Low-noise table type sausage roasting machine

By using a transmission method in which a driving sprocket, a driven sprocket and a chain are coordinated in the sausage baking machine, the problems of transmission chain wear and high noise are solved, a low-noise and long-life chain transmission is achieved, and the stability and safety of the equipment are improved.

CN223380441UActive Publication Date: 2025-09-26RUIAN RENJUN FOOD MACHINERY CO LTD
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Patent Information

Application Number
CN202422798717.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-26
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The transmission chain of the traditional sausage grilling machine wears out due to the friction between the swing and the receiving plate during use, making loud noises and having a short service life.

Method used

The driving sprocket and the driven sprocket are matched with the chain, and the transmission gear and the driven gear are driven to rotate through the chain, which reduces the swing amplitude of the chain and reduces noise in combination with the gear transmission.

Benefits of technology

It extends the service life of the chain, significantly reduces the noise of the sausage griller, and improves the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-noise table type sausage roasting machine which comprises a machine body, mounting seats are arranged on the two sides of the machine body, a plurality of heating pipes are rotationally connected between the two mounting seats, driven gears are arranged at the ends of the same sides of the heating pipes, and transmission gears meshed with two adjacent gears are arranged between every two adjacent driven gears. The transmission gears are rotationally connected to the mounting base close to one side of the driven gear, a rotating motor is arranged in the machine body, the output end of the rotating motor penetrates through the mounting base close to one side of the driven gear, the output end of the rotating motor is provided with a driving chain wheel, and one of the transmission gears is provided with a driven chain wheel rotating coaxially. The driving chain wheel and the driven chain wheel are sleeved with a chain meshed with the driving chain wheel and the driven chain wheel. Compared with the prior art, the utility model has the advantages that the chain is shorter, the cost is saved, the swing amplitude of the chain is reduced, the friction between the chain and the mounting seat due to the swing of the chain is avoided, and the service life of the chain is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of sausage roasting machines, in particular to a low-noise desktop sausage roasting machine. Background Art

[0002] Sausage grills, also known as sausage machines or hot dog machines, grill sausages using stainless steel rollers. They are available in three main types: 5-, 7-, and 10-tube models, with the 7-tube model being the most common. Traditional sausage grills typically rotate the heated tubes through a motor-driven meshing of multiple gears, turning the sausages. However, this drive system results in a noisy operation. To address this issue, commercially available sausage grills often use a motor coupled with a chain and sprocket to drive the heated tubes.

[0003] For example, the Chinese utility model patent "A sausage grilling machine that is easy to disassemble" with patent publication number CN211299575U includes a base, a control panel and a transmission device. The transmission device includes a starting motor, a transmission chain, and two transmission wheels. A first fixed frame and a second fixed frame are respectively provided on both sides of the base. A motor fixing plate is provided at the lower end of the first fixed frame. The starting motor is located in the base and is fixedly connected to the motor fixing plate, and the output shaft end of the starting motor passes through the motor fixing plate. Two connecting plates are connected to the two side walls of the first fixed frame. The two transmission wheels are respectively arranged on the two connecting plates. The transmission chain is meshed and connected with the output shaft of the starting motor, and the transmission chain is socketed with the two transmission wheels. A receiving plate is horizontally provided in the first fixed frame, and limit plates are provided on both sides of the receiving plate. The transmission chain passes horizontally through the surface of the receiving plate, and the transmission chain is located between the limit plates.

[0004] In the above scheme, the transmission chain is engaged with the gears at the ends of multiple heating tubes and the transmission chain is relatively long. In order to prevent the transmission chain from swinging to both sides during transmission, a receiving plate is set on the first fixed frame. Although the receiving plate can limit the chain, when the transmission chain swings, it will generate friction with the receiving plate, causing wear of the transmission chain, thereby shortening the service life of the transmission chain. Utility Model Content

[0005] The utility model aims to solve the problem that when a sausage grilling machine is used, the transmission chain swings and generates friction with a receiving plate, which causes wear of the transmission chain. The technical problem to be solved by the utility model is to provide a low-noise desktop sausage grilling machine to solve the above problem.

