CN217946451U - Lifting and conveying system for tobacco leaf picking machine - Google Patents

Abstract

The invention discloses a lifting and conveying system for a tobacco leaf picker, wherein side vertical plates are respectively positioned at the front, back, left and right corners of a lifting and conveying system body and form a lifting and conveying system body frame, a horizontal conveying roller mechanism is positioned at the bottom of the side vertical plates, vertical conveying mechanisms are arranged at the left and right sides of the horizontal conveying roller mechanism, a top frame assembly is arranged above the top of the vertical conveying mechanism, a fan conveying mechanism and a guide plate are arranged above a support rod arranged on the top frame assembly, the guide plate is positioned at an air outlet of the fan conveying mechanism, a movable frame mechanism is arranged below the top frame assembly and is in sliding connection with the side vertical plates, a lifting hydraulic cylinder is connected to the lower end of a cross beam arranged above the movable frame mechanism, the bottom of the lifting hydraulic cylinder is fixedly connected with a lower lifting hydraulic cylinder seat plate assembly, and the hydraulic cylinder seat plate assembly is positioned at the lower part of the side vertical plates and is fixedly connected with the side vertical plates; in general terms: the invention has the advantages of simple structure, convenient operation, high automation degree, manpower saving and cost saving.

Description

Lifting and conveying system for tobacco leaf picking machine

Technical Field

The invention belongs to the technical field of agriculture, and particularly relates to a lifting and conveying system for a tobacco leaf picking machine.

Background

For a long time, tobacco leaf production in China is limited by sporadic scattered planting, low scale degree and economic conditions of tobacco growers, the research level of tobacco agricultural machinery is not high, and the tobacco growers are rarely applied in actual production, so that the tobacco growers have high labor intensity, low production efficiency and long harvesting time, the timeliness of harvesting is difficult to ensure, and the sustainable development of tobacco leaf production is restricted. Nowadays, tobacco production gradually develops towards the directions of continuous planting, farmed planting and large-scale planting, and favorable conditions are created for the development of tobacco production mechanization industry. However, because the research on the tobacco leaf picking machine is less, the starting is late, some existing tobacco leaf picking machines in China still need to manually and continuously place the collected tobacco leaves into the tobacco leaf collecting frame in the operation process, the automation degree is low, the labor is wasted, and the cost is wasted; the lifting conveying system for the tobacco leaf picking machine, which is developed by the patent of the invention, has the advantages of simple structure, convenience in operation, high automation degree, labor saving and cost saving, and has important application significance in overcoming the defect of low automation of the tobacco leaf picking machine.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a lifting and conveying system for a tobacco leaf picking machine, which aims to solve the problems of low automation degree, labor waste and high cost of the existing tobacco leaf picking machine, so that the lifting and conveying system for the tobacco leaf picking machine, which has the advantages of simple structure, convenience in operation, high automation degree, labor saving and cost saving, is provided to overcome the defect of low automation degree of the tobacco leaf picking machine, and has important application significance.

In order to achieve the purpose, the invention provides the following technical scheme:

a lifting and conveying system for a tobacco leaf picking machine comprises a lifting and conveying system body, wherein the lifting and conveying system body comprises a horizontal conveying roller mechanism, a vertical conveying mechanism, a moving frame mechanism, a fan conveying mechanism, a driving motor, a top frame assembly, side vertical plates and a hydraulic cylinder assembly, each side vertical plate comprises a left vertical plate, a right vertical plate, a front vertical plate and a rear vertical plate, the side vertical plates are respectively positioned at the front, rear, left and right corners of the lifting and conveying system body and form a lifting and conveying system body frame, the horizontal conveying roller mechanism is positioned at the bottom of the side vertical plates and fixedly connected with the side vertical plates, the vertical conveying mechanisms are arranged at the left and right sides of the horizontal conveying roller mechanism, the ends of the horizontal conveying roller mechanism and the vertical conveying mechanism are connected in a matched mode through a chain wheel and a chain, the top frame assembly is arranged above the top of the vertical conveying mechanism, the fan conveying mechanism and a guide plate are arranged above a support rod arranged on the top frame assembly, the guide plate is positioned at the air outlet of the fan conveying mechanism, the moving frame mechanism is arranged below the top frame assembly, the moving frame mechanism is slidably connected with the side vertical plate, the lifting and the hydraulic cylinder is connected with a base plate fixedly connected with a vertical cylinder arranged below the vertical plate;

