Electric kebab roasting machine

By designing the skewer rod rotating mechanism and double-layer barbecue structure in the electric skewer machine, the problems of difficulty in removing skewers and inconvenient cleaning in the chain-rail electric skewer machine are solved, and convenient operation and multi-function cooking of skewers are achieved.

CN223041367UActive Publication Date: 2025-07-01ZHONGSHAN KANGRAD ELECTRIC CO LTD
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Patent Information

Application Number
CN202422116558.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-01
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

After the existing chain-rail electric skewers are baked, the skewers are difficult to directly take the high temperature of the skewers, and the automatic skewers mechanism of the transmission chain is built into the skewers cavity, resulting in inconvenient cleaning and poor hygiene.

Method used

An electric skewer machine is designed, using a skewer rotating mechanism that only clamps one end of the skewer and rotates in the grill chamber with the skewer. The grip part on the skewer extends out of the grill chamber to avoid being scorched by the electric heating tube, and a double-layer barbecue structure and pot gallbladder are also equipped to achieve the cooking function of frying and cooking.

Benefits of technology

It realizes the convenience of removing and cleaning of the skewers, keeps the grip part clean and hygienic, improves barbecue efficiency, and expands the grilling function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric skewering machine which comprises an oven, an electric heating tube, a skewering rod electric rotating device and a control device, the electric heating tube is arranged in a roasting cavity of the oven, a notch is formed in the front side of the top of the oven, and a longitudinal groove is formed in the bottom of the notch; a door plate and a rear side plate on the tray are respectively provided with a string clamping groove; the electric string rod rotating device is installed on a back plate of the oven and comprises a motor, a transmission gear, a driven gear and a plurality of string rod rotating wheels, the string rod rotating wheels are arranged in two rows to form a first rotating wheel set and a second rotating wheel set, the first rotating wheel set is arranged on the back plate of the oven above the electric heating pipe and is opposite to the longitudinal grooves, and the second rotating wheel set is arranged on the back plate of the oven above the electric heating pipe. The second rotating wheel group is arranged on the back plate of the oven below the electric heating tube and is opposite to the string clamping groove; and each skewering rod rotating wheel drives a skewer to rotate. Due to the adoption of the structure, the grip part on the string rod extends out of the baking cavity, and the grip part is not burnt; meanwhile, double-layer barbecuing is achieved, and the barbecuing efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric barbecue skewer machines. Background Art

[0002] A barbecue skewer refers to a bunch formed by passing the sharp end of a skewer rod through several pieces of meat, seafood, vegetables and other foods. A grip part is reserved at the bottom of the skewer rod. People hold the grip part to roast and turn the food, and diners hold the grip part to eat.