[0006] The technical solution adopted by the utility model to solve the above-mentioned technical problems is as follows: it includes a machine body, both sides of the machine body are provided with mounting seats, a number of heating tubes are rotatably connected between the two mounting seats, the same-side end of each heating tube is provided with a driven gear, and between every two adjacent driven gears there is a transmission gear meshing with the two adjacent gears, the transmission gear is rotatably connected to the mounting seat close to the side of the driven gear, a rotating motor is provided inside the machine body, the output end of the rotating motor passes through the mounting seat close to the side of the driven gear, the output end of the rotating motor has a driving sprocket, one of the transmission gears is provided with a driven sprocket rotating coaxially with the transmission gear, and the driving sprocket and the driven sprocket are sleeved with chains meshing with the driving sprocket and the driven sprocket.

[0007] A further preferred solution of the present invention is that the two mounting seats are provided with mounting holes corresponding to the positions of the heating tubes and matching one to one, and the two ends of the heating tubes pass through the mounting holes of the two mounting seats respectively and can rotate in the mounting holes.

[0008] A further preferred solution of the present invention is that the mounting seat has a mounting groove, and the driven gear, transmission gear, driving chain and driven chain are all located in the mounting groove.

[0009] A further preferred solution of the present invention is: there are supporting uprights on both sides of the installation groove, a cross bar is provided between the two supporting uprights, the heating tube includes an electric heating tube and a heat conducting tube sleeved outside the electric heating tube, the two ends of the electric heating tube are respectively fixed on the cross bars in the two installation grooves, the heat conducting tube is rotatably connected to the bottom wall of the installation groove, and the driven gear is fixed on the heat conducting tube.

[0010] A further preferred solution of the present invention is that the transmission gear is located between the cross bar and the bottom wall of the installation groove.

[0011] A further preferred solution of the present invention is: an L-shaped mounting plate is fixedly provided on the bottom wall of the mounting groove, and the L-shaped mounting plate and the bottom wall of the mounting groove together form a mounting chamber with an upper end opening, and the transmission gear is rotatably arranged in the mounting chamber, and the L-shaped mounting plate and the driven sprocket have a transmission channel corresponding to the driven sprocket for the chain to pass through and rotate inside it.

[0012] A further preferred solution of the present invention is that a side cover is provided at the opening of the installation slot to cover the installation slot.

[0013] A further preferred solution of the present invention is: a plurality of fixing holes are provided on the mounting seat close to the driven gear side, a fixing seat is provided on the side of the rotating motor close to the output shaft, and the fixing seat is provided with connecting holes corresponding one to one with the fixing holes, and the rotating motor is fixed to the mounting seat by fixing bolts passing through the fixing holes and the connecting holes in sequence.

[0014] A further preferred solution of the present invention is that there are seven heating tubes.

[0015] A further preferred solution of the present invention is: a control panel electrically connected to the power supply is provided on the front side of the machine body, a main power switch, a motor rotary switch and a temperature control adjustment knob are provided on the control panel, the motor rotary switch is electrically connected to the rotary motor, and the temperature control adjustment knob is electrically connected to the heating tube.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. A driving sprocket is provided at the output end of the rotating motor, and one of the transmission gears is provided with a driven sprocket that rotates coaxially with the transmission gear. A chain that meshes with the driving sprocket and the driven sprocket is sleeved on the driving sprocket and the driven sprocket. The chain drives the transmission gear that rotates coaxially with the driven sprocket to rotate, thereby driving the driven gear and more transmission gears to rotate, and finally driving the heating tube to rotate. In this solution, the chain is shorter, which not only saves costs, but also greatly reduces the swing amplitude of the chain during rotation, avoids friction between the chain and the mounting seat due to swinging, and extends the service life of the chain.

