Coffee bean grinder capable of adjusting grinding fineness

Abstract

The utility model discloses a coffee bean grinder capable of adjusting grinding fineness, and particularly relates to the technical field of coffee bean grinding, which comprises a base, one end of the base is fixedly connected with a vertically arranged vertical plate, the top of the vertical plate is provided with a lifting driving mechanism, and the top of the lifting driving mechanism is fixedly connected with a connecting seat. A control switch is installed on the outer wall of the connecting base, a grinding cylinder is fixedly connected to the other side wall of the connecting base and located above the base, a motor is installed at the top of the grinding cylinder, and a flow dividing type feeding hopper is connected to the position, located on the outer side of the motor, of the top of the grinding cylinder. According to the utility model, the distance between the discharge port at the bottom of the grinding cylinder and the base is conveniently adjusted, so that the position of the discharge port can be adjusted according to the size of a container placed on the base; and the situation that the container is inconvenient to place due to a large size or the ground powder is raised and scattered around in the discharging process due to a large distance between the discharging opening and the bottle opening of the container due to a small size is avoided, and the grinding thickness can be conveniently adjusted according to needs.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee bean grinding technical field, more specifically, the utility model relates to adjustable grinding fineness coffee bean grinder. BACKGROUND

[0002] The coffee grinder is used for grinding coffee beans, the coffee beans are added into the coffee grinder, the grinding cutter head is rotated by the motor, thereby realizing the grinding of the coffee beans, and the coffee powder after grinding is used for making coffee.

[0003] Through the search, the patent with the announcement number CN221205162U discloses an adjustable coffee grinder, and relates to the coffee bean grinding technical field, the adjustable coffee grinder is provided with an adjusting assembly, the fixed grinding head is driven to move upward or downward by rotating the dial ring, the distance between the fixed grinding head and the movable grinding head is adjusted, the dial ring is fixed by the locking piece after being adjusted to the appropriate distance, the adjusting structure for adjusting the grinding fineness of the coffee beans is simple, convenient and reduces the occupied area, thereby making the later maintenance of the whole equipment more simple and convenient.

[0004] The structure for adjusting the distance between the fixed grinding head and the movable grinding head in the above-mentioned adjustable coffee grinder is designed, the volume of the dial ring is relatively large, it is relatively laborious to operate, and both hands are needed to operate, which is relatively inconvenient, meanwhile, it is inconvenient to adjust the distance between the discharge port at the bottom of the grinding cylinder and the base, it is relatively inconvenient to receive the materials in different sizes of containers, if the container is relatively large, it is inconvenient to place it between the discharge port at the bottom of the grinding cylinder and the base, if the container is relatively small, the distance between the discharge port and the bottle opening of the container is relatively large, and the ground powder is easily scattered around during the discharging process. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the coffee bean grinder with adjustable grinding fineness.

[0006] To achieve the above object, the utility model provides the following technical scheme: adjustable grinding fineness coffee bean grinder, including base, one end of base is fixedly connected with the vertical setting riser, the top of riser is provided with lifting drive mechanism, the top of lifting drive mechanism is fixedly connected with connecting seat, the outer wall of connecting seat is installed with control switch, and the other side wall of connecting seat is fixedly connected with grinding cylinder above base, the top of grinding cylinder is installed with motor, and the top of grinding cylinder is connected with the outside of motor and has shunt formula feeding hopper, the output of motor is vertically downward coaxially connected with driving shaft, the end of driving shaft extends to the inside of grinding cylinder and is fixedly connected with grinding block, the inside of grinding cylinder is provided with grinding seat outside grinding block, the bottom of grinding seat is connected with guide cylinder, the bottom of guide cylinder extends to the below of grinding cylinder and is provided with discharge gate, the bottom of grinding cylinder is connected with second screw along vertical direction, the bottom of second screw is fixedly connected with second hand wheel below grinding cylinder.

[0007] As a further improvement of the utility model technical scheme, the lifting drive mechanism includes the lifting plate that is inserted in the riser along the vertical direction, the top of the lifting plate is fixedly connected with the mounting plate, the connecting seat is fixedly connected outside the mounting plate, the bottom of the mounting plate is fixedly connected with the first fixed plate, the top of the riser is fixedly connected with the second fixed plate below the first fixed plate, the second fixed plate is connected with the first screw along the vertical direction in the middle, the bottom of the first screw is fixedly connected with the first hand wheel below the second fixed plate.

