Pulp-residue separation device for lotus root starch production

By introducing a rolling separation mechanism into the slurry-residue separation device for lotus root starch production, and using a geared motor to drive gear transmission and cylinder pressing to achieve the reciprocating rolling of the pressure roller, the problem of uneven force distribution is solved, and the separation effect of lotus root slurry and residue is improved.

CN224207578UActive Publication Date: 2026-05-08YANG ZHOU LV BAO LIAN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANG ZHOU LV BAO LIAN FOOD CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing slurry-residue separation device for lotus root starch production has uneven force distribution during the extrusion separation of slurry and residue, resulting in poor separation effect of lotus root slurry and residue.

Method used

The rolling separation mechanism includes a drive structure and a U-shaped frame. The screw rotates by meshing the drive gear and driven gear through a reduction motor. In conjunction with the downward pressure of the cylinder, the pressure roller rolls back and forth, ensuring uniform extrusion of the lotus root slurry and improving the separation effect.

Benefits of technology

This method achieves thorough separation of lotus root pulp and residue, improves the pulp and residue separation effect in lotus root starch production, and ensures that the residue in the lotus root pulp is effectively retained on the gauze while the pulp is discharged through the feed port.

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Abstract

The utility model discloses a pulp residue separation device for lotus root starch production, which comprises a main body, the main body comprises a separation groove and a mounting table, the inner wall of the separation groove is connected with a hollow support plate, gauze and a rolling separation mechanism are laid on the hollow support plate, the rolling separation mechanism comprises a driving structure and a U-shaped frame arranged at the bottom of the mounting table, and the U-shaped frame is connected with the driving structure. The inner wall of the U-shaped frame is rotationally connected with a pressing roller, and the driving structure is matched with the pressing roller to roll left and right in a reciprocating mode and used for extruding lotus root pulp in the separation groove. Under the action of the driving structure on the rolling separation mechanism, the pressing rollers in the U-shaped frame can roll left and right in a reciprocating manner, can be in contact with lotus root pulp at each position in the separation groove, and can fully extrude the lotus root pulp in the separation groove in cooperation with the pressure generated by downward pressing of the air cylinder, so that the lotus root pulp and residue separation effect during lotus root starch production is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of pulp and residue separation device for lotus root starch production, and in particular to a pulp and residue separation device for lotus root starch production. Background Technology

[0002] Lotus root starch is a traditional starch food made from lotus root. It is white in color and has a delicate texture. The process involves washing, crushing, filtering, allowing the lotus root to settle, and then drying it. It is rich in carbohydrates and contains small amounts of protein and vitamins, making it easily digestible and absorbable. During the production of lotus root starch, it is necessary to separate the pulp from the residue; therefore, a pulp-residue separation device is required.

[0003] The existing slurry-residue separation devices for lotus root starch production have the following shortcomings: Most of these devices use a squeezing method to press the lotus root slurry through a gauze, leaving the residue on the gauze. The pressure distribution is not uniform enough when separating the slurry and residue by squeezing, and the slurry cannot be fully squeezed, resulting in poor separation of slurry and residue during lotus root starch production.

[0004] Therefore, those skilled in the art have proposed a pulp and residue separation device for lotus root starch production to solve the problems mentioned above. Utility Model Content

[0005] 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.

[0006] In view of the above-mentioned slurry-residue separation device for lotus root starch production, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a pulp-residue separation device for lotus root starch production, which solves the problem of uneven force distribution when lotus root pulp is separated into pulp and residue by extrusion.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a slurry-residue separation device for lotus root starch production, comprising:

[0009] The main body includes a separation tank and a mounting platform, and the inner wall of the separation tank is connected to a hollow support plate, and the hollow support plate is covered with gauze.

[0010] A rolling separation mechanism, comprising a drive structure and a U-shaped frame disposed at the bottom of the mounting platform, wherein a pressure roller is rotatably connected to the inner wall of the U-shaped frame;

[0011] The drive structure, in conjunction with the pressure roller, rolls back and forth to squeeze the lotus root slurry in the separation tank.

