Sausage casing outer wall auxiliary material drying device

By designing a drying device for the outer wall of sausage casings, and utilizing a combination of rotating nozzles and heating blocks, the problem of uneven heating of sausage casings in industrial production was solved, achieving uniform drying and sterilization of sausage casings, and improving production quality.

CN223939843UActive Publication Date: 2026-02-24QINGHAI HONGYUAN COLLAGEN CASINGS CO LTD
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Patent Information

Application Number
CN202520058136.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-24
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In factory production, sausage casings are not easily turned over, resulting in uneven heating and affecting production quality.

Method used

A drying device for the outer wall of sausage casings was designed, including a frame and drying components. The device uses a spray nozzle to rotate and blow air around the outer surface of the sausage casing, combined with ultraviolet lamps and evenly distributed heating blocks, to ensure uniform drying and sterilization of the sausage casing surface.

Benefits of technology

This method achieves uniform drying and sterilization of sausage casings, improves production quality, and avoids sausage casing deterioration caused by localized overheating or undercooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a casing outer wall auxiliary material drying device. The casing outer wall auxiliary material drying device comprises a frame and a drying assembly. The frame comprises a box body and a plurality of supporting frames, each supporting frame is in a long strip shape, a plurality of semicircular notches are formed in the upper end of each supporting frame, and each supporting frame is arranged in the box body; the drying assembly comprises a dryer, a plurality of spraying pipes, a plurality of rotating joints and a driving assembly, one end of each spraying pipe is provided with one rotating joint, the dryer is connected with the rotating joints through pipelines, and each spraying pipe is arranged in the box body and is perpendicular to the supporting frame on the horizontal plane. According to the utility model, the long-strip-shaped spray pipe is arranged to blow hot air and prolong the drying area of the casing, the motor controls the belt pulley set and the rotary connecting piece to drive the rotary end of the rotary joint to rotate, so that the spray pipe rotates and blows air around the outer surface of the casing and blows air to dry the whole outer surface of the casing, and the problems that the heating and drying part is fixed and the drying efficiency is low are solved. And the problem of non-uniform drying of the casings is solved.
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Description

Technical Field

[0001] This utility model relates to the field of sausage casing processing technology, and in particular to a drying device for sausage casing outer wall auxiliary materials. Background Technology

[0002] Sausage casings are thin, film-like products made from the large or small intestines of livestock (such as pigs, sheep, and cattle) through processes like cleaning, scraping, and drying. Based on the type of livestock, sausage casings can be divided into pig casings, sheep casings, and cattle casings; based on the part of the intestine, they can be divided into small intestine casings and large intestine casings. Sausage casings are primarily used as the outer covering for sausages and stuffing containers, protecting them from contamination and spoilage during processing, storage, and transportation. They can also be made into gut, used to make tennis racket strings, bowstrings, musical instrument strings, and surgical sutures.

[0003] In existing technologies, during the production of sausage casings, auxiliary materials such as preservatives and antioxidants are sprayed onto the surface of the casings to enhance their performance or extend their shelf life. After spraying the auxiliary materials, the casings need to be evenly coated and dried to ensure that the auxiliary materials are fully integrated into the casings. In factory processing, the casings are formed in one step; they are not sent into the drying oven in sections for drying. Instead, they pass through the drying oven, and the drying process is completed by the time they pass through the oven. However, the casings cannot be turned over, and the heated surface inside the drying oven is relatively fixed, leading to uneven heating and affecting the production quality of the casings.

[0004] To address this issue, we propose a drying device for the outer wall of sausage casings to solve the problem in existing technologies where sausage casings are difficult to turn during factory production, resulting in uneven heating and affecting production quality. Summary of the Invention

[0005] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a drying device for the outer wall of sausage casings, which solves the problem in the prior art that sausage casings are not easy to turn over in factory production, resulting in uneven heating of the sausage casings and affecting production quality.

[0006] To achieve the above and other related objectives, this utility model provides a drying device for sausage casing outer wall excipients, comprising: a frame and a drying assembly;

[0007] The frame includes a box and several support frames. The support frames are long and have several semi-circular notches at the top. Each support frame is located inside the box.

[0008] The drying assembly includes a dryer, several nozzles, several rotary joints, and a drive assembly. Each nozzle has a rotary joint at one end. The dryer and the rotary joints are connected by pipelines. Each nozzle is located inside the housing and is perpendicular to the support frame on the horizontal plane. The drive assembly is used to control the nozzle to rotate around the external casing conveying path as the center line.

