TWI718977B - Pallet transporting apparatus and pallet - Google Patents

Abstract

The present invention provides a pallet transporting apparatus and a pallet. The pallet includes a board, a front movable member, and a rear separating member. The board has a carrying side and a mounted side that is opposite to the carrying side. The front movable member and the rear separating member are mounted on the mounted side of the board, and are spaced apart from each other along a longitudinal direction of the board. The front movable member is configured to tend to be arranged at an initial position relative to the board by the gravity. When two pallets are moved to be adjacent to each other, the front movable member of one of the two pallets is moved from the initial position to a dodge position by being pushed from the rear separating member of the other one of the two pallets.

Description

Pallet conveying equipment and pallets

The invention relates to a conveying device, in particular to a pallet conveying device and a pallet.

The existing pallet conveyor equipment includes multiple pallets and a conveyor (such as: roller conveyor, belt conveyor, mesh belt conveyor, or chain conveyor), and the conveyor can be used to carry and transport multiple The pallet; that is, any position of the roller conveyor can convey the pallet. Accordingly, the existing pallet conveying equipment cannot control the positional relationship between the conveyor and the plurality of pallets.

Therefore, the inventor believes that the above-mentioned shortcomings can be improved, and with great concentration of research and the application of scientific principles, we finally propose an invention with reasonable design and effective improvement of the above-mentioned shortcomings.

The embodiment of the present invention is to provide a pallet conveying equipment and a pallet, which can effectively improve the defects that may occur in the existing pallet conveying equipment.

The embodiment of the present invention discloses a pallet conveying equipment, which includes: a plurality of pallets, each including: a plate body having a bearing side and a mounting side located on the opposite side of the bearing side; and a front movable part, Installed on the mounting side of the board, and the front movable piece can be affected by gravity and tends to be located at an initial position relative to the board; wherein, the front movable piece includes a lower movable portion; and a A conveying device capable of operating to convey a plurality of the pallets, and the conveying device includes: a conveying line on which a plurality of the pallets are arranged; and a plurality of push rods fixed at intervals along a conveying path On the conveying line, and the front movable part of each pallet is located on the conveying path; wherein, when the conveying line is operated to make the plurality of push rods advance along the conveying path , One of the push rods is pushed against the lower movable part of the front movable part of the pallet position in the initial position, so that it and the pushed pallet are transported along the The path advances synchronously.

The embodiment of the present invention also discloses a pallet, which includes: a plate body with a load bearing side and a mounting side located on the opposite side of the load bearing side; and a front movable part mounted on the mounting of the board body Side, and the front movable part can be affected by gravity and tends to be located at an initial position relative to the board; and a rear top opening part installed on the mounting side of the board, and the front movable part And the rear top opening pieces are arranged at intervals along the length of the board; wherein, when two pallets are close to each other, the front movable piece of one pallet will be replaced by the other pallet. The rear ejector of the board is pushed away and moved from the initial position to an avoiding position.

In summary, the pallet conveying equipment and pallet disclosed in the embodiment of the present invention are matched with or pushed against the front movable part of the pallet by any one of the push rods of the conveying device, according to Therefore, during the conveying process of the multiple pallets by the conveying device, the positional relationship between the conveying device and the multiple pallets can also be effectively controlled at the same time.

In order to further understand the features and technical content of the present invention, please refer to the following detailed descriptions and drawings about the present invention, but these descriptions and drawings are only used to illustrate the present invention, and do not make any claims about the protection scope of the present invention. limit.

The following is a specific embodiment to illustrate the implementation of the "pallet conveying equipment and pallet" disclosed in the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be based on different viewpoints and applications, and various modifications and changes can be made without departing from the concept of the present invention. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to actual size, and are stated in advance. The following embodiments will further describe the related technical content of the present invention in detail, but the disclosed content is not intended to limit the protection scope of the present invention.

It should be understood that although terms such as "first", "second", and "third" may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another, or one signal from another signal. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[Example 1]

Please refer to FIG. 1 to FIG. 14, which are the first embodiment of the present invention. As shown in FIG. 1 and FIG. 2, this embodiment discloses a pallet conveying equipment 100, which includes a plurality of pallets 1 and a conveying device 2 capable of operating to convey the plurality of pallets 1. Among them, in order to facilitate the description of the pallet conveying equipment 100 of this embodiment, the structure of a plurality of the pallets 1 and the structure of the conveying device 2 will be introduced first, and then a plurality of the pallets 1 and the structure The connection relationship between the conveying devices 2.