[0012] As a preferred embodiment of the slurry-residue separation device for lotus root starch production described in this utility model, the main body further includes a rear frame fixedly connected to the rear end of the separation tank, a cylinder is provided on the rear frame, a connecting frame is fixedly connected to the mounting platform, and the telescopic end of the cylinder is fixedly connected to the connecting frame through a piston rod.

[0013] As a preferred embodiment of the slurry-residue separation device for lotus root starch production described in this utility model, the driving structure includes a through groove opened on the mounting platform, a lead screw is rotatably connected to the inner wall of the through groove, and a threaded seat is threadedly connected to the lead screw, the bottom of the threaded seat is fixedly connected to the U-shaped frame.

[0014] As a preferred embodiment of the slurry-residue separation device for lotus root starch production according to the present invention, the driving structure further includes a fixed frame fixedly connected to the top of the mounting platform, and a reduction motor is provided on the fixed frame.

[0015] In a preferred embodiment of the slurry-residue separation device for lotus root starch production described in this utility model, the output end of the reduction motor is connected to a drive gear via a rotating shaft, and a driven gear is fixedly connected to the lead screw, with the driven gear meshing with the drive gear.

[0016] As a preferred embodiment of the slurry-residue separation device for lotus root starch production described in this utility model, the driving structure further includes two sets of T-shaped guide grooves opened on the mounting platform, each set of T-shaped guide grooves having a T-shaped block slidably connected in it, and the T-shaped block being fixedly connected to the U-shaped frame.

[0017] In a preferred embodiment of the slurry-residue separation device for lotus root starch production described in this utility model, the open end of the U-shaped frame faces the gauze in the separation tank, and both ends of the pressure roller are rotatably connected to the inner wall of the U-shaped frame through bearings.

[0018] As a preferred embodiment of the slurry-residue separation device for lotus root starch production described in this utility model, the bottom of the separation tank is equipped with a feeding hood that is connected to it, and the feeding hood has a feeding port. Both sides of the feeding hood are fixedly connected with support frames.

[0019] The beneficial effects of this utility model are as follows: The operation of the reduction motor on the rolling separation mechanism can drive the drive gear on the rotating shaft to rotate. Since the drive gear is meshed with the driven gear and the driven gear is fixed to the lead screw, the lead screw can rotate. After the threaded seat and U-shaped frame connected to the lead screw are slidably limited by the T-shaped block and the T-shaped guide groove, the pressure roller in the U-shaped frame can roll back and forth, and can contact the lotus root pulp at every position in the separation tank. With the pressure generated by the cylinder pressing down, the lotus root pulp in the separation tank can be fully squeezed, which improves the separation effect of lotus root pulp and residue during lotus root starch production. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a pulp and residue separation device for lotus root starch production according to this utility model.

[0022] Figure 2 This is a cross-sectional view of the front connection structure between the separation tank and the discharge hood of a slurry-residue separation device for lotus root starch production according to this utility model.

[0023] Figure 3 This is a schematic diagram of the connection structure between the mounting platform and the rolling separation mechanism of a slurry-residue separation device for lotus root starch production according to this utility model.

[0024] Figure 4 This is a bottom view of the connection structure between the mounting platform and the drive structure of the slurry-residue separation device for lotus root starch production according to this utility model.

[0025] Figure Descriptions: 100, Main body; 101, Separation groove; 102, Feeding cover; 103, Support frame; 104, Rear frame; 105, Cylinder; 106, Connecting frame; 107, Mounting platform; 108, Hollowed-out support plate; 109, Gauze; 110, Feeding port; 200, Rolling separation mechanism; 201, Drive structure; 201a, Fixed frame; 201b, Gear motor; 201c, Drive gear; 201d, Driven gear; 201e, Through groove; 201f, Lead screw; 201g, Threaded seat; 201h, T-shaped guide groove; 201i, T-shaped block; 202, U-shaped frame; 203, Pressure roller. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] 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.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. 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 or selective embodiment that excludes other embodiments.