[0008] As a further improvement of the utility model technical scheme, the inside of the second fixed plate is provided with the first screw hole corresponding to the connecting place of the first screw, the first screw is connected with the second fixed plate through thread, and the first bearing seat is installed at the position of the end of the first screw corresponding to the bottom of the first fixed plate.

[0009] As a further improvement of the utility model technical scheme, the inside of the riser is provided with the telescopic slot for the contraction of the lifting plate, and the cross-sectional length and width of the telescopic slot are greater than the cross-sectional length and width of the lifting plate respectively.

[0010] As a further improvement of the utility model technical scheme, the top of the grinding seat is provided with the conical cavity, the bottom of the conical cavity is provided with the grinding cavity, and the discharge gap is arranged between the inner wall of the grinding cavity and the edge of the grinding block.

[0011] As a further improvement of the utility model technical scheme, the bottom of the grinding cylinder is provided with the through hole for the guide cylinder to pass through, and the guide cylinder and the bottom of the grinding seat are seamlessly welded.

[0012] As a further improvement of the technical scheme of the utility model, the bottom of the grinding base is provided with a second bearing seat at the position corresponding to the end of the second screw, the bottom of the grinding cylinder is provided with a second screw hole at the position corresponding to the connection of the second screw, and the second screw is connected with the grinding cylinder through the thread.

[0013] The utility model discloses the beneficial effects of:

[0014] 1. By setting up the lifting drive mechanism, the connecting seat is controlled to lift conveniently, and then the grinding cylinder is conveniently driven to lift, the interval between the discharge port and the base is conveniently adjusted, and then the position of the discharge port can be adjusted according to the size of the container placed on the base, so that the powder after grinding is not scattered around in the discharging process due to the large interval between the discharge port and the container bottle opening caused by the large container inconveniently placed or the small container.

[0015] 2. The utility model discloses the structure that conveniently adjusts the grinding fineness, when operating, rotates the second hand wheel and drives the second screw to rotate, the grinding base is limited by the inner chamber of the grinding cylinder, and the grinding base is conveniently controlled to lift in the vertical direction when the second screw rotates, so that the height of the grinding base in the grinding cylinder is conveniently controlled, thereby conveniently adjusting the relative position between the grinding block and the grinding cavity, achieving the purpose of adjusting the grinding fineness adjustment, and only the forward and reverse rotation operation of the second hand wheel can be completed, and the operation is simple and convenient. DRAWINGS

[0016] Figure 1 It is the sectional view of the utility model.

[0017] Figure 2 It is the front view of the utility model.

[0018] Figure 3 It is the lifting principle diagram of the lifting plate in the utility model.

[0019] Figure 4 It is the structure schematic view of the second fixed plate in the utility model.

[0020] Figure 5 It is the utility model Figure 1 A part of the utility model is the enlarged view.

[0021] The attached figures are labeled as follows: 1. Base; 2. Vertical plate; 3. Lifting plate; 4. Mounting plate; 5. Connecting seat; 6. Grinding cylinder; 7. Motor; 8. Drive shaft; 9. Grinding block; 10. Grinding seat; 11. Guide cylinder; 12. Discharge port; 13. First fixing plate; 14. Second fixing plate; 15. First screw; 16. First handwheel; 17. Second screw; 18. Second handwheel; 19. Second bearing seat; 20. Control switch; 21. Diverting hopper; 101. Conical cavity; 102. Grinding chamber; 103. Discharge gap; 131. First bearing seat; 141. First screw hole; 201. Telescopic groove; 601. Second screw hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] As attached Figures 1-5 The adjustable grind size coffee grinder shown includes a base 1. A vertically arranged stand plate 2 is fixedly connected to one end of the base 1. A lifting drive mechanism is provided on the top of the stand plate 2. A connecting seat 5 is fixedly connected to the top of the lifting drive mechanism. A control switch 20 is installed on the outer wall of the connecting seat 5. A grinding cylinder 6 is fixedly connected to the other side wall of the connecting seat 5 above the base 1. A motor 7 is installed on the top of the grinding cylinder 6. A diversion hopper 21 is connected to the top of the grinding cylinder 6 outside the motor 7. A drive shaft 8 is vertically and coaxially connected to the output end of the motor 7. A grinding block 9 is fixedly connected to the end of the drive shaft 8 inside the grinding cylinder 6. A grinding seat 10 is provided inside the grinding cylinder 6 outside the grinding block 9. A guide cylinder 11 is connected to the bottom end of the grinding seat 10. A discharge port 12 is provided below the grinding cylinder 6 at the bottom end of the guide cylinder 11. A second screw 17 is connected vertically to the bottom of the grinding cylinder 6. A second handwheel 18 is fixedly connected to the bottom end of the second screw 17 below the grinding cylinder 6.

