Layered trolley

By installing guide rods and layered brackets on both sides of the trolley body, multi-layer workpiece loading is achieved, which solves the problem of inefficiency of traditional trolleys, improves space utilization and production efficiency, reduces energy consumption, and extends the service life of trolleys.

CN223243317UActive Publication Date: 2025-08-19JIANGSU HENGLI FURNACE IND
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Patent Information

Application Number
CN202422399134.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Traditional industrial furnace equipment usually uses a single-layer trolley to load workpieces, resulting in low efficiency and low space utilization when processing large amounts of workpieces.

Method used

A layered trolley is designed. By setting guide rods and layered brackets on both sides of the trolley body, the coupling frame rods and balls are used to realize the loading of multi-layer workpieces, and a layer of loading space is added to improve space utilization and production efficiency.

Benefits of technology

More workpieces can be loaded in the same furnace space, significantly increasing the number of workpieces processed per unit time, reducing energy consumption per unit workpiece, and all parts of the trolley are easy to disassemble and maintain, extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The layered trolley comprises a trolley body, guide rods are arranged on the two sides of the trolley body, two sets of layered supports are arranged at the positions of the guide rods, and a plurality of sets of connecting frame rods are arranged between the two sets of layered supports. The layered supports are erected on the two sides of the trolley body through guide rods. According to the utility model, one layer of loading space is additionally arranged through the layered bracket, and one more layer of workpieces can be loaded in the same furnace body space, so that the space utilization rate is greatly improved. The layered trolley allows two workpiece layers to be processed at the same time, compared with a traditional single-layer trolley, the number of workpieces processed in unit time can be remarkably increased, and therefore the production efficiency is improved. As more workpieces can be processed in the furnace at the same time, the energy consumption of the unit workpiece is reduced, and energy conservation and consumption reduction are facilitated.
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Description

Technical Field

[0001] The utility model relates to a layered trolley. Background Art

[0002] A trolley furnace is a high-temperature industrial heat treatment equipment used for heating, sintering, heat treatment and other processes in industrial production. It has a movable trolley that can transfer materials or products from one location to another, enabling continuous or batch processing.

[0003] Traditional industrial furnaces typically use a single-layered trolley to load workpieces during processes such as heat treatment and sintering. This design is inefficient when handling large numbers of workpieces and has limited space utilization. With the development of industrial production, the demand for improved production efficiency and space utilization is increasing. Therefore, a tiered trolley has been proposed to meet the needs of modern industrial production. Utility Model Content

[0004] The purpose of the present invention is to provide a layered trolley to solve the problem in the above background technology that traditional industrial furnace equipment usually uses a single-layer trolley to load workpieces, which has low efficiency and low space utilization when processing a large number of workpieces.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a layered trolley, comprising a trolley body, guide rods are provided on both sides of the trolley body, two groups of layered brackets are provided at the guide rods, and multiple groups of connecting rods are provided between the two groups of layered brackets;

[0006] Wherein, the layered brackets are mounted on both sides of the trolley body through guide rods.

[0007] Preferably, the layered bracket includes two groups of rotating seats located on one side of the trolley body, the two groups of rotating seats are connected to the support frame rods through rotating shafts, and the two groups of support frame rods are connected through a main frame rod.

[0008] Preferably, a rotating roller is provided on the side of the support frame rod away from the rotating seat, so that the support frame rod is slidably connected to the main frame rod through the rotating roller.

[0009] Preferably, guide grooves for sliding the rotating roller are provided on both sides of the main frame rod, and a plug-in groove for connecting the guide rods is provided between the two groups of guide grooves on the main frame rod, and two groups of balls are provided on both sides of the plug-in groove.

[0010] Preferably, a slot for connecting with the frame rod is provided on the upper portion of the main frame rod, and the cross section of the slot is "L"-shaped.

[0011] Preferably, rolling grooves for the movement of balls are provided on both sides of the guide rod.