[0003] Currently, for the Chinese utility model patent ZL202021535403.3, titled: A chain track type electric barbecue skewer machine, the chain track type electric barbecue skewer machine includes a barbecue skewer machine body. A barbecue skewer chamber is arranged inside the barbecue skewer machine body, which are respectively a large skewer roasting chamber and a small skewer roasting chamber. Transmission chain automatic barbecue skewer mechanisms are arranged in both the large skewer roasting chamber and the small skewer roasting chamber. A transmission mechanism is arranged corresponding to the two groups of transmission chain automatic barbecue skewer mechanisms. First electric heating tubes corresponding to the transmission chain automatic barbecue skewer mechanisms are arranged at the centers of both the large skewer roasting chamber and the small skewer roasting chamber; the transmission chain automatic barbecue skewer mechanism includes a main sprocket and an auxiliary sprocket. The main sprocket and the auxiliary sprocket are respectively installed at the front ends of the inner walls of the large skewer roasting chamber and the small skewer roasting chamber. The first sprocket and the second sprocket are respectively installed at the rear ends of the inner walls of the large skewer roasting chamber and the small skewer roasting chamber. A first ear chain is installed between the main sprocket and the auxiliary sprocket. A second ear chain is installed between the first sprocket and the second sprocket. Both the first ear chain and the second ear chain are double ears. Transmission shafts are fixedly connected between the main sprocket and the first sprocket, and between the auxiliary sprocket and the second sprocket. A transmission wheel is fixedly connected to the center of the front end of the main sprocket; on the front, rear, and lower sides of both the large skewer roasting chamber and the small skewer roasting chamber, limit plates corresponding to the double ears of the first ear chain and the second ear chain are fixedly installed. This chain track type electric barbecue skewer machine is driven by a motor to drive multiple groups of chains. The barbecue skewers are placed on the chains, and the barbecue skewers rotate reciprocally along the track driven by the chains, without the need for manual turning and roasting. The problems are: both ends of the barbecue skewer are respectively erected between the first ear chain and the second ear chain. The whole barbecue skewer is placed into the barbecue skewer chamber for heating. After the barbecue skewer is roasted, the skewer rod is too hot to be directly taken. Clamps are needed to take out the barbecue skewer. After the whole skewer rod of the barbecue skewer is roasted at high temperature, people cannot directly hold the bottom end of the skewer rod to eat. Moreover, the transmission chain automatic barbecue skewer mechanism is built into the barbecue skewer cavity, resulting in inconvenient cleaning of the barbecue skewer cavity and poor sanitation of the chain track type electric barbecue skewer machine. Summary of the Utility Model

[0004] The purpose of the present utility model is to provide an electric barbecue skewer machine to solve the problems raised in the above-mentioned background technology. A skewer rotating mechanism is provided on the back plate of the roasting cavity of the electric barbecue skewer machine. The skewer rotating mechanism only clamps one end of the skewer and rotates the roasted skewers in the roasting cavity. The handle part on the skewer extends out of the roasting cavity, so that the handle part of the skewer is not roasted by the electric heating tube, the handle part remains clean and hygienic, and the roasted skewers can be directly taken out by holding the handle part by hand, making the skewer roasting operation more convenient. Moreover, the electric barbecue skewer machine also has cooking functions such as frying and boiling.

[0005] To achieve the above object, the present utility model provides the following technical solutions:

[0006] An electric barbecue skewer machine, which comprises an oven with an upper opening, an electric heating tube, a skewer electric rotating device and a control device. The electric heating tube is horizontally arranged in the roasting cavity of the oven. There is a notch at the front side of the top of the oven, the notch penetrates the front side plate of the oven, and a longitudinal groove is provided at the bottom of the notch;

[0007] The skewer electric rotating device is arranged on the back plate of the oven. The skewer electric rotating device comprises a motor, a driving gear, a driven gear and a plurality of skewer rotating wheels. The rotating shaft on the motor is connected to the driving gear, and the driving gear, the driven gear and the skewer rotating wheels are meshed in sequence, and the motor drives the skewer rotating wheels to rotate;

[0008] A through hole is provided at the center of the skewer rotating wheel, the through hole is arranged opposite to the longitudinal groove, and the through hole and the longitudinal groove are on the same horizontal plane.

[0009] The control device controls the motor to work, and the motor drives the skewer rotating wheels to rotate the roasted skewers together.

[0010] Further, in order to improve the barbecue efficiency and achieve double-layer barbecue. It also includes a drawer-type tray; clamping skewer grooves are respectively provided on the door panel and the rear side plate of the tray;

[0011] The skewer rotating wheels are arranged in two rows to form a first rotating wheel group and a second rotating wheel group. The first rotating wheel group and the second rotating wheel group are respectively meshed with the driven gear; the first rotating wheel group is arranged on the back plate of the oven above the electric heating tube and opposite to the longitudinal groove, and the second rotating wheel group is arranged on the back plate of the oven below the electric heating tube and opposite to the clamping skewer groove; each skewer rotating wheel of the second rotating wheel group rotates a string of roasted skewers.

