Sieving machine with anti-blocking function

The combination design of an eccentric block driven by an exciter motor and a gear driven rod to clean the brush solves the problem of tea leaves clogging the sieve holes, while simplifying the installation process of the screening frame and achieving efficient screening and convenient assembly.

CN223454590UActive Publication Date: 2025-10-21JUNLIAN RUIXIN TEA CO LTD
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Patent Information

Application Number
CN202422784833.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-21
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing shaking sieve machines are prone to clogging of sieve holes due to tea leaves tangling and piling up, which affects sieve efficiency. In addition, the combination and installation of the sieve frame is cumbersome and inconvenient.

Method used

The vibrating motor drives the eccentric block to generate inertial force, causing the sieve to vibrate and the sieve surface to vibrate periodically. The gear driven rod and cleaning brush prevent tea leaves from clogging the sieve holes. At the same time, the convenient locking structure facilitates the installation and disassembly of the sieve frame.

Benefits of technology

It effectively prevents tea leaves from clogging the sieve holes, improves screening efficiency, simplifies the installation process of the screening frame, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-clogging shaker in the technical field of shaker, which comprises a base and a bottom frame, the bottom frame is located above the base, the left side and the right side of the outer side wall of the bottom frame are fixedly connected with mounting racks, and the upper side and the lower side between the inner side walls of the mounting racks on the left side and the right side are slidably connected with a screening frame. A first-stage discharging bin is fixedly connected to the rear side of the outer side wall of the screening frame on the upper side, a second-stage discharging bin is fixedly connected to the front side of the outer side wall of the screening frame on the lower side, a mounting bin is fixedly connected to the bottom of the screening frame, and a first motor is fixedly connected to the bottom of an inner cavity of the mounting bin. And the tea leaves can be stirred when being screened, screening holes of the screening bin are prevented from being blocked by the tea leaves, the screening frame can be conveniently and rapidly assembled, and time and labor are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a shaking and sieving machine technical field, concretely is a kind of shaking and sieving machine with anti-blocking function. BACKGROUND

[0002] After tea is picked, it needs to be fried and sieved, and after frying, the high temperature causes the tea to evaporate water, and the tea after water evaporation is easily crushed during frying, so it needs to be sieved to separate the crushed tea.

[0003] The existing shaking and sieving machine may be blocked by tea entangled together during sieving, which reduces the sieving efficiency and affects the normal operation of the shaking and sieving machine, and the existing shaking and sieving machine needs to use multiple connecting components to assemble adjacent sieving frames, which is cumbersome and not convenient for quick installation and disassembly. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a shaking and sieving machine with anti-blocking function to solve the problem of the existing shaking and sieving machine being blocked by tea entangled together during sieving, which reduces the sieving efficiency and affects the normal operation of the shaking and sieving machine, and the existing shaking and sieving machine needs to use multiple connecting components to assemble adjacent sieving frames, which is cumbersome and not convenient for quick installation and disassembly.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a shaking and sieving machine with anti-blocking function, comprising a base and a bottom frame, the bottom frame is above the base, the outer side wall of the bottom frame is fixedly connected with mounting racks on the left and right sides, the inner side walls of the mounting racks on the left and right sides are slidingly connected with sieving frames on the upper and lower sides, the outer side wall of the upper sieving frame is fixedly connected with a primary discharge bin at the back, the outer side wall of the lower sieving frame is fixedly connected with a secondary discharge bin at the front, the bottom of the sieving frame is fixedly connected with a mounting bin, the inner cavity of the mounting bin is fixedly connected with a first motor at the bottom, the power output shaft of the first motor penetrates the sieving frame and extends to the top of the sieving frame, and the power output shaft of the first motor is fixedly connected with a mounting rod at the top, the outer side wall of the mounting rod is rotatably connected with gear driven rods on the left and right sides, the ends of the gear driven rods on the left and right sides penetrate the mounting rod and extend to the inner cavity of the mounting rod, the outer side wall of the gear driven rods on the left and right sides is bonded with cleaning brushes around, the cleaning brushes are evenly distributed, and the inner cavity of the mounting rod is fixedly connected with a second motor at the top.

[0006] As a further description of the above technical solutions:

[0007] The inner side wall of the base is fixedly connected with a connecting ring, the top of the connecting ring is screwed with a mounting seat, the inner cavity of the mounting seat is placed with an exciting motor, and the power output shaft of the exciting motor is fixedly connected with an eccentric block at the top end.

[0008] As a further description of the above technical solutions:

[0009] The outer side wall of the exciting motor is fixedly connected with a fixed ring, the fixed ring is screwed with the mounting seat, the top of the base is screwed with a supporting spring around, and the supporting springs are evenly distributed.

