CN220275419U - Multifunctional automatic smokeless barbecue oven - Google Patents

Abstract

The utility model provides a multifunctional automatic smokeless barbecue oven, which comprises a mounting frame, wherein an electric cabinet is arranged on one side of the mounting frame, lower heaters are arranged at the lower ends of two sides of the inside of the mounting frame, an upper heater is arranged above the lower heaters, a string conveying mechanism capable of enabling a baking string to pass through the lower heaters and the upper heaters is arranged between the lower heaters and the upper heaters, a string clamping mechanism for clamping the baking string is arranged on the string conveying mechanism, and the baking string passes through the lower heaters and the upper heaters along with the string conveying mechanism after being fixed on the string conveying mechanism by the string clamping mechanism, so that baking of the baking string is realized; the whole device enables the skewer to automatically move forward in the heating area and also to automatically rotate when moving forward, so that the omnibearing baking of the skewer is realized, the baking is uniform, the baking quality is high, the skewer does not need to be manually turned, the working efficiency is greatly improved, people do not need to work beside a gridiron, and the damage to human bodies is greatly reduced.

Description

Multifunctional automatic smokeless barbecue oven

Technical Field

The utility model relates to the technical field of skewer equipment, in particular to a multifunctional automatic smokeless barbecue oven.

Background

As is well known, the skewer is a very lovely food, which is mainly formed by roasting raw materials such as skewers, vegetable blocks and the like on a charcoal fire and adding auxiliary materials such as cumin, chilli sauce and the like, the existing skewer mode is mostly manual overturning skewers on a barbecue rack for roasting, the skewers need to be overturned continuously during roasting, the roasting mode is complicated, the working efficiency is low, meanwhile, the speed of the manual overturning skewers cannot be kept the same, the heating time of the skewers is not well controlled, so that the heating uniformity of the skewers is poor, the roasting quality of the skewers is low, the taste is easily affected, and the discomfort is easily caused to a human body due to high temperature when the temperature around the skewers is high during long-time roasting.

Disclosure of Invention

In order to make up for the defects, the utility model provides a multifunctional automatic smokeless barbecue oven, and aims to solve the problems that the existing baking mode is to manually overturn baking strings on a barbecue rack, the work efficiency is low, discomfort is caused to a human body, and the baking quality of the baking strings is low.

The utility model is realized in the following way: the utility model provides a multifunctional automatic smokeless barbecue oven which comprises a mounting frame, wherein an electric appliance cabinet is arranged on one side of the mounting frame, lower heaters are arranged at the lower ends of two sides of the inside of the mounting frame, an upper heater is arranged above the lower heaters, a string conveying mechanism capable of enabling a baking string to pass through the lower heaters and the upper heaters is arranged between the lower heaters and the upper heaters, a string clamping mechanism for clamping the baking string is arranged on the string conveying mechanism, and the baking string passes through the lower heaters and the upper heaters along with the string conveying mechanism after being fixed on the string conveying mechanism by the string clamping mechanism, so that baking of the baking string is realized.

In one embodiment of the utility model, the string conveying mechanism comprises a driver, the driver is fixedly arranged in an electric appliance cabinet, a first transmission part is fixedly arranged at the output end of the driver, a second transmission part is connected to one side of the first transmission part in a transmission way, the second transmission part is fixedly arranged on a first rotating shaft, the first rotating shaft is rotatably arranged on a mounting frame through a mounting seat, a second rotating shaft is rotatably arranged on one side of the mounting frame far away from the first rotating shaft through the mounting seat, a third transmission part and a fourth transmission part are respectively fixed on two sides of the first rotating shaft and the second rotating shaft, the two third transmission parts are in transmission connection through a first chain, the two fourth transmission parts are in transmission connection through a second chain, and the string can be arranged on the first chain and the second chain and circularly move between the first rotating shaft and the second rotating shaft along with the first chain and the second chain.

