Material taking device of coating machine and coating machine

By installing a rotating sampling tube device on the outer wall of the coating machine, the problem of difficulty in controlling the sampling amount, frequency and position is solved, quantitative sampling is achieved, heat loss and contamination are avoided, and the stability and effect of the coating process are ensured.

CN223900987UActive Publication Date: 2026-02-13JIANGZHONG PHARMA CO LTD
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Patent Information

Application Number
CN202422894379.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-02-13
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The sampling amount, frequency and location of existing coating machines are difficult to control precisely during the material handling process. Opening the door for sampling leads to heat loss and contamination risks, affecting process stability and coating effect.

Method used

Design a material feeding device for a coating machine. The sampling tube is set on the outer wall of the coating machine by a rotating component and a fixed base. The rotating component makes the sampling tube rotate inside the coating machine to achieve quantitative sampling. The sampling position and frequency can be controlled by adjusting the angle and orientation of the sampling tube.

Benefits of technology

Quantitative sampling was achieved, avoiding heat loss and contamination risks caused by opening the sampling door, and ensuring the stability of the sampling process and the coating effect.

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Abstract

The utility model provides a material taking device of a coating machine and the coating machine, and relates to the technical field of coating machine equipment.The material taking device of the coating machine comprises a sampling pipe, a rotating assembly arranged on the outer side of the sampling pipe in a sleeving mode, a fixing base arranged on the outer side of the rotating assembly in a sleeving mode and used for being connected with the coating machine, and a limiting piece arranged on the fixing base; the rotating assembly comprises a rotating shaft arranged on the outer side of the sampling pipe in a sleeving mode and a fixing piece arranged on the rotating shaft, the fixing piece is used for fixing the sampling pipe and the rotating shaft, one side of the rotating shaft extends outwards to form a limiting rod, and the limiting rod and the limiting piece are matched to be used for limiting the rotating angle of the sampling pipe; the sampling pipe comprises a vertical part connected with the rotating shaft and a bent part arranged on one side of the vertical part, and the bent part is used for taking materials. The material taking device of the coating machine solves the problem that the material taking device of the coating machine which does not affect the coating effect and accurately and quantitatively samples and the coating machine are lacked in the prior art.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating equipment, especially relates to a coating machine material taking device and coating machine. BACKGROUND

[0002] The coating machine is a kind of high-efficiency, energy-saving, safe, clean electromechanical integrated equipment, which can be used for organic film coating and water-soluble film coating of tablets, pills, candies and the like, and is widely used in pharmaceutical, chemical and food industries.Sampling inspection is an important link in the coating process, which helps to ensure the coating quality and the stability of production process, and by taking out samples regularly and checking the coating state (such as uniformity, color, gloss and whether there are defects, etc.), problems that may occur in the coating process can be found and corrected in time, so as to ensure the quality and consistency of the final product.

[0003] At present, the material taking of the coating machine depends on opening the coating machine door to manually scoop or take samples by means of sampler, and the sampling amount, sampling frequency and sampling position are difficult to accurately control, which is affected by human operation, resulting in difficult control of sampling amount and sampling frequency, different sampling positions, affecting process stability, and the opening-door sampling mode can cause heat loss and pollution risk in the pot, affecting the coating effect. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a coating machine material taking device and coating machine, which aims to solve the problem that there is no coating machine material taking device and coating machine that does not affect the coating effect and accurately samples in the prior art.

[0005] The coating machine material taking device provided by the utility model comprises a sampling pipe, a rotating assembly arranged outside the sampling pipe, a fixing seat arranged outside the rotating assembly and used for being connected with the coating machine, and a limiting piece arranged on the fixing seat, the rotating assembly comprises a rotating shaft arranged outside the sampling pipe and a fixing piece arranged on the rotating shaft, the fixing piece is used for fixing the sampling pipe and the rotating shaft, one side of the rotating shaft extends outward to form a limiting rod, the limiting rod is matched with the limiting piece to limit the rotation angle of the sampling pipe, the sampling pipe comprises a vertical part connected with the rotating shaft and a bending part arranged on one side of the vertical part, and the bending part is used for material taking.