has the advantages that: the tobacco leaf picking machine is characterized in that a horizontal conveying roller mechanism, a vertical conveying mechanism, a moving frame mechanism, a fan conveying mechanism, a driving motor (or a hydraulic driving motor), a top frame assembly, a side vertical plate and a hydraulic cylinder assembly are arranged, each mechanism, the assemblies are driven by the driving motor (or the hydraulic driving motor) to operate, a tobacco leaf picking machine conveys picked tobacco leaves to the horizontal conveying roller mechanism in the operation process, the horizontal conveying roller mechanism operates and drives the tobacco leaves to operate towards the vertical conveying mechanism, the horizontal conveying roller mechanism and the vertical conveying roller mechanism are connected in a matched mode through a chain and chain wheel assembly, the tobacco leaves are clamped by the outer side conveying belt and driven to ascend through the inner side conveying belt when conveyed to the vertical conveying mechanism, a pulling plate arranged on the inner side conveying belt is connected with a tension spring and fixedly connected with the side vertical plate, the inner side conveying belt can swing left and right according to the size of the tobacco leaves in the operation process to adjust the gap between the outer side conveying belt, the tobacco leaves can adapt to different sizes and can clamp the tobacco leaves to prevent the tobacco leaves from falling due to the tension spring effect, when the vertical conveying mechanism drives the tobacco leaf conveying mechanism to drive the tobacco leaf conveying belt, the tobacco leaf conveying mechanism, the top, the guide belt, guide wheel and the fan conveying mechanism are arranged on the outer side, the tobacco leaf conveying mechanism, and the tobacco leaf picking machine can realize the advantages of fully-collecting mechanism, the collection of the tobacco leaves, the tobacco leaf automatic tobacco leaf picking machine.

Further, horizontal feed roller mechanism includes back flat seat board, horizontal feed roller, chain sprocket assembly, horizontal feed roller mechanism can become the level by the horizontal feed roller of ~ root and arrange the combination and form, through bolted connection on back flat seat board, horizontal feed roller passes through the chain sprocket assembly and is connected with vertical conveying mechanism cooperation.

Furthermore, the vertical conveying mechanism comprises an outer side conveying belt, an inner side conveying belt, a connecting roller, a transition chain wheel, a lower conveying roller, a pulling plate and a tension spring, wherein the outer side of the outer side conveying belt is flush with the outer side wall of the side vertical plate, the inner side of the inner side conveying belt is flush with the inner side wall of the side vertical plate, the outer side conveying belt is close to the inner side conveying belt, the bottom of the inner side conveying belt can swing, one end of the pulling plate is connected with a vertical rod arranged in the inner side conveying belt, the other end of the pulling plate is suspended in the air and is connected with the tension spring, and the other end of the tension spring is fixedly connected with the side vertical plate through a connecting hole;

has the advantages that: outside conveyer belt top, bottom respectively with side riser fixed connection, outside riser can not the horizontal hunting, inboard conveyer belt top and side riser fixed connection, the unsettled montant that just inboard conveyer belt inside set up in inboard conveyer belt bottom is connected with the extension spring, the extension spring other end and side riser fixed connection, about the inboard conveyer belt can be according to tobacco leaf volume size in the operation process, because the effect conveyer belt of extension spring can press from both sides tight tobacco leaf and drive the tobacco leaf and rise.

Furthermore, the movable frame mechanism comprises a cross beam, a longitudinal beam, an outer sliding vertical beam, an inner sliding vertical beam, a frame connecting beam, a lifting hydraulic cylinder and a hydraulic cylinder seat plate assembly, wherein the cross beam and the longitudinal beam form a square frame and are positioned at the top of the movable frame mechanism, the outer sliding vertical beam and the inner sliding vertical beam are positioned below the left end part and the right end part of the cross beam, and the frame connecting beam is positioned at the bottom of the outer side of the outer sliding vertical beam and plays a role in fastening;

has the advantages that: the movable frame mechanism is used for limiting the whole horizontal vertical conveying mechanism, a plurality of nylon sliding plates are mounted on the movable frame mechanism, the movable frame mechanism can be clamped in a flanging groove type welded by front and rear vertical plates of the vertical conveying mechanism and used for stabilizing the left and right relative positions of the vertical conveying mechanism, the movable frame is mounted with a front vertical lifting hydraulic cylinder and a rear vertical lifting hydraulic cylinder in the flanging groove of the vertical conveying mechanism, and the movable frame can be driven by the lifting hydraulic cylinders to move up and down and adjust the horizontal vertical conveying mechanism relative to the movable frame combination so as to ensure that the whole conveying system works according to the height position of crops entering the horizontal conveying roller.

