CN218706868U - Box wheel conveying line and box wheel transfer system with same - Google Patents

Abstract

The utility model provides a case wheel transfer chain and have its case wheel movement system for carry case wheel subassembly, case wheel transfer chain includes guide rail, conveying chain, hoist and shirks the portion. The conveying chain is arranged along the guide path of the guide rail and movably connected to the guide rail; the lifting appliance is pivotally connected to the conveying chain through a pivot shaft, the pivot axis of the pivot shaft is perpendicular to the moving direction of the conveying chain, the lifting appliance comprises a connecting part, a hook body and an abutting protrusion, and the connecting part is connected to the pivot shaft; the hook body extends towards the downstream along the moving direction and is used for penetrating through the mounting hole so as to carry the box wheel assembly; a surface of the abutting projection projecting downstream of the connecting portion in the moving direction; the detachment portion is located below the conveying chain and is arranged corresponding to the abutting protrusion, and the detachment portion is used for applying acting force to the abutting protrusion to enable the hook body to rotate around the pivot axis. The utility model discloses can carry and automatic discharge, reduction in production cost to the case wheel subassembly.

Description

Box wheel conveying line and box wheel transfer system with same

Technical Field

The utility model relates to a technical field of container production facility, more specifically relate to a case wheel transfer chain and have its case wheel movement system.

Background

In the production process of the container, the offline port of the container wheel of the container is far away from the using place of the container wheel of the general assembly line, so that the container wheel needs to be transported. For the transportation of the case wheels in the conventional operation, the case wheels are generally transported to a final assembly table by using a forklift and then transported to corresponding stations by people. However, in the conventional transportation of the case wheels, since a forklift and a human cross-working are required, there are problems of low transportation efficiency and high transportation cost.

Therefore, it is desirable to provide a case wheel conveying line and a case wheel transferring system having the same, so as to at least partially solve the above problems.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content of the present application does not imply any attempt to define the essential features and characteristics of the claimed solution, nor does it imply any attempt to determine the scope of the claimed solution.

In order to solve the above problem at least in part, the utility model discloses a case wheel transfer chain is provided in a first aspect for carrying case wheel subassembly, case wheel subassembly includes deck and gyro wheel, the first end of deck has the mounting hole, the gyro wheel is located the second end of deck duplex winding self axis is rotatably connected to the deck, deviating from of deck the surface of gyro wheel is provided with fixed component protrudingly, the case wheel transfer chain includes:

a guide rail;

a conveyor chain disposed along a guide path of the guide rail and movably connected to the guide rail;

a spreader pivotally connected to the conveyor chain by a pivot axis, the pivot axis of the pivot axis being perpendicular to the direction of movement of the conveyor chain, the spreader comprising:

a connecting portion connected to the pivot shaft;

the hook body extends towards the downstream along the moving direction and is used for penetrating into the mounting hole so as to mount the box wheel assembly; and

an abutting projection projecting from a downstream-facing surface of the connecting portion in the moving direction; and

the detaching part is positioned below the conveying chain and corresponds to the abutting protrusion, and in the process that the abutting protrusion contacts the detaching part, the detaching part is used for applying acting force to the abutting protrusion to enable the hook body to rotate around the pivot axis so as to allow the box wheel assembly to be detached from the hook body.

Optionally, the case wheel conveyor line further comprises:

the bearing component is movably arranged below the guide rail between the material receiving station and the material loading station, the bearing component comprises a positioning surface used for positioning and supporting the box wheel component, when the bearing component is positioned on the material loading station, the hook body corresponds to the mounting hole of the box wheel component in the A posture of the positioning surface, wherein the box wheel component in the A posture is as follows:

the boat board is in the setting of standing form, the gyro wheel is located the lower extreme of boat board, just the mounting hole is located the upper end of boat board.

Optionally, the abutment projection has an abutment ramp for contacting the detachment portion, the abutment ramp being inclined to a vertical direction, the abutment ramp having a first end and a second end spaced apart in the vertical direction, the second end being further from the connecting portion than the first end.

Optionally, the connecting portion is configured as a boom;

the spreader further comprises:

a counterweight connected to a portion of the boom that faces away from the abutting slope in the moving direction, so that the boom is parallel to the vertical direction in a naturally drooping state.

Optionally, the hook body comprises:

a support part, one end of which is connected to the suspension rod and which is arranged to extend in the moving direction;

and a coming-off prevention part connected to the other end of the support part and protruding from the upper part of the support part.

Optionally, the detachment portion is configured as a horizontally disposed detachment plate, and the hook body is located above the detachment plate when the second end of the abutting inclined surface contacts the upper surface of the detachment plate.