[0006] The coating machine sample taking device is arranged on the outer wall of the coating machine through the fixing seat, the sampling tube is arranged in the coating machine through the opening preformed on the outer wall of the coating machine, the bending part of the sampling tube is rotated in the coating machine through the rotation of the driving rotating assembly, the material in the coating machine enters the bending part, the height of the bending part is higher than the vertical part when rotated to a certain angle, and the material filled in the bending part flows out through the vertical part and enters the material containing box prearranged, the coating effect is observed, the sampling is performed through the rotation of the sampling tube instead of opening the coating machine to perform sampling, the risk of internal heat loss and pollution caused by opening the door to sample is avoided, in addition, the sampling amount is the same each time because the volume of the bending part is certain, quantitative sampling is realized, in addition, the sampling height can be controlled by reasonably adjusting the extension angle and direction of the sampling tube, the sampling interval is controlled by controlling the extension length of the sampling tube, the adjustment of the sampling position is realized, in addition, the automatic control driving mechanism can be used to control the rotation of the sampling tube at a specific angle at a specific frequency after the position adjustment is completed, and the accurate control of the sampling frequency is realized.

[0007] In addition, the coating machine sample taking device can have the following additional technical features.

[0008] Preferably, the rotating shaft and the fixing part are provided with through holes matched with the sampling tube, and the included angle between the axis of the through hole and the axis of the rotating shaft is 30-60 degrees.

[0009] Preferably, the fixing part comprises a flat plate and a vertical plate arranged below one side of the flat plate and used for connecting with the rotating shaft, the flat plate comprises two horizontally and symmetrically arranged cross blocks, the two cross blocks are connected with each other on the side close to the vertical plate and separated from each other on the other side, the cross blocks are provided with circular arc grooves, the two circular arc grooves form the through hole, and the side of the cross blocks away from the vertical plate is provided with a connecting hole used for connecting with a first fastener, so that the first fastener matches with the connecting hole to make the separated sides of the two cross blocks close to or away from each other.

[0010] Preferably, the limiting part comprises an arc-shaped plate and a second fastener, the inner diameter of the arc-shaped plate is not less than the outer diameter of the rotating shaft, the outer diameter of the arc-shaped plate is not less than the outer diameter of the fixing seat, the arc-shaped plate is provided with an arc-shaped stepped groove used for accommodating the second fastener, and the fixing seat is provided with a screw hole matched with the second fastener.

[0011] Preferably, the fixing seat is provided with a plurality of limiting parts distributed circumferentially around the axis of the fixing seat.

[0012] Preferably, a stepped hole is arranged on the fixing seat, and a third fastener is arranged in the stepped hole to fix the fixing seat, away from the limiting piece, to the outer wall of the coating machine.

[0013] Preferably, a connecting rod is arranged on the fixing piece, and the connecting rod is connected to the driving piece through a connecting rod, so that the driving piece drives the connecting rod to drive the rotating shaft and the sampling pipe to rotate.

[0014] Preferably, the rotating shaft comprises a cylinder and a circular table arranged on the cylinder, the fixing piece is arranged on the circular table, the fixing seat is sleeved on the cylinder, and a bearing is arranged between the cylinder and the fixing seat.

[0015] Preferably, an annular groove is arranged on the side, away from the circular table, of the cylinder, and a clamp is arranged in the annular groove.

[0016] In addition, the utility model also provides a coating machine, the coating machine includes the coating machine material taking device of above. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the coating machine material taking device provided in an embodiment of the utility model;

[0018] Figure 2 It is Figure 1 It is a structure schematic view of another view angle;

[0019] Figure 3 It is a front view of the coating machine material taking device provided in an embodiment of the utility model hides the sampling pipe and part fastener;

[0020] Figure 4 It is a structure schematic view of the rotating assembly provided in an embodiment of the utility model hides the bearing and clamp after;

[0021] Figure 5 It is Figure 4 It is a structure schematic view of another view angle;

[0022] Figure 6 It is a structure schematic view of the rotating assembly provided in an embodiment of the utility model.