[0012] Further, to facilitate the quick assembly of the string rod runner, the string rod runner includes a gear ring, a bushing, and an inner shaft ring. A snap is provided at the front opening of the inner ring of the gear ring. A slot is provided on the surface of the bushing, and a plurality of axial pins are provided on the inner cavity wall of the bushing. A plurality of chutes for cooperating with the pins are provided on the outer surface of the inner shaft ring. During assembly, first, the inner shaft ring is sleeved into the inner cavity of the bushing, and the cooperation between the pins and the chutes restricts the radial movement of the inner shaft ring. The bushing with the inner shaft ring is embedded into the cavity of the gear ring, and the cooperation between the snap and the slot locks the bushing in the gear ring.

[0013] Specifically, the bushing and the inner shaft ring are integrally formed of silica gel.

[0014] Further, to enable the electric barbecue skewer machine to also have the cooking functions of frying or boiling, it further includes a pot liner and a top cover. A step groove is provided at the top opening of the oven. A flanging is provided at the upper opening of the pot liner. The pot liner is placed into the oven from top to bottom, and the flanging abuts against the step groove. The step groove supports the pot liner to be suspended above the heating tube in the roasting cavity, and the top cover covers the upper opening of the pot liner.

[0015] In an electric barbecue skewer machine of the present utility model, due to the structure of using the string rod runner to clamp the top of the string rod to drive the roasted skewers to rotate, the handle part on the string rod can extend out of the oven, and the handle part of the string rod is not roasted by the heating tube, and the handle part remains clean and hygienic; and the string rod electric rotating device with two sets of runner groups is used in cooperation with the tray to realize double-layer barbecue, greatly improving the roasting efficiency; at the same time, a pot liner is configured, so that the electric barbecue skewer machine also has the cooking functions of frying and boiling. Description of the Drawings

[0016] Figure 1 is the perspective view of the present utility model.

[0017] Figure 2 is the cross-sectional view of the present utility model.

[0018] Figure 3 is one of the perspective exploded views of the present utility model.

[0019] Figure 4 is the other perspective exploded view of the present utility model.

[0020] Figure 5 is the perspective view of the string rod runner of the present utility model.

[0021] Figure 6 is the cross-sectional view of the string rod runner of the present utility model.

[0022] Figure 7 is the perspective exploded view of the string rod runner of the present utility model.

[0023] Figure 8 is the perspective view of the bushing of the present utility model.

[0024] In the figure are marked: 1, oven 1; 2, electric heating tube; 3, electric rotating device for skewers; 4, control device; 11, front side plate; 12, back plate; 5, notch; 61, groove; 62, through hole; 31, motor; 32, driving gear; 33, driven gear; 34, skewer rotating wheel; 7, tray; 71, skewer clamping groove; 34a, first rotating wheel group; 34b, second rotating wheel group; 341, gear ring; 342, bushing; 343, inner shaft ring; 81, buckle; 82, clamping groove; 83, protruding pin 83; 91, pot liner; 92, top cover; 93, stepped groove; 911, flanging. Detailed implementation mode

[0025] In order to make the technical solutions and technical effects of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. The described implementation manners are only a part of the embodiments of the present utility model, not all embodiments.

[0026] The terms "connection", "setting", and "installation" used in the present utility model should be understood in a broad sense. For example, "connection" can be a fixed connection, a movable connection, or a detachable connection; it can also be a mechanical connection or an electrical connection; and it can be directly connected, indirectly connected through an intermediate medium, and it can also be the communication inside two components or the interaction relationship between two components. Unless otherwise clearly specified and limited, for those of ordinary skill in the art in this technical field, the specific meanings of the above terms in the present utility model can be understood according to the actual situation.

[0027] The terms "inner", "outer", "front", "back", "upper", "lower", "left", and "right" are used to describe the orientation or position relationship of the devices / components indicated in the drawings, rather than emphasizing that the indicated components / devices must have a specific orientation structure and operation, and should not be construed as a limitation on the protection scope of the present invention. The terms "first", "second", "third", etc. are only for convenience of description to distinguish different components with the same name, and do not indicate a sequence or primary-secondary relationship.

