Mushroom picker

Abstract

The invention provides a mushroom picking device which comprises a moving seat, a collecting disc is fixedly mounted on the surface of the top side of the moving seat, and an adjusting assembly is fixedly mounted on the top side of the left end of the moving seat; the picking driving mechanism is mounted at the output end of the adjusting assembly; the picking assembly is installed at the output end of the picking driving mechanism, and the picking assembly is used for picking mushrooms; and the guiding-out assembly is fixedly connected with the surface of the top side of the moving base through a fixing frame, and a screening mechanism is arranged in the guiding-out assembly and used for separating mushrooms from impurities. The picking driving mechanism drives the picking assembly, the picking assembly cuts mushrooms, in the mushroom cutting process, the mushrooms are clamped and cut, it is effectively guaranteed that the cut mushrooms are stably placed, it is guaranteed that the mushrooms are stably moved out after being cut, automatic and stable discharging is achieved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of mushroom pickers, in particular to a mushroom picker. Background Art

[0002] Mushrooms are a general term for large fungi with various types and shapes. They belong neither to the plant kingdom nor the animal kingdom, but are organisms in their own kingdom. Mushrooms are widely distributed in nature, from forest leaf litter to grassland soil, from wet caves to rotten trees. Mushrooms are not only rich in nutritional value, but also have important application value in medicine, industry and other fields.

[0003] During the use of the existing mushroom picker, workers are often required to perform hand-held operations to pick mushrooms of different heights, which increases the labor intensity of workers in cutting mushrooms. At the same time, during the picking process, the picked mushrooms carry some impurities and are easily mixed together, which affects the picking quality of the mushrooms. Summary of the invention

[0004] The present invention provides a mushroom picker to solve the technical problems that in the existing practice of picking mushrooms of different heights, workers are mostly required to perform hand-held picking operations, which increases the labor intensity of workers in cutting mushrooms, and at the same time, during the picking process, the picked mushrooms carry some impurities and are easily mixed together, thus affecting the picking quality of the mushrooms.

[0005] The present invention solves the above technical problems through the following technical solutions:

[0006] The present invention provides a mushroom picker, which comprises:

[0007] A movable seat, a collecting plate is fixedly mounted on the top surface of the movable seat, and an adjusting assembly is fixedly mounted on the top side of the left end of the movable seat;

[0008] A picking drive mechanism, the picking drive mechanism being mounted at an output end of the regulating component;

[0009] A picking component, which is installed at the output end of the picking drive mechanism and is used for picking mushrooms;

[0010] The export component is fixedly connected to the top side surface of the movable seat through a fixed frame, and a screening mechanism is arranged inside the export component, and the screening mechanism is used to separate mushrooms from impurities.

[0011] Furthermore, four casters are fixedly installed on the bottom surface of the mobile seat, and the four casters are located at four corners of the bottom side of the mobile seat. A placement groove is provided on the top side of the mobile seat, and a suction cup is provided in the placement groove, and the suction cup is adsorbed and fitted to the bottom side of the collection plate.

[0012] Furthermore, the adjustment assembly includes a support plate, a hydraulic cylinder, an adjustment seat and an adjustment plate, the support plate is fixedly mounted on the top side surface of the left end of the moving seat, a hydraulic cylinder is installed at the bottom of the empty groove on the side surface of the support plate, the output end of the hydraulic cylinder is fixedly connected to the adjustment seat, the adjustment seat is slidably connected in the empty groove, the side surface of the adjustment seat is fixedly connected to a support block, the bottom surface of the support block is fixedly mounted with a rotating motor, the top end of the output shaft of the rotating motor is fixedly connected with an adjustment plate, and the bottom side of the left end of the adjustment plate is rotationally fitted with the top side surface of the support block.

[0013] Furthermore, the picking drive mechanism includes a servo motor, a fixed seat and an electric push rod. The servo motor is fixedly installed on the side surface of the adjustment plate. The output end of the servo motor is connected to a threaded column. A sliding seat is threadedly sleeved on the surface of the threaded column. The side surface of the sliding seat is fixedly connected to the fixed seat. The side surface of the fixed seat is fixedly installed with an electric push rod.

[0014] Furthermore, the picking component includes a fixed frame, a cylinder, a connecting seat and a picking part. The fixed frame is fixedly installed on the output end of the electric push rod, and the cylinder is installed in the fixed frame. The output end of the cylinder is fixedly connected to a connecting block, and the side surface of the connecting block is fixedly connected to the connecting seat and the picking part.