[0010] As a further description of the above technical solutions:

[0011] The bottom end of the power output shaft of the second motor is fixedly connected with a drive gear, and the drive gear is meshingly connected with the ends of the gear driven rods on the left and right sides.

[0012] As a further description of the above technical solutions:

[0013] The inner cavities of the mounting frames on the left and right sides are slidably connected with mounting plates, the inner side walls of the mounting plates on the left and right sides are fixedly connected with tenons, the tenons are arranged from top to bottom in sequence, and the ends of the tenons on the left and right sides penetrate the mounting frames and extend to the interiors of the screening frames on the upper and lower sides.

[0014] As a further description of the above technical solutions:

[0015] The outer side walls of the mounting plates on the left and right sides are fixedly connected with pull rods, the outer ends of the pull rods on the left and right sides penetrate the mounting frames on the left and right sides and extend to the outer side walls of the mounting frames on the left and right sides, and the outer side walls of the pull rods on the left and right sides are sleeved with return springs.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The sieve shaker with anti-blocking function, when tea is sieved, inertia force is generated by starting the exciting motor to drive the eccentric block to rotate rapidly, the inertia force forces the sieve shaker to vibrate to make reciprocating motion, the sieving frame continuously reciprocates under the action of the vibration force, and the sieving surface is periodically vibrated to sieve tea, so that tea with small size in the upper sieving bin falls into the lower sieving bin through the sieve hole, then the broken tea in the lower sieving bin falls into the bottom frame through the sieve hole of the lower sieving bin, normal tea is discharged through the primary discharge bin and the secondary discharge bin, then the first motor is started to drive the mounting rod to rotate, the gear driven rods on both sides of the mounting rod rotate around the mounting rod as the center, the cleaning brushes on the gear driven rods are moved to tea, meanwhile, the second motor is started to drive the driving gear to rotate, the driving gear drives the gear driven rods on both sides to rotate, the cleaning brushes on the gear driven rods are gently stirred to tea, so that the tea is prevented from blocking the sieve hole of the sieving bin, and the tea is stirred to prevent the tea from blocking the sieve hole of the sieving bin.

[0018] 2. The sieve shaker with anti-blocking function, when the sieving frame is installed, the pull rod is pulled to drive the mounting plate to extrude the reset spring, then the tenon on the mounting plate moves into the mounting frame, then the sieving frame is slid to be mounted into the mounting frame, after being mounted in place, the pull rod is loosened, the reset spring extruded by the mounting plate is reset to drive the mounting plate to move, the tenon on the mounting plate is inserted into the sieving bin to fix the sieving bin, so that the sieving frame can be conveniently assembled, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the sieve shaker with anti-blocking function.

[0020] Figure 2 It is a front view of the sieve shaker with anti-blocking function.

[0021] Figure 3 It is a sieving frame assembly structure sectional view of the sieve shaker with anti-blocking function.

[0022] Figure 4 It is a sieving structure sectional view of the sieve shaker with anti-blocking function.

[0023] Figure 5 It is a base front view of the sieve shaker with anti-blocking function.

[0024] In the figure: 100, base; 110, connecting ring; 120, mounting seat; 130, excitation motor; 131, eccentric block; 132, fixed ring; 140, supporting spring; 200, bottom frame; 210, mounting frame; 220, screening frame; 221, first-stage discharge bin; 222, second-stage discharge bin; 230, mounting bin; 231, first motor; 240, mounting rod; 241, gear-driven rod; 242, cleaning brush; 250, second motor; 251, driving gear; 260, mounting plate; 261, clasp; 270, pull rod; 271, return spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0027] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The utility model provides a kind of with anti-blocking function's shaking screen, can be agitated to tea when selecting tea, prevent tea from plugging the screen hole of screening bin, can start conveniently assemble screening frame, save time and labour, please refer to Figures 1-5 Including base 100 and bottom frame 200;

