A double-layer feeding tooling cart

CN112810675BActive Publication Date: 2026-05-26GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Filing Date
2020-12-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing tooling vehicles require manual lifting or the installation of an electric lifting mechanism when transferring double-layer material racks, and the feeding blocking mechanism cannot be linked, resulting in resource waste and operational inconvenience.

Method used

By using a lever blocking mechanism and a bearing rod linkage, a double-layer material transfer and linkage feeding function is realized. The material box slides down onto the material rack by its own weight, eliminating manual lifting and unnecessary power mechanisms.

Benefits of technology

It realizes automated transfer and feeding of double-layer material racks, reduces manual operation and waste of power resources, and improves transfer efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a double-layer feeding fixture, including a fixed base. The fixed base has two layers of flow rails arranged from top to bottom, inclined towards the material rack, and the flow rails are movable vertically. The double-layer feeding fixture provided by this invention has two layers of flow rails inclined towards the material rack, and the height of the upper and lower layers of flow rails can be adjusted according to the height of the material rack, enabling the material box to be automatically conveyed onto the material rack using the gravity of the inclined plane.
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Description

Technical Field

[0001] This invention relates to the field of production material transfer tools, specifically to a double-layer feeding tooling cart. Background Technology

[0002] Many material racks on air conditioning production lines are double-layered, but currently, single-layer tooling trolleys are commonly used for transfer. This only allows for automatic feeding of single-layer racks, resulting in wasted manual lifting or power consumption when installing electric lifting mechanisms for double-layer racks. Furthermore, the feeding blocking mechanism on existing tooling trolleys cannot be activated in conjunction with the material handling process. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a double-layer feeding tooling cart. By using a lever blocking mechanism and a linkage bearing rod, the double-layer material transfer and simultaneous feeding functions of the feeding tooling cart are realized, eliminating manual lifting and unnecessary power mechanisms.

[0004] To solve the above-mentioned technical problems, the technical solution proposed by this invention is as follows:

[0005] A double-layer feeding tooling cart includes a fixed base. The fixed base has two layers of flow strips arranged from top to bottom, which are inclined towards the material rack and can move vertically.

[0006] The double-layer feeding tooling trolley according to the present invention is provided with double-layer flow bars inclined towards the material rack. The height of the upper and lower flow bars can be adjusted according to the height of the material rack, so that the material box can be automatically transported to the material rack by gravity of the inclined plane.

[0007] The above technical solution can be further improved as described below.

[0008] In a preferred embodiment of the double-layer feeding tooling trolley according to the present invention, each layer of flow strips is symmetrically arranged on a fixed base.

[0009] By symmetrically arranging each layer of flow strips on the base, the stability and reliability of the material bins during the process of being conveyed to the material rack can be ensured.

[0010] Furthermore, in a preferred embodiment, a rotating material blocking mechanism is provided on the side near the flow bar.

[0011] A rotating material blocking mechanism is installed on the side of the flow bar. During the transfer process, the material box can be limited on the tooling car by rotating the mechanism and the blocking mechanism can be opened so that the material box can slide down the inclined surface of the flow bar by its own weight and onto the material rack at the line side to complete the feeding.

[0012] Specifically, in a preferred embodiment, the rotating material blocking mechanism includes an upper lever blocking mechanism and a lower lever blocking mechanism. The upper and lower lever blocking mechanisms are rotatably connected to a mounting beam mounted on a fixed base.

[0013] The layered blocking mechanism allows for separate control of the material transfer and feeding process of the hoppers according to actual production conditions.

[0014] Specifically, in a preferred embodiment, the beam is positioned such that the lever torque on the upper and lower lever blocking mechanisms near the material box blocking position is less than the torque away from the material box blocking position.

[0015] The aforementioned lever mechanism allows the upper and lower lever blocking mechanisms to automatically close and block the material when feeding is not required during the production process.

