Anti-blocking feeding mechanism for processing mashed shrimps
By designing an anti-clogging feeding mechanism, the connecting rod is rotated using the drive gear and driven gear for secondary crushing. Combined with the filter screen and crushing parts, the clogging problem of the shrimp paste feeding mechanism is solved, achieving uniform crushing and smooth conveying of the shrimp paste, and simplifying the cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SHENGJIANG FOOD TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-01
AI Technical Summary
The existing shrimp paste feeding mechanism cannot effectively prevent blockage caused by the shrimp paste breaking into different sizes, which affects the smoothness of feeding and production efficiency.
A clog-resistant feeding mechanism was designed, comprising a crushing component and a cleaning component. The connecting rod is rotated by a drive gear and a driven gear to achieve secondary crushing. In conjunction with the filter screen and crushing parts, the shrimp paste is ensured to be of uniform size. The scraper assembly removes residue from the inner wall of the device to prevent clogging.
This effectively reduces the risk of shrimp paste clogging, ensures smooth feeding and production efficiency, and simplifies the cleaning process of the equipment.
Smart Images

Figure CN224180995U_ABST
Abstract
Description
A clog-proof feeding mechanism for shrimp paste processing Technical Field
[0001] This utility model relates to the field of shrimp paste processing technology, specifically an anti-clogging feeding mechanism for shrimp paste processing. Background Technology
[0002] With the fast pace of life, people have increasingly higher demands for food, requiring not only health and deliciousness but also convenience and speed. Shrimp contains 20% protein, making it a nutritionally balanced source of protein. Shrimp paste is a familiar food, and various hot pot restaurants have adopted it as a signature dish. Shrimp paste is a shrimp paste product, primarily made from shrimp, with additional ingredients such as meat and fish, combined with seasonings such as eggs, oil, salt, cooking wine, and starch. The mixture is crushed, stirred, and then pounded to create the final shrimp paste product. The feeding mechanism in shrimp paste processing is a crucial component of the production line. Its main function is to automatically and continuously feed raw materials (such as shrimp meat and fish) into the processing equipment to improve production efficiency and product quality.
[0003] Existing shrimp paste feeding mechanisms can crush shrimp and auxiliary materials and feed them into the pounding kettle for processing through feeding pipes. However, traditional feeding mechanisms cannot achieve the effect of preventing blockage. Since the shrimp paste needs to be crushed, and the size of the crushed shrimp paste is different, larger shrimp paste is easy to block in the feeding pipe, thus preventing smooth feeding and resulting in poor performance. Summary of the Invention
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A clog-proof feeding mechanism for shrimp paste processing includes a device housing. A drive motor is fixed to the upper surface of the device housing by bolts. The power output shaft of the drive motor is provided with a crushing component for crushing the shrimp paste. A feeding component for conveying the shrimp paste is provided below the device housing. A cleaning component for cleaning the inner wall of the device housing is provided on the outer surface of the crushing component.
[0007] The crushing assembly includes a transmission rod fixed to the power output shaft of a drive motor. Several first crushing blades are fixed to the outer surface of the transmission rod. A filter screen, fixedly connected to the device housing, is rotatably connected to the lower surface of the transmission rod via a bearing. Two push plates, fixedly connected to the transmission rod, are connected to the upper end of the filter screen. A protective shell, fixedly connected to the device housing, is rotatably connected to the outer surface of the transmission rod via a bearing. A drive gear, fixedly connected to the transmission rod, is installed inside the protective shell. A driven gear meshes with one side of the drive gear. A connecting rod is fixed inside the driven gear. Several second crushing blades are fixed to the end of the connecting rod. The outer surface of each second crushing blade is provided with crushing components that communicate with the device housing.
[0008] As a further improvement of this utility model: the lower surface of the device housing is connected to a discharge pipe that communicates with the crushed parts.
[0009] As a further improvement of this utility model, a support frame is fixed to the outer surface of the device housing.
[0010] As a further embodiment of this utility model: the feeding assembly includes a conveying pipe, which is installed below the device housing and communicates with the discharge pipe, and a conveying motor is fixed to one end of the conveying pipe by bolts.
