Fixation pretreatment device for tea processing

Abstract

The utility model relates to the technical field of tea leaf processing, in particular to a fixation pretreatment device for tea leaf processing, which comprises a fixation chamber, and a filtering mechanism is arranged in the fixation chamber; the filtering mechanism comprises a transmission shaft, stirring blades, a motor, a filtering net, a dust collecting box, a clamping groove, a feeding hopper and a discharging opening; the transmission shaft rotationally penetrates through the interior of the fixation chamber through a bearing, the middle of the transmission shaft is fixedly connected with a stirring blade, the stirring blade is arranged in the fixation chamber, the motor is fixedly connected to the outer wall of the left side of the fixation chamber, and the right output end of the motor penetrates through the left and right ends of the inner wall of the left side of the fixation chamber; the motor drives the transmission shaft to rotate, the transmission shaft rotates to drive the stirring blades to stir and turn over tea leaves, and impurities mixed in the tea leaves are filtered out through the filter screen, so that the impurity rate of the tea leaves is reduced, and the quality of finished tea leaves is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a tea withering pretreatment device for tea processing. Background Art

[0002] Killing the green tea is one of the primary processing steps for green tea, yellow tea, black tea, oolong tea, Pu'er tea, and some black teas. The main purpose is to destroy and passivate the oxidase activity in the fresh leaves through high temperature, inhibit the enzymatic oxidation of tea polyphenols in the fresh leaves, evaporate part of the moisture in the fresh leaves, soften the tea leaves, and facilitate rolling and shaping. At the same time, it emits a green smell and promotes the formation of a good aroma.

[0003] After searching, the Chinese patent publication number CN220476780U discloses a quick tea withering device, including a box and a withering tank, the bottom of the withering tank is fixedly connected to a rotating rod, the bottom of the rotating rod is fixedly connected to a motor, the bottom of the motor is fixedly connected to a chassis, the chassis is movably connected to the inside of the box, one side of the motor is fixedly connected to a switch, the switch is electrically connected to the motor, the inside of the box is fixedly connected to a heating wire, and the number of the heating wires is several. The above patent has the following shortcomings: although the patent can wither the tea leaves, some bad fine impurities will appear in the process of withering the tea leaves, and if these impurities are not filtered and mixed with the withered tea leaves, it will affect the production quality of the tea leaves. In view of this, we propose a withering pretreatment device for tea processing. Utility Model Content

[0004] The utility model aims to provide a tea leaf withering pretreatment device for tea processing to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A tea leaf withering pretreatment device for tea processing, comprising a tea leaf withering chamber, wherein a filtering mechanism is arranged inside the tea leaf withering chamber;

[0007] The filtering mechanism includes a transmission shaft, a stirring blade, a motor, a filter screen, a dust collecting box, a card slot, a feed hopper, and a discharge port;

[0008] The transmission shaft rotates through the interior of the killing chamber through the bearing, and a stirring plate is fixedly connected to the middle part of the transmission shaft, and the stirring plate is arranged inside the killing chamber. The motor is fixedly connected to the left outer wall of the killing chamber, and the right output end of the motor passes through the left and right ends of the left inner wall of the killing chamber and is fixedly connected to the left end of the transmission shaft. The filter is fixedly connected to the interior of the killing chamber and is arranged at the bottom of the stirring plate. The stirring plate is driven to rotate by rotating the transmission shaft.

[0009] Preferably, the front and rear inner walls of the killing chamber are provided with card slots, the interior of the card slots is carded with a dust box, and the dust box is arranged at the bottom of the filter screen, and the impurities filtered out by the filter screen are collected by arranging the dust box.

[0010] Preferably, a feed hopper is fixedly connected to the upper left corner of the killing chamber, a discharge port is opened on the right side of the killing chamber, and an inclined plate is fixedly connected to the lower right corner of the discharge port.

[0011] Preferably, a kneading mechanism is provided on the right side of the withering chamber, and the kneading mechanism includes a box body, which is arranged at the lower right corner of the withering chamber and at the bottom of the inclined plate, and slide rails are provided on the left and right sides of the inner wall of the box body, and a slider is slidably connected inside the slide rail, a kneading plate is provided between the two sliders, and a gap is provided between the kneading plate and the bottom inner wall of the box body, and the movement of the slider is limited by providing the slide rail.

