A device for preparing dried paprika

By combining a spraying and scraping mechanism with a heating plate, the problems of unstable liquid level and cleanliness in the pepper red drying device were solved, achieving uniform drying and efficient collection of pepper pigment extract, ensuring the purity and color of the product, and improving the cleaning effect of the device.

CN224462269UActive Publication Date: 2026-07-07QINGDAO SCITECH BIOTECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SCITECH BIOTECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing capsicum drying equipment suffers from problems such as unstable liquid level in the heating drum structure, uneven thickness of capsicum pigment extract on the heating drum, and lack of cleaning mechanism, leading to decreased product purity and color damage.

Method used

The device employs a spraying mechanism and a scraping mechanism in conjunction with a heating plate. The spraying mechanism sprays the capsicum extract onto the heating plate, where it dries into a solid during rotation. The scraping mechanism then scrapes off the dried solid. Simultaneously, a cleaning mechanism continuously cleans the heating plate with a wiping belt to ensure its cleanliness.

Benefits of technology

This method achieves uniform drying and efficient collection of capsicum pigment extract, avoids mixing of new and old materials, ensures product purity and color stability, and improves the cleaning efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of drying device for capsicum red preparation, including drying cabinet, baffle, first servo motor, heating disc, spray mechanism, scraping mechanism, cleaning mechanism, storage tank and auxiliary plate, the inside fixed baffle of drying cabinet, the downside of baffle is fixed with first servo motor, and the output of this first servo motor is fixed with heating disc;The spray mechanism is fixed with drying cabinet;The scraping mechanism is fixed on baffle, and the one side of scraping mechanism is provided with storage tank;The upside of cleaning mechanism is slidably connected with auxiliary plate, and the auxiliary plate is fixed with drying cabinet.The utility model is provided with spray mechanism and heating disc, can evenly spray capsicum pigment extraction liquid on heating disc, then under the driving of first servo motor, continuously moves capsicum pigment extraction liquid to scraping mechanism position, and gradually dries capsicum pigment extraction liquid into solid, secondly, the setting of cleaning mechanism can ensure that heating disc is clean.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology, and in particular relates to a paprika preparation and drying device. Background Technology

[0002] Capsanthin is a natural food coloring extracted from chili peppers. Due to its bright color, high safety, and good stability, it is widely used in the food, pharmaceutical, and cosmetic industries. One of the core steps in the preparation of capsanthin is the drying process of the chili pigment extract to remove moisture and obtain a solid product.

[0003] Currently, most commonly used capsicum pigment extract drying devices in the industry adopt a "rotary heating drum + hanging knife" structure. The core principle is as follows: The capsicum pigment extract to be dried is stored in an open or closed container, with a liquid storage area at the bottom or on one side. Inside the container is a heating drum that can rotate around its axis. The drum surface is usually made of metal (such as stainless steel), and it contains heating elements (such as heating wires). During operation, the heating drum is partially immersed in the extract in the container. As the drum rotates, a layer of extract adheres to its surface. When the surface of the drum with the extract adhering to it leaves the liquid surface, the water in the extract evaporates under the heating effect of the drum itself, gradually drying into a solid film. When the dried solid film rotates to a preset position, it is scraped off by a hanging knife fixed to the inner wall of the container. The collected product is the capsicum pigment solid product.

[0004] Although the existing "rotary heating drum + hanging knife" structure has achieved the drying and collection of paprika oleoresin to a certain extent, it has the following drawbacks in actual use:

[0005] First, the existing "rotary heating drum + hanging knife" structure requires ensuring that the level of capsicum extract inside the container remains at the same height. Otherwise, the heating drum cannot guarantee the adhesion effect of the capsicum extract, nor can it ensure the thickness of the capsicum extract on the heating drum. In addition, the existing structure lacks a cleaning mechanism for the heating drum. Capsicum solids that are not completely removed by the hanging knife will be re-immersed in the extract along with the heating drum, causing the old and new materials to mix. This not only affects the purity of the product but may also cause carbonization due to repeated heating of the residual materials, damaging the color and quality of the capsicum red.

