Mixing device for shrimp paste processing

By designing a mixing device for shrimp paste processing, utilizing a lifting plate driven by a screw rod and cylinder, and a rectangular frame structure, the problem of shrimp paste splashing and sticking on the inner wall of a horizontal mixer was solved, achieving a more efficient mixing effect.

CN223931139UActive Publication Date: 2026-02-24权库(北京)科技有限公司
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Patent Information

Application Number
CN202520549329.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing technologies, shrimp paste and other seasonings splatter and adhere to the inner wall of the horizontal mixer, resulting in uneven mixing and affecting the mixing quality.

Method used

A mixing device for shrimp paste processing was designed, including a rectangular stirring drum, a spiral rod, a rectangular cover, and a bending plate. The shrimp paste and seasonings on the inner wall are scraped off and mixed by the rotation of the spiral rod and the sliding of the lifting plate and the rectangular frame driven by the cylinder.

Benefits of technology

It improves the mixing efficiency and quality of shrimp paste and seasonings, ensuring uniform mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mixing device for processing shrimp paste. The mixing device comprises a rack, a rectangular stirring barrel, a screw rod, a rectangular cover and a bent plate, shrimp paste and other seasonings are placed in a rectangular stirring barrel, a rectangular cover is buckled to an opening of the rectangular stirring barrel, a driving piece and a first air cylinder start to work, the driving piece drives a spiral rod to start to rotate, the spiral rod sufficiently stirs the shrimp paste and other seasonings, and the shrimp paste and other seasonings are splashed to the inner wall of the horizontal stirring machine; a piston rod of a first air cylinder drives a first rectangular frame to slide along the inner wall of the rectangular stirring barrel through a lifting plate and two connecting rods, and the first rectangular frame moving up and down is folded on the inner wall of the horizontal stirring machine to scrape shrimp paste and other seasonings; and the scraped shrimp paste and other seasonings are further mixed under the rotation of the screw rod, so that the mixing efficiency and the mixing quality of the shrimp paste and other seasonings can be further improved through the structural arrangement.
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Description

Technical Field

[0001] This utility model relates to the field of shrimp paste processing technology, and specifically to a mixing device for shrimp paste processing. Background Technology

[0002] In the process of making shrimp paste, in addition to fermentation starters, appropriate amounts of salt and other seasonings need to be added. The addition of salt helps regulate the pH during fermentation, inhibits the growth of harmful bacteria, and increases the saltiness and flavor of the shrimp paste. Other seasonings such as fennel, Sichuan peppercorns, and cinnamon add unique flavor to the shrimp paste. Mixing the seasonings evenly with the shrimp ingredients allows the seasonings to fully penetrate the ingredients, enhancing the overall taste and flavor of the shrimp paste. This mixing process is an indispensable step in shrimp paste making. In existing technologies, horizontal mixers are commonly used for mixing shrimp paste. The mixing blades in the horizontal mixer mix the shrimp paste and other seasonings. However, the shrimp paste and other seasonings are often splashed onto the inner wall of the horizontal mixer, adhering to it. This results in some of the shrimp paste not being fully mixed, thus affecting the mixing quality. Utility Model Content

[0003] The main purpose of this invention is to provide a mixing device for shrimp paste processing, in order to solve the problem that in the prior art, shrimp paste and other seasonings are usually splashed onto the inner wall of the horizontal mixer, and the shrimp paste and other seasonings stick to the inner wall of the horizontal mixer, so that some of the shrimp paste cannot be fully mixed, thus affecting the mixing quality.

[0004] To achieve the above objectives, this utility model provides a mixing device for shrimp paste processing, including a frame, a rectangular mixing drum, a spiral rod, a rectangular cover, and a bent plate;

[0005] The rectangular mixing drum is fixedly connected to the frame. The top of the rectangular mixing drum is an open structure, and the bottom is a semi-cylindrical shell structure.

