CN214267681U - Seedbed transport vechicle - Google Patents

Abstract

The utility model provides a seedbed transport vechicle, includes first backup pad and slip wheelset, and the slip wheelset is including the installation axle that sets up for first backup pad is fixed and set up in epaxial tight pulley and regulating wheel of installation, and the installation axle level sets up and perpendicular with the traffic direction of seedbed transport vechicle, and the tight pulley rotationally sets up in the one end of installation axle, and the regulating wheel rotationally sets up in the other end of installation axle and can follow the axis direction position of installation axle adjustable. The utility model discloses can realize mechanized cave dish and shift, transport to, can carry a plurality of cave dishes simultaneously shifting the in-process in proper order, use the utility model discloses not only improve work efficiency, still saved the manual work. And simultaneously, the utility model discloses a wheel tread can be adjusted, can adapt to the width of different width seedbed frames. Every bight at every layer of backup pad of seedbed transport vechicle all is provided with limit baffle, can prevent that the cave dish landing in the transportation, improves the utility model discloses a reliability.

Description

Seedbed transport vechicle

Technical Field

The utility model relates to a seedling raising equipment technical field, more specifically say, in particular to seedbed transport vechicle.

Background

The seedling bed seedling raising method is a method for raising seedlings in specific environment and nutrition, and has the characteristics of large seedling raising yield, fast production period and the like.

At present, the movable seedbed seedling raising area of about 20 ten thousand square meters exists in Beijing. In the production process, the plug trays need to be frequently placed on the seedling bed, and the plug trays need to be transported out after seedlings are grown. Generally, the dimension of each tray is about 28 cm x 55 cm, the width dimension of the standard seedbed is about 1.7 m, and the length of the seedbed is set according to the length of the greenhouse, and generally ranges from 5 m to 25 m.

For one plug tray, the weight of the plug tray filled with the matrix and watered thoroughly is about 5 jin, the weight of the seedling plug tray is about 7 jin, the plug tray is limited by the size and the weight of the plug tray, each person can only carry two plug trays at a time, if the number of the plug trays to be carried is too large, the labor intensity of workers is increased, the problems of carrying errors and the like can occur, and in addition, the manual carrying is adopted, the working efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In summary, how to provide a simple and practical transportation vehicle to carry and place the hole trays becomes a problem to be solved urgently by those skilled in the art.

In order to achieve the above object, the present invention provides the following technical solutions:

a seedbed transport cart, comprising: the first supporting plate is used for placing the plug tray; set up in first backup pad bottom is used for the slip wheelset of walking, the slip wheelset including for first backup pad is fixed the installation axle that sets up and set up in install epaxial tight pulley and regulating wheel, install the axle level set up and with the traffic direction of seedbed transport vechicle is perpendicular, the tight pulley rotationally set up in the one end of installation axle, the regulating wheel rotationally set up in the other end of installation axle just can follow the axis direction position of installation axle is adjustable.

Optionally, mounting screw holes with internal threads are arranged at two ends of the mounting shaft, and mounting screws are in threaded fit with the mounting screw holes; the fixed wheel is arranged on one of the mounting screws through a bearing; at least two adjusting and fastening nuts are arranged on the other mounting screw, the adjusting wheel is rotatably arranged on the mounting screw through a bearing, one adjusting and fastening nut abuts against the bearing and is used for fixing the mounting position of the adjusting wheel, and the other adjusting and fastening nut can abut against the end face of the mounting shaft and is used for fixing the screwing depth of the mounting screw on the mounting shaft.

Optionally, a support leg is vertically arranged at the bottom of the first support plate, one end of the support leg is fixedly connected with the first support plate, and the other end of the support leg is fixedly connected with the mounting shaft; and a reinforcing inclined rod is fixedly arranged between the first supporting plate and the supporting leg, and the reinforcing inclined rod, the first supporting plate and the supporting leg form a triangular supporting structure.

Optionally, the adjusting wheel is disposed at one end of the outer side of the mounting shaft.

Optionally, a second support plate is further included; the second supporting plate is arranged above the first supporting plate and has a space for placing the plug tray between the first supporting plate and the second supporting plate.

Optionally, a supporting rod is arranged at the bottom of the second supporting plate, the supporting rods are vertically arranged, and the number of the supporting rods is four, and the four supporting rods are respectively arranged at the vertex angle position of a virtual rectangle.