Optionally, the bearing assembly further comprises:

a positioning groove connected to an end of the positioning surface along a first direction perpendicular to the moving direction, a groove bottom of the positioning groove for supporting the box wheel assembly, two side portions of the positioning groove for defining a position of the roller and the fixing member along a second direction perpendicular to the first direction, an axis of the roller at the positioning groove being parallel to the first direction.

Optionally, one of the two sides of the positioning slot is configured as a limit plate and the other of the two sides of the positioning slot is configured as a limit rod for abutting to a lower portion of a connection of the fixing member and the boat deck to support the fixing member and/or limit movement of the boat deck in the moving direction.

Optionally, the bearing assembly further comprises:

the stop piece is connected to the end part of the positioning surface far away from the positioning groove along the first direction, the stop piece extends along the second direction, the stop piece is used for limiting the box wheel assembly to be separated from the positioning surface along the first direction, and a gap formed between the stop piece and the positioning groove is used for allowing the box wheel assembly hooked to the lifting appliance to move along the second direction.

Optionally, the positioning slots are arranged at intervals along the moving direction.

Optionally, in the moving direction, the stopper rod located most upstream extends to the stopper in the first direction.

Optionally, the bearing assembly further comprises:

the frame body is provided with the positioning surface and the positioning groove;

the truckle, the truckle is connected in the bottom of support body.

Optionally, the guide rail has a conveying section, a material taking section and a transition section, which are arranged along the moving direction, the transition section is connected to the material taking section and the conveying section respectively, the material taking section is correspondingly arranged on a material loading station, and the material taking section is closer to the positioning surface than the conveying section.

According to the utility model discloses case wheel transfer chain of first aspect, through the hoist carry case wheel subassembly that removes along the guide path of guide rail along with the transfer chain, the connecting portion of hoist pass through pivot axle pivotal connection transfer chain, the coupler body of hoist with lean on the low reaches one side that the arch is located the direction of movement of connecting portion, and lean on the top that the arch is located the coupler body, and simultaneously, set up the portion of shirking on leaning on bellied removal orbit, lean on the in-process that leans on protruding contact portion of shirking, the portion of shirking is used for to leaning on the arch to apply and make the coupler body around the rotatory effort of pivot axis, in order to allow case wheel subassembly to break away from the coupler body. Through adopting above-mentioned scheme, can implement to hang to carry the case wheel subassembly to carry the automatic case wheel subassembly of unloading in the back that targets in place, improved the automation level that the case wheel was carried, and then help improving production efficiency and reduction in production cost.

The utility model discloses the second aspect provides a case wheel movement system, case wheel movement system includes:

the box-wheel conveying line;

the feeding workbench is positioned below the material taking section of the guide rail and is used for bearing the bearing assembly;

the pushing mechanism is arranged on the lateral side of the feeding workbench along a first direction and comprises a pushing part which is movable along the first direction, the pushing part is used for pushing the box wheel assembly to be under the material taking section along the first direction, and the first direction is a horizontal direction perpendicular to the moving direction; and

the upper part of the transfer trolley is used for loading the bearing component so as to transfer the bearing component.

Optionally, the pushing mechanism further comprises:

a material pushing base;

the first material pushing sliding table is movably connected to the material pushing base along a second direction, and the second direction is perpendicular to the first direction; and

the second pushes away the material slip table, the second pushes away the material slip table along first direction movably is connected to first pushing away the material slip table, it is connected to push away the material portion the second pushes away the material slip table.

Optionally, the loading workstation comprises:

a feeding base; and

a lift platform movably connected to an upper portion of the base in a vertical direction, the upper portion of the lift platform for supporting the load bearing assembly.

According to the utility model discloses the case wheel transfer system of second aspect is through utilizing above-mentioned case wheel transfer chain to add material loading workstation and pushing equipment, can improve the degree of automation of material loading and unloading, and then help improving the transport efficiency and the reduction in production cost of case wheel subassembly.

