CN216705070U - Vibration grader that perilla leaf screening precision is high - Google Patents

Abstract

The utility model discloses a vibration classifier with high perilla leaf screening precision, which relates to the technical field of vibration classifiers and comprises a classification box, wherein a rocker arm is rotatably arranged on one side wall surface in the classification box, a guide groove is formed in the rocker arm, an electric turntable is fixedly arranged on the same side wall surface in the classification box, and a rotating shaft is rotatably arranged at the driving end of the electric turntable. The service life is prolonged, and the noise and the external vibration are reduced.

Description

Vibration grader that perilla leaf screening precision is high

Technical Field

The utility model relates to the technical field, in particular to a vibration classifier with high perilla leaf screening precision.

Background

Perilla leaf, Labiatae, Tallowia, Dicotyledoneae, is annual, erect herbaceous, 7-8 months south and 8-9 months north. The stem is 0.3-2 m high, green or purple, and has a shape of blunt tetragon with four grooves, thick quilt and soft hair. The leaves of Perillae herba and herba Salvia Scleroti have small soft branches, and the leaves are harvested when the branches and leaves are flourishing, spread on the ground or suspended in a ventilated place for drying in the shade, and then the leaves are picked off after drying. The leaves are curled in a multi-fold way, the whole leaves are oval after being flattened, the front ends of the leaves are long and sharp, the base parts of the leaves are round or wide and wedge-shaped, the edges of the leaves are provided with circular saw teeth, the two sides of the leaves are purple or green on the upper surfaces, the lower surfaces of the leaves are provided with a plurality of concave point-shaped glandular scales, and the two sides of the leaves are green, dark green or purple-shaped, and the edges of the leaves are provided with the circular saw teeth. The petiole is purple or purple green and is crisp. The tender branches are purple green, the middle part of the section is provided with marrow, the smell is fragrant, and the taste is slightly pungent. The leaves are intact, purple in color and strong in fragrance.

In the production and processing process of dried perilla leaves and salted perilla leaves, fresh perilla leaves are picked, the raw materials are screened, cleaned, salted and washed by red water, finally dried perilla leaves are manufactured in the drying process, salted perilla leaves are manufactured again, in the detailed processing process, after primary salting loosening, pressing and stirring, secondary salting, red water cleaning and dewatering are carried out, visual sorting is carried out, after cutting and drying, grading treatment is carried out by using screen grading machines with different specifications according to the requirements of customers, redundant handles and stems are removed by using a vibration sorting machine, foreign matter sorting is carried out on the dried perilla leaves by using a specific gravity sorting machine, foreign matters such as sand, hair, woven bag fragments and the like possibly existing in the dried perilla leaves can be effectively removed, and finally the finished products are produced, wherein one important step is to pass through the vibration sorting machine, and performing grading screening according to the requirements of clients, and performing subsequent treatment.

Like publication number CN213825828U, the name is a tealeaves grader for tealeaves preparation, the utility model, this utility model describes a grader through multilayer vibrations screening, screens the material, nevertheless has vibrating device fixed connection, and the vibration effect is not good, can the technical problem of complete machine vibrations even, has the vibrating device to paste tight quick-witted case, technical problem that the vibration mode is indefinite.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the vibration grader with high perilla leaf screening precision, which solves the existing problems.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a vibration grader with high perilla leaf screening precision comprises a grading box and is characterized in that a rocker arm is rotatably mounted on one side wall surface in the grading box, a guide groove is formed in the rocker arm, an electric turntable is fixedly mounted on the same side wall surface in the grading box, a rotating shaft is rotatably mounted at the driving end of the electric turntable and is movably mounted in the guide groove, a connecting rod is hinged to the other end of the rocker arm, a driving vibration rod is hinged to the other end of the connecting rod, two rows of vibration rod seats are fixedly mounted in the grading box, the driving vibration rod is slidably mounted in one of the two rows of vibration rod seats, a pair of linkage rods is fixedly mounted on the side wall surface of the driving vibration rod, a driven vibration rod is fixedly mounted at the other end of the linkage rods, the driven vibration rod is slidably mounted in the other of the two rows of vibration rod seats, and the driving vibration rod is hinged to a vibration seat, the vibrating seat is hinged to the side wall surface of the driven vibrating rod, and the vibrating seat is connected to the other side wall surface in the classifier through a vibrating spring.

Preferably, the upper wall surface of the vibration seat is slidably provided with a screen framework, a screen surface is fixedly arranged in the screen framework, and the upper wall surface of the screen framework is fixedly provided with a retainer ring.

Preferably, the grading box is provided with a fixed seat between the inner side wall surfaces of the grading box and at the lower side of the vibration seat, and the fixed seat is internally provided with a collecting plate in a sliding manner.

Preferably, a feeding port is formed in the upper wall surface of the grading box, and a feeding hopper is fixedly mounted in the feeding port.

