Bagging device for mushroom sticks

Abstract

The utility model discloses a bagging device for mushroom sticks, and belongs to the technical field of edible mushroom planting. The device comprises a rack, a hopper, a spiral discharging structure, a sliding hopper, a baffle, a pneumatic pressing structure and a pneumatic return structure, the pneumatic pressing structure comprises an air cylinder support, a first air cylinder, a pressing arm, an arc-shaped pressing plate and an elastic pressing strip. The air cylinder support is fixed to the rear side of the rack. The pressing arm is hinged to the air cylinder support and is perpendicular to the spiral discharging structure. The arc-shaped pressing plate is located above the outer portion of the rear end of the spiral discharging structure. The first cylinder is hinged to the cylinder bracket, and the upper end of a telescopic rod of the first cylinder is hinged to the outer end of the pressing arm; when the first air cylinder extends, the arc-shaped pressing plate downwards abuts against the upper side of the rear end of the spiral discharging structure. The pneumatic return structure comprises a sliding groove, a sliding rail on the front side of the sliding hopper and a second air cylinder between the sliding hopper and the machine frame, and the sliding rail is arranged in the sliding groove in a sliding mode. The rear end of a telescopic rod of the second air cylinder is fixedly connected with the sliding hopper. When the second air cylinder contracts, the baffle is located behind the spiral discharging structure.

Description

Technical Field

[0001] The utility model belongs to the technical field of edible fungus planting, and particularly relates to a bagging device for mushroom sticks. Background Art

[0002] Shiitake mushrooms are also known as fragrant mushrooms, fragrant mats, flower mushrooms, winter mushrooms, etc. They are typical wood-rotting mushrooms from the genus Lentinus of the family Agaricus. Shiitake mushrooms are best when they have a strong flavor, thick flesh, smooth and beautiful appearance, uniform size, tight and fine white gills, short and strong stems, and a white frost on the surface. Shiitake mushrooms contain succinate, choline, tyrosine, oxidase, and certain nucleic acid substances.

[0003] In the prior art, mushroom sticks can be used as culture medium to grow mushrooms, and a bagging device can be used to fill the culture medium into a mushroom bag to form a mushroom stick. For example, the patent with application number CN201520230067.4 discloses a mushroom bagging device, including a frame, a driving device, a reducer, a hopper and a screw propeller, wherein the driving device is installed at the lower part of the frame, the hopper is installed at the upper part of the frame, and the screw propeller is installed in the middle part of the frame. The motor of the driving device is connected to the main shaft of the screw propeller through a reducer, and the feed port of the screw propeller is a bucket feed port, and a circle of nozzles for adding water are evenly distributed on the inner wall of the bucket feed port. The bucket feed port is connected to the discharge port of the hopper, and the position of the nozzle is below the bottom edge of the discharge port. The frame is provided with a bucket frame and a bucket for receiving the mushroom bag, and the bucket is connected to the frame through the bucket frame, and the bucket frame is movably connected to the frame, and a second reset spring is provided between the frame and the bucket frame. A baffle is provided at the end of the bucket frame away from the frame.

[0004] It can be seen from the above patents that the existing mushroom stick bagging device includes a frame, a hopper on the frame, a spiral discharging structure arranged at the bottom of the hopper and backward, a chute directly below the spiral discharging structure, and a baffle at the rear end of the top of the chute and located directly behind the spiral discharging structure; in the prior art, the mushroom bag is manually fixed to the rear end of the spiral discharging structure, which requires manual participation; it is returned to its original position by means of forward and backward springs, which requires greater force control and a complex control structure. Utility Model Content

[0005] In order to solve the above problems, the embodiment of the utility model provides a mushroom stick bagging device, which respectively adopts two cylinders to realize the clamping of the mushroom bag and the return of the hopper, realizes pneumatic control, is easy to operate and has a simple structure. The technical solution is as follows:

[0006] The utility model embodiment provides a bagging device for mushroom sticks, which includes a frame 1, a hopper 2 on the frame 1, a spiral discharging structure 3 at the bottom end of the hopper 2 and arranged backward, a chute 4 directly below the spiral discharging structure 3, a baffle 5 at the rear end of the top of the chute 4 and located directly behind the spiral discharging structure 3, a pneumatic pressing structure 6 and a pneumatic return structure 7; the pneumatic pressing structure 6 includes a cylinder bracket 61, a first cylinder 62, a pressing arm 63, an arc-shaped pressing plate 64 at the inner end of the pressing arm 63 and cooperating with the upper side of the rear end of the spiral discharging structure 3, and an elastic pressure strip 65 at the lower side of the arc-shaped pressing plate 64 and arranged along the left and right directions, the cylinder bracket 61 is fixed to the rear side of the frame 1 and is located on the left or right side of the chute 4; the pressing arm 63 is hinged to the cylinder bracket 61, which is perpendicular to the spiral discharging structure 3, is inclined in the left and right directions, and is arranged obliquely downward from the inside to the outside. The arc pressure plate 64 is arranged in the left-right direction and is located on the upper outside of the rear end of the spiral discharging structure 3; the first cylinder 62 is arranged vertically and is hinged on the cylinder bracket 61, and the upper end of its telescopic rod is hinged to the outer end of the clamping arm 63; when the first cylinder 62 is extended, the arc pressure plate 64 presses downward on the upper side of the rear end of the spiral discharging structure 3; the pneumatic return structure 7 includes a slide groove 71 arranged on the frame 1 and along the front-to-back direction, a slide rail 72 arranged on the front side of the chute 4 and along the front-to-back direction, and a second cylinder 73 between the front side of the chute 4 and the frame 1, the slide groove 71 is located directly below the hopper 2, and the slide rail 72 is slidably arranged in the slide groove 71; the second cylinder 73 is arranged in the front-to-back direction, and the rear end of its telescopic rod is fixedly connected to the front side of the chute 4; when the second cylinder 73 is retracted, the baffle 5 is located adjacent to the rear of the spiral discharging structure 3.

[0007] Specifically, the elastic pressure strip 65 in the embodiment of the utility model is a rubber strip, and the left and right ends of the elastic pressure strip 65 are respectively fixed to the left and right ends of the arc-shaped pressure plate 64 .

[0008] Specifically, the frame 1 in the embodiment of the utility model is a rectangular frame arranged in the front-to-back direction, and a fixed platform is horizontally provided on the top; the hopper 2 is fixed on the upper side of the fixed platform, and the chute 71 and the second cylinder 73 are both fixed on the lower side of the fixed platform.

[0009] Among them, the cylinder support 61 in the embodiment of the utility model includes a transverse beam arranged along the front-to-back direction, a vertical beam arranged vertically, an oblique beam arranged obliquely upward from front to back, and a horizontal fixed plate arranged horizontally at the bottom of the vertical beam; the transverse beam, the vertical beam and the oblique beam are coplanar and are all located at the left end or the right end of the frame 1; the front end of the transverse beam is fixedly connected to the middle of the rear side of the frame 1, and the rear end thereof is fixedly connected to the lower part of the vertical beam; the front end of the oblique beam is fixedly connected to the upper part of the rear side of the frame 1, and the rear end thereof is fixedly connected to the upper part of the vertical beam; the horizontal fixed plate is suspended; the first cylinder 62 is arranged obliquely outward from bottom to top, and the lower end of the cylinder body is hinged to the upper side of the horizontal fixed plate; the middle part of the clamping arm 63 is hinged to the upper end of the vertical beam through a front-to-back rotating shaft.

[0010] Furthermore, a buffer structure 8 is provided between the chute 4 and the slide groove 71 in the embodiment of the utility model; the buffer structure 8 includes a transverse fixing plate 81 on the lower side of the front part of the chute 4, a buffer column 82 on the front side of the transverse fixing plate 81, and a baffle ring 83 arranged at the rear end of the slide groove 71 and in the front-to-back direction; the buffer column 82 is arranged around the telescopic rod of the second cylinder 73, and is located directly behind the baffle ring 83, and cannot pass through the baffle ring 83; the telescopic rod of the second cylinder 73 passes through the baffle ring 83 backwards and is fixedly connected to the transverse fixing plate 81; when the second cylinder 73 contracts, the buffer column 82 presses against the rear end of the baffle ring 83.