[0011] As a further improvement of this utility model: the power output shaft of the conveying motor is fixed with a spiral blade, and the other end of the conveying pipe is connected to a discharge component.
[0012] As a further improvement of this utility model, the side wall of the discharge component is connected to two cutting blades that are fixedly connected to the spiral blades.
[0013] As a further embodiment of this utility model: the cleaning component includes two mounting tubes, both of which are fixed to the outer wall of the transmission rod, and springs are installed inside both mounting tubes.
[0014] As a further improvement of this utility model: the end of the spring is connected to a movable rod, and one end of the movable rod is fixed with a scraper that fits tightly against the inner wall of the device housing.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model, through its design, can crush shrimp paste. The drive gear is driven to rotate by the transmission rod, which in turn meshes with the driven gear to drive the connecting rod to rotate. When shrimp paste that does not meet the size requirements passes through the inside of the crushing component, the second crushing blade rotates to crush the shrimp paste again, breaking larger shrimp paste into smaller pieces and reducing the possibility of blockage during shrimp paste conveying.
[0017] 2. This utility model, through its design, enables the installation tube to move by rotating the transmission rod. Under the elasticity of the spring, the movable rod will move, causing the scraper to contact the inner wall of the device housing, thereby scraping off the shrimp paste adhering to the inner wall of the device housing. This effectively reduces the amount of shrimp paste residue remaining on the inner wall of the device housing. Attached Figure Description
[0018] Figure 1 is a three-dimensional structural diagram of an anti-clogging feeding mechanism for shrimp paste processing;
[0019] Figure 2 is a schematic cross-sectional view of the outer shell of a non-clogging feeding mechanism for shrimp paste processing;
[0020] Figure 3 is a schematic cross-sectional view of the crushing component in an anti-clogging feeding mechanism for shrimp paste processing;
[0021] Figure 4 is a schematic cross-sectional view of the conveying pipe in an anti-clogging feeding mechanism for shrimp paste processing;
[0022] Figure 5 is a schematic cross-sectional view of the installation tube in an anti-clogging feeding mechanism for shrimp paste processing.
[0023] In the diagram: 1. Device housing; 2. Drive motor; 3. Transmission rod; 31. First crusher; 32. Protective shell; 33. Push plate; 34. Filter screen; 35. Drive gear; 36. Driven gear; 37. Connecting rod; 38. Second crusher; 39. Crushed parts; 4. Discharge pipe; 5. Support frame; 6. Conveying pipe; 61. Conveying motor; 62. Spiral blade; 63. Discharge parts; 64. Cutting blade; 7. Mounting pipe; 71. Spring; 72. Movable rod; 73. Scraper. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order 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.
[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of this utility model. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments. Embodiments
[0027] Please refer to Figures 1-5, which are the first embodiments of this utility model. This embodiment provides an anti-clogging feeding mechanism for shrimp paste processing, including a device housing 1. A drive motor 2 is fixed to the upper surface of the device housing 1 by bolts. The power output shaft of the drive motor 2 is provided with a crushing component for crushing shrimp paste. A feeding component for conveying shrimp paste is provided below the device housing 1. A cleaning component for cleaning the inner wall of the device housing 1 is provided on the outer surface of the crushing component.
[0028] The crushing assembly includes a transmission rod 3, which is fixed to the power output shaft of the drive motor 2. Several first crushing blades 31 are fixed on the outer surface of the transmission rod 3. A filter screen 34, which is fixedly connected to the device housing 1, is rotatably connected to the lower surface of the transmission rod 3 via a bearing. Two push plates 33, which are fixedly connected to the transmission rod 3, are connected to the upper end of the filter screen 34. A protective shell 32, which is fixedly connected to the device housing 1, is rotatably connected to the outer surface of the transmission rod 3 via a bearing. An active gear 35, which is fixedly connected to the transmission rod 3, is installed inside the protective shell 32. A driven gear 36 meshes with one side of the active gear 35. A connecting rod 37 is fixed inside the driven gear 36. Several second crushing blades 38 are fixed to the end of the connecting rod 37. A crushing component 39, which is interconnected with the device housing 1, is provided on the outside of the second crushing blades 38.