[0023] Explanation of main element symbols:

[0024]

[0025]

[0026] The following specific embodiments will further illustrate the utility model in combination with the above drawings. DETAILED DESCRIPTION

[0027] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The drawings show several embodiments of the present application. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein only for the purpose of describing specific embodiments of the present application and is not intended to limit the present application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] Please refer to Figures 1 to 6 , the coating machine taking material device in an embodiment of the present application is shown, including a sampling tube 10, a rotating assembly 20 sleeved outside the sampling tube 10, a fixed seat 30 sleeved outside the rotating assembly 20 for connecting with the coating machine, and a limiting piece 40 arranged on the fixed seat 30, wherein:

[0031] The rotating assembly 20 includes a rotating shaft 21 sleeved outside the sampling tube 10 and a fixing piece 22 arranged on the rotating shaft 21, the fixing piece 22 is used for fixing the sampling tube 10 and the rotating shaft 21, the rotating shaft 21 extends outwardly on one side to a limiting rod 23, the limiting rod 23 cooperates with the limiting piece 40 for limiting the rotation angle of the sampling tube 10, the sampling tube 10 includes a vertical part 11 connected with the rotating shaft 21 and a bending part 12 arranged on one side of the vertical part 11, the bending part 12 is used for taking material.

[0032] It can be understood that the coating machine sampling device is arranged on the outer wall of the coating machine through the fixing seat 30, and the sampling tube 10 is arranged in the coating machine through the opening pre-formed on the outer wall of the coating machine, and then the rotating assembly 20 is driven to rotate, so that the bent part 12 of the sampling tube 10 rotates in the coating machine, and then the material in the coating machine enters the bent part 12, and when it rotates to a certain angle, the height of the bent part 12 is higher than that of the vertical part 11, and then the material filled in the bent part 12 flows out through the vertical part 11 and enters the pre-placed material box to observe the coating effect. Since the sampling is performed by rotating the sampling tube 10 instead of opening the coating machine for sampling, the risk of internal heat loss and pollution caused by opening the door for sampling is avoided. In addition, since the volume of the bent part 12 is constant, the sampling amount is the same each time, thereby realizing quantitative sampling. In addition, the sampling height can be controlled by reasonably adjusting the insertion angle and direction of the sampling tube 10, and the sampling interval can be controlled by controlling the insertion length of the sampling tube, thereby realizing the adjustment of the sampling position. In addition, after the position adjustment is completed, the automatic control driving mechanism can be used to control the sampling tube 10 to rotate at a specific angle at a specific frequency to realize accurate control of the sampling frequency. Therefore, the utility model solves the problem of lacking a coating machine material sampling device and coating machine which does not affect the coating effect and accurately samples in the prior art.

[0033] Specifically, the rotating shaft 21 and the fixing member 22 are both provided with a through hole 24 matched with the sampling tube 10, and the included angle between the axis of the through hole 24 and the axis of the rotating shaft 21 is 30° to 60°. The included angle between the axis of the through hole 24 and the axis of the rotating shaft 21 has an important influence on the sampling amount of the sampling tube 10. If the angle between them is too small, the sampling tube 10 will rotate at a small angle, which may cause the height of the bent part 12 to be greater than that of the vertical part 11. If the bent part 12 is not moved to the outside of the material pile at this time, a large amount of material may flow out along the sampling tube 10, which cannot achieve quantitative sampling. Therefore, only the material with a lower depth can be sampled. If the included angle is too large, a larger angle needs to be rotated to make the height of the bent part 12 greater than that of the vertical part 11, which affects the sampling efficiency and greatly agitates the material, which may affect the coating effect. In addition, the included angle between the axis of the bent part 12 and the axis of the vertical part 11 also has an influence on quantitative sampling. A suitable angle between the two can make the material more easily enter the bent part 12 and not fall from the bent part 12.

[0034] In addition, the fixing member 22 comprises a flat plate 221 and a vertical plate 222 arranged below one side of the flat plate 221 for connecting with the rotating shaft 21, the flat plate 221 comprises two parallel and symmetrically arranged cross blocks 2211, the two cross blocks 2211 are connected with each other near one side of the vertical plate 222 and separated from each other on the other side, the cross block 2211 is provided with a circular arc groove 2212, and the two circular arc grooves 2212 form a through hole 24, and the side surface of the end of the two cross blocks 2211 away from the vertical plate 222 is provided with a connecting hole 224 for connecting the first fastener 223, so that the first fastener 223 cooperates with the connecting hole 224 to make the two cross blocks 2211 on the separated side approach or move away from each other. In specific implementation, the side of the cross block 2211 away from the vertical plate 222 can be made of a material with a certain elasticity, so that the two cross blocks 2211 can be made to approach each other by cooperation of the first fastener 223 and the connecting hole 224, thereby compressing the sampling tube 10 to achieve the purpose of fixing the sampling tube 10. In actual use, the length of the sampling tube 10 extending into the coating machine can be adjusted to achieve the function of adjusting the sampling position.

