A vertical reciprocating cotton plucking machine with automatic metering function

Abstract

The present invention discloses an upright reciprocating cotton plucking machine with automatic metering function, comprising a plurality of cotton plucking machine bodies and a production line, wherein a walking guide rail is formed on the production line, and the plurality of cotton plucking machine bodies are evenly spaced and arranged on the production line and are slidably connected with the walking guide rail, and each cotton plucking machine body comprises a machine body, a support frame, a lifting assembly, a cotton loading pound box, a cotton plucking assembly, a cotton feeding assembly, a weighing sensor and a walking assembly; the support frame and the cotton loading pound box are both arranged in the machine body, and the cotton loading pound box is located below the support frame, the lifting assembly is rotatably connected to the support frame and is located at both ends of the cotton loading pound box, the cotton plucking assembly is rotatably connected to the lifting assembly and is arranged through the cotton loading pound box; the cotton feeding assembly is fixed to the top of the cotton loading pound box and is communicated with the inside of the cotton loading pound box, and the cotton feeding assembly is fixedly connected to the support frame; the walking assembly is arranged at the bottom of the cotton loading pound box, the weighing sensor is fixed between the cotton loading pound box and the walking assembly, and the walking assembly is slidably connected to the walking guide rail.

Description

Technical Field

[0001] The invention relates to the technical field of cotton plucking equipment, and more particularly to an upright reciprocating cotton plucking machine with an automatic metering function. Background Art

[0002] At present, the existing reciprocating plucking machines are mostly horizontal devices, that is, they are plucking reciprocatingly in a left-right driving mode, with tracks and running wheels respectively arranged on the ground on both sides of the machine body, as well as crawlers that can cooperate with and protect the electric wires to run with them, cotton feeding tubes of corresponding lengths and their covering belts, etc. It can be seen that the existing reciprocating plucking machines are not only complex in structure and cumbersome in operation procedures, but also bulky in size, with many accessories, high in cost, and difficult to maintain. In addition, the existing reciprocating plucking machines are only suitable for single-variety use, with relatively single functions, and cannot effectively meet the needs of multi-variety blending.

[0003] Therefore, it is an urgent problem to be solved by technical personnel in this field to provide an upright reciprocating cotton plucking machine with automatic metering function, which has a simple structure, reasonable design, convenient operation, rich functions, easy maintenance and low cost. Summary of the invention

[0004] In view of this, in order to solve the technical problems of the Wangfu cotton plucking machine in the prior art such as complex structure, inconvenient operation, difficult maintenance and single function, the present invention provides an upright reciprocating cotton plucking machine with automatic metering function which has a simple structure, reasonable design, convenient operation, rich functions, easy maintenance and low cost.

[0005] In order to achieve the above object, the present invention adopts the following technical solution:

[0006] A vertical reciprocating cotton plucking machine with automatic metering function comprises a plurality of cotton plucking machine bodies and a production line, wherein a walking guide rail is formed on the production line, and the plurality of cotton plucking machine bodies are evenly spaced and arranged on the production line and are slidably connected with the walking guide rail, and each of the cotton plucking machine bodies comprises a machine body, a support frame, a lifting assembly, a cotton loading pound box, a cotton plucking assembly, a cotton feeding assembly, a weighing sensor and a walking assembly; the support frame and the cotton loading pound box are both arranged in the machine body, and the cotton loading pound box is located below the support frame, the lifting assembly is rotatably connected to the support frame and is located at both ends of the cotton loading pound box, the cotton plucking assembly is rotatably connected to the lifting assembly and is arranged through the cotton loading pound box; the cotton feeding assembly is fixed to the top of the cotton loading pound box and is communicated with the inside of the cotton loading pound box, and the cotton feeding assembly is fixedly connected to the support frame; the walking assembly is arranged at the bottom of the cotton loading pound box, the weighing sensor is fixed between the cotton loading pound box and the walking assembly, and the walking assembly is slidably connected to the walking guide rail.