Furthermore, the top frame assembly comprises a top cover plate, upright posts, first support rods and second support rods, wherein the top cover plate is positioned at the top of the top frame assembly, the upright posts are arranged below four corners of the top cover plate, the upright posts are connected with longitudinal rods, and the first support rods and the second support rods are arranged between the longitudinal rods;

has the advantages that: the first support rod and the second support rod which are arranged at the bottom of the top frame assembly are used for supporting the fan conveying mechanism and the guide plate and are matched with the side vertical plates to complete the fixation of the whole conveying system framework, the top cover plate arranged on the top frame assembly has the function of preventing materials from floating disorderly under the action of high-pressure airflow, the functions of flow guiding and space sealing are realized, and the upper part of the top frame assembly can be quickly conveyed and detached to facilitate the maintenance of the whole system; in general terms: the invention has the advantages of simple structure, convenient operation, high automation degree, manpower saving and cost saving.

Drawings

FIG. 1 is a schematic rear perspective view of the present invention;

FIG. 2 is a front perspective view of the present invention;

FIG. 3 is a schematic perspective view of a horizontal conveying roller mechanism according to the present invention;

FIG. 4 is a schematic perspective view of the vertical conveying mechanism of the present invention;

FIG. 5 is a schematic perspective view of a moving frame mechanism according to the present invention;

fig. 6 is a schematic perspective view of the patent top frame assembly according to the present invention.

Reference numerals: 0. the lifting conveying system comprises a lifting conveying system body 1, a horizontal conveying roller mechanism 10, a rear flat seat plate 11, a horizontal conveying roller 12, a chain and sprocket assembly 2, a vertical conveying mechanism 20, an outer side conveying belt 21, an inner side conveying belt 22, a connecting roller 23, a transition sprocket 24, a lower conveying roller 25, a pulling plate 26, a tension spring 27, a connecting hole 3, a movable frame mechanism 30, a cross beam 31, a longitudinal beam 32, an outer sliding vertical beam 33, an inner sliding vertical beam 34, a frame connecting beam 35, a lifting hydraulic cylinder 36, a hydraulic cylinder seat plate assembly 4, a fan conveying mechanism 40, a guide plate 5, a driving motor 6, a top frame assembly 60, a top cover plate 61, a vertical rod 62, a first supporting rod 63, a second supporting rod 7 and a side vertical plate.

Detailed Description

The following describes the embodiments of the present invention with reference to the drawings.

The invention provides a lifting and conveying system for a tobacco leaf picking machine, which comprises a lifting and conveying system body 0, wherein the lifting and conveying system body 0 comprises a horizontal conveying roller mechanism 1, a vertical conveying mechanism 2, a movable frame mechanism 3, a fan conveying mechanism 4, a driving motor 5, a top frame assembly 6, a side vertical plate 7 and a hydraulic cylinder assembly, the side vertical plate 7 comprises a left vertical plate, a right vertical plate, a front vertical plate and a rear vertical plate, the side vertical plate 7 is respectively positioned at the front, rear, left and right corners of the lifting and conveying system body 0 and forms a lifting and conveying system body 0 frame, the horizontal conveying roller mechanism 1 is positioned at the bottom of the side vertical plate 7 and is fixedly connected with the side vertical plate 7, the vertical conveying mechanism 2 is arranged at the left and right sides of the horizontal conveying roller mechanism 1, the end parts of the vertical conveying mechanism 2 are connected by a chain wheel and a chain in a matching manner, the top frame assembly 6 is arranged above the top of the vertical conveying mechanism 2, a support rod arranged above the top frame assembly 6 is provided with the fan conveying mechanism 4 and the vertical plate 40, a guide plate 40 is positioned at an air outlet of the fan conveying mechanism 4, the movable frame assembly 6 is arranged at the bottom of the side frame assembly, the side frame assembly 3, the movable frame assembly is connected with the lower end plate of the lifting mechanism 7, and the hydraulic cylinder assembly 35 is connected with the hydraulic cylinder assembly 35, and the lower end of the lifting mechanism 7;