In one embodiment of the utility model, the string clamping mechanism comprises a first connecting plate, the first connecting plate is fixedly arranged on the side surface of a first chain, a connecting shaft is fixedly arranged on the first connecting plate, one end of the connecting shaft is fixedly connected with an inner ring of a bearing, an outer ring of the bearing is fixedly provided with a mounting head, the end part of the mounting head is fixedly provided with a self-rotating chuck, the center of the self-rotating chuck is provided with a plug hole, a stick handle at one end of a baking string can be clamped in the plug hole, a second connecting plate is fixed at a position of the second chain corresponding to the first connecting plate on the first chain, a supporting hole is formed in the second connecting plate, the supporting hole and the self-rotating chuck are coaxially arranged in the horizontal direction, and the stick handle at the other end of the baking string can be inserted into the supporting hole.

In one embodiment of the utility model, the string clamping mechanism is provided with a rotation mechanism capable of enabling the baking string to rotate, the rotation mechanism comprises a driving frame, a plurality of driving rods are arranged on the driving frame at intervals, a driven wheel is fixed on the mounting head, gear teeth of the driven wheel can be inserted into a gap between two adjacent driving rods, when the driven wheel moves horizontally along with the first chain, the gear teeth of the driven wheel are driven by the driving rods to rotate outwards from the gap between the two driving rods, and then the gear teeth drive the driven wheel to rotate, so that the driven wheel drives the baking string on the rotation clamping head to rotate.

In one embodiment of the utility model, the lower heater is arranged below the first chain and the second chain, the upper heater is arranged between the first chain and the second chain, and the baking string enters the oven from the upper part of the upper heater under the drive of the first chain and the second chain, then passes back from the space between the upper heater and the lower heater, and then passes out of the oven.

In one embodiment of the utility model, a heat-insulating cover is fixed on the upper side of the mounting frame, transparent glass is installed on the heat-insulating cover, and a radiating pipe is installed on one side of the top end of the heat-insulating cover and is communicated with the inside of the heat-insulating cover.

In one embodiment of the utility model, a barbecue wire mesh is fixed in the heat preservation cover, and the barbecue wire mesh is arranged above the string conveying mechanism.

In one embodiment of the utility model, the inner bottom end of the mounting frame is slidably connected with an oil receiving disc, and the oil receiving disc is arranged below the string conveying mechanism.

In one embodiment of the utility model, a protective plate is fixed on the outer side of the mounting frame, and the protective plate isolates the string conveying mechanism from the outside.

The utility model has the beneficial effects that:

1. one end of the baking string is inserted into a supporting hole on a second connecting plate on a second chain, the other end of the baking string is inserted into a self-rotating chuck on a first chain to be clamped, at the moment, the baking string is arranged between the first chain and the second chain, then a driver drives a first rotating shaft to rotate, and the first chain and the second chain on the first rotating shaft and the second rotating shaft reciprocate between the first rotating shaft and the second rotating shaft to drive the baking string to move, a driven wheel arranged on a string clamping mechanism moves forwards, but because gear teeth at the bottom end of the driven wheel are inserted into gaps between driving rods adjacent to a driving frame, when the gear teeth of the driven wheel move forwards and are abutted against the driving rods at the front side, the gear teeth of the driven wheel can only move upwards to leave the gaps between the two driving rods under the blocking of the driving rods, when the gear teeth leave the gap and then move forwards, the gear teeth at the front end of the rear gear teeth leave the gap enter the gap between the two driving rods due to the rotation of the driven wheel, the driving rods further drive the gear teeth to rotate upwards, and the like, the driven wheel rotates forwards, so that the driven wheel rotates, the driven wheel drives the rotation chuck to rotate, the rotation chuck drives the baking string on the rotation chuck to rotate, the whole device can automatically move forwards in a heating area and also can rotate when moving forwards, the baking string is baked omnidirectionally, the baking is uniform, the baking quality is high, manual overturning of the baking string is not needed, the working efficiency is greatly improved, people do not need to work beside a grill, and the damage to human body is greatly reduced;

