Continuous hot strip tidying device for tea leaves

Abstract

The utility model discloses a continuous hot strip tidying device for tea leaves, which relates to the technical field of tea leaf processing and comprises a base, a linear swinging mechanism, a working box, a chain plate type conveyor, a heating machine and a baffle plate, the base is connected with a working box through a linear swinging mechanism; the working box is of a rectangular structure, the top of the working box is open, one side of the working box is provided with a first opening, the other side of the working box is provided with a second opening which is consistent with the first opening in size and right faces the first opening, and the first opening and the second opening are jointly internally provided with a chain plate type conveyor. The feeding end of the chain plate type conveyor extends out of the first opening, and the discharging end of the chain plate type conveyor extends out of the second opening. A plurality of baffles are linearly arranged on a chain plate of the chain plate type conveyor, and a strip tidying cavity is formed between every two adjacent baffles; the chain plate type conveyor divides the interior of the working box into a lower heating cavity and an upper working cavity, and a heating machine is installed in the lower heating cavity so as to transfer heat to the upper working cavity and heat tea leaves in the carding cavity. The device realizes continuous tea strip tidying operation, and the operation efficiency is good.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a device for continuously heat-stripping tea leaves. Background Art

[0002] Tea is an important agricultural product in my country, made from the tender leaves of tea trees. Tea heat stripping is the process of shaping tea strips. Existing tea heat stripping devices mostly adopt a swing type, and the tea leaves enter the heat stripping groove for stripping.

[0003] For example, Chinese patent CN218650069U discloses a tea stripping machine, including a stripping machine body, a screw rod is arranged inside the stripping machine body, a first motor is installed inside the stripping machine body, the first motor is connected to the screw rod in a transmission manner, a wire sleeve is screwed on the outer side of the screw rod, a feeding box is arranged on the outer side of the wire sleeve, a feeding roller is arranged inside the feeding box, a second motor is installed on the outer side of the feeding box, and the second motor is connected to the feeding roller in a transmission manner; tea leaves are poured into the feeding box, the first motor drives the screw rod to rotate, so that the screw rod drives the wire sleeve to move left and right, thereby making the feeding box move horizontally, the second motor drives the feeding roller to rotate, so that the feeding box moves horizontally and the tea leaves are pushed out of the feeding box at the same time, so as to facilitate the tea leaves to be evenly spread in the stripping machine body.

[0004] The tea stripping machine structure in the above patent document and other existing tea stripping technologies have a drawback that tea stripping is carried out in batches. Only when the tea stripping operation of the batch is completed and the tea leaves are poured out can the next round of stripping operation be carried out, resulting in low operating efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology, and then propose a device for continuously thermally straightening tea leaves.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A continuous hot tea stripping device comprises a base, a linear swing mechanism, a working box, a chain plate conveyor, a heater and a baffle; the base is connected to the working box through a linear swing mechanism; the working box is rectangular in structure and open on the top, one side of the working box is provided with an opening one, and the other side is provided with an opening two which is the same size as and directly opposite to the opening one, and a chain plate conveyor is installed in the opening one and the opening two; the feeding end of the chain plate conveyor extends to the outside of the opening one, and the unloading end extends to the outside of the opening two; a plurality of baffles are linearly arranged on the chain plates of the chain plate conveyor, and a tea stripping cavity is formed between two adjacent baffles; the chain plate conveyor divides the interior of the working box into a lower heating cavity and an upper working cavity, and a heater is installed in the lower heating cavity to transfer heat to the upper working cavity and heat the tea leaves in the tea stripping cavity.

[0008] Furthermore, the linear swing mechanism includes a guide rail, a drive motor, a slide, a turntable and a connecting rod; there are two guide rails and they are symmetrically arranged on the base, a drive motor is provided on one side of the guide rail, the drive motor is connected to a connecting rod through the eccentric rotation of the turntable, one end of the connecting rod is rotationally connected to the slide that slides on the guide rail, so that the operation of the drive motor causes the slide to perform a linear reciprocating swing motion along the guide rail, and the working box is arranged on the slide.