It should be noted that the structures of the multiple pallets 1 are substantially the same in this embodiment, so for ease of description, only the structure of a single pallet 1 will be introduced below, but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the structure of the plurality of pallets 1 may also be slightly different.

Furthermore, although the pallet 1 is described as being matched with the conveying device 2 in this embodiment, the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the pallet 1 can also be used separately (for example, sold) or used with other components (for example, different from the conveying device 2 of this embodiment). Other conveying machines).

As shown in FIGS. 3 to 5, the pallet 1 includes a board body 11, and a front movable part 12 and a rear top opening part 13 installed on the board body 11. Wherein, the board body 11 is similar to the existing pallet in this embodiment, but the specific structure of the board body 11 can be adjusted and changed according to design requirements, and is not limited to what is shown in the drawings. Furthermore, the board body 11 has a bearing side 111 (such as the top side of the board body 11 in FIG. 4) and a mounting side 112 (such as: the top side of the board body 11 in FIG. 4) opposite to the bearing side 111. The bottom side of the board 11), and the carrying side 111 of the board 11 can be used to carry various items to be conveyed (including existing pallets).

The front movable member 12 and the rear top opening member 13 are both installed on the mounting side 112 of the board 11, and the front movable member 12 and the rear top opening member 13 are along the board 11 A length direction L of the s are arranged at intervals. Wherein, the front movable part 12 can be affected by gravity and tends to be located at an initial position relative to the board 11 (such as: FIGS. 3 to 5); that is, it is not affected by gravity (such as: controlled by electronic components). ) The movable part tends to be located in the initial position, which is different from the front movable part 12 referred to in this embodiment. Furthermore, when two pallets 1 are close to each other, the front movable member 12 of one pallet 1 will be pushed apart by the rear top opening 13 of the other pallet 1 The initial position is moved to an avoiding position (such as: Figure 6 to Figure 8).

As mentioned above, the specific structure of the front movable part 12 and the rear top opening part 13 can be adjusted and changed according to the design requirements under the condition that the above-mentioned structural conditions and operating conditions can be realized; and for the convenience of description, The front movable part 12 and the rear top opening part 13 only introduce one possible structure in this embodiment, but the present invention is not limited here.

In this embodiment, as shown in FIGS. 3 to 5, the front movable member 12 is pivotally connected to the mounting side 112 of the board 11, and the front movable member 12 is opposite to the mounting side 112. A pivot axis R of is parallel to the length direction L. Wherein, in order to facilitate the front movable member 12 to tend to be located at the initial position under the influence of gravity, the volume (or weight) of each part of the front movable member 12 in this embodiment is changed from the adjacent to the plate body 11 toward away from the plate. A plumb direction of the body 11 (for example, from top to bottom in FIG. 3) is gradually increasing, but the present invention is not limited to this.

Furthermore, the front movable member 12 in this embodiment includes a lower movable portion 121 far away from the board 11, and an upper movable portion 122 located between the board 11 and the lower movable portion 121 And the lower movable portion 121 and the upper movable portion 122 are preferably arranged along the plumb direction, but the present invention is not limited to this.

In more detail, the front movable member 12 includes two movable plates 120, and one end of the two movable plates 120 (along the pivot axis R) is pivotally connected to the mounting side 112. Wherein, the two movable plates 120 are located far away from the plate body 11 and are adjacent to each other. The two movable plates 120 jointly surround and form a through hole and are combined to define the lower movable portion 121; the two movable plates 120 are adjacent to each other. The adjacent parts of the board 11 are surrounded by a perforation and are collectively defined as the upper movable portion 122.

Accordingly, when the front movable member 12 is in the initial position (such as: FIGS. 3 to 5), the two movable plates 120 abut against each other; when the front movable member 12 faces from the initial position When the avoiding position moves (for example: FIG. 8), the two movable plates 120 rotate in directions away from each other, but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the front movable member 12 can also be designed with a single movable plate to achieve the above-mentioned operating conditions.