[0029] Specifically, the lower surface of the device housing 1 is connected to a discharge pipe 4 that is interconnected with the crushing component 39.
[0030] Furthermore, the drive motor 2 starts and drives the transmission rod 3 to rotate, which in turn drives the first crushing blade 31 to move and crush the shrimp paste. The crushed shrimp paste falls onto the filter screen 34. Shrimp paste that meets the size requirements falls through the filter screen 34 and enters the discharge pipe 4 below, while shrimp paste that does not meet the size requirements is blocked on the filter screen 34.
[0031] Specifically, a support frame 5 is fixed to the outer surface of the device housing 1.
[0032] Furthermore, the stability of the mechanism can be ensured by the support frame 5.
[0033] Specifically, the feeding assembly includes a conveying pipe 6, which is installed below the device housing 1 and is connected to the discharge pipe 4. One end of the conveying pipe 6 is fixed with a conveying motor 61 by bolts, and the power output shaft of the conveying motor 61 is fixed with a spiral blade 62. The other end of the conveying pipe 6 is connected to a discharge component 63.
[0034] Furthermore, the crushed shrimp paste enters the conveying pipe 6 through the discharge pipe 4, and the conveying motor 61 drives the spiral blades 62 to rotate, thereby conveying and feeding the shrimp paste.
[0035] In use, first place the outer casing 1 of the device in a suitable position. The support frame 5 ensures the stability of the mechanism. Pour the shrimp paste raw material to be processed into the inner casing 1 of the device. The drive motor 2 starts and drives the transmission rod 3 to rotate, which in turn drives the first crushing blade 31 to move and crush the shrimp paste. The crushed shrimp paste falls onto the filter screen 34. Shrimp paste that meets the size requirements falls through the filter screen 34 and enters the discharge pipe 4 below, while shrimp paste that does not meet the size requirements is blocked on the filter screen 34. The push plate 33 is driven synchronously by the transmission rod 3, which pushes the shrimp paste that does not meet the size requirements through the outlet on the outer casing 1 into the crushing component 39. The drive gear 35 inside the protective shell 32 is driven to rotate by the transmission rod 3, which in turn meshes with the driven gear 36 and drives the connecting rod 37 to rotate. At this time, when the shrimp paste that does not meet the size requirements passes through the inside of the crushing component 39, the second crushing blade 38 rotates and crushes the shrimp paste again, thus breaking larger shrimp paste into smaller pieces and reducing the possibility of blockage during shrimp paste conveying.
[0036] In summary, by using the filter screen 34 in conjunction with the secondary crushing assembly (crushing component 39 and second crushing blade 38), secondary crushing is achieved. Furthermore, this structure reduces the likelihood of blockages during conveying due to incomplete crushing of the shrimp paste, thus ensuring smooth conveying of the shrimp paste. Example
[0037] Please refer to Figures 1-5, which show the second embodiment of this utility model.
[0038] Specifically, the side wall of the discharge component 63 is connected to two cutting blades 64 that are fixedly connected to the spiral blades 62.
[0039] Furthermore, when the spiral blade 62 rotates, it drives the cutting blade 64 to move, which can cut the shrimp paste after it is discharged, so that the shrimp paste is shaped and thus facilitates subsequent processing.
[0040] Specifically, the cleaning component includes two mounting tubes 7, both of which are fixed to the outer wall of the transmission rod 3, and springs 71 are installed inside both mounting tubes 7.
[0041] Furthermore, the rotation of the transmission rod 3 drives the installation tube 7 to move, which in turn pushes the movable rod 72 to move under the elasticity of the spring 71.
[0042] Specifically, the end of the spring 71 is connected to a movable rod 72, and one end of the movable rod 72 is fixed with a scraper 73 that fits tightly against the inner wall of the device housing 1.
[0043] Furthermore, the scraper 73 contacts the inner wall of the device housing 1, thereby scraping off the shrimp paste adhering to the inner wall of the device housing 1.