[0015] Furthermore, the cross section of the fixing frame is a U-shaped structure, and two connecting blocks are slidably connected inside the fixing frame.

[0016] Furthermore, two guide posts are fixedly connected to the rear surface of the fixing frame, and the ends of the guide posts slide through the side surface of the fixing seat.

[0017] Furthermore, the picking part includes a cutting knife, a sliding rod, an elastic spring and a silicone plate. The cutting knife is fixedly mounted on the bottom side surface of the connecting block. The sliding rod can be slidably hung on the side surface of the connecting seat at the top of the cutting knife. The other end of the sliding rod is fixedly connected to the silicone plate. The other end of the sliding rod is elastically connected to the connecting seat through a spring sleeved on the surface of the sliding rod.

[0018] Furthermore, the outlet assembly includes an outlet shell, a collecting shell, and a sealing plate. The outlet shell is fixedly connected to the movable seat via a fixing frame. The bottom end of the outlet shell is fixedly connected to the collecting shell. The side surface of the bottom end of the collecting shell is slidably connected to the sealing plate.

[0019] Furthermore, the screening mechanism includes a screen plate and a vibration spring. The screen plate is slidably connected to the inner cavity of the outlet shell. Screening holes are evenly opened on the surface of the screen plate. A connecting column is fixedly installed on the bottom side of the screen plate. The bottom end of the connecting column slides through the bottom side surface of the outlet shell. The bottom end of the connecting column is fixedly connected to a limiting plate. The top side of the limiting plate is elastically connected to the outlet shell through a vibration spring sleeved on the surface of the connecting column. The side surface of the outlet shell is fixedly connected to a driving motor. The output end of the driving motor is connected to a rotating shaft, and an eccentric wheel is fixedly sleeved on the surface of the rotating shaft.

[0020] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present invention.

[0021] The positive and progressive effects of the present invention are:

[0022] The mushroom picker proposed above can adjust the height of the picking drive mechanism through the adjusting component, so that the picking drive mechanism can carry out subsequent picking of mushrooms growing at different heights. At the same time, during picking, the picking drive mechanism can be rotated conveniently to increase the picking range. At the same time, the picking drive mechanism drives the picking component, and the picking component can realize the cutting of mushrooms. During the cutting of mushrooms, the cut ends of the mushrooms are clamped to effectively ensure the stable placement of the cut mushrooms and the stable removal of the cut mushrooms, thereby avoiding the situation of manually taking the cut mushrooms and reducing the situation of accidental falling of mushrooms, realizing automatic and stable dropping of materials, and reducing the labor intensity of workers. During the dropping of materials, the mushrooms are exported through the exporting component. During the exporting, the exported mushrooms are vibrated by the screening mechanism to effectively separate the impurities adhering to the surface of the mushrooms, thereby ensuring the cleanliness of the surface of the mushrooms, improving the quality of the picked mushrooms, and effectively improving the picking efficiency of the mushrooms. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application.

[0024] Figure 1 The figure is a schematic diagram of the three-dimensional structure of the mushroom picker of the present invention.

[0025] Figure 2 It is a schematic diagram of the right side three-dimensional structure of the mushroom picker of the present invention.

[0026] Figure 3 The mushroom picking device of the present invention Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0027] Figure 4 It is a schematic diagram of the cross-sectional connection structure between the movable seat and the collecting plate of the mushroom picker of the present invention.

[0028] Figure 5 The figure is a schematic diagram of the bottom three-dimensional structure of the mushroom picker of the present invention when viewed from above.

[0029] Figure 6 The figure is a schematic diagram of the internal cross-sectional structure of the outlet shell of the mushroom picker of the present invention.

[0030] Figure 7 The present invention is a schematic diagram of the cross-sectional connection structure between the push block and the adjustment plate of the mushroom picker.

[0031] Description of Reference Numerals

[0032] 1. Mobile seat;

[0033] 2. Casters;

[0034] 3. Adjustment assembly; 31. Support plate; 32. Hydraulic cylinder; 33. Adjustment seat; 34. Adjustment plate; 35. Support block; 36. Rotating motor;

[0035] 4. Picking drive mechanism; 41. Servo motor; 42. Threaded column; 43. Sliding seat; 44. Fixed seat; 45. Electric push rod; 46. Guide column;

[0036] 5. Picking assembly; 51. Fixed frame; 52. Connecting seat; 53. Cylinder; 54. Connecting block; 55. Elastic spring; 56. Cutting knife; 57. Sliding rod; 58. Silicone splint;

[0037] 6. Collection tray;

[0038] 7. Fixed frame;

[0039] 8. export assembly; 81. export shell; 82. collection shell; 83. sealing plate;

