Tea grinding device

Abstract

The utility model relates to the technical field of tea leaf grinding, in particular to a tea leaf grinding device which comprises a grinding cylinder for placing tea leaves and a base, an assembly block is movably arranged in the center of the bottom surface of an inner cavity of the grinding cylinder, cross-shaped inserting plates are arranged on both sides of the assembly block, a grinding cutter is arranged on the end surface of the cross-shaped inserting plate on the upper side, and the grinding cutter is arranged on the base. A driving motor is arranged on the end face of the cross-shaped inserting plate on the lower side, a top cover is arranged at the top of the grinding barrel, and a sieve hole adjusting assembly used for allowing tea powder of different particle sizes to pass through is arranged at the center of the end face of the top cover and at the upper end of an inner cavity of the grinding barrel. The sieve hole adjusting assembly comprises a first sieve tray and a second sieve tray which are arranged at the near bottom end in the top cover, a stand column is arranged in the center of the end face of the second sieve tray, a round block is arranged at the near top end of the stand column and on the outer surface of the top cover, and a limiting unit is arranged on the round block and on the end face of the top cover. The tea powder screening and discharging device meets the screening and discharging requirements of tea powder with multiple particle sizes, and ensures that the tea powder meets the particle size requirement.

Description

Technical Field

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

[0002] Tea leaves, commonly known as tea, generally include the leaves and buds of the tea tree. Traditional tea leaves are ground into powder using grinding technology, which is called tea powder. Tea powder has many uses. Powdered tea is mainly used as an ingredient for processed foods and can be used in the production of tea biscuits, tea cakes, and tea ice cream.

[0003] However, the existing tea grinders often discharge the tea leaves directly after grinding without filtering and screening the ground powder, which cannot ensure sufficient grinding. It may happen that part of the ground powder is not ground sufficiently and the particle size does not meet the requirements. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a tea grinding device to solve the technical problems raised by the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a tea grinding device, comprising a grinding cylinder for placing tea leaves and a base, an assembly block is movably arranged at the center of the bottom surface of the inner cavity of the grinding cylinder, and cross plug plates are arranged on both sides of the assembly block, a grinding knife is arranged at the end surface of the upper cross plug plate, and a driving motor is arranged at the end surface of the lower cross plug plate, and the driving motor is arranged inside the base, a top cover is arranged on the top of the grinding cylinder, and a sieve hole adjustment component for passing tea powder of different particle sizes is arranged at the center of the end surface of the top cover and at the upper end of the inner cavity of the grinding cylinder;

[0006] The sieve hole adjustment assembly includes a first sieve plate arranged near the bottom end of the top cover, a second sieve plate is arranged in contact with the end surface of the first sieve plate, a column is arranged at the center of the end surface of the second sieve plate, a rotating block rotatably connected to a through opening opened in the center of the end surface of the first sieve plate is arranged at the lower end of the column, a round block is arranged near the top end of the column and on the outer surface of the top cover, and a limiting unit is arranged on the round block and on the end surface of the top cover.

[0007] Preferably, the side of the top cover is provided with a discharge port which is connected with the side of the grinding cylinder.

[0008] Preferably, a connecting member is provided on the base and at the outer bottom end of the grinding cylinder.

[0009] Preferably, the connecting member includes a supporting swivel arranged on the outside of the base, and two positioning arc grooves are relatively arranged on the side of the supporting swivel. The positioning arc groove adopts a horizontal L-shaped through groove structure, and a socket is arranged on the upper part of the short end of the positioning arc groove and on the top of the supporting swivel.

[0010] Preferably, two positioning pins are relatively arranged outside the bottom end of the grinding cylinder, and the positioning pins are rotatably arranged in the positioning arc grooves.

[0011] Preferably, the limiting unit comprises a plurality of positioning holes which are arranged on the end surface of the circular block and are symmetrically distributed along the center, and a positioning frame is arranged on the top cover and on one side of the circular block.

[0012] Preferably, a semicircular rubber block matching the positioning hole is provided at the horizontal end of the positioning frame.

[0013] Preferably, a space for storing sifted tea powder is provided between the inner cavity top surface of the top cover and the first sieve plate.

[0014] By means of the above technical solution, the utility model provides a tea grinding device, which has at least the following beneficial effects:

[0015] 1. Due to the arrangement of the sieve hole adjustment component, the utility model rotates the column to make the second sieve plate rotate on the end face of the first sieve plate, so that the sieve holes on the end face of the second sieve plate and the sieve holes on the end face of the first sieve plate overlap, meeting the actual adjustment requirements of the sieve hole size, and then the semicircular rubber block is matched with one of the positioning holes on the round block to meet the limit requirements, which is suitable for the screening and discharging requirements of tea powder with multiple particle sizes, ensuring that the tea powder meets the particle size requirements.