[0028] As Figures 1 to 4 shown, an electric kebab roaster includes an oven 1 with an upper opening, an electric heating tube 2, an electric rotating device 3 for skewers, and a control device 4. The electric heating tube 2 is horizontally arranged in the roasting cavity of the oven 1. A U-shaped notch 5 is provided at the front side of the top of the oven 1. The notch 5 penetrates through the front side plate 11 of the oven, and a longitudinal groove 61 is provided at the bottom of the notch 5;

[0029] The string rod electric rotating device 3 is arranged on the back panel 12 of the oven. The string rod electric rotating device includes a motor 31, a driving gear 32, a driven gear 33 and a plurality of string rod rotating wheels 34. The rotating shaft on the motor 31 is connected to the driving gear 32. The driving gear 32, the driven gear 33 and the string rod rotating wheels 34 are meshed with each other, and the motor 31 drives the string rod rotating wheels 34 to rotate;

[0030] A through hole 62 is provided at the center of the string rod rotating wheel 34. The through hole 62 is arranged opposite to the longitudinal groove 61, and the through hole 62 and the longitudinal groove 61 are on the same horizontal plane.

[0031] Hold the handle part of the skewer and place the skewer into the oven. The top of the skewer rod of the skewer is inserted into the through hole 62. The string rod rotating wheel 34 clamps the skewer. The control device 4 controls the motor 31 to work, and the motor 31 drives the string rod rotating wheel 34 to rotate the skewer together.

[0032] Further, in order to bake more skewers at one time to improve the barbecue efficiency and realize double-layer barbecue. It also includes a drawer-type tray 7; card string grooves 71 are respectively arranged on the door panel and the rear side panel of the tray 7;

[0033] The string rod rotating wheels 34 are arranged in two rows to form a first rotating wheel group 34a and a second rotating wheel group 34b. The first rotating wheel group 34a and the second rotating wheel group 34b are respectively meshed and connected with the driven gear 33; the first rotating wheel group 34a is arranged on the back panel of the oven above the heating tube 2 and opposite to the longitudinal groove 61, and the second rotating wheel group 34b is arranged on the back panel of the oven below the heating tube 2 and opposite to the card string groove 71;

[0034] First, place the skewer in the card string groove 71 on the tray, and then push the tray 7 into the bottom of the oven 1 through the door hole 63 on the front side panel at the bottom of the oven 1. The tray is located below the heating tube 2. Hold the handle part of the skewer rod and push the skewer rod backward so that the top of the skewer rod is inserted into the through holes of each string rod rotating wheel of the second rotating wheel group 34b, and each string rod rotating wheel drives a skewer to rotate.

[0035] Furthermore, in order to facilitate the quick assembly of the string rod rotating wheel, the string rod rotating wheel 34 includes a gear ring 341, a card sleeve 342 and an inner shaft ring 343. Buckles 81 are symmetrically arranged at the front side opening of the inner circle of the gear ring 34. Card slots 82 are symmetrically arranged on the surface of the card sleeve 342. A plurality of axial pins 83 are arranged on the inner cavity wall of the card sleeve 342. A plurality of chutes 84 are arranged on the outer surface of the inner shaft ring 343 to cooperate with the pins 83. During assembly, first embed the inner shaft ring 343 into the inner cavity of the card sleeve 342. The cooperation between the pins 83 and the chutes 84 restricts the radial movement of the inner shaft ring 343. The card sleeve 342 with the inner shaft ring 343 is embedded into the cavity of the gear ring 341, and the cooperation between the buckles 81 and the card slots 82 locks the card sleeve 342 on the gear ring 341.