[0006] Therefore, it is essential to invent a drying apparatus for preparing paprika oleoresin. Utility Model Content

[0007] To address the above problems, this utility model proposes a drying device for preparing paprika oleoresin, and the technical solution used is as follows:

[0008] A drying apparatus for preparing paprika oleoresin includes a drying chamber, a partition, a first servo motor, a heating plate, a spraying mechanism, a scraping mechanism, a cleaning mechanism, a storage bin, and an auxiliary plate. The partition is bolted to the interior of the drying chamber, and the first servo motor is bolted to the lower side of the partition. The output end of the first servo motor is fixed to the heating plate, which is slidably connected to the upper side of the partition. The spraying mechanism is fixed to the drying chamber, and its inlet is fixed to the outlet of an external liquid supply system. The liquid end is positioned directly above the heating plate; the scraping mechanism is fixed to the partition plate, and the execution end of the scraping mechanism is fitted against the upper side of the heating plate; the upper side of the cleaning mechanism is slidably connected to the auxiliary plate, and the execution end of the cleaning mechanism is fitted against the upper side of the heating plate; the auxiliary plate is fixed to the drying oven by bolts; a storage box is provided on one side of the scraping mechanism, wherein the storage box is slidably connected to the partition plate; the first servo motor, heating plate, spraying mechanism, scraping mechanism and cleaning mechanism are all electrically connected to an external production computer via data cables.

[0009] Furthermore, the heating plate includes a rotating disk, a heating ring, a heating plate, and a heat-conducting plate. The center of the lower side of the rotating disk is fixed to the output end of the first servo motor, and the lower side of the rotating disk near the edge is slidably connected to the partition. The heating ring is fixed to the upper edge of the rotating disk by bolts, and the heating plate is fixed to the inside of the heating ring by bolts. The heating plate is a heating plate with a temperature control system and is electrically connected to an external production computer via a data cable. The heat-conducting plate is fixed to the upper side of the heating ring by bolts. This arrangement can carry the capsicum extract sprayed by the spraying mechanism and move it to the scraping mechanism. During the movement of the capsicum extract, the capsicum extract can be dried.

[0010] Furthermore, the spraying mechanism includes an infusion pipe, a transfer pipe, and spray nozzles. The infusion pipe is fixed to the drying chamber, and the inlet end of the infusion pipe is fixed to the outlet end of the external liquid supply system. The outlet end of the infusion pipe is fixed with a transfer pipe, wherein several spray nozzles are evenly fixed on the outer side of the transfer pipe, and the spray nozzles of the spray nozzles are all facing the corresponding positions of the heating plate. This arrangement enables the capsicum extract discharged from the external liquid supply system to be sprayed onto the corresponding positions of the heating plate.

[0011] Furthermore, the scraping mechanism includes a second servo motor, a rotating column, and scrapers. The second servo motor is fixed to the partition plate by bolts, and the rotating column is fixed to the output end of the second servo motor. Several scrapers are evenly fixed to the upper outer side of the rotating column. The lower side of the scrapers is fitted to the upper side of the heating plate. The second servo motor is electrically connected to an external production computer via a data cable. This configuration allows for the continuous scraping of solid chili pigment from the heating plate.

[0012] Furthermore, reinforcing ribs are fixed between adjacent scrapers to prevent breakage between the scraper and the rotating column.

[0013] Furthermore, the cleaning mechanism includes a protective shell, guide columns, a third servo motor, a conveyor belt, and a wiping belt. The protective shell is slidably mounted on the lower side of the auxiliary plate, and at least two guide columns are rotatably mounted inside the protective shell via support bearings. The third servo motor is bolted to the outer side of the protective shell, and the output end of the third servo motor is fixed to one of the guide columns. The outer side of the guide columns is wrapped with a conveyor belt, and the outer side of the conveyor belt is wrapped with a wiping belt, the lower side of which is fitted to the corresponding position of the heating plate. The third servo motor is electrically connected to an external production computer via a data cable. This configuration enables the wiping of the heating plate, thereby removing the chili pigment solids that were not completely removed by the scraping mechanism on the heating plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention provides a spraying mechanism and a heating plate. The spraying mechanism can spray the capsicum extract onto the heating plate. Then, driven by the first servo motor, the capsicum extract sprayed by the spraying mechanism can be continuously moved to the scraping mechanism. During the movement of the capsicum extract, the water molecules inside the capsicum extract can be evaporated, causing it to gradually dry into a solid.

