Automatic sausage exhaust device
By designing an automatic sausage degassing device, which uses a motor to drive a threaded rod and a needle bar to automatically puncture and degas the sausage, the problem of low efficiency in manual operation is solved, achieving efficient and uniform sausage degassing and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUFENG LAO LAMEI AGRI DEV CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-19
AI Technical Summary
Existing technologies for sausage degassing rely on manual operation, which leads to problems such as high labor intensity, low efficiency, unevenness, and damage to sausage quality.
An automatic sausage degassing device was designed. It uses a motor to drive a threaded rod to move a sliding block and a needle bar for automatic puncture and degassing. The degassing is assisted by a U-shaped groove and a squeezing wheel, achieving an efficient and uniform degassing process.
It significantly improved exhaust speed and quality, meeting the needs of large-scale production, ensuring the quality and stability of sausages, and reducing labor intensity and manufacturing costs.
Smart Images

Figure CN224368934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sausage processing equipment, and in particular to an automatic sausage exhaust device. Background Technology
[0002] In the sausage processing industry, the degassing process is a crucial step affecting sausage quality and production efficiency. Traditional sausage degassing methods largely rely on manual operation, requiring workers to puncture each sausage individually with needles to release air. This method is not only labor-intensive and inefficient, making it unsuitable for large-scale industrial production, but manual operation also makes it difficult to ensure consistent and uniform degassing, easily leading to damage to the sausage's appearance and internal structure, thus affecting its taste and shelf life. Therefore, an automatic sausage degassing device is designed. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides an automatic sausage degassing device, which solves the problem of low efficiency in manually piercing and degassing sausages.
[0004] According to an embodiment of this utility model, an automatic sausage degassing device includes a U-shaped groove, two first sliding blocks, two sets of transverse guide rails, a movable block, a motor, two connecting rods, two extrusion wheels, and several guide rods. The U-shaped groove is horizontally fixed. The two sets of transverse guide rails are respectively fixed on the outer sides of the two side walls of the U-shaped groove. The two first sliding blocks are slidably connected to the two sets of transverse guide rails. The sliding direction of the first sliding blocks is perpendicular to the length direction of the U-shaped groove. A needle rod is fixedly installed on the side of the first sliding block near the U-shaped groove. A through hole for the needle rod to pass through is provided on the side wall of the U-shaped groove. The motor is fixedly installed below the U-shaped groove. The output shaft of the motor is vertically installed and fixedly connected to a threaded rod. The movable block and the threaded rod are threadedly connected. The guide rods are symmetrically fixed about the threaded rod as the central axis. A sliding hole for the guide rod to pass through is provided on the movable block. One end of the connecting rod is hinged to the movable block, and the other end of the connecting rod is hinged to the bottom of the first sliding block. The two extrusion wheels are symmetrically arranged on both sides of the U-shaped groove, and the interval between the two extrusion wheels is less than the width of the U-shaped groove.
[0005] The technical principle of this utility model is as follows: the motor drives the threaded rod to rotate, causing the first sliding block, which is threaded to it and limited by the guide rod, to move up and down. The first sliding block, which slides horizontally on the transverse guide rail, is driven by the connecting rod to move, so that the needle rod on the first sliding block passes through the through hole on the side wall of the U-shaped groove to pierce the sausage and exhaust air. At the same time, the extrusion rollers on both sides of the U-shaped groove assist in exhausting air.
[0006] Preferably, the output shaft of the motor is oriented upwards, the threaded rod is a double-ended threaded rod, the movable block is threadedly connected to the lower section of the threaded rod, a second sliding block is provided at the top of the threaded rod, the second sliding block is a vertically oriented cuboid, the bottom of the second sliding block is provided with a threaded hole, the upper section of the threaded rod is adapted to the threaded hole, a needle rod is fixedly provided at the top of the second sliding block, and a through hole for the needle rod to pass through is provided at the bottom of the U-shaped groove; several vertical guide rails are arranged around the outside of the threaded rod, and the second sliding block slides with the vertical guide rails.
[0007] Preferably, a connecting plate is fixedly provided between the bottom end of the vertical guide rail and the top of the guide rod, and a through hole for the threaded rod to pass through is provided in the middle of the connecting plate.
[0008] Preferably, the transverse guide rail includes four horizontally arranged and parallel angle steels, which are disposed at the four corners of the first sliding block, and the first sliding block slides through the slide rails formed by its four corners and the inner walls of the angle steels; the vertical guide rail includes four vertically arranged and parallel angle steels, which are disposed at the four corners of the second sliding block, and the inner walls of the angle steels of the second sliding block slide through the second sliding block.