[0012] Preferably, the right end of the transmission shaft is fixedly connected to the top end of a short rod, the bottom end of the short rod is hinged to the top end of a long rod, and the bottom end of the long rod is hinged to the top of the kneading plate.

[0013] Preferably, support legs are fixedly connected to both sides of the killing chamber, and shock-absorbing feet are fixedly connected to the bottom ends of the support legs, so that the vibration generated during the operation of the killing chamber is damped by providing the shock-absorbing feet.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The motor drives the transmission shaft to rotate, and the rotation of the transmission shaft drives the stirring blade to stir and turn the tea leaves, and the impurities contained in the tea leaves are filtered out through the filter net, thereby reducing the impurity content of the tea leaves and improving the quality of the finished tea leaves.

[0016] The transmission shaft rotates to drive the short rod, which in turn drives the kneading plate to move back and forth, and the withered tea leaves are kneaded, thereby avoiding the time-consuming and labor-intensive manual kneading and saving manpower expenses for the tea factory. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side structural schematic diagram of the utility model;

[0019] Figure 3 This is a cross-sectional view of the interior of the killing room area in the utility model;

[0020] Figure 4 It is an enlarged view of area A in the utility model.

[0021] In the figure: 1. killing room; 2. filtering mechanism; 3. inclined plate; 4. kneading mechanism; 5. supporting legs; 6. shock-absorbing feet; 21. transmission shaft; 22. stirring blade; 23. motor; 24. filter; 25. dust box; 26. card slot; 27. feed hopper; 28. discharge port; 41. box; 42. kneading plate; 43. slider; 44. slide rail; 45. short rod; 46. long rod. DETAILED DESCRIPTION

[0022] 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. Embodiment 1

[0023] like Figure 1-4 As shown, a tea leaf fixing pretreatment device for tea processing includes a fixing chamber 1, wherein a filter mechanism 2 is arranged inside the fixing chamber 1; the filter mechanism 2 includes a transmission shaft 21, a stirring blade 22, a motor 23, a filter screen 24, a dust collecting box 25, a card slot 26, a feed hopper 27, and a discharge port 28; the transmission shaft 21 rotates through the fixing chamber 1 through a bearing, a stirring blade 22 is fixedly connected to the middle of the transmission shaft 21, and the stirring blade 22 is arranged inside the fixing chamber 1, the motor 23 is fixedly connected to the left outer wall of the fixing chamber 1, the right output end of the motor 23 passes through the left and right ends of the left inner wall of the fixing chamber 1, and is fixedly connected to the left end of the transmission shaft 21, and the filter screen 24 is fixedly connected to the inside of the fixing chamber 1, and is arranged at the bottom of the stirring blade 22. The stirring blade 22 is driven to rotate by setting the transmission shaft 21 to rotate.

[0024] The inner walls of the front and rear sides of the killing chamber 1 are provided with a card slot 26, and a dust box 25 is connected inside the card slot 26. The dust box 25 is arranged at the bottom of the filter 24. The dust box 25 is arranged to collect impurities filtered out by the filter 24. A feed hopper 27 is fixedly connected to the upper left corner of the killing chamber 1, and a discharge port 28 is provided on the right side of the killing chamber 1, and a sloping plate 3 is fixedly connected to the lower right corner of the discharge port 28.

[0025] Specifically, the motor 23 drives the transmission shaft 21 to rotate, and the rotation of the transmission shaft 21 drives the stirring blade 22 to stir and turn the tea leaves, and the impurities mixed in the tea leaves are filtered out through the filter net 24. Embodiment 2

[0026] like Figure 1-4As shown, a kneading mechanism 4 is provided on the right side of the killing chamber 1, and the kneading mechanism 4 includes a box 41, which is provided at the lower right corner of the killing chamber 1 and at the bottom of the inclined plate 3. Slide rails 44 are provided on the left and right sides of the inner wall of the box 41, and a slider 43 is slidably connected inside the slide rail 44. A kneading plate 42 is provided between the two sliders 43, and a gap is provided between the kneading plate 42 and the bottom inner wall of the box 41. The movement of the slider 43 is limited by providing the slide rail 44. The right end of the transmission shaft 21 is fixedly connected to the top of a short rod 45, and the bottom end of the short rod 45 is hinged to the top of a long rod 46, and the bottom end of the long rod 46 is hinged to the top of the kneading plate 42. Support legs 5 are fixedly connected to both sides of the killing chamber 1, and shock-absorbing feet 6 are fixedly connected to the bottom ends of the support legs 5. The vibration generated during the operation of the killing chamber 1 is damped by providing the shock-absorbing feet 6.

