Green tea extraction equipment with multi-stage filtering function

By designing green tea extraction equipment with multi-stage filtration functions, using structures such as sliding plates, hoses, filter chambers and filter mesh, the problem of incomplete filtration of impurities in existing equipment is solved, and efficient green tea extraction is achieved.

CN120094241AInactive Publication Date: 2025-06-06JIANGXI CHENMEI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510194726.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-06-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When used in existing green tea extraction equipment, the impurities in the raw materials cannot be effectively filtered, which affects the extraction effect.

Method used

A green tea extraction equipment with multi-stage filtration function is designed, and the structures of sliding plates, hoses, filter chambers, sliding frames, filter mesh frames and jitter mechanisms are used to achieve efficient filtration of impurities in green tea.

Benefits of technology

Through the multi-stage filtration structure, the filtration efficiency of green tea extraction equipment is significantly improved, the impact of impurities is reduced, and the extraction effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of extraction devices, and discloses green tea extraction equipment with a multi-stage filtering function, the green tea extraction equipment comprises an extraction equipment body and a feeding port fixedly connected to the top of the extraction equipment body, a sliding plate is slidably connected to the interior of the extraction equipment body, and a hose is fixedly connected to the top of the sliding plate; the hose is fixedly connected with the feeding port, a filtering chamber is further fixedly connected to the interior of the extraction equipment body, a sliding frame is slidably connected to the interior of the filtering chamber, a mounting groove is formed in the sliding frame, and a filtering net frame is detachably arranged in the mounting groove. According to the green tea extraction equipment, through the arrangement of the first motor, a convex block, a first spring rod and a filter screen frame, the effect of efficiently filtering impurities in green tea can be achieved, the use effect is improved, and the problems that when existing green tea extraction equipment is used, raw materials are often directly poured into the equipment, the impurities in the raw materials cannot be well filtered, and the use effect is poor are solved. And the extraction effect of the green tea is easily influenced in the processing process.
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Description

Technical Field

[0001] The invention relates to the technical field of extraction devices, in particular to green tea extraction equipment with a multi-stage filtering function. Background Art

[0002] Green tea contains tea polyphenols, chlorophyll and other effective ingredients. The color of the finished product and the tea soup after brewing retain the green style of fresh tea leaves. Drinking green tea regularly can prevent cancer, reduce fat and lose weight, and can also reduce the nicotine damage to smokers. In the past, the production process of green tea extract mainly used organic solvent extraction, ultrasonic oscillation extraction, macroporous adsorption resin adsorption separation and other methods. In the process of extracting the effective ingredients of green tea, extraction equipment is needed to extract the effective ingredients of green tea, but the existing extraction equipment still has some problems in actual use;

[0003] For example, application number CN201620321991.8 discloses a green tea polyphenol extraction device, comprising an extraction tank, a high-speed centrifuge, a column chromatography device, a spray drying tower and a V-shaped mixer, wherein the extraction tank and the plate and frame filter layer are connected by a conduit, a reflux extraction chamber is provided on one side of the plate and frame filter layer, and a high-speed centrifuge is provided on one side of the reflux extraction chamber. The device has the advantages of being fast, efficient, safe, environmentally friendly, and having a high extraction rate, and is simple to operate and has good stability. The tea polyphenol products produced have the characteristics of low tea polyphenol content and good water solubility. When the existing green tea extraction equipment is used, the raw materials are often directly poured into the device, and the impurities in the raw materials cannot be filtered well, which can easily affect the green tea extraction effect during the processing.

