Liquid capsule sealant blade coating device
By designing a liquid capsule sealing and coating device, the problem of uneven sealing at the interface of the liquid capsule shell was solved, achieving a more uniform sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-13
AI Technical Summary
In existing technologies, uneven sealing at the interface of the liquid capsule shell affects the sealing effect.
A liquid capsule sealing and scraping device was designed, including a conveying mechanism, a coating and scraping mechanism, and a capsule guiding and feeding mechanism. The conveying mechanism delivers capsules at a fixed point and at a uniform speed, and the coating and scraping mechanism performs uniform sealing and scraping on the capsule interface.
This resulted in more uniform sealing at the capsule interface, improving the sealing effect.
Smart Images

Figure CN223988669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capsule sealing technology, and in particular to a liquid capsule sealing coating device. Background Technology
[0002] Traditional capsules are generally divided into two categories: hard capsules and soft capsules. With the development of technology, liquid filling hard capsule technology has been introduced, which has attracted much attention for its characteristics such as drug stability, easier drug absorption, and more precise control of drug dosage. However, after the liquid capsules are filled, the capsule interface needs to be sealed to prevent air or bacteria from entering the capsule and causing problems such as deterioration of the liquid drug. Utility Model Content
[0003] The purpose of this invention is to propose a liquid capsule sealing and coating device to solve the problem of uneven sealing at the interface of hard capsule shells, which affects the sealing effect of capsules.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] A liquid capsule sealing and coating device, comprising:
[0006] A support frame; a transmission mechanism, mounted on the support frame, the transmission mechanism including transmission chains mounted on both sides of the support frame along its length, and conveyor plates fixedly mounted at equal intervals between the two transmission chains, a motor for driving the transmission chains fixedly mounted at one end of the support frame, and capsule slots evenly spaced on the conveyor plates; an adhesive coating mechanism, fixedly mounted between the upper and lower conveyor plates of the transmission mechanism; and a capsule guiding and feeding mechanism, fixedly mounted at the top of one end of the transmission mechanism.
[0007] Furthermore, the glue application mechanism includes a glue-holding trough fixedly disposed between the upper conveyor plate and the lower conveyor plate of the transmission mechanism, and a support plate slidably disposed within the glue-holding trough. A movable plate is slidably disposed on the top of the support plate, and a liquid guiding trough is fixedly disposed on the top of the movable plate. A glue application pump and a long scraper are respectively fixedly disposed on both sides of the middle position of the top of the movable plate through the liquid guiding trough. The glue application pump is located on the movable plate near the motor. A glue application pipe is fixedly disposed on the top of the glue application pump, and a glue inlet pipe is fixedly disposed on the bottom of the glue application pump through the movable plate.
[0008] Furthermore, a first slide rail is longitudinally fixed at both ends of the front and rear sides of the glue-holding tank, a first slider is slidably mounted on the first slide rail, and the bearing plate is fixedly mounted on the first slider.
[0009] Furthermore, a second slide rail is horizontally fixed at both ends of the top of the support plate, and a second slider is slidably mounted on the second slide rail. The moving plate is fixedly mounted on the second slider.
[0010] Furthermore, a liquid outlet is fixedly provided at the bottom of the liquid guiding groove on the side away from the motor.
[0011] Furthermore, a capsule rolling guide plate is fixedly installed on the top of the glue-holding tank at the bottom of the conveying plate. The top of the capsule rolling guide plate is provided with horizontally spaced strip-shaped through grooves. Support plates are fixedly installed on both sides of the bottom of the capsule rolling guide plate. The bottom of the support plates is fixedly installed on the top of the side wall of the glue-holding tank.