Optionally, the second support plate is a rectangular stainless steel plate, and the first support plate is a rectangular stainless steel plate; the bracing piece set up in the bottom surface apex angle position department of second backup pad, the supporting leg set up in the bottom surface apex angle position department of first backup pad.

Optionally, a limit baffle is further included; the limiting baffle comprises a first limiting baffle and a second limiting baffle; the second limiting baffle is vertically arranged on the upper side surface of the second supporting plate, and the second limiting baffle is arranged at the vertex angle position of the second supporting plate; first limit baffle vertical set up in on the up side of first backup pad, first limit baffle set up in the apex angle position department of first backup pad.

Optionally, an elastic layer is disposed on an inner side surface of the limiting baffle.

Optionally, a wheel groove with a trapezoidal groove structure is arranged on the outer circular surface of the fixed wheel; and a wheel groove with a trapezoidal groove structure is arranged on the outer circular surface of the adjusting wheel.

The utility model has the advantages as follows:

the utility model provides a seedbed transport vechicle, this seedbed transport vechicle include first backup pad and slip wheelset, and wherein, first backup pad is used for putting the cave dish, and the slip wheelset then sets up to be used for the walking in first backup pad bottom. The sliding wheel group comprises an installation shaft which is fixedly arranged relative to the first supporting plate and a fixed wheel and an adjusting wheel which are arranged on the installation shaft, the installation shaft is horizontally arranged and perpendicular to the running direction of the seedbed transport vehicle, the fixed wheel is rotatably arranged at one end of the installation shaft, and the adjusting wheel is rotatably arranged at the other end of the installation shaft and can be adjusted along the axial direction of the installation shaft. The utility model adopts the above structure's seedbed transport vechicle can realize mechanized cave dish and shift, carry to, can carry a plurality of cave dishes simultaneously shifting the in-process in proper order, use the utility model discloses not only improve work efficiency, still saved the manual work. And simultaneously, the utility model discloses a wheel tread can be adjusted, can adapt to the width of different width seedbed frames. Every bight at every layer of backup pad of seedbed transport vechicle all is provided with limit baffle, can prevent that the cave dish landing in the transportation, improves the utility model discloses a reliability.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:

fig. 1 is a schematic structural view of an excircle ovality detection tool in an embodiment of the present invention in a use state;

fig. 2 is a schematic structural diagram of a sliding wheel assembly according to an embodiment of the present invention.

Description of reference numerals:

second backup pad 1, first backup pad 2, supporting leg 3, bracing piece 4, installation axle 5, tight pulley 6, regulating wheel 7, limit baffle 8, enhancement down tube 9, screw rod main part 10, screw rod head 11, regulation fastening nut 12.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.

In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an excircle ovality detection tool in an embodiment of the present invention in a use state; fig. 2 is a schematic structural diagram of a sliding wheel assembly according to an embodiment of the present invention.

The utility model aims at providing a novel seedbed transport vechicle for improve the work efficiency that the cave dish shifted, reduce the intensity of labour that the cave dish shifted, can also save the manual work simultaneously. In addition, the wheel track of the seedbed transport vehicle can be adjusted to adapt to the width of the seedbed frames with different widths. Every bight at every layer of backup pad of seedbed transport vechicle all is provided with limit baffle, can prevent that the cave dish landing in the transportation, improves the utility model discloses a reliability.

Fig. 1 is a schematic structural view of a seedbed transport cart according to an embodiment of the present invention.

As shown in figure 1, the utility model provides a seedbed transport vechicle, this seedbed transport vechicle include second backup pad 1, first backup pad 2 and fix the supporting leg 3 in four bights in first backup pad 2 bottom surface. Second backup pad 1 sets up in the top of first backup pad 2, and the bottom of second backup pad 1 is provided with bracing piece 4, and like this, second backup pad 1 just can set up to first backup pad 2 through bracing piece 4 on to, still have certain interval between second backup pad 1 and the first backup pad 2 for place the cave dish, and can dodge the space for the seedling provides. One or more second support plates 1 may be provided, and when a plurality of second support plates 1 are provided, all the second support plates 1 are arranged in a row, and the second support plates 1 are assembled through the support rods 4.