by arranging the horizontal conveying roller mechanism 1, the vertical conveying mechanism 2, the movable frame mechanism 3, the fan conveying mechanism 4, the driving motor 5 (or a hydraulic driving motor), the top frame assembly 6, the side vertical plate 7 and the hydraulic cylinder assembly, all the mechanisms and the assemblies are driven by the driving motor 5 (or the hydraulic driving motor) to operate, the tobacco leaf picking machine conveys the picked tobacco leaves to the horizontal conveying roller mechanism 1 in the operation process, the horizontal conveying roller mechanism 1 operates and drives the tobacco leaves to operate towards the vertical conveying mechanism 2, because the horizontal conveying roller mechanism 1 and the vertical conveying roller mechanism 2 are connected by the chain and chain wheel assembly 12 in a matching way, the tobacco leaves are clamped by the outer side conveying belt 20 and the inner side conveying belt 21 and drive the tobacco leaves to ascend when being conveyed to the vertical conveying mechanism 2, the pulling plate 25 arranged on the inner side conveying belt 21 is connected with the tension spring 26 and the side vertical plate 7 is fixedly connected, thereby the clearance between regulation and outside conveyer belt 20 about the operation in-process inboard conveyer belt 21 can be according to tobacco leaf volume size, both can adapt to different volume tobacco leaves simultaneously because the extension spring 26 effect also can press from both sides tight tobacco leaf and prevent it and drop, vertical conveying mechanism 2 drives the tobacco leaf and promotes when the conveyer belt top, be provided with leading wheel and second leading wheel in outside conveyer belt 20 top upper end, the tobacco leaf gets into baffle 40 under leading wheel and second leading wheel effect, the baffle 40 outside is provided with fan conveying mechanism 4, fan conveying mechanism 4 blows the tobacco leaf and gets into the tobacco leaf and collect the frame, the tobacco leaf picker is with promoting conveying system through each mechanism, the cooperation realizes the tobacco leaf promotes after the tobacco leaf is collected completely between the part, collect the automation, the advantage that has the manpower can be saved, cost is saved.

The horizontal conveying roller mechanism 1 comprises a rear flat seat plate 10, horizontal conveying rollers 11 and a chain and sprocket assembly 12, wherein the horizontal conveying roller mechanism 1 can be formed by horizontally arranging and combining 4-6 horizontal conveying rollers 11 and is connected to the rear flat seat plate 10 through bolts, and the horizontal conveying rollers 11 are connected with the vertical conveying mechanism 2 in a matched mode through the chain and sprocket assembly 12.

The vertical conveying mechanism 2 comprises an outer side conveying belt 20, an inner side conveying belt 21, a connecting roller 22, a transition chain wheel 23, a lower conveying roller 24, a pulling plate 25 and a tension spring 26, wherein the outer side of the outer side conveying belt 20 is flush with the outer side wall of the side vertical plate 7, the inner side of the inner side conveying belt 21 is flush with the inner side wall of the side vertical plate 7, the outer side conveying belt 20 is close to the inner side conveying belt 21, the bottom of the inner side conveying belt 21 can be arranged, one end of the pulling plate 25 is connected with a vertical rod arranged in the inner side conveying belt 21, the other end of the pulling plate 25 is suspended, the tension spring 26 is connected with the other end of the vertical rod, and the other end of the tension spring 26 is fixedly connected with the side vertical plate 7 through a connecting hole 27;