Drawings

The following drawings of the embodiments of the present invention are provided as a part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions thereof, which are used to explain the principles of the invention. In the drawings, there is shown in the drawings,

FIG. 1 is a side view of a carriage wheel assembly in position A;

fig. 2 is a partial side view of a box-wheel conveyor line according to a preferred embodiment of the present invention;

FIG. 3 is a partial side view of the spreader of FIG. 1 in abutment with a drop-off, wherein the carriage wheel assembly is slid off the spreader;

FIG. 4 is a front view of the carriage assembly loaded with the box and wheel assembly;

FIG. 5 is a top view of the load bearing assembly shown in FIG. 4;

FIG. 6 is a top view of a box and wheel transfer system according to a preferred embodiment of the present invention, wherein the guide rails, conveyor chains and spreaders are not shown and the loading table has no load bearing assembly thereon;

FIG. 7 is a top view of a box and wheel transfer system according to a preferred embodiment of the present invention, wherein the guide rails, conveyor chains and spreaders are not shown and the loading table has a load bearing assembly thereon;

fig. 8 is a side view of a loading table according to a preferred embodiment of the present invention;

fig. 9 is a top view of a transfer cart according to a preferred embodiment of the present invention; and

fig. 10 is a side view of the transfer cart shown in fig. 9.

Description of reference numerals:

10: case wheel assembly 11: ship board

11a: mounting hole 12: roller wheel

13: fixing member 100: guide rail

101: the conveying section 102: material taking section

103: the transition section 110: lifting appliance

111: connecting part 112: hook body

112a: the support portion 112b: anti-drop part

113: abutment projection 113a: against the inclined plane

115: the weight portion 120: detaching part

130: the bearing component 131: locating surface

132: positioning groove 133: limiting plate

134: the limiting rod 135: blocking piece

136: opening 137: rack body

138: the caster 140: pivotal shaft

150: guide wheel assembly 151: guide wheel

152: the guide wheel frame 160: conveying chain

200: the feeding workbench 210: feeding base

220: the elevating platform 221: feeding slide rail

300: the pushing mechanism 310: pushing base

311: first rack 320: first pushing sliding table

321: second rack 330: second pushes away material slip table

340: a material pushing part 400: transfer trolley

410: transition slide rail 500: transfer slide rail

D1: first direction D2: second direction

D3: vertical direction D4: direction of movement

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring embodiments of the present invention.

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only

And not as a limitation of the invention, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. When the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The terms "upper", "lower", "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only and are not limiting.

Ordinal words such as "first" and "second" are referred to in this application as labels only, and do not have any other meanings, such as a particular order, etc. Also, for example, the term "first component" does not itself imply the presence of "second component", and the term "second component" does not itself imply the presence of "first component".

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings

In more detail, the appended drawings illustrate representative embodiments of the invention and are not intended to limit the invention.

The utility model provides a case wheel transfer chain, this case wheel transfer chain are used for carrying case wheel subassembly 10. Referring to fig. 1, a box and wheel assembly 10 includes a boat deck 11 and rollers 12. The first end of the ship plate 11 has a mounting hole 11a for being bolted to the bottom corner fitting of the container. The roller 12 is located at a second end of the board 11 and is rotatably connected to the board 11 about its own axis. The surface of the ship plate 11 facing away from the rollers 12 is convexly provided with a fixing member 13. The fixing member 13 has a pin hole having a hole depth direction parallel to the axis of the roller 12 and perpendicular to the hole depth direction of the mounting hole 11 a. The pin holes are used to pass through locating pins to lock the box and wheel assembly 10 to the bottom of the container.

Referring to fig. 2 to 10, the box-wheel conveying line according to the present invention includes a guide rail 100, a conveying chain 160, and a detaching portion 120 of a spreader 110. The guide rail 100 may be provided in an upper space of a production site. The conveyor chain 160 is disposed along the guide path of the guide rail 100 and is movably connected to the guide rail 100. The conveyor chain 160 may be configured as an existing endless conveyor chain 160, with the endless conveyor chain 160 being slidably coupled to the guide rail 100 via the guide wheel assembly 150. Spaced along the guide path of the guide rail 100. The spreader 110 is pivotally connected to the conveyor chain 160 by a pivot shaft 140. The pivot axis 140 of the pivot shaft 140 is perpendicular to the moving direction D4 of the conveyor chain 160. The hanger 110 includes a connection portion 111, a hook body 112, and an abutting protrusion 113. The connecting portion 111 is connected to the pivot shaft 140. The hook body 112 extends downstream in the moving direction D4. The hook 112 is used to pass through the mounting hole 11a to mount the luggage wheel assembly 10. The abutting projection 113 projects from the downstream-facing surface of the connecting portion 111 in the moving direction D4. The detaching portion 120 is located below the conveying chain 160 and is provided corresponding to the abutting projection 113. The detaching part 120 serves to apply a force to the abutting protrusion 113 to rotate the hook body 112 about the pivot axis 140 during the abutting protrusion 113 moves along the guide path of the guide rail 100 and contacts the detaching part 120, allowing the vessel wheel assembly 10 to be detached from the hook body 112.