In general, the tray is a rectangular plate structure, so that the second support plate 1 and the first support plate 2 both adopt a rectangular plate structure, and the length and width of the second support plate 1 and the first support plate 2 are greater than the length and width of the tray, or N (N is a positive integer) times the length and width of the second support plate 1 and the first support plate 2, so that a plurality of trays can be placed on one second support plate 1 or first support plate 2 at the same time.

In the scheme that second backup pad 1 and first backup pad 2 adopted the board-like structure of rectangle, the position that is located its apex angle in the bottom of second backup pad 1 has set up with second backup pad 1 vertically bracing piece 4, and, the utility model discloses still set up at the top surface of first backup pad 2 and second backup pad 1 can with 4 cartridge complex slots of bracing piece or jack structure, like this, when first backup pad 2 is placed to second backup pad 1 or second backup pad 1 lists, just can realize the stable equipment between the backup pad through the cartridge cooperation of bracing piece 4 and slots or jack structure.

Specifically, the support rod 4 may be fixedly disposed on the bottom surface of the second support plate 1 by welding, or may be fixedly disposed on the bottom surface of the second support plate 1 by a threaded connection structure, or a flange plate is disposed on the support rod 4, and a through hole is disposed on the second support plate 1 to realize fixed connection by using a bolt and a nut.

In order to improve the structural strength and the deformation resistance of the second support plate 1 and the first support plate 2, the second support plate 1 and the first support plate 2 are preferably made of metal material, such as stainless steel or aluminum profile, and further, the second support plate 1 and the first support plate 2 are designed as an integral structure. The utility model discloses can also set up the strengthening rib in the bottom surface of second backup pad 1 and first backup pad 2 (the strengthening rib adopts cross or X shape structural design to set up on the bottom surface of second backup pad 1 and first backup pad 2) to improve the structural strength of second backup pad 1 and first backup pad 2.

The utility model discloses still lie in its apex angle department at second backup pad 1 and first backup pad 2 and set up limit baffle 8, specifically, for the ease of distinguishing, limit baffle 8 is including first limit baffle and second limit baffle, and the second limit baffle is vertical to be set up on second backup pad 1's last side, and second limit baffle sets up in second backup pad 1's apex angle position department, and first limit baffle is vertical to be set up on first backup pad 2's last side, and first limit baffle sets up in first backup pad 2's apex angle position department. Stop baffle 8 is vertical to be set up on the side of going up of second backup pad 1 and first backup pad 2 and be close to the position at backup pad edge, and the effect that sets up stop baffle 8 does: the plug placed on the second support plate 1 and the first support plate 2 is limited and blocked, and the plug is prevented from falling off from the second support plate 1 or the first support plate 2. Further, the utility model discloses medial surface at limit baffle 8 has set up the elastic layer, and the elastic layer preferentially adopts rubber materials to make, places second backup pad 1 or first backup pad 2 back on at the cave dish, and the elastic layer can offset with the lateral surface elasticity of cave dish to avoid the cave dish to take place to rock, have certain guard action to the seedling.

Set up the elastic layer on limit baffle 8, under the user state, top-down, outside-in elastic layer has a slope, whole elastic layer that sets up like this on second backup pad 1 or first backup pad 2 can form the bellmouth structure of a top-down convergent, the upper end bore of this bellmouth structure is greater than the outline size of cave dish, the shape of the lower port of this bellmouth structure is identical with the outline shape of cave dish, not only make things convenient for putting and taking of cave dish like this, can also improve the stability that the cave dish was placed on second backup pad 1 or first backup pad 2.

The bottom surface at first backup pad 2 has set up supporting leg 3, and supporting leg 3 adopts metal material to make, and supporting leg 3 can be angle steel or round steel or pipe structural design. Supporting leg 3 is fixed to be set up on first backup pad 2, and supporting leg 3 can adopt the fixed setting of welding mode on first backup pad 2, and the fixed mounting disc that has set up in top of supporting leg 3 has seted up the through-hole on first backup pad 2 and near the position of its apex angle, just can realize fixed connection through bolt and nut between supporting leg 3 and first backup pad 2 like this. Additionally, the utility model discloses can also fix on first backup pad 2 and set up and have the internal screw thread installation pipe, set up the external screw thread on the top of supporting leg 3, supporting leg 3 can set up on first backup pad 2 through threaded connection structure.

