Screening and drying integrated equipment for wolfberry processing
By designing a goji berry processing equipment that combines drying and screening, the problem of clumping during the goji berry drying process was solved, achieving efficient screening and drying in one process, thus improving processing efficiency and ease of operation.
Patent Information
- Application Number
- CN202422801268.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing method of drying goji berries is to prevent them from clumping together, which affects the drying effect. After drying, the clumped goji berries need to be sorted out, which increases the workload and reduces efficiency.
Design an integrated screening and drying equipment for goji berry processing. Combining drying and screening functions, the equipment uses a combination of hot air dryer, vibrating shaft and sieve plate to screen and process clumps of goji berries during the drying process, avoiding secondary transfer.
It improves the drying efficiency of goji berries, reduces labor, ensures product quality, and enhances operational convenience through the multi-state use of the combined sieve plate.
Smart Images

Figure CN223475537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of goji berry drying and processing technology, and in particular to an integrated screening and drying equipment for goji berry processing. Background Technology
[0002] With the continuous expansion of the Chinese medicinal materials market and the increasing demands of consumers for product quality, goji berries, as a widely used Chinese medicinal material, have been in short supply in recent years. However, fresh goji berries are prone to spoilage due to their high water content, making them difficult to store, package, and transport. Therefore, goji berries on the market need to be dried after harvesting to reduce their internal water content, slow down the rate of mold growth, and extend their shelf life.
[0003] In existing goji berry drying processes, goji berries tend to clump together during drying, which affects the drying effect. To ensure the drying effect and product quality, the products need to be sorted after drying, and the clumped goji berries need to be screened out for further processing. This step increases the workload and reduces the efficiency of goji berry drying and processing. Utility Model Content
[0004] This disclosure relates to an integrated screening and drying equipment for goji berry processing, which addresses the problem that in existing goji berry drying processes, goji berries easily clump together during drying, affecting the drying effect. To ensure the drying effect and product quality, the products need to be sorted after drying to remove the clumped goji berries for further processing. This step increases the workload and reduces the efficiency of goji berry drying and processing.
[0005] In a first aspect, this disclosure provides an integrated screening and drying device for processing wolfberries, specifically comprising: a drying table body, a screening drive component bolted to the front of the drying table body, a discharge plate fixedly connected inside the drying table body, the discharge plate being inclined to the right, a hot air dryer fixedly connected to the right end inside the drying table body, the hot air dryer being located above the right edge of the discharge plate, a lower screen plate hinged inside the drying table body, an upper screen plate slidably connected above the lower screen plate, and a vibrating shaft rotatably connected inside the drying table body via bearings, the front end of the vibrating shaft being connected to the rotating shaft of the screening drive component via a coupling.
[0006] In at least some embodiments, an inner limiting protrusion is fixedly connected to the inner front wall and the inner rear wall of the drying table body, and a reset pull plate is welded to the left edge of the inner front wall and the inner rear wall of the drying table body, with the reset pull plate parallel to the bottom surface of the drying table body.
[0007] In at least some embodiments, the upper surface of the lower sieve plate has a sieve plate guide flange formed by bending the front and rear edges, the right end of the lower sieve plate is hinged to the drying table body by a hinge shaft, and the lower surface of the lower sieve plate is in contact with the inner limiting protrusion.
[0008] In at least some embodiments, a rectangular positioning slot is longitudinally provided through the upper screen plate, and a left flange is provided on the left edge of the lower screen plate. A reset spring is fixedly connected to the lower surface of the left flange, and the lower end of the reset spring is fixedly connected to the upper surface of the reset plate.
[0009] In at least some embodiments, the lower surface of the upper screen plate is attached to the upper surface of the lower screen plate, the front edge and the rear edge of the upper screen plate are slidably connected inside the screen plate guide flange, and a screen plate adjusting plate is welded to the middle of the right edge of the upper screen plate.
[0010] In at least some embodiments, the sieve plate adjusting plate has two rectangular grooves that extend through it. A grid plate positioning insert is tightly inserted into the groove of the sieve plate adjusting plate, and the lower end of the grid plate positioning insert is inserted into a positioning socket.
[0011] In at least some embodiments, two rotating cams are fixedly connected to the vibration shaft, and the protrusions of the two rotating cams are oriented 180 degrees apart.
[0012] This utility model provides an integrated screening and drying equipment for processing wolfberries, which has the following beneficial effects:
[0013] The goji berry drying device of this invention combines drying and screening into one unit, so that after the goji berries are dried, the screening process can be started without secondary transfer. Large clumps of goji berries are intercepted, and the unclumped individual goji berries are screened and packaged. This saves the step of transferring the goji berries to a screening device after drying, which helps to improve the processing efficiency of goji berries.