[0040] 9. Screening mechanism; 91. Screen plate; 92. Connecting column; 93. Vibration spring; 94. Limiting plate; 95. Driving motor; 96. Rotating shaft; 97. Eccentric wheel. DETAILED DESCRIPTION

[0041] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0042] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0043] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0044] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0045] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0046] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0047] like Figure 1-7 As shown, the mushroom picker comprises:

[0048] A movable seat 1, a collecting plate 6 is fixedly mounted on the top surface of the movable seat 1, and an adjusting component 3 is fixedly mounted on the top side of the left end of the movable seat 1;

[0049] A picking drive mechanism 4, wherein the picking drive mechanism 4 is installed at the output end of the adjusting component 3;

[0050] A picking component 5, which is installed at the output end of the picking drive mechanism 4 and is used for picking mushrooms;

[0051] The export assembly 8 is fixedly connected to the top surface of the movable seat 1 through a fixed frame 7. A screening mechanism 9 is arranged inside the export assembly 8. The screening mechanism 9 is used to separate mushrooms from impurities.

[0052] During the mushroom picking process, the picking drive mechanism 4 is height-adjusted by the adjusting component 3, so that the picking drive mechanism 4 can perform subsequent picking of mushrooms growing at different heights. At the same time, during picking, the picking component 5 is driven by the picking drive mechanism 4, and the picking component 5 realizes the cutting of the mushrooms. During the cutting of the mushrooms, the cut ends of the mushrooms are clamped to effectively ensure the stable placement of the cut mushrooms and the stable removal of the cut mushrooms, thereby avoiding the situation of manually taking the cut mushrooms and reducing the situation of accidental falling of the mushrooms, realizing automatic and stable material dropping, and reducing the labor intensity of the workers. During the material dropping, the mushrooms are exported by the exporting component 8. During the exporting, the exported mushrooms are vibrated by the screening mechanism 9 to effectively separate the impurities adhering to the surface of the mushrooms, thereby ensuring the cleanliness of the surface of the mushrooms, improving the quality of the picked mushrooms, and effectively improving the picking efficiency of the mushrooms.

[0053] Four casters 2 are fixedly installed on the bottom surface of the mobile seat 1, and the four casters 2 are located at four corners of the bottom side of the mobile seat 1. A placement groove is provided on the top side of the mobile seat 1, and a suction cup is provided in the placement groove. The suction cup is adsorbed and fits with the bottom side of the collection plate 6.

[0054] The collecting tray 6 is placed on the top of the moving seat 1 , and the bottom of the collecting tray 6 is adsorbed by the suction cup installed on the moving seat 1 , which effectively ensures that the collecting tray 6 is placed stably.

[0055] The adjustment assembly 3 includes a support plate 31, a hydraulic cylinder 32, an adjustment seat 33 and an adjustment plate 34. The support plate 31 is fixedly mounted on the top side surface of the left end of the moving seat 1. The hydraulic cylinder 32 is installed at the bottom of the empty groove on the side surface of the support plate 31. The output end of the hydraulic cylinder 32 is fixedly connected to the adjustment seat 33. The adjustment seat 33 is slidably connected in the empty groove. The side surface of the adjustment seat 33 is fixedly connected to a support block 35. The bottom surface of the support block 35 is fixedly mounted with a rotating motor 36. The top end of the output shaft of the rotating motor 36 is fixedly connected to the adjustment plate 34. The bottom side of the left end of the adjustment plate 34 is rotationally fitted with the top side surface of the support block 35.

[0056] Start the hydraulic cylinder 32, which pushes the fixedly connected adjusting seat 33 to move. The adjusting seat 33 moves along the inner cavity of the supporting plate 31. The adjusting seat 33 drives the supporting block 35 fixedly connected to the side surface to move. The supporting block 35 drags the adjusting plate 34 on the top side to move. Then start the rotating motor 36, which drives the adjusting plate 34 to rotate, so that the adjusting plate 34 drives the picking driving mechanism 4 to move, and the picking driving mechanism 4 operates the picking component 5 to pick mushrooms to meet the picking needs.

[0057] The picking drive mechanism 4 includes a servo motor 41, a fixed seat 44 and an electric push rod 45. The servo motor 41 is fixedly installed on the side surface of the adjustment plate 34. The output end of the servo motor 41 is connected to a threaded column 42. A sliding seat 43 is threadedly sleeved on the surface of the threaded column 42. The side surface of the sliding seat 43 is fixedly connected to the fixed seat 44. The side surface of the fixed seat 44 is fixedly installed with an electric push rod 45.