[0007] It can be seen from the above technical scheme that, compared with the existing technical scheme, the present invention discloses an upright reciprocating cotton plucking machine with automatic metering function. By utilizing the sliding connection structure between multiple cotton plucking machine bodies and the walking guide rail, the cotton plucking machine is rich in functions and can be used for small batches of multiple groups of blended spinning. The operation is simple and convenient. By utilizing the support frame, the overall structure of the cotton plucking machine is compact. By utilizing the lifting assembly, the cotton plucking assembly can be driven to lift and lower in the cotton loading pound box, so as to realize the cotton at the bottom of the cotton loading pound box to be grabbed into the cotton feeding assembly at the top. The operation is simple and convenient and the cotton plucking efficiency is high. By utilizing the weighing sensor, the weight of the cotton in the cotton loading pound box can be detected in real time, and the cotton quantity and ratio can be easily adjusted at any time to make the blending rate more accurate. By utilizing the walking assembly, the cotton loading pound box can be driven to move left and right within a limited distance, so as to provide the required cotton supply for the subsequent machine. The upright reciprocating cotton plucking machine with automatic metering function of the present invention is not only simple in structure, reasonable in design, and easy to operate, but also occupies a small space, has compact bag arrangement, is rich in functions, is easy to maintain, has low cost, has high cotton plucking efficiency, and has good market application prospects.

[0008] Furthermore, the lifting assembly includes a lifting motor, a lifting screw and a grabbing arm. The lifting motor is fixed on the support frame. The top of the lifting screw passes through the support frame and is rotatably connected to the support frame. The grabbing arm is fixed on the bottom. The output end of the lifting motor is transmission-connected to the lifting screw. There are two lifting screws and two grabbing arms, and the two grabbing arms are respectively located at two ends of the cotton loading and weighing box, and the cotton grabbing assembly is rotatably connected to the grabbing arm.

[0009] The beneficial effect of adopting the above technical solution is that the overall structure of the cotton plucking machine has strong stability and good compactness, and can effectively drive the cotton plucking components to move up and down, thereby reducing the overall footprint of the cotton plucking machine and effectively improving the cotton plucking efficiency.

[0010] Furthermore, the cotton picking assembly includes a beater motor, a cotton picking beater and a cotton picking filter. The beater motor is fixed on the side wall of the grabbing arm, and its output end is transmission-connected to the cotton picking beater. The cotton picking beater passes through the cotton loading weighing box, and the cotton picking beater is rotatably connected to the grabbing arm by a connecting bearing. The cotton picking filter is fixed to the free end of the cotton picking beater.

[0011] The beneficial effect of adopting the above technical solution is that the cotton picking machine can realize the progressive picking of cotton in the cotton weighing box, and the cotton will not leak out during the picking process, which is clean and not wasted. In combination with the weighing sensor, the blending rate is more accurate.

[0012] Furthermore, the cotton feeding assembly includes a cotton collecting funnel, a telescopic tube, a cotton feeding tube and an exhaust fan. The cotton collecting funnel is inverted and fixed on the top of the cotton loading and weighing box. The bottom of the telescopic tube is connected to the top of the cotton collecting funnel. The top of the telescopic tube is connected to the bent cotton feeding tube, and the middle part of the telescopic tube is fixedly connected to the support frame. The exhaust fan is arranged on the cotton feeding tube, and is used to extract the cotton in the cotton collecting funnel through the telescopic tube and the cotton feeding tube in sequence.

[0013] The beneficial effect of adopting the above technical solution is that the cotton grabbed by the cotton grabber can be effectively transported to the rear-end machine through the cotton collecting funnel, telescopic tube and cotton feeding tube, so as to meet the cotton supply required by the rear-end machine for the next processing step.

[0014] Furthermore, the walking assembly includes a walking drive mechanism, a support base and walking wheels, the walking drive mechanism is arranged on the cotton loading weighing box, the support base is arranged at the bottom of the cotton loading weighing box, and the weighing sensor is fixed between the support base and the cotton loading weighing box, the walking wheel is rotatably connected to the support base by a connecting piece, and the walking drive mechanism is used to drive the walking wheel to be slidably connected to the walking guide rail.

[0015] The beneficial effect of adopting the above technical scheme is that the cotton picking machine has a reasonable structural design and is easy to operate. It can fully realize the left and right movement of the cotton weighing box within a certain range along the walking guide rail under the drive of the walking wheels. When used in conjunction with the cotton picking beater, it can fully grab cotton from all directions in the cotton weighing box, thereby improving the cotton picking efficiency.