[0009] Furthermore, the linear swing mechanism also includes a limit seat and a buffer spring; the limit seat is arranged at the ends of the two guide rails, and a buffer spring is arranged between the limit seat and the slide seat.

[0010] Furthermore, the heating machine adopts one of an infrared heater or a hot air heater.

[0011] Furthermore, a plurality of flow holes are provided on the chain plates of the chain plate conveyor to improve the efficiency of heat flow from the lower heating chamber to the upper working chamber.

[0012] Furthermore, the diameter of the circulation hole is 0.5-1 cm to prevent the tea leaves from falling.

[0013] Furthermore, the base is in a rectangular structure.

[0014] Furthermore, the chain plate conveyor is arranged horizontally.

[0015] Furthermore, the side of the chain plate conveyor is in contact with the inner side of the working box to prevent the tea leaves from falling.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model realizes continuous tea stripping operation with high tea stripping efficiency through the coordinated arrangement of a base, a linear swing mechanism, a working box, a chain plate conveyor, a heater and a baffle. The conveying speed of the chain plate conveyor is adjusted in advance, and the heater is started, and then the tea leaves are poured into a stripping cavity at the feeding end of the chain plate conveyor. As the chain plate conveyor is conveyed, the tea leaves in the stripping cavity are gradually heated, and with the action of the linear swing mechanism, the tea leaves are swung and formed into strips, until they are discharged from the unloading end of the chain plate conveyor. The tea leaves are continuously fed and directly discharged after being stripped, with high continuity and good operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the external structure of the utility model;

[0020] Among them: 1. Base; 2. Guide rail; 21. Drive motor; 22. Slide; 23. Turntable; 24. Connecting rod; 25. Limit seat; 26. Buffer spring; 3. Working box; 31. Opening 1; 32. Opening 2; 33. Lower heating chamber; 34. Upper working chamber; 4. Chain conveyor; 5. Heating machine; 6. Baffle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The utility model is further described in combination with the drawings and embodiments:

[0022] See attached Figure 1 and attached Figure 2 As shown, a tea continuous heat stripping device comprises a base 1, a linear swing mechanism, a working box 3, a chain plate conveyor 4, a heating machine 5 and a baffle 6;

[0023] Among them, the base 1 is of rectangular structure and is connected to a working box 3 through a linear swing mechanism so that the working box 3 can perform reciprocating linear swinging motion; the working box 3 is of rectangular structure and has an open top, one side of which is provided with an opening 1 31, and the other side is provided with an opening 2 32 which is the same size as and directly opposite to the opening 1 31, and a chain plate conveyor 4 is horizontally installed in the opening 1 31 and the opening 2 32; the side of the chain plate conveyor 4 is in contact with the inner side of the working box 3 to prevent tea leaves from falling; the feeding end of the chain plate conveyor 4 extends to the outside of the opening 1 31, and the unloading end extends to the outside of the opening 2 32; a plurality of baffles 6 are linearly arranged on the chain plate of the chain plate conveyor 4, and a strip sorting cavity is formed between two adjacent baffles 6; the chain plate conveyor 4 divides the interior of the working box 3 into a lower heating cavity 33 and an upper working cavity 34, and a heater 5 is installed in the lower heating cavity 33 to transfer heat to the upper working cavity 34 and heat the tea leaves in the strip sorting cavity.

[0024] For the above scheme, the structure of the linear swing mechanism is specifically as follows:

[0025] See attached Figure 1 As shown, the linear swing mechanism includes a guide rail 2, a drive motor 21, a slide 22, a turntable 23 and a connecting rod 24; there are two guide rails 2 and they are symmetrically arranged on the base 1, a drive motor 21 is provided on one side of the guide rail 2, the drive motor 21 is eccentrically connected to the connecting rod 24 through the turntable 23, one end of the connecting rod 24 is rotationally connected to the slide 22 that is slidably matched on the guide rail 2, so that the operation of the drive motor 21 causes the slide 22 to perform a linear reciprocating swing motion along the guide rail 2, and the working box 3 is arranged on the slide 22.

