Chain transmission guide wheel structure of three-layer sausage roasting machine

By integrating the main frame, chain support, and motor assembly, the problem of transmission instability and tension relief in a confined space was solved for the three-layer sausage grilling machine, achieving stable multi-layer transmission and improving the space utilization and commercial benefits of the sausage grilling machine.

CN224187968UActive Publication Date: 2026-05-01ZHEJIANG HEMA COMMERCIAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HEMA COMMERCIAL EQUIP CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing three-layer sausage roasting machine's rotating structure makes it difficult to achieve chain drive in a confined space, resulting in unstable transmission and difficulty in relieving tension, which affects the practical application of the product.

Method used

It adopts an integrated design of main frame, chain support, sprocket, motor and bearing assembly. The chain is driven by the counterclockwise rotation of the motor. The transmission stability is improved by the use of ball bearings and protective cover, and the transmission of multi-layer sausage roasting machine can be realized in a small space.

Benefits of technology

The chain drive achieves stability and tension relief in a confined space, improving the space utilization and commercial efficiency of the sausage grilling machine and increasing the number of sausages sold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chain transmission guide wheel structure of a three-layer sausage roasting machine, which comprises a main frame, a plurality of roasting tubes are arranged in the main frame, an upper-layer chain support is arranged above the front end of the main frame, a middle-layer chain support is mounted in the middle of the front end of the main frame, and the middle-layer chain support is arranged above the front end of the main frame. According to the device, through the integrated design of the round pipe gears, the bearing assemblies, the chain supports and other components, a chain transmission structure of an upper-layer round pipe and a middle-layer round pipe is achieved in a narrow and small space, and the chain transmission structure of the upper-layer round pipe and the middle-layer round pipe is achieved; the motor rotates anticlockwise to enable the straight-pull side chain to be stressed, so that the tension of the chain wheel is effectively relieved and a guiding effect is achieved; according to the structure, the occupied area of the bar counter table top is reduced, the roast sausage selling number is increased through the three-layer layout, meanwhile, the roasting space is optimized through the 29-rod roasting tubes, and the double advantages of the space utilization rate and commercial benefits are achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of chain drive guide wheel structure for a three-layer sausage grilling machine, specifically relating to a chain drive guide wheel structure for a three-layer sausage grilling machine. Background Technology

[0002] The chain-driven guide wheel structure of a three-layer sausage grilling machine mainly consists of several guide wheels, chains, and supporting components. Guide wheels are usually installed on both sides or at specific positions of each heating chamber of the sausage grilling machine. These guide wheels are mostly made of metal and may have a wear-resistant surface treatment to meet the needs of long-term operation. The guide wheels are fixed to the machine frame by shafts and can rotate freely around the shafts. The chains are wrapped around the guide wheels of each layer to form a transmission circuit. The sausages are placed on the chains and move through the heating areas as they move. The guide wheel structure may also include a tensioning device to adjust the tightness of the chain and ensure the stability of the transmission. At the same time, some guide wheels may have a positioning function to prevent the chain from shifting during operation, thereby ensuring the smoothness and consistency of the chain transmission of each layer of the sausage grilling machine, so that the sausages can be heated and grilled evenly.

[0003] Currently, the lack of three-layer sausage grilling machines on the market is due to the difficulty in achieving chain transmission within a confined space caused by the rotating structure of the three-layer sausage grilling machine. Existing technology cannot solve problems such as sprocket tension relief, spatial layout, and transmission stability in multi-layer transmission, thus hindering the practical application of three-layer sausage grilling machines. Utility Model Content

[0004] The purpose of this utility model is to provide a chain drive guide wheel structure for a three-layer sausage grilling machine, in order to solve the problem mentioned in the background art that the current three-layer sausage grilling machine is difficult to achieve chain drive in a narrow space due to the rotating structure of the three-layer sausage grilling machine, resulting in the lack of three-layer sausage grilling machine products. The existing technology cannot solve the problems of sprocket tension relief, spatial layout and transmission stability in multi-layer transmission, which hinders the practical application of three-layer sausage grilling machines.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a three-layer sausage roasting machine chain drive guide wheel structure, including a main frame, multiple roasting tubes arranged inside the main frame, an upper chain support arranged above the front end of the main frame, an upper chain body for transmission sleeved on the outer wall of the upper chain support, a middle chain support installed in the middle of the front end of the main frame, a middle chain body sleeved on the outer wall of the middle chain support, multiple sprockets installed at the front end of the main frame, and an upper motor and a middle motor arranged below the interior of the main frame.