[0014] Furthermore, this application uses a combined screen formed by assembling a lower screen plate and an upper screen plate. Under normal drying conditions, the position of the upper screen plate is controlled to reduce the overlap between the screen holes of the upper and lower screen plates, allowing the combined screen plate to have a certain degree of air permeability. This allows the hot air from the hot air dryer to pass through the screen plate to dry the goji berries, while preventing the goji berries from passing through the screen plate and falling down. During screening, the upper screen plate is moved to align the screen holes of the upper and lower screen plates. The screen plate vibrates through the cooperation of the screening drive component and the vibrating shaft, allowing the goji berries above the screen plate to pass through the two overlapping screen holes and fall into the discharge plate. This gives the screen plate in this application multiple states, allowing it to be used as a drying tray and a screen plate, thus improving operational convenience. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 A schematic diagram of the structure under the drying mode of this application is shown;
[0019] Figure 2 A schematic diagram of the structure under the filtering mode of this application is shown;
[0020] Figure 3 This diagram shows the structure of the lower sieve plate and the upper sieve plate when they are separated.
[0021] Figure 4 This application shows a schematic diagram of the internal structure of the drying table body.
[0022] Figure 5 This application shows Figure 4 A schematic diagram of the front view of the structure;
[0023] Figure 6 A schematic diagram of the structure of the vibration shaft of this application is shown.
[0024] List of reference numerals
[0025] 1. Drying table body; 101. Inner limit protrusion; 102. Reset pull plate; 2. Screening drive component; 3. Discharge plate; 4. Hot air dryer; 5. Lower screen plate; 501. Screen plate guide flange; 502. Positioning socket; 503. Left flange; 504. Reset tension spring; 6. Upper screen plate; 601. Screen plate adjusting plate; 602. Grid plate positioning insert; 7. Vibrating shaft; 701. Rotary cam. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Example 1: Please refer to Figures 1 to 6 :
[0028] This utility model proposes an integrated screening and drying equipment for goji berry processing, comprising: a drying table body 1, a screening drive component 2 bolted to the front of the drying table body 1, a discharge plate 3 fixedly connected inside the drying table body 1, the discharge plate 3 being inclined to the right, a hot air dryer 4 fixedly connected to the right end inside the drying table body 1, the hot air dryer 4 being located above the right edge of the discharge plate 3, a lower screen plate 5 hinged inside the drying table body 1, an upper screen plate 6 slidably connected above the lower screen plate 5, a vibrating shaft 7 rotatably connected inside the drying table body 1 via bearings, the front end of the vibrating shaft 7 being connected to the rotating shaft of the screening drive component 2 via a coupling; an inner limiting protrusion 101 fixedly connected to the inner front wall and rear wall of the drying table body 1 respectively, and a reset pull plate 102 welded to the left edge of the inner front wall and rear wall of the drying table body 1 respectively, the reset pull plate 102 being parallel to the bottom surface of the drying table body 1; the inner limiting protrusion 101 serves as a limiting element, limiting the lower screen plate 5.
[0029] In this embodiment, the upper surface of the lower sieve plate 5 has a sieve plate guide flange 501 formed by bending the front and rear edges. The right end of the lower sieve plate 5 is hinged to the drying table body 1 by a hinge shaft. The lower surface of the lower sieve plate 5 is in contact with the inner limiting protrusion 101. A rectangular positioning slot 502 is longitudinally opened on the upper sieve plate 6. The left edge of the lower sieve plate 5 has a left flange 503 protruding. The lower surface of the left flange 503 is fixedly connected to a reset spring 504. The lower end of the reset spring 504 is fixedly connected to the upper surface of the reset pull plate 102. Under normal conditions, the left edge of the lower sieve plate 5 is pulled down by the reset spring 504, which can keep the lower sieve plate 5 in contact with the rotating cam 701.
[0030] In this embodiment, the lower surface of the upper sieve plate 6 is attached to the upper surface of the lower sieve plate 5. The front and rear edges of the upper sieve plate 6 are slidably connected inside the sieve plate guide flange 501. A sieve plate adjusting plate 601 is welded to the middle of the right edge of the upper sieve plate 6. Two rectangular slots are provided through the sieve plate adjusting plate 601. A grid plate positioning insert 602 is tightly inserted into the slot of the sieve plate adjusting plate 601. The lower end of the grid plate positioning insert 602 is inserted into the positioning socket 502. When adjusting the position of the upper sieve plate 6, the two openings of the sieve plate adjusting plate 601 can be aligned with the positioning socket 502 to adjust the relative positional relationship between the lower sieve plate 5 and the upper sieve plate 6, thereby controlling the size of the sieve holes of the combined sieve plate. The upper sieve plate 6 is fixed by the insertion and locking of the grid plate positioning insert 602.
[0031] In Example 2, based on Example 1, two rotating cams 701 are fixedly connected to the vibrating shaft 7. The protrusions of the two rotating cams 701 are 180 degrees apart. The vibrating shaft 7 is driven to rotate by the screening drive 2, which in turn drives the two rotating cams 701 to rotate. When the rotating cams 701 rotate, when their protrusions contact the lower surface of the lower sieve plate 5, they push the lower sieve plate 5 upward, causing the left end of the lower sieve plate 5 to rotate upward. As the protrusions of the rotating cams 701 separate from the lower sieve plate 5, the lower sieve plate 5 resets under the action of the reset spring 504, thereby realizing the shaking of the lower sieve plate 5. When the lower sieve plate 5 shakes, the dried goji berries jump above the upper sieve plate 6 and pass through the sieve holes of the lower sieve plate 5 and the upper sieve plate 6 into the discharge plate 3 for collection. The structure formed by the combination of the lower sieve plate 5 and the upper sieve plate 6 can be used as a sieve plate and a drying tray.