[0016] Specifically, in a preferred embodiment, both the upper lever blocking mechanism and the lower lever blocking mechanism include a first sleeve sleeved on the mounting beam, and the first sleeve is rotatable along the outer periphery of the mounting beam.

[0017] The rotating connection structure achieved by the sleeve structure makes the entire tooling car structure simple and compact, and the material blocking mechanism works stably and reliably.

[0018] Furthermore, in a preferred embodiment, the ends of the upper lever blocking mechanism and the lower lever blocking mechanism that are away from the blocking position of the hopper are connected by a connecting rod and a bearing rod sleeved on the connecting rod.

[0019] The upper blocking mechanism and the lower lever blocking mechanism are connected by a connecting rod and a bearing rod, which makes it easy to pull the bearing rod upward during feeding to open the upper and lower blocking mechanisms at the same time, thus achieving double-layer linkage feeding.

[0020] Furthermore, in a preferred embodiment, a handle is provided at the top of the bearing rod.

[0021] A handle is fixed at the top of the bearing rod to facilitate employee operation and easy application of force.

[0022] Furthermore, in a preferred embodiment, the bearing rod is provided with a second sleeve sleeved on the connecting rod, and the second sleeve is provided with limiting rings on both sides.

[0023] The bearing rod is connected to the connecting rod through a sleeve structure, which facilitates the rotation of the bearing rod relative to the connecting rod during the application of force, avoids stress concentration at the connection between the bearing rod and the connecting rod, and thus extends the service life of the tooling car.

[0024] Furthermore, in a preferred embodiment, the bottom of the fixed base is symmetrically provided with casters equipped with brake components.

[0025] By equipping the swivel casters with brake components, the tooling cart can move freely and easily during material transfer, and it is also easy to fix the tooling cart in a stable and reliable manner.

[0026] Compared with the prior art, the advantages of the present invention are: by using a lever blocking mechanism and linking the bearing rod, the double-layer material transfer and simultaneous feeding function of the feeding tooling car is realized, eliminating manual lifting and eliminating unnecessary power mechanisms. Attached Figure Description

[0027] The invention will now be described in more detail with reference to embodiments and the accompanying drawings.

[0028] Figure 1 The schematic diagram illustrates the overall structure of the double-layer feeding tooling carriage according to an embodiment of the present invention;

[0029] Figure 2 The schematic diagram shows the front view structure of the double-layer feeding tooling carriage according to an embodiment of the present invention;

[0030] Figure 3 The schematic diagram shows a top view of the double-layer feeding tooling carriage according to an embodiment of the present invention;

[0031] Figure 4 The schematic diagram shows the side view of the tooling carriage with double-layer feeding according to an embodiment of the present invention;

[0032] Figure 5 The schematic diagram illustrates the overall structure of the material blocking mechanism according to an embodiment of the present invention;

[0033] Figure 6 The schematic diagram shows the front view structure of the material blocking mechanism according to an embodiment of the present invention;

[0034] Figure 7 The illustration shows the open state of the material blocking mechanism according to an embodiment of the present invention. Detailed Implementation

[0035] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection of the present invention.

[0036] Figure 1 The schematic diagram shows the overall structure of the double-layer feeding tooling trolley 10 according to an embodiment of the present invention. Figure 2 The schematic diagram shows the front view structure of the double-layer feeding tooling carriage 10 according to an embodiment of the present invention. Figure 3 The schematic diagram shows a top view of the double-layer feeding tooling trolley 10 according to an embodiment of the present invention. Figure 4The schematic diagram shows the side view of the double-layer feeding tooling trolley 10 according to an embodiment of the present invention. Figure 5 The schematic diagram shows the overall structure of the material blocking mechanism 3 according to an embodiment of the present invention. Figure 6 The schematic diagram shows the front view structure of the material blocking mechanism 3 according to an embodiment of the present invention. Figure 7 The diagram illustrates the open state of the material blocking mechanism 3 according to an embodiment of the present invention.