[0016] Furthermore, there are multiple weighing sensors, and the multiple weighing sensors are evenly arranged on the bottom end surface of the cotton loading weighing box.

[0017] The beneficial effect of adopting the above technical solution is that the cotton plucking machine is evenly stressed and has good stability, and at the same time, the cotton amount in the cotton weighing box is weighed with high accuracy.

[0018] Furthermore, the travel drive mechanism includes a travel reduction motor and a transmission sprocket group. The travel reduction motor is fixed on the side wall of the cotton loading and weighing box and is connected to the travel wheel through the transmission sprocket group.

[0019] The beneficial effect of adopting the above technical solution is that the cotton plucking machine has a simple structure, a reasonable design, a low failure rate and is easy to maintain.

[0020] Furthermore, it also includes a controller, which is arranged outside the machine body and is electrically connected to the lifting motor, the beater motor, the exhaust fan, the weighing sensor and the travel reduction motor.

[0021] The beneficial effect of adopting the above technical solution is that the degree of automation of the cotton plucking machine is effectively improved, making the cotton plucking machine simple and convenient to operate and highly controllable.

[0022] Furthermore, it also includes a display, which is fixed on the outer wall of the body and is electrically connected to the controller.

[0023] The beneficial effect of adopting the above technical solution is that it is convenient for the operator to timely observe the weight of the cotton bales in the cotton weighing box, the weight of the output cotton and the weight of the remaining cotton, so as to adjust and control the cotton quantity and ratio at any time.

[0024] Furthermore, it also includes a distance limiting photoelectric device, which is fixed inside the machine body and located on one side of the cotton loading weighing box, for detecting the moving distance of the cotton loading weighing box, and the distance limiting photoelectric device is electrically connected to the controller.

[0025] The beneficial effect of adopting the above technical solution is that it can timely detect the moving distance of the cotton weighing box, ensure that the walking wheel and the cotton grabbing beater are used in coordination to fully grab the cotton in the cotton weighing box, and at the same time prevent the flying cotton in the cotton weighing box from leaking out during the cotton grabbing process, which is clean and wasteless. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention 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 embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0027] Figure 1 The accompanying drawing is a structural schematic diagram of an upright reciprocating cotton plucking machine with automatic metering function provided by the present invention;

[0028] Figure 2 The accompanying drawing is a schematic structural diagram of a cotton plucking body in a vertical reciprocating cotton plucking machine with an automatic metering function provided by the present invention;

[0029] Figure 3 The accompanying drawing is a partial structural schematic diagram of a cotton plucking body in a vertical reciprocating cotton plucking machine with automatic metering function provided by the present invention;

[0030] Figure 4 The accompanying drawing is a schematic diagram of the partial structure of a cotton plucking body in a vertical reciprocating cotton plucking machine with automatic metering function provided by the present invention at another angle.

[0031] Among them: 100- cotton plucking machine body, 200- production line, 300- walking guide rail, 1- machine body, 2- support frame, 3- lifting assembly, 31- lifting motor, 32- lifting screw, 33- grabbing arm, 4- cotton loading scale box, 5- cotton plucking assembly, 51- beater motor, 52- cotton plucking beater, 53- cotton plucking filter, 6- cotton feeding assembly, 61- cotton collecting funnel, 62- telescopic tube, 63- cotton feeding tube, 7- weighing sensor, 8- walking assembly, 81- walking drive mechanism, 811- walking reduction motor, 812- transmission sprocket group, 82- support base, 83- walking wheel, 9- distance limiting photoelectric. DETAILED DESCRIPTION