[0012] Preferably, the connecting rod is provided with multiple groups of grooves.

[0013] Preferably, connecting seats are provided on both sides of the trolley body, and the connecting seats are waist-round.

[0014] Preferably, a slot connected to the connecting seat is provided at the bottom of the guide rod, and the slot and the connecting seat cooperate with each other.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model provides an additional layer of loading space by arranging the layered brackets, so that one more layer of workpieces can be loaded in the same furnace space, thereby greatly improving the space utilization rate.

[0017] The tiered trolley allows two workpiece layers to be processed simultaneously, significantly increasing the number of workpieces processed per unit time compared to traditional single-layer trolleys, thereby improving production efficiency. Since more workpieces can be processed simultaneously in the furnace, energy consumption per unit workpiece is reduced, contributing to energy conservation and cost reduction.

[0018] The design of the layered brackets and connecting rods provides flexibility, allowing the trolley to be adjusted to different workpiece sizes and shapes to meet diverse production needs.

[0019] The design of layered supports, rotating rollers, and ball bearings allows for easy disassembly and maintenance of the trolley, streamlining the maintenance process. The connection between the rotating base, support frame rod, and main frame rod, along with the coordinated guide grooves and ball bearings, enhances the stability of the workpiece on the trolley. The use of rotating rollers and guide grooves reduces wear during operation, extending the trolley's service life.

[0020] The waist-shaped connecting seats on both sides of the trolley body and the slot design at the bottom of the guide rod not only enhance the aesthetics of the trolley, but also improve the practicality of the trolley.

[0021] The design of the tiered trolley allows the number of tiers to be increased or decreased according to production needs, providing the possibility of easy expansion. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of the layered bracket structure of an embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of the connecting rod structure of an embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the guide rod structure of an embodiment of the utility model;

[0026] Figure 5 This is a schematic diagram of the main frame structure of an embodiment of the present utility model.

[0027] In the figure: 1. Trolley body; 101. Connecting seat; 2. Guide rod; 201. Rolling groove; 202. Slot; 3. Layered bracket; 301. Rotating seat; 302. Support frame rod; 303. Main frame rod; 3031. Guide groove; 3032. Insertion groove; 3033. Ball; 3034. Card slot; 304. Rotating roller; 4. Connecting frame rod; 401. Groove. DETAILED DESCRIPTION

[0028] In order to solve the problem that traditional industrial furnace equipment usually uses a single-layer trolley to load workpieces, which is inefficient when processing a large number of workpieces and has low space utilization, the embodiment of the present utility model provides a layered trolley. The following will be combined with the drawings in the embodiment of the present utility model to clearly and completely describe the technical solutions in the embodiment of the present utility model. Obviously, the described embodiment is only a part of the embodiment of the present utility model, not all embodiments. Based on the embodiment of the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

[0029] See also Figure 1-5 The utility model provides a layered trolley, comprising a trolley body 1, with connecting seats 101 provided on both sides of the trolley body 1, and the connecting seats 101 are waist-round.

[0030] Guide rods 2 are provided on both sides of the trolley body 1. Two sets of layered supports 3 are provided on the guide rods 2. The layered supports 3 include two sets of rotating seats 301 located on one side of the trolley body 1. Both sets of rotating seats 301 are connected to support rods 302 via rotating shafts. The two sets of support rods 302 are connected via a main frame rod 303. A rotating roller 304 is provided on the side of the support rod 302 away from the rotating seat 301, so that the support rod 302 is slidably connected to the main frame rod 303 via the rotating roller 304. Guide grooves 3031 for the sliding movement of the rotating roller 304 are provided on both sides of the main frame rod 303. The main frame rod 303 has a plug-in slot 3032 for connecting to the guide rods 2, located between the two sets of guide grooves 3031. Two sets of ball bearings 3033 are provided on both sides of the plug-in slot 3032. A slot 3034 for engaging with the frame rod 4 is provided on the upper portion of the main frame rod 303 , and the cross section of the slot 3034 is “L” shaped.