In this embodiment, the rear top opening member 13 includes a cone-shaped top opening portion 131, and the top opening portion 131 protrudes from the plate body 11 in a direction away from the front movable member 12, The distance D131 between the top opening 131 and the board 11 is substantially equal to the distance D122 between the upper movable portion 122 and the board 11. From another perspective, a tip of the top opening 131 is orthographically projected along the length direction L on a projection area formed by any one of the front movable parts 12 located at the initial position, which falls on the The upper movable portion 122 is located in the abutting position of the two movable plates 120, but the present invention is not limited to this.

As shown in Figure 1, Figure 2, and Figure 6, the conveying device 2 includes a carrying platform 21, a conveying line 22 operably arranged in the carrying platform 21, and used to drive the conveying line 22 to operate. A driving mechanism 23 (such as a motor), a plurality of push rods 24 fixed on the conveying line 22 at intervals along a transmission path P, and a (installed on the carrier 21 to keep the position fixed) Fixed end top opening 25. Wherein, the transmission path P is defined as an area through which a plurality of push rods 24 move in this embodiment, but the present invention is not limited to this.

It should be noted that the conveying line 22 and the plurality of push rods 24 are described in this embodiment as being matched with the above-mentioned multiple components (for example, the conveying line 22 only uses a single The driving mechanism 23 is driven to operate), but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the conveying line 22 may also be driven in sections by a plurality of the driving mechanisms 23; or, the conveying line 22 and a plurality of the pushing mechanisms The rod 24 can be matched (or conveyed) with a pallet that is not equipped with the rear top opening 13.

In this embodiment, the carrying platform 21 is used to support a plurality of the pallets 1, and in this embodiment, the carrying platform 21 is supported at the front movable part 12 and the rear top opening part. 13 on the opposite sides of the pallet 1. A plurality of the pallets 1 are provided above the conveying line 22, and the front movable part 12 (the lower movable portion 121) of each pallet 1 is located on the transmission path P; that is, In other words, the front movable member 12 and the rear top opening member 13 of each pallet 1 are arranged at intervals in a direction parallel to the transmission path P, and the front movable member 12 is relative to the installation The pivot axis R of the side 112 is parallel to the transmission path P.

In more detail, the rear top opening 13 of each pallet 1 is located (directly) above the transmission path P in this embodiment; that is, the rear top opening 13 of each pallet 1 The rear ejector 13 is separated from the conveying line 22 by a distance D13, which is greater than a height H24 of each of the push rods 24 compared to the conveying line 22, so that a plurality of the push rods 24 are arranged along When moving along the transmission path P, the rear top opening 13 of any one of the pallets 1 will not be touched.

It should be noted that the structures of multiple push rods 24 are substantially the same in this embodiment, so for ease of description, only the structure of a single push rod 24 will be described below, but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the structure of the plurality of push rods 24 may also be slightly different.

As shown in Figures 6, 9, and 10, the push rod 24 in this embodiment includes a straight rod-shaped flat pushing portion 241 and a tapered pushing portion 241 connected to the flat pushing portion 241 Opening 242. Wherein, the horizontal pushing portion 241 is vertically connected to the conveying line 22, and the pushing portion 242 is formed by extending backward (integrally) from the horizontal pushing portion 241 along the transmission path P. Furthermore, in this embodiment, the pushing rod 24 is described by the horizontal pushing portion 241 being integrally formed on the conveying line 22, but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, a plurality of the push rods 24 may also be detachably installed on the conveying line 22.

In this embodiment, the horizontal pushing portion 241 is orthographically projected on a projection area formed by any one of the front movable parts 12 located in the initial position, which covers the lower movable portion 121 and its adjacent Area. Accordingly, as shown in FIGS. 9 and 10, the pushing rod 24 can be pushed against the lower movable portion 121 of the front movable member 12 in the initial position by the horizontal pushing portion 241, so as to It is made to advance synchronously with the pushed pallet 1 along the transmission path P.