According to the case wheel conveyor line of the present application, the case wheel assemblies 10 are loaded by the spreaders 110, and then the spreaders 110 are moved along the guide paths of the guide rails 100 with the conveyor chains 160 to effect the conveyance of the case wheel assemblies 10. The connection portion 111 of the spreader 110 is pivotally connected to the conveyor chain 160 by a pivot shaft 140. The hook body 112 and the abutting projection 113 of the hanger 110 are located on the downstream side of the connecting portion 111 in the moving direction D4, and the abutting projection 113 is located above the hook body 112. Meanwhile, the detaching portion 120 is provided on the moving locus of the abutting projection 113. During the contact of the abutting projection 113 with the detachment portion 120, the detachment portion 120 is used to apply a force to the abutting projection 113 to rotate the hook body 112 about the pivot axis 140, so that the box and wheel assembly 10 is detached from the hook body 112, thereby achieving the discharge of the box and wheel assembly 10. Through adopting above-mentioned scheme, can implement to hang to carry case wheel subassembly 10 to automatic case wheel subassembly 10 of unloading after carrying in place has improved the automation level that case wheel carried, and then helps improving production efficiency and reduction in production cost.

Refer to fig. 2, 4 to 7. In addition, the case wheel conveyor line further may include a carrier assembly 130. The carrier assembly 130 is movably disposed below the guide rail 100 between the receiving station and the loading station. The carriage assembly 130 includes a positioning surface 131 for positioning and supporting the carriage wheel assembly 10. When the carrier assembly 130 is located at the loading station, the hook body 112 moved to the loading station corresponds to the mounting hole 11a of the wheel and box assembly 10 located at the a-posture of the positioning surface 131 in the moving direction D4. Wherein, the box wheel assembly 10 in the posture a is: the boat plate 11 is vertically disposed, the roller 12 is located at the lower end of the boat plate 11, and the mounting hole 11a is located at the upper end of the boat plate 11 and the hole depth direction is the same as the moving direction D4.

See fig. 2 and 3. For example, the abutting projection 113 may have an abutting slope 113a for contacting the detachment portion 120. The abutment slope 113a is inclined to the vertical direction D3. The abutting slope 113a has a first end and a second end spaced from top to bottom in the vertical direction D3. The second end is farther from the connection portion 111 than the first end. The abutting inclined surface 113a can increase the displacement of the hook body 112 along the vertical direction D3 in the process of contacting the detaching portion 120, so that the box and wheel assembly 10 can be more smoothly detached from the hook body 112, and at the same time, the probability of interference between the detaching portion 120 and the hook body 112 can be reduced.

In the illustrated embodiment, the outer contour shape of the abutment protrusion 113 may be triangular as seen in a first direction D1 perpendicular to the moving direction D4. One of the triangle is arranged in the vertical direction D3 and connected to the connection portion 111. The side on the upper side of the remaining two sides of the triangle constitutes the abutting slope 113a.

See fig. 2 and 3. For example, the connection 111 may be configured as a boom. The spreader 110 may also include a weight 115. The weight 115 is connected to an upstream surface of the boom in the moving direction D4. By providing the weight portion 115, the weight of the boom on both sides in the moving direction D4 can be balanced, so that the boom is parallel to the vertical direction D3 in a naturally drooping state. The weight 115 may be a metal piece.

See fig. 2 and 3. Further, the hook body 112 includes a support portion 112a and a coming-off prevention portion 112b. One end of the support portion 112a is connected to the boom, and the support portion 112a is provided extending in the moving direction D4. The coming-off preventing portion 112b is connected to the other end of the supporting portion 112a and protrudes from the upper portion of the supporting portion 112 a. The support portion 112a serves as a portion for mounting the carriage wheel assembly 10 and directly bears the weight of the carriage wheel assembly 10. The anti-slip portion 112b can be used to restrict the wheel and box assembly 10 from slipping off the support portion 112a, so that the wheel and box assembly 10 is reliably mounted on the support portion 112 a.

Referring to fig. 2, the detachment portion 120 may be configured as a horizontally disposed detachment plate. When the second end of the abutting slope 113a contacts the upper surface of the knock-off plate, the hook body 112 is positioned above the knock-off plate. In order to prevent the hook body 112 from interfering with the knock-off plate, the length of the knock-off plate in the moving direction D4 may be set longer, thereby ensuring that the hook body 112 can be smoothly moved above the knock-off plate before the abutting projection 113 is disengaged from the knock-off plate.