2. the charcoal baking oven is used or the electric baking oven is used, oil and spices on the baking oven are not directly dripped onto a heating source, so that oil smoke is not generated, the baking oven is heated by the upper heater and the lower heater, the baking oven is operated from the upper side of the upper heater, the baking oven enters the baking oven, the upper heater is used for baking the meat strings, then the space between the upper heater and the lower heater of the meat strings is used for passing, the upper heater and the lower heater are used for baking the meat strings up and down, the heating efficiency is greatly improved, the energy is saved, an oil receiving groove is arranged under the string conveying mechanism, the oil and the spices are directly dripped into the oil receiving groove, no oil smoke is naturally generated when the baking oven is contacted with the heating source, and the environmental protection and sanitation aspects are also solved from the source;

3. a heat preservation cover is fixed above the mounting frame, so that heat generated by the heater is protected, the heat is prevented from being dissipated too quickly, the use efficiency of the heat is improved, the heat is isolated from a human body by the heat preservation cover, and the damage to the body of a worker is reduced;

4. the lower heater and the upper heater can use anthracite as a heat source and can also use an electric heater to generate the heat source, the electric heater is selected for some places where open fire is forbidden, and the anthracite can be used as the heater in places without requirements, so that the application range of the oven is greatly improved, and the maneuverability and flexibility are greatly improved;

5. the upper heater is provided with the barbecue wire mesh above, and the barbecue wire mesh is fixed in the protection Wen Zhaona, and for some food materials (such as grilled fish, pancake, baked oyster, etc.) which can not be baked by rotation, the food materials can be placed on the barbecue wire mesh for baking, so that the variety of baked food materials is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an installation position of a heat insulation cover according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the internal structure of a mounting frame according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of an internal structure of a mounting frame according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a feeding mechanism according to a second embodiment of the present utility model;

FIG. 8 is a schematic view of the installation positions of the upper heater, the lower heater and the chain according to the embodiment of the utility model;

FIG. 9 is an enlarged view at A of FIG. 8;

FIG. 10 is an enlarged view at B of FIG. 8;

FIG. 11 is a schematic diagram of a string clamping mechanism and a first chain according to an embodiment of the present utility model;

FIG. 12 is a schematic view of a string clamping mechanism according to an embodiment of the present utility model;

FIG. 13 is an exploded view of a clip string mechanism according to an embodiment of the present utility model;

fig. 14 is a schematic diagram of a second connection board structure according to an embodiment of the utility model.

In the figure: 100. a mounting frame; 110. an electric appliance cabinet; 120. a lower heater; 130. an upper heater; 140. a thermal insulation cover; 141. transparent glass; 142. a heat radiating pipe; 143. a barbecue wire mesh; 150. an oil pan; 160. a protective plate; 200. a string conveying mechanism; 210. a driver; 220. a first transmission member; 230. a second transmission member; 240. a first rotating shaft; 250. a mounting base; 260. a third transmission member; 261. a first chain; 270. a fourth transmission member; 271. a second chain; 280. a second rotating shaft; 300. a string clamping mechanism; 310. a first connection plate; 320. a connecting shaft; 330. a bearing; 340. a mounting head; 350. a self-rotating chuck; 351. a plug hole; 360. a second connecting plate; 361. a support hole; 400. a rotation mechanism; 410. a drive rack; 411. a driving rod; 412. and (3) a driven wheel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly and may be, for example, fixedly attached, detachably attached, or integrally attached; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Examples

Referring to fig. 1-3, a multifunctional automatic smokeless barbecue oven includes a mounting frame 100, the mounting frame 100 is formed by welding square steel pipes, specifically, a protection plate 160 is fixed on the periphery of the mounting frame 100, the protection plate 160 is made of sheet metal, the protection plate 160 isolates an upper heater 130, a lower heater 120 and a string conveying mechanism 200 from the outside, so that safety is improved, in addition, the protection plate 160 is used for heat insulation treatment (such as rock wool, glass wool boards, polyurethane heat insulation boards and other heat insulation materials) to reduce outward dissipation of heat in the oven, heat loss is greatly reduced, waste of energy is reduced, one side of the mounting frame 100 is provided with an electrical cabinet 110, and the electrical cabinet 110 is used for controlling start and stop of the lower heater 120, the upper heater 130 and a driver 210.