[0037] like Figures 1 to 4 and Figure 7 As shown, the double-layer feeding tooling trolley 10 of this embodiment includes a fixed base 1. The fixed base 1 has two layers of flow strips 2 arranged from top to bottom, the flow strips 2 being inclined towards the material rack, and the flow strips 2 being movable in the vertical direction.

[0038] According to an embodiment of the present invention, a double-layer feeding tooling trolley is provided with double-layer flow rails inclined toward the material rack. The height of the upper and lower flow rails can be adjusted according to the height of the material rack, so that the material box can be automatically transported to the material rack by gravity of the inclined plane.

[0039] like Figure 1 , Figure 3 and Figure 4 As shown, preferably, in this embodiment, each layer of flow strips 2 is symmetrically arranged on the fixed base 1. By symmetrically arranging each layer of flow strips on the base, the stability and reliability of the material box during the process of being conveyed to the material rack can be ensured.

[0040] Furthermore, such as Figures 1 to 4 and Figure 7 As shown, in this embodiment, a rotating material blocking mechanism 3 is provided on the side near the flow bar 2. This rotating material blocking mechanism on the side of the flow bar facilitates the limiting of the material box on the tooling trolley during transport, and allows the material box to slide down the inclined surface of the flow bar under its own weight onto the line-side material rack, completing the feeding process. Specifically, in this embodiment, the material blocking mechanism 3 is located in the middle position between the symmetrically arranged flow bars 2 in each layer, thereby enabling the material blocking mechanism to stably and reliably block the material.

[0041] like Figure 1 , Figure 2 and Figures 4 to 7As shown, specifically in this embodiment, the rotating material blocking mechanism 3 includes an upper lever blocking mechanism 31 and a lower lever blocking mechanism 32. The upper lever blocking mechanism 31 and the lower lever blocking mechanism 32 are rotatably connected to the mounting beam 11 mounted on the fixed base 1. This layered blocking mechanism facilitates control of the material box's transfer and feeding process according to actual production conditions. Specifically, in this embodiment, both the upper lever blocking mechanism 31 and the lower lever blocking mechanism 32 include a first sleeve 33 fitted onto the mounting beam 11, and the first sleeve 33 is rotatable along the outer circumference of the mounting beam 11. This sleeve structure enables rotational connection, resulting in a simple and compact overall tooling structure and stable and reliable operation of the material blocking mechanism.

[0042] Specifically, in this embodiment, the position of the mounting beam 11 is such that the lever torque of the upper lever blocking mechanism 31 and the lower lever blocking mechanism 32 near the material box blocking position is less than the torque far from the material box blocking position. Through the aforementioned lever mechanism, when feeding is temporarily not required during production, the upper lever blocking mechanism 31 and the lower lever blocking mechanism 32 can automatically close the material blocking mechanism by relying on the gravity of the lever mechanism to block the material. Specifically, the torque ratio of the upper lever blocking mechanism 31 and the lower lever blocking mechanism 32 can be adjusted by adding counterweights or adjusting the lever support points according to the actual weight of the material box.

[0043] like Figures 1 to 3 and Figures 4 to 7 As shown, further, in this embodiment, the ends of the upper lever blocking mechanism 31 and the lower lever blocking mechanism 32 away from the material box blocking position are both connected by a connecting rod 34 and a bearing rod 35 sleeved on the connecting rod 34. Connecting the upper lever blocking mechanism 31 and the lower lever blocking mechanism 32 via the connecting rod and the bearing rod facilitates double-layer linkage feeding by simultaneously opening the upper and lower blocking mechanisms when the bearing rod is pulled upwards during feeding. Further, in this embodiment, a handle 36 is provided at the top of the bearing rod 35. Fixing the handle at the top of the bearing rod facilitates operator operation and easy application of force.

