CN211463891U - Screen mesh tensioning device for tea machine - Google Patents

Abstract

The utility model relates to the technical field of tea processing, in particular to a screen tensioning device for a tea machine, which comprises a fixed frame, wherein a screen is arranged on the fixed frame, two adjacent side edges of the fixed frame are respectively provided with a clamping groove and a first screw hole, the outer wall of the other two side edges of the fixed frame is rotationally connected with a group of pulling shafts, two groups of adjacent ends of the pulling shafts are respectively and fixedly connected with conical gears, the two groups of conical gears are mutually meshed, and one end of one group of the pulling shafts is provided with a fixing device; the clamping block slides into the clamping groove, the connecting plates on the side edges of the screen are fixed in first screw holes of the fixing frame and the pull shaft through first bolts respectively to fix the screen, the handle is pulled to drive one group of pull shafts to rotate, one group of pull shafts drive the other group of pull shafts to tension the screen through the matching of the two groups of bevel gears, and the second bolts are screwed to push the sliding sleeve to drive the clamping block to fix the connecting shaft.

Description

A screen tensioning device for a tea machine

technical field

The utility model relates to the technical field of tea processing, in particular to a screen tensioning device for a tea machine.

Background technique

Tea processing, also known as "tea making", is a process in which fresh tea leaves are processed into various semi-finished teas or finished teas. According to different processing processes, it can be divided into primary processing (preliminary processing), refining (finishing processing), reprocessing and deep processing. Different processing techniques result in different types of tea, and the quality of each type of tea depends on the coordination of processing procedures; high-quality fresh leaf raw materials can only produce high-quality various types of tea under excellent processing conditions.

In the process of tea processing, it is necessary to screen the tea leaves through the sieve. After a long time of use, the screen will become loose, and the screen cannot be tensioned, resulting in a decrease in the screening effect.

Utility model content

The purpose of the present utility model is to provide a screen tensioning device for a tea machine, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a screen tensioning device for a tea machine, comprising a fixing frame, the fixing frame is provided with a screen, and the adjacent two sides of the fixing frame are A slot and a first screw hole are respectively provided, the outer walls of the other two sides of the fixing frame are rotatably connected with a set of pull shafts, and the adjacent ends of the two sets of pull shafts are fixedly connected with bevel gears. The bevel gears are meshed with each other, and one end of a group of the pulling shafts is provided with a fixing device.

Preferably, the surfaces of the two sets of pulling shafts are also provided with first screw holes, and both ends of the two sets of pulling shafts are rotatably connected with fixing pieces, and the fixing pieces are fixedly connected to the outer wall surface of the fixing frame.

Preferably, one side of the screen is fixedly connected with a clamping block, and the other three sides of the screen are fixedly connected with a connecting plate, and the surface of the connecting plate is provided with two sets of fixing holes.

Preferably, the first screw hole is internally threaded with a first bolt, and the clamping block is matched with the clamping groove.

Preferably, the fixing device includes a fixing hoop, the fixing hoop is fixed on the outer wall of the fixing frame, a connecting shaft is arranged in the fixing hoop, the connecting shaft is fixedly connected to one end of the pulling shaft, and the side wall of the fixing hoop is A second screw hole is opened, the second screw hole is threadedly connected with a second bolt, one end of the second bolt is rotatably connected with a sliding sleeve, and one end of the sliding sleeve is fixedly connected with a clamping block.

Preferably, the surface of the clamping block is provided with an arc-shaped groove, and the arc-shaped groove is matched with the side wall of the connecting shaft.

Preferably, one end of the connecting shaft is fixed to the connecting handle.

Compared with the prior art, the beneficial effects of the present utility model are:

The screen tensioning device used for tea making machines can tension the screen by setting the pull shaft to prevent the screen from wrinkling and ensure the screening effect. The connecting plate is respectively fixed in the fixing frame and the first screw hole of the pull shaft by the first bolt to fix the screen, and the handle is pulled to drive a set of pull shafts to rotate, and a set of pull shafts are driven by the cooperation of the two sets of bevel gears. Another set of pulling shafts tension the screen, and screw the second bolt to push the sliding sleeve to drive the clamping block to fix the connecting shaft.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the three-dimensional schematic diagram of the fixing frame of the present invention;

Fig. 2 is the side view of the fixed frame of the utility model;

Fig. 3 is the structural representation of the screen of the utility model;

In the accompanying drawings, the list of components represented by each number is as follows:

1 fixing frame, 2 screen, 3 card slot, 4 first bolt, 5 pulling shaft, 6 bevel gear, 7 first screw hole, 8 fixing piece, 9 clamping block, 10 connecting plate, 11 fixing hole, 12 fixing Hoop, 13 connecting shaft, 14 handle, 15 second bolt, 16 sliding sleeve, 17 clamping block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 3 , the present utility model provides a technical solution: a screen tensioning device for a tea machine, comprising a fixed frame 1 , a screen 2 is arranged on the fixed frame 1 , and the adjacent fixed frame 1 is provided with a screen mesh 2 . The two sides are respectively provided with a slot 3 and a first screw hole 7, the outer walls of the other two sides of the fixing frame 1 are rotatably connected with a set of pull shafts 5, and the adjacent ends of the two sets of pull shafts 5 are fixedly connected with a bevel gear 6. , the two sets of bevel gears 6 mesh with each other, and one end of a set of pull shafts 5 is provided with a fixing device; the screen mesh is tensioned by setting the pull shaft to prevent the screen mesh from wrinkling and ensure the screening effect.