Preferably, the lower wall surface of the classification box is slidably provided with a vertical damping box, the upper wall surface in the vertical damping box is fixedly provided with a damping hydraulic cylinder, the telescopic end of the damping hydraulic cylinder is fixedly arranged on the outer lower wall surface of the classification box, and the lower wall surface of the classification box is fixedly connected with the upper wall surface in the vertical damping box through a vertical spring.

Preferably, the lower wall surface of the vertical shock absorption box is movably provided with a sliding plate, the lower wall surface of the sliding plate is provided with a base, and four side wall surfaces of the vertical shock absorption box are connected with four side wall surfaces in the base through horizontal springs.

Preferably, the front wall surface of the grading box is hinged with a box door, and the front wall surface of the box door is fixedly provided with a handle.

Advantageous effects

The utility model provides a vibration classifier with high perilla leaf screening precision, which reduces ineffective vibration quantity, improves screening efficiency and reduces energy waste through a vertical vibration mechanism, prevents the problem of scattering products from the edge in the vibration process through a retaining ring, is convenient for taking and storing finished products through a drawer-shaped screen and a vibration seat, can effectively reduce vertical vibration and noise of the vibration classifier through the vibration reduction of a vertical part, prevents equipment from turning over and sliding through the vibration reduction of a horizontal part, reduces the damage to the ground and the whole equipment, prolongs the service life, and reduces noise and external vibration.

Drawings

Fig. 1 is a schematic view of a vibration classifier with high perilla leaf screening precision, which is disclosed by the utility model.

Fig. 2 is a schematic structural view of a front view cross section of the vibration classifier with high perilla leaf screening precision.

FIG. 3 is a schematic side view of a cross-sectional structure of a high-precision vibration classifier for perilla leaf screening according to the present invention.

In the figure: 1. a grading box; 2. a rocker arm; 3. an electric turntable; 4. a rotating shaft; 5. a connecting rod; 6. an active vibrating rod; 7. a vibration rod seat; 8. a linkage rod; 9. a driven vibrating rod; 10. a vibration seat; 11. a vibration spring; 12. a screen frame; 13. a screen surface; 14. a retainer ring; 15. a fixed seat; 16. a collection plate; 17. feeding into a hopper; 18. a vertical damping box; 19. a damping hydraulic cylinder; 20. a vertical spring; 21. a slide plate; 22. a base; 23. a horizontal spring; 24. a box door; 25. a handle;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a vibration grader with high perilla leaf screening precision comprises a grading box 1 and is characterized in that a rocker arm 2 is rotatably mounted on one side wall surface in the grading box 1, a guide groove is formed in the rocker arm 2, an electric turntable 3 is fixedly mounted on the same side wall surface in the grading box 1, a rotating shaft 4 is rotatably mounted at the driving end of the electric turntable 3, the rotating shaft 4 is movably mounted in the guide groove, a connecting rod 5 is hinged to the other end of the rocker arm 2, a driving vibration rod 6 is hinged to the other end of the connecting rod 5, two vibration rod bases 7 are fixedly mounted in the grading box 1, the driving vibration rod 6 is slidably mounted in one of the two vibration rod bases 7, a pair of linkage rods 8 is fixedly mounted on the side wall surface of the driving vibration rod 6, a driven vibration rod 9 is fixedly mounted at the other end of the linkage rods 8, the driven vibration rod 9 is slidably mounted in the other of the two vibration rod bases 7, the vibration classification device is characterized in that the driving vibration rod 6 is hinged with a vibration seat 10, the vibration seat 10 is hinged with a side wall surface of the driven vibration rod 9, the vibration seat 10 is connected with the other side wall surface in the classification box 1 through a vibration spring 11, a screen frame 12 is slidably mounted on the upper wall surface of the vibration seat 10, a screen surface 13 is fixedly mounted in the screen frame 12, a retainer ring 14 is fixedly mounted on the upper wall surface of the screen frame 12, a fixing seat 15 is fixedly mounted between the inner side wall surfaces of the classification box 1 and positioned at the lower side of the vibration seat 10, a collecting plate 16 is slidably mounted in the fixing seat 15, a feeding port is formed in the upper wall surface of the classification box 1, a feeding hopper 17 is fixedly mounted in the feeding port, a vertical vibration reduction box 18 is slidably mounted on the lower wall surface of the classification box 1, a vibration reduction hydraulic cylinder 19 is fixedly mounted on the upper wall surface in the vertical vibration reduction box 18, and the vibration reduction hydraulic cylinder 19 is fixedly mounted on the outer lower wall surface of the classification box 1, wall passes through vertical spring 20 fixed connection with the interior wall of going up of perpendicular damper box 18 under 1, wall movable mounting has slide 21 under perpendicular damper box 18, base 22 is installed to slide 21 lower wall, four lateral walls of perpendicular damper box 18 pass through horizontal spring 23 with four lateral walls in the base 22 and are connected, 1 antetheca hinge of hierarchical case is connected with chamber door 24, 24 antetheca fixed mounting of chamber door has handle 25.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as shown in fig. 1-3, wherein the electric rotary disc 3 is connected to an external controller through a wire, after the whole machine is assembled, the base 22 should be fixedly connected to the ground or a ground groove, and perform dust-proof and foreign matter-proof treatment to prevent foreign matters from falling into the region of the horizontal spring 23 and affecting the horizontal damping effect, wherein a plurality of horizontal springs 23 are installed around the vertical damping box 18 for one circle, so that the horizontal and vertical directions on the horizontal plane can achieve the damping and buffering effect, the damping hydraulic cylinder 19 in the vertical damping box 18 is preset with a certain pressure, and the vertical spring 20 is internally provided with a limit block which can be fixedly installed, so as to achieve the effect of preventing the vertical damping device of the grading box 1 from being crushed due to improper operation, in the production process, firstly, the semi-finished material of perilla leaves is put into the feeding hopper 17, and the perilla leaves fall on the screen surface 13 of the first layer, a device with multiple layers of screen surfaces 13 is arranged according to the requirement, the screen on the upper layer is always larger than the screen on the lower layer, so that impurities and the smallest semi-finished perilla leaf raw materials which do not reach the standard fall into a collecting plate 16, a smaller perilla leaf product falls onto the screen surface 13 on the lower layer, a larger perilla leaf falls onto the screen surface 13 on the upper layer, the vibration process is completed by driving an electric rotary disc 3, the electric rotary disc 3 is fixedly connected on the wall of a grading box 1, a driving end of the electric rotary disc rotates, an upper rotary shaft 4 slides in a guide groove, a rocker arm 2 continuously swings, a connecting rod 5 which is hinged with the rocker arm pulls a driving vibration rod 6 to reciprocate up and down, the driving vibration rod 6 drives a driven vibration rod 9 through a linkage rod 8, a multi-layer screen frame 12 synchronously vibrates up and down at the same time, the perilla leaves are continuously screened and vibrated, so that all perilla leaves are fully and uniformly graded, a box door 24 is opened after the work is completed, the collection sheet 16 and screen frame 12 are pulled out for subsequent processing and packaging.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (7)