[0006] The horizontally positioned helical rod is rotatably mounted inside the semi-cylindrical housing structure, and the helical rod is connected to a drive component for driving its rotation;

[0007] One end of the rectangular cover is hinged to the outer wall of the rectangular mixing cylinder and can be fastened to the open structure;

[0008] The bottom end of the bent plate is fixedly connected to the top surface of the rectangular cover, and a first cylinder is fixedly installed at the top. The piston rod of the first cylinder passes through the bent plate and a lifting plate is fixedly installed. Connecting rods are fixedly installed at both ends of the lifting plate. The two connecting rods pass through the rectangular cover and a first rectangular frame is fixedly installed. The first rectangular frame can slide along the inner wall of the rectangular mixing cylinder through the first cylinder and contact the vertical inner wall of the rectangular mixing cylinder.

[0009] Preferably, the driving component includes a rotating shaft and a motor, with the horizontally positioned rotating shaft rotatably mounted on the frame;

[0010] One end of the rotating shaft is fixedly fitted with a drive wheel, and the other end passes through the rectangular mixing cylinder and is coaxially connected with the shaft of the screw rod;

[0011] The motor's base is fixedly mounted on the frame, and the output shaft is fixedly fitted with the drive wheel;

[0012] Chains are fitted onto the drive wheel and the driving wheel.

[0013] Preferably, both the drive wheel and the driving wheel are spur gears.

[0014] Preferably, the semi-cylindrical shell structure has a notch at the bottom, and guide rails are provided on both sides of the notch. Both guide rails are fixedly connected to the rectangular stirring cylinder to form a sliding channel, and an arc-shaped plate is slidably installed on the sliding channel.

[0015] The mixing device for shrimp paste processing also includes a second cylinder, the cylinder seat of which is fixedly connected to the outer wall of the rectangular mixing drum, and the piston rod is fixedly connected to the arc plate.

[0016] The arc-shaped plate can cover the gap through the piston rod of the second cylinder.

[0017] Preferably, a second rectangular frame is fixedly provided on the bottom wall of the rectangular cover. The second rectangular frame can be placed on the rectangular mixing drum, and the first rectangular frame can be retracted into the second rectangular frame by the first cylinder.

[0018] Preferably, the mixing device for shrimp paste processing also includes two third cylinders, which are symmetrically arranged on both sides of the rectangular mixing drum, and the cylinder seats are hinged to the rectangular mixing drum. The piston rods of the two inclined third cylinders are hinged to the rectangular cover.

[0019] Preferably, the screw includes a shaft and two helical blades. The horizontally positioned shaft is rotatably mounted inside a rectangular stirring drum. The two helical blades are fixedly mounted on the shaft by a fixing rod and are staggered. The shaft is connected to a drive component.

[0020] The beneficial effects of the above scheme are:

[0021] Shrimp paste and other seasonings are placed inside a rectangular mixing drum. A rectangular cover is then fastened to the opening of the drum. The drive unit and the first cylinder begin operation. The drive unit rotates the auger, which thoroughly agitates the shrimp paste and other seasonings. The shrimp paste and other seasonings are splashed onto the inner wall of the horizontal mixer. The piston rod of the first cylinder, via a lifting plate and two connecting rods, drives the first rectangular frame to slide along the inner wall of the drum. The moving first rectangular frame scrapes off the shrimp paste and other seasonings from the inner wall of the horizontal mixer. The scraped-off shrimp paste and other seasonings are further mixed by the rotating auger. This structural design further improves the mixing efficiency and quality of the shrimp paste and other seasonings. Attached Figure Description

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0023] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a second-view three-dimensional structural diagram of the present invention;

[0025] Figure 3 This is a second-view three-dimensional structural diagram of the present invention.

[0026] Explanation of reference numerals in the attached figures

[0027] 10. Rack;

[0028] 20. Rectangular mixing drum; 21. Open structure; 22. Semi-cylindrical shell structure;

[0029] 30. Helical rod; 300. Shaft; 301. Helical blade; 302. Fixed rod; 31. Driving component; 310. Rotating shaft; 311. Motor; 312. Drive wheel; 313. Drive wheel; 314. Chain;

[0030] 40. Rectangular cover;

[0031] 50. Bending plate; 51. First cylinder; 52. Lifting plate; 53. Connecting rod; 54. First rectangular frame;

[0032] 60. Guide rail; 61. Sliding channel; 62. Arc plate; 63. Second cylinder;

[0033] 70. The second rectangle;