[0011] Specifically, the buffer column 82 in the embodiment of the utility model is a rubber cylinder coaxially arranged with the telescopic rod of the second cylinder 73 , and the retaining ring 83 is coaxially arranged with the telescopic rod of the second cylinder 73 and its inner diameter is smaller than the diameter of the buffer column 82 .

[0012] Furthermore, the pneumatic return structure 7 in the embodiment of the utility model also includes a longitudinal fixing plate 74; the slide groove 71 is located below the fixed platform, and its left and right sides are fixed to the fixed platform by brackets, and it is a rectangular groove with an open upper side; the rear end of the longitudinal fixing plate 74 is fixed to the front top of the chute 4, it is located adjacent to the bottom of the fixed platform, it is arranged in the front-to-back direction, it is arranged along the center line of the chute 4, it is located adjacent to the top of the slide groove 71, and its left and right sides extend outward relative to the corresponding sides of the slide groove 71; the slide rail 72 is fixed to the middle of the lower side of the longitudinal fixing plate 74.

[0013] Furthermore, the baffle 5 in the embodiment of the utility model is arranged along the left and right directions and a buffer pad is provided on the front side thereof.

[0014] The technical solution provided by the embodiment of the utility model has the following beneficial effects: the embodiment of the utility model provides a bagging device for mushroom sticks, which respectively adopts two cylinders to realize the clamping of the mushroom bag and the return of the hopper, realizes pneumatic control, and has the advantages of convenient operation, simple structure, labor saving and gentle return (buffer structure is provided). In addition, the elastic layer is used to ensure that the mushroom bag is pressed tightly against the spiral discharge structure without damaging the mushroom bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a bagging device for mushroom sticks in an embodiment of the utility model;

[0016] Figure 2 yes Figure 1 Schematic diagram of the structure when the second cylinder is extended;

[0017] Figure 3 yes Figure 1 Structural schematic diagram when there is no pneumatic clamping structure;

[0018] Figure 4 It is a structural schematic diagram of a pneumatic clamping structure;

[0019] Figure 5 yes Figure 4 Schematic diagram of the structure when the first cylinder is extended.

[0020] In the figure: 1 frame, 2 hopper, 3 spiral discharging structure, 4 chute, 5 baffle, 6 pneumatic pressing structure, 7 pneumatic return structure, 8 buffer structure;

[0021] 61 cylinder support, 62 first cylinder, 63 clamping arm, 64 arc-shaped pressing plate, 65 elastic pressure strip;

[0022] 71 slide groove, 72 slide rail, 73 second cylinder, 74 longitudinal fixing plate;

[0023] 81 lateral fixing plate, 82 buffer column, 83 retaining ring. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] See also Figure 1-5Embodiment 1 provides a mushroom stick bagging device, which includes a frame 1, a hopper 2, a spiral discharging structure 3, a chute 4, a baffle 5, a pneumatic pressing structure 6, a pneumatic return structure 7, and a buffer structure 8. The pneumatic pressing structure 6 is used to press the mushroom bag at the rear end of the spiral discharging structure 3; the pneumatic return structure 7 is used to return the chute 4 forward, and the second cylinder 73 is freely extended during bagging. The pneumatic pressing structure 6 and the pneumatic return structure 7 can be controlled by different foot switches.

[0027] The frame 1 is a rectangular frame arranged in the front-to-back direction, and a fixed platform is horizontally arranged on the top thereof.

[0028] Among them, the hopper 2 is vertically arranged, and it is a bucket-shaped structure with a larger upper part and a smaller lower part, and it is fixed on the upper side of the fixed platform.

[0029] The spiral discharging structure 3 is arranged at the bottom of the hopper 2, arranged in the front-to-back direction, and arranged at the rear side of the hopper 2, and includes a cylinder arranged in the front-to-back direction, a screw arranged coaxially in the cylinder, and a motor at the front of the frame 1 for driving the screw to rotate. The rear end of the cylinder is open.