[0012] Furthermore, a collection frame is provided at the bottom of one end of the bracket.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The liquid capsule sealing and scraping device of this utility model ensures that capsules can be conveyed forward at a fixed point and at a uniform speed through the setting of the transmission mechanism. The capsule groove on the conveyor plate ensures that each conveyor plate can carry multiple capsules. The glue-scraping mechanism can both seal the capsule interface and scrape the sealant at the capsule interface, making the sealant at the capsule interface more uniform. Attached Figure Description
[0015] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0016] Figure 1 This is a perspective view of the liquid capsule sealing and coating device described in an embodiment of the present invention;
[0017] Figure 2 This is a top view of the liquid capsule sealing and coating device described in an embodiment of the present invention;
[0018] Figure 3 This is a structural diagram showing the position of the adhesive coating mechanism and the capsule rolling guide plate as described in an embodiment of this utility model.
[0019] Figure 4 This is a partial cross-sectional view of the adhesive coating and scraping mechanism described in an embodiment of the present utility model, as well as a diagram of the internal structure of the adhesive coating and scraping mechanism.
[0020] Figure 5 This is a top view of the adhesive coating mechanism described in an embodiment of the present invention;
[0021] Figure 6This is a structural diagram of the support plate described in an embodiment of the present utility model;
[0022] Figure 7 This is a structural diagram of the conveyor plate described in an embodiment of the present utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Support; 2. Conveying mechanism; 201. Conveying chain; 202. Conveying plate; 203. Motor; 204. Capsule slot; 3. Glue coating mechanism; 301. Glue holding tank; 3011. First slide rail; 3012. First slider; 302. Support plate; 3021. Second slide rail; 3022. Second slider; 303. Moving plate; 304. Liquid guiding channel; 3041. Liquid outlet; 305. Glue coating pump; 3051. Glue coating pipe; 3052. Glue inlet pipe; 306. Long scraper; 4. Capsule guiding and feeding mechanism; 5. Capsule rolling guide plate; 501. Strip groove; 502. Support plate; 6. Collection frame. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "back" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first" or "second" appear, they are also used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] This embodiment relates to a liquid capsule sealing and coating device. In terms of overall structure, as follows... Figure 1 and Figure 7 As shown, it includes a support 1, a transmission mechanism 2, an adhesive coating mechanism 3, and a guide bag guiding and feeding mechanism 4.
[0028] The support 1 and the transmission mechanism 2 are mounted on the support 1. The transmission mechanism 2 includes a transmission chain 201 mounted on both sides of the support 1 along its length, and a conveyor plate 202 fixedly mounted at equal intervals between the two transmission chains 201. A motor 203 for driving the transmission chains 201 is fixedly mounted at one end of the support 1. Capsule slots 204 are evenly mounted on the conveyor plate 202. A glue application and scraping mechanism 3 is fixedly mounted between the upper conveyor plate 202 and the lower conveyor plate 202 of the transmission mechanism 2. A capsule guiding and feeding mechanism 4 is fixedly mounted at the top of one end of the transmission mechanism 2.
[0029] It is worth mentioning that there are two conveyor chains 201, which are driven and installed on both sides of the support 1 along its length to drive the conveyor plates 202 on them to move at a constant speed. There are multiple conveyor plates 202, which are fixedly installed at equal intervals between the two conveyor chains 201 to convey capsules forward. The motor 203 is fixedly installed at one end of the top of the support 1. The drive shaft connected to the output end of the motor 203 meshes with the two conveyor chains 201 to provide power for the movement of the two conveyor chains 201. There are multiple capsule slots 204, which are opened at equal intervals on the conveyor plates 202 to convey capsules to be sealed. The glue coating mechanism 3 is fixedly installed between the upper conveyor plate 202 and the lower conveyor plate 202 of the conveyor mechanism 2 to seal and coat the capsules in the capsule slots 204 of the upper conveyor plate 202. The capsule guide and feeding mechanism 4 is fixedly installed on the top of the conveyor mechanism 2 near the motor 203 to transport the capsules to be sealed into the capsule slots 204 of the conveyor mechanism 2. The capsule guide and feeding mechanism 4 is existing technology and will not be described in detail here.