[0032] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0033] In the description of the present invention, it is necessary to understand that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0037] The present invention discloses an upright reciprocating cotton plucking machine with an automatic metering function, comprising a plurality of cotton plucking machine bodies 100 and a production line 200, wherein a walking guide rail 300 is formed on the production line 200, wherein the plurality of cotton plucking machine bodies 100 are evenly spaced and arranged on the production line 200, and are slidably connected with the walking guide rail 300, wherein each cotton plucking machine body 100 comprises a machine body 1, a support frame 2, a lifting assembly 3, a cotton loading and weighing box 4, a cotton plucking assembly 5, a cotton feeding assembly 6, a weighing sensor 7 and a walking assembly 8; the support frame 2 and the cotton loading and weighing box 4 are both provided with The machine body 1 is provided with a cotton loading pound box 4 below the support frame 2; the lifting assembly 3 is rotatably connected to the support frame 2 and is located at both ends of the cotton loading pound box 4; the cotton grabbing assembly 5 is rotatably connected to the lifting assembly 3 and is arranged through the cotton loading pound box 4; the cotton feeding assembly 6 is fixed to the top of the cotton loading pound box 4 and is connected to the inside of the cotton loading pound box 4, and the cotton feeding assembly 6 is fixedly connected to the support frame 2; the walking assembly 8 is arranged at the bottom of the cotton loading pound box 4, the weighing sensor 7 is fixed between the cotton loading pound box 4 and the walking assembly 8, and the walking assembly 8 is slidably connected to the walking guide rail 300.

[0038] According to an optional embodiment of the present invention, the lifting assembly 3 includes a lifting motor 31, a lifting screw 32 and a grabbing arm 33. The lifting motor 31 is fixed on the support frame 2. The top of the lifting screw 32 passes through the support frame 2 and is rotatably connected to the support frame 2. A grabbing arm 33 is fixed at the bottom. The output end of the lifting motor 31 is transmission-connected to the lifting screw 32. There are two lifting screws 32 and two grabbing arms 33, and the two grabbing arms 33 are respectively located at both ends of the cotton loading weighing box 4. The cotton grabbing assembly 5 is rotatably connected to the grabbing arm 33, so that the overall structure of the cotton grabbing machine has strong stability and good compactness, and can effectively drive the cotton grabbing assembly to move up and down, thereby reducing the overall footprint of the cotton grabbing machine and effectively improving the cotton grabbing efficiency.

[0039] According to an optional embodiment of the present invention, the cotton grabbing assembly 5 includes a beater motor 51, a cotton grabbing beater 52 and a cotton grabbing filter 53. The beater motor 51 is fixed on the side wall of the grabbing arm 33, and its output end is transmission-connected to the cotton grabbing beater 52. The cotton grabbing beater 52 is arranged through the cotton loading weighing box 4, and the cotton grabbing beater 52 is rotatably connected to the grabbing arm 33 by a connecting bearing. The cotton grabbing filter 53 is fixed to the free end of the cotton grabbing beater 52, so that the cotton grabbing machine can realize the progressive grabbing of the cotton in the cotton loading weighing box, and the cotton will not leak out during the grabbing process, and it is clean and not wasted. In combination with the weighing sensor, the blending rate is more accurate.

[0040] According to an optional embodiment of the present invention, the cotton feeding assembly 6 includes a cotton collecting funnel 61, a telescopic tube 62, a cotton feeding tube 63 and an exhaust fan. The cotton collecting funnel 61 is inverted and fixed on the top of the cotton loading weighing box 4. The bottom of the telescopic tube 62 is connected to the top of the cotton collecting funnel 61. The top of the telescopic tube 62 is connected to the bent cotton feeding tube 63, and the middle part of the telescopic tube 62 is fixedly connected to the support frame 2. The exhaust fan is arranged on the cotton feeding tube 63, which is used to extract the cotton in the cotton collecting funnel 61 through the telescopic tube 62 and the cotton feeding tube 63 in sequence, so that the cotton grabbed by the cotton grabbing beater can be effectively transported to the rear-end machine through the cotton collecting funnel, the telescopic tube and the cotton feeding tube, so as to meet the cotton supply required by the rear-end machine for the next processing step.

[0041] According to an optional embodiment of the present invention, the walking assembly 8 includes a walking drive mechanism 81, a support base 82 and a walking wheel 83. The walking drive mechanism 81 is arranged on the cotton-loading weighing box 4, the support base 82 is arranged at the bottom of the cotton-loading weighing box 4, and a weighing sensor 7 is fixed between the support base 82 and the cotton-loading weighing box 4. The walking wheel 83 is rotatably connected to the support base 82 by a connecting piece. The walking drive mechanism 81 is used to drive the walking wheel 83 to be slidably connected to the walking guide rail 300, so that the cotton picking machine has a reasonable structural design and is easy to operate. It can fully realize that the cotton-loading weighing box can move left and right within a certain range along the walking guide rail under the drive of the walking wheel. When used in conjunction with the cotton picking beater, it can fully grab cotton in all directions in the cotton-loading weighing box, thereby improving the cotton picking efficiency.