[0009] Preferably, the drive assembly includes several motors, several pulley sets, and several rotary connectors. Each motor is located at the end of a pulley set and is used to control the rotation of the pulley set. Each pulley set is connected to multiple rotary joints via rotary connectors.

[0010] Preferably, the nozzle has a long strip-shaped structure, and the air outlet of the nozzle is located on the side wall of the nozzle and is long strip-shaped and parallel to the long side of the nozzle.

[0011] Preferably, the rotary joint is divided into a fixed end and a rotating end. The rotating end is located inside the fixed end and rotates around the center line of the fixed end. One side of the rotating end is connected to one end of the nozzle.

[0012] Preferably, the side wall of the rotary connector is connected to the other side wall of the rotating end of the rotary joint, so that the rotating end of the rotary joint rotates synchronously with the pulley assembly.

[0013] Preferably, the interior of the housing is provided with several crossbeams parallel to the support frame. The lower ends of every two crossbeams are respectively provided with a fixing block and an annular guide rail. The lower end of the fixing block is connected to a rotary joint. The inner sidewall of the annular guide rail is also provided with a slider. The sidewall of each slider is connected to the other end of the nozzle.

[0014] Preferably, the front side wall of the box is detachably connected to several mounting bases, and both inner side walls of the box are equipped with ultraviolet lamps.

[0015] Preferably, the box body is provided with a plurality of heating blocks, which are evenly distributed and connected to the support frame.

[0016] As described above, the sausage casing outer wall drying device disclosed in this utility model has the following beneficial effects:

[0017] 1. This utility model extends the drying area of ​​sausage casings by setting up long strip-shaped nozzles to blow hot air. The rotating end of the rotary joint is driven to rotate by a motor-controlled pulley group and rotating connector, so that the nozzles rotate around the outer surface of the sausage casings to blow air and dry the entire outer surface of the sausage casings. This solves the problem of uneven drying of sausage casings caused by fixed heating and drying parts.

[0018] 2. This utility model uses ultraviolet lamps to sterilize and disinfect sausage casings, improving the production quality of sausage casings. It also has multiple evenly distributed heating blocks inside the chamber, which can preheat the internal space of the chamber and keep the internal temperature uniform and constant, avoiding excessively high temperatures that could cause sausage casing deterioration or excessively low temperatures that could affect drying efficiency.

[0019] Therefore, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value. Attached Figure Description

[0020] Figure 1 The image shown is a perspective view of a drying device for the outer wall auxiliary material of sausage casing according to this utility model.

[0021] Figure 2 The image shown is a three-dimensional sectional view of a drying device for the outer wall of sausage casings according to this utility model.

[0022] Figure 3 The diagram shown is a schematic diagram of the nozzle connection structure of a drying device for the outer wall auxiliary material of sausage casing according to this utility model.

[0023] Figure 4 The diagram shown is a side view of the nozzle connection structure of a drying device for outer wall auxiliary materials of sausage casing according to this utility model.

[0024] Figure 5 The image shown is a perspective view of the nozzle of a drying device for the outer wall auxiliary material of sausage casing according to this utility model.

[0025] Figure 6 The image shown is a perspective view of the rotating connector of a drying device for outer wall auxiliary materials of sausage casing according to this utility model.

[0026] Figure 7 The image shown is a perspective view of a slider in a drying device for the outer wall auxiliary material of sausage casings according to this utility model.

[0027] Component designation explanation

[0028] 1. Frame; 2. Drying assembly;

[0029] 10. Housing; 11. Support frame; 12. Crossbeam; 13. Mounting base; 14. Ultraviolet lamp; 15. Heating block;

[0030] 120. Fixed block; 121. Circular guide rail; 122. Slider;

[0031] 20. Dryer; 21. Nozzle; 22. Drive assembly; 23. Rotary joint;

[0032] 220. Motor; 221. Pulley assembly; 222. Rotary connector. Detailed Implementation

[0033] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0034] Please see Figures 1 to 7 It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the disclosed technical content. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0035] like Figure 1-7 As shown, this utility model provides a drying device for sausage casing outer wall auxiliary materials, including: a frame 1 and a drying component 2;

[0036] The frame 1 includes a box body 10 and several support frames 11. Each support frame 11 is elongated and has several semi-circular notches at its upper end. Each support frame 11 is located inside the box body 10. The box body 10 is made of heat-insulating material to improve the heat insulation performance inside the box body 10. The two ends of the support frame 11 are connected to the front and rear inner side walls of the box body 10. The radius of the semi-circular notches at the upper end of the support frame 11 is the same as the outer diameter of the sausage casing that is fed into the box body 10. This is used to support the sausage casing and prevent it from drooping downwards due to gravity, which would result in uneven drying due to inconsistent distance from the heating source.