Furthermore, a tip of the push-open portion 242 is orthographically projected on a projection area formed by any one of the front movable parts 12 located in the initial position, which falls within the lower movable portion 121 and is located The location where the two movable plates 120 abut each other. Accordingly, as shown in FIGS. 11 to 13, the push rod 24 can push the lower movable part 121 of the pallet 1 with the push part 242, so that the front movable part 12 can be moved by The initial position is moved to the avoiding position.

In addition, the push rod 24 only introduces one of the feasible structures in this embodiment, but the specific structure of the push rod 24 can be adjusted and changed according to design requirements under the condition that the above operating conditions can be achieved. Limited to what is contained in this example.

In addition, as shown in FIG. 6 and FIG. 14, the fixed end pusher 25 is located (directly) above the transmission path P, and the fixed end pusher 25 is separated from the conveying line 22 by a distance D25 , Which is greater than the height H24 of each of the push rods 24 compared to the conveying line 22, so that the plurality of push rods 24 will not touch the fixed when moving along the transmission path P End top opening 25. Furthermore, the fixed-end push-opening part 25 includes a push-opening part 251 in this embodiment, and its structure and function are similar to the push-opening part 131 of any one of the rear push-opening parts 13, and will not be added here. Go into details.

The above is the description of the structure of the pallet 1 and the conveying device 2 of the pallet conveying equipment 100 of this embodiment, but the structure of the pallet 1 and the conveying device 2 can also be adjusted and changed according to design requirements. It is not limited to the above content; the connection relationship and operation between the multiple pallets 1 and the conveying device 2 will be described below.

As shown in FIGS. 9 and 10, when the conveying line 22 is operated to cause the plurality of push rods 24 to advance along the transmission path P, one push rod 24 pushes against one pallet One of the lower movable parts 121 of the front movable member 12 at the initial position is such that it advances synchronously with the pushed pallet 1 along the transmission path P. In more detail, in the push rod 24 and the pallet 1 it pushes against, the push rod 24 pushes against the front part located on the transmission path P by the horizontal push part 241 The location of the movable part 12.

Accordingly, the pallet conveying equipment 100 matches or pushes against one of the front movable parts 12 of the pallet 1 through any one of the push rods 24 of the conveying device 2, according to which the conveying device 2 During the conveying process of the multiple pallets 1, the positional relationship between the conveying device 2 and the multiple pallets 1 can also be effectively (and simply) controlled at the same time.

Furthermore, the pallet conveying equipment 100 matches or pushes against the front movable member 12 of the pallet 1 through any one of the push rods 24 of the conveying device 2, so that the pallet 1 can be Less vibration is generated during the conveying process, and the conveying device 2 is used to operate with lower power (for example, the single driving mechanism 23).

As shown in Figures 6 to 8, when one pallet 1 is pushed by a push rod 24 and moves toward the adjacent pallet 1, the pushed pallet 1 The front movable member 12 will be pushed away by the rear ejector 13 of the adjacent pallet 1 and move from the initial position to the avoiding position (for example, the pushed pallet 1 is the The upper movable portion 122 is pushed away by the push-opening portion 131 of the adjacent pallet 1, so that the front movable member 12 moves from the initial position to the avoiding position), so that the push rod 24 can pass through the front movable member 12 of the pallet 1 it pushes against.

Accordingly, two adjacent pallets 1 can be matched with the rear top opening 13 of the other one of the pallets 1 through the front movable member 12 of one of the pallets 1 to make Two adjacent pallets 1 can be stacked on the conveyor line 22 in a predetermined arrangement, thereby effectively avoiding collisions between any two pallets 1.

As shown in FIGS. 11 to 13, when the conveying line 22 is operated to cause the plurality of push rods 24 to retreat along the transmission path P, one push rod 24 (the push-open portion 242 ) One of the lower movable parts 121 of the pallet 1 can be pushed open, so that the front movable part 12 can move from the initial position to the avoiding position, so that it can pass through the front movable part 12 . In other words, when a plurality of the push rods 24 retreat along the transmission path P, any one of the push rods 24 can pass through the push-open portion 242 through the pallet 1 The front movable piece 12 avoids affecting or changing the position of each pallet 1.