Refer to fig. 2, 4 to 7. In addition, the carrier assembly 130 further includes a positioning slot 132. The positioning groove 132 is connected to an end of the positioning surface 131 in the first direction D1. The first direction D1 is perpendicular to the moving direction D4. The bottom of the positioning slot 132 can be used to support the rollers 12 of the case wheel assembly 10. Both side portions of the positioning groove 132 in the groove width direction may be used to define the positions of the roller 12 and the fixing member 13 in the second direction D2, respectively. The second direction D2 is perpendicular to the first direction D1. The axis of the roller 12 located in the positioning groove 132 is parallel to the first direction D1.

In the illustrated embodiment, the rollers 12 of the wheel and box assembly 10 within the positioning grooves 132 are located downstream of the fixed member 13 as viewed in the moving direction D4. For example, one of the two sides of the positioning groove 132 is configured as the stopper plate 133. The stopper plate 133 serves to restrict the degree of freedom of the roller 12 moving downstream in the moving direction D4. The other of the two sides of the positioning groove 132 is configured as a stopper rod 134. The limit lever 134 is used to abut against a lower portion of a connection of the fixing member 13 and the boat plate 11 to support the fixing member 13 and/or limit the movement of the boat plate 11 in the moving direction D4. For example, the limiting rod 134 may be used to abut against the lower surface of the fixing member 13 to support the fixing member 13. Through the effect of limiting plate 133 and gag lever post 134, realize fixing a position the case wheel subassembly 10 for the A gesture, and conveniently arrange the case wheel subassembly 10 of A gesture along first direction D1 to realize continuous material loading.

See fig. 5-7. Further, the carrier assembly 130 may also include a stopper 135. The stopper 135 is connected to an end of the positioning surface 131 distant from the positioning groove 132 in the first direction D1. The stoppers 135 extend in the second direction D2. The stop 135 can be used to block the case wheel assembly 10 from disengaging the positioning surface 131 in the first direction D1. A gap 136 is formed between the stopping member 135 and the positioning groove 132 for the box and wheel assembly 10 hooked to the spreader 110 to move in the second direction D2 until moving out of the carrier assembly 130.

Refer to fig. 2, 4 to 7. To further improve the loading efficiency, the positioning slots 132 may be spaced along the second direction D2. That is, a single carrier assembly 130 can hold a plurality of rows of box wheel assemblies 10 waiting for loading, and after one row is loaded, the rest of the box wheel assemblies 10 waiting for loading can be moved to the loading position by moving the position of the carrier assembly 130 along the second direction D2.

See fig. 5-7. For example, in the moving direction D4, the stopper rod 134 located most upstream may extend to the stopper 135 in the first direction D1. In other words, the most upstream stopper rod 134 is longer than the stopper rod 134 located downstream. The portion of the most upstream gag lever post 134 that exceeds the remaining downstream gag lever posts 134 is located above the locating surface 131. So that the wire wheel assembly located most upstream to wait for the hanger 110 to be hooked can be supported and positioned to maintain the posture of the box and wheel assembly 10. At the same time, the box and wheel assemblies 10 are also restricted from moving upstream.

See fig. 2 and 4. In addition, the carriage assembly 130 further includes a frame 137 and a caster 138. The holder 137 is provided with a positioning surface 131 and a positioning groove 132. The caster 138 is attached to the bottom of the frame 137. Movement of the carriage assembly 130 is facilitated by the provision of casters 138.

Referring to fig. 2 and 3 in conjunction with fig. 4-7. In the illustrated embodiment, the guideway 100 has a conveying section 101, a reclaiming section 102, and a transition section 103 disposed along the direction of travel D4. The transition section 103 is connected to the material taking section 102 and the conveying section 101, respectively. The material taking section 102 is correspondingly arranged at the feeding station. And the reclaiming segment 102 is closer to the positioning surface 131 than the conveying segment 101. When the spreader 110 is located at the conveying section 101, the spreader 110 is located far from the ground, and the spreader 110 and the loaded carriage wheel assembly 10 can be prevented from interfering with objects located in the lower space in the production environment. When the spreader 110 is positioned at the take-off section 102, the spreader 110 can be brought into proximity with the locating surface 131, thereby facilitating the hooking of the carriage wheel assembly 10 by the spreader 110 from the locating surface 131. At the same time, it is helpful to set the positioning surface 131 to a height convenient for a person to observe.