[0031] The two sides of the guide rod 2 are provided with rolling grooves 201 for the movement of the balls 3033. The bottom of the guide rod 2 is provided with a slot 202 connected to the connection seat 101, and the slot 202 and the connection seat 101 cooperate with each other.

[0032] A plurality of connecting rods 4 are provided between the two groups of the layered brackets 3 ; the connecting rods 4 are provided with a plurality of grooves 401 .

[0033] The layered brackets 3 are mounted on both sides of the trolley body 1 through the guide rods 2 .

[0034] The working principle of the layered trolley provided by the utility model is as follows:

[0035] Place the workpiece on the trolley body 1, so that the workpiece is loaded one layer, and then insert the guide rod 2 into the connecting seat 101 through the slot 202. The rolling grooves 201 on both sides of the guide rod 2 fit with the balls 3033.

[0036] The support frame rods 302 on both sides are rotated to the tail end of the support rod guide groove 3031 through the rotating shaft on the rotating seat 301, and the main frame rod 303 moves up on the outer periphery of the guide rod 2 through the guide groove 3031. The ball 3033 rolls through the rolling groove 201 to reduce the friction between the main frame rod 303 and the guide rod 2, so that the support frame rod 302, the main frame rod 303 and the trolley body 1 are arranged in an inverted trapezoidal shape.

[0037] The connecting rod 4 is engaged through the slot 3034 on the upper part of the main rod 303 to ensure that each layer is firmly fixed in place.

[0038] Check each layer for balance and stability to ensure the workpiece does not move or tilt during processing.

[0039] By connecting the groove 401 at the frame rod 4, additional plates or support rods can be added to meet the placement requirements of different workpieces.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A layered trolley, characterized in that: It comprises a trolley body (1), wherein guide rods (2) are provided on both sides of the trolley body (1), two groups of layered brackets (3) are provided at the guide rods (2), and a plurality of connecting brackets (4) are provided between the two groups of layered brackets (3); The layered brackets (3) are mounted on both sides of the trolley body (1) via guide rods (2).

2. A layered trolley according to claim 1, characterized in that: The layered support (3) comprises two groups of rotating seats (301) located on one side of the trolley body (1); the two groups of rotating seats (301) are connected to support rods (302) via rotating shafts; and the two groups of support rods (302) are connected via a main rod (303).

3. A layered trolley according to claim 2, characterized in that: A rotating roller (304) is provided on one side of the support frame rod (302) away from the rotating seat (301), so that the support frame rod (302) is slidably connected to the main frame rod (303) via the rotating roller (304).

4. The layered trolley according to claim 2, characterized in that: Guide grooves (3031) for sliding the rotating roller shaft (304) are provided on both sides of the main frame rod (303); a plug-in groove (3032) for connecting the guide rod (2) is provided between the two groups of guide grooves (3031); and two groups of balls (3033) are provided on both sides of the plug-in groove (3032).

5. The layered trolley according to claim 2, characterized in that: The upper portion of the main frame rod (303) is provided with a slot (3034) for connecting with the frame rod (4), and the cross section of the slot (3034) is "L"-shaped.

6. The layered trolley according to claim 4, characterized in that: Rolling grooves (201) for the movement of the balls (3033) are provided on both sides of the guide rod (2).

7. The layered trolley according to claim 1, characterized in that: The connecting rod (4) is provided with multiple groups of grooves (401).

8. The layered trolley according to claim 1, characterized in that: Connecting seats (101) are provided on both sides of the trolley body (1), and the connecting seats (101) are waist-shaped.

9. The layered trolley according to claim 8, characterized in that: The bottom of the guide rod (2) is provided with a slot (202) connected to the connecting seat (101), and the slot (202) and the connecting seat (101) cooperate with each other.