The surfaces of the two sets of pull shafts 5 are also provided with first screw holes 7, and both ends of the two sets of pull shafts 5 are rotatably connected with fixing pieces 8. The fixing pieces 8 are fixedly connected to the outer wall surface of the fixing frame 1, and the screen 2 One side of the screen 2 is fixedly connected with a clamping block 9, and the other three sides of the screen 2 are fixedly connected with a connecting plate 10. The surface of the connecting plate 10 is provided with two sets of fixing holes 11, and the first screw hole 7 is threadedly connected with a first The bolts 4, the clamping blocks 9 and the clamping grooves 3 are matched to facilitate the fixing of the screen 2 to the surface of the fixing frame 1.

The fixing device includes a fixing hoop 12, the fixing hoop 12 is fixed on the outer wall of the fixing frame 1, the fixing hoop 12 is provided with a connecting shaft 13, the connecting shaft 13 is fixedly connected to one end of the pulling shaft 5, and the side wall of the fixing hoop 12 is provided with a first Two screw holes, the second screw hole is threadedly connected with a second bolt 15, one end of the second bolt 15 is rotatably connected with a sliding sleeve 16, and one end of the sliding sleeve 16 is fixedly connected with a clamping block 17; slide the clamping block 9 to the clamping slot 3, and fix the connecting plate 10 on the side of the screen 2 in the fixing frame 1 and the first screw hole 7 of the pull shaft 5 through the first bolts 4 respectively to fix the screen 2, and pull the handle 19 to drive a The pull shaft 5 of the group rotates, and the pull shaft 5 drives the other pull shaft 5 to tension the screen 2 through the cooperation of the two sets of bevel gears 6 , and the second bolt 15 is screwed to push the sliding sleeve 16 to drive the clamping blocks 17 to pair. The connecting shaft 13 is fixed.

Among them, the surface of the clamping block 17 is provided with an arc-shaped groove, and the arc-shaped groove is matched with the side wall of the connecting shaft 13. The arc-shaped groove of the clamping block 17 increases the contact area between the clamping block 17 and the connecting shaft 13, and improves the clamping block 17. Fixed effect.

One end of the connecting shaft 13 is fixed with a connecting handle 19 , and the connecting handle 19 is convenient for pulling the pulling shaft 5 .

When the screen tensioning device for a tea maker is in use, the clamping block 9 is slid into the clamping slot 3, and the connecting plates 10 on the side of the screen 2 are respectively fixed to the fixing frame 1 and the tensioning frame 1 through the first bolts 4. In the first screw hole 7 of the shaft 5, the screen mesh 2 is fixed, and the handle 19 is pulled to drive a set of pull shafts 5 to rotate, and one set of pull shafts 5 drives another set of pull shafts 5 through the cooperation of the two sets of bevel gears 6. The screen mesh 2 is tensioned, and the second bolt 15 is screwed to push the sliding sleeve 16 to drive the clamping block 17 to fix the connecting shaft 13 .

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiment does not describe all the details, nor does it limit the utility model to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a screen cloth overspeed device tensioner for tealeaves machine, includes fixed frame (1), be equipped with screen cloth (2) on fixed frame (1), its characterized in that, the adjacent both sides limit of fixed frame (1) is equipped with draw-in groove (3) and first screw (7) respectively, fixed frame (1) other both sides limit outer wall all rotates and is connected with a set of axle (5) that draws, and is two sets of draw the equal fixedly connected with conical gear (6) of the adjacent one end of axle (5), and is two sets of conical gear (6) intermeshing is a set of the one end of drawing axle (5) is equipped with fixing device.

2. The screen tensioning device for the tea machine as claimed in claim 1, wherein the surfaces of the two sets of pulling shafts (5) are also provided with first screw holes (7), two ends of the two sets of pulling shafts (5) are rotatably connected with fixing pieces (8), and the fixing pieces (8) are fixedly connected to the outer wall surface of the fixing frame (1).

3. The screen tensioning device for the tea machine as claimed in claim 1, wherein a clamping block (9) is fixedly connected to one side of the screen (2), a connecting plate (10) is fixedly connected to the other three sides of the screen (2), and two sets of fixing holes (11) are formed in the surface of the connecting plate (10).

4. A screen tensioning device for a tea machine according to claim 3, wherein a first bolt (4) is screwed into the first screw hole (7), and the clamping block (9) and the clamping groove (3) are matched.

5. The screen tensioning device for the tea machine is characterized in that the fixing device comprises a fixing hoop (12), the fixing hoop (12) is fixed on the outer wall of a fixing frame (1), a connecting shaft (13) is arranged in the fixing hoop (12), the connecting shaft (13) is fixedly connected to one end of a pulling shaft (5), a second screw hole is formed in the side wall of the fixing hoop (12), a second bolt (15) is connected to the second screw hole in an internal thread mode, a sliding sleeve (16) is rotatably connected to one end of the second bolt (15), and a clamping block (17) is fixedly connected to one end of the sliding sleeve (16).

6. A screen tensioning device for a tea machine as claimed in claim 5, characterised in that the surface of the clamp block (17) is provided with an arcuate slot which cooperates with a side wall of the connecting shaft (13).

7. A screen tensioning device for a tea machine as claimed in claim 5, characterised in that one end of the connecting shaft (13) is fixedly connected to a handle (14).

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