[0004] In view of the above problems, a green tea extraction device with a multi-stage filtering function is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a green tea extraction device with a multi-stage filtering function. By using the device to work, the problem that the existing green tea extraction equipment often directly pours the raw materials into the device during use, and the impurities in the raw materials cannot be well filtered, which easily affects the green tea extraction effect during the processing.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a green tea extraction device with a multi-stage filtering function, comprising an extraction device body and a feed port fixedly connected to the top of the extraction device body, a sliding plate is slidably connected to the interior of the extraction device body, and a hose is fixedly connected to the top of the sliding plate, the hose is fixedly connected to the feed port, a filter chamber is also fixedly connected to the interior of the extraction device body, a sliding frame is slidably connected to the interior of the filter chamber, a mounting groove is provided on the sliding frame, and a filter mesh frame is detachably provided inside the mounting groove, the extraction device body is provided with a shaking mechanism, the shaking mechanism can increase the filtering speed of green tea, the shaking mechanism comprises a motor fixedly connected to the interior of the extraction device body, the extraction device body is also fixedly connected to the interior of the disinfection chamber, and a heater is fixedly connected to the interior of the disinfection chamber.

[0007] Preferably, a spring rod 1 is fixedly connected to the top of the sliding plate, and one end of the spring rod 1 is fixedly connected to the inside of the extraction device body, and a spring rod 2 is fixedly connected to the bottom of the sliding frame, and one end of the spring rod 2 is fixedly connected to the inside of the filter chamber.

[0008] Preferably, a guide plate is fixedly connected to one side of the sliding frame, a winding roller 1 is fixedly connected to the output end of the motor 1, a winding roller 2 is also rotatably connected to the inside of the extraction equipment body, and belts are mounted on the outer sides of the winding roller 2 and the winding roller 1.

[0009] By adopting the above structural design and setting the guide plate, the raw material transmission process becomes more efficient, thereby improving the use efficiency of the device.

[0010] Preferably, one side of the winding roller 2 and the winding roller 1 are fixedly connected with a protrusion, one group of the protrusions contacts the sliding plate, and the other group of the protrusions contacts the sliding frame, and one side of the filter frame is fixedly connected with a magnetic suction block.

[0011] Preferably, one end of the filter frame extends to the outside of the extraction equipment body, and the interior of the extraction equipment body is also fixedly connected to motor 2, the output end of motor 2 is fixedly connected to a placement plate, the placement plate is slidably connected to the interior of the extraction equipment body, and the top of the placement plate is fixedly connected to a separation barrel.

[0012] By adopting the above structural design and setting the filter rack, the raw materials can be filtered and then extracted, thereby improving the use effect.

[0013] Preferably, a protective box is fixedly connected to the interior of the extraction device body, and the protective box is located above the separation barrel. Motor three is fixedly connected to the interior of the extraction device body, and the output end of motor three is fixedly connected to winding roller three, and one end of winding roller three extends to the interior of the protective box and is fixedly connected to bevel gear one.

[0014] Preferably, one side of the bevel gear one is meshingly connected with the bevel gear two, and the bottom of the bevel gear two is fixedly connected with a stirring rod, the interior of the extraction equipment body is also fixedly connected with a grinding chamber, the top of the grinding chamber is provided with a through opening, and the through opening is provided with two groups, and the interior of the grinding chamber is fixedly connected with an electric push rod.

[0015] By adopting the above structural design and setting the bevel gear 1 and the bevel gear 2, the transmission direction of the motor 3 is changed, thereby promoting the work process.

[0016] Preferably, the output end of the electric push rod is fixedly connected to a baffle, the baffle is slidably matched with the through port, the grinding chamber is connected to the separation barrel through the through port, the interior of the grinding chamber is also slidably connected to a pull-out box, and one side of the grinding chamber is rotatably connected to a winding roller four.

[0017] Preferably, a belt is mounted on the outer side of the winding roller four and the winding roller three, one side of the winding roller four is fixedly connected to a limiting block one, the interior of the pull-out box is fixedly connected to a grinding block one, the interior of the pull-out box is also rotatably connected to a reciprocating screw rod, and one end of the reciprocating screw rod is fixedly connected to a limiting block two.

[0018] By adopting the above structural design and arranging the drawer box, the related devices can be connected inside the drawer box, thereby improving the space utilization of the device.