[0030] As a preferred option, it remains as follows Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in this embodiment, the glue application and scraping mechanism 3 includes a glue-holding trough 301 fixedly disposed between the upper conveying plate 202 and the lower conveying plate 202 of the transmission mechanism 2, and a support plate 302 slidably disposed in the glue-holding trough 301. A movable plate 303 is slidably disposed on the top of the support plate 302, and a liquid guiding groove 304 is fixedly disposed on the top of the movable plate 303. A glue application pump 305 and a long scraper 306 are respectively fixedly disposed on both sides of the liquid guiding groove 304 at the middle position of the top of the movable plate 303. The glue application pump 305 is located on the movable plate 303 on the side close to the motor 203. A glue application pipe 3051 is fixedly disposed on the top of the glue application pump 305, and a glue inlet pipe 3052 is fixedly disposed on the bottom of the glue application pump 305 through the movable plate 303.
[0031] It should be noted that the glue-holding tank 301 is fixedly installed between the upper conveyor plate 202 and the lower conveyor plate 202, and is located on the side away from the motor 203. It is used to hold the sealing liquid. The support plate 302 is U-shaped and is slidably installed inside the glue-holding tank 301 and above the sealing liquid. It is used to drive the moving plate 303 to move up and down, thereby driving the glue pump 305, glue pipe 3051, glue inlet pipe 3052, long scraper 306 and liquid guide tank 304 to move up and down. The moving plate 303 is slidably installed on the top of the support plate 302. The adhesive applicator 305, adhesive applicator 3051, adhesive inlet pipe 3052, long scraper 306, and liquid guide trough 304 move left and right. The liquid guide trough 304 is fixedly installed on the top of the moving plate 303, with the side of the liquid guide trough 304 closer to the motor 203 higher than the side farther from the motor 203. It is used to collect the sealing liquid flowing down from the long scraper 306 and adhesive applicator 3051. The adhesive applicator 305 is fixedly installed in the middle of the top of the moving plate 303, close to the motor 203. The adhesive applicator 305 consists of three rows, with the spacing between each row of adhesive applicator 305 being... The capsule slots 204 on two adjacent conveyor plates 202 are equally spaced. Each row of glue pumps 305 is installed at equal intervals, with the number of pumps 305 in each row matching the number of capsule slots 204 on each conveyor plate 202. Each row of glue pumps 305 is positioned laterally in the middle of the corresponding capsule slot 204. Long scrapers 306 are fixedly installed on the top center of the moving plate 303, away from the motor 203. There are three rows of long scrapers 306, with the spacing between each row matching the spacing between the capsule slots 204 on two adjacent conveyor plates 202. Equally spaced, each row of long scrapers 306 is installed at equal intervals. The number of long scrapers 306 in each row is the same as the number of capsule slots 204 on each conveyor plate 202. Each row of long scrapers 306 is located in the middle of the corresponding capsule slot 204 in the horizontal position. The distance between the glue pumps 305 and the long scrapers 306 in an adjacent row is equal to the distance between each row of glue pumps 305. The glue pipe 3051 and the glue inlet pipe 3052 are fixedly installed at the top and bottom of the glue pump 305, respectively. The bottom of the glue inlet pipe 3052 is located in the sealing liquid in the glue tank 301.
[0032] The middle position of the coating tube 3051 and the long scraper 306 is sealed and fixed on the liquid guide groove 304. The distance between the top of the coating tube 3051 and the bottom of the capsule is 3 to 6 mm, or can be adjusted according to actual production requirements.
[0033] The distance between the top of the long scraper 306 and the bottom of the capsule is 0.5mm to 1mm, which makes the sealing at the capsule interface more uniform.
[0034] As a preferred option, it remains as follows Figure 3 , Figure 4 and Figure 5As shown, in this embodiment, the first slide rail 3011 is longitudinally fixed at both ends of the front and rear sides of the glue tank 301, the first slider 3012 is slidably disposed on the first slide rail 3011, and the bearing plate 302 is fixedly disposed on the first slider 3012.