[0006] Preferably, the upper motor transmits power to the upper chain body, the middle motor controls the rotation of the middle chain body, and motor gears are installed at the front end of both the upper motor and the middle motor.

[0007] Preferably, the sprocket consists of a bearing central shaft, a bearing body, and a bearing sleeve, with the bearing central shaft and bearing body located inside the bearing sleeve.

[0008] Preferably, a bearing body is provided at the upper and lower positions inside the bearing sleeve, and the bearing central shaft passes through the two bearing bodies.

[0009] Preferably, the baking tube is provided with twenty-nine rollers, and the plurality of baking tubes are evenly distributed in three layers.

[0010] Preferably, the upper chain body is attached to the outer wall of the sprocket, and the sprocket changes the direction of the upper chain body.

[0011] Preferably, the main frame is fitted with protective covers at positions above and below the front end using bolts, and the two protective covers respectively fit the upper chain body and the middle chain body inside the frame.

[0012] Preferably, a plurality of ball bearings are provided inside the protective cover, and the ball bearings are attached to the outer wall of the upper chain body and the middle chain body.

[0013] Compared with the prior art, this utility model provides a three-layer chain drive guide wheel structure for a sausage grilling machine, which has the following beneficial effects:

[0014] 1. This device integrates components such as round tube gears, bearing assemblies, and chain supports to achieve a chain drive structure between the upper and middle round tubes within a confined space. The counterclockwise rotation of the motor causes the chain on the straight pull side to bear force, effectively relieving the tension of the sprocket and playing a guiding role. This structure not only reduces the area occupied by the bar counter, but also increases the number of sausages sold through the three-layer layout. At the same time, it optimizes the grilling space by utilizing 29 grilling tubes, thus combining the dual advantages of space utilization and commercial benefits.

[0015] 2. A protective cover is installed at the front end of the main frame of this device. The protective cover fits the chain inside the cover and has ball bearings inside the cover that fit against the surface of the chain. When the chain moves, the ball bearings rotate. At the same time, the protective cover and the chain bracket prevent the sprocket from disengaging from the motor. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the chain drive guide wheel structure of a three-layer sausage grilling machine according to the present invention.

[0017] Figure 2This is a three-dimensional structural diagram of a chain-driven guide wheel structure for a three-layer sausage roasting machine according to the present invention.

[0018] Figure 3 This is a schematic diagram of the bearing assembly structure of the chain drive guide wheel structure of a three-layer sausage roasting machine according to the present invention.

[0019] Figure 4 This is a schematic diagram of the protective cover structure of a three-layer sausage roasting machine with chain drive guide wheel structure according to the present invention.

[0020] In the diagram: 1. Upper chain support; 2. Upper chain body; 3. Sprocket; 31. Bearing center shaft; 32. Bearing body; 33. Bearing sleeve; 4. Middle chain support; 5. Middle chain body; 6. Upper motor; 7. Middle motor; 8. Protective cover; 9. Ball bearing; 10. Main frame; 11. Baking tube; 12. Motor gear. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The utility model provides, for example Figure 1-4The three-layer sausage grilling machine chain drive guide wheel structure shown includes a main frame 10, multiple grilling tubes 11 are arranged inside the main frame 10, an upper chain support 1 is arranged at the upper front end of the main frame 10, an upper chain body 2 for transmission is sleeved on the outer wall of the upper chain support 1, a middle chain support 4 is installed at the middle front end of the main frame 10, a middle chain body 5 is sleeved on the outer wall of the middle chain support 4, multiple sprockets 3 are installed at the front end of the main frame 10, and an upper motor 6 and a middle motor 7 are arranged at the lower inside the main frame 10.

[0025] The upper motor 6 and the middle motor 7 rotate counterclockwise, driving the sprocket 3 to rotate through the motor gear 12. The chain surrounds the sprocket 3 and the guide wheels of each layer of chain support to form a closed loop. The rotation of the motor makes the straight-pull side chain become the tight side to transmit power. The sprocket 3 plays a guiding role and relieves its own tension. The upper chain and the middle chain operate with the cooperation of the upper and middle chain supports 4, respectively, driving the corresponding grill tubes 11 to rotate. The sausages are placed between the chain grill tubes 11 and move with the chain through each layer of heating zone, realizing three-layer transmission of twenty-nine grill tubes 11 in a small space, which reduces the area occupied by the bar counter and increases the number of sausages sold.