[0009] Preferably, the first sliding block is provided with several rollers at its upper and lower ends, and the rollers are in rolling contact with the angle steel.
[0010] Preferably, the movable block includes a threaded sleeve and a square plate. The threaded sleeve and the lower section of the threaded rod are fitted together. The square plate is horizontally fixed on the top of the threaded sleeve and has a guide rod and a through hole through which the threaded rod passes.
[0011] Preferably, both the first sliding block and the second sliding block are provided with mounting strips at one end near the U-shaped groove. The mounting strips are parallel to the extension line of the U-shaped groove, and several needle bars are arranged side by side on the mounting strips.
[0012] Preferably, the needle bar and the mounting strip are detachably connected.
[0013] Compared to existing technologies, this invention offers the following advantages: The two first sliding blocks and the needle bar can operate simultaneously, significantly increasing the exhaust speed and meeting the needs of large-scale production. Regarding exhaust quality, the U-shaped groove provides stable support for the sausage, ensuring precise needle insertion for exhaust; the extrusion rollers on both sides assist in extrusion, making exhaust more thorough and improving sausage quality. The device boasts high stability; the guide rod guides and limits the movement of the first sliding blocks, reducing shaking and malfunctions. Furthermore, its simple structure and clear connection and transmission between components not only result in low manufacturing costs but also facilitate daily maintenance, providing an efficient, high-quality, and stable exhaust solution for sausage processing. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram showing the position of the roller in this utility model.
[0016] In the above attached figures: 1. U-shaped groove; 2. Horizontal guide rail; 3. First sliding block; 4. Connecting rod; 5. Square plate; 6. Threaded sleeve; 7. Threaded rod; 8. Motor; 9. Needle rod; 10. Second sliding block; 11. Connecting plate; 12. Guide rod; 13. Vertical guide rail; 14. Extrusion wheel; 15. Movable block. Detailed Implementation
[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0018] like Figure 1 , 2 As shown in the figure, this utility model embodiment proposes an automatic sausage degassing device, including a U-shaped groove 1, two first sliding blocks 3, two sets of transverse guide rails 2, a movable block 15, a motor 8, two connecting rods 4, two extrusion wheels 14, and several guide rods 12. The U-shaped groove 1 is horizontally fixed and is welded from steel plates. The internal width of the U-shaped groove 1 is 3.5 cm. The U-shaped groove 1 is located on one side of the sausage filling equipment, and the sausage sausage passes through the U-shaped groove 1 after being filled. It can be pulled manually or by other auxiliary equipment. The two sets of transverse guide rails 2 are respectively fixedly set on the outer side of the two side walls of the U-shaped groove 1. The two first sliding blocks 3 are slidably connected to the two sets of transverse guide rails 2 respectively. The sliding direction of the first sliding blocks 3 is perpendicular to the length direction of the U-shaped groove 1. A needle bar 9 is fixedly set on the side of the first sliding block 3 near the U-shaped groove 1. The needle bar 9 includes a fixed end and a piercing end. The fixed end is connected to the first sliding block 3, and the diameter of the piercing end is smaller than that of the fixed end and is used to pierce the sausage. A through hole for the needle rod 9 is provided on the side wall of the U-shaped groove 1. A sleeve is fixedly installed at the outward end of the through hole. The sleeve and the needle rod 9 are slidably engaged and the sleeve protects the needle rod 9. The motor 8 is fixedly installed below the U-shaped groove 1. The output shaft of the motor 8 is vertically installed and fixedly connected to a threaded rod 7. The threaded rod 7 and the output shaft are coaxial. The movable block 15 is provided with a threaded hole that runs vertically through it. The movable block 15 and the threaded rod 7 are threadedly connected. The guide rod 12 is symmetrically installed relative to the threaded rod 7 and is fixedly installed. The movable block 15 is provided with a sliding hole for the guide rod 12 to pass through. When the screw rotates, the guide rod 12 prevents the movable block 15 from rotating synchronously, thus causing the movable block 15 to reciprocate in the vertical direction. One end of the connecting rod 4 is hinged to the movable block 15, and the other end of the connecting rod 4 is hinged to the bottom of the first sliding block 3. Two extrusion wheels 14 are symmetrically arranged on both sides of the U-shaped groove 1. The distance between the two extrusion wheels 14 is less than the width of the U-shaped groove 1. The extrusion roller 14 is provided with support frames at both ends, and the extrusion roller 14 and the support frames are rotatably connected.