[0032] The working principle of this embodiment is as follows: First, pull out the grid plate positioning insert 602, move the upper sieve plate 6 to the right so that the left opening of the sieve plate adjusting plate 601 is aligned with the lower positioning socket 502, and then insert the grid plate positioning insert 602 into the left socket of the sieve plate adjusting plate 601 and the positioning socket 502. Place the goji berries on top of the upper sieve plate 6, turn on the hot air dryer 4, and let the hot air pass through the lower sieve plate 5 and the upper sieve plate 6 to dry the goji berries. After the goji berries are dried, pull out the grid plate positioning insert 602, push the upper sieve plate 6 to the left so that the right opening of the sieve plate adjusting plate 601 is aligned with the positioning socket 502, insert the grid plate positioning insert 602, and then turn on the hot air dryer 4. The screening drive 2 is activated, which drives the vibrating shaft 7 to rotate, causing the two rotating cams 701 to rotate. When the rotating cams 701 rotate, when their protruding parts contact the lower surface of the lower screen plate 5, they push the lower screen plate 5 upward, causing the left end of the lower screen plate 5 to rotate upward. As the protruding parts of the rotating cams 701 separate from the lower screen plate 5, the lower screen plate 5 resets under the action of the reset spring 504, thereby realizing the shaking of the lower screen plate 5. When the lower screen plate 5 shakes, the dried goji berries jump above the upper screen plate 6 and pass through the screen holes of the lower screen plate 5 and the upper screen plate 6 into the discharge plate 3 for collection, while large-volume clumps of goji berries are intercepted above the upper screen plate 6.
[0033] The following points should be noted in this article:
[0034] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0035] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0036] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. An integrated screening and drying equipment for processing wolfberries, characterized in that, include: The drying table body (1) has a screening drive component (2) installed in front of it by bolts. The drying table body (1) has a discharge plate (3) fixedly connected inside it. The discharge plate (3) is inclined to the right. The drying table body (1) has a hot air dryer (4) fixedly connected to the right end inside it. The hot air dryer (4) is located above the right edge of the discharge plate (3). The drying table body (1) has a lower screen plate (5) connected inside it by hinge. The upper screen plate (6) is slidably connected above the lower screen plate (5). The drying table body (1) has a vibrating shaft (7) rotatably connected inside it by bearings. The front end of the vibrating shaft (7) is connected to the shaft of the screening drive component (2) by a coupling.
2. The integrated screening and drying equipment for wolfberry processing according to claim 1, characterized in that, An inner limiting protrusion (101) is fixedly connected to the inner front wall and the inner rear wall of the drying table body (1). A reset pull plate (102) is welded to the left edge of the inner front wall and the inner rear wall of the drying table body (1). The reset pull plate (102) is parallel to the bottom surface of the drying table body (1).
3. The integrated screening and drying equipment for wolfberry processing according to claim 2, characterized in that, The upper surface of the lower sieve plate (5) has a sieve plate guide flange (501) formed by bending the front and rear edges. The right end of the lower sieve plate (5) is hinged to the drying table body (1) by a hinge shaft. The lower surface of the lower sieve plate (5) is in contact with the inner limiting protrusion (101).
4. The integrated screening and drying equipment for wolfberry processing according to claim 3, characterized in that, The upper sieve plate (6) has a rectangular positioning slot (502) that runs through it longitudinally. The left edge of the lower sieve plate (5) has a left flange (503) protruding. The lower surface of the left flange (503) is fixedly connected to a reset spring (504). The lower end of the reset spring (504) is fixedly connected to the upper surface of the reset plate (102).
5. The integrated screening and drying equipment for wolfberry processing according to claim 3, characterized in that, The lower surface of the upper sieve plate (6) is attached to the upper surface of the lower sieve plate (5). The front and rear edges of the upper sieve plate (6) are slidably connected inside the sieve plate guide flange (501). A sieve plate adjusting plate (601) is welded to the middle of the right edge of the upper sieve plate (6).
6. The integrated screening and drying equipment for wolfberry processing according to claim 5, characterized in that, The sieve plate adjusting plate (601) has two rectangular grooves that are opened through it. A grid plate positioning insert (602) is tightly inserted into the groove of the sieve plate adjusting plate (601), and the lower end of the grid plate positioning insert (602) is inserted into the positioning socket (502).
7. The integrated screening and drying equipment for wolfberry processing according to claim 1, characterized in that, Two rotating cams (701) are fixedly connected to the vibration shaft (7), and the protrusions of the two rotating cams (701) are 180 degrees apart.