1. The utility model provides a vibration grader that perilla leaf screening precision is high, includes hierarchical case (1), its characterized in that, a side wall rotates in hierarchical case (1) and installs rocking arm (2), the guide slot has been seted up on rocking arm (2), in hierarchical case (1) with one side wall fixed mounting have electric turntable (3), rotate on electric turntable (3) drive end and install pivot (4), pivot (4) movable mounting is in the guide slot, rocking arm (2) other end hinged joint has connecting rod (5), connecting rod (5) other end hinged joint has initiative pole (6) that shakes, fixed mounting has two in hierarchical case (1) shakes pole socket (7), initiative pole (6) slidable mounting that shakes is in two in shaking one of pole socket (7), initiative pole (6) side wall fixed mounting that shakes has a pair of gangbar (8), linkage rod (8) other end fixed mounting has driven pole (9) that shakes, driven pole (9) slidable mounting that shakes is in two in another one in pole seat (7) shakes, initiative pole (6) hinge joint that shakes has a vibration seat (10), vibration seat (10) hinge joint is in driven pole (9) side wall face that shakes, vibration seat (10) are connected in hierarchical case (1) opposite side wall face through vibrating spring (11).

2. The vibratory grader with high perilla leaf screening precision according to claim 1, wherein a screen frame (12) is slidably mounted on the upper wall surface of the vibratory seat (10), a screen surface (13) is fixedly mounted in the screen frame (12), and a retainer ring (14) is fixedly mounted on the upper wall surface of the screen frame (12).

3. The vibration classifier of high screening precision of perilla leaves as claimed in claim 2, wherein a fixed seat (15) is fixedly arranged between the inner side wall surfaces of the classifying box (1) and at the lower side of the vibration seat (10), and a collecting plate (16) is slidably arranged in the fixed seat (15).

4. The vibration classifier of claim 3, wherein the classifying box (1) is provided with a feeding opening on the upper wall surface, and a feeding hopper (17) is fixedly arranged in the feeding opening.

5. The vibration classifier of high screening precision of perilla leaves as claimed in claim 4, wherein a vertical damping box (18) is slidably mounted on the lower wall surface of the classification box (1), a damping hydraulic cylinder (19) is fixedly mounted on the inner upper wall surface of the vertical damping box (18), the telescopic end of the damping hydraulic cylinder (19) is fixedly mounted on the outer lower wall surface of the classification box (1), and the lower wall surface of the classification box (1) is fixedly connected with the inner upper wall surface of the vertical damping box (18) through a vertical spring (20).

6. The vibration classifier of perilla leaf screening precision as claimed in claim 5, wherein a sliding plate (21) is movably mounted on the lower wall surface of the vertical damper box (18), a base (22) is mounted on the lower wall surface of the sliding plate (21), and four side wall surfaces of the vertical damper box (18) are connected with four side wall surfaces in the base (22) through horizontal springs (23).

7. The vibration grader for high perilla leaf screening precision according to claim 5, wherein a box door (24) is hinged to the front wall of the grading box (1), and a handle (25) is fixedly installed on the front wall of the box door (24).

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