Supporting leg 3 is used for installing the slip wheelset, and the slip wheelset is including installing axle 5, tight pulley 6 and regulating wheel 7, and regulating wheel 7 passes through the screw rod and the nut with tight pulley 6 and installs the both ends at installation axle 5, and the one end of installing axle 5 sets up regulating wheel 7 promptly, and the other end of installing axle 5 sets up tight pulley 6. The utility model discloses in, regulating wheel 7 and tight pulley 6 are as follows at the epaxial mounting structure of installation 5: all be provided with the external screw thread at the both ends of installation axle 5, all be provided with the bearing on tight pulley 6 and the regulating pulley 7, install the both ends of installation axle 5 respectively with tight pulley 6 and regulating pulley 7 to, thereby, all be provided with in the both sides of tight pulley 6 and regulating pulley 7 with install the fixed mounting of axle 5 screw-thread fit's fastening nut realization on installation axle 5. When the distance between the fixed wheel 6 and the adjusting wheel 7 needs to be adjusted, the fastening nuts on the two sides of the adjusting wheel 7 are loosened, the adjusting wheel 7 is moved, the fastening nuts on the two sides of the adjusting wheel 7 are screwed to fix the adjusting wheel 7 after the adjusting wheel 7 is adjusted to a proper position, and therefore the distance (wheel distance) between the fixed wheel 6 and the adjusting wheel 7 is adjusted.

In another embodiment of the present invention, the utility model discloses can set up at the both ends of installation axle 5 and have the internal screw thread installation screw, install tight pulley 6 on an installation screw through the bearing, on tight pulley 6 sets up the installation screw of installation axle 5 one end through this installation screw is fixed, pass through the bearing with regulating wheel 7 and install on another installation screw, set up regulation fastening nut 12 on this installation screw. For the convenience of structural description, the adjusting and fastening nut 12 is divided into a first adjusting and fastening nut and a second adjusting and fastening nut, please refer to fig. 2 specifically, in fig. 2, the adjusting and fastening nut 12 on the left side is the first adjusting and fastening nut, and the adjusting and fastening nut 12 on the right side is the second adjusting and fastening nut.

The adjusting wheel 7 is installed on the installation screw of the other end of the installation shaft 5 through the installation screw installed on the adjusting wheel 7 and enables an adjusting fastening nut 12 (a first adjusting fastening nut) to abut against the end face of the installation shaft 5, then the adjusting fastening nut 12 (a second adjusting fastening nut) is adjusted through screwing, the adjusting fastening nut 12 (a second adjusting fastening nut) abuts against a bearing installed with the adjusting wheel 7 and presses the adjusting wheel 7 onto a screw head 11, fixing of the adjusting wheel 7 can be achieved, after the adjusting fastening nut 12 (a first adjusting fastening nut) is loosened, the distance between the adjusting wheel 7 and the fixed wheel 6 can be adjusted through rotating the installation screw, after the distance is adjusted, the adjusting fastening nut 12 (a first adjusting fastening nut) abuts against and screws against the end face of the installation shaft 5, and fixing of the adjusting wheel 7 can be achieved.

For the installation screw, the installation screw includes screw main body 10, screw main body 10 is the cylinder structure, has set up the external screw thread on screw main body 10, and under the user state, screw main body 10 part can be screwed in to the installation screw of installation axle 5, has set up screw head 11 in the one end of screw main body 10, and the diameter of screw head 11 is greater than the diameter of screw main body 10 to, the part that screw main body 10 is close to screw head 11 is the optical axis structure, and the bearing can the suit on the smooth axial region of screw main body 10 and offset with screw head 11. When the fixed pulley 6 is attached, the mounting screw is screwed into the mounting shaft 5, and the fixed pulley 6 is interposed between the end surface of the mounting shaft 5 and the screw head 11, so that the fixed pulley 6 can rotate only and cannot move in the axial direction of the mounting shaft 5. When the adjusting wheel 7 is installed on the installation screw, the adjusting wheel 7 can abut against the screw head 11, and an adjusting fastening nut 12 installed on the installation screw abuts against a bearing installed on the adjusting wheel 7, so that the installation of the adjusting wheel 7 on the installation screw can be realized.