the vertical conveying mechanism 2 is provided with conveying rollers with various forms, conveying belts and other accessory transmission parts, the vertical conveying mechanism 2 clamps the wrapped materials by the outer conveying belt 20 and the inner conveying belt 21 and conveys the wrapped materials upwards, the outer conveying belt 20 and the inner conveying belt 21 are respectively driven to operate and transmit after being vertically distributed by two conveying rollers, the outer conveying belt 20 can be adjusted by the upward arrangement that a roller mounting seat plate moves up and down to realize the tension adjustment of the outer conveying belt 20, the inner conveying belt 21 realizes the operation and transmission after the inner conveying belt 21 is tensioned by rollers and accessory connecting pieces arranged below the inner conveying rollers through self gravity, the gap between the outer conveying belt 20 and the inner conveying belt 21 can be adjusted by the left and right relative movement of the mounting seat plate arranged above the inner conveying belt 21, the gap between the two conveying belts below has certain degree of freedom and can change along with the amount of the materials conveyed by the horizontal conveying roller mechanism 1, and the gap can be opened when the conveyed materials are more, a tension spring 26 and an accessory device are arranged at the rear part below the inner side conveying belt 21, the tension spring 26 is used for overcoming the problem that the material is not limited to prop open the gap below the outer side conveying belt 20 and the inner side conveying belt 21, the wrapped material is added and carried upwards by increasing the pulling force and the friction force between the outer side conveying belt 20 and the inner side conveying belt 21, a large roller is arranged above the outer side conveying belt 20, the function of the device is that the material conveyed by the conveyer belt is clamped and wrapped by the rollers to change the material output direction through the relative rotation of the rollers, the small rollers are respectively arranged at the positions, close to the middle, of the inner conveyor belt on duty, the small rollers are used for further pushing materials to be output to the middle through rotary motion, throwing power is increased for material conveying, and the whole horizontal conveying mechanism and the whole vertical conveying mechanism are driven by hydraulic motors on one sides to convey transmission operation.

The movable frame mechanism 3 comprises a cross beam 30, a longitudinal beam 31, an outer sliding vertical beam 32, an inner sliding vertical beam 33, a frame connecting beam 34, a lifting hydraulic cylinder 35 and a hydraulic cylinder seat plate assembly 36, wherein the cross beam 30 and the longitudinal beam 31 form a square frame and are positioned at the top of the movable frame mechanism 3, the outer sliding vertical beam 32 and the inner sliding vertical beam 33 are positioned below the left end part and the right end part of the cross beam 30, and the frame connecting beam 34 is positioned at the bottom of the outer side of the outer sliding vertical beam 32 and plays a role in fastening;

remove frame mechanism 3's effect and lie in spacing whole horizontal vertical conveying mechanism, remove frame mechanism 3 and go up the installation by a plurality of nylon slide, can clamp in vertical conveying mechanism 2's front and back riser seam hem cell type, be used for stabilizing vertical conveying mechanism 2's the relative position of controlling, remove frame mechanism 3 and install two vertical lifting hydraulic cylinders 35 around in vertical conveying mechanism 2 installs in the hem inslot, can realize through lifting hydraulic cylinder 35 drive that horizontal vertical conveying mechanism moves up and down for the 3 combinations of moving frame and adjust and ensure that whole conveying system carries out work according to the high position that the crop got into horizontal conveying roller.

The top frame assembly 6 comprises a top cover plate 60, upright posts 61, first support rods 62 and second support rods 63, wherein the top cover plate 60 is positioned at the top of the top frame assembly 6, the upright posts 61 are arranged below four corners of the top cover plate 60, the upright posts 61 are connected with longitudinal rods, and the first support rods 62 and the second support rods 63 are arranged between the longitudinal rods;

