CN212259978U

CN212259978U - Seedling raising bed

Info

Publication number: CN212259978U
Application number: CN202020395688.9U
Authority: CN
Inventors: 由守昌; 杨猛; 邢石磊; 杨珊; 辛国凤; 王纪磊
Original assignee: Weifang Guopai Agricultural Technology Co Ltd
Current assignee: Weifang Guopai Agricultural Technology Co Ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-01
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a seedling bed relates to the technical field of growing seedlings, including the chassis, the chassis top is equipped with the bedstead, be equipped with two at least parallel arrangement's roll body between chassis and the bedstead, the roll body rolls and supports between chassis and bedstead, the chassis includes the head rod that extends along width direction, the bedstead bottom is equipped with two limiting plates, two limiting plates are spacing respectively in the both sides of connecting rod, the fixed stop collar that has cup jointed on the roll body, the stop collar is equipped with two, two stop collars are located bedstead along length direction's both ends, the stop collar is equipped with the ball groove towards one side of bedstead, the ball groove is equipped with a plurality ofly, a plurality of ball grooves are around the roll body setting, the ball is installed around the ball inslot roll, the ball part is located outside the ball groove, the ball presses on the tip of bedstead. The utility model provides an among the prior art educate seedling bed regulation poor stability's technical problem, the utility model discloses it is stable smooth and easy, convenient to use to adjust.

Description

Seedling raising bed

Technical Field

The utility model relates to a seedling growing technical field, in particular to seedling growing bed.

Background

The passageway that needs to reserve out in one side of every seedbed when putting the seedbed in the big-arch shelter of growing seedlings supplies the staff current, among the prior art, the bedstead of growing seedlings bed can remove to form the passageway between two growing seedlings beds. The utility model discloses a chinese utility model patent of application number 201220670967.7 discloses a greenhouse warmhouse rolls and educates seedling bed comprises bracket and bedstead, and the bracket is welded into the rectangle support frame by the steel pipe, and two roller bearings about the upper end of bracket is equipped with, and the upper end of roller bearing is equipped with the bedstead, and the rectangle frame is made by angle bar and band iron to the bedstead, and the crossbeam is equipped with to the bottom of bedstead, and the system has the iron net in the bedstead of crossbeam upper end, and the bedstead is set up on the roller bearing by the crossbeam, and the outer end of roller bearing is. When the device is operated, the hand wheel is rotated by hands, the hand wheel drives the rolling shaft to rotate, and the rolling shaft can drive the cross beam and the bedstead to move towards the left side and the right side, so that a walking path is reserved. This technical scheme has the bedstead when rolling, and the easy crooked problem of direction of motion, especially when putting the flower seedling back on the bedstead, the whole weight of bedstead is very heavy, when rotating the hand wheel, promotes the roller bearing easily for roller bearing and support frame are no longer perpendicular, and the direction of rolling just can change like this.

Disclosure of Invention

To above defect, the utility model aims at providing a bed of growing seedlings aims at solving among the prior art and educates seedling bed regulation poor stability's technical problem.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a nursery bed, including the chassis, the chassis top is equipped with the bedstead, be equipped with two at least parallel arrangement's roll body between chassis and the bedstead, the roll body rolls and supports between chassis and bedstead, the chassis includes the head rod that extends along width direction, the bedstead bottom is equipped with two limiting plates, two limiting plates are spacing respectively in the both sides of connecting rod, the fixed stop collar that has cup jointed on the roll body, the stop collar is equipped with two, two stop collars are located the both ends of bedstead along length direction, the stop collar is equipped with the ball groove towards one side of bedstead, the ball groove is equipped with a plurality ofly, a plurality of ball grooves are around the roll body setting, the ball is installed in the ball inslot roll, the ball part is located outside the ball groove, the ball presses on the tip.

Wherein, the end face of the limiting sleeve provided with the ball groove is provided with a fixing plate, the fixing plate is provided with a through hole which is opposite to the ball groove, and the ball part passes through the through hole to the outer side.

Wherein, the bedstead includes the second connecting rod that extends along width direction, and the second connecting rod is located the head rod directly over, limiting plate rigid coupling in head rod's centre one side.

The outer side of the first connecting rod is flush with the outer side of the second connecting rod, and the ball is pressed against the outer side of the first connecting rod.

The bottom of the limiting plate is fixedly connected with a connecting plate, the connecting plate is connected with a locking bolt in a threaded mode, the locking bolt is connected with a locking nut in a threaded mode, and the top end of the locking bolt is fixedly connected with a pressing plate.

Wherein, the top of the pressing plate is fixedly connected with a rubber pad.

Wherein, be equipped with the baffle on chassis along width direction's both sides respectively, the roll body is located between two baffles.