Referring to fig. 6 to 8, lower heaters 120 are disposed at the lower ends of both sides of the interior of the mounting frame 100, charcoal is selected as a heating source for the lower heaters 120, the heating source generated by charcoal is used for baking meat strings to retain the flavor of charcoal baking, and for some business areas where the use of charcoal baking and open fire is forbidden, electric heaters are also selected as heating sources for the lower heaters 120, far infrared silicon carbide heating plates are selected as electric heaters, heat is provided by electric energy, heating efficiency is high, pollution to the external environment is small, an upper heater 130 is disposed above the lower heaters 120, electric heaters are selected as heating sources for the upper heater 130, and far infrared silicon carbide heating plates are also selected as electric heaters, so that barbecue efficiency is improved;

in summary, the oven can be heated in two ways, and the first and the second electric heating modes are adopted for the lower heater 120 and the upper heater 130, so that the operation places where open fire cannot be used are satisfied; and the second and carbon are combined electrically, namely, the lower heater 120 is roasted by adopting smokeless charcoal, the charcoal is heated on two sides, the charcoal heating mode can achieve smokeless, environment-friendly and sanitary, the flavor of the charcoal is kept, meanwhile, the upper heater 130 is roasted electrically, and the electric auxiliary heating device of the upper heater 130 compensates the temperature sacrificed by the heating on two sides, so that the aging of the charcoal is kept.

Referring to fig. 1-5, a heat preservation cover 140 is fixed on the upper side of the mounting frame 100, the heat preservation cover 140 collects heat generated by the oven, heat dissipation is avoided too fast, heat utilization efficiency is improved, the heat preservation cover 140 isolates the heat from a human body, damage to the body of a worker is reduced, transparent glass 141 is mounted on the heat preservation cover 140, the transparent glass 141 enables outside people to be free of roasting strings in the heat preservation cover 140, the heat preservation cover is ornamental, a user can be attracted, in addition, the transparent glass 141 is made of an explosion-proof material, glass breakage caused by high temperature is avoided, a radiating pipe 142 is mounted on one side of the top end of the heat preservation cover 140, the radiating pipe 142 is communicated with the inside of the heat preservation cover 140, redundant heat generated by roasting can be discharged out of the heat preservation cover 140 through the radiating pipe 142, ventilation and heat dissipation effects are achieved, a roasting net 143 is fixed in the inside of the heat preservation cover 140, the roasting net 143 is arranged above the string conveying mechanism 200, the food materials (such as a roast fish, a roast cake and a raw oyster) can be discharged onto the roasting net, the food materials can be amplified, the food materials can be directly and the food strings are directly roasted to the inside the drip pan 150, the food pan is not connected with the cooking pan 150 in a sliding manner, and the environment-friendly view is not directly connected with the food pan 150, and the environment-friendly food pan is not directly produced, and the food pan 150 is provided with the food pan 150, and the food is directly connected with the food pan 150, and the food pan is not connected with the food pan 150, as shown in the aspect.

Referring to fig. 6-8, it should be noted that the lower heater 120 is installed below the whole chain (as shown in fig. 8), the upper heater 130 is installed in the middle of the chain (as shown in fig. 8), the meat strings are driven by the chain to pass through the upper heater 130 and enter the oven, at this time, the upper heater 130 mainly cooks the meat strings, then the meat strings move back after moving downwards along with the chain, and the meat strings pass through the space between the upper heater 130 and the lower heater 120, at this time, the upper heater 130 and the lower heater 120 simultaneously cook the meat strings, so that the working efficiency is greatly improved.