See fig. 2 and 3. The above-described guide rail 100 may be constructed as an H-shaped steel with a section turned by 90 °. Accordingly, the above-described guide wheel assembly 150 may include two guide wheels 151 and one guide wheel frame 152. The two guide wheels 151 are oppositely disposed at both sides of the guide rail 100 and slide along the guide rail 100. The guide wheel frames 152 are connected to the wheel shafts of the two guide wheels 151, respectively. The lower end of the wheel carriage 152 is pivotally connected to the spreader by pivot shaft 140.

See fig. 2-10. The utility model also provides a case wheel fortune system. The box wheel transfer system comprises the box wheel conveying line in any one of the above embodiments, and further comprises a feeding workbench 200, a pushing mechanism 300 and a transfer trolley 400. The loading table 200 may be fixedly disposed below the material taking section 102 of the guide rail 100. The loading platform 200 is used for carrying the above-mentioned bearing assembly 130. The pusher mechanism 300 is provided on a side of the loading table 200 in the first direction D1. The pushing mechanism 300 includes a pushing section 340 movable in the first direction D1. When the carrying assembly 130 is placed on the feeding workbench 200, the pushing part 340 is configured to push the box wheel assemblies 10 on the carrying assembly 130 toward a position directly below the material taking section 102 along the first direction D1, so that the box wheel assemblies 10 pushed to the position directly below the material taking section 102 can be hooked by the lifting tool 110 passing through the material taking section 102. The first direction D1 is a horizontal direction perpendicular to the moving direction D4. The upper portion of the transfer cart 400 is used to load the carrier assembly 130 to effect transfer of the carrier assembly 130. Such as transporting the carrier assembly 130 carrying the wheel and box assembly 10 to a receiving station or transporting an empty carrier assembly 130 from a receiving station to a loading station. The material receiving station is located at the end of the material loading workbench 200 along the second direction D2, and the material loading station is close to the offline position of the box wheel.

According to the utility model discloses a case wheel transfer system is through utilizing above-mentioned case wheel transfer chain to add material loading workstation 200, pushing equipment 300 and transport dolly 400, can improve the degree of automation of material loading and unloading, and then help improving the conveying efficiency and the reduction in production cost of case wheel subassembly 10.

See fig. 6 and 7. In addition, the pushing mechanism 300 further includes a pushing base 310, a first pushing sliding table 320, and a second pushing sliding table 330. The first pushing slide 320 is movably connected to the pushing base 310 in the second direction D2. The second direction D2 is perpendicular to the first direction D1. The second pushing slide table 330 is movably connected to the first pushing slide table 320 along the first direction D1. The pushing unit 340 is connected to the second pushing slide table 330. In the case that the carrier assembly 130 is placed on the loading workbench 200, the pushing unit 340 can be adjusted to align with different positioning grooves 132 on the carrier assembly 130 by moving the first pushing slide table 320 relative to the pushing base 310 along the second direction D2. On the basis, the second material pushing sliding table 330 is moved relative to the first material pushing sliding table 320, so that the box wheel assemblies 10 in the corresponding positioning grooves 132 can be pushed to move along the first direction D1.

See fig. 6 and 7. For example, a first rack 311 may be disposed on the material pushing base 310, a first gear and a first motor are disposed on the first material pushing sliding table 320, the first gear is engaged with the first rack 311, the first motor is connected to the first gear in a transmission manner, and the first material pushing sliding table 320 is driven to shift along the second direction D2 by rotation of the first motor. The first material pushing sliding table 320 is provided with a second rack 321, the second material pushing sliding table 330 is provided with a second gear and a second motor, the second gear is meshed with the second rack 321, the second motor is connected to the second gear in a transmission mode, and the second material pushing sliding table 330 is driven to move along the first direction D1 through rotation of the first motor.

Refer to fig. 2, 6, 7 and 8. Further, the loading work table 200 includes a loading base 210 and a lifting table 220. The elevating stage 220 is movably connected to an upper portion of the base in a vertical direction D3. The upper portion of the lift table 220 is used to support the carrier assembly 130. A scissor mechanism formed by multiple connecting rods can be arranged between the lifting platform 220 and the feeding base 210, and an air cylinder or a hydraulic cylinder is arranged. Through the folding and extension of drive scissors fork mechanism along vertical direction D3 to adjust the height that elevating platform 220 was located, and then make the height that bearing assembly 130 that is located on elevating platform 220 was located change, finally reach the height that can be located when waiting for the material loading according to the size regulation case wheel subassembly 10 of case wheel subassembly 10, adapted to the material loading demand of the case wheel subassembly 10 of different sizes.