In the present invention, the structure of the fixed wheel 6 and the adjusting wheel 7 is the same, and only the structure of the fixed wheel 6 will be described in detail herein. The bearing is fixed in the center of a circle of the fixed wheel 6 in an interference assembly mode (the bearing can be mounted on the mounting shaft 5), the wheel groove is formed in the outer circular surface of the fixed wheel 6, the groove bottom of the wheel groove is a plane, and the groove walls on the two sides of the wheel groove are of an inclined plane structure inclined towards the direction of the groove bottom, so that the wheel groove can form a trapezoidal groove.

The utility model discloses can set up in tight pulley 6 and the 7 roll complex tracks of regulating wheel, the track has trapezoidal track face, and this kind of structural design can improve tight pulley 6 rolling stability on the track. Of course, the utility model discloses can also directly use the seedbed frame as the track, the removal in order to realize the transport vechicle is rolled on the seedbed frame to fixed wheel 6 and regulating wheel 7.

Of course, in other embodiments of the present invention, the outer circular surface of the fixed wheel 6 is a plane structure, and the stable walking of the transportation vehicle is realized through the cooperation of the fixed wheel 6 and the adjusting wheel 7.

Installation axle 5 is for the fixed setting of supporting leg 3, specifically, installs the welding of axle 5 in the bottom of supporting leg 3 to, the axis of installation axle 5 is perpendicular with the axis of supporting leg 3, and install the axis of axle 5 with the utility model discloses an operation direction is perpendicular.

Second backup pad 1 and first backup pad 2's effect is for putting the cave dish, consequently, second backup pad 1 and first backup pad 2 should all possess certain structural strength the utility model discloses in, second backup pad 1 and first backup pad 2 can adopt metal material to make, also can adopt plastics to make. When a plastic material is used, the bottom surfaces of the second support plate 1 and the first support plate 2 should be provided with structural ribs. When a metal material is used, the second support plate 1 and the first support plate 2 are preferably made of stainless steel plates.

The utility model provides a seedbed transport vechicle is the removal instrument of a transportation cave dish, in order to once only transport a plurality of cave dishes, the utility model discloses be multilayer structure with the design of seedbed transport vechicle, it is preferably two-layer. The bottom surface of the first supporting plate 2 is provided with a sliding wheel set through the supporting legs 3, the width between two wheels (a fixed wheel 6 and an adjusting wheel 7) in the sliding wheel set can be adjusted, in the same sliding wheel set, the adjusting wheel 7 is positioned on the outer side, the adjustment of the wheel interval is convenient, the adjusting wheel 7 on the outer side can be adjusted to enable the movable distance of 2-3 cm between the fixed wheel 6 and the adjusting wheel 7, the fixed wheel 6 and the adjusting wheel 7 are spanned on the frame of the seedbed during use, and the moving of the transport vehicle is realized by the matching of a rolling mode and the frame of the seedbed.

The utility model discloses an among the embodiment, the size of second backup pad 1 and first backup pad 2 is 1.7 meters 1.2 meters, and a backup pad can put a plurality of cave dishes simultaneously, the utility model discloses well backup pad adopts the list mode to set up a plurality ofly, has increased the number of putting of cave dish manyfold, the utility model provides a plurality of cave dishes can be transported simultaneously to this seedbed transport vechicle, has improved work efficiency, has saved the manual work, and the wheel span of slip wheelset can be adjusted, can adapt to the seedbed frame of different width, owing to widened the requirement to the seedbed frame, thereby makes the utility model discloses an applicability has obtained very big degree ground and has improved, the utility model discloses a range of use is wider.

The utility model discloses in, second backup pad 1 sets up to first backup pad 2 on, the distance between second backup pad 1 and the first backup pad 2 equals with first backup pad 2 distance to seedbed between to, in second backup pad 1 is provided with a plurality of embodiments, distance between two adjacent second backup pads 1 is the same with the distance between second backup pad 1 and the first backup pad 2.

The fixed setting of supporting leg 3 is on first backup pad 2, and the weight of the cave dish of putting in second backup pad 1, first backup pad 2 and the backup pad is whole to be transmitted for the seedbed frame by supporting leg 3, and this has just provided higher requirement to the connection structure intensity between supporting leg 3 and first backup pad 2, consequently, the utility model discloses set up enhancement down tube 9 in the junction of supporting leg 3 and first backup pad 2, formed triangular supports structure between enhancement down tube 9 and supporting leg 3 and first backup pad 2, its stable in structure, structural strength are higher. Through increasing the structural strength between supporting leg 3 and the first backup pad 2, realized improving the purpose of seedbed transport vechicle bearing capacity.