Referring to fig. 6 to 8, a string conveying mechanism 200 capable of enabling a skewer to pass through the lower heater 120 and the upper heater 130 is arranged between the lower heater 120 and the upper heater 130, the string conveying mechanism 200 comprises a driver 210, the driver 210 is fixedly arranged in the electric cabinet 110, the driver 210 is preferably a servo motor, the servo motor is electrically connected with the electric cabinet 110, the servo motor is used for controlling the speed of conveying the skewer to be fast, slow, start, stop and the like, a first transmission member 220 is fixedly arranged at the output end of the driver 210 through a key, one side of the first transmission member 220 is in transmission connection with a second transmission member 230, the first transmission member 220 and the second transmission member 230 are preferably sprockets, the second transmission member 230 is fixedly arranged on a first rotating shaft 240 through the key, the first rotating shaft 240 is rotatably arranged on a mounting frame 100 through a mounting seat 250, one side of the mounting frame 100 far away from the first rotating shaft 240 is rotatably provided with a second rotating shaft 280 through the mounting seat 250, two sides of the first rotating shaft 240 and the second rotating shaft 280 are respectively fixedly provided with a third transmission member 260 and a fourth transmission member 270, the third transmission member 260 and the fourth transmission member 270 are preferably arranged at two sides of the servo motor, the third transmission member 260 and the fourth transmission member 270 are respectively, the first rotating uniformly arranged between the first rotating member and the second transmission member 261 can be connected with the first rotating and the second transmission chain 271 through the first rotating member and the second transmission member 261 through the second transmission member and the second transmission member 261.

Referring to fig. 9 to 14, a string clamping mechanism 300 for clamping a baking string is provided on the string conveying mechanism 200, the baking string is fixed on the string conveying mechanism 200 by the string clamping mechanism 300 and then passes between the lower heater 120 and the upper heater 130 along with the string conveying mechanism 200, baking of the baking string is achieved, the string clamping mechanism 300 comprises a plurality of first connecting plates 310, the plurality of first connecting plates 310 are sequentially fixed on the side surface of a first chain 261 in sequence, the first chain 261 is filled with the first connecting plates 310, a connecting shaft 320 is fixedly installed on the first connecting plates 310 through bolts, one end of the connecting shaft 320 is fixedly connected with an inner ring of a bearing 330, an outer ring of the bearing 330 is fixedly provided with a mounting head 340, the mounting head 340 can rotate under the action of the bearing 330, an autorotation chuck 350 is fixed at the end of the mounting head 340, a plug hole 351 is provided at the center of the autorotation chuck 350, the diameter of the plug hole 351 is slightly smaller than the diameter of a stick handle of the baking string, a plurality of separation grooves (as shown in fig. 11) are uniformly formed on the side wall of the rotation chuck 350, so that the rotation chuck 350 can generate elasticity, one end of the skewer can be clamped in the inserting hole 351, the rotation chuck 350 can clamp the skewer, a second connecting plate 360 is fixed at the position of the second chain 271 corresponding to the first connecting plate 310 on the first chain 261, a supporting hole 361 is formed on the second connecting plate 360, the supporting hole 361 and the rotation chuck 350 are coaxially arranged in the horizontal direction, the diameter of the supporting hole 361 is slightly larger than that of the skewer (as shown in fig. 10), the other end of the skewer can be easily inserted into the supporting hole 361, and can rotate in the supporting hole 361, the supporting hole 361 and the inserting hole 351 on the rotation chuck 350 are horizontally arranged, so that the skewer can be coaxially fixed in the horizontal direction, the falling of the baking strings in the running process is avoided.