Refer to fig. 2, 4 to 8. For example, the feeding rail 221 may be extended along the second direction D2 at the top of the lifting platform 220. The loading slide rail 221 is slidably engaged with the caster 138 of the carriage assembly 130. Therefore, the bearing component 130 can be moved on the lifting platform 220 along the second direction D2 more conveniently, and meanwhile, the position of the bearing component 130 on the lifting platform 220 along the first direction D1 can be limited, so that the improvement of the positioning precision of the lifting platform 220 on the bearing component 130 is facilitated.

See fig. 6, 7, 9 and 10. In the illustrated embodiment, the transfer sled 500 may be laid down on the ground at the production site. Correspondingly, the bottom of the transfer trolley 400 is provided with a pulley adapted to the transfer slide 500. Meanwhile, in order to facilitate the movement of the carrying assembly 130 of the lower production line into and out of the transferring trolley 400, a transition sliding rail 410 adapted to the caster 138 of the carrying assembly 130 may be disposed on the top of the transferring trolley 400. The transition slide 410 may be perpendicular to the transfer slide 500, so that the transition slide 410 can limit the carrier assembly 130 from being separated from the transfer trolley 400 along the extending direction of the transfer slide 500 when the transfer trolley 400 moves along the transfer slide 500.

Refer to fig. 2, 6 to 10. In order to facilitate the transfer of the bearing assembly 130 from the transfer trolley 400 to the loading workbench 200, the extension direction of the transfer slide 500 may be set to be perpendicular to the extension direction of the loading slide 221 on the lifting platform 220. Also, one end of the transfer rail 500 extends to an end of the lifting table 200 in the second direction D2. More preferably, the height of the transition sliding rail 410 is the same as the height of the loading sliding rail 221 when the transfer trolley 400 arrives at the lifting platform 200. When the transfer trolley 400 moves to the end of the lifting platform 200 along the second direction D2 along the transfer slide rail 500, the bearing assembly 130 is pushed or pulled along the second direction D2, so that the bearing assembly 130 can be moved from the transfer trolley 400 to the lifting platform 200, or the bearing assembly 130 can be moved from the lifting platform 200 to the transfer trolley 400. On this basis, a driving motor, a transmission and a battery can be arranged on the transfer trolley 400, the driving motor is connected to the pulley of the transfer trolley 400 through transmission of the transmission, the battery is used for providing electric energy for the driving motor, and the transmission is used for adjusting the speed ratio. The driving motor is started to drive the transfer trolley 400 to automatically walk, and the labor intensity is further reduced. The transmission may be a gearset reduction mechanism. The output end of the speed changer and the pulley can be driven by a chain and a chain wheel.

The utility model discloses a case wheel transfer chain and have its case wheel transfer system cancel the forklift and carry, adopt the case wheel transfer chain directly to carry to corresponding station, can reduce an operation staff one at least and forklift one. When in use, the manual transportation case wheel is cancelled, so that the labor cost is saved. Meanwhile, manual operation is replaced by mechanization, the labor intensity of workers is reduced, and the production efficiency is improved.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "disposed" and the like, as used herein, may refer to one element being directly attached to another element or one element being attached to another element through intervening elements. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Those skilled in the art will appreciate that numerous variations and modifications are possible in light of the teachings of the present invention, and are within the scope of the invention as claimed.

Claims (16)

1. A case wheel conveyor line for conveying case wheel assemblies, the case wheel assemblies including a boat plate and rollers, a first end of the boat plate having a mounting hole, the rollers being located at a second end of the boat plate and rotatably connected to the boat plate about their own axes, a surface of the boat plate facing away from the rollers being protrudingly provided with a fixing member, the case wheel conveyor line comprising:

a guide rail;

a conveyor chain disposed along a guide path of the guide rail and movably connected to the guide rail;

a spreader pivotally connected to the conveyor chain by a pivot axis, the pivot axis of the pivot axis being perpendicular to the direction of movement of the conveyor chain, the spreader comprising:

a connecting portion connected to the pivot shaft;

the hook body extends towards the downstream along the moving direction and is used for penetrating into the mounting hole so as to mount the box wheel assembly; and

an abutting projection projecting from a downstream-facing surface of the connecting portion in the moving direction; and

the detaching part is positioned below the conveying chain and corresponds to the abutting protrusion, and is used for applying acting force to the abutting protrusion to enable the hook body to rotate around the pivot axis in the process that the detaching part contacts the abutting protrusion so as to allow the box wheel assembly to be detached from the hook body.