[0029] Please refer to again Figures 1-5 Base 100 is used to support device, the inner side wall upside of base 100 is fixedly connected with connecting ring 110, connecting ring 110 is used to connect mounting seat 120, the top of connecting ring 110 is screwed with mounting seat 120, and mounting seat 120 is used to install main structure, and the inner chamber bottom of mounting seat 120 is placed with excitation motor 130, and excitation motor 130 is used to drive eccentric block 131 rotation, and the top end of the power output shaft of excitation motor 130 is fixedly connected with eccentric block 131, and the outer side wall upside of excitation motor 130 is fixedly connected with fixed ring 132, and fixed ring 132 is screwed with mounting seat 120, and the top of base 100 is screwed with support spring 140, and support spring 140 is used to make screening frame 220 can vibrate quickly, and support spring 140 is evenly distributed, when screening tea, by starting excitation motor 130 drive eccentric block 131 fast rotation generates inertia force, and the inertia force forces shaking screen to vibrate and makes reciprocating motion, and screening frame 220 is continuously reciprocated under the action of vibration force, and in order to drive screen surface to make periodic vibration and screen tea, so that the size smaller tea in upside screening bin falls into the inside of downside screening bin, and then the broken tea in downside screening bin falls into the inside of bottom frame 200 through the screen hole of downside screening bin, and normal tea is discharged through primary discharge bin 221 and secondary discharge bin 222, and then start first motor 231 drive mounting rod 240 rotation, so that gear driven rod 241 on both sides of mounting rod 240 is rotated with mounting rod 240 as center, so that cleaning brush 242 on gear driven rod 241 is stirred to tea, and simultaneously start second motor 250 drive driving gear 251 rotation, so that driving gear 251 drive both sides gear driven rod 241 self-rotation, so that cleaning brush 242 on gear driven rod 241 is gently stirred to tea, prevent tea from plugging the screen hole of screening bin;

[0030] As described above, can be agitated to tea when selecting tea, prevent tea from plugging the screen hole of screening bin;

[0031] Please refer to again Figures 1-4The bottom frame 200 is located above the base 100. Specifically, the bottom frame 200 is screwed above the base 100 through the support spring 140. The outer side walls of the bottom frame 200 are fixedly connected with mounting racks 210 on the left and right sides. The mounting racks 210 are used for mounting the main structure. The inner side walls between the mounting racks 210 on the left and right sides are slidably connected with screening frames 220 on the upper and lower sides. The screening frames 220 are used for screening tea leaves. The rear side of the outer side wall of the upper screening frame 220 is fixedly connected with a first-level discharge bin 221. The front side of the outer side wall of the lower screening frame 220 is fixedly connected with a second-level discharge bin 222. The bottom of the screening frame 220 is fixedly connected with a mounting bin 230. The mounting bin 230 is used for mounting a first motor 231. The inner cavity bottom of the mounting bin 230 is fixedly connected with the first motor 231. The first motor 231 is used for driving a mounting rod 240. The top end of the power output shaft of the first motor 231 penetrates through the screening frame 220 and extends to the top of the screening frame 220. The top end of the power output shaft of the first motor 231 is fixedly connected with the mounting rod 240. The mounting rod 240 is used for mounting the main structure. The outer side walls of the mounting rod 240 are rotatably connected with gear-driven rods 241 on the left and right sides. The gear-driven rods 241 are used for mounting cleaning brushes 242. The ends of the gear-driven rods 241 on the left and right sides penetrate through the mounting rod 240 and extend to the inner cavity of the mounting rod 240. The outer side walls of the gear-driven rods 241 on the left and right sides are bonded with the cleaning brushes 242. The cleaning brushes 242 are used for cleaning tea leaves in the screening holes. The cleaning brushes 242 are uniformly distributed. The inner cavity top of the mounting rod 240 is fixedly connected with a second motor 250. The second motor 250 is used for driving a drive gear 251. The bottom end of the power output shaft of the second motor 250 is fixedly connected with the drive gear 251. The drive gear 251 is used for driving the gear-driven rods 241 to rotate. The drive gear 251 is meshingly connected with the ends of the gear-driven rods 241 on the left and right sides. The inner cavities of the mounting racks 210 on the left and right sides are slidably connected with mounting plates 260. The mounting plates 260 are used for mounting tenons 261. The inner side walls of the mounting plates 260 on the left and right sides are fixedly connected with the tenons 261. The tenons 261 are used for fixing the screening frames 220. The tenons 261 are arranged from top to bottom. The ends of the tenons 261 on the left and right sides penetrate through the mounting racks 210 and extend to the interiors of the screening frames 220 on the upper and lower sides. The outer side walls of the mounting plates 260 on the left and right sides are fixedly connected with pull rods 270. The outer ends of the pull rods 270 on the left and right sides penetrate through the mounting racks 210 on the left and right sides and extend to the outer side walls of the mounting racks 210 on the left and right sides. The outer side walls of the pull rods 270 on the left and right sides are sleeved with return springs 271.The tenon 261 on the mounting plate 260 is inserted into the screening bin to fix the screening bin.

[0032] In summary, the screening frame 220 can be conveniently assembled, saving time and effort.