According to this, the conveying device 2 can retreat the plurality of push rods 24 along the conveying path P through the above-mentioned stacked arrangement through the conveying line 22 after the plurality of the pallets 1 are stacked. A plurality of the pallets 1 so that the plurality of push rods 24 can be used to transport other pallets 1, but the present invention is not limited to this. For example, in other embodiments not shown in the present invention, the conveying line 22 of the conveying device 2 may be in a loop shape and can only drive a plurality of the push rods 24 along the conveying path P Go forward cyclically.

As shown in Figures 6 and 14, when one of the pallets 1 is pushed by one of the push rods 24 and moves toward the fixed end pusher 25, the pushed against the pallet 1 The front movable member 12 will be pushed away by the fixed end pusher 25 and move from the initial position to the avoiding position, so that the push rod 24 can pass through the pallet 1 it pushes against. The front movable part 12 (and the fixed end top opening part 25). That is to say, the fixed-end top opening 25 is equivalent to the starting point of the stacking arrangement of the plurality of pallets 1.

[Example 2]

Please refer to FIG. 15, which is the second embodiment of the present invention. Since this embodiment is similar to the first embodiment above, the similarities of the two embodiments will not be described again, and the differences of this embodiment compared with the first embodiment are roughly described as follows:

In this embodiment, the conveying device 2 includes a plurality of non-return baffles 26 installed on the carrying platform 21, and a plurality of the non-return baffles 26 are located on the moving paths of the multiple pallets 1 on. Wherein, the moving path is defined as the area through which the plurality of pallets 1 move in this embodiment, but the present invention is not limited to this.

Wherein, each of the non-return baffles 26 can be at a non-reverse position (such as the non-return baffle 26 shown in solid lines in FIG. 15) and a passing position (such as: The non-return baffles 26 shown in dashed lines in 15 move between the non-return baffles 26), and each of the non-return baffles 26 can be affected by gravity and tend to be located in the non-reverse position relative to the carrying platform 21, but each The check baffle 26 cannot move from the check position in a direction away from the passing position.

When one of the pallets 1 is pushed forward by one of the push rods 24, the pushed pallet 1 can be pressed against any one of the non-return baffles 26 to move to the passing position , So that the pushed pallet 1 passes over the non-return baffle 26 at the passing position.

Furthermore, since the fixed-end ejector 25 is equivalent to the starting point for the stacking of the plurality of pallets 1, the carrying platform 21 can be placed at a position corresponding to the predetermined stacking of the plurality of pallets 1 A plurality of the non-return baffles 26 are respectively installed at each location, so that any one of the pallets 1 that has been stacked will be blocked by one of the non-return baffles 26 in the corresponding non-reverse position. Restrained and unable to retreat.

[Technical Effects of Embodiments of the Invention]

In summary, the pallet conveying equipment and pallet disclosed in the embodiment of the present invention are matched with or pushed against the front movable part of the pallet by any one of the push rods of the conveying device, according to Therefore, during the conveying process of the plurality of pallets by the conveying device, the positional relationship between the conveying device and the plurality of pallets can also be effectively (and simply) controlled at the same time.

Furthermore, in the pallet conveying equipment disclosed in the embodiment of the present invention, any one of the push rods of the conveying device is matched with or pushed against the front movable part of the pallet, so that the pallet can be In the process of conveying, a small vibration is generated, and the conveying device is operated with a lower power (such as a single driving mechanism).

In addition, through the structural design of the pallet disclosed in the embodiment of the present invention, two adjacent pallets can be matched with the front movable part of one of the pallets with the other pallet. The rear top opening allows two adjacent pallets to be stacked in a predetermined arrangement on the conveying line, thereby effectively avoiding collisions between any two pallets.

In addition, in the pallet conveying equipment disclosed in the embodiment of the present invention, the conveying device can make the plural push rods along the conveying path through the conveying line after the plural pallets are stacked and arranged. Retreat through the plurality of stacked pallets, so that the plurality of push rods can be used to transport other pallets.

The content disclosed above is only the preferred and feasible embodiments of the present invention, and does not limit the patent scope of the present invention. Therefore, all equivalent technical changes made by using the description and schematic content of the present invention are included in the patent scope of the present invention. Inside.