Referring to fig. 8-10, the string clamping mechanism 300 is provided with an autorotation mechanism 400 capable of rotating the baking string, the autorotation mechanism 400 includes two groups of driving frames 410, the driving frames 410 are respectively and fixedly connected with the mounting frame 100, the two groups of driving frames 410 are respectively arranged on the upper side and the lower side of the first chain 261, a plurality of driving rods 411 are arranged on the driving frames 410 at intervals, the end of the mounting head 340 is fixedly provided with a driven wheel 412, a plurality of gear teeth are uniformly arranged on the outer circumference of the driven wheel 412, the gear teeth of the driven wheel 412 can be inserted into a gap between two adjacent driving rods 411, when the driven wheel 412 moves horizontally along with the first chain 261, the driving rods 411 drive the gear teeth of the driven wheel 412 to rotate outwards from the gap between the two driving rods 411, and the gear teeth drive the driven wheel 412 to rotate, so that the driven wheel 412 drives the baking string on the autorotation chuck 350 to rotate.

In the specific process, the gear teeth at the bottom end of the driven wheel 412 are inserted into the gap between the adjacent driving rods 411 of the driving frame 410, and because the driving frame 410 is fixed, when the gear teeth of the driven wheel 412 move forward and collide with the driving rods 411 at the front side, the gear teeth of the driven wheel 412 can only move upward and leave the gap between the two driving rods 411 under the blocking of the driving rods 411, when the gear teeth leave the gap, the gear teeth at the rear front end of the rear gear teeth leave the gap and enter the gap between the two driving rods 411 due to the rotation of the driven wheel 412, and then the driving rods 411 drive the gear teeth to move upward and rotate, so that the driven wheel 412 rotates forward, the driven wheel 412 rotates, the driven wheel 412 drives the rotation chuck 350 to rotate, and the rotation chuck 350 drives the baking strings on the driven wheel to rotate, so that the baking strings are baked in all directions.

The oven realizes the simultaneous revolution and rotation of the baking strings, the two chains are driven by the two shafts to synchronously rotate, namely the revolution, through the motor transmission, the string clamping mechanism 300 is arranged on the chains to realize the rotation of the baking strings through the rotation mechanism 400, so that the baking strings realize the rotation while revolving, about sixty ovens per meter of the rotation chuck 350 can be arranged, namely sixty baking strings can be baked at the same time, the size of the oven can be customized at will, and the maneuverability is strong; the work efficiency is high, taking a two-meter oven as an example, one hundred twenty strings of meat can be baked at the same time, heating is more uniform under the action of rotation, the work and time of the string turning of a baker in a busy state are saved, meanwhile, the strings of meat are transferred from a secondary baking area above the baking chamber to a primary baking area below the baking chamber under the action of revolution, the baking time is increased by heating up and down at the same time, the strings of meat can be baked in three to five minutes as an example, and the baker only needs to brush seasonings and take down the baked strings of meat to change the raw strings of meat, so that the work pressure of a master of the baker is greatly reduced; the meat strings enter the heating zone from the oven operation port regularly, the buffer zone enters the heating zone and the buffer zone, and the meat strings can be burnt and tender in the outside and delicious in taste due to the buffer rhythm of the heating.

Working principle: firstly, one end of a penetrated baking string is inserted into a supporting hole 361 on a second connecting plate 360, the other end of the baking string is inserted into an inserting hole 351 in a self-rotating chuck 350 to be clamped, and the baking string is fixed between a first chain 261 and a second chain 271;

meanwhile, the driver 210 works, so that the driver 210 drives the first transmission piece 220 to rotate, the first transmission piece 220 drives the second transmission piece 230 to rotate, the second transmission piece 230 drives the first rotating shaft 240 to rotate, the first rotating shaft 240 drives the third transmission piece 260 and the fourth transmission piece 270 on the first transmission piece 240 to rotate, the third transmission piece 260 and the fourth transmission piece 270 on the second rotating shaft 280 are driven by the rotation of the third transmission piece 260 and the fourth transmission piece 270 through the first chain 261 and the second chain 271 to rotate, the first chain 261 and the second chain 271 reciprocate between the first rotating shaft 240 and the second rotating shaft 280, and the baking strings on the first chain 261 and the second chain 271 reciprocate along with the baking strings;