[0035] Specifically, the limiting member 40 comprises an arc-shaped plate 41 and a second fastener 42, the inner diameter of the arc-shaped plate 41 is not less than the outer diameter of the rotating shaft 21, the outer diameter of the arc-shaped plate 41 is not less than the outer diameter of the fixed seat 30, the arc-shaped plate 41 is provided with an arc-shaped stepped groove 43 for accommodating the second fastener 42, and the fixed seat 30 is provided with a screw hole 31 matched with the second fastener 42. In actual use, the position of the arc-shaped plate 41 on the fixed seat 30 can be adjusted by cooperation of the second fastener 42 and the screw hole 31, and the movement of the limiting rod 23 is blocked by the limiting member 40, thereby achieving the function of adjusting the rotation angle of the sampling tube 10. The appropriate angle can be selected, that is, the rotation angle is large enough to make the height of the bent part 12 greater than the vertical part 11, so that the material in the bent part 12 can be normally discharged, and the rotation angle is not too large to affect the sampling efficiency.

[0036] In addition, the fixed seat 30 is provided with a plurality of limiting members 40 distributed circumferentially around the axis of the fixed seat 30. In specific implementation, two limiting members 40 are optimally arranged. By arranging two limiting members 40, the upper rotation angle and the lower rotation angle of the sampling light can be adjusted respectively, avoiding the situation that when a single limiting member 40 is arranged, the lower rotation angle is adjusted at the same time, thereby affecting the upper rotation angle, and further making the control range of the rotation angle of the sampling tube 10 wider and the applicability stronger.

[0037] Specifically, the fixed seat 30 is provided with a stepped hole 32, and the third fastener 33 is arranged in the stepped hole 32 to fix the fixed seat 30 to the outer wall of the coating machine. By arranging the stepped hole 32, the third fastener 33 cooperates with the stepped hole 32 to fix the fixed seat 30 to the coating machine. In addition, by arranging the stepped hole 32, the third fastener 33 is entirely accommodated in the stepped hole 32, avoiding interference between the third fastener 33 and the limiting piece 40, and affecting the angle adjustment function of the limiting piece 40.

[0038] In addition, the rotating shaft 21 is provided with a connecting rod 25 on the side of the fixing piece 22, and the connecting rod 25 is connected to the driving piece through a connecting rod, so that the driving piece drives the connecting rod 25 to drive the rotating shaft 21 and the sampling pipe 10 to rotate. In specific implementation, the connecting rod 25 can be arranged to connect the automatic driving piece outside to the connecting rod 25 through a connecting rod structure, so as to realize the effect that the automatic driving piece drives the connecting rod 25 to rotate and drives the sampling pipe 10 to rotate, so that the automatic fixed frequency quantitative sampling function can be realized by program setting and cooperation with the automatic driving piece.

[0039] Specifically, the rotating shaft 21 includes a cylinder 211 and a circular table 212 arranged on the cylinder 211, the fixing piece 22 is arranged on the circular table 212, the fixed seat 30 is sleeved on the cylinder 211, and the bearing 26 is arranged between the cylinder 211 and the fixed seat 30. By arranging the bearing 26, the rotating shaft 21 is more easily rotated relative to the fixed seat 30, and wear during rotation of the rotating shaft 21 is avoided, prolonging the service life of the rotating shaft 21. In addition, by arranging the circular table 212 and the fixing piece 22, the contact area and the connection structure strength between the rotating shaft 21 and the outside are increased, and the use effect of the rotating shaft 21 is ensured.

[0040] In addition, the cylinder 211 is provided with an annular groove 213 on the side away from the circular table 212, and the clamp 27 is arranged in the annular groove 213. By arranging the clamp 27, the bearing 26 cannot fall off the rotating shaft 21. In addition, the clamp 27 can be made of elastic material, so that when the coating machine material taking device is arranged on the coating machine, the clamp 27 can also play the effect of a sealing ring, thereby ensuring a certain sealing effect in the coating machine, reducing heat loss in the coating machine, and reducing the risk of contact pollution.