[0035] Specifically, there are four first slide rails 3011, which are fixedly installed on the upper ends of the front and rear sides of the glue tank 301 and located at both ends of each side. The bottom of the first slide rail 3011 is located above the sealant liquid in the glue tank 301 and does not contact the sealant liquid. There are four first sliders 3012, which are slidably installed on the four first slide rails 3011 at the same height. The four corners of the bottom of the support plate 302 are fixedly installed on the four first sliders 3012. As the four first sliders 3012 move up and down on the first slide rails 3011.
[0036] As a preferred option, it remains as follows Figure 3 , Figure 4 and Figure 5 As shown, in this embodiment, the top two ends of the support plate 302 are horizontally fixedly provided with second slide rails 3021, and the second slide rails 3021 are slidably provided with second sliders 3022. The moving plate 303 is fixedly provided on the second sliders 3022.
[0037] Specifically, there are two second slide rails 3021, which are horizontally fixedly installed on both sides of the top of the support plate 302. There are four second sliders 3022, with two second sliders 3022 slidably installed on each second slide rail 3021. The sliders on the two second slide rails 3021 correspond to each other in the longitudinal position. The four corners of the bottom of the moving plate 303 are fixedly installed on the four second sliders 3022, and the four second sliders 3022 move left and right on the second slide rails 3021.
[0038] As a preferred option, it remains as follows Figure 4 As shown, in this embodiment, a liquid outlet 3041 is fixedly provided at the bottom of the liquid guide groove 304 on the side away from the motor 203.
[0039] Specifically, the liquid outlet 3041 is fixedly installed on the side of the liquid guide trough 304 away from the motor 203, and the sealing liquid collected in the liquid guide trough 304 is transported to the glue holding tank 301 through the liquid outlet 3041.
[0040] As a preferred option, it remains as follows Figure 2 and Figure 3 As shown, in this embodiment, a capsule rolling guide plate 5 is fixedly installed on the top of the glue tank 301 at the bottom of the conveying plate 202. The top of the capsule rolling guide plate 5 is provided with horizontally spaced strip grooves 501. Support plates 502 are fixedly installed on both sides of the bottom of the capsule rolling guide plate 5. The bottom of the support plates 502 is fixedly installed on the top of the side wall of the glue tank 301.
[0041] Specifically, by Figure 2 The exploded view shows the position of the capsule rolling guide plate 5 in the entire device. The capsule rolling guide plate 5 is fixedly installed at the bottom of the upper conveying plate 202 of the transmission mechanism 2 to assist the capsules in rolling at a uniform speed in the capsule slot 204. The distance between the top of the capsule rolling guide plate 5 and the bottom of the upper conveying plate 202 is much smaller than the diameter of the capsule. The strip-shaped through grooves 501 are opened laterally on the capsule rolling guide plate 5. The number of strip-shaped through grooves 501 is the same as the number of capsule slots 204 on the conveying plate 202. The strip-shaped through grooves 501 are located in the middle of the corresponding capsule slots 204 at their top in the horizontal position. There are two support plates 502. Their bottoms are fixedly installed on the side walls on both sides of the top of the glue tank 301, and their tops are fixedly installed on both sides of the middle position of the bottom of the capsule rolling guide plate 5 to support the fixed installation of the capsule rolling guide plate 5.
[0042] As a preferred option, it remains as follows Figure 1 and Figure 2 As shown, in this embodiment, a collection frame 6 is provided at the bottom of one end of the support 1. Specifically, the collection frame 6 is placed at the bottom of the support 1 at the end away from the motor 203, and is used to collect the sealed capsules.