the first supporting rod 62 and the second supporting rod 63 arranged at the bottom of the top frame assembly 6 are used for supporting the fan conveying mechanism 4 and the guide plate 40, and are matched with the side vertical plate 7 to complete the fixation of the whole conveying system framework, the top cover plate 60 arranged on the top frame assembly 6 has the function of preventing materials from floating disorderly under the action of high-pressure air flow, so that the flow guide and space sealing functions are realized, and the upper part of the top frame assembly 6 can be quickly sent and detached to facilitate the maintenance of the whole system; in general: the invention has the advantages of simple structure, convenient operation, high automation degree, manpower saving and cost saving.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides a tobacco leaf picking machine is with promoting conveying system, includes promotion conveying system body (0), promotes conveying system body (0) and includes horizontal transfer roller mechanism (1), vertical conveying mechanism (2), removes frame mechanism (3), fan conveying mechanism (4), driving motor (5), top frame subassembly (6), side riser (7) and pneumatic cylinder subassembly, its characterized in that: the side vertical plates (7) comprise a left side vertical plate, a right side vertical plate, a front side vertical plate and a rear side vertical plate, the side vertical plates (7) are respectively positioned at the front, rear, left and right corners of the lifting and conveying system body (0) and form a frame of the lifting and conveying system body (0), the horizontal conveying roller mechanism (1) is positioned at the bottom of the side vertical plate (7) and is fixedly connected with the side vertical plate (7), the vertical conveying mechanisms (2) are arranged on the left side and the right side of the horizontal conveying roller mechanism (1), the end parts of the horizontal conveying roller mechanism (1) and the vertical conveying mechanism (2) are connected by a chain wheel and a chain in a matching way, a top frame component (6) is arranged above the top of the vertical conveying mechanism (2), a fan conveying mechanism (4) and a guide plate (40) are arranged above a supporting rod arranged on the top frame component (6), the guide plate (40) is positioned at an air outlet of the fan conveying mechanism (4), top frame subassembly (6) below be provided with moving frame mechanism (3), moving frame mechanism (3) and side riser (7) sliding connection, crossbeam (30) lower extreme that moving frame mechanism (3) top set up is connected with lifting hydraulic cylinder (35), lifting hydraulic cylinder (35) bottom and lower lifting hydraulic cylinder bedplate subassembly (36) fixed connection, pneumatic cylinder bedplate subassembly (36) be located side riser (7) lower part and with side riser (7) fixed connection.

2. The lifting conveying system for the tobacco leaf picking machine according to claim 1, characterized in that the horizontal conveying roller mechanism (1) comprises a rear flat seat plate (10), horizontal conveying rollers (11) and a chain and sprocket assembly (12), wherein the horizontal conveying roller mechanism (1) can be formed by combining 4 to 6 horizontal conveying rollers (11) which are horizontally arranged and connected to the rear flat seat plate (10) through bolts, and the horizontal conveying rollers (11) are connected with the vertical conveying mechanism (2) through the chain and sprocket assembly (12) in a matching manner.

3. The lifting and conveying system for the tobacco leaf picking machine according to claim 2, characterized in that the vertical conveying mechanism (2) comprises an outer side conveying belt (20), an inner side conveying belt (21), a connecting roller (22), a transition chain wheel (23), a lower conveying roller (24), a pulling plate (25) and a tension spring (26), wherein the outer side of the outer side conveying belt (20) is flush with the outer side wall of the side vertical plate (7), the inner side of the inner side conveying belt (21) is flush with the inner side wall of the side vertical plate (7), the outer side conveying belt (20) is close to the inner side conveying belt (21), the bottom of the inner side conveying belt (21) can swing, one end of the pulling plate (25) is connected with a vertical rod arranged inside the inner side conveying belt (21) and the other end is suspended and connected with the tension spring (26), and the other end of the tension spring (26) is fixedly connected with the side vertical plate (7) through a connecting hole (27).

4. The lifting and conveying system for the tobacco leaf picking machine according to claim 1, characterized in that the moving frame mechanism (3) comprises a cross beam (30), a longitudinal beam (31), an outer sliding vertical beam (32), an inner sliding vertical beam (33), a frame connecting beam (34), a lifting hydraulic cylinder (35) and a hydraulic cylinder seat plate assembly (36), wherein the cross beam (30) and the longitudinal beam (31) form a square frame and are positioned at the top of the moving frame mechanism (3), the outer sliding vertical beam (32) and the inner sliding vertical beam (33) are positioned below the left end and the right end of the cross beam (30), and the frame connecting beam (34) is positioned at the bottom of the outer side of the outer sliding vertical beam (32) and plays a role in fastening.

5. The lifting and conveying system for the tobacco leaf picking machine according to claim 1, characterized in that the top frame assembly (6) comprises a top cover plate (60), vertical rods (61), first supporting rods (62) and second supporting rods (63), the top cover plate (60) is positioned at the top of the top frame assembly (6), the vertical rods (61) are arranged below four corners of the top cover plate (60), the vertical rods (61) are connected with longitudinal rods, and the first supporting rods (62) and the second supporting rods (63) are arranged between the longitudinal rods.

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