[0058] The servo motor 41 drives the threaded column 42 to rotate, the threaded column 42 drives the slide 43 connected to the surface to move, the slide 43 drives the fixed seat 44 fixedly connected to the side surface to move, adjusts the moving position of the picking part, and then starts the electric push rod 45, which pushes the fixedly connected picking component 5 to move, making it convenient to adjust the position.

[0059] The picking assembly 5 includes a fixed frame 51, a cylinder 53, a connecting seat 52 and a picking part. The fixed frame 51 is fixedly installed at the output end of the electric push rod 45. The cylinder 53 is installed in the fixed frame 51. The output end of the cylinder 53 is fixedly connected to a connecting block 54. The side surface of the connecting block 54 is fixedly connected to the connecting seat 52 and the picking part.

[0060] The fixing frame 51 has a U-shaped cross section, and two connecting blocks 54 are slidably connected inside the fixing frame 51 .

[0061] Two guide posts 46 are fixedly connected to the rear surface of the fixing frame 51 , and the ends of the guide posts 46 slide through the side surface of the fixing seat 44 .

[0062] The picking part includes a cutting knife 56, a sliding rod 57, an elastic spring 55 and a silicone plate. The cutting knife 56 is fixedly mounted on the bottom side surface of the connecting block 54. The sliding rod 57 is slidably hung on the side surface of the connecting seat 52 at the top of the cutting knife 56. The other end of the sliding rod 57 is fixedly connected to the silicone plate. The other end of the sliding rod 57 is elastically connected to the connecting seat 52 through a spring sleeved on the surface of the sliding rod 57.

[0063] By starting the cylinder 53, the cylinder 53 pushes the fixedly connected connecting block 54 to move, and the connecting block 54 drives the fixedly connected cutting knife 56 and the connecting seat 52 to move, so that the cutting knife 56 can cut the mushrooms. At the same time, the side surface of the cut mushrooms is clamped by the silicone plate on the upper side of the cutting knife 56, which effectively ensures the fixation and stability of the mushrooms.

[0064] The outlet assembly 8 includes an outlet shell 81, a collecting shell 82, and a sealing plate 83. The outlet shell 81 is fixedly connected to the movable seat 1 through a fixing frame 7. The bottom end of the outlet shell 81 is fixedly connected to the collecting shell 82, and the bottom side surface of the collecting shell 82 is slidably connected to the sealing plate 83.

[0065] The screening mechanism 9 includes a sieve plate 91 and a vibration spring 93. The sieve plate 91 is slidably connected to the inner cavity of the outlet shell 81. The surface of the sieve plate 91 is evenly provided with screening holes. A connecting column 92 is fixedly installed on the bottom side of the sieve plate 91. The bottom end of the connecting column 92 slides through the bottom surface of the outlet shell 81. The bottom end of the connecting column 92 is fixedly connected to a limiting plate 94. The top side of the limiting plate 94 is elastically connected to the outlet shell 81 through a vibration spring 93 sleeved on the surface of the connecting column 92. A driving motor 95 is fixedly connected to the side surface of the outlet shell 81. A rotating shaft 96 is connected to the output end of the driving motor 95. An eccentric wheel 97 is fixedly sleeved on the surface of the rotating shaft 96.

[0066] When the mushrooms fall into the outlet shell 81, the drive motor 95 is started, and the drive motor 95 drives the rotating shaft 96 to drive the eccentric wheel 97 to rotate. The eccentric wheel 97 vibrates the screen plate 91. At the same time, during the vibration, the elastic action of the vibration spring 93 facilitates the screening cycle vibration, effectively improves the vibration effect of the mushrooms, and facilitates the adhesion of impurities on the surface of the mushrooms.

[0067] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0068] The present invention is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the present invention. The protection scope of the present invention is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications are within the protection scope of the present invention.

Claims

1. A mushroom picker, characterized in that: The mushroom picker comprises: A movable seat (1), a collecting plate (6) being fixedly mounted on the top surface of the movable seat (1), and an adjusting component (3) being fixedly mounted on the top side of the left end of the movable seat (1); A picking drive mechanism (4), wherein the picking drive mechanism (4) is installed at the output end of the adjustment component (3); A picking component (5), the picking component (5) being installed at the output end of the picking drive mechanism (4), and the picking component (5) being used for picking mushrooms; An export assembly (8) is fixedly connected to the top surface of the movable seat (1) via a fixed frame (7), and a screening mechanism (9) is arranged inside the export assembly (8), and the screening mechanism (9) is used to separate mushrooms from impurities.

