CN213068261U

CN213068261U - Can prevent sampling device for watermelon planting that skids

Info

Publication number: CN213068261U
Application number: CN202021572840.2U
Authority: CN
Inventors: 王斌; 王炜
Original assignee: Zhaoxin Jindifeng Family Farm In Mengcheng County
Current assignee: Zhaoxin Jindifeng Family Farm In Mengcheng County
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-27
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a sampling device for watermelon planting that can prevent skidding, comprises a workbench, 4 corners of lower surface of workstation all are provided with the supporting leg, and all are provided with the elongated slot with bilateral symmetry's form on the workstation to the upper surface bilateral symmetry of workstation is provided with 2 centering framves, centering frame constitutes sliding connection structure with the upper surface of workstation, and the lower extreme of centering frame all is provided with the nut seat to the nut seat constitutes sliding connection structure with the elongated slot, the nut seat constitutes threaded connection structure with the lead screw, and both ends all constitute bearing connection structure with the bearing frame about the lead screw to the lower surface at both ends about bearing frame fixed mounting is in the workstation. This can prevent watermelon planting that skids and use sampling device can be simple swift carry out the sample collection of watermelon, can restrict the position of watermelon and prevent that the watermelon from rolling, and operation process safety is high-efficient, can the injured risk of effectual reduction staff.

Description

Can prevent sampling device for watermelon planting that skids

Technical Field

The utility model relates to a watermelon sample technical field specifically is a can prevent sampling device for watermelon planting that skids.

Background

The watermelon is a common melon and fruit in summer, the pulp of the watermelon is sweet, the moisture content is high, the watermelon can cool and dispel summer heat, the peel of the watermelon can be used as a medicine, the watermelon has the effects of clearing heat, promoting urination and reducing blood pressure, the sales volume of the watermelon is huge in summer, and the qualified commodity watermelon needs food safety detection.

However, the existing watermelon sampling device is inconvenient to safely and quickly sample the watermelon, the traditional sampling mode is that a worker uses a watermelon knife to cut a small square or a triangular block on the watermelon as a sample, the watermelon is usually round or oval, the surface of the watermelon is smooth, the operation difficulty of cutting the small block by using the watermelon knife is high, and the injury of the worker is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent sampling device for watermelon planting that skids to it is not convenient for safe swift to carry out the problem of taking a sample to the watermelon to solve to provide current watermelon sampling device among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a skid-proof sampling device for watermelon planting comprises a workbench, wherein 4 corners of the lower surface of the workbench are provided with supporting legs, the workbench is provided with elongated grooves in a bilateral symmetry mode, the upper surface of the workbench is provided with 2 centering frames in a bilateral symmetry mode, the centering frames and the upper surface of the workbench form a sliding connection structure, the lower ends of the centering frames are provided with nut seats, the nut seats and the elongated grooves form a sliding connection structure, the nut seats and a screw rod form a threaded connection structure, the left end and the right end of the screw rod form a bearing connection structure with bearing seats, the bearing seats are fixedly arranged on the lower surfaces of the left end and the right end of the workbench, the right end of the screw rod penetrates through the bearing seat on the right side, a rocking handle is fixedly arranged on the right end of the screw rod, the middle part of the rear end of the upper surface of the workbench is fixedly connected to the lower end of a stand column, and the lower part of the stand, and the front end fixedly connected with uide bushing of fixed bolster, the inside sliding connection of uide bushing has the sampling tube, and the upper end left and right sides of sampling tube all is provided with the chute board to the inboard of chute board all constitutes sliding connection structure with the slide bar, slide bar fixed connection is in the front end side of rocking arm, and rocking arm bilateral symmetry sets up in the both sides of sampling tube, the front end of rocking arm all constitutes fixed connection structure with the rear end of handle, and the rear end of rocking arm all constitutes shaft connecting structure with the middle part of stand, the inboard cunning of sampling tube constitutes sliding connection structure with the piston rod, and the upper end fixed mounting of piston rod is in the front end lower surface of piston support to the rear end fixed mounting of piston support is in the upper end of stand.

Preferably, the long groove is transversely arranged in the middle of the workbench and penetrates through the workbench.

Preferably, the structural shape of the centering frame is a transverse V shape, and slopes are arranged on the inner side and the outer side of the centering frame.

Preferably, the nut seat is arranged on the lower surface of the workbench through the long groove, and the threads inside the nut seat are opposite to each other.

Preferably, the structural shape of sampling tube is the thin wall steel pipe, and the lower extreme of sampling tube is provided with the blade.

Preferably, the chute plate is perpendicular to the sampling tube, a chute is arranged inside the chute plate, and the chute inside the chute plate is matched with the sliding rod.