[0043] When applying glue and scraping glue to the capsules in the transmission mechanism 2, the moving plate 303 moves from the side closer to the motor 203 to the side farther away from the motor 203. When the moving plate 303 moves at the same speed as the transmission mechanism 2, the top of the glue-applying tube 3051 and the top of the long scraper 306 are directly below the corresponding capsule slot 204. At this time, the moving plate 303 moves upward to a suitable distance between the top of the glue-applying tube 3051 and the top of the long scraper 306 and the corresponding capsule. The moving plate 303 continues to move the capsule one revolution away from the motor 203, completing the sealing and scraping of the capsules corresponding to the glue-applying tube 3051 and the long scraper 306 respectively. At this time, the moving plate 303 and the carrier plate 302 return to the initial position, and the above steps are repeated to continuously apply glue and scrape the capsules on the conveyor plate 202.
[0044] The glue coating mechanism 3 can simultaneously operate on the capsules on the three rows of conveyor plates 202, allowing time for the glue coating mechanism 3 to move before applying glue and scraping the capsules on the next set of three rows of conveyor plates 202.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A liquid encapsulated glue spreading and wiping device, characterized by, The device comprises: a support (1); a conveying mechanism (2) arranged on the support (1), the conveying mechanism (2) comprising conveying chains (201) arranged on both sides of the support (1) in the length direction, and conveying plates (202) fixedly arranged at equal intervals between the two conveying chains (201), one end of the support (1) being fixedly provided with a motor (203) for driving the conveying chains (201), and the conveying plates (202) being provided with capsule grooves (204) at equal intervals; a glue coating and scraping mechanism (3) fixedly arranged between the conveying plates (202) and the lower conveying plates (202) of the conveying mechanism (2); a capsule guiding and discharging mechanism (4) fixedly arranged at the top of one end of the conveying mechanism (2).
2. The liquid capsule sealing and glue scraping device according to claim 1, wherein: the glue coating and scraping mechanism (3) comprises a glue containing groove (301) fixedly arranged between the conveying plates (202) and the lower conveying plates (202) of the conveying mechanism (2), and a bearing plate (302) slidingly arranged in the glue containing groove (301), the top of the bearing plate (302) being slidingly provided with a moving plate (303), the top of the moving plate (303) being fixedly provided with a liquid guiding groove (304), the moving plate (303) being fixedly provided with a glue coating pump (305) and a long scraper (306) penetrating through the liquid guiding groove (304) on both sides of the middle position of the top, the glue coating pump (305) being arranged on the moving plate (303) close to the motor (203), the top of the glue coating pump (305) being fixedly provided with a glue coating pipe (3051), and the bottom of the glue coating pump (305) being fixedly provided with a glue inlet pipe (3052) penetrating through the moving plate (303).
3. The liquid capsule sealing and glue scraping device according to claim 2, wherein: the first sliding rails (3011) are fixedly arranged on the front and rear sides of the glue containing groove (301) in the longitudinal direction, the first sliding rails (3011) being slidingly provided with first sliding blocks (3012), and the bearing plate (302) being fixedly arranged on the first sliding blocks (3012).
4. The liquid capsule sealing and glue scraping device according to claim 2, wherein: the second sliding rails (3021) are fixedly arranged on the top of the bearing plate (302) in the transverse direction, the second sliding rails (3021) being slidingly provided with second sliding blocks (3022), and the moving plate (303) being fixedly arranged on the second sliding blocks (3022).
5. The liquid capsule sealing and glue scraping device according to claim 2, wherein: the liquid outlet (3041) is fixedly arranged at the bottom of the liquid guiding groove (304) away from the motor (203).
6. The liquid capsule sealing and glue scraping device according to claim 2, wherein: The top of the glue containing groove (301) is fixedly provided with a capsule rolling guide plate (5) at the bottom of the conveying plate (202), the top of the capsule rolling guide plate (5) is transversely and equally spaced to be provided with a strip-shaped through groove (501), and the bottom of the capsule rolling guide plate (5) is fixedly provided with a supporting plate (502) at both sides, and the bottom of the supporting plate (502) is fixedly arranged at the top of the side wall of the glue containing groove (301).
7. The liquid capsule encapsulating and scraping coating device according to claim 1, wherein: The bracket (1) is provided with a collecting frame (6) at one end of the bottom.