[0019] When the pork is being stuffed and venting air, motor 8 is started first. Its output shaft drives the threaded rod 7 to rotate. Due to the restriction of guide rod 12, movable block 15 moves vertically, and through connecting rod 4, it drives the first sliding block 3 to slide on transverse guide rail 2, so that needle rod 9 passes through the hole of U-shaped groove 1 to pierce the sausage and vent air before resetting. When needle rod 9 is inserted into the sausage, the sausage remains stationary in U-shaped groove 1, and the sausage makes intermittent movements. The extrusion rollers 14 on both sides of U-shaped groove 1 extrude air from the sausage. The end of transverse guide rail 2 and U-shaped groove 1 are fixedly connected by bolts.
[0020] Preferably, the output shaft of the motor 8 is upward-facing, the threaded rod 7 is a double-ended screw, the movable block 15 is threadedly connected to the lower section of the threaded rod 7, a second sliding block 10 is provided at the top of the threaded rod 7, the second sliding block 10 is a vertically arranged cuboid, the bottom of the second sliding block 10 is provided with a threaded hole, the upper section of the threaded rod 7 is adapted to the threaded hole, a needle rod 9 is fixedly provided at the top of the second sliding block 10, and a through hole for the needle rod 9 is provided at the bottom of the U-shaped groove 1. Several vertical guide rails 13 are arranged around the outside of the threaded rod 7, and the second sliding block 10 slides in cooperation with the vertical guide rails 13. During the piercing operation, the output shaft of the motor 8 drives the double-ended screw to rotate, and the movable block 15 moves downward along the lower section of the threaded rod 7 due to the guiding restriction, driving the relevant components to move via the connecting rod 4. At the same time, the second sliding block 10 slides upward along the upper section and the vertical guide rails 13, and its top needle rod 9 passes through the through hole at the bottom of the U-shaped groove 1 to pierce the sausage, assisting in the air release operation. The double-headed screw causes the second sliding block 10 to move in the opposite direction to the movable block 15, while the second sliding block 10 and the needle rod 9 on the first sliding block 3 move in and out of the U-shaped groove 1 in sync.
[0021] Preferably, a connecting plate 11 is fixedly disposed between the bottom end of the vertical guide rail 13 and the top end of the guide rod 12, and the connecting plate 11 has a through hole through which the threaded rod 7 passes. The connecting plate 11 fixes the vertical guide rail 13 and the guide rod 12, enhancing the overall structural stability of the device. The top end of the vertical guide rail 13 and the U-shaped groove 1 are fixedly connected by bolts.
[0022] Preferably, the transverse guide rail 2 includes four horizontally arranged and parallel angle steels, which are fixedly installed at the four corners of the first sliding block 3. The first sliding block 3 slides through the tracks formed by its four corners and the inner walls of the angle steels. The vertical guide rail 13 includes four vertically arranged and parallel angle steels, which are fixedly installed at the four corners of the second sliding block 10. The inner walls of the angle steels in the second sliding block 10 slide through the tracks. Using angle steels to form the guiding mechanism and engaging with the corresponding four corners of the sliding blocks enhances sliding stability, reduces swaying deviation, and improves the structural strength of the device, ensuring accurate and efficient sausage degassing and device durability. In this embodiment, support frames are provided on the transverse guide rail 2 and the vertical guide rail 13. The support frames are fixed relative to the ground and are also fixedly connected to other fixed components, making the overall structure stable.
[0023] Preferably, the first sliding block 3 is provided with several rollers at its upper and lower ends, and the rollers and the angle steel rolling contact rollers reduce the resistance of the first sliding block 3 during reciprocating motion.
[0024] Preferably, the movable block 15 includes a threaded sleeve 6 and a square plate 5. The threaded sleeve 6 mates with the lower section of the threaded rod 7. The square plate 5 is horizontally fixed at the top of the threaded sleeve 6 and has a guide rod 12 and a through hole for the threaded rod 7 to pass through. This embodiment achieves precise threaded transmission with the threaded rod 7 and ensures stable engagement of the guide rod 12 with the help of the square plate 5, thereby improving motion accuracy and device reliability.