[0037] It should be noted that the cabinet 10 is also equipped with a temperature sensor, a humidity sensor, a control display screen, and a dehumidification device to detect and dehumidify the temperature and humidity inside the cabinet, display the data in real time, and make adjustments. This is part of the existing technology and will not be described in detail here.

[0038] The drying assembly 2 includes a dryer 20, several nozzles 21, several rotary joints 23, and a drive assembly 22. Each nozzle 21 has a rotary joint 23 at one end. The dryer 20 and the rotary joints 23 are connected by pipelines. Each nozzle 21 is located inside the housing 10 and is perpendicular to the support frame 11 on a horizontal plane. The drive assembly 22 controls the nozzles 21 to rotate around the external casing conveying path. In use, hot air is generated by the dryer 20 and delivered to the rotary joints 23 through external pipelines. The rotary joints 23 then transfer the hot air into the nozzles 21, and it is then sprayed out from the outlets of the nozzles 21 to dry the casings. The drive assembly 22 is activated, controlling the nozzles 21 to rotate around the casing conveying path, thus thoroughly drying the outer surface of the casings. This prevents one side of the casing from being over-dried while the other side is under-dried, which would affect the quality of the casing production.

[0039] In one embodiment, please refer to Figure 1-4 The drive assembly 22 includes several motors 220, several pulley sets 221, and several rotary connectors 222. Each motor 220 is located at the end of a pulley set 221 and is used to control the rotation of the pulley set 221. Each pulley set 221 is connected to multiple rotary joints 23 via rotary connectors 222. The pulley set 221 consists of multiple pulleys connected in sequence. Since the casing needs to pass through the shaft position in the pulley for transportation, the original shaft of the pulley is replaced with a structure of multiple connecting rods, so that the rollers of two pulleys located on the same center line are welded and fixed together by multiple connecting rods.

[0040] In one embodiment, please refer to Figure 1-5 The nozzle 21 has a long, narrow structure. The air outlet of the nozzle 21 is located on the side wall of the nozzle 21 and is also long and narrow, parallel to the long side of the nozzle 21. Both the nozzle 21 and the air outlet are long and narrow to increase the contact area between the hot air and the sausage casing, thus achieving a thorough drying effect on the sausage casing.

[0041] In one embodiment, please refer to Figure 3-6 The rotary joint 23 consists of a fixed end and a rotating end. The rotating end is located inside the fixed end and rotates around the center line of the fixed end. One side of the rotating end is connected to one end of the nozzle 21. A through hole is provided in the middle of the rotary joint 23 for the casing to pass through. The center line of the rotary joint 23 overlaps with the center line of a recess on the support frame 11, ensuring that the distance between the nozzle 21 and the casing remains constant during rotation, thus enhancing the uniformity of drying. The fixed end of the rotary joint 23 is used to connect to the pipeline at the output end of the dryer 20, maintaining structural stability.

[0042] In one embodiment, please refer to Figure 3-6The side wall of the rotating connector 222 is connected to the other side wall of the rotating end of the rotating joint 23, so that the rotating end of the rotating joint 23 rotates synchronously with the pulley assembly 221. In use, by starting the motor 220, the motor 220 drives each pulley in the pulley assembly 221 to rotate, so that the rollers in the pulleys drive the rotating end of the rotating joint 23 to rotate through the rotating connector 222, and then the rotating end of the rotating joint 23 drives the nozzle 21 to rotate, so that the nozzle 21 rotates around the outer surface of the sausage casing.

[0043] In one embodiment, please refer to Figure 1-4 The housing 10 has several crossbeams 12 parallel to the support frame 11 inside. Each pair of crossbeams 12 has a fixing block 120 and an annular guide rail 121 at their lower ends. The lower end of the fixing block 120 is connected to the rotary joint 23. The inner wall of the annular guide rail 121 is also equipped with a slider 122, and the side wall of each slider 122 is connected to the other end of the nozzle 21. The fixing block 120 connects the fixed end of the rotary joint 23 to the crossbeam 12. When the nozzle 21 rotates, it drives the slider 122 at the other end to slide around the annular guide rail 121, enhancing the structural stability of the nozzle 21 and preventing one end of the nozzle 21 from tilting under gravity.