[0019] Preferably, the second limit block is slidably matched with the first limit block, the outer side of the reciprocating screw is threadedly connected with a sliding block, the sliding block is slidably connected to the top of the grinding block, the bottom of the sliding block is fixedly connected to an extension block, a groove is provided on the grinding block, and the extension block is slidably connected to the inside of the groove, and an opening is provided on the inner side of the groove.

[0020] By adopting the above structural design and arranging the groove and the extension block, the grinding effect of the grinding block 1 is improved, and the subsequent extraction operation is convenient.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present application achieves the effect of efficiently filtering impurities in green tea through the arrangement of a motor, a convex block, a spring rod and a filter mesh frame, thereby improving the use effect and solving the problem that the existing green tea extraction equipment often directly pours the raw materials into the device during use, and the impurities in the raw materials cannot be well filtered, which easily affects the green tea extraction effect during the processing.

[0023] 2. The present application simplifies the tea extraction steps by configuring the grooves, extension blocks, pull-out boxes and grinding blocks, while improving the use effect of the overall device. It solves the problem that the existing green tea extraction devices often require multiple steps to extract green tea, and the excessive number of structures affects the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a structural diagram of the feed inlet and the disinfection chamber of the present invention;

[0026] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 4 It is a structural diagram of the motor 1 and the filter frame of the present invention;

[0028] Figure 5 It is a structural diagram of the guide plate and the mounting groove of the present invention;

[0029] Figure 6 It is a structural diagram of the heater and separation barrel of the present invention;

[0030] Figure 7 The stirring rod and the motor of the present invention are three structural diagrams;

[0031] Figure 8 The electric push rod and baffle structure diagram of the present invention;

[0032] Fig. 9 It is a structural diagram of the limit block 2 and the sliding block of the present invention;

[0033] Fig.10 For the present invention Fig. 9 Enlarged structural diagram at point B in the middle.

[0034] In the figure: 1, extraction equipment body; 11, sliding plate; 111, hose; 112, spring rod 1; 12, filter chamber; 121, sliding frame; 122, mounting groove; 123, spring rod 2; 124, guide plate; 125, motor 1; 126, winding roller 1; 127, winding roller 2; 128, bump; 13, filter rack; 131, magnetic block; 14, disinfection chamber; 141, heater; 142, motor 2; 143, placement plate; 144, separation barrel; 15 , protective box; 151, motor three; 152, winding roller three; 153, bevel gear one; 154, bevel gear two; 155, stirring rod; 16, grinding chamber; 161, through port; 162, electric push rod; 163, baffle; 164, winding roller four; 165, limit block one; 17, pull-out box; 171, grinding block one; 172, reciprocating screw; 173, limit block two; 174, sliding block; 175, extension block; 176, groove; 177, opening; 2, feed inlet. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0037] Combination Figure 1-Figure 6 A green tea extraction device with a multi-stage filtering function comprises an extraction device body 1 and a feed port 2 fixedly connected to the top of the extraction device body 1, a sliding plate 11 is slidably connected inside the extraction device body 1, and a hose 111 is fixedly connected to the top of the sliding plate 11, and the hose 111 is fixedly connected to the feed port 2, a filter chamber 12 is also fixedly connected inside the extraction device body 1, a sliding frame 121 is slidably connected inside the filter chamber 12, a mounting groove 122 is provided on the sliding frame 121, and a filter mesh frame 13 is detachably provided inside the mounting groove 122, the extraction device body 1 is provided with a shaking mechanism, the shaking mechanism can increase the filtering speed of green tea, the shaking mechanism comprises a motor 125 fixedly connected inside the extraction device body 1, a disinfection chamber 14 is also fixedly connected inside the extraction device body 1, and a heater 141 is fixedly connected inside the disinfection chamber 14.

[0038] The present invention will be further described below in conjunction with the embodiments.