[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0030] Example 1

[0031] Reference Figure 1 , Figure 2 and Figure 4 This is the first embodiment of the present invention, which provides a slurry-residue separation device for lotus root starch production. This device can fully compress and separate the lotus root slurry in the separation tank, thereby improving the slurry-residue separation effect during lotus root starch production. The device includes:

[0032] The main body 100 includes a separation groove 101 and a mounting platform 107. The inner wall of the separation groove 101 is connected to a hollow support plate 108, and gauze 109 is laid on the hollow support plate 108.

[0033] The rolling separation mechanism 200 includes a drive structure 201 and a U-shaped frame 202 located at the bottom of the mounting platform 107, and a pressure roller 203 is rotatably connected to the inner wall of the U-shaped frame 202.

[0034] The drive structure 201 works in conjunction with the pressure roller 203 to roll back and forth, which is used to squeeze the lotus root slurry in the separation tank 101.

[0035] In use, the lotus root slurry for making lotus root starch is poured into the separation tank 101. The rolling separation mechanism 200 works to make the U-shaped frame 202 move back and forth, and the pressure roller 203 can roll back and forth to squeeze the lotus root slurry in the separation tank 101. The hollow support plate 108 supports the downward pressure. After the lotus root slurry is squeezed, the residue remains on the gauze 109. The pressure roller 203 can contact the lotus root slurry at every position in the separation tank 101, which can fully squeeze the lotus root slurry in the separation tank 101 and improve the separation effect of lotus root slurry and residue during lotus root starch production.

[0036] Example 2

[0037] Reference Figures 1 to 4This is the second embodiment of the present invention. Unlike the previous embodiment, the main body 100 also includes a rear frame 104 fixedly connected to the rear end of the separation tank 101. A cylinder 105 is provided on the rear frame 104, and a connecting frame 106 is fixedly connected to the mounting platform 107. The telescopic end of the cylinder 105 is fixedly connected to the connecting frame 106 through a piston rod. The operation of the cylinder 105 can drive the connecting frame 106 and the mounting platform 107 to adjust their height, so that the rolling separation mechanism 200 on the mounting platform 107 can generate pressure when it presses down, thereby squeezing the lotus root slurry in the separation tank 101.

[0038] The drive structure 201 includes a through groove 201e opened on the mounting platform 107. A lead screw 201f is rotatably connected to the inner wall of the through groove 201e, and a threaded seat 201g is threadedly connected to the lead screw 201f. The bottom of the threaded seat 201g is fixedly connected to the U-shaped frame 202.

[0039] The drive structure 201 also includes a fixed frame 201a fixed to the top of the mounting platform 107. The fixed frame 201a is equipped with a geared motor 201b. The output end of the geared motor 201b is connected to a drive gear 201c through a rotating shaft. A driven gear 201d is fixed to the lead screw 201f, and the driven gear 201d meshes with the drive gear 201c. The forward and reverse rotation frequency of the geared motor 201b is controlled by a programming program, so that the pressure roller 203 can complete left and right reciprocating motion in the separation groove 101. The operation of the geared motor 201b can drive the drive gear 201c to rotate, and the driven gear 201d meshing with the drive gear 201c can rotate, and the lead screw 201f can rotate.

[0040] The drive structure 201 also includes two sets of T-shaped guide grooves 201h formed on the mounting platform 107. Each set of T-shaped guide grooves 201h is slidably connected with a T-shaped block 201i, and the T-shaped block 201i is fixedly connected to the U-shaped frame 202. After the sliding limit of the T-shaped block 201i and the T-shaped guide groove 201h, the smooth sliding of the U-shaped frame 202 is ensured, and it will not detach from the bottom of the mounting platform 107.

[0041] The open end of the U-shaped frame 202 is directly opposite the gauze 109 in the separation groove 101, and both ends of the pressure roller 203 are rotatably connected to the inner wall of the U-shaped frame 202 through bearings.

[0042] The bottom of the separation tank 101 is equipped with a discharge cover 102 that is connected to it, and the discharge cover 102 is provided with a discharge port 110. Both sides of the discharge cover 102 are fixedly connected with support frames 103.