[0042] According to an optional embodiment of the present invention, there are four weighing sensors 7, and the four weighing sensors 7 are evenly arranged at the four corners of the bottom end surface of the cotton weighing box 4, so that the cotton picking machine is evenly stressed and has good stability. At the same time, the weighing and measuring accuracy of the cotton amount in the cotton weighing box is high.

[0043] According to an optional embodiment of the present invention, the travel drive mechanism 81 includes a travel reduction motor 811 and a transmission sprocket group 812. The travel reduction motor 811 is fixed on the side wall of the cotton weighing box 4, and is connected to the travel wheel 83 by the transmission sprocket group 812, so that the cotton picking machine has a simple structure, a reasonable design, a low failure rate, and is easy to maintain.

[0044] According to an optional embodiment of the present invention, it also includes a controller, which is arranged outside the machine body 1, and the controller is electrically connected to the lifting motor 31, the beater motor 51, the exhaust fan, the weighing sensor 7 and the travel reduction motor 811, thereby effectively improving the degree of automation of the cotton picking machine, making the cotton picking machine simple and convenient to operate and highly controllable.

[0045] According to an optional embodiment of the present invention, it also includes a display, which is fixed on the outer wall of the body 1, and the display is electrically connected to the controller, so that the operator can timely observe the weight of the cotton bales in the cotton weighing box, the weight of the output cotton and the weight of the remaining cotton, and then adjust and control the cotton quantity and ratio at any time.

[0046] According to an optional embodiment of the present invention, it also includes a distance limiting photoelectric device 9, which is fixed inside the machine body 1 and located on one side of the cotton loading pound box 4, and is used to detect the moving distance of the cotton loading pound box 4, and the distance limiting photoelectric device 9 is electrically connected to the controller, so that the moving distance of the cotton loading pound box can be detected in time, ensuring that the walking wheel and the cotton grabbing beater are used in coordination to fully grab the cotton in the cotton loading pound box, and at the same time, the flying cotton in the cotton loading pound box is not leaked during the cotton grabbing process, which is clean and not wasteful.

[0047] The present invention discloses an upright reciprocating cotton plucking machine with automatic metering function. By utilizing the sliding connection structure between multiple cotton plucking machine bodies and the walking guide rail, the cotton plucking machine has rich functions, can be used for small batches of multiple groups of blended spinning, and is simple and convenient to operate. By utilizing the support frame, the overall structure of the cotton plucking machine is compact. By utilizing the lifting component, the cotton plucking component can be driven to lift in the cotton pounding box, so that the cotton at the bottom of the cotton pounding box can be grabbed into the cotton feeding component at the top. The operation is simple and convenient, and the cotton plucking efficiency is high. By utilizing the weighing sensor, the weight of the cotton in the cotton pounding box can be detected in real time, and the cotton quantity and proportion can be easily adjusted at any time, so that the blending rate is more accurate. By utilizing the walking component, the cotton pounding box can be driven to move left and right within a limited distance, so as to provide the required cotton supply for the rear stage machine. The cotton plucking machine is not only simple in structure, reasonable in design, and easy to operate, but also occupies a small space, has compact packing, rich in functions, is easy to maintain, has low cost, has high cotton plucking efficiency, and has good market application prospects.

