baffle can be reduced.

Preferably, the thickness of the baffle is 0.2 mm-2 mm.

Preferably, the quantity of slant baffle is 2 ~ 6, and is a plurality of the slant baffle is round the circumference evenly distributed of center pin, every the slant baffle all follows clockwise tilt up or follows anticlockwise tilt up, and slant baffle quantity is too little, and coating efficiency is not high, and is excessive in quantity, rolls too frequently, and the mother's nuclear probability of colliding with improves, and medicine capsule quality can't be guaranteed.

According to a specific embodiment, the number of the inclined baffles is 4, and the two inclined baffles are parallel to the second end surfaces of the two inclined baffles.

The utility model discloses a coating pan can make medicine surface coating clothing layer even, and the coating weight gain is even between the medicine, improves clothing efficiency, and guarantees that the mother's nucleus is difficult broken to reach the clothing effect of ideal.

The utility model discloses the second aspect still provides a capsule machine, the capsule machine includes capsule pot, be used for the drive the capsule pot around self axial lead pivoted drive arrangement, to the capsule pot provides the heating device of hot-blast and to the injection apparatus of spraying thick liquids in the capsule pot, wherein, the pot mouth tilt up installation of capsule pot.

Specifically, the driving device is a driving device commonly used in the prior art, and comprises a driving motor, a belt transmission device, a worm inclination angle adjusting device and a worm and worm gear speed reducing device.

In particular, heating devices are also commonly used, including resistance wire heating devices and blowers.

In particular, the spraying device is also a common spraying device in the prior art.

It should be noted that the terms "upper", "lower", etc. are used herein to indicate an orientation or positional relationship defined above with respect to the side of the coating pan mouth for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

It should be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be construed broadly and may include, for example, fixed or removable connections or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can improve medicine capsule degree of consistency, completeness, the coating weight gain is even between the medicine, improves capsule efficiency, and simple structure, can directly reform transform current coating pot, and the transformation is with low costs.

Drawings

Fig. 1 is a top view of a coating pan according to embodiment 1 of the present invention;

fig. 2 is a top view of a baffle device of a coating pan according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a central shaft of a baffle device of a coating pan in embodiment 1 of the present invention;

FIG. 4 is a sectional view of a baffle device of a coating pan according to example 1 of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 4;

FIG. 6 is a schematic structural diagram of a coating machine according to embodiment 2 of the present invention,

in the above drawings: 1. a pan body; 11. a pot opening; 2. a baffle device; 21. a central shaft; 22. an oblique baffle plate; 221. a first end face; 222. a second end face; 223. a third end face; 224. a through hole; 225, a step of mixing; a plane; 226. a cambered surface; 23. a connecting screw; 3. a drive device; 31. an active motor; 32. a belt drive; 33. a worm inclination angle adjusting device; 34. a worm and worm gear reduction; 4. a heating device; 41. a resistance wire heating device; 42. a blower.

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.

Example 1

This embodiment is the preferred mode of coating machine of the utility model, as shown in figure 1, this coating pan is including can be around self axial lead pivoted pot body 1, be connected with pot body 1 and can be along with pot body 1 pivoted baffle device 2 together.

As shown in fig. 2 to 4, the baffle device 2 is located inside the pot body 1 and connected to the pot body 1, and the baffle device 2 includes a central shaft 21 and an inclined baffle 22 disposed on an outer circumferential surface of the central shaft 21.

As shown in fig. 2 and 3, the axis of the central shaft 21 coincides with the rotation axis of the pan body 1, the central shaft 21 is cylindrical, as shown in fig. 3, the lower end of the central shaft 21 is matched with the inner wall of the pan body 1, and the lower end of the central shaft 21 is provided with a connecting screw 23 for detachably connecting the baffle device 2 and the pan body 1. Certainly in other embodiments, center pin 21 can be with pot body 1 inner wall fixed connection or adapting unit set up to have other adapting unit that can realize detachably to connect now, the mode of preferred embodiment, and the baffle device 2 is installed and is dismantled conveniently, is convenient for the transformation and the washing maintenance of coating pot, and baffle device 2 can change at any time and wash.