[0044] In use, the conveyor motor 61 drives the spiral blade 62 to rotate, thereby conveying and feeding the shrimp paste. When the shrimp paste passes through the discharge part 63, the shrimp paste inside the discharge part 63 can be discharged through the discharge holes due to the several discharge holes on the discharge part 63. When the spiral blade 62 rotates, it drives the cutting blade 64 to move, which can cut the discharged shrimp paste and shape it, thus facilitating subsequent processing. The transmission rod 3 rotates to drive the installation tube 7 to move. Under the action of the elasticity of the spring 71, it will push the movable rod 72 to move, so that the scraper 73 contacts the inner wall of the device housing 1, thereby scraping off the shrimp paste adhering to the inner wall of the device housing 1. This can effectively reduce the amount of shrimp paste remaining on the inner wall of the device housing 1 and improve its practicality.
[0045] In summary, this component design facilitates the transport of shrimp paste and enables cutting during transport, ensuring that the shrimp paste forms blanks after discharge, which facilitates subsequent processing. It also scrapes off shrimp paste adhering to the inner wall of the device casing 1, reducing the difficulty of subsequent cleaning of the device.
[0046] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0047] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0048] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0049] It should be noted that the above embodiments are only used to illustrate the technical solution 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 solution of this utility model without departing from the spirit and scope of the technical solution 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. A clog-proof feeding mechanism for shrimp paste processing, comprising a device housing (1), characterized in that: The upper surface of the device housing (1) is fixed with a drive motor (2) by bolts. The power output shaft of the drive motor (2) is provided with a crushing component for crushing shrimp paste. The lower part of the device housing (1) is provided with a feeding component for conveying shrimp paste. The outer surface of the crushing component is provided with a cleaning component for cleaning the inner wall of the device housing (1). The crushing component includes a transmission rod (3). The transmission rod (3) is fixed to the power output shaft of the drive motor (2). The outer surface of the transmission rod (3) is fixed with a plurality of first crushing blades (31). The lower surface of the transmission rod (3) is rotatably connected to a filter screen (34) fixedly connected to the device housing (1) through a bearing. The upper end of the filter screen (34) is connected to two push plates (33) that are fixedly connected to the transmission rod (3). The outer surface of the transmission rod (3) is rotatably connected to a protective shell (32) that is fixedly connected to the outer shell (1) of the device through a bearing. The inside of the protective shell (32) is installed a drive gear (35) that is fixedly connected to the transmission rod (3). A driven gear (36) meshes with one side of the drive gear (35). A connecting rod (37) is fixed inside the driven gear (36). Several second crushing blades (38) are fixed at the end of the connecting rod (37). The outside of the second crushing blades (38) is provided with crushing parts (39) that communicate with the outer shell (1) of the device.
2. The anti-clogging feeding mechanism for shrimp paste processing according to claim 1, characterized in that: The lower surface of the outer shell (1) of the device is connected to a discharge pipe (4) that is connected to the crushing component (39).
3. The anti-clogging feeding mechanism for shrimp paste processing according to claim 2, characterized in that: A support frame (5) is fixed to the outer surface of the device housing (1).
4. The anti-clogging feeding mechanism for shrimp paste processing according to claim 1, characterized in that: The feeding assembly includes a conveying pipe (6), which is installed below the device housing (1) and communicates with the discharge pipe (4). One end of the conveying pipe (6) is fixed with a conveying motor (61) by bolts.
5. The anti-clogging feeding mechanism for shrimp paste processing according to claim 4, characterized in that: The power output shaft of the conveying motor (61) is fixed with a spiral blade (62), and the other end of the conveying pipe (6) is connected to a discharge component (63).
6. The anti-clogging feeding mechanism for shrimp paste processing according to claim 5, characterized in that: The side wall of the discharge part (63) is connected to two cutting blades (64) that are fixedly connected to the spiral blades (62).
7. The anti-clogging feeding mechanism for shrimp paste processing according to claim 1, characterized in that: The cleaning assembly includes two mounting tubes (7), both of which are fixed to the outer wall of the transmission rod (3), and both of the mounting tubes (7) are equipped with springs (71).
8. The anti-clogging feeding mechanism for shrimp paste processing according to claim 7, characterized in that: The end of the spring (71) is connected to a movable rod (72), and one end of the movable rod (72) is fixed with a scraper (73) that fits tightly against the inner wall of the device housing (1).