[0039] Embodiment 1:

[0040] In order to solve the problem that the existing green tea extraction equipment often directly pours the raw materials into the device when in use, the impurities in the raw materials cannot be well filtered, and the green tea extraction effect is easily affected during the processing, this embodiment discloses the following technical solutions, specifically as follows Figure 1-Figure 5 As shown, a spring rod 112 is fixedly connected to the top of the sliding plate 11, and one end of the spring rod 112 is fixedly connected to the inside of the extraction device body 1, a spring rod 123 is fixedly connected to the bottom of the sliding frame 121, and one end of the spring rod 123 is fixedly connected to the inside of the filter chamber 12, a guide plate 124 is fixedly connected to one side of the sliding frame 121, a winding roller 126 is fixedly connected to the output end of the motor 125, and a winding roller 127 is also rotatably connected to the inside of the extraction device body 1, and the outer sides of the winding roller 127 and the winding roller 126 are covered with belts, and the winding roller 127 and the winding roller 126 are fixedly connected to one side of the protrusion 128, one side of the winding roller 127 and the winding roller 126. A group of protrusions 128 contacts the sliding plate 11, and another group of protrusions 128 contacts the sliding frame 121. A magnetic block 131 is fixedly connected to one side of the filter rack 13. One end of the filter rack 13 extends to the outside of the extraction device body 1. The inside of the extraction device body 1 is also fixedly connected to a motor 2 142. The output end of the motor 2 142 is fixedly connected to a placement plate 143. The placement plate 143 is slidably connected to the inside of the extraction device body 1. The top of the placement plate 143 is fixedly connected to a separation barrel 144. When it is necessary to extract green tea, the raw materials to be processed can be poured into the inside of the feed port 2. After entering the inside of the feed port 2, at this time, Under the action of gravity, the raw material enters the interior of the filter chamber 12 through the hose 111, and at this time, the motor 125 is started, and the motor 125 drives the roller 126 to rotate, thereby causing a group of protrusions 128 to rotate, and the protrusions 128 can produce a continuous collision effect on the sliding plate 11, and under the action of the spring rod 112, the sliding plate 11 can have a reciprocating effect, so that the hose 111 will not be blocked during the material feeding process. When the raw material enters the filter rack 13 inside the filter chamber 12, at this time, the roller 126 causes the roller 2 127 to rotate, thereby causing another group of protrusions 128 to rotate, and the protrusions 128 can cooperate with the spring Rod 2 123 makes the sliding frame 121 reciprocate, thereby improving the filtering effect of the filter rack 13, and impurities can be left on the filter rack 13, while the raw materials enter the interior of the separation barrel 144 through the guide plate 124, which can filter the raw materials. When it is necessary to clean the filter rack 13, the filter rack 13 located on one side of the extraction device body 1 can be taken out from the interior of the extraction device body 1 for cleaning. When it is necessary to install, the filter rack 13 is put back to its original place and the filter rack 13 is located inside the installation groove 122, thereby achieving the effect of efficiently filtering impurities in green tea and improving the use effect.

[0041] Embodiment 2:

[0042] In order to solve the problem that the existing green tea extraction device often requires multiple steps to extract green tea, and too many structures are set up, thus affecting the use effect of the device, this embodiment discloses the following technical solutions, specifically as follows: Figure 6-Figure 10As shown, the interior of the extraction device body 1 is also fixedly connected to a protection box 15, and the protection box 15 is located above the separation barrel 144. The interior of the extraction device body 1 is fixedly connected to a motor 3 151, and the output end of the motor 3 151 is fixedly connected to a winding roller 3 152, and one end of the winding roller 3 152 extends to the interior of the protection box 15 and is fixedly connected to a bevel gear 153, and one side of the bevel gear 153 is meshedly connected to a bevel gear 2 154, and the bottom of the bevel gear 2 154 is fixedly connected to a stirring rod 155. The interior of the extraction device body 1 is also fixedly connected to a grinding chamber 16, and a through hole 161 is opened at the top of the grinding chamber 16, and the through hole 161 is provided with two groups. The interior of the grinding chamber 16 is fixedly connected to an electric push rod 162, and the electric push rod 16 2 is fixedly connected to the output end thereof with a baffle 163, which is slidably matched with the through port 161. The grinding chamber 16 is communicated with the separation barrel 144 through the through port 161. The interior of the grinding chamber 16 is also slidably connected with a pull-out box 17. One side of the grinding chamber 16 is rotatably connected with a winding roller 4 164. The outer sides of the winding roller 4 164 and the winding roller 3 152 are sleeved with a belt. One side of the winding roller 4 164 is fixedly connected with a limiting block 165. The interior of the pull-out box 17 is fixedly connected with a grinding block 171. The interior of the pull-out box 17 is also rotatably connected with a reciprocating screw rod 172, and one end of the reciprocating screw rod 172 is fixedly connected with a limiting block 2 173. The limiting block 2 173 is slidably matched with the limiting block 165. The outer side of the reciprocating screw rod 172 is threadedly connected with the sliding block 17 4. The sliding block 174 is slidably connected to the top of the grinding block 171, and the bottom of the sliding block 174 is fixedly connected with an extension block 175. The grinding block 171 is provided with a groove 176, and the extension block 175 is slidably connected to the inside of the groove 176. The inner side of the groove 176 is provided with an opening 177. When the raw material enters the interior of the separation barrel 144, the motor 3 151 can be started at this time, and the motor 3 151 drives the roller 3 152 to rotate, thereby rotating the bevel gear 153, and the bevel gear 153 drives the bevel gear 2 154 to rotate, thereby rotating the stirring rod 155 inside the separation barrel 144, and the stirring rod 155 makes the raw material inside the separation barrel 144 undergo centrifugal treatment, so that the extract in the raw material can be precipitated. After a period of movement, the electric push rod 162 can be started, and the electric push rod 162 drives the baffle 163 to move so that the through port 161 is opened. At this time, the raw materials inside can enter the grinding block 171 inside the pull-out box 17. When the winding roller 3 152 rotates, the winding roller 4 164 can also rotate. The winding roller 4 164 rotates the reciprocating screw rod 172 through the limit block 165 and the limit block 2 173. The reciprocating screw rod 172 drives the sliding block 174 to reciprocate so that the raw materials on the grinding block 171 are ground. Under the effect of the sliding block 174 and the grinding block 171, the tea leaves can be further extracted. The extraction effect is further improved by the arrangement of the groove 176 and the extension block 175.The opening 177 allows the extract to enter the interior of the pull-out box 17. When the operation is completed, the pull-out box 17 can be pulled out of the grinding chamber 16 to take out the extract, thereby simplifying the tea extraction steps and improving the use effect of the overall device.

[0043] It should be noted that the above-mentioned electrical components are equipped with power supplies and their control methods are prior art. In order to avoid redundant description, they are uniformly described here; and this application is mainly used to protect mechanical equipment, so the control method and circuit connection are no longer explained in detail. In this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A green tea extraction device with a multi-stage filtering function, comprising an extraction device body (1) and a feed inlet (2) fixedly connected to the top of the extraction device body (1), characterized in that: The extraction device body (1) is slidably connected to a sliding plate (11) inside, and a hose (111) is fixedly connected to the top of the sliding plate (11), and the hose (111) is fixedly connected to the feed port (2). The extraction device body (1) is also fixedly connected to a filter chamber (12), and the filter chamber (12) is slidably connected to a sliding frame (121), and a mounting groove (122) is provided on the sliding frame (121), and a filter rack (13) is detachably provided inside the mounting groove (122). The extraction device body (1) is provided with a shaking mechanism, and the shaking mechanism can increase the filtering speed of green tea. The shaking mechanism includes a motor (125) fixedly connected to the extraction device body (1). The extraction device body (1) is also fixedly connected to a disinfection chamber (14), and the disinfection chamber (14) is fixedly connected to a heater (141).

2. The green tea extraction device with multi-stage filtration function according to claim 1, characterized in that: The top of the sliding plate (11) is fixedly connected to a spring rod 1 (112), and one end of the spring rod 1 (112) is fixedly connected to the inside of the extraction device body (1); the bottom of the sliding frame (121) is fixedly connected to a spring rod 2 (123), and one end of the spring rod 2 (123) is fixedly connected to the inside of the filter chamber (12).