when the first chain 261 moves forwards, the string clamping mechanism 300 is driven to move forwards, and then the driven wheel 412 arranged on the string clamping mechanism 300 moves forwards, but as the gear teeth at the bottom end of the driven wheel 412 are inserted into the gaps between the adjacent driving rods 411 of the driving frame 410, the driving frame 410 is fixed, when the gear teeth of the driven wheel 412 move forwards and collide with the driving rods 411 at the front side, the forward movement cannot be continued, under the blocking of the driving rods 411, the gear teeth of the driven wheel 412 only move upwards and leave the gaps between the two driving rods 411, when the gear teeth leave the gaps, the gear teeth at the front end of the rear gear teeth leave the gaps enter the gaps between the two driving rods 411 due to the rotation of the driven wheel 412, and then the driving rods 411 drive the gear teeth to move upwards, so that the driven wheel 412 rotates forwards, and then the driven wheel 412 drives the self-rotation chuck 350 rotates, and the baking string on the self-rotation chuck 350 rotates forwards, and the baking string moves forwards;

the skewer is driven by the first chain 261 and the second chain 271 to enter the oven, the skewer passes over the upper heater 130, the upper heater 130 heats the skewer, the skewer is transported to the lower side from the upper side of the first chain 261 and the second chain 271 after moving from the first rotating shaft 240 to the second rotating shaft 280, then the first chain 261 and the second chain 271 drive the skewer to pass through the space between the upper heater 130 and the lower heater 120, the upper heater 130 and the lower heater 120 heat the skewer, then the skewer reaches the beginning end of the skewer conveying mechanism 200, the skewer is baked at the moment, and the worker takes off the first chain 261 and the second chain 271 in a proper manner;

during baking, oil drops generated by the baking strings fall into the oil receiving tray 150 below, and after baking, the oil receiving tray 150 is taken out and the oil is dumped out;

the heat preservation cover 140 is internally provided with a roasting net 143 on which food materials such as grilled fish, seafood, pancake and the like can be placed, and the roasting net is arranged on the upper heater 130, so that the food materials can be heated.

It should be noted that: the motion states, motion tracks and the like of all mechanisms of the device can be automatically controlled through numerical control programs or PLC programming and the like, and the automatic start, stop and automatic operation are realized by matching with position switches and the like, and the programs and the programming are common knowledge of the person skilled in the art, so that the detailed description is omitted herein;

the specific model specifications of the lower heater 120, the upper heater 130 and the driver 210 need to be determined according to the actual specifications of the device, and the specific model selection calculation method adopts the prior art, so the detailed description is omitted.

The power supply of the lower heater 120, the upper heater 130, and the driver 210 and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The utility model provides a multi-functional automatic smokeless oven, includes mounting bracket (100), one side of mounting bracket (100) is provided with electrical cabinet (110), the inside both sides lower extreme of mounting bracket (100) all is provided with down heater (120), the top of heater (120) is provided with heater (130) down, a serial communication port, be provided with between lower heater (120) and upper heater (130) and make roast cluster from defeated cluster mechanism (200) that pass between them, be provided with on defeated cluster mechanism (200) and be used for pressing from both sides tight string mechanism (300) of clamp, roast cluster is fixed on defeated cluster mechanism (200) and is followed defeated cluster mechanism (200) and pass between heater (120) and upper heater (130) down, realizes the toasting to roast cluster.