[0036] The ferrule and the inner shaft ring are integrally formed of silica gel. The ferrule and the inner shaft ring made of silica gel make the tightness of the string rod inserted into the string rod runner moderate, and also have good high temperature resistance.

[0037] Furthermore, in order to enable the electric barbecue skewer machine to also have the cooking functions of frying or boiling, as Figure 3 shown, it further includes a pot liner 91 and a top cover 92. A step groove 93 is provided on the top opening of the oven 1. A flanging 911 is provided on the upper opening of the pot liner 91. The pot liner 91 is placed into the oven 1 from top to bottom. The flanging 911 abuts against the step groove 93. The step groove 93 supports the pot liner to be suspended in the baking cavity above the heating tube. The top cover 92 covers the upper opening of the pot liner 91.

[0038] Although the embodiments have shown and described the present invention, for those of ordinary skill in the art: without departing from the principles and purposes of the present invention, based on the foregoing embodiments, various changes such as modification, replacement, and variation are made. Other embodiments obtained by those of ordinary skill in the art without creative efforts all fall within the protection scope of the present invention.

Claims

1. An electric skewer grill, comprising an upper opening oven, an electric heating tube, an electric skewer rotating device and a control device, characterized in that: The electric heating tube is transversely arranged in the baking cavity of the oven, a notch is arranged on the front side of the top of the oven, the notch passes through the front side plate of the oven, and a longitudinal groove is arranged on the bottom of the notch; The skewer electric rotating device is arranged on the back plate of the oven, and the skewer electric rotating device includes a motor, a transmission gear, a driven gear and a plurality of skewer rotating wheels. The rotating shaft on the motor is connected with the transmission gear, and the transmission gear, the driven gear and the skewer rotating wheel are meshed in sequence, and the motor drives the skewer rotating wheel to rotate; a through hole is provided in the center of the skewer rotating wheel, and the through hole is arranged opposite to the longitudinal groove, and the motor drives the skewer rotating wheel to rotate together with the skewers.

2. The electric skewer grill according to claim 1, characterized in that: The through hole and the longitudinal groove are located on the same horizontal plane.

3. The electric skewer grill according to claim 2, characterized in that: It also includes a drawer-type tray; the door panel and the rear side panel of the tray are respectively provided with card string slots; The skewer rod wheels are arranged in two rows to form a first wheel group and a second wheel group, which are respectively meshed with driven gears; the first wheel group is arranged on the oven back plate above the electric heating tube and opposite to the longitudinal groove, and the second wheel group is arranged on the oven back plate below the electric heating tube and opposite to the skewer groove; each skewer rod wheel of the second wheel group rotates with a skewer.

4. The electric skewer grill according to claim 2, characterized in that: The string rod wheel includes a gear ring, a ferrule and an inner shaft ring. A buckle is arranged at the front opening of the inner ring of the gear ring. A slot is arranged on the surface of the ferrule. A plurality of axial convex pins are arranged on the inner cavity wall of the ferrule. A plurality of sliding grooves cooperating with the convex pins are arranged on the outer surface of the inner shaft ring. During assembly, the inner shaft ring is first inserted into the inner cavity of the ferrule. The convex pins cooperate with the sliding grooves to limit the radial movement of the inner shaft ring. The ferrule is embedded in the cavity of the gear ring with the inner shaft ring. The buckle cooperates with the slot to lock the ferrule in the gear ring.

5. The electric skewer grill according to claim 4, characterized in that: The ferrule and the inner shaft ring are made of silicone in one piece.

6. An electric skewer grill according to any one of claims 1 to 5, characterized in that: The oven also includes a pot and a top cover. The top opening of the oven is provided with a step groove. The upper opening of the pot is provided with a flange. The pot is placed in the oven from top to bottom. The flange is stopped on the step groove. The step groove supports the pot to be suspended in the baking cavity above the electric heating tube. The top cover covers the opening on the pot.

Citation Information

Patent Citations

  • Caterpillar track type electric kebab baking machine

    CN213309150U