[0018] 2. The noise of the sausage griller is reduced by the combination of chain and gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments and therefore should not be regarded as limiting the scope of the present invention. In addition, unless otherwise specified, the drawings only conceptually represent the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a preferred embodiment of the utility model;

[0021] Figure 2 This is one of the three-dimensional structural diagrams of the preferred embodiment of the utility model after the side cover is removed;

[0022] Figure 3 The second schematic diagram of the three-dimensional structure after the side cover is removed in the preferred embodiment of the utility model

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the preferred embodiment of the utility model after the side cover and the L-shaped mounting plate are removed;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the preferred embodiment of the utility model after the side cover, L-shaped mounting plate and cross bar are removed;

[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the motor, chain, transmission gear and driven gear in the preferred embodiment of the utility model.

[0026] In the figure: 1. Machine body; 11. Control panel; 12. Main power switch; 13. Temperature control adjustment knob; 131. Front heating knob; 132. Rear heating knob; 14. Motor rotation switch; 15. Lighting switch; 2. Mounting seat; 21. Mounting hole; 22. Mounting slot; 23. Support pole; 24. Cross bar; 241. Through hole; 25. L-shaped mounting plate; 26. Mounting chamber; 27. Transmission channel; 28. Side cover; 29. ​​Fixing hole; 3. Heating tube; 31. Electric heating tube; 311. Threaded column; 32. Heat conducting tube; 4. Driven gear; 5. Transmission gear; 6. Rotating motor; 61. Fixing seat; 62. Connecting hole; 63. Fixing bolt; 7. Driving sprocket; 8. Driven sprocket; 9. Chain. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0028] It should be noted that like reference numerals denote like items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0029] This embodiment mainly describes a low-noise table-type sausage grilling machine, as follows:

[0030] like Figures 1 to 6As shown, a low-noise desktop sausage griller includes a body 1, and mounting bases 2 are provided on both sides of the body 1. The upper ends of the two mounting bases 2 are higher than the upper end of the body 1. The two mounting bases 2 and the body 1 form a U-shaped groove. A number of heating tubes 3 are rotatably connected between the two mounting bases 2. The number of heating tubes 3 can be five, seven, or ten, preferably seven. The heating tubes 3 are located in the U-shaped groove. The heating tubes 3 are used to heat and bake sausages, hot dogs and other intestinal foods. The specific connection method between the heating tubes 3 and the mounting bases 2 is that the two mounting bases 2 are provided with mounting holes 21 corresponding to the positions of the heating tubes 3 and matching one by one. The two ends of the heating tube 3 respectively pass through the mounting holes 21 of the two mounting bases 2 and can rotate in the mounting holes 21. A driven gear 4 is provided at the end portion on the same side of each heating tube 3, and a transmission gear 5 meshing with the two adjacent gears is provided between every two adjacent driven gears 4. The transmission gear 5 is rotatably connected to the mounting seat 2 close to the side of the driven gear 4. A rotating motor 6 is provided inside the body 1. The rotating motor 6 is used to provide power for the heating tube 3. The output end of the rotating motor 6 passes through the mounting seat 2 close to the side of the driven gear 4. The output end of the rotating motor 6 has a driving sprocket 7. One of the transmission gears 5 is provided with a driven sprocket 8 rotating coaxially with the transmission gear 5. The driving sprocket 7 and the driven sprocket 8 are sleeved with a chain 9 meshing with the driving sprocket 7 and the driven sprocket 8.

[0031] When the motor starts, the motor output shaft rotates, driving sprocket 7. Driven sprocket 7 transmits power via chain 9 to transmission gear 5, which in turn drives driven gear 4, thereby rotating the heating tube 3. The rotation of driven gear 4 further drives the meshing transmission gear 5 with driven gear 4, which in turn drives multiple heating tubes 3. The transmission gear 5 primarily changes the direction of rotation of the heating tubes 3, ensuring that all heating tubes 3 rotate in the same direction. Chain 9 drives the transmission gear 5, which rotates coaxially with driven sprocket 8, thereby driving the driven gear 4 and further transmission gears 5, ultimately driving the heating tubes 3. The shorter chain 9 not only saves costs but also significantly reduces the swing amplitude of the chain 9 during rotation, preventing friction between the swinging chain 9 and the mounting base 2, thereby extending the service life of the chain 9. The combination of chain 9 and gears reduces noise in the sausage griller.