[0041] In summary, the coating machine sampling device in the above embodiment of the present application is arranged on the outer wall of the coating machine through the fixing seat 30, and the sampling tube 10 is arranged in the coating machine through the opening preformed on the outer wall of the coating machine, and then the sampling tube 10 is rotated by driving the rotating assembly 20, so that the bending part 12 of the sampling tube 10 rotates in the coating machine, and then the material in the coating machine enters the bending part 12, and when it rotates to a certain angle, the height of the bending part 12 is higher than that of the vertical part 11, and then the material filled in the bending part 12 flows out through the vertical part 11 and enters the prearranged material container, and the coating effect is observed. Since the sampling is performed by rotating the sampling tube 10 instead of opening the coating machine for sampling, the risk of internal heat loss and pollution caused by opening the door for sampling is avoided, and in addition, since the volume of the bending part 12 is constant, the sampling amount is the same each time, and thus quantitative sampling is achieved. In addition, the sampling height can be controlled by reasonably adjusting the extension angle and direction of the sampling tube 10, the sampling interval is controlled by controlling the extension length of the sampling tube, and thus the adjustment of the sampling position is realized. In addition, after the position adjustment is completed, the automatic control driving mechanism can be used to control the rotation of the sampling tube 10 at a specific angle at a specific frequency, so as to realize accurate control of the sampling frequency. Therefore, the present application solves the problem of lacking a coating machine sampling device and coating machine which does not affect the coating effect and accurately quantifies the sampling in the prior art.

[0042] In addition, the present application also provides a coating machine, which comprises the above-mentioned coating machine sampling device.

[0043] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A coater take-off apparatus characterized by, The sampling tube, the rotating assembly sleeved outside the sampling tube, the fixed seat sleeved outside the rotating assembly for connecting with the coating machine, and the limiting piece arranged on the fixed seat, the rotating assembly includes a rotating shaft sleeved outside the sampling tube and a fixing piece arranged on the rotating shaft, the fixing piece is used for fixing the sampling tube and the rotating shaft, one side of the rotating shaft extends outward to form a limiting rod, the limiting rod cooperates with the limiting piece to limit the rotation angle of the sampling tube, the sampling tube includes a vertical part connected with the rotating shaft and a bending part arranged on one side of the vertical part, and the bending part is used for sampling.

2. The coater pick-up device of claim 1, wherein The rotating shaft and the fixing piece are both provided with a through hole matched with the sampling tube, and an angle between an axis of the through hole and an axis of the rotating shaft is 30° to 60°.

3. The coater pick-up device of claim 2, wherein The fixing piece includes a flat plate and a vertical plate arranged below one side of the flat plate and used for connecting with the rotating shaft, the flat plate includes two parallel and symmetrically arranged cross blocks, the two cross blocks are connected with each other on one side close to the vertical plate and separated from each other on the other side, the cross blocks are provided with circular arc grooves, the two circular arc grooves form the through hole, and side surfaces of the two cross blocks away from the vertical plate are provided with connecting holes used for connecting first fasteners, so that the first fasteners cooperate with the connecting holes to make the two cross blocks close to or away from each other on the side of separation.

4. The coater pick-up device of claim 1, wherein The limiting piece includes an arc-shaped plate and a second fastener, an inner diameter of the arc-shaped plate is not less than an outer diameter of the rotating shaft, an outer diameter of the arc-shaped plate is not less than an outer diameter of the fixed seat, the arc-shaped plate is provided with an arc-shaped stepped groove used for accommodating the second fastener, and the fixed seat is provided with a screw hole matched with the second fastener.

5. The coater pick-up device of claim 4, wherein, The fixed seat is provided with a plurality of limiting pieces distributed in a circumferential direction around an axis of the fixed seat.

6. The coater pick-up device of claim 1, wherein The fixed seat is provided with a stepped hole, the stepped hole is provided with a third fastener, and the fixed seat is fixedly connected with an outer wall of the coating machine on the side away from the limiting piece.

7. The coater pick-up device of claim 1, wherein The rotating shaft is provided with a connecting rod on one side of the fixing piece, the connecting rod is connected with a driving piece through a connecting rod, and the driving piece drives the connecting rod to drive the rotating shaft and the sampling tube to rotate.

8. The coater pick-up device of claim 1, wherein The rotating shaft includes a cylinder and a circular table arranged on the cylinder, the fixing piece is arranged on the circular table, the fixed seat is sleeved on the cylinder, and a bearing is arranged between the cylinder and the fixed seat.

9. The coater pick-up device of claim 8, wherein, The cylinder is provided with an annular groove on the side away from the circular table, and the annular groove is provided with a clamp.

10. A coating machine characterized by, The coating machine sampling device includes the coating machine sampling device according to any one of claims 1 to 9.