[0016] 2. The cleaning mechanism of this utility model, when in use, enables the wiping belt to continuously wipe the heating plate through the cooperation of the third servo motor and the guide column, thereby removing the chili pigment solids that were not completely removed by the scraping mechanism on the heating plate, ensuring the heating plate is clean and preparing for the next cycle. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the internal structure of the drying oven of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of this utility model.

[0020] Figure 3This is a schematic diagram of the heating plate of this utility model.

[0021] Figure 4 This is a schematic diagram of the spraying mechanism of this utility model.

[0022] Figure 5 This is a schematic diagram of the scraping mechanism of this utility model.

[0023] Figure 6 This is a schematic diagram of the cleaning mechanism of this utility model.

[0024] Figure 7 This is a circuit control schematic diagram of this utility model.

[0025] In the picture:

[0026] 1-Drying oven, 2-Baffle, 3-First servo motor, 4-Heating plate, 41-Rotating plate, 42-Heating ring, 43-Heating plate, 44-Heat-conducting plate, 5-Spraying mechanism, 51-Infusion pipe, 52-Transfer pipe, 53-Spray nozzle, 6-Scraping mechanism, 61-Second servo motor, 62-Rotating column, 63-Scraper, 64-Reinforcing rib, 7-Cleaning mechanism, 71-Protective shell, 72-Guide column, 73-Third servo motor, 74-Conveyor belt, 75-Wiping belt, 8-Storage bin, 9-Auxiliary plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements 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.

[0029] Please see Figures 1 to 7As shown, this utility model is a drying device for preparing paprika oleoresin, including a drying chamber 1, a partition 2, a first servo motor 3, a heating plate 4, a spraying mechanism 5, a scraping mechanism 6, a cleaning mechanism 7, a storage box 8, and an auxiliary plate 9. The partition 2 is fixed inside the drying chamber 1 by bolts, and the first servo motor 3 is fixed to the lower side of the partition 2 by bolts. The output end of the first servo motor 3 is fixed to the heating plate 4, and the heating plate 4 is slidably connected to the upper side of the partition 2. The spraying mechanism 5 is fixed to the drying chamber 1, and the liquid inlet of the spraying mechanism 5 is fixed to the liquid outlet of the external liquid supply system. The spray mechanism 5 has its drain end positioned directly above the heating plate 4; the scraping mechanism 6 is fixed to the partition 2, and its execution end is attached to the upper side of the heating plate 4; the upper side of the cleaning mechanism 7 is slidably connected to the auxiliary plate 9, and its execution end is attached to the upper side of the heating plate 4; the auxiliary plate 9 is fixed to the drying box 1 by bolts; a storage box 8 is provided on one side of the scraping mechanism 6, and the storage box 8 is slidably connected to the partition 2; the first servo motor 3, the heating plate 4, the spray mechanism 5, the scraping mechanism 6, and the cleaning mechanism 7 are all electrically connected to an external production computer via data cables.

[0030] Specifically, the heating plate 4 includes a rotating disk 41, a heating ring 42, a heating plate 43, and a heat-conducting plate 44. The center of the lower side of the rotating disk 41 is fixed to the output end of the first servo motor 3, and the lower side of the rotating disk 41 near the edge is slidably connected to the partition plate 2. The heating ring 42 is fixed to the upper edge of the rotating disk 41 by bolts, and the heating plate 43 is fixed to the inside of the heating ring 42 by bolts. The heating plate 43 is a heating plate with a temperature control system, and the heating plate 43 is connected to an external production computer via a data cable. Electrically connected; a heat-conducting plate 44 is fixed to the upper side of the heating ring 42 by bolts. When in use, the heat-conducting plate 44 can support the capsicum extract sprayed by the spraying mechanism 5, and the heating plate 4 can rotate accordingly under the drive of the first servo motor 3, thereby moving the capsicum extract from the spraying mechanism 5 to the scraping mechanism 6. During the movement of the capsicum extract, the water molecules inside the capsicum extract can be evaporated through the cooperation of the heating plate 43 and the heat-conducting plate 44.