[0048] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0049] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. An upright reciprocating plucker with an automatic metering function, comprising a plurality of plucker bodies (100) and a production line (200), wherein a walking guide rail (300) is formed on the production line (200), and the plurality of plucker bodies (100) are evenly spaced and arranged on the production line (200) and are slidably connected to the walking guide rail (300), characterized in that: Each of the cotton plucking machine bodies (100) comprises a machine body (1), a support frame (2), a lifting assembly (3), a cotton loading and weighing box (4), a cotton plucking assembly (5), a cotton feeding assembly (6), a weighing sensor (7) and a walking assembly (8); the support frame (2) and the cotton loading and weighing box (4) are both arranged in the machine body (1), and the cotton loading and weighing box (4) is located below the support frame (2); the lifting assembly (3) is rotatably connected to the support frame (2) and is located at both ends of the cotton loading and weighing box (4); the cotton plucking assembly (5) is rotatably connected to the lifting assembly (3) and passes through the cotton loading and weighing box (4); The cotton feeding assembly (6) is fixed on the top of the cotton loading pound box (4) and communicates with the inside of the cotton loading pound box (4), and the cotton feeding assembly (6) is fixedly connected to the support frame (2); the walking assembly (8) is arranged at the bottom of the cotton loading pound box (4), the weighing sensor (7) is fixed between the cotton loading pound box (4) and the walking assembly (8), and the walking assembly (8) is slidably connected to the walking guide rail (300); there are a plurality of weighing sensors (7), and the plurality of weighing sensors (7) are evenly arranged on the bottom end surface of the cotton loading pound box (4); The lifting assembly (3) comprises a lifting motor (31), a lifting screw (32) and a grabbing arm (33); the lifting motor (31) is fixed on the support frame (2); the top of the lifting screw (32) passes through the support frame (2) and is rotatably connected to the support frame (2); the grabbing arm (33) is fixed on the bottom; the output end of the lifting motor (31) is transmission-connected to the lifting screw (32); there are two lifting screws (32) and two grabbing arms (33), and the two grabbing arms (33) are respectively located at two ends of the cotton loading and weighing box (4); the cotton grabbing assembly (5) is rotatably connected to the grabbing arm (33); The cotton grabbing assembly (5) comprises a beater motor (51), a cotton grabbing beater (52) and a cotton grabbing filter (53); the beater motor (51) is fixed on the side wall of the grabbing arm (33), and its output end is transmission-connected with the cotton grabbing beater (52); the cotton grabbing beater (52) is arranged through the cotton loading and weighing box (4), and the cotton grabbing beater (52) is rotationally connected with the grabbing arm (33) by means of a connecting bearing; the cotton grabbing filter (53) is fixed to the free end of the cotton grabbing beater (52); The cotton feeding component (6) comprises a cotton collecting funnel (61), a telescopic tube (62), a cotton feeding tube (63) and an exhaust fan. The cotton collecting funnel (61) is inverted and fixed on the top of the cotton loading and weighing box (4). The bottom of the telescopic tube (62) is connected to the top of the cotton collecting funnel (61). The top of the telescopic tube (62) is connected to the cotton feeding tube (63) which is bent, and the middle part of the telescopic tube (62) is fixedly connected to the support frame (2). The exhaust fan is arranged on the cotton feeding tube (63) and is used to extract the cotton in the cotton collecting funnel (61) through the telescopic tube (62) and the cotton feeding tube (63) in sequence. The walking assembly (8) comprises a walking drive mechanism (81), a support base (82) and a walking wheel (83); the walking drive mechanism (81) is arranged on the cotton loading weighing box (4); the support base (82) is arranged at the bottom of the cotton loading weighing box (4); the weighing sensor (7) is fixed between the support base (82) and the cotton loading weighing box (4); the walking wheel (83) is rotatably connected to the support base (82) by a connecting piece; the walking drive mechanism (81) is used to drive the walking wheel (83) to be slidably connected to the walking guide rail (300); The travel drive mechanism (81) comprises a travel reduction motor (811) and a transmission sprocket group (812); the travel reduction motor (811) is fixed on the side wall of the cotton loading and weighing box (4), and is connected to the travel wheel (83) by means of the transmission sprocket group (812); It also includes a controller, which is arranged outside the machine body (1) and is electrically connected to the lifting motor (31), the beater motor (51), the exhaust fan, the weighing sensor (7) and the travel reduction motor (811); It also includes a distance limiting photoelectric device (9), which is fixed inside the machine body (1) and located on one side of the cotton loading weighing box (4) and is used to detect the moving distance of the cotton loading weighing box (4). The distance limiting photoelectric device (9) is electrically connected to the controller.

2. The vertical reciprocating plucking machine with automatic metering function according to claim 1 is characterized in that: It also includes a display, which is fixed on the outer wall of the body (1) and is electrically connected to the controller.

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