As shown in fig. 2 and 4, the inclined baffle 22 is disposed on the outer peripheral surface of the central shaft 21 and extends downward in a clockwise direction relative to the central shaft 21, the inclined baffle 22 has a first end surface 221, a second end surface 222, and a third end surface 223 connected in sequence, the first end surface 221 is formed on the outer peripheral surface of the central shaft 21 and extends downward in the clockwise direction from the upper end of the central shaft 21 to the lower end of the central shaft 21, the second end surface 222 extends from the upper end of the first end surface 221 in a direction away from the central shaft 21, the second end surface 222 is coplanar with the upper end of the central shaft 21, the third end surface 223 extends from the lower end of the first end surface 221 in a direction away from the central shaft 21, and the third end surface 223 is attached to the inner wall of the pot body 1. When the coating pan of this embodiment is used to coat the medicine, the coating pan rotates clockwise around its axis to drive the inclined baffle 22 to rotate, so that the medicine moves upward along the inclined baffle 22 to the second end face 222 of the inclined baffle 22 and then falls over. Of course, in other embodiments, if the inclined baffle 22 is disposed on the outer peripheral surface of the central shaft 21 and extends obliquely downward in the counterclockwise direction with respect to the central shaft 21, the coating pan rotates counterclockwise around its axis when performing a coating operation on the medicine. The inclined baffle 22 is provided with a plurality of through holes 224 extending along the thickness direction of the inclined baffle 22, the aperture of the through holes 224 is smaller than the particle size of the medicine to be coated, when the inclined baffle 22 rotates, hot air can pass through the through holes 224, so that the medicine coating efficiency is improved, the sizing rate is improved, the completeness of the medicine coating is ensured, and the quality of the medicine coating is improved. The preferred 15 ~ 60 of contained angle of the axial lead of slant baffle 22 and center pin 21, in this embodiment, the contained angle is 45, if the angle undersize, the medicine climbing difficulty easily skids, leads to can not realizing that the medicine rolls, or leads to medicine rebound's distance too big to lead to the mother's nucleus to fall down the back breakage, if the angle is too big, medicine rise is highly limited, and the effect of rolling is not good. As shown in fig. 2, 4 and 5, the inclined baffle 22 comprises a plane 225 located at the lower part and an arc surface 226 located at the upper part and protruding upwards, the plane 225 and the arc surface 226 are integrally formed and smoothly transited, the surface of the inclined baffle 22 and the surface of the central shaft 21 are smooth, the resistance of the medicine moving upwards along the inclined baffle 22 is reduced, the medicine is rolled and falls down after passing through the second end face 222 smoothly, the probability of breaking the mother core is reduced, the surface integrity of the mother core is ensured, and the coating uniformity of the medicine is improved. The thickness of the inclined baffle (the thickness of the plane 225) is preferably 0.2 mm-2 mm, and in practical application, the thickness can be selected according to the material, and the inclined baffle does not deform during the drug coating operation. Preferentially set up 2 ~ 6 circumference evenly distributed slant baffles 22 round center pin 21 on the outer peripheral face of center pin 21, in this embodiment, the quantity of slant baffle 22 is 4, and the second terminal surface 222 of two relative slant baffles 22 parallels, slant baffle 22 is in small quantity, and coating efficiency is not high, and is in large quantity, rolls too frequently, and the mother's nuclear probability of knocking over improves, and medicine coating quality can't guarantee.

Example 2

This example provides a coater that uses the pan coater of example 1.

As shown in figure 6, the coating machine comprises a coating pan with a pan mouth 11 which is arranged obliquely upwards, a driving device 3 for driving the coating pan to rotate around the axis of the coating pan, a heating device 4 for providing hot air for the coating pan, and a spraying device for spraying slurry into the coating pan. The driving device 3 is a driving device 3 commonly used in the prior art, and comprises a driving motor 31, a belt transmission device 32, a worm body inclination angle adjusting device 33 and a worm and worm wheel speed reducing device 34; the heating device 4 is also commonly used in the prior art and comprises a resistance wire heating device 41 and a blower 42; the spraying device is also a common spraying device in the prior art. When the coating machine is used for coating medicines, the coating pan rotates clockwise around the axis of the coating pan.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A coating pan, which is characterized in that: the coating pan comprises a pan body (1) capable of rotating around the axis line of the coating pan, a baffle device (2) connected with the pan body (1) and capable of rotating along with the pan body (1), wherein the baffle device (2) is positioned inside the pan body (1), and the baffle device (2) comprises

A central shaft (21), the axis of the central shaft (21) is superposed with the rotation axis of the pan body (1), the central shaft (21) is connected with the pan body (1),

an inclined baffle plate (22), wherein the inclined baffle plate (22) is arranged on the outer peripheral surface of the central shaft (21) and extends obliquely relative to the central shaft (21), the inclined baffle (22) is provided with a first end surface (221), a second end surface (222) and a third end surface (223) which are connected in sequence, the first end surface (221) is formed on the outer peripheral surface of the center shaft (21), the second end surface (222) extends from the upper end of the first end surface (221) in a direction away from the central axis (21), the third end surface (223) extends from the lower end of the first end surface (221) in a direction away from the central axis (21), and the third end surface (223) is jointed with the inner wall of the pot body (1), the inclined baffle (22) is provided with a plurality of through holes (224), and the aperture of each through hole (224) is smaller than the particle size of the medicine to be coated.

2. The coating pan of claim 1, wherein: the central shaft (21) is cylindrical, the first end surface (221) extends from the upper end of the central shaft (21) to the lower end of the central shaft (21), and the second end surface (222) is coplanar with the upper surface of the middle bobbin.

3. The coating pan of claim 1, wherein: the included angle between the inclined baffle (22) and the axis line of the central shaft (21) is 15-60 DEG

4. The coating pan of claim 1, wherein: the lower end part of the central shaft (21) is matched with the inner wall of the pot body (1).

5. The coating pan of claim 1, wherein: the lower end surface of the central shaft (21) is provided with a connecting part which is detachably connected with the pot body (1).

6. The coating pan of claim 1, wherein: the inclined baffle (22) comprises a plane (225) positioned at the lower part and an arc surface (226) positioned at the upper part and protruding upwards, wherein the plane (225) and the arc surface (226) are integrally formed and are in smooth transition.

7. The coating pan of claim 1, wherein: the thickness of the baffle is 0.2 mm-2 mm.

8. The coating pan of claim 1, wherein: the number of slant baffle (22) is 2 ~ 6, and is a plurality of slant baffle (22) are round the circumference evenly distributed of center pin (21), every slant baffle (22) all along clockwise tilt up or along anticlockwise tilt up.

9. The coating pan of claim 8, wherein: the number of the inclined baffles (22) is 4, and the second end faces (222) of the two opposite inclined baffles (22) are parallel.

10. A coating machine, which is characterized in that: the coating machine comprises a coating pan according to any one of claims 1 to 9, a driving device (3) for driving the coating pan to rotate around the axis line of the coating pan, a heating device (4) for providing hot air to the coating pan, and a spraying device for spraying slurry into the coating pan, wherein a pan opening (11) of the coating pan is obliquely arranged upwards.