2. The multifunctional automatic smokeless barbecue oven according to claim 1, wherein the string conveying mechanism (200) comprises a driver (210), the driver (210) is fixedly installed in the electric cabinet (110), a first transmission piece (220) is fixedly installed at the output end of the driver (210), a second transmission piece (230) is connected to one side of the first transmission piece (220) in a transmission manner, the second transmission piece (230) is fixedly installed on the first rotating shaft (240), the first rotating shaft (240) is rotatably installed on the installation frame (100) through the installation seat (250), a second rotating shaft (280) is rotatably installed on one side, far away from the first rotating shaft (240), of the installation frame (100) through the installation seat (250), a third transmission piece (260) and a fourth transmission piece (270) are respectively and fixedly installed on two sides of the first rotating shaft (240) and the second rotating shaft (280), the two third transmission pieces (260) are in transmission connection through a first chain (261), the two fourth transmission pieces (270) are in transmission connection with the first chain (261), and the second chain (271) can be circularly arranged between the first rotating shaft (271) and the second chain (271) through the second chain (271).

3. The multifunctional automatic smokeless barbecue oven according to claim 2, wherein the string clamping mechanism (300) comprises a first connecting plate (310), the first connecting plate (310) is fixedly installed on the side surface of the first chain (261), a connecting shaft (320) is fixedly installed on the first connecting plate (310), one end of the connecting shaft (320) is fixedly connected with the inner ring of the bearing (330), an installing head (340) is fixedly installed on the outer ring of the bearing (330), an autorotation chuck (350) is fixedly installed at the end of the installing head (340), a plug hole (351) is formed in the center of the autorotation chuck (350), a label handle at one end of the string can be clamped in the plug hole (351), a second connecting plate (360) is fixedly installed at a position corresponding to the first connecting plate (310) on the first chain (261), a supporting hole (361) is formed in the second connecting plate (360), the supporting hole (361) and the autorotation chuck (340) are horizontally arranged, and the other end of the autorotation chuck (361) can be inserted into the supporting hole (351).

4. A multifunctional automatic smokeless barbecue oven according to claim 3, characterized in that the string clamping mechanism (300) is provided with a self-rotation mechanism (400) capable of enabling the baking string to rotate, the self-rotation mechanism (400) comprises a driving frame (410), a plurality of driving rods (411) are arranged on the driving frame (410) at intervals, a driven wheel (412) is fixed on the mounting head (340), gear teeth of the driven wheel (412) can be inserted into a gap between two adjacent driving rods (411), when the driven wheel (412) moves horizontally along with the first chain (261), the driving rods (411) drive the gear teeth of the driven wheel (412) to rotate outwards from the gap between the two driving rods (411), and the gear teeth drive the driven wheel (412) to rotate, so that the driven wheel (412) drives the baking string on the self-rotation chuck (350) to rotate.

5. The multifunctional automatic smokeless barbecue oven according to claim 2, wherein the lower heater (120) is arranged below the first chain (261) and the second chain (271), the upper heater (130) is arranged between the first chain (261) and the second chain (271), and the baking string enters the barbecue oven from the upper side of the upper heater (130) under the driving of the first chain (261) and the second chain (271), then passes back from the space between the upper heater (130) and the lower heater (120), and then passes out of the barbecue oven.

6. The multifunctional automatic smokeless barbecue oven according to claim 1, wherein a heat preservation cover (140) is fixed on the upper side of the mounting frame (100), transparent glass (141) is installed on the heat preservation cover (140), a radiating pipe (142) is installed on one side of the top end of the heat preservation cover (140), and the radiating pipe (142) is communicated with the inside of the heat preservation cover (140).

7. The multifunctional automatic smokeless barbecue oven according to claim 6, wherein a barbecue wire mesh (143) is fixed inside the heat preservation cover (140), and the barbecue wire mesh (143) is arranged above the string conveying mechanism (200).

8. The multifunctional automatic smokeless barbecue oven according to claim 1, wherein the oil receiving tray (150) is slidably connected to the inner bottom end of the mounting frame (100), and the oil receiving tray (150) is disposed below the string conveying mechanism (200).

9. The multifunctional automatic smokeless barbecue oven according to claim 1, wherein a protection plate (160) is fixed on the outer side of the mounting frame (100), and the protection plate (160) isolates the string conveying mechanism (200) from the outside.