[0024] As attached Figures 1-4As shown, the lifting drive mechanism includes a lifting plate 3 inserted inside the vertical plate 2 in the vertical direction, the top end of the lifting plate 3 is fixedly connected with a mounting plate 4, the connecting seat 5 is fixedly connected outside the mounting plate 4, the bottom outer wall of the mounting plate 4 is fixedly connected with a first fixed plate 13, the top outer wall of the vertical plate 2 is fixedly connected with a second fixed plate 14 below the first fixed plate 13, the middle part of the second fixed plate 14 is connected with a first screw 15 in the vertical direction, the bottom end of the first screw 15 is fixedly connected with a first hand wheel 16 below the second fixed plate 14, the inside of the second fixed plate 14 is provided with a first screw hole 141 corresponding to the connection of the first screw 15, the first screw 15 and the second fixed plate 14 are connected through threads, the bottom of the first fixed plate 13 is provided with a first bearing seat 131 corresponding to the end position of the first screw 15, the inside of the vertical plate 2 is provided with a telescopic groove 201 for the contraction of the lifting plate 3, the cross-sectional length and width of the telescopic groove 201 are greater than the cross-sectional length and width of the lifting plate 3 respectively, which facilitates the control of the lifting of the connecting seat 5 during use, and in turn facilitates the lifting of the grinding cylinder 6, and facilitates the adjustment of the distance between the discharge port 12 and the base 1, and in turn can adjust the position of the discharge port 12 according to the size of the container placed on the base 1, so as to avoid the situation that the container is too large to be placed or the container is too small to cause the distance between the discharge port 12 and the container bottle mouth to be too large, resulting in the powder after grinding being scattered around during the discharging process.

[0025] As shown in the accompanying drawings Figure 1 As shown, the top of the grinding seat 10 is provided with a conical cavity 101, the bottom of the conical cavity 101 is provided with a grinding cavity 102, the inner wall of the grinding cavity 102 and the edge of the grinding block 9 are provided with a discharge gap 103, which facilitates the coffee beans to fall into the inside of the conical cavity 101 from the shunt type feeding hopper 21 and enter the inside of the grinding cavity 102 for grinding treatment, and the powder after grinding falls into the inside of the guide cylinder 11 from the discharge gap 103, and flows out from the discharge port 12.

[0026] As shown in the accompanying drawings Figure 1 As shown, the bottom of the grinding cylinder 6 is provided with a through hole for the guide cylinder 11 to pass through, and the guide cylinder 11 is seamlessly welded with the bottom of the grinding seat 10, which facilitates the connection and fixation of the guide cylinder 11.

[0027] As shown in the accompanying drawings Figure 1 and the accompanying drawings Figure 5 As shown, the bottom of the grinding seat 10 is provided with a second bearing seat 19 corresponding to the end position of the second screw 17, and the bottom of the grinding cylinder 6 is provided with a second screw hole 601 corresponding to the connection position of the second screw 17, and the second screw 17 is connected with the grinding cylinder 6 through threads, which facilitates the connection of the second screw 17, and in turn facilitates the control of the height of the grinding seat 10 inside the grinding cylinder 6, so as to facilitate the adjustment of the relative position between the grinding block 9 and the grinding cavity 102, and achieve the purpose of adjusting the grinding fineness;

[0028] Preferably, a scale line (not shown in the figure) can be provided on the bottom outer surface of the guide cylinder 11 as needed, to facilitate the operator to observe the lifting distance of the grinding seat 10.

[0029] Working principle: the utility model discloses adjustable grinding fineness coffee bean grinder, specific structure as the description attached Figures 1-5 In the technical scheme, the lifting driving mechanism is arranged, when in use, the first hand wheel 16 is rotated to drive the first screw rod 15 to rotate, the first fixed plate 13 is limited in the vertical direction, the lifting operation is facilitated, the lifting plate 3 is driven to stretch out of the interior of the vertical plate 2, the connecting seat 5 is controlled to lift in use, the grinding cylinder 6 is driven to lift, the spacing between the discharge port 12 and the base 1 is conveniently adjusted, the position of the discharge port 12 can be adjusted according to the size of the container placed on the base 1, the powder material is prevented from being scattered around in the discharging process after grinding due to the large spacing between the discharge port 12 and the container bottle opening caused by the large container inconveniently placed or the small container, the structure for conveniently adjusting the grinding fineness is also designed in the technical scheme, when operating, the second hand wheel 18 is rotated to drive the second screw rod 17 to rotate, the grinding seat 10 is limited in the inner cavity of the grinding cylinder 6, the grinding seat 10 is conveniently controlled to lift in the vertical direction when the second screw rod 17 rotates, the height of the grinding seat 10 in the interior of the grinding cylinder 6 is conveniently controlled, the relative position between the grinding block 9 and the grinding cavity 102 is conveniently adjusted, the purpose of adjusting the grinding fineness is achieved, and the operation is simple and convenient.