[0030] The chute 4 is arranged in the front-to-back direction, and is located directly below the spiral discharging structure 3. Its bottom is inclined downward from front to back, and its rear side is open, so it can move forward and backward.

[0031] Among them, the baffle 5 is arranged at the top rear end of the chute 4, which is located directly behind the spiral discharging structure 3, and is arranged in the left and right directions. A buffer pad (specifically, a rubber pad) is provided on the front side.

[0032] The pneumatic clamping structure 6 includes a cylinder support 61, a first cylinder 62, a clamping arm 63, an arc-shaped pressure plate 64, and an elastic pressure strip 65. The cylinder support 61 is fixed to the rear side of the frame 1, and is located on the left or right side of the chute 4, and is arranged in the front-back direction. The middle part of the clamping arm 63 is hinged to the cylinder support 61, and is perpendicular to the spiral discharging structure 3. It is arranged obliquely in the left and right directions, and is arranged obliquely downward from the inside (for the convenience of description, this patent defines the side close to the spiral discharging structure 3 as the inside) to the outside. The arc-shaped pressure plate 64 is arranged in the left and right directions, and is an arc-shaped plate that arches upward, which is fixed to the inner end of the clamping arm 63 (specifically, the inner end of the clamping arm 63 is fixedly connected to the top of the arc-shaped pressure plate 64), and cooperates with the upper side of the rear end of the spiral discharging structure 3. It is located on the outer upper side of the rear end of the spiral discharging structure 3 (when the first cylinder 62 is contracted), and is specifically a semicircular plate. The first cylinder 62 is arranged vertically, and is hinged on the cylinder bracket 61. It is arranged obliquely outward from bottom to top, and the upper end of its telescopic rod is hinged to the outer end of the clamping arm 63 (through the front-back rotating shaft). The elastic pressure strip 65 is arranged on the lower side of the arc-shaped pressing plate 64, and is arranged in the left-right direction. It is a rubber strip, and its left and right ends are respectively fixed to the left and right ends of the arc-shaped pressing plate 64, which is used to ensure that the mushroom bag is pressed against the spiral discharge structure 3 without damaging the mushroom bag. When the first cylinder 62 is extended, the arc-shaped pressing plate 64 presses downward on the upper side of the rear end of the spiral discharge structure 3 to compress the mushroom bag.

[0033] The pneumatic return structure 7 includes a slide 71, a slide rail 72, a second cylinder 73, and a longitudinal fixed plate 74. The slide 71 is arranged in the front-to-back direction, and is located directly below the hopper 2. It is located below the fixed platform. Its left and right sides are fixed on the fixed platform through brackets (specifically, L-shaped plates). It is specifically a rectangular groove with an open upper side. The longitudinal fixed plate 74 is arranged in the front-to-back direction, and its rear end is fixed to the front top of the hopper 4. It is located adjacent to the lower side of the fixed platform. It is arranged along the center line of the hopper 4 (located directly below the spiral discharging structure 3), and is located adjacent to the upper side of the slide 71. Its left and right sides extend outward relative to the corresponding sides of the slide 71. It is specifically a rectangular plate, which shields the slide 71. The slide rail 72 is arranged in the front-to-back direction, and is fixed to the lower middle part of the longitudinal fixed plate 74. It cooperates with the slide 71 and is slidably arranged in the slide 71. The second cylinder 73 is arranged in the front-back direction, and is fixed to the lower side of the fixed platform (specifically, the second cylinder 73 is fixed to the bottom of the chute 71), and the rear end of its telescopic rod is fixedly connected to the front side of the chute 4, and is used to return the chute 4. When the second cylinder 73 is retracted, the baffle 5 is located adjacent to the rear of the spiral discharging structure 3.