[0033] In specific use, when the screening frame 220 is installed, the person skilled in the art pulls the pull rod 270 to make the pull rod 270 drive the mounting plate 260 to extrude the reset spring 271, and then the tenon 261 on the mounting plate 260 is moved into the mounting frame 210. After that, the screening frame 220 is slidably installed into the mounting frame 210, and after installation, the pull rod 270 is loosened, the reset spring 271 extruded by the mounting plate 260 is reset, the reset spring 271 pushes the mounting plate 260 to move, and the tenon 261 on the mounting plate 260 is inserted into the screening bin to fix the screening bin. When screening tea, the eccentric block 131 is driven to rotate quickly by starting the exciting motor 130 to generate an inertial force, which forces the shaking screen to vibrate and rotate. The screening frame 220 continuously reciprocates under the action of the vibration force, and the screen surface is periodically vibrated to screen tea. The tea with smaller size in the upper screening bin falls through the screen hole into the lower screening bin. Then the broken tea in the lower screening bin falls through the screen hole of the lower screening bin into the bottom frame 200. The normal tea is discharged through the first discharge bin 221 and the second discharge bin 222. Then the first motor 231 is started to drive the mounting rod 240 to rotate, so that the gear driven rod 241 on both sides of the mounting rod 240 rotates around the mounting rod 240 as the center, and the cleaning brush 242 on the gear driven rod 241 stirs the tea. At the same time, the second motor 250 is started to drive the driving gear 251 to rotate, so that the driving gear 251 drives the two gear driven rods 241 to rotate, and the cleaning brush 242 on the gear driven rod 241 stirs the tea gently, preventing the tea from blocking the screen hole of the screening bin.

[0034] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A screen shaking machine with anti-blocking function, characterized by: The utility model provides a screening device, including base (100) and bottom frame (200), bottom frame (200) is located the top of base (100), the outer side wall left and right sides of bottom frame (200) are fixedly connected with mounting frame (210), the inner side wall between left and right sides mounting frame (210) is slidably connected with screening frame (220) between top and bottom, the outer side wall rear side of top screening frame (220) is fixedly connected with primary discharge bin (221), the outer side wall front side of bottom screening frame (220) is fixedly connected with secondary discharge bin (222), the bottom of screening frame (220) is fixedly connected with installation bin (230), the inner chamber bottom of installation bin (230) is fixedly connected with first motor (231), the power output shaft top of first motor (231) penetrates screening frame (220) and extends to the top of screening frame (220), and the power output shaft top of first motor (231) is fixedly connected with mounting rod (240), the outer side wall left and right sides of mounting rod (240) are rotatably connected with gear driven rod (241), and the outer side wall of left and right sides gear driven rod (241) is adhered with cleaning brush (242) one week, and the cleaning brush (242) evenly distributes, the inner chamber top of mounting rod (240) is fixedly connected with second motor (250).

2. A riddle shaker according to claim 1, characterized in that: The inner side wall top of base (100) is fixedly connected with connecting ring (110), the top of connecting ring (110) is screwed with mounting seat (120), the inner chamber bottom of mounting seat (120) is placed with vibration excitation motor (130), and the power output shaft top of vibration excitation motor (130) is fixedly connected with eccentric block (131).

3. A riddle shaker according to claim 2, characterized in that: The outer side wall top of vibration excitation motor (130) is fixedly connected with fixed ring (132), fixed ring (132) is screwed with mounting seat (120), and the top of base (100) is screwed with support spring (140) one week, and the support spring (140) evenly distributes.

4. The shaker according to claim 1, wherein: The power output shaft bottom of second motor (250) is fixedly connected with drive gear (251), and the power output shaft bottom of second motor (250) is fixedly connected with drive gear (251), and the power output shaft bottom of second motor (250) is fixedly connected with drive gear (251).

5. The device as claimed in claim 1, wherein: The inner chamber of left and right sides mounting frame (210) is slidably connected with mounting plate (260), and the inner side wall of left and right sides mounting plate (260) is fixedly connected with tenon (261), and the tenon (261) is arranged from top to bottom in turn, and the end of left and right sides tenon (261) penetrates mounting frame (210) and extends to the inside of top and bottom screening frame (220).

6. A riddle shaker according to claim 5, characterized in that: The outer side wall of the mounting plate (260) on the left and right sides is fixedly connected with a pull rod (270), and the outer end of the pull rod (270) on the left and right sides penetrates the mounting rack (210) and extends to the outer side wall of the mounting rack (210) on the left and right sides. The outer side wall of the pull rod (270) on the left and right sides is sleeved with a return spring (271).