[0034] 80. Third cylinder. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below. Example:

[0036] like Figure 1-3 As shown, this embodiment provides a mixing device for shrimp paste processing, including a frame 10, a rectangular mixing drum 20, a spiral rod 30, a rectangular cover 40, and a bending plate 50. The rectangular mixing drum 20 is fixedly connected to the frame 10. The top of the rectangular mixing drum 20 is an open structure 21, facing upwards, and the bottom of the rectangular mixing drum 20 is a semi-cylindrical shell structure 22. The cross-section of the semi-cylindrical shell structure 22 is open. Figure 1 As shown, a horizontally positioned helical rod 30 is rotatably mounted within a semi-cylindrical housing structure 22. The helical rod 30 is connected to a drive component 31 for driving its rotation. The drive component 31 includes a rotating shaft 310 and a motor 311. The horizontally positioned rotating shaft 310 is rotatably mounted on the frame 10. One end of the rotating shaft 310 is fixedly fitted with a drive wheel 312, and the other end of the rotating shaft 310 passes through a rectangular stirring drum 20 and coaxially connects with the shaft 300 of the helical rod 30. The base of the motor 311 is fixedly mounted on the frame 10, and the output shaft of the motor 311 is fixedly fitted with a drive wheel 313. A chain 314 is fitted onto the drive wheel 313 and the drive wheel 312. Both the drive wheel 313 and the drive wheel 312 are spur gears. The helical rod 30 includes a shaft 300 and two helical blades 301. The horizontally positioned shaft 300 is rotatably mounted inside the rectangular stirring drum 20. The two helical blades 301 are fixedly mounted on the shaft 300 by a fixing rod 302 and are staggered. The shaft 300 is connected to the drive component 31. One end of the rectangular cover 40 is hinged to the rectangular stirring drum 20, and the rectangular cover 40 can be fastened to the open structure 21. The bottom end of the bent plate 50 is fixedly connected to the top surface of the rectangular cover 40, and a first cylinder 51 is fixedly installed on the top of the bent plate 50. The piston rod of the first cylinder 51 passes through the bent plate 50 and a lifting plate 52 is fixedly installed. Connecting rods 53 are respectively installed at both ends of the lifting plate 52. The two connecting rods 53 pass through the rectangular cover 40 and a first rectangular frame 54 is fixedly installed. The two connecting rods 53 are respectively fixed on the two opposite sides of the first rectangular frame 54. The first rectangular frame 54 can slide along the inner wall of the rectangular mixing cylinder 20 through the first cylinder 51, and the first rectangular frame 54 contacts the vertical inner wall of the rectangular mixing cylinder 20.

[0037] Shrimp paste and other seasonings are placed inside a rectangular mixing drum 20. A rectangular cover 40 is fastened to the opening of the rectangular mixing drum 20. The drive unit 31 and the first cylinder 51 start working. The drive unit 31 drives the spiral rod 30 to start rotating. The spiral rod 30 thoroughly stirs the shrimp paste and other seasonings. The shrimp paste and other seasonings are splashed onto the inner wall of the horizontal mixer. The piston rod of the first cylinder 51 drives the first rectangular frame 54 to slide along the inner wall of the rectangular mixing drum 20 through the lifting plate 52 and two connecting rods 53. The up-and-down moving first rectangular frame 54 engages with the shrimp paste and other seasonings on the inner wall of the horizontal mixer to scrape them off. The scraped shrimp paste and other seasonings are further mixed under the rotation of the spiral rod 30. This structural design can further improve the mixing efficiency and mixing quality of shrimp paste and other seasonings.

[0038] The semi-cylindrical shell structure 22 has a notch (not shown) at its bottom. Guide rails 60 are provided on both sides of the notch, and both guide rails 60 are fixedly connected to the rectangular mixing cylinder 20. The two guide rails 60 form a sliding channel 61, on which an arc-shaped plate 62 is slidably mounted. The mixing device for shrimp paste processing also includes a second cylinder 63. The cylinder seat of the second cylinder 63 is fixedly connected to the outer wall of the rectangular mixing cylinder 20, and the piston rod is fixedly connected to the arc-shaped plate 62. The arc-shaped plate 62 can cover the notch through the piston rod of the second cylinder 63. When the spiral rod 30 fully agitates the shrimp paste and other seasonings, the notch is in a relatively closed state. When it is necessary to discharge the material, the piston rod of the second cylinder 63 is driven to retract, and the notch is in a relatively open state.

