Screening device for dehydrated vegetables
By designing the coordination of the drive component and the lifting component, the screening box of the screening device for dehydrated vegetables can move synchronously in the up-down and left-right directions, which solves the problem of low screening efficiency in the existing technology and improves the screening efficiency.
Patent Information
- Application Number
- CN202520194154.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The screening box of existing screening devices for dehydrated vegetables can only move up and down, and cannot move left and right simultaneously, resulting in low screening efficiency.
A screening device for dehydrated vegetables was designed. Through the cooperation of the drive component and the lifting component, the screening box can be reciprocated in the up-down and left-right directions. The screening box is fixed by the limiting component to improve stability.
The screening box moves synchronously in both vertical and horizontal directions, improving screening efficiency and ensuring effective removal of mud and sand from dehydrated vegetables.
Smart Images

Figure CN223832833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dehydrated vegetable processing technology, specifically a screening device for dehydrated vegetables. Background Technology
[0002] Dehydrated vegetables, also known as rehydrated vegetables, are dried vegetables made by washing and drying fresh vegetables to remove most of their water content. The original color and nutritional components of the vegetables remain largely unchanged. They are easy to store and transport, and can effectively regulate the seasonal fluctuations in vegetable production. To eat, simply soak them in water to rehydrate them, preserving their original color, nutrients, and flavor.
[0003] Chinese utility model patent CN221086363U discloses a screening device for dehydrated vegetables, including a main body. The main body has an installation cavity at its top, and an installation groove on one side of the top of the installation cavity. A fan is installed inside the installation groove, and a ventilation hole is provided on one side of the installation cavity. An installation frame is movably arranged inside the installation cavity, and an installation block is fixedly installed at the top of the installation frame. By turning the handle, a screw drives a movable plate to move, causing a positioning block to insert into the positioning groove, thus fixing a fixed block in the groove. This fixes the screening box to the top of the installation frame, improving the stability of the screening box within the device. A telescopic rod and spring push a limiting block, securing it within the limiting groove, thereby securing the storage box between the fixed blocks. The operation is simple and convenient, improving the stability of the storage box within the device.
[0004] However, the above-mentioned patent still has the following shortcomings in actual use: the screening box of the patent can only move up and down to remove mud and sand from the screening box, and the screening box cannot move left and right simultaneously, resulting in low screening efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a screening device for dehydrated vegetables, in order to solve the problem in the background art that the screening box can only move up and down to remove mud and sand, and the screening box cannot move left and right simultaneously, resulting in low screening efficiency.
[0006] The technical solution of this utility model is:
[0007] A screening device for dehydrated vegetables includes a base plate, a reciprocating table, a drive assembly, a placement plate, a screening box, a lifting assembly, two slide rails, two limiting assemblies, and four vertical rods. The two slide rails are symmetrically arranged on the top of the base plate. The reciprocating table is slidably mounted on the two slide rails. The drive assembly is mounted on the top of the base plate, with one end hinged to the top of the reciprocating table. The four vertical rods are rectangularly distributed on the top of the reciprocating table. The placement plate is slidably mounted on the four vertical rods and has two grooves. The screening box is placed on top of the placement plate. The lifting assembly is mounted on top of the reciprocating table, with its top end extending to the bottom of the placement plate. The two limiting assemblies are symmetrically arranged on the placement plate, with one end of each limiting assembly slidably engaging with one of the two grooves. The screening box contains a filter plate, and a through groove is formed on the outer wall of the bottom end of the screening box. A baffle is provided at the bottom end of the screening box to block the through groove.
[0008] Furthermore, the drive assembly includes a drive motor, a drive disk, and a pull rod. The drive motor is vertically mounted on the top of the substrate, the drive disk is mounted on the output shaft of the drive motor, one end of the pull rod is hinged to the top edge of the drive disk, and the other end of the pull rod is hinged to the top edge of the reciprocating table.
[0009] Furthermore, the lifting assembly includes a lifting seat, a lifting shaft, a lifting motor, two lifting cams, and two bearing wheels. The lifting seat is installed on the top of the reciprocating table, the lifting shaft is rotatably installed inside the lifting seat, the lifting motor is horizontally installed on the outer wall of the lifting seat, and the output shaft of the lifting motor is connected to the lifting shaft. The two lifting cams are symmetrically arranged on the lifting shaft, and the two bearing wheels are rotatably installed on the bottom of the placement plate. The top ends of the two lifting cams respectively abut against the bottom ends of the two bearing wheels.
[0010] Furthermore, the limiting assembly includes a limiting plate, a moving block, a fixed frame, and a hydraulic push rod. The limiting plate is slidably mounted on the slide groove, the moving block is mounted on the bottom of the limiting plate, the fixed frame is mounted on the outer wall of the placement plate, and the hydraulic push rod is horizontally arranged at the bottom of the fixed frame, with the output end of the hydraulic push rod connected to the moving block.