2. The case-wheel conveyor line according to claim 1, further comprising:

the bearing component is movably arranged below the guide rail between the material receiving station and the material loading station, the bearing component comprises a positioning surface used for positioning and supporting the box wheel component, when the bearing component is positioned on the material loading station, the hook body corresponds to the mounting hole of the box wheel component in the A posture of the positioning surface, wherein the box wheel component in the A posture is as follows:

the boat board is the setting of standing, the gyro wheel is located the lower extreme of boat board, just the mounting hole is located the upper end of boat board.

3. A case wheel conveyor line according to claim 1 or 2, wherein said abutment projection has an abutment slope for contacting said detachment portion, said abutment slope being inclined to a vertical direction, said abutment slope having a first end and a second end spaced apart in said vertical direction, said second end being farther from said connecting portion than said first end.

4. A box-wheel conveyor line according to claim 3, wherein the connecting portion is configured as a boom;

the spreader further comprises:

a counterweight connected to a portion of the boom that faces away from the abutting slope in the moving direction, so that the boom is parallel to the vertical direction in a naturally drooping state.

5. A box-wheel conveyor line according to claim 4, wherein the hook body includes:

a support part, one end of which is connected to the suspension rod and which is arranged to extend in the moving direction;

and a coming-off prevention part connected to the other end of the support part and protruding from the upper part of the support part.

6. A box-wheel conveyor line according to claim 3 wherein said knockdown portion is configured as a horizontally disposed knockdown plate, said hook being located above said knockdown plate when said second end of said abutting ramp contacts an upper surface of said knockdown plate.

7. The case wheel conveyor line of claim 2 wherein said carrier assembly further comprises:

a positioning groove connected to an end of the positioning surface along a first direction perpendicular to the moving direction, a groove bottom of the positioning groove for supporting the box wheel assembly, two side portions of the positioning groove for defining a position of the roller and the fixing member along a second direction perpendicular to the first direction, an axis of the roller at the positioning groove being parallel to the first direction.

8. A box-wheel conveyor line according to claim 7, characterised in that one of the two sides of the positioning slot is configured as a limit plate and the other of the two sides of the positioning slot is configured as a limit rod for abutting to the lower part of the connection of the fixing member and the boat plate for supporting the fixing member and/or limiting the movement of the boat plate in the moving direction.

9. The case wheel conveyor line of claim 8 wherein said carrier assembly further comprises:

the stop piece is connected to the end part of the positioning surface far away from the positioning groove along the first direction, the stop piece extends along the second direction, the stop piece is used for limiting the box wheel assembly to be separated from the positioning surface along the first direction, and a gap formed between the stop piece and the positioning groove is used for allowing the box wheel assembly hooked to the lifting appliance to move along the second direction.

10. A case wheel conveyor line according to claim 9, wherein said positioning grooves are provided at intervals in said moving direction.

11. A box-wheel conveying line according to claim 10 characterised in that the stopper rod located most upstream in the moving direction extends in the first direction to the stopper.

12. The box-wheel conveyor line of claim 7 wherein the carrier assembly further comprises:

the frame body is provided with the positioning surface and the positioning groove;

the truckle, the truckle is connected in the bottom of support body.

13. The case-wheel conveyor line according to claim 2, wherein the guide rail has a conveying section, a material taking section and a transition section arranged along the moving direction, the transition section is connected to the material taking section and the conveying section respectively, the material taking section is correspondingly arranged at a material loading station, and the material taking section is closer to the positioning surface than the conveying section.

14. A box-wheel transfer system, characterized in that the box-wheel transfer system comprises:

the box-wheel conveyor line according to any one of claims 1 to 13;

the feeding workbench is positioned below the material taking section of the guide rail and is used for bearing a bearing assembly;

the pushing mechanism is arranged on the lateral side of the feeding workbench along a first direction and comprises a pushing part which is movable along the first direction, the pushing part is used for pushing the box wheel assembly to be under the material taking section along the first direction, and the first direction is a horizontal direction perpendicular to the moving direction; and

the upper part of the transfer trolley is used for loading the bearing component so as to transfer the bearing component.

15. The carton wheel transfer system of claim 14, wherein the pusher mechanism further comprises:

a material pushing base;

the first material pushing sliding table is movably connected to the material pushing base along a second direction, and the second direction is perpendicular to the first direction; and

the second pushes away the material slip table, the second pushes away the material slip table along first direction movably is connected to first pushing away the material slip table, it is connected to push away the material portion the second pushes away the material slip table.

16. A box-wheel transfer system according to claim 14 wherein the loading station comprises:

a feeding base; and

a lift platform movably connected to an upper portion of the base in a vertical direction, the upper portion of the lift platform for supporting the load bearing assembly.

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