Wherein, all be equipped with the carousel handle on the tip of two roll bodies, two carousel are located the bedstead both sides respectively.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the utility model discloses educate seedling bed includes the chassis, the chassis top is equipped with the bedstead, be equipped with two at least parallel arrangement's roll body between chassis and the bedstead, the roll body rolls and supports between chassis and bedstead, the chassis includes the head rod that extends along width direction, the bedstead bottom is equipped with two limiting plates, two limiting plates are spacing respectively in the both sides of connecting rod, the fixed stop collar that has cup jointed on the roll body, the stop collar is equipped with two, two stop collars are located the both ends of bedstead along length direction, the stop collar is equipped with the ball groove towards one side of bedstead, the ball groove is equipped with a plurality ofly, a plurality of ball grooves are around the roll body setting, ball inslot roll is installed the ball, the ball part is located the ball groove outward, the ball presses on the tip of bedstead. Two stop collars are located the bedstead and along length direction's both ends, the realization is spacing to the roll body on the length direction of bedstead, avoid the roll body to take place the incline, the stop collar is equipped with the ball groove towards one side of bedstead, the ball groove is equipped with a plurality ofly, a plurality of ball grooves center on the roll body setting, the ball is installed in the roll of ball inslot, the ball part is located outside the ball groove, the ball presses on the tip of bedstead, rolling contact through ball and bedstead, reduce the frictional force between bedstead and the stop collar, improve the smooth and easy nature and the stability that the bedstead removed.

Because the outside of the first connecting rod is flush with the outside of the second connecting rod, the ball is pressed against the outside of the first connecting rod. Thereby make the ball both can with the first connecting rod rolling contact, can with the rolling contact of second connecting rod again, improve the stability of roll body and bedstead motion.

The bottom of the limiting plate is fixedly connected with a connecting plate, the connecting plate is connected with a locking bolt in a threaded mode, the locking bolt is connected with a locking nut in a threaded mode, and the top end of the locking bolt is fixedly connected with a pressing plate. Through the locking screw of screwing, adjust the lift of clamp plate to realize the locking of chassis and bedstead, lock nut can realize locking bolt's locking.

The top of the pressure plate is fixedly connected with a rubber pad. The friction force of the pressing plate and the first connecting rod after being compressed is improved through the rubber pad, and the firmness of the bottom frame and the bedstead after being locked is further improved.

Because all be equipped with the carousel on the tip of two roll bodies and be convenient for the operation personnel to rotate the roll body, two carousel are located the bedstead both sides respectively for the operation personnel that are located both sides all can operate the nursery cabinet.

To sum up, the utility model provides an among the prior art educate seedling bed and adjust poor technical problem of stability, the utility model discloses adjust stable smooth and easy, convenient to use.

Drawings

FIG. 1 is a schematic structural view of a seedling bed of the present invention;

fig. 2 is a schematic structural diagram of a limiting plate in fig. 1;

FIG. 3 is a schematic view of the stop collar of FIG. 1;

FIG. 4 is a cross-sectional view of the stop collar of FIG. 1;

in the figure, the base frame 1, the first connecting rod 10, the baffle 11, the bed frame 2, the second connecting rod 20, the limiting plate 200, the connecting plate 201, the locking bolt 202, the locking nut 203, the pressing plate 204, the rubber pad 205, the roller body 3, the turntable handle 30, the limiting sleeve 31, the ball groove 310, the ball 311, the fixing plate 312 and the through hole 313.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The directions related in the specification all take the direction of the seedling bed in normal operation as the standard, the directions of the seedling bed in storage and transportation are not limited, and only the relative position relation is represented, but the absolute position relation is not represented.

As shown in fig. 1, the nursery bed comprises an underframe 1, supporting legs are arranged at the bottom of the underframe 1, a bedstead 2 is arranged above the underframe 1, the bedstead 2 is horizontally arranged, the upper part of the bedstead 2 is of a net structure, two parallel roller bodies 3 are arranged between the underframe 1 and the bedstead 2, the roller bodies 3 are supported between the underframe 1 and the bedstead 2 in a rolling manner, and the bedstead 2 is moved in the width direction by rotating one roller body 3 and utilizing the friction force between the underframe 1, the bedstead 2 and the two roller bodies 3.

As shown in fig. 1, 3 and 4, the base frame 1 includes a plurality of first connecting rods 10 extending along a width direction, the plurality of first connecting rods 10 are arranged along a length direction of the base frame 1 at intervals, two limiting plates 200 are disposed at a bottom of the bed frame 2, the two limiting plates 200 are respectively limited at two sides of the connecting rods, and the bed frame 2 can reciprocate along the first connecting rods 10 without being inclined by the two limiting plates 200. The roller body 3 is sleeved with the limiting sleeve 31, the side part of the limiting sleeve 31 is screwed with a bolt, the bolt lock is pressed against the roller body 3, so that the limiting sleeve 31 is fixed, the limiting sleeve 31 is provided with two limiting sleeves 31, the two limiting sleeves 31 are positioned at two ends of the bedstead 2 along the length direction, the limitation of the roller body 3 in the length direction of the bedstead 2 is realized, the roller body 3 is prevented from deflecting, one side of the limiting sleeve 31, which faces the bedstead 2, is provided with a plurality of ball grooves 310, the plurality of ball grooves 310 are arranged around the roller body 3, balls 311 are arranged in the ball grooves 310 in a rolling manner, the ball 311 is partially positioned outside the ball grooves 310, the balls 311 are pressed against the end part of the bedstead 2, the friction force between the bedstead 2 and the limiting sleeve 31 is reduced through the rolling contact of the balls 311 and the bedstead 2, and the smoothness of the movement of the.