[0025] Preferably, both the first sliding block 3 and the second sliding block 10 are provided with mounting strips at one end near the U-shaped groove 1. The mounting strips are parallel to the extension line of the U-shaped groove 1, and a plurality of needle bars 9 are arranged side by side on the mounting strips. This embodiment can simultaneously vent air from multiple locations on the sausage, improving venting efficiency and uniformity.
[0026] Preferably, the needle bar 9 and the mounting strip are detachably connected. The needle bar 9 should be replaced periodically to prevent fatigue fracture and potential food safety issues.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An automatic sausage degassing device, characterized in that: The device includes a U-shaped groove (1), two first sliding blocks (3), two sets of transverse guide rails (2), a movable block (15), a motor (8), two connecting rods (4), two extrusion wheels (14), and several guide rods (12). The U-shaped groove (1) is horizontally fixed. The two sets of transverse guide rails (2) are respectively fixed on the outer sides of the two side walls of the U-shaped groove (1). The two first sliding blocks (3) are slidably connected to the two sets of transverse guide rails (2). The sliding direction of the first sliding block (3) is perpendicular to the length direction of the U-shaped groove (1). A needle bar (9) is fixedly installed on the side of the first sliding block (3) near the U-shaped groove (1). The needle bar (9) is installed on the side wall of the U-shaped groove (1) to pass through... The through hole; the motor (8) is fixedly installed below the U-shaped groove (1), the output shaft of the motor (8) is vertically installed and fixedly connected to the threaded rod (7), the movable block (15) and the threaded rod (7) are threadedly connected, the guide rod (12) is symmetrically fixedly installed with the threaded rod (7) as the central axis, the movable block (15) is provided with a sliding hole for the guide rod (12) to pass through, one end of the connecting rod (4) is hinged to the movable block (15), and the other end of the connecting rod (4) is hinged to the bottom of the first sliding block (3); the two extrusion wheels (14) are symmetrically arranged on both sides of the U-shaped groove (1), and the interval between the two extrusion wheels (14) is less than the width of the U-shaped groove (1).
2. The automatic sausage degassing device as described in claim 1, characterized in that: The output shaft of the motor (8) is set upwards. The threaded rod (7) is a double-ended screw. The movable block (15) is threadedly connected to the lower section of the threaded rod (7). A second sliding block (10) is set at the top of the threaded rod (7). The second sliding block (10) is a vertically set cuboid. A threaded hole is set at the bottom of the second sliding block (10). The upper section of the threaded rod (7) is adapted to the threaded hole. A needle rod (9) is fixedly set at the top of the second sliding block (10). A through hole through which the needle rod (9) passes is set at the bottom of the U-shaped groove (1). Several vertical guide rails (13) are arranged around the outside of the threaded rod (7). The second sliding block (10) and the vertical guide rails (13) are slidably engaged.
3. The automatic sausage degassing device as described in claim 2, characterized in that: A connecting plate (11) is fixedly provided between the bottom end of the vertical guide rail (13) and the top of the guide rod (12), and a through hole through which the threaded rod (7) passes is provided in the middle of the connecting plate (11).
4. The automatic sausage degassing device as described in claim 3, characterized in that: The horizontal guide rail (2) includes four horizontally arranged and parallel angle steels, which are located at the four corners of the first sliding block (3). The first sliding block (3) slides through the slide rails formed by its four corners and the inner walls of the angle steels. The vertical guide rail (13) includes four vertically arranged and parallel angle steels, which are located at the four corners of the second sliding block (10). The second sliding block (10) slides through the inner walls of the angle steels.
5. The automatic sausage degassing device as described in claim 4, characterized in that: The first sliding block (3) has several rollers at its upper and lower ends, and the rollers and the angle steel are in rolling contact.
6. The automatic sausage degassing device as described in claim 1, characterized in that: The movable block (15) includes a threaded sleeve (6) and a square plate (5). The threaded sleeve (6) and the lower section of the threaded rod (7) are engaged. The square plate (5) is horizontally fixed on the top of the threaded sleeve (6). The square plate (5) is provided with a guide rod (12) and a through hole through which the threaded rod (7) passes.
7. The automatic sausage degassing device as described in claim 1, characterized in that: The first sliding block (3) and the second sliding block (10) are each provided with an installation strip at one end near the U-shaped groove (1). The installation strip is parallel to the extension line of the U-shaped groove (1), and several needle bars (9) are arranged side by side on the installation strip.
8. The automatic sausage degassing device as described in claim 1, characterized in that: The needle bar (9) and the mounting strip are detachably connected.