2. The mushroom picker according to claim 1, characterized in that: Four casters (2) are fixedly mounted on the bottom surface of the mobile seat (1), and the four casters (2) are located at four corners of the bottom side of the mobile seat (1). A placement groove is provided on the top side of the mobile seat (1), and a suction cup is provided in the placement groove, and the suction cup is sucked and fitted with the bottom side of the collection plate (6).

3. The mushroom picker according to claim 1, characterized in that: The adjustment assembly (3) comprises a support plate (31), a hydraulic cylinder (32), an adjustment seat (33) and an adjustment plate (34); the support plate (31) is fixedly mounted on the top side surface of the left end of the movable seat (1); a hydraulic cylinder (32) is mounted at the bottom of an empty groove on the side surface of the support plate (31); an output end of the hydraulic cylinder (32) is fixedly connected to the adjustment seat (33); the adjustment seat (33) is slidably connected in the empty groove; a support block (35) is fixedly connected to the side surface of the adjustment seat (33); a rotating motor (36) is fixedly mounted on the bottom side surface of the support block (35); the top end of the output shaft of the rotating motor (36) is fixedly connected to the adjustment plate (34); the bottom side of the left end of the adjustment plate (34) is rotationally fitted with the top side surface of the support block (35).

4. The mushroom picker according to claim 1, characterized in that: The picking drive mechanism (4) comprises a servo motor (41), a fixing seat (44) and an electric push rod (45); the servo motor (41) is fixedly mounted on the side surface of the adjusting plate (34); the output end of the servo motor (41) is connected to a threaded column (42); a sliding seat (43) is threadedly sleeved on the surface of the threaded column (42); the side surface of the sliding seat (43) is fixedly connected to the fixing seat (44); and the side surface of the fixing seat (44) is fixedly mounted with the electric push rod (45).

5. The mushroom picker according to claim 1, characterized in that: The picking assembly (5) comprises a fixed frame (51), a cylinder (53), a connecting seat (52) and a picking portion, wherein the fixed frame (51) is fixedly mounted on the output end of the electric push rod (45), the cylinder (53) is mounted in the fixed frame (51), the output end of the cylinder (53) is fixedly connected to a connecting block (54), and the side surface of the connecting block (54) is fixedly connected to the connecting seat (52) and the picking portion.

6. The mushroom picker according to claim 5, characterized in that: The fixing frame (51) has a U-shaped cross-section, and two connecting blocks (54) are slidably connected inside the fixing frame (51).

7. The mushroom picker according to claim 5, characterized in that: Two guide columns (46) are fixedly connected to the rear surface of the fixing frame (51), and the ends of the guide columns (46) slide through the side surface of the fixing seat (44).

8. The mushroom picker according to claim 5, characterized in that: The picking part comprises a cutting knife (56), a sliding rod (57), an elastic spring (55) and a silicone plate. The cutting knife (56) is fixedly mounted on the side surface of the bottom end of the connecting block (54). The sliding rod (57) is slidably hung on the side surface of the connecting seat (52) at the top of the cutting knife (56). The other end of the sliding rod (57) is fixedly connected to the silicone plate. The other end of the sliding rod (57) is elastically connected to the connecting seat (52) via a spring sleeved on the surface of the sliding rod (57).

9. The mushroom picker according to claim 1, characterized in that: The outlet assembly (8) comprises an outlet shell (81), a collection shell (82), and a sealing plate (83); the outlet shell (81) is fixedly connected to the movable seat (1) via a fixing frame (7); the bottom end of the outlet shell (81) is fixedly connected to the collection shell (82); and the bottom end side surface of the collection shell (82) is slidably connected to the sealing plate (83).

10. The mushroom picker according to claim 1, characterized in that: The screening mechanism (9) comprises a screen plate (91) and a vibration spring (93). The screen plate (91) is slidably connected to the inner cavity of the outlet shell (81). Screening holes are evenly opened on the surface of the screen plate (91). A connecting column (92) is fixedly installed on the bottom side of the screen plate (91). The bottom end of the connecting column (92) slides through the bottom side surface of the outlet shell (81). The bottom end of the connecting column (92) is fixedly connected to a limiting plate (94). The top side of the limiting plate (94) is elastically connected to the outlet shell (81) through a vibration spring (93) sleeved on the surface of the connecting column (92). A driving motor (95) is fixedly connected to the side surface of the outlet shell (81). The output end of the driving motor (95) is connected to a rotating shaft (96). An eccentric wheel (97) is fixedly sleeved on the surface of the rotating shaft (96).

Images