Preferably, the end face of the position-limiting sleeve 31 with the ball groove 310 is provided with a fixing plate 312, the fixing plate 312 is fixed on the position-limiting sleeve 31 through a bolt, the fixing plate 312 is provided with a through hole 313 facing the ball groove 310, and the ball 311 partially passes through the through hole 313 to the outside, so that the ball 311 is conveniently mounted, and in other modes, the ball 311 can be fixed by using a retainer.

Preferably, the frame 2 includes a plurality of second connecting rods 20 extending in the width direction, and the second connecting rods 20 are located right above the first connecting rods 10, and the limiting plate 200 is fixed to the middle side of the first connecting rods 10.

Further, the outer side of the first connecting rod 10 is flush with the outer side of the second connecting rod 20, and the ball 311 is pressed against the outer side of the first connecting rod 10, so that the ball 311 can be in rolling contact with both the first connecting rod 10 and the second connecting rod 20, and the stability of the movement of the roller body 3 and the bedstead 2 is improved.

Further, the bottom of the limiting plate 200 is welded with a connecting plate 201, the connecting plate 201 is screwed with a locking bolt 202, the locking bolt 202 is screwed with a locking nut 203, the top end of the locking bolt 202 is fixedly connected with a pressing plate 204, the lifting of the pressing plate 204 is adjusted by screwing the locking bolt 202 until the pressing plate 204 is tightly pressed on the first connecting rod 10, so that the underframe 1 and the bedstead 2 are locked, and the locking nut 203 can lock the locking bolt 202.

Furthermore, a rubber pad 205 is fixed to the top of the pressing plate 204, and the rubber pad 205 increases the friction force between the pressing plate 204 and the first connecting rod 10 after being pressed tightly, thereby further improving the firmness of the locking between the base frame 1 and the bed frame 2.

Further, the two sides of the bottom frame 1 in the width direction are respectively provided with the baffle plates 11, and the roller body 3 is located between the two baffle plates 11, so that the roller body 3 is prevented from being separated from the bottom frame 1.

Further, the end parts of the two roller bodies 3 are respectively provided with a turntable handle 30, the turntable handles 30 facilitate operators to rotate the roller bodies 3, and the two turntable handles 30 are respectively positioned on two sides of the bedstead 2, so that the operators positioned on the two sides can operate the seedling raising frame.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. A seedling bed comprises a bottom frame, a bed frame is arranged above the bottom frame, at least two roller bodies which are arranged in parallel are arranged between the bottom frame and the bed frame, the roller body is rollingly supported between the base frame and the frame, the base frame including a first connecting rod extending in a width direction, the bottom of the bedstead is provided with two limit plates which are respectively limited at two sides of the connecting rod, it is characterized in that the roller body is fixedly sleeved with two limiting sleeves, the two limiting sleeves are positioned at the two ends of the bedstead along the length direction, one side of the limiting sleeve facing the bedstead is provided with a plurality of ball grooves which are arranged around the roller body, the ball groove is internally provided with a ball in a rolling way, the ball part is positioned outside the ball groove, and the ball is pressed against the end part of the bedstead.

2. The seedling raising bed as claimed in claim 1, wherein a fixing plate is installed on an end surface of the position-limiting sleeve on which the ball groove is formed, the fixing plate being provided with a through hole facing the ball groove, the ball part passing through the through hole to the outside.

3. The nursery bed according to claim 2, wherein the frame comprises a second connecting bar extending in the width direction, the second connecting bar is positioned right above the first connecting bar, and the limiting plate is fixed to a middle side of the first connecting bar.

4. A nursery bed as claimed in claim 3, wherein the outside of the first connecting rod is flush with the outside of the second connecting rod, and the balls are pressed against the outside of the first connecting rod.

5. The seedling raising bed according to claim 1, wherein a connecting plate is fixedly connected to the bottom of the limiting plate, a locking bolt is screwed to the connecting plate, a locking nut is screwed to the locking bolt, and a pressing plate is fixedly connected to the top end of the locking bolt.

6. A nursery bed as claimed in claim 5, wherein a rubber mat is attached to the top of the pressure plate.

7. A nursery bed as set forth in claim 1, wherein said base frame is provided with a baffle plate on each side in the width direction, and said roller body is located between said two baffle plates.

8. A nursery bed as claimed in claim 1, wherein two of said roller members have turn knob portions at ends thereof, and said turn knob portions are located at both sides of said frame.