[0034] The buffer structure 8 includes a transverse fixing plate 81, a buffer column 82, a retaining ring 83, etc. The transverse fixing plate 81 is arranged in the left-right direction and fixed to the lower front side of the chute 4. The buffer column 82 is fixed to the front side of the transverse fixing plate 81, and is arranged around the telescopic rod of the second cylinder 73. It is located directly behind the retaining ring 83 and cannot pass through the retaining ring 83. It is specifically a rubber cylinder coaxially arranged with the telescopic rod of the second cylinder 73. The retaining ring 83 is arranged in the front-back direction and fixed to the rear end of the chute 71. A through hole is provided on the upper edge in the front-back direction for the telescopic rod of the second cylinder 73 to pass through. Specifically, the retaining ring 83 is a circular ring structure, which is coaxially arranged with the telescopic rod of the second cylinder 73, and its inner diameter is smaller than the diameter of the buffer column 82. The telescopic rod of the second cylinder 73 passes through the retaining ring 83 backwards and is fixedly connected to the front side of the transverse fixing plate 81. When the second cylinder 73 contracts, the buffer column 82 rests against the rear end of the retaining ring 83.

[0035] Among them, the cylinder support 61 in the embodiment of the utility model includes a transverse beam, a vertical beam, an oblique beam and a horizontal fixed plate. The transverse beam is arranged in the front-to-back direction, the vertical beam is arranged vertically, the oblique beam is arranged obliquely upward from front to back, and the horizontal fixed plate is arranged horizontally. The transverse beam, the vertical beam and the oblique beam are coplanar and are all located at the left or right end of the frame 1. The front end of the transverse beam is fixedly connected to the middle of the rear side of the frame 1, and its rear end is fixedly connected to the lower part of the vertical beam. The front end of the oblique beam is fixedly connected to the upper part of the rear side of the frame 1, and its rear end is fixedly connected to the upper part of the vertical beam. The horizontal fixed plate is fixed to the lower end of the vertical beam, which is suspended in the air, and is specifically a rectangular plate arranged in the left and right directions. The lower end of the cylinder body of the first cylinder 62 is hinged (through the front-to-back rotating shaft) on the upper side of the horizontal fixed plate (specifically at the outer end). The middle part of the clamping arm 63 is hinged to the upper end of the vertical beam (basically flush with the spiral discharging structure 3) through the front-to-back rotating shaft.

[0036] Example 2

[0037] Embodiment 2 provides a mushroom stick bagging device, and its structure is basically the same as that of embodiment 1, except that: the cylinder support 61 in this embodiment is located on the right side of the hopper 4 and on the side away from the operator.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mushroom stick bagging device, comprising a frame (1), a hopper (2) on the frame (1), a spiral discharging structure (3) arranged at the bottom of the hopper (2) and arranged backward, a chute (4) directly below the spiral discharging structure (3), and a baffle (5) at the rear end of the top of the chute (4) and located directly behind the spiral discharging structure (3); characterized in that: It also includes a pneumatic pressing structure (6) and a pneumatic return structure (7); The pneumatic clamping structure (6) comprises a cylinder support (61), a first cylinder (62), a clamping arm (63), an arc-shaped clamping plate (64) at the inner end of the clamping arm (63) and cooperating with the upper side of the rear end of the spiral discharging structure (3), and an elastic clamping strip (65) arranged in the left and right directions at the lower side of the arc-shaped clamping plate (64); the cylinder support (61) is fixed to the rear side of the frame (1) and is located on the left or right side of the chute (4); the clamping arm (63) is hinged to the cylinder support (61) and is connected to the cylinder support (61). The spiral discharging structure (3) is vertical, and is arranged obliquely in the left-right direction, and is arranged obliquely downward from the inside to the outside; the arc-shaped pressing plate (64) is arranged in the left-right direction, and is located outside and above the rear end of the spiral discharging structure (3); the first cylinder (62) is arranged vertically, and is hinged on the cylinder bracket (61), and the upper end of its telescopic rod is hinged to the outer end of the clamping arm (63); when the first cylinder (62) is extended, the arc-shaped pressing plate (64) presses downward on the upper side of the rear end of the spiral discharging structure (3); The pneumatic return structure (7) comprises a slide groove (71) on the frame (1) and arranged in the front-to-back direction, a slide rail (72) on the front side of the chute (4) and arranged in the front-to-back direction, and a second cylinder (73) between the front side of the chute (4) and the frame (1), wherein the slide groove (71) is located directly below the hopper (2), and the slide rail (72) is slidably arranged in the slide groove (71); the second cylinder (73) is arranged in the front-to-back direction, and the rear end of its telescopic rod is fixedly connected to the front side of the chute (4); when the second cylinder (73) is retracted, the baffle (5) is located adjacent to the rear of the spiral discharging structure (3).