3. The green tea extraction device with multi-stage filtration function according to claim 2, characterized in that: A guide plate (124) is fixedly connected to one side of the sliding frame (121), a winding roller (126) is fixedly connected to the output end of the motor (125), and a winding roller (127) is rotatably connected to the inside of the extraction device body (1), and belts are sleeved on the outer sides of the winding roller (127) and the winding roller (126).

4. The green tea extraction device with multi-stage filtration function according to claim 3, characterized in that: One side of the winding roller 2 (127) and the winding roller 1 (126) is fixedly connected with a protrusion (128), one group of the protrusions (128) is in contact with the sliding plate (11), and the other group of the protrusions (128) is in contact with the sliding frame (121), and one side of the filter frame (13) is fixedly connected with a magnetic attraction block (131).

5. The green tea extraction device with multi-stage filtration function according to claim 4, characterized in that: One end of the filter rack (13) extends to the outside of the extraction device body (1), and the inside of the extraction device body (1) is also fixedly connected to a second motor (142), and the output end of the second motor (142) is fixedly connected to a placement plate (143), and the placement plate (143) is slidably connected to the inside of the extraction device body (1), and the top of the placement plate (143) is fixedly connected to a separation barrel (144).

6. The green tea extraction device with multi-stage filtration function according to claim 5, characterized in that: The extraction device body (1) is also fixedly connected to a protection box (15) inside, and the protection box (15) is located above the separation barrel (144). The extraction device body (1) is fixedly connected to a motor three (151) inside, and the output end of the motor three (151) is fixedly connected to a winding roller three (152), and one end of the winding roller three (152) extends to the inside of the protection box (15) and is fixedly connected to a bevel gear one (153).

7. The green tea extraction device with multi-stage filtration function according to claim 6, characterized in that: One side of the bevel gear 1 (153) is meshedly connected with the bevel gear 2 (154), and the bottom of the bevel gear 2 (154) is fixedly connected with a stirring rod (155). The interior of the extraction device body (1) is also fixedly connected with a grinding chamber (16). The top of the grinding chamber (16) is provided with a through opening (161), and the through opening (161) is provided with two groups. The interior of the grinding chamber (16) is fixedly connected with an electric push rod (162).

8. The green tea extraction device with multi-stage filtration function according to claim 7, characterized in that: The output end of the electric push rod (162) is fixedly connected to a baffle (163), and the baffle (163) is slidably matched with the through-port (161). The grinding chamber (16) is connected to the separation barrel (144) through the through-port (161). The interior of the grinding chamber (16) is also slidably connected to a pull-out box (17), and one side of the grinding chamber (16) is rotatably connected to a winding roller four (164).

9. The green tea extraction device with multi-stage filtration function according to claim 8, characterized in that: The outer sides of the winding roller four (164) and the winding roller three (152) are sleeved with belts, one side of the winding roller four (164) is fixedly connected to a limiting block one (165), the interior of the pull-out box (17) is fixedly connected to a grinding block one (171), the interior of the pull-out box (17) is also rotatably connected to a reciprocating screw rod (172), and one end of the reciprocating screw rod (172) is fixedly connected to a limiting block two (173).

10. The green tea extraction device with multi-stage filtering function according to claim 9, characterized in that: The second limit block (173) is slidably matched with the first limit block (165); the outer side of the reciprocating screw rod (172) is threadedly connected to a sliding block (174); the sliding block (174) is slidably connected to the top of the first grinding block (171); the bottom of the sliding block (174) is fixedly connected to an extension block (175); a groove (176) is provided on the first grinding block (171); the extension block (175) is slidably connected to the inside of the groove (176); and an opening (177) is provided on the inner side of the groove (176).

Citation Information

Patent Citations

  • Green tea tea polyphenol extract device

    CN205710530U