[0032] like Figures 2 to 5As shown, the mounting seat 2 has a mounting groove 22, and the driven gear 4, the transmission gear 5, the active chain 9 and the driven chain 9 are all located in the mounting groove 22. There are supporting vertical rods 23 on both sides of the mounting groove 22, and a cross bar 24 is provided between the two supporting vertical rods 23. The two ends of the heating tube 3 are connected to the cross bars 24 of the two mounting grooves 22. Specifically, the heating tube 3 includes an electric heating tube 31 and a heat conducting tube 32 sleeved outside the electric heating tube 31. The heat conducting tube 32 is made of stainless steel. Both ends of the electric heating tube 31 have threaded columns 311 extending along the length direction. The cross bars 24 on both sides of the mounting groove 22 are provided with through holes 241 that cooperate with the threaded columns 311. The threaded columns 311 at both ends of the electric heating tube 31 pass through the through holes 241 and are fixed to the cross bars 24 in the two mounting grooves 22 by nuts. The heat conducting tube 32 is rotatably connected to the bottom wall of the mounting groove 22, the driven gear 4 is fixed on the heat conducting tube 32, and the transmission gear 5 is located between the cross bar 24 and the bottom wall of the mounting groove 22.

[0033] Specifically, an L-shaped mounting plate 25 is fixed on the bottom wall of the mounting groove 22. The fixed connection method can be fixed by screws, or the L-shaped mounting plate 25 can be welded to the bottom wall of the mounting groove 22. The L-shaped mounting plate 25 and the bottom wall of the mounting groove 22 together form a mounting chamber 26 with an upper end opening. The transmission gear 5 is located in the mounting chamber 26 and is rotatably connected to the L-shaped mounting plate 25 through a bearing, and the transmission gear 5 is engaged with the driven gear 4 from the opening of the mounting chamber 26. The L-shaped mounting plate 25 and the driven sprocket 8 have a transmission channel 27 for the chain 9 to pass through and rotate inside it. The setting of the L-shaped mounting plate 25 covers the transmission gear 5 in the mounting chamber 26, which has a supporting and protective effect on the transmission gear 5.

[0034] The mounting slot 22 serves primarily to house the chain 9, driving sprocket 7, driven sprocket 8, and driven gear 4, preventing them from being exposed to the elements for extended periods and potentially damaging them. To enhance the safety of the sausage griller and prevent potential safety hazards posed by the rotating chain 9, driving sprocket 7, driven sprocket 8, and driven gear 4 during use, a side cover 28 is provided at the opening of the mounting slot 22.

[0035] like Figures 2 to 5 As shown, a plurality of fixing holes 29 are provided on the mounting base 2 near the side of the driven gear 4. Figure 6 As shown, a fixing seat 61 is provided on the side of the rotating motor 6 close to the output shaft, and a connecting hole 62 corresponding to the fixing hole 29 is provided on the fixing seat 61. The rotating motor 6 is fixed to the mounting seat 2 by a fixing bolt 63 passing through the fixing hole 29 and the connecting hole 62 in sequence.

[0036] like Figure 1As shown, a control panel 11 electrically connected to the power supply is provided on the front side of the machine body 1. A main power switch 12, a motor rotary switch 14 and a temperature control adjustment knob 13 are provided on the control panel 11. The motor rotary switch 14 is electrically connected to the rotary motor 6. When the main power switch 12 is turned on, the control panel 11 is energized. By starting the motor rotary switch 14, the motor can be started, thereby driving the chain 9 to rotate, and the chain 9 drives the transmission gear 5 to rotate. The transmission gear 5 and the driven gear 4 are in turn matched to drive the heating tube 3 to rotate. The heating of the heating tube 3 can be controlled by adjusting the temperature control adjustment knob 13. The temperature control adjustment knob 13 includes a front heating knob 131 and a rear heating knob 132. By adjusting the front heating knob 131, the heating of the heating tube 3 located on the front side of the machine body 1 is controlled. By adjusting the rear heating knob 132, the heating of the heating tube 3 located on the rear side of the machine body 1 is controlled. The machine body 1 is also provided with a lighting lamp. A lighting switch 15 electrically connected to the lighting lamp is electrically connected to the control panel 11. The lighting lamp can be turned on by turning on the lighting switch 15.