[0044] like Figure 5 and Figure 6 As shown, further in this embodiment, the bearing rod 35 is provided with a second sleeve 37 sleeved on the connecting rod 34, and limiting rings are provided on both sides of the second sleeve 37. The bearing rod is connected to the connecting rod through the sleeve structure, which facilitates the rotation of the bearing rod relative to the connecting rod during the application of force, avoids stress concentration at the connection between the bearing rod and the connecting rod, and thus extends the service life of the tooling car.

[0045] Specifically, in this embodiment, the bearing rod 35 is made of lean hollow tubing. The bearing rod 35 is directly welded or fastened with joint bolts depending on the material selection of the lean tubing and the second sleeve 37. The inner diameter of the second sleeve 37 is larger than the outer diameter of the connecting rod 34, which facilitates the rotation of the second sleeve.

[0046] like Figures 1 to 4 and Figure 7 As shown, in this embodiment, the bottom of the fixed base 1 is symmetrically provided with casters 4 equipped with brake components 41. By providing casters with brake components, the tooling cart can move easily and freely during material transfer, and the tooling cart can be fixed stably and reliably.

[0047] Preferably, in this embodiment, both the fixed base 1 and the material blocking mechanism 3 are made of circular stainless steel hollow tubes. This reduces the weight of the entire tooling cart while ensuring its structural stability. The fixed base 1 is a rectangular frame structure with support rods arranged horizontally, vertically, and laterally around its perimeter. This facilitates the arrangement of the flow rails 2 and ensures the tooling cart's simple, stable, and reliable structure. Specifically, in this embodiment, the vertically arranged support rods on the fixed base 1 are telescopic, allowing the flow rails 2, fixed to the fixed base 1, to adjust their height vertically according to the height of the material rack. The material blocking mechanism 3 is a rectangular frame structure composed of circular tubes arranged horizontally and vertically. A baffle 38 is provided at the material box blocking position end of the material blocking mechanism 3, effectively blocking the material box.

[0048] As can be seen from the above embodiments, the double-layer feeding tooling trolley of the present invention utilizes a lever blocking mechanism and a linkage bearing rod to realize the double-layer material transfer and simultaneous feeding functions of the feeding tooling trolley, eliminating manual lifting and unnecessary power mechanisms.

[0049] Although the invention has been described with reference to preferred embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner as long as there is no structural conflict. The invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A double-layer feeding tooling cart, characterized in that, Includes a fixed base; among which, The fixed base is provided with two layers of flow strips from top to bottom, the flow strips being inclined toward the material rack. The flow bars are arranged at an angle, and they can move vertically. A rotating material blocking mechanism is provided on the side near the flow bar; The rotating material blocking mechanism includes an upper lever blocking mechanism and a lower lever blocking mechanism; wherein... The upper lever blocking mechanism and the lower lever blocking mechanism are respectively rotatably connected to the mounting beam set on the fixed base; The position of the mounting beam is such that the lever torque of the upper lever blocking mechanism and the lower lever blocking mechanism near the material box blocking position is less than the torque of the lower lever blocking mechanism away from the material box blocking position. Both the upper lever blocking mechanism and the lower lever blocking mechanism include a first sleeve sleeved on the mounting beam, and the first sleeve is rotatable along the outer circumference of the mounting beam.

2. The double-layer feeding tooling trolley according to claim 1, characterized in that, The flow strips of each layer are symmetrically arranged on the fixed base.

3. The double-layer feeding tooling trolley according to claim 1, characterized in that, The ends of the upper lever blocking mechanism and the lower lever blocking mechanism that are away from the blocking position of the material box are connected by a connecting rod and a bearing rod sleeved on the connecting rod.

4. The double-layer feeding tooling trolley according to claim 3, characterized in that, The bearing rod is provided with a handle at its top.

5. The double-layer feeding tooling trolley according to claim 3, characterized in that, The bearing rod is provided with a second sleeve that is sleeved on the connecting rod, and the second sleeve is provided with limiting rings on both sides.

6. The double-layer feeding tooling trolley according to claim 1 or 2, characterized in that, The bottom of the fixed base is symmetrically equipped with casters with brake components.