[0016] 2. Due to the arrangement of the grinding cylinder, base, top cover and grinding knife, the utility model can sequentially separate the base at the bottom of the grinding cylinder, the grinding knife in the grinding cylinder and the top cover on the top of the grinding cylinder by rotating and pulling. The convenient assembly structure facilitates internal cleaning and ensures the effect of the next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0018] In the attached picture:

[0019] Figure 1 This is a three-dimensional structural diagram of the overall exterior appearance of a tea grinding device of the utility model;

[0020] Figure 2 This is a perspective structural diagram of the overall front view of a tea grinding device of the utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of a grinding cylinder in a tea grinding device of the utility model;

[0022] Figure 4 The utility model is a tea grinding device Figure 2 Enlarged structural diagram at point A in the middle.

[0023] In the figure: 1. grinding cylinder; 2. base; 3. assembly block; 4. cross plug plate; 5. grinding knife; 6. driving motor; 7. top cover; 8. sieve hole adjustment assembly; 81. first sieve plate; 82. second sieve plate; 83. column; 84. round block; 85. positioning hole; 86. positioning frame; 9. discharge port; 10. connecting member; 101. supporting swivel; 102. positioning arc groove; 11. positioning pin. DETAILED DESCRIPTION

[0024] 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.

[0025] Figure 1-Figure 4 This is an embodiment of the utility model: a tea grinding device, including a grinding cylinder 1 and a base 2 for placing tea leaves, a grooved bearing at the center of the bottom surface of the inner cavity of the grinding cylinder 1 is rotatably connected to an assembly block 3, a cross plug plate 4 is fixed by bolts on both sides of the assembly block 3, the end surface of the upper cross plug plate 4 is matched with the plug-in assembly grinding knife 5, the end surface of the lower cross plug plate 4 is matched with the installation of a driving motor 6, the output shaft of the driving motor 6 is fixedly connected to the end block through a coupling, the cross slot opened on the end surface of the end block is matched with the plug-in assembly of the lower cross plug plate 4, the driving motor 6 is installed inside the base 2, the top of the grinding cylinder 1 is plugged with a rotating top cover 7, and a sieve hole adjustment component 8 for passing tea powders of different particle sizes is installed at the center of the end surface of the top cover 7 and at the upper end of the inner cavity of the grinding cylinder 1;

[0026] The sieve hole adjustment assembly 8 includes a first sieve plate 81 horizontally installed near the bottom end of the top cover 7, a second sieve plate 82 is installed in contact with the end surface of the first sieve plate 81, a column 83 is installed in the center of the end surface of the second sieve plate 82, a rotating block is welded and fixed at the lower end of the column 83, and the outer circumferential surface of the rotating block is rotatably connected in a through opening opened in the center of the end surface of the first sieve plate 81, a round block 84 is installed near the top end of the column 83 and on the outer surface of the top cover 7, the column 83 is rotatably connected on the top surface of the top cover 7, and a limiting unit is installed on the round block 84 and on the end surface of the top cover 7. The second sieve plate 82 rotates on the end surface of the first sieve plate 81, so that the sieve holes on the end surface of the second sieve plate 82 and the sieve holes on the end surface of the first sieve plate 81 overlap, thereby meeting the actual adjustment requirements of the sieve hole size.

[0027] A discharge port 9 connected to the side of the grinding cylinder 1 is formed through the side of the top cover 7. When the top cover 7 is rotated with the top opening of the grinding cylinder 1, the discharge port 9 formed on the top cover 7 rotates to the closed surface of the side of the grinding cylinder 1, so as to achieve the effect of closing the entire grinding cylinder 1 and prevent the escape of tea powder during the grinding process; a connecting member 10 is installed on the base 2 and at the outer bottom end of the grinding cylinder 1; the connecting member 10 includes a support swivel 101 rotatably connected to the outside of the base 2 by a bearing ring, and two positioning arc grooves 102 are relatively formed on the side of the support swivel 101, and the positioning arc groove 102 adopts a horizontal L-shaped through-groove structure, and a socket is provided on the upper part of the short end of the positioning arc groove 102 and on the top of the support swivel 101; two positioning pins 11 are relatively installed on the outside of the bottom end of the grinding cylinder 1, and the positioning pins 11 are rotatably installed on the positioning In the arc groove 102, the positioning pin 11 on the grinding cylinder 1 is inserted from the upper socket of the short end of the positioning arc groove 102, and then rotated so that the positioning pin 11 is placed on the inner side of the long end of the positioning arc groove 102, completing the convenient assembly of the grinding cylinder 1 on the base 2; the limiting unit includes a plurality of positioning holes 85 opened on the end face of the round block 84 and symmetrically distributed along the center, and a positioning frame 86 is welded on the top cover 7 and on one side of the round block 84; a semicircular rubber block matching the positioning hole 85 is installed on the horizontal end of the positioning frame 86, and after determining the size of the sieve hole after the first sieve plate 81 and the second sieve plate 82 are overlapped and combined, the semicircular rubber block and one of the positioning holes 85 on the round block 84 can be matched to meet the limiting requirements; a space for storing the sieved tea powder is reserved between the top surface of the inner cavity of the top cover 7 and the first sieve plate 81.