[0011] Furthermore, the outer wall of the limiting plate is provided with multiple anti-slip grooves.
[0012] Furthermore, a limiting cap is provided at the top of the vertical rod.
[0013] This utility model provides an improved screening device for dehydrated vegetables, which has the following improvements and advantages compared with the prior art:
[0014] Firstly, this utility model involves placing dehydrated vegetables into a screening box, then having two limiting components clamp and fix the screening box. Next, a lifting component drives the placement plate to move up and down on four vertical rods, while a driving component drives a reciprocating table to move left and right on two slide rails. Thus, the screening box moves left and right simultaneously while moving up and down, resulting in high screening efficiency.
[0015] Secondly, this utility model uses a hydraulic push rod to move a moving block, which in turn moves a limiting plate to clamp and limit the outer wall of the screening box, preventing the screening box from falling off the placement plate. Attached Figure Description
[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;
[0019] Figure 3 This is a partial three-dimensional structural diagram of the present invention. Figure 1 ;
[0020] Figure 4 This is a partial three-dimensional structural diagram of the present invention. Figure 2 .
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Base plate, 2. Reciprocating table, 3. Drive assembly, 31. Drive motor, 32. Drive disc, 33. Pull rod, 4. Placement plate, 41. Slide chute, 5. Screening box, 51. Filter plate, 52. Baffle, 6. Lifting assembly, 61. Lifting seat, 62. Lifting shaft, 63. Lifting motor, 64. Lifting cam, 65. Bearing wheel, 7. Slide rail, 8. Limiting assembly, 81. Limiting plate, 82. Moving block, 83. Fixing frame, 84. Hydraulic push rod, 85. Anti-slip groove, 9. Vertical rod, 91. Detailed Implementation
[0023] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0024] This utility model provides an improved screening device for dehydrated vegetables, such as... Figures 1-4 As shown, the assembly includes a base plate 1, a reciprocating table 2, a drive assembly 3, a placement plate 4, a screening box 5, a lifting assembly 6, two slide rails 7, two limiting assemblies 8, and four vertical rods 9. The two slide rails 7 are symmetrically arranged on the top of the base plate 1. The reciprocating table 2 is slidably mounted on the two slide rails 7. The drive assembly 3 is mounted on the top of the base plate 1, and one end of the drive assembly 3 is hinged to the top of the reciprocating table 2. The four vertical rods 9 are rectangularly distributed on the top of the reciprocating table 2. The placement plate 4 is slidably mounted on the four vertical rods 9. The placement plate 4 has two grooves 41. The screening box 5 is placed on the top of the placement plate 4. The lifting assembly 6 is mounted on the top of the reciprocating table 2, and the top end of the lifting assembly 6 extends to the bottom of the placement plate 4. The two limiting assemblies 8 are symmetrically arranged on the placement plate 4. One end of the screening box 5 is slidably engaged with two sliding grooves 41. The screening box 5 is equipped with a filter plate 51. A through groove is opened on the outer wall of the bottom end of the screening box 5. A baffle 52 is provided at the bottom end of the screening box 5 to block the through groove. By placing the dehydrated vegetables into the screening box 5, the two limiting components 8 work to clamp and fix the screening box 5. Then, the lifting component 6 works to drive the placement plate 4 to move up and down on the four vertical rods 9. At the same time, the driving component 3 works to drive the reciprocating table 2 to move left and right on the two sliding rails 7. Thus, the screening box 5 can move left and right while moving up and down, and the screening efficiency is high. The mud and sand in the dehydrated vegetables fall into the bottom end of the screening box 5 through the filter holes on the filter plate 51 and are collected. After screening, the baffle 52 is removed manually, and the mud and sand in the screening box 5 are removed through the through groove.
[0025] Specifically, the drive assembly 3 includes a drive motor 31, a drive disk 32, and a pull rod 33. The drive motor 31 is vertically mounted on the top of the substrate 1. The drive disk 32 is mounted on the output shaft of the drive motor 31. One end of the pull rod 33 is hinged to the top edge of the drive disk 32, and the other end of the pull rod 33 is hinged to the top edge of the reciprocating table 2. The drive motor 31 drives the drive disk 32 to rotate. While the drive disk 32 is rotating, the pull rod 33 drives the reciprocating table 2 to move back and forth on the two slide rails 7. In turn, the reciprocating table 2 drives the screening box 5 to move back and forth synchronously.
[0026] Specifically, the lifting assembly 6 includes a lifting seat 61, a lifting shaft 62, a lifting motor 63, two lifting cams 64, and two bearing wheels 65. The lifting seat 61 is installed on the top of the reciprocating table 2. The lifting shaft 62 is rotatably installed inside the lifting seat 61. The lifting motor 63 is horizontally installed on the outer wall of the lifting seat 61, and the output shaft of the lifting motor 63 is connected to the lifting shaft 62. The two lifting cams 64 are symmetrically arranged on the lifting shaft 62. The two bearing wheels 65 are rotatably installed on the bottom of the placement plate 4, and the top ends of the two lifting cams 64 respectively abut against the bottom ends of the two bearing wheels 65. The lifting motor 63 drives the lifting shaft 62 and the two lifting cams 64 to rotate. The two lifting cams 64 use the two bearing wheels 65 to drive the placement plate 4 to move up and down on the four vertical rods 9, thereby driving the screening box 5 to move up and down.