100: Pallet conveyor equipment 1: Pallet 11: Board body 111: Carrying side 112: Installation side 12: Front moving parts 120: activity board 121: Lower Activity Department 122: Upper Activity Department 13: Rear top opening 131: Top opening 2: Conveying device 21: Bearing platform 22: Conveyor line 23: drive mechanism 24: Push rod 241: Flat Push 242: push away 25: Fixed end top opening 251: top opening 26: check baffle L: length direction R: pivot axis P: Transmission path D122, D131, D13, D25: distance H24: height

Fig. 1 is a three-dimensional schematic diagram of a pallet conveying equipment according to the first embodiment of the present invention.

Fig. 2 is an exploded schematic diagram of Fig. 1.

FIG. 3 is a three-dimensional schematic diagram of the pallet according to the first embodiment of the present invention.

4 is a schematic cross-sectional view of FIG. 3 along the line IV-IV.

Fig. 5 is a schematic rear view of Fig. 3.

Fig. 6 is a schematic cross-sectional view of Fig. 1 along the line VI-VI.

Fig. 7 is a schematic cross-sectional view of Fig. 6 along the section line VII-VII.

Fig. 8 is a partial three-dimensional schematic diagram of Fig. 7.

Fig. 9 is a schematic cross-sectional view of Fig. 1 along the section line IX-IX.

Fig. 10 is a partial three-dimensional schematic diagram of Fig. 9.

Fig. 11 is a partial three-dimensional schematic diagram of the pallet conveying equipment of Fig. 1 when the conveying line is retracted (1).

Fig. 12 is a partial three-dimensional schematic diagram of the pallet conveying equipment of Fig. 1 when the conveying line is retracted (2).

Fig. 13 is a partial three-dimensional schematic diagram of the pallet conveying equipment of Fig. 1 when the conveying line is retreating (3).

Fig. 14 is a schematic cross-sectional view of Fig. 6 along the section line XIV-XIV.

Fig. 15 is a three-dimensional schematic diagram of the pallet conveying equipment according to the second embodiment of the present invention.

1: Pallet

11: Board body

111: Carrying side

112: Installation side

12: Front moving parts

120: activity board

121: Lower Activity Department

122: Upper Activity Department

13: Rear top opening

131: Top opening

L: length direction

R: pivot axis

Claims (12)