[0043] When in use, the lotus root slurry for making lotus root starch is poured into the separation tank 101. The cylinder 105 is started, which moves the mounting platform 107 down until the pressure roller 203 contacts the lotus root slurry in the separation tank 101. Then, the reduction motor 201b of the drive structure 201 on the rolling separation mechanism 200 works, which drives the drive gear 201c on the rotating shaft to rotate. Since the drive gear 201c is meshed with the driven gear 201d and the driven gear 201d is fixedly connected to the lead screw 201f, the lead screw 201f can rotate.

[0044] After the threaded seat 201g and U-shaped frame 202, which are threadedly connected to the lead screw 201f, are slidably limited by the T-shaped block 201i and the T-shaped guide groove 201h, the pressure roller 203 in the U-shaped frame 202 can roll back and forth, and can contact the lotus root pulp at every position in the separation tank 101. After the pressure roller 203 rolls back and forth for a period of time, the cylinder 105 works again to increase the downward pressure, which can fully squeeze the lotus root pulp in the separation tank 101. The separated pulp is discharged through the discharge port 110 in the discharge hood 102, and the pulp residue remains on the gauze 109, which improves the effect of separating lotus root pulp residue during lotus root starch production.

[0045] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled 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.

[0047] 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 slurry-residue separation device for lotus root starch production, characterized in that, include: The main body (100) includes a separation groove (101) and a mounting platform (107), and the inner wall of the separation groove (101) is connected to a hollow support plate (108), and gauze (109) is laid on the hollow support plate (108); A rolling separation mechanism (200) includes a drive structure (201) and a U-shaped frame (202) located at the bottom of the mounting platform (107), and a pressure roller (203) is rotatably connected to the inner wall of the U-shaped frame (202). The drive structure (201) works in conjunction with the pressure roller (203) to roll back and forth to squeeze the lotus root slurry in the separation tank (101).

2. The slurry-residue separation device for lotus root starch production according to claim 1, characterized in that: The main body (100) also includes a rear frame (104) fixed to the rear end of the separation tank (101). The rear frame (104) is provided with a cylinder (105). A connecting frame (106) is fixed to the mounting platform (107), and the telescopic end of the cylinder (105) is fixed to the connecting frame (106) through a piston rod.

3. The slurry-residue separation device for lotus root starch production according to claim 1, characterized in that: The drive structure (201) includes a through groove (201e) opened on the mounting platform (107), the inner wall of the through groove (201e) is rotatably connected to a lead screw (201f), and a threaded seat (201g) is threadedly connected to the lead screw (201f), the bottom of the threaded seat (201g) being fixedly connected to the U-shaped frame (202).

4. The slurry-residue separation device for lotus root starch production according to claim 3, characterized in that: The drive structure (201) also includes a fixed frame (201a) fixed to the top of the mounting platform (107), and a geared motor (201b) is provided on the fixed frame (201a).

5. The slurry-residue separation device for lotus root starch production according to claim 4, characterized in that: The output end of the geared motor (201b) is connected to the driving gear (201c) via a rotating shaft. The driven gear (201d) is fixedly connected to the lead screw (201f), and the driven gear (201d) meshes with the driving gear (201c).

6. The slurry-residue separation device for lotus root starch production according to claim 1, characterized in that: The drive structure (201) also includes two sets of T-shaped guide grooves (201h) opened on the mounting platform (107). Each set of T-shaped guide grooves (201h) is slidably connected with a T-shaped block (201i), and the T-shaped block (201i) is fixedly connected to the U-shaped frame (202).

7. The slurry-residue separation device for lotus root starch production according to claim 1, characterized in that: The open end of the U-shaped frame (202) faces the gauze (109) in the separation groove (101), and both ends of the pressure roller (203) are rotatably connected to the inner wall of the U-shaped frame (202) through bearings.

8. The slurry-residue separation device for lotus root starch production according to claim 1, characterized in that: The bottom of the separation tank (101) is equipped with a discharge cover (102) that is connected to it, and the discharge cover (102) has a discharge port (110). Both sides of the discharge cover (102) are fixed with support frames (103).