[0027] Specifically, the transmission shaft 21 rotates to drive the short rod 45 to rotate, and the rotation of the short rod 45 drives the kneading plate 42 to move back and forth, and knead the tea leaves that have been withered.

[0028] The working principle of the utility model is as follows:

[0029] Pour the tea leaves from the feed hopper 27 into the withering chamber 1, and then turn on the motor 23 to drive the transmission shaft 21 to rotate. The rotation of the transmission shaft 21 drives the stirring blade 22 to rotate and turn the tea leaves. During the turning process of the tea leaves, the mixed impurities are filtered out through the filter net 24 and fall into the dust box 25. Then the tea leaves fall into the box body 41 through the discharge port 28. The rotation of the transmission shaft 21 drives the short rod 45 to rotate at the same time. The rotation of the short rod 45 drives the kneading plate 42 to move back and forth through the long rod 46, and kneads the tea leaves in the box body 41.

[0030] The above shows and describes the basic principle, 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 are only preferred examples of the utility model and are not used to limit 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 utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A tea leaf withering pretreatment device for tea processing, characterized in that: include: A killing room (1), wherein a filtering mechanism (2) is arranged inside the killing room (1); The filtering mechanism (2) comprises a transmission shaft (21), a stirring blade (22), a motor (23), a filter screen (24), a dust collecting box (25), a card slot (26), a feed hopper (27), and a discharge port (28); The transmission shaft (21) rotates through the interior of the killing chamber (1) via a bearing, a stirring blade (22) is fixedly connected to the middle of the transmission shaft (21), and the stirring blade (22) is arranged inside the killing chamber (1). The motor (23) is fixedly connected to the left outer wall of the killing chamber (1), and the right output end of the motor (23) passes through the left and right ends of the left inner wall of the killing chamber (1) and is fixedly connected to the left end of the transmission shaft (21). The filter screen (24) is fixedly connected to the interior of the killing chamber (1) and is arranged at the bottom of the stirring blade (22).

2. The tea leaf withering pretreatment device according to claim 1, characterized in that: The inner walls of the killing chamber (1) on both the front and rear sides are provided with card slots (26), the interior of the card slots (26) being carded with a dust collecting box (25), and the dust collecting box (25) being arranged at the bottom of the filter screen (24).

3. A tea leaf withering pretreatment device for tea processing according to claim 2, characterized in that: A feed hopper (27) is fixedly connected to the upper left corner of the killing chamber (1), a discharge port (28) is provided on the right side of the killing chamber (1), and an inclined plate (3) is fixedly connected to the lower right corner of the discharge port (28).

4. The tea leaf withering pretreatment device according to claim 3, characterized in that: A kneading mechanism (4) is arranged on the right side of the killing chamber (1), and the kneading mechanism (4) comprises a box (41). The box (41) is arranged at the lower right corner of the killing chamber (1) and at the bottom of the inclined plate (3). Slide rails (44) are arranged on the left and right sides of the inner wall of the box (41). Slide blocks (43) are slidably connected inside the slide rails (44). A kneading plate (42) is arranged between the two slide blocks (43), and a gap is arranged between the kneading plate (42) and the bottom inner wall of the box (41).

5. The tea leaf withering pretreatment device according to claim 4, characterized in that: The right end of the transmission shaft (21) is fixedly connected to the top end of a short rod (45), the bottom end of the short rod (45) is hinged to the top end of a long rod (46), and the bottom end of the long rod (46) is hinged to the top of a kneading plate (42).

6. The tea leaf withering pretreatment device according to claim 4, characterized in that: Support legs (5) are fixedly connected to both sides of the killing chamber (1), and shock-absorbing feet (6) are fixedly connected to the bottom ends of the support legs (5).

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