A pallet conveying equipment includes: a plurality of pallets, each including: a plate body having a bearing side and a mounting side located on the opposite side of the bearing side; and a front movable part installed on the board The installation side of the body, and the front movable part can be affected by gravity and tend to be located at an initial position relative to the board; wherein, the front movable part includes a lower movable part; and a conveying device capable of running In order to convey a plurality of the pallets, and the conveying device includes: a conveying line on which a plurality of the pallets are arranged; and a plurality of push rods, which are fixed on the conveying line at intervals along a conveying path , And the front movable part of each of the pallets is located in the transmission path; wherein, when the conveying line passes through the operation to make the plurality of push rods advance along the transmission path, one of the push rods The rod is pushed against the lower movable part of the front movable part of one of the pallets at the initial position, so that it advances synchronously with the pushed pallet along the transmission path. The pallet conveying device according to claim 1, wherein, in each of the pallets, the front movable piece includes two movable plates, and one end of the two movable plates is parallel to the transmission path When the front movable member is in the initial position, the two movable plates abut each other; when the conveying line is rotated to make the multiple push rods along When the transmission path retreats, one push rod can push aside the lower movable part of the pallet, so that the front movable part moves from the initial position to an avoiding position, and the two movable parts The plates rotate in directions away from each other, so that they can pass through the front movable part. The pallet conveying device according to claim 2, wherein each of the pushing rods includes: a horizontal pushing part vertically connected to the conveying line, and the horizontal pushing part is orthographically projected at the initial position A projection area formed by the front movable member at any position, which covers the lower movable part and its adjacent area; wherein the push rod can be pushed against the position by the horizontal push part The lower movable part of the front movable member in the initial position so that it advances synchronously with the pushed pallet along the transmission path; and a push-open part from the horizontal push part It is formed by extending backward along the transmission path, and a tip of the pushing part is projected on a projection area formed by any one of the front movable parts located in the initial position, which falls on the bottom Inside the movable part and located at the abutment of the two movable plates; wherein, the push rod can push the lower movable part of one of the pallets by the push part, so that the front The movable part moves from the initial position to the avoiding position. The pallet conveying device according to claim 2, wherein each of the pallets further includes a rear top opening piece installed on the mounting side, and the front movable piece of each pallet is connected to The rear top openings are arranged at intervals along a direction parallel to the transmission path; wherein, when one of the pallets is pushed by one of the push rods and moves toward the adjacent pallet, it is pushed against The front movable member of the pallet will be pushed away by the rear ejector of the adjacent pallet and move from the initial position to the avoiding position, so that the push rod can pass through The front movable part of the pallet pushed by it. The pallet conveying device according to claim 4, wherein, in each pallet, the front movable member includes an upper movable part located between the board body and the lower movable part, so The rear top opening part includes a top opening part, and the distance between the top opening part and the board body is equal to the distance between the upper movable part and the board body; When pushed by one of the push rods to advance toward the adjacent pallet, the pushed pallet is the upper movable part being pushed away by the top opening part of the adjacent pallet, And make the front movable part move from the initial position to the avoiding position. The pallet conveying device according to claim 5, wherein the rear top opening of each pallet is separated from the conveying line by a distance which is larger than that of each push rod compared to the conveying line. A height of the wire, so that the plurality of push rods will not touch the rear top opening of any one of the pallets when moving along the transmission path. The pallet conveying equipment according to claim 2, wherein the conveying device includes: a bearing platform for supporting a plurality of the pallets, and the conveying line is operatively arranged in the bearing platform A plurality of non-return baffles are installed on the bearing platform and located on the moving paths of the multiple pallets; wherein, each of the non-return baffles can be in a non-reverse position relative to the bearing platform and Move between passing positions, and each of the non-return baffles can be affected by gravity and tends to be located at the non-reverse position relative to the bearing platform, but each of the non-return baffles cannot be from the non-return The position moves in a direction away from the passing position; wherein, when one of the pallets is pushed by one of the push rods and advances, the pushed pallet can be pressed against any one of the non-return baffles And make it move Move to the passing position, so that the pushed pallet passes over the non-return baffle located at the passing position. The pallet conveying equipment according to claim 1, wherein the conveying device includes a fixed-end pusher that maintains a fixed position, and the fixed-end pusher is separated from the conveying line by a distance that is greater than A height of each of the pushing rods compared to the conveying line, so that the plurality of pushing rods will not touch the fixed end pusher when moving along the transmission path; wherein, when one When the pallet is pushed by one of the push rods and advances toward the fixed end pusher, the front movable part of the pushed pallet will be pushed away by the fixed end pusher. Moving from the initial position to the avoiding position, so that the push rod can pass through the front movable part of the pallet pushed by it. The pallet conveying equipment according to claim 1, wherein the conveying device includes a driving mechanism, and the conveying line is driven by only a single driving mechanism. A pallet, comprising: a board body with a bearing side and a mounting side located on the opposite side of the bearing side; and a front movable part mounted on the mounting side of the board body, and the front The movable part can be affected by gravity and tends to be located at an initial position relative to the board; and a rear push-open part installed on the mounting side of the board, and the front movable part and the rear push-open Pieces are arranged at intervals along the length of the board; wherein, when two pallets are close to each other, the front movable piece of one pallet will be covered by the back top of the other pallet. Open the piece and push it away from the said The initial position is moved to an avoidance position. The pallet according to claim 10, wherein the front movable member includes two movable plates, and one end of the two movable plates is pivotally connected to the installation side in a direction parallel to the length direction; when When the front movable member is located in the initial position, the two movable plates abut against each other; when the front movable member moves from the initial position toward the avoiding position, the two movable plates move away from each other In the direction of rotation. The pallet according to claim 11, wherein the front movable part includes a lower movable part and an upper movable part located between the board body and the lower movable part; the rear top opening includes There is a top opening, and the distance between the top opening and the board is equal to the distance between the upper movable portion and the board; wherein, a tip of the top opening is along the length The direction orthographic projection is on a projection area formed by any one of the front movable parts located in the initial position, which falls within the upper movable portion and is located at the abutment position of the two movable plates.

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