[0044] In one embodiment, please refer to Figure 1-2 The front side wall of the box 10 is detachably connected to several mounting bases 13, and the motors 220 can be mounted on the mounting bases 13, so that multiple motors 220 are distributed at different positions on the front side wall of the box 10. Both ends of the box 10 are equipped with ultraviolet lamps 14 to sterilize the sausage casings.

[0045] In one embodiment, please refer to Figure 1-4 The chamber 10 is equipped with several heating blocks 15, which are evenly distributed and connected to the support frame 11. By energizing the heating blocks 15, the heating blocks 15 generate heat to preheat and keep the internal space of the chamber 10 warm.

[0046] The specific usage process of this utility model is as follows: The heating block 15 is activated to heat and keep the inside of the box 10 warm, so that the internal temperature of the box 10 is kept at a suitable drying temperature, usually between 10 and 15 degrees. The casings are transported across the box 10. The motor 220 is activated. The motor 220 drives the rotating end of the rotary joint 23 to rotate through the pulley group 221 and the rotary connector 222, which in turn drives the nozzle 21 to rotate. The nozzle 21 rotates around the conveying path of the casings. The dryer 20 is activated. The dryer 20 delivers hot air through the pipeline to the rotary joint 23, and then into the nozzle 21 and blows it out through the long strip-shaped air outlet, so that the nozzle 21 rotates around the casings and blows air to dry the casings.

[0047] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A drying device for the outer wall of sausage casings, characterized in that, include: Frame (1) and drying assembly (2); The frame (1) includes a box (10) and several support frames (11). The support frames (11) are long strips and have several semi-circular notches at the top. Each support frame (11) is located inside the box (10). The drying assembly (2) includes a dryer (20), several nozzles (21), several rotary joints (23), and a drive assembly (22). Each nozzle (21) has a rotary joint (23) at one end. The dryer (20) and the rotary joints (23) are connected by pipelines. Each nozzle (21) is located inside the housing (10) and is perpendicular to the support frame (11) on the horizontal plane. The drive assembly (22) is used to control the nozzle (21) to rotate around the conveying path of the outer casing as the center line.

2. The drying device for sausage casing outer wall auxiliary materials according to claim 1, characterized in that: The drive assembly (22) includes several motors (220), several pulley sets (221), and several rotary connectors (222). Each motor (220) is located at the end of a pulley set (221) and is used to control the rotation of the pulley set (221). Each pulley set (221) is connected to multiple rotary joints (23) through rotary connectors (222).

3. The drying device for sausage casing outer wall auxiliary materials according to claim 1, characterized in that: The nozzle (21) has a long strip structure. The air outlet of the nozzle (21) is located on the side wall of the nozzle (21) and is long strip in shape and parallel to the long side of the nozzle (21).

4. The drying device for sausage casing outer wall auxiliary materials according to claim 2, characterized in that: The rotary joint (23) is divided into a fixed end and a rotating end. The rotating end is located inside the fixed end and rotates around the center line of the fixed end. One side of the rotating end is connected to one end of the nozzle (21).

5. The drying device for sausage casing outer wall auxiliary material according to claim 4, characterized in that: The side wall of the rotary connector (222) is connected to the other side wall of the rotating end of the rotary joint (23), so that the rotating end of the rotary joint (23) rotates synchronously with the pulley group (221).

6. The drying device for sausage casing outer wall auxiliary materials according to claim 1, characterized in that: The box (10) has several crossbeams (12) parallel to the support frame (11) inside. Each pair of crossbeams (12) has a fixing block (120) and an annular guide rail (121) at the lower end. The lower end of the fixing block (120) is connected to the rotary joint (23). The inner side wall of the annular guide rail (121) is also provided with a slider (122). The side wall of each slider (122) is connected to the other end of the nozzle (21).

7. The drying device for sausage casing outer wall auxiliary materials according to claim 1, characterized in that: The front side wall of the box (10) is detachably connected with several mounting bases (13), and the inner side walls at both ends of the box (10) are provided with ultraviolet lamps (14).

8. The drying device for sausage casing outer wall auxiliary materials according to claim 1, characterized in that: The box (10) is provided with several heating blocks (15) inside, and the heating blocks (15) are evenly distributed and connected to the support frame (11).