Compared with the prior art, the beneficial effects of the utility model are that: this can prevent watermelon planting that skids and use sampling device can be simple swift carry out the sample collection of watermelon, can restrict the position of watermelon and prevent that the watermelon from rolling, and operation process safety is high-efficient, can effectually reduce staff injured risk:

1. the handle is pressed to drive the rocker arm to rotate, the sampling tube is driven to move downwards along the guide sleeve through the matching of the slide bar at the front end of the rocker arm and the slide groove plate, then the sampling tube is inserted into and penetrates through the whole watermelon through the cutting edge at the lower end of the sampling tube, then the handle is lifted upwards to enable the sampling tube to drive the watermelon sample to move upwards, and then the watermelon sample is ejected out of the sampling tube through the piston rod at the upper end of the sampling tube, so that the sampling is completed;

2. the watermelon is automatically centered through the slope on the inner side of the centering frame 4, the watermelon is limited to roll, when the watermelon with too large difference in size is met, the screw rod 6 can be driven to rotate through rotating the rocking handle 8, the screw rod 6 drives the nut seat 5 to drive the centering frame 4 to be simultaneously closed to the middle or separated to two sides, and the centering effect is kept.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is an enlarged schematic view of a point a in fig. 3 according to the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. a long groove; 4. a centering frame; 5. a nut seat; 6. a screw rod; 7. a bearing seat; 8. a rocking handle; 9. a column; 10. fixing a bracket; 11. a guide sleeve; 12. a sampling tube; 13. a chute plate; 14. a slide bar; 15. a rocker arm; 16. a grip; 17. a piston rod; 18. and a piston support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a can prevent sampling device for watermelon planting that skids, includes workstation 1, supporting leg 2, elongated slot 3, centering rack 4, nut seat 5, lead screw 6, bearing frame 7, rocking handle 8, stand 9, fixed bolster 10, uide bushing 11, sampling tube 12, chute board 13, slide bar 14, rocking arm 15, handle 16, piston rod 17 and piston support 18, its characterized in that: supporting legs 2 are arranged on 4 corners of the lower surface of a workbench 1, elongated grooves 3 are arranged on the workbench 1 in a bilateral symmetry mode, 2 centering frames 4 are arranged on the upper surface of the workbench 1 in a bilateral symmetry mode, the centering frames 4 and the upper surface of the workbench 1 form a sliding connection structure, the lower ends of the centering frames 4 are respectively provided with a nut seat 5, the nut seats 5 and the elongated grooves 3 form a sliding connection structure, the nut seats 5 and a screw rod 6 form a threaded connection structure, the left end and the right end of the screw rod 6 and a bearing seat 7 form a bearing connection structure, the bearing seats 7 are fixedly arranged on the lower surfaces of the left end and the right end of the workbench 1, the right end of the screw rod 6 penetrates through the bearing seat on the right side 7, a rocking handle 8 is fixedly arranged on the right end of the screw rod 6, the middle part of the rear end of the upper surface of the workbench 1 is fixedly connected to the lower end of an upright post 9, and the front end of the fixed bolster 10 is fixedly connected with a guide sleeve 11, the inside of the guide sleeve 11 is connected with a sampling tube 12 in a sliding manner, the left and right sides of the upper end of the sampling tube 12 are provided with a sliding chute plate 13, the inner side of the sliding chute plate 13 and a sliding rod 14 form a sliding connection structure, the sliding rod 14 is fixedly connected with the front end side face of a rocker arm 15, the rocker arm 15 is arranged on the two sides of the sampling tube 12 in a bilateral symmetry manner, the front end of the rocker arm 15 and the rear end of a handle 16 form a fixed connection structure, the rear end of the rocker arm 15 and the middle of the upright post 9 form a shaft connection structure, the inner side of the sampling tube 12 and a piston rod 17 form a sliding connection structure, the upper end of the piston rod 17 is fixedly installed on the lower surface of the front end of.

The long groove 3 is transversely arranged in the middle of the workbench 1, the long groove 3 penetrates through the workbench 1, a nut seat 5 can conveniently penetrate through the long groove 3 to be connected with a screw rod 6, and the moving direction of the centering frame 4 is conveniently limited.

The structural shape of centering rack 4 is horizontal V font, and the inside and outside of centering rack 4 all is provided with the slope, can be convenient for make the specification differ a little watermelon carry out the automatic centering through the slope of centering rack 4 inboard, prevents that the watermelon from rolling when the sampling tube 12 of being convenient for takes a sample, and the slope in the centering rack 4 outside is convenient for roll the watermelon to centering rack 4 inboard from outer, improves work efficiency.

The nut seat 5 penetrates through the long groove 3 and is arranged on the lower surface of the workbench 1, and the threads inside the nut seat 5 are opposite to each other, so that the nut seat 5 can be driven by the screw rod 6 to drive the centering frames 4 to move in opposite directions, and the centering frames 4 can be suitable for watermelons with overlarge size difference.

The sampling tube 12 is a thin-wall steel tube in structural shape, and the lower end of the sampling tube 12 is provided with a cutting edge, so that the sampling tube 12 can be easily inserted into the watermelon to penetrate through the watermelon.