[0037] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0038] The above is a detailed introduction to a low-noise tabletop sausage griller provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the present invention and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, the present invention can also be improved and modified. These improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A low-noise tabletop sausage griller, comprising a body, with mounting blocks provided on both sides of the body, a plurality of heating tubes rotatably connected between the two mounting blocks, a driven gear provided at the same end of each heating tube, a transmission gear meshing with the two adjacent gears provided between each two adjacent driven gears, the transmission gears rotatably connected to the mounting blocks proximate to the side of the driven gears, a rotary motor provided within the body, the output end of the rotary motor extending through the mounting blocks proximate to the side of the driven gears, and characterized in that: The output end of the rotating motor has a driving sprocket, and one of the transmission gears is provided with a driven sprocket that rotates coaxially with the transmission gear. The driving sprocket and the driven sprocket are sleeved with chains that mesh with the driving sprocket and the driven sprocket.

2. The low-noise table-top sausage grilling machine according to claim 1, characterized in that: The two mounting seats are both provided with mounting holes corresponding to the positions of the heating tubes and matching one to one. The two ends of the heating tube pass through the mounting holes of the two mounting seats respectively and can rotate in the mounting holes.

3. The low-noise table-top sausage grilling machine according to claim 1, characterized in that: The mounting seat has a mounting groove, and the driven gear, the transmission gear, the driving chain and the driven chain are all located in the mounting groove.

4. The low-noise table-top sausage grilling machine according to claim 3, characterized in that: There are supporting vertical poles on both sides of the installation groove, and a cross bar is provided between the two supporting vertical poles. The heating tube includes an electric heating tube and a heat conducting tube sleeved outside the electric heating tube. The two ends of the electric heating tube are respectively fixed on the cross bars in the two installation grooves. The heat conducting tube is rotatably connected to the bottom wall of the installation groove, and the driven gear is fixed on the heat conducting tube.

5. The low-noise table-type sausage grilling machine according to claim 4, characterized in that: The transmission gear is located between the cross bar and the bottom wall of the installation groove.

6. The low-noise table-top sausage grilling machine according to claim 3, characterized in that: An L-shaped mounting plate is fixed on the bottom wall of the mounting groove, and the L-shaped mounting plate and the bottom wall of the mounting groove together form a mounting chamber with an upper end opening. The transmission gear is rotated in the mounting chamber, and the L-shaped mounting plate and the driven sprocket have a transmission channel corresponding to the driven sprocket for the chain to pass through and rotate inside it.

7. The low-noise table-top sausage grilling machine according to claim 3, characterized in that: A side cover is provided at the opening of the installation slot to cover the installation slot.

8. The low-noise table-type sausage grilling machine according to claim 1, characterized in that: A plurality of fixing holes are provided on the mounting seat close to the driven gear side, and a fixing seat is provided on the side of the rotating motor close to the output shaft. The fixing seat is provided with connecting holes corresponding to the fixing holes one by one, and the rotating motor is fixed to the mounting seat by fixing bolts passing through the fixing holes and the connecting holes in sequence.

9. The low-noise table-top sausage grilling machine according to claim 1, characterized in that: There are seven heating tubes.

10. The low-noise table-type sausage grilling machine according to claim 1, characterized in that: A control panel electrically connected to the power supply is provided on the front side of the machine body. A main power switch, a motor rotation switch and a temperature control adjustment knob are provided on the control panel. The motor rotation switch is electrically connected to the rotating motor, and the temperature control adjustment knob is electrically connected to the heating tube.

Citation Information

Patent Citations

  • Sausage roasting machine convenient to disassemble

    CN211299575U