[0028] The specific implementation process of this embodiment is as follows: when in use, open the top cover 7 on the top of the grinding cylinder 1, pour the tea leaves to be ground into the grinding cylinder 1, then close the top cover 7, rotate it so that the discharge port 9 opened on the upper side of the top cover 7 is placed on the closed surface of the side of the grinding cylinder 1, start the driving motor 6, and perform grinding and crushing processing, then use the connecting member 10 and the positioning pin 11 to separate the grinding cylinder 1 and the base 2 by first rotating and then pulling, invert the grinding cylinder 1, so that the ground tea powder passes through the sieve holes of the overlapping combination of the first sieve plate 81 and the second sieve plate 82, and enters the space reserved between the top cover 7 and the first sieve plate 81, and finally rotate the top cover 7 on the top of the grinding cylinder 1 again, so that the discharge port 9 opened on the upper side of the grinding cylinder 1 and the discharge port 9 opened on the side of the grinding cylinder 1 coincide with each other, and the discharge of the sieved tea powder is completed.

[0029] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. 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", "comprise" 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.

[0031] 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 tea grinding device, comprising a grinding cylinder (1) for placing tea leaves and a base (2), wherein an assembly block (3) is movably arranged at the center of the bottom surface of the inner cavity of the grinding cylinder (1), and cross plug plates (4) are arranged on both sides of the assembly block (3), characterized in that: The end surface of the cross plug plate (4) on the upper side is matched with a grinding knife (5), and the end surface of the cross plug plate (4) on the lower side is matched with a driving motor (6), and the driving motor (6) is arranged inside the base (2). A top cover (7) is arranged on the top of the grinding cylinder (1), and a sieve hole adjustment component (8) for passing tea powder of different particle sizes is arranged at the center of the end surface of the top cover (7) and at the upper end of the inner cavity of the grinding cylinder (1); The sieve hole adjustment assembly (8) comprises a first sieve plate (81) arranged near the bottom end of the top cover (7); the end surface of the first sieve plate (81) is contacted with a second sieve plate (82); a column (83) is arranged at the center of the end surface of the second sieve plate (82); a rotating block rotatably connected to a through hole opened at the center of the end surface of the first sieve plate (81) is arranged at the lower end of the column (83); a round block (84) is arranged near the top end of the column (83) and on the outer surface of the top cover (7); and a limiting unit is arranged on the round block (84) and on the end surface of the top cover (7).

2. A tea grinding device according to claim 1, characterized in that: The side of the top cover (7) is provided with a discharge port (9) which is in communication with the side of the grinding cylinder (1).

3. A tea grinding device according to claim 1, characterized in that: A connecting component (10) is arranged on the base (2) and at the outer bottom end of the grinding cylinder (1).

4. A tea grinding device according to claim 3, characterized in that: The connecting member (10) comprises a supporting swivel (101) arranged on the outside of the base (2), and two positioning arc grooves (102) are arranged on the sides of the supporting swivel (101) in opposite directions. The positioning arc grooves (102) adopt a horizontal L-shaped through-groove structure, and a socket is arranged at the upper part of the short end of the positioning arc groove (102) and at the top of the supporting swivel (101).

5. A tea grinding device according to claim 4, characterized in that: Two positioning pins (11) are arranged opposite to each other on the outside of the bottom end of the grinding cylinder (1), and the positioning pins (11) are rotatably arranged in the positioning arc groove (102).

6. A tea grinding device according to claim 1, characterized in that: The limiting unit comprises a plurality of positioning holes (85) arranged on the end surface of the circular block (84) and symmetrically distributed along the center, and a positioning frame (86) is arranged on the top cover (7) and on one side of the circular block (84).

7. A tea leaf grinding device according to claim 6, characterized in that: A semicircular rubber block that matches the positioning hole (85) is provided at the horizontal end of the positioning frame (86).

8. A tea grinding device according to claim 1, characterized in that: A space for storing sieved tea powder is provided between the inner cavity top surface of the top cover (7) and the first sieve plate (81).

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