The chute plate 13 is perpendicular to the sampling tube 12, and a chute is arranged inside the chute plate 13, and the chute inside the chute plate 13 is matched with the sliding rod 14, so that the sliding rod 14 can slide in the chute inside the chute plate 13 when the rocker arm 15 drives the sliding rod 14 to do circular motion, thereby preventing the position of the sampling tube 12 from shifting, and keeping the sampling tube 12 at a central position through the guide sleeve 11.

The working principle is as follows: according to the figures 1 and 2, a watermelon to be sampled is placed on the upper surface of the workbench 1, then the watermelon is rolled to the inner side of the centering frame 4 along the slope at the outer side of the centering frame 4, the watermelon is automatically centered through the slope at the inner side of the centering frame 4, and the rolling of the watermelon is limited;

when watermelons with overlarge size difference are encountered, the rocking handle 8 is rotated to drive the screw rod 6 to rotate, the screw rod 6 drives the nut seat 5 to drive the centering frame 4 to move, and the nut seats 5 on the left side and the right side drive the centering frame 4 to simultaneously approach to the middle or separate to the two sides due to the fact that threads inside the nut seats 5 are opposite to each other, and the centering effect is kept;

according to the fig. 3 and 4, after the watermelon is fixed, the handle 16 is pressed downwards, the handle 16 drives the rocker arm 15 to rotate, the slide bar 14 at the front end of the rocker arm 15 is matched with the chute plate 13 to drive the sampling tube 12 to move downwards along the guide sleeve 11, the slide bar 14 slides in the chute plate 13 to remove the influence of the circular motion at the front end of the rocker arm 15 on the sampling tube 12, and the sampling tube 12 can stably move in the vertical direction through the guide sleeve 11;

the sampling tube 12 is inserted into and penetrates the whole watermelon through the cutting edge at the lower end of the sampling tube 12, then the handle 16 is lifted upwards to enable the sampling tube 12 to carry the watermelon sample upwards, and the watermelon sample is ejected out of the sampling tube 12 through the piston rod 17 at the upper end of the sampling tube 12 to finish sampling.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can prevent sampling device for watermelon planting that skids, includes workstation (1), its characterized in that: the lower surface of the workbench (1) is provided with supporting legs (2) at 4 corners, the workbench (1) is provided with elongated slots (3) in a bilateral symmetry mode, the upper surface of the workbench (1) is provided with 2 centering frames (4) in a bilateral symmetry mode, the centering frames (4) and the upper surface of the workbench (1) form a sliding connection structure, the lower ends of the centering frames (4) are provided with nut seats (5), the nut seats (5) and the elongated slots (3) form a sliding connection structure, the nut seats (5) and the screw rods (6) form a threaded connection structure, the left end and the right end of the screw rods (6) form a bearing connection structure with the bearing seats (7), the bearing seats (7) are fixedly arranged on the lower surfaces of the left end and the right end of the workbench (1), the right end of the screw rods (6) penetrates through the bearing seats (7) on the right side, and the right end of the screw rods (6) is fixedly provided with rocking handles (8, the middle part of workstation (1) upper surface rear end fixed connection is in the lower extreme of stand (9), and the lower part of stand (9) and the rear end of fixed bolster (10) constitute welded structure, and the front end fixed connection of fixed bolster (10) has uide bushing (11), uide bushing (11) inside sliding connection has sampling tube (12), and the upper end left and right sides of sampling tube (12) all is provided with chute board (13), and the inboard of chute board (13) all constitutes sliding connection structure with slide bar (14), slide bar (14) fixed connection is in the front end side of rocking arm (15), and rocking arm (15) bilateral symmetry sets up in the both sides of sampling tube (12), the front end of rocking arm (15) all constitutes fixed connection structure with the rear end of handle (16), and the rear end of rocking arm (15) all constitutes shaft connection structure with the middle part of stand (9), the inner side of the sampling tube (12) slides to form a sliding connection structure with the piston rod (17), the upper end of the piston rod (17) is fixedly installed on the lower surface of the front end of the piston support (18), and the rear end of the piston support (18) is fixedly installed on the upper end of the upright post (9).

2. The sampling device for planting watermelon according to claim 1, wherein the sampling device comprises: the long groove (3) is transversely arranged in the middle of the workbench (1), and the long groove (3) penetrates through the workbench (1).

3. The sampling device for planting watermelon according to claim 1, wherein the sampling device comprises: the structural shape of centering rack (4) is horizontal V font, and the inside and outside of centering rack (4) all is provided with the slope.

4. The sampling device for planting watermelon according to claim 1, wherein the sampling device comprises: the nut seat (5) penetrates through the long groove (3) and is arranged on the lower surface of the workbench (1), and the threads inside the nut seat (5) are opposite to each other.

5. The sampling device for planting watermelon according to claim 1, wherein the sampling device comprises: the structural shape of sampling tube (12) is the thin wall steel pipe, and the lower extreme of sampling tube (12) is provided with the blade.

6. The sampling device for planting watermelon according to claim 1, wherein the sampling device comprises: the chute board (13) is vertical to the sampling tube (12), a chute is arranged inside the chute board (13), and the chute inside the chute board (13) is matched with the sliding rod (14).