[0027] Specifically, the limiting component 8 includes a limiting plate 81, a moving block 82, a fixing frame 83, and a hydraulic push rod 84. The limiting plate 81 is slidably mounted on the slide groove 41, the moving block 82 is mounted on the bottom of the limiting plate 81, the fixing frame 83 is mounted on the outer wall of the placement plate 4, and the hydraulic push rod 84 is horizontally positioned at the bottom of the fixing frame 83, with its output end connected to the moving block 82. The hydraulic push rod 84 drives the moving block 82 to move, which in turn drives the limiting plate 81 to move and clamp and limit the outer wall of the screening box 5, preventing the screening box 5 from falling off the placement plate 4.
[0028] Specifically, the outer wall of the limiting plate 81 is provided with a plurality of anti-slip grooves 85; the anti-slip grooves 85 increase the friction between the limiting plate 81 and the outer wall of the screening box 5.
[0029] Specifically, a limiting cap 91 is provided at the top of the vertical rod 9; the limiting cap 91 limits the placement plate 4 to prevent the placement plate 4 from detaching from the top of the vertical rod 9.
[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A screening device for dehydrated vegetables, characterized in that: The assembly includes a base plate (1), a reciprocating table (2), a drive assembly (3), a placement plate (4), a screening box (5), a lifting assembly (6), two slide rails (7), two limiting assemblies (8), and four vertical rods (9). The two slide rails (7) are symmetrically arranged on the top of the base plate (1). The reciprocating table (2) is slidably mounted on the two slide rails (7). The drive assembly (3) is mounted on the top of the base plate (1), and one end of the drive assembly (3) is hinged to the top of the reciprocating table (2). The four vertical rods (9) are rectangularly distributed on the top of the reciprocating table (2). The placement plate (4) is slidably mounted on the four vertical rods (9). Two sliding grooves (41) are provided on the placement plate (4). The screening box (5) is placed on the top of the placement plate (4). The lifting component (6) is installed on the top of the reciprocating table (2), and the top of the lifting component (6) extends to the bottom of the placement plate (4). Two limiting components (8) are symmetrically arranged on the placement plate (4), and one end of the two limiting components (8) is slidably engaged with the two sliding grooves (41). The screening box (5) is provided with a filter plate (51). A through groove is provided on the bottom outer wall of the screening box (5). A baffle (52) is provided at the bottom of the screening box (5) to block the through groove.
2. The screening device for dehydrated vegetables according to claim 1, characterized in that: The drive assembly (3) includes a drive motor (31), a drive disk (32), and a pull rod (33). The drive motor (31) is vertically mounted on the top of the base plate (1). The drive disk (32) is mounted on the output shaft of the drive motor (31). One end of the pull rod (33) is hinged to the top edge of the drive disk (32), and the other end of the pull rod (33) is hinged to the top edge of the reciprocating table (2).
3. The screening device for dehydrated vegetables according to claim 1, characterized in that: The lifting assembly (6) includes a lifting seat (61), a lifting shaft (62), a lifting motor (63), two lifting cams (64), and two bearing wheels (65). The lifting seat (61) is installed on the top of the reciprocating table (2). The lifting shaft (62) is rotatably installed inside the lifting seat (61). The lifting motor (63) is horizontally installed on the outer wall of the lifting seat (61), and the output shaft of the lifting motor (63) is connected to the lifting shaft (62). The two lifting cams (64) are symmetrically arranged on the lifting shaft (62). The two bearing wheels (65) are rotatably installed on the bottom of the placement plate (4). The top ends of the two lifting cams (64) respectively abut against the bottom ends of the two bearing wheels (65).
4. The screening device for dehydrated vegetables according to claim 1, characterized in that: The limiting assembly (8) includes a limiting plate (81), a moving block (82), a fixing frame (83), and a hydraulic push rod (84). The limiting plate (81) is slidably mounted on the slide groove (41). The moving block (82) is mounted on the bottom of the limiting plate (81). The fixing frame (83) is mounted on the outer wall of the placement plate (4). The hydraulic push rod (84) is horizontally arranged at the bottom of the fixing frame (83), and the output end of the hydraulic push rod (84) is connected to the moving block (82).
5. A screening device for dehydrated vegetables according to claim 4, characterized in that: The outer wall of the limiting plate (81) is provided with multiple anti-slip grooves (85).
6. A screening device for dehydrated vegetables according to claim 1, characterized in that: The top of the vertical rod (9) is provided with a limiting cap (91).
Citation Information
Patent Citations
Screening device for dehydrated vegetables
CN221086363U