[0026] like Figure 1 and Figure 2 As shown, the upper motor 6 transmits power to the upper chain body 2, and the middle motor 7 controls the rotation of the middle chain body 5. Motor gears 12 are installed at the front ends of both the upper motor 6 and the middle motor 7. The sprocket 3 consists of a bearing central shaft 31, a bearing body 32, and a bearing sleeve 33. The bearing central shaft 31 and the bearing body 32 are located inside the bearing sleeve 33. The bearing body 32 is positioned above and below the inside of the bearing sleeve 33. The bearing central shaft 31 passes through both bearing bodies 32. (The text abruptly ends here, likely due to an incomplete sentence or missing information.) The system is equipped with twenty-nine rollers, and multiple heating tubes 11 are evenly distributed in three layers. The upper chain body 2 is attached to the outer wall of the sprocket 3. The sprocket 3 changes the direction of the upper chain body 2. The main frame 10 is equipped with protective covers 8 at the upper and lower positions of the front end by bolts. The two protective covers 8 respectively fit the upper chain body 2 and the middle chain body 5 on the inner side. Multiple balls 9 are set in the inner position of the protective covers 8. The balls 9 are attached to the outer wall of the upper chain body 2 and the middle chain body 5.

[0027] When the motor rotates, the chain on the straight-pull side becomes the tight side, while the other side becomes the slack side. The sprocket 3 acts as a guide, transmitting the motor power to the chain. Since the motor rotates counterclockwise, the tight-pull chain bears the main tension, effectively relieving the tension on the sprocket 3 and keeping the transmission system stable in a confined space.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A chain-driven guide wheel structure for a three-layer sausage grilling machine, characterized in that, The system includes a main frame (10), with multiple heating tubes (11) located inside the main frame (10). An upper chain support (1) is located above the front end of the main frame (10). An upper chain body (2) for transmission is sleeved on the outer wall of the upper chain support (1). A middle chain support (4) is installed at the middle front end of the main frame (10). A middle chain body (5) is sleeved on the outer wall of the middle chain support (4). Multiple sprockets (3) are installed at the front end of the main frame (10). An upper motor (6) and a middle motor (7) are located below the interior of the main frame (10).

2. The chain drive guide wheel structure for a three-layer sausage grilling machine according to claim 1, characterized in that: The upper motor (6) transmits power to the upper chain body (2), and the middle motor (7) controls the middle chain body (5) to rotate. Motor gears (12) are installed at the front end of both the upper motor (6) and the middle motor (7).

3. The chain drive guide wheel structure for a three-layer sausage grilling machine according to claim 1, characterized in that: The sprocket (3) consists of a bearing central shaft (31), a bearing body (32) and a bearing sleeve (33), with the bearing central shaft (31) and the bearing body (32) located inside the bearing sleeve (33).

4. A three-layer sausage stuffer chain drive guide wheel structure according to claim 3, characterized in that: The bearing body (32) is provided at the upper and lower positions inside the bearing sleeve (33), and the bearing central shaft (31) passes through the two bearing bodies (32).

5. The three-layer sausage stuffer chain drive guide wheel structure according to claim 1, characterized in that: The baking tube (11) is provided with twenty-nine rollers, and the multiple baking tubes (11) are evenly distributed in three layers.

6. A three layer sausage stuffer chain drive guide wheel structure according to claim 1 characterized in that: The upper chain body (2) is attached to the outer wall of the sprocket (3), and the sprocket (3) changes the direction of the upper chain body (2).

7. A three layer sausage stuffer chain drive guide wheel structure according to claim 1 characterized in that: The main frame (10) is fitted with protective covers (8) at the upper and lower positions of the front end by bolts. The two protective covers (8) respectively fit the upper chain body (2) and the middle chain body (5) on the inner side.

8. The chain drive guide wheel structure for a three-layer sausage grilling machine according to claim 7, characterized in that: Multiple balls (9) are provided inside the protective cover (8), and the balls (9) are attached to the outer walls of the upper chain body (2) and the middle chain body (5).