Disclosure of utility model
In order to solve the above problems, the present utility model provides a screening screen for tea processing, so as to solve the problems set forth in the background art.
In order to achieve the aim, the utility model provides a screening filter screen for tea processing, which comprises a hollow workbench and a filter screen arranged at the top of the workbench, wherein a support is fixed at the top end of the workbench, a return frame is rotatably connected with the support, the return frame is connected with the filter screen through a vibration assembly, a top rod is rotatably arranged at the top end of the support, connecting rods hinged with the return frame are hinged at two ends of the top rod, and a swinging assembly for driving the top rod to rotate is arranged at the top end of the support.
In one example, the vibration assembly comprises a supporting block fixedly arranged on the inner wall of the mold returning frame, the supporting block is fixedly connected with the filter screen through a spring, a first driving motor is fixed at the bottom end of the mold returning frame, and a cam which is in contact with the filter screen is fixed on an output shaft of the first driving motor.
In one example, the swing assembly comprises vertical plates fixedly arranged on two sides of the top end of the support, a rotating rod fixedly connected with the ejector rod is rotatably connected between the two vertical plates, a second driving motor is fixedly arranged on the top end of the vertical plate, a first pull rod is fixedly arranged on an output shaft of the second driving motor, a second pull rod is hinged to one end of the first pull rod, and a third pull rod fixedly connected with the rotating rod is hinged to one end of the second pull rod.
In one example, the top of workstation is seted up flutedly, the recess internal fixation has the fender net, one side of workstation alternates and is connected with the collecting box that is located fender net below, the top slidable that keeps off the net is equipped with the slide, the bottom mounting of slide has the scraper blade that contradicts with the fender net, the top of workstation is equipped with the slip subassembly that drives the slide motion, one side of workstation is equipped with the drive assembly that drives the slip subassembly motion.
In one example, the sliding assembly comprises sliding blocks fixedly arranged on two sides of the bottom end of the sliding plate, sliding grooves for sliding the sliding blocks are formed in two sides of the top end of the workbench, and screw rods in threaded connection with the sliding blocks are rotatably connected in the two sliding grooves.
In one example, the driving assembly comprises chain wheels fixedly arranged at one ends of the two screw rods, the two chain wheels are connected through chain transmission, a motor base is fixed on one side of the workbench, and a third driving motor fixed with the chain wheels is fixed on the top end of the motor base.
The screening filter screen for tea processing provided by the utility model has the following beneficial effects:
1. This screening filter screen is used in tealeaves processing, after tealeaves is placed on the filter screen, under vibration assembly's motion, drive the vibration of filter screen, vibrate the screening to tealeaves, simultaneously under swing assembly's motion, drive the swing of ejector pin, the ejector pin passes through the swing that the connecting rod drove the back type frame, and the back type frame drives the swing of filter screen, makes tealeaves left and right movement on the filter screen, spreads out tealeaves to make things convenient for the abundant screening of tealeaves, improved the screening effect of tealeaves.
2. This screening filter screen is used in tealeaves processing, during the tealeaves screening, impurity drops on the screen that keeps off on the workstation through the filter screen, then under the motion of drive assembly cooperation slip subassembly, can drive the motion of slide, and the slide drives the motion of scraper blade, and the scraper blade can scrape the clearance of wiping to the impurity of adhesion on keeping off the screen, makes it drop to the collecting box to make things convenient for the collection clearance of impurity, reduce the residue of impurity on the workstation, improved the cleanliness of tealeaves screening time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic plan view of a vibration assembly according to the present utility model;
Fig. 3 is a schematic diagram of the swing assembly of the present utility model.
The device comprises a workbench, a 2, a bracket, a3, a return frame, a4, a filter screen, a 5, a vibration assembly, a 51, a supporting block, a 52, a spring, a 53, a first driving motor, a 54, a cam, a6, a push rod, a 7, a connecting rod, an 8, a swinging assembly, a 81, a vertical plate, a 82, a rotating rod, a 83, a second driving motor, a 84, a first pull rod, a 85, a second pull rod, a 86, a third pull rod, a 9, a groove, a 10, a blocking net, a 11, a collecting box, a 12, a sliding plate, a 13, a scraping plate, a 14, a sliding assembly, a 141, a sliding block, a 142, a sliding groove, a 143, a lead screw, a 15, a driving assembly, a 151, a chain wheel, a 152, a chain, a 153 and a third driving motor.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1-3, the embodiment of the utility model provides a screening filter screen for tea processing, which comprises a hollow workbench 1 and a filter screen 4 arranged at the top of the workbench 1, wherein a support 2 is fixed at the top end of the workbench 1, the support 2 is rotatably connected with a square frame 3, the square frame 3 is connected with the filter screen 4 through a vibration component 5, a push rod 6 is rotatably arranged at the top end of the support 2, connecting rods 7 hinged with the square frame 3 are hinged at two ends of the push rod 6, and a swinging component 8 for driving the push rod 6 to rotate is arranged at the top end of the support 2.