2. The mushroom stick bagging device according to claim 1, characterized in that: The elastic pressure strip (65) is a rubber strip, and its left and right ends are respectively fixed to the left and right ends of the arc-shaped pressure plate (64).

3. The mushroom stick bagging device according to claim 1, characterized in that: The frame (1) is a rectangular frame arranged in the front-rear direction, and a fixed platform is horizontally arranged on the top of the frame; the hopper (2) is fixed on the upper side of the fixed platform, and the chute (71) and the second cylinder (73) are both fixed on the lower side of the fixed platform.

4. The mushroom stick bagging device according to claim 1, characterized in that: The cylinder support (61) comprises a transverse beam arranged in the front-to-back direction, a vertical beam arranged vertically, an inclined beam arranged obliquely upward from front to back, and a horizontal fixed plate arranged horizontally at the bottom of the vertical beam; the transverse beam, the vertical beam and the inclined beam are coplanar and are all located at the left end or the right end of the frame (1); the front end of the transverse beam is fixedly connected to the middle of the rear side of the frame (1), and the rear end thereof is fixedly connected to the lower part of the vertical beam; the front end of the inclined beam is fixedly connected to the upper part of the rear side of the frame (1), and the rear end thereof is fixedly connected to the upper part of the vertical beam; the horizontal fixed plate is suspended; the first cylinder (62) is arranged obliquely outward from bottom to top, and the lower end of its cylinder body is hinged to the upper side of the horizontal fixed plate; the middle part of the clamping arm (63) is hinged to the upper end of the vertical beam through a front-to-back rotating shaft.

5. The mushroom stick bagging device according to claim 1, characterized in that: A buffer structure (8) is provided between the chute (4) and the slide groove (71); the buffer structure (8) comprises a transverse fixing plate (81) at the lower side of the front of the chute (4), a buffer column (82) at the front side of the transverse fixing plate (81), and a retaining ring (83) arranged at the rear end of the slide groove (71) and in the front-to-back direction; the buffer column (82) is arranged around the telescopic rod of the second cylinder (73), and is located directly behind the retaining ring (83) and cannot pass through the retaining ring (83); the telescopic rod of the second cylinder (73) passes through the retaining ring (83) backwards and is fixedly connected to the transverse fixing plate (81); when the second cylinder (73) contracts, the buffer column (82) abuts against the rear end of the retaining ring (83).

6. The mushroom stick bagging device according to claim 5, characterized in that: The buffer column (82) is a rubber cylinder coaxially arranged with the telescopic rod of the second cylinder (73), and the retaining ring (83) is coaxially arranged with the telescopic rod of the second cylinder (73) and has an inner diameter smaller than the diameter of the buffer column (82).

7. The mushroom stick bagging device according to claim 3, characterized in that: The pneumatic return structure (7) also includes a longitudinal fixing plate (74); the slide groove (71) is located below the fixed platform, and its left and right sides are fixed to the fixed platform by brackets, and it is a rectangular groove with an open upper side; the rear end of the longitudinal fixing plate (74) is fixed to the front top of the chute (4), it is located adjacent to the lower side of the fixed platform, it is arranged in the front-to-back direction, it is arranged along the center line of the chute (4), it is located adjacent to the upper side of the slide groove (71), and its left and right sides extend outward relative to the corresponding sides of the slide groove (71); the slide rail (72) is fixed to the middle part of the lower side of the longitudinal fixing plate (74).

8. The mushroom stick bagging device according to claim 1, characterized in that: The baffle plate (5) is arranged in the left-right direction and a buffer pad is provided on the front side thereof.

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