[0039] A second rectangular frame 70 is fixedly installed on the bottom wall of the rectangular cover 40. The second rectangular frame 70 can be placed on the rectangular mixing drum 20. The first rectangular frame 54 can be retracted into the second rectangular frame 70 by the first cylinder 51.

[0040] The mixing device for shrimp paste processing also includes two third cylinders 80, which are symmetrically arranged on both sides of the rectangular mixing drum 20. The cylinder seats of both third cylinders 80 are hinged to the outer wall of the rectangular mixing drum 20, and the piston rods of the two inclined third cylinders 80 are hinged to the rectangular cover 40. This arrangement of the two third cylinders 80 enables the rectangular cover 40 to open or close automatically.

[0041] Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

Claims

1. A mixing device for shrimp paste processing, comprising a frame, characterized in that, Also includes: A rectangular mixing drum is fixedly connected to the frame. The top of the rectangular mixing drum is an open structure, and the bottom is a semi-cylindrical shell structure. A helical rod, which is horizontally arranged, is rotatably disposed within the semi-cylindrical housing structure, and the helical rod is connected to a drive component for driving its rotation; A rectangular cover, one end of which is hinged to the outer wall of the rectangular stirring cylinder and can be fastened to the open structure; A bending plate is provided, with its bottom end fixedly connected to the top surface of the rectangular cover, and a first cylinder fixedly installed at its top. The piston rod of the first cylinder passes through the bending plate to fix a lifting plate. Connecting rods are fixedly installed at both ends of the lifting plate. The two connecting rods pass through the rectangular cover to fix a first rectangular frame. The first rectangular frame can slide along the inner wall of the rectangular mixing cylinder through the first cylinder and contact the vertically set inner wall of the rectangular mixing cylinder.

2. The mixing device for shrimp paste processing according to claim 1, characterized in that, The drive component includes a rotating shaft and a motor, with the horizontally positioned rotating shaft rotatably mounted on the frame. One end of the rotating shaft is fixedly fitted with a drive wheel, and the other end passes through the rectangular stirring cylinder and is coaxially connected with the shaft of the spiral rod; The motor's base is fixedly mounted on the frame, and the output shaft is fixedly fitted with a drive wheel; Chains are fitted onto the drive wheel and the driving wheel.

3. The mixing device for shrimp paste processing according to claim 2, characterized in that, Both the drive wheel and the driving wheel are spur gears.

4. The mixing device for shrimp paste processing according to claim 1, characterized in that, The semi-cylindrical shell structure has a notch at the bottom, and guide rails are provided on both sides of the notch. Both guide rails are fixedly connected to the outer wall of the rectangular stirring cylinder, and the two guide rails form a sliding channel. An arc-shaped plate is slidably arranged on the sliding channel. The mixing device for shrimp paste processing also includes a second cylinder, the cylinder seat of the second cylinder being fixedly connected to the outer wall of the rectangular mixing cylinder, and the piston rod being fixedly connected to the arc-shaped plate; The arc-shaped plate can cover the notch through the piston rod of the second cylinder.

5. The mixing device for shrimp paste processing according to claim 1, characterized in that, The bottom wall of the rectangular cover is fixedly provided with a second rectangular frame, which can be placed on the rectangular mixing drum. The first rectangular frame can be retracted into the second rectangular frame by the first cylinder.

6. The mixing apparatus for shrimp paste processing according to claim 1, characterized in that, It also includes two third cylinders, which are symmetrically arranged on both sides of the rectangular mixing cylinder, and the cylinder seats are hinged to the rectangular mixing cylinder. The piston rods of the two inclined third cylinders are hinged to the rectangular cover.

7. The mixing device for shrimp paste processing according to claim 1, characterized in that, The screw includes a shaft and two helical blades. The horizontally arranged shaft is rotatably mounted inside a rectangular stirring drum. The two helical blades are fixedly mounted on the shaft by a fixing rod and are staggered. The shaft is connected to the driving component.