[0031] Specifically, the spraying mechanism 5 includes an infusion pipe 51, a transfer pipe 52, and spray nozzles 53. The infusion pipe 51 is fixed to the drying chamber 1, and the inlet end of the infusion pipe 51 is fixed to the outlet end of the external liquid supply system. The outlet end of the infusion pipe 51 is fixed with the transfer pipe 52, and several spray nozzles 53 are evenly fixed on the outer side of the transfer pipe 52. The spray nozzles of the spray nozzles 53 are all facing the corresponding positions of the heating plate 4. When in use, the infusion pipe 51 and the transfer pipe 52 work together to transport the capsicum extract discharged from the external liquid supply system, and then spray the capsicum extract onto the corresponding positions of the heating plate 4 through the spray nozzles 53.

[0032] Specifically, the scraping mechanism 6 includes a second servo motor 61, a rotating column 62, and scrapers 63. The second servo motor 61 is fixed to the partition plate 2 by bolts, and the output end of the second servo motor 61 is fixed to the rotating column 62. Several scrapers 63 are evenly fixed on the upper outer side of the rotating column 62. The lower side of the scrapers 63 is fitted against the upper side of the heating plate 4. The second servo motor 61 is electrically connected to an external production computer via a data cable. In use, the cooperation between the second servo motor 61 and the rotating column 62 enables multiple scrapers 63 to continuously scrape off the chili pigment solids on the heating plate 4.

[0033] Specifically, each adjacent scraper 63 is fixed with a reinforcing rib 64. This arrangement can prevent the scraper 63 from breaking with the rotating column 62.

[0034] Specifically, the cleaning mechanism 7 includes a protective shell 71, guide posts 72, a third servo motor 73, a conveyor belt 74, and a wiping belt 75. The protective shell 71 is slidably mounted on the lower side of the auxiliary plate 9, and at least two guide posts 72 are rotatably mounted inside the protective shell 71 via support bearings. The third servo motor 73 is fixed to the outer side of the protective shell 71 by bolts, and the output end of the third servo motor 73 is fixed to one of the guide posts 72. The outer side of the guide post 72 is wrapped with the conveyor belt 74, and the outer side of the conveyor belt 74 is wrapped with the wiping belt 75. The lower side of the wiping belt 75 is fitted with the corresponding position of the heating plate 4. The third servo motor 73 is electrically connected to an external production computer via a data cable. During use, the cooperation between the third servo motor 73 and the guide post 72 enables the wiping belt 75 to continuously wipe the heating plate 4, thereby removing the chili pigment solids that were not completely removed by the scraping mechanism 6 on the heating plate 4.