In this embodiment, when filter screen 4 sieves tealeaves, under the motion of vibration subassembly 5, drive the vibration of filter screen 4, sieve the tealeaves and filter, simultaneously under the motion of swing subassembly 8, drive the swing of ejector pin 6, ejector pin 6 passes through connecting rod 7 and drives the swing of back type frame 3, and back type frame 3 drives the swing of filter screen 4 promptly to drive tealeaves and control the motion on filter screen 4, spread out tealeaves, thereby make things convenient for the abundant screening of tealeaves, improved the screening effect of tealeaves.
In a further embodiment, as shown in fig. 2-3, the vibration assembly 5 includes a supporting block 51 fixedly arranged on the inner wall of the return frame 3, the supporting block 51 is fixedly connected with the filter screen 4 through a spring 52, a first driving motor 53 is fixed at the bottom end of the return frame 3, a cam 54 which is in contact with the filter screen 4 is fixed at the output shaft of the first driving motor 53, the swinging assembly 8 includes vertical plates 81 fixedly arranged on two sides of the top end of the support 2, a rotating rod 82 which is fixedly connected with the ejector rod 6 is rotatably connected between the two vertical plates 81, a second driving motor 83 is fixed at the top end of the vertical plates 81, a first pull rod 84 is fixed at the output shaft of the second driving motor 83, a second pull rod 85 is hinged at one end of the first pull rod 84, and a third pull rod 86 which is fixedly connected with the rotating rod 82 is hinged at one end of the second pull rod 85.
When tea leaves are screened, the tea leaves are placed on the filter screen 4, then the cam 54 is driven to rotate under the action of the first driving motor 53, the cam 54 drives the filter screen 4 to move, meanwhile, the filter screen 4 can be driven to vibrate under the action of the spring 52, the filter screen 4 is enabled to screen the tea leaves in a vibrating mode, then the first pull rod 84 is driven to move under the action of the second driving motor 83, the first pull rod 84 drives the second pull rod 85 to move, the second pull rod 85 drives the third pull rod 86 to swing, the third pull rod 86 drives the rotating rod 82 to swing, the rotating rod 82 drives the ejector rod 6 to swing, the ejector rod 6 drives the return frame 3 to swing, and the return frame 3 drives the filter screen 4 to swing, so that the tea leaves are driven to move on the filter screen 4, the tea leaves are spread on the filter screen 4, the tea leaves are conveniently and fully screened, and the screening effect of the tea leaves is improved.
In a further preferred embodiment of the present utility model, as shown in fig. 1, a groove 9 is formed at the top end of the working table 1, a blocking net 10 is fixed in the groove 9, a collecting box 11 located below the blocking net 10 is connected to one side of the working table 1 in a penetrating manner, a sliding plate 12 is slidably arranged at the top end of the blocking net 10, a scraping plate 13 which is in contact with the blocking net 10 is fixed at the bottom end of the sliding plate 12, a sliding component 14 for driving the sliding plate 12 to move is arranged at the top end of the working table 1, and a driving component 15 for driving the sliding component 14 to move is arranged at one side of the working table 1.
When the filter screen 4 screens tea leaves, impurities fall onto the baffle screen 10 through the filter screen 4, then under the motion of the sliding component 14 driven by the driving component 15, the sliding plate 12 can be driven to move, the sliding plate 12 drives the scraping plate 13 to move, the scraping plate 13 can scrape and clean the impurities adhered to the baffle screen 10, and the impurities fall into the collecting box 11, so that the impurities can be conveniently collected and cleaned, the residues of the impurities on the workbench 1 are reduced, and the cleanliness of the tea leaves during screening is improved.
In a further embodiment, as shown in fig. 1, the sliding assembly 14 includes sliding blocks 141 fixedly disposed at two sides of the bottom end of the sliding plate 12, two sides of the top end of the working table 1 are provided with sliding grooves 142 for sliding the sliding blocks 141, screw rods 143 screwed with the sliding blocks 141 are rotatably connected in the two sliding grooves 142, the driving assembly 15 includes a sprocket 151 fixedly disposed at one end of the two screw rods 143, the two sprockets 151 are in transmission connection through a chain 152, a motor base is fixed at one side of the working table 1, and a third driving motor 153 fixed with the sprocket 151 is fixed at the top end of the motor base.
After the impurity drops to keep off on the net 10, under the motion of third driving motor 153, the transmission effect of cooperation sprocket 151 and chain 152 can drive the rotation of lead screw 143, and the lead screw 143 drives the motion of slider 141, and the slider 141 drives the motion of slide 12 to drive the motion of scraper blade 13, scrape the clearance to the impurity of keeping off the adhesion on the net 10, make the impurity drop to collecting box 11 in, thereby make things convenient for the collection clearance of impurity, reduce the residue of impurity on the workstation 1, the cleanliness when having improved the tealeaves screening.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.