The utility model discloses a seedbed transport vechicle, including second backup pad 1, first backup pad 2 with fix the supporting leg 3 in 2 bottom surfaces four corners departments of first backup pad, the four corners of 1 bottom surface of second backup pad passes through bracing piece 4 with the four corners of 2 top surfaces of first backup pad to be connected, the bottom of supporting leg 3 is provided with the slip wheelset, wherein, the slip wheelset is including installing axle 5, tight pulley 6 and regulating wheel 7, regulating wheel 7 passes through the screw rod with tight pulley 6 and the nut is installed at the both ends of installing axle 5, install the welding of axle 5 in supporting leg 3 bottom. The utility model adopts the above structure's seedbed transport vechicle has improved work efficiency, has saved the manual work, and the wheel tread of wheel can be adjusted simultaneously, and every angle on every layer all has the spacing, prevents the cave dish landing in the transportation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A seedbed transport cart, comprising:

the first supporting plate is used for placing the plug tray;

set up in first backup pad bottom is used for the slip wheelset of walking, the slip wheelset including for first backup pad is fixed the installation axle that sets up and set up in install epaxial tight pulley and regulating wheel, install the axle level set up and with the traffic direction of seedbed transport vechicle is perpendicular, the tight pulley rotationally set up in the one end of installation axle, the regulating wheel rotationally set up in the other end of installation axle just can follow the axis direction position of installation axle is adjustable.

2. The seedbed transport cart of claim 1,

mounting screw holes with internal threads are arranged at two ends of the mounting shaft, and mounting screws are in threaded fit with the mounting screw holes;

the fixed wheel is arranged on one of the mounting screws through a bearing;

at least two adjusting and fastening nuts are arranged on the other mounting screw, the adjusting wheel is rotatably arranged on the mounting screw through a bearing, one adjusting and fastening nut abuts against the bearing and is used for fixing the mounting position of the adjusting wheel, and the other adjusting and fastening nut can abut against the end face of the mounting shaft and is used for fixing the screwing depth of the mounting screw on the mounting shaft.

3. The seedbed transport cart of claim 2,

a supporting leg is vertically arranged at the bottom of the first supporting plate, one end of the supporting leg is fixedly connected with the first supporting plate, and the other end of the supporting leg is fixedly connected with the mounting shaft;

and a reinforcing inclined rod is fixedly arranged between the first supporting plate and the supporting leg, and the reinforcing inclined rod, the first supporting plate and the supporting leg form a triangular supporting structure.

4. The seedbed transport cart of claim 2,

the regulating wheel is arranged at one end of the outer side of the mounting shaft.

5. The seedbed transport cart of claim 3,

the device also comprises a second supporting plate;

the second supporting plate is arranged above the first supporting plate and has a space for placing the plug tray between the first supporting plate and the second supporting plate.

6. The seedbed transport cart of claim 5,

the bottom of the second supporting plate is provided with four supporting rods, and the four supporting rods are vertically arranged and are respectively arranged at the vertex angle position of a virtual rectangle.

7. The seedbed transport cart of claim 6,

the second supporting plate is a rectangular stainless steel plate, and the first supporting plate is a rectangular stainless steel plate;

the bracing piece set up in the bottom surface apex angle position department of second backup pad, the supporting leg set up in the bottom surface apex angle position department of first backup pad.

8. The seedbed transport cart of claim 7,

the device also comprises a limit baffle;

the limiting baffle comprises a first limiting baffle and a second limiting baffle;

the second limiting baffle is vertically arranged on the upper side surface of the second supporting plate, and the second limiting baffle is arranged at the vertex angle position of the second supporting plate;

first limit baffle vertical set up in on the up side of first backup pad, first limit baffle set up in the apex angle position department of first backup pad.

9. The seedbed transport cart of claim 8,

and an elastic layer is arranged on the inner side surface of the limiting baffle.

10. The seedbed transport cart as recited in any one of claims 1 to 9,

a wheel groove with a trapezoidal groove structure is formed in the outer circular surface of the fixed wheel;

and a wheel groove with a trapezoidal groove structure is arranged on the outer circular surface of the adjusting wheel.

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