[0035] Please see Figure 1-7As shown, this utility model is a drying device for preparing capsicum pigment. Its working principle is as follows: During use, the capsicum pigment extract spraying mechanism 5 of the external liquid supply system sprays it evenly onto the heat-conducting plate 44 of the heating plate 4, thereby forming a thin film on the heat-conducting plate 44. At the same time, through the cooperation of the first servo motor 3 and the heating plate 4, the capsicum pigment extract is moved to the scraping mechanism 6. During the movement of the capsicum pigment extract, it can be gradually dried into a solid. The scraping mechanism 6 scrapes off the dried solid and it falls into the storage box 8. The operator only needs to replace the storage box 8 periodically. In addition, the cleaning mechanism 7 can wipe off the residual solid on the heating plate 4 to ensure that the heating plate 4 is clean and ready for the next cycle. The operator can slide the cleaning mechanism 7 on the auxiliary plate 9 to move the cleaning mechanism 7 to the outside of the drying box 1, so as to facilitate the cleaning of the wiping belt 75 on the cleaning mechanism 7.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A drying apparatus for preparing paprika oleoresin, comprising a drying chamber (1), a partition (2), a first servo motor (3), a heating plate (4), a spraying mechanism (5), a scraping mechanism (6), a cleaning mechanism (7), a storage bin (8), and an auxiliary plate (9), characterized in that: The drying chamber (1) is internally fixed with a partition (2), wherein a first servo motor (3) is fixed on the lower side of the partition (2), and a heating plate (4) is fixed at the output end of the first servo motor (3), wherein the heating plate (4) is slidably connected to the upper side of the partition (2); the spraying mechanism (5) is fixed to the drying chamber (1), and the liquid inlet of the spraying mechanism (5) is fixed to the liquid outlet of the external liquid supply system, and the liquid outlet of the spraying mechanism (5) is located directly above the heating plate (4); the scraping mechanism (6) is fixed on the partition (2), and the scraping mechanism (6) The execution end of the cleaning mechanism (7) is attached to the upper side of the heating plate (4); the upper side of the cleaning mechanism (7) is slidably connected to the auxiliary plate (9), and the execution end of the cleaning mechanism (7) is attached to the upper side of the heating plate (4); the auxiliary plate (9) is fixed to the drying box (1); a storage box (8) is provided on one side of the scraping mechanism (6), wherein the storage box (8) is slidably connected to the partition plate (2); the first servo motor (3), the heating plate (4), the spraying mechanism (5), the scraping mechanism (6) and the cleaning mechanism (7) are all electrically connected to the external production computer through data cables.

2. The paprika preparation and drying apparatus as described in claim 1, characterized in that: The heating plate (4) includes a rotating disk (41), a heating ring (42), a heating plate (43), and a heat-conducting plate (44). The center of the lower side of the rotating disk (41) is fixed to the output end of the first servo motor (3), and the lower side of the rotating disk (41) near the edge is slidably connected to the partition (2). The heating ring (42) is fixed at the edge of the upper side of the rotating disk (41), and the heating plate (43) is fixed inside the heating ring (42). The heating plate (43) is electrically connected to an external production computer through a data cable. The heat-conducting plate (44) is fixed on the upper side of the heating ring (42).

3. The paprika preparation and drying apparatus as described in claim 1, characterized in that: The spraying mechanism (5) includes an infusion pipe (51), a transfer pipe (52) and a nozzle (53). The infusion pipe (51) is fixed to the drying box (1), and the inlet end of the infusion pipe (51) is fixed to the outlet end of the external liquid supply system. The outlet end of the infusion pipe (51) is fixed with a transfer pipe (52), and several nozzles (53) are evenly fixed on the outer side of the transfer pipe (52). The spray nozzles (53) are all facing the corresponding positions of the heating plate (4).

4. The paprika oleoresin preparation and drying apparatus as described in claim 1, characterized in that: The scraping mechanism (6) includes a second servo motor (61), a rotating column (62), and scrapers (63). The second servo motor (61) is fixed to the partition (2), and the output end of the second servo motor (61) is fixed to the rotating column (62). Several scrapers (63) are evenly fixed on the upper outer side of the rotating column (62). The lower side of the corresponding scraper (63) is attached to the upper side of the heating plate (4). The second servo motor (61) is electrically connected to an external production computer via a data cable.

5. The paprika oleoresin preparation and drying apparatus as described in claim 4, characterized in that: Each of the adjacent scrapers (63) is fixed with a reinforcing rib (64).

6. The paprika oleoresin preparation and drying apparatus as described in claim 1, characterized in that: The cleaning mechanism (7) includes a protective shell (71), guide posts (72), a third servo motor (73), a conveyor belt (74), and a wiping belt (75). The protective shell (71) is slidably mounted on the lower side of the auxiliary plate (9), and at least two guide posts (72) are rotatably mounted inside the protective shell (71). The third servo motor (73) is fixed on the outer side of the protective shell (71), wherein the output end of the third servo motor (73) is fixed to one of the guide posts (72). The outer side of the guide post (72) is wrapped with a conveyor belt (74), wherein the outer side of the conveyor belt (74) is wrapped with a wiping belt (75), and the lower side of the wiping belt (75) is fitted to the corresponding position of the heating plate (4). The third servo motor (73) is electrically connected to an external production computer via a data cable.