[0030] In the utility model, only the structure related to the embodiment of the utility model is involved in the drawings, other structures can be referred to the general design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict.

[0031] Finally: the above only for the preferred embodiment of the utility model has, and does not use the limitation of the utility model, any modification, equivalent replacement, improvement etc. that is made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable grind size coffee grinder, including a base (1), characterized in that: One end of the base (1) is fixedly connected to a vertically arranged upright plate (2). A lifting drive mechanism is provided on the top of the upright plate (2). A connecting seat (5) is fixedly connected to the top of the lifting drive mechanism. A control switch (20) is installed on the outer wall of the connecting seat (5). A grinding cylinder (6) is fixedly connected to the other side wall of the connecting seat (5) above the base (1). A motor (7) is installed on the top of the grinding cylinder (6). A diversion feeding hopper (21) is connected to the top of the grinding cylinder (6) outside the motor (7). The output end of the motor (7) is vertically downward and coaxially connected to the top. There is a drive shaft (8), the end of which extends into the interior of the grinding cylinder (6) and is fixedly connected to a grinding block (9). Inside the grinding cylinder (6) and outside the grinding block (9), there is a grinding seat (10). The bottom end of the grinding seat (10) is connected to a guide cylinder (11). The bottom end of the guide cylinder (11) extends to the bottom of the grinding cylinder (6) and is provided with a discharge port (12). The bottom of the grinding cylinder (6) is connected to a second screw (17) in the vertical direction. The bottom end of the second screw (17) is located below the grinding cylinder (6) and is fixedly connected to a second handwheel (18).

2. The coffee grinder with adjustable grinding fineness according to claim 1, characterized in that: The lifting drive mechanism includes a lifting plate (3) inserted vertically inside the upright plate (2). The top of the lifting plate (3) is fixedly connected to a mounting plate (4). The connecting seat (5) is fixedly connected to the outside of the mounting plate (4). The bottom outer wall of the mounting plate (4) is fixedly connected to a first fixing plate (13). The top outer wall of the upright plate (2) is fixedly connected to a second fixing plate (14) below the first fixing plate (13). The middle part of the second fixing plate (14) is connected to a first screw (15) vertically. The bottom end of the first screw (15) is fixedly connected to a first handwheel (16) below the second fixing plate (14).

3. The coffee grinder with adjustable grinding fineness according to claim 2, characterized in that: The second fixing plate (14) has a first screw hole (141) inside corresponding to the connection of the first screw (15). The first screw (15) and the second fixing plate (14) are connected by threads. The bottom of the first fixing plate (13) is equipped with a first bearing seat (131) corresponding to the end position of the first screw (15).

4. The coffee grinder with adjustable grinding fineness according to claim 2, characterized in that: The interior of the upright plate (2) is provided with a telescopic groove (201) for the retraction of the lifting plate (3), and the length and width of the cross-section of the telescopic groove (201) are greater than the length and width of the cross-section of the lifting plate (3), respectively.

5. The coffee grinder with adjustable grinding fineness according to claim 1, characterized in that: The grinding seat (10) has a conical cavity (101) at the top and a grinding cavity (102) at the bottom. A discharge gap (103) is provided between the inner wall of the grinding cavity (102) and the edge of the grinding block (9).

6. The coffee grinder with adjustable grinding fineness according to claim 1, characterized in that: The bottom of the grinding cylinder (6) is provided with a through hole for the guide cylinder (11) to pass through, and the guide cylinder (11) is seamlessly welded to the bottom of the grinding seat (10).

7. The coffee grinder with adjustable grinding fineness according to claim 1, characterized in that: A second bearing seat (19) is installed at the bottom of the grinding seat (10) corresponding to the end position of the second screw (17), and a second screw hole (601) is provided at the bottom of the grinding cylinder (6) corresponding to the connection of the second screw (17). The second screw (17) and the grinding cylinder (6) are connected by threads.

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