[0026] In addition, considering the use effect of the linear swing mechanism, the linear swing mechanism also includes a limit seat 25 and a buffer spring 26; the limit seat 25 is arranged at the ends of the two guide rails 2, and a buffer spring 26 is arranged between the limit seat 25 and the slide seat 22.

[0027] In the above solution, the structure of the heating machine 5 is specifically as follows:

[0028] The heater 5 can be an infrared heater or a hot air heater in the prior art.

[0029] In order to improve the efficiency of heat flow from the lower heating chamber 33 to the upper working chamber 34, a plurality of flow holes (not shown) with a diameter of 0.5-1 cm are provided on the chain plate of the chain plate conveyor 4.

[0030] During the specific implementation of the device, the conveying speed of the chain plate conveyor 4 is pre-adjusted, and the heater is started, and then the tea leaves are poured into the strip sorting chamber at the feeding end of the chain plate conveyor 4. As the chain plate conveyor 4 conveys the tea leaves, the tea leaves in the strip sorting chamber are gradually heated, and due to the action of the linear swing mechanism, the tea leaves are swung and shaped into strips until they are discharged from the unloading end of the chain plate conveyor 4.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for continuously thermally straightening tea leaves, characterized in that: It comprises a base (1), a linear swing mechanism, a working box (3), a chain plate conveyor (4), a heating machine (5) and a baffle (6); A working box (3) is connected to the base (1) via a linear swing mechanism; The working box (3) is of rectangular structure and open at the top, with one side of the working box provided with an opening (31) and the other side provided with an opening (32) which is the same size as and directly opposite to the opening (31), and a chain plate conveyor (4) is installed in both the opening (31) and the opening (32); The feeding end of the chain plate conveyor (4) extends to the outside of the first opening (31), and the unloading end thereof extends to the outside of the second opening (32); A plurality of baffles (6) are linearly arranged on the chain plate of the chain plate conveyor (4), and a strip sorting cavity is formed between two adjacent baffles (6); The chain plate conveyor (4) divides the interior of the working box (3) into a lower heating chamber (33) and an upper working chamber (34). A heater (5) is installed in the lower heating chamber (33) to transfer heat to the upper working chamber (34) and heat the tea leaves in the tea-stripping chamber.

2. A tea leaf continuous heat sorting device according to claim 1, characterized in that: The linear swing mechanism comprises a guide rail (2), a drive motor (21), a slide seat (22), a rotating disk (23) and a connecting rod (24); There are two guide rails (2) symmetrically arranged on the base (1); a driving motor (21) is arranged on one side of the guide rail (2); the driving motor (21) is eccentrically rotatably connected to a connecting rod (24) via a rotating disk (23); one end of the connecting rod (24) is rotatably connected to a sliding seat (22) slidably fitted on the guide rail (2); and the working box (3) is arranged on the sliding seat (22).

3. A tea leaf continuous heat sorting device according to claim 2, characterized in that: The linear swing mechanism also includes a limit seat (25) and a buffer spring (26); The limiting seat (25) is arranged at the ends of the two guide rails (2), and a buffer spring (26) is arranged between the limiting seat (25) and the slide seat (22).

4. The tea leaves continuous heat sorting device according to claim 1, characterized in that: The heating machine (5) is an infrared heater or a hot air heater.

5. The tea leaves continuous heat sorting device according to claim 1, characterized in that: The chain plate of the chain plate conveyor (4) is provided with a plurality of flow holes.

6. The device for continuously thermally arranging tea leaves according to claim 5, characterized in that: The flow hole diameter is 0.5-1 cm.

7. The tea leaves continuous heat-stripping device according to claim 1, characterized in that: The base (1) is in a rectangular structure.

8. The tea leaves continuous heat-stripping device according to claim 1, characterized in that: The chain plate conveyor (4) is arranged horizontally.

9. The tea leaves continuous heat-stripping device according to claim 1, characterized in that: The side of the chain plate conveyor (4) is in contact with the inner side of the working box (3).

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