CN214856149U

CN214856149U - Full-automatic smokeless barbecue machine

Info

Publication number: CN214856149U
Application number: CN202121572322.5U
Authority: CN
Inventors: 张炯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-26
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to a barbecue machine technical field is a full-automatic smokeless barbecue machine, and it includes barbecue machine body, transport mechanism, spills material mechanism and heating device, transport mechanism includes two installation extension boards, installs the sprocket shaft on two installation extension boards, installs the sprocket on every sprocket shaft, sprocket outside cover is equipped with one and seals and can wind barbecue machine body circulation pivoted chain, chain outside equipartition has a plurality of roast borer support, barbecue machine body bottom is equipped with the motor, the output shaft of motor is connected with the sprocket shaft transmission of installation extension board right part lower extreme, be equipped with first heating device on the barbecue machine body and be used for driving the structure of sending with the hands of roast borer rotation, barbecue machine body left and right-hand outer heating plate that is equipped with respectively, be equipped with spill material mechanism between two installation extension board tops. The utility model has the advantages of reasonable and compact structure, convenient to use, it has realized automatic roast cluster through circulation pivoted chain and sending the mechanism with the hands, and makes roast cluster ability thermally equivalent prevent local overheated roast paste.

Description

Full-automatic smokeless barbecue machine

Technical Field

The utility model relates to a barbecue machine technical field is a full-automatic smokeless barbecue machine.

Background

Barbecue is a popular snack at present, most of the barbecue modes on the market at present are baking by manual or semi-automatic equipment, and the barbecue modes are manually turned over to spread and dip materials, so that the barbecue is slow in baking speed, time-consuming and labor-consuming, oil smoke in the baking process causes harm to human bodies, and kebabs are unevenly heated to cause local overheating baking paste, thereby causing resource waste.

Disclosure of Invention

The utility model provides a full-automatic smokeless barbecue machine has overcome above-mentioned prior art not enough, and it can effectively solve the problem that wastes time and energy, baking efficiency are lower, easily burn to stick with paste that current barbecue mode exists.

The technical scheme of the utility model is realized through following measure: a full-automatic smokeless barbecue machine comprises a barbecue machine body, a conveying mechanism, a material spreading mechanism and a heating device, wherein the conveying mechanism comprises mounting support plates fixedly arranged on the front side and the rear side of the barbecue machine body, chain wheel shafts are respectively rotatably arranged between the upper end and the lower end of the left part of the two mounting support plates and the upper end and the lower end of the right part of the two mounting support plates, a chain wheel is respectively fixedly arranged on the front end and the rear end of each chain wheel shaft, a closed chain capable of circularly rotating around the barbecue machine body is respectively sleeved on the outer sides of the four chain wheels corresponding to the front side and the rear side of the four chain wheels, a plurality of barbecue drill rod supports are respectively and uniformly distributed on the outer sides of the two chains along the circumferential direction of the two chains, a motor is arranged at the bottom of the barbecue machine body, an output shaft of the motor is in transmission connection with the chain wheel shafts at the lower ends of the mounting support plates, a first heating device and a longitudinal rubbing structure for driving the barbecue drill rods to rotate are respectively arranged on the left side surface and the right side surface of the barbecue machine body corresponding to the position between the two chains, the left longitudinal rubbing and conveying mechanism is in transmission connection with a chain wheel shaft at the upper end of the left part of the installation supporting plate, the right longitudinal rubbing and conveying mechanism on the right side is in transmission connection with a chain wheel shaft at the upper end of the right part of the installation supporting plate, outer heating plates are arranged on the left side and the right side of the barbecue machine body respectively, the front end and the rear end of each outer heating plate are fixedly connected with the front installation supporting plate and the rear installation supporting plate respectively, a second heating device is arranged on the inner side of the outer heating plate corresponding to the position of the first heating device, a baking area is formed between the first heating device and the second heating device, a spreading mechanism is arranged between the tops of the two installation supporting plates, a transverse rubbing and conveying mechanism is arranged on the top of the barbecue machine body corresponding to the position below the spreading mechanism and located between two chains, and the transverse rubbing and conveying mechanism is in transmission connection with a chain wheel shaft at the upper end of the right part of the installation supporting plate.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the spreading mechanism comprises a material box body fixedly arranged between the tops of two mounting support plates, three partition plates are arranged in the material box body at intervals from left to right to divide the interior of the material box body into four independent chambers, wherein stainless steel material storage boxes for containing seasonings are respectively arranged in the three chambers on the left side, the other chamber is an oil storage chamber, an electromagnet is arranged in the chamber corresponding to the position between the rear end of each material storage box and the inner wall of the rear side of the material box body, the front end of each material storage box is connected with the inner wall of the front side of the material box body through a tension spring, a plurality of discharging holes are formed in the bottom of each material storage box, a plurality of through holes are formed in the material box body corresponding to the discharging holes, a material receiving disc is detachably and fixedly arranged on the top surface of the barbecue machine body corresponding to the position below each material storage box, an oil brush is arranged at the bottom of the material box corresponding to the position of the oil storage chamber, and a plurality of discharging holes are formed in the bottom wall of the material box body corresponding to the position of the oil brush, the barbecue machine body top surface corresponding to the lower position of the oil brush is provided with an oil receiving groove, the oil receiving groove is communicated with the oil storage cavity through an oil conveying pipe, and the oil conveying pipe is provided with an oil return pump.

The longitudinal rubbing and conveying mechanism can comprise two groups of longitudinal belt transmission mechanisms which are parallel to each other and are positioned on the front side and the rear side of the first heating device, the transverse rubbing and conveying mechanism comprises two groups of transverse belt transmission mechanisms which are parallel to each other and are respectively close to a front chain and a rear chain, the longitudinal belt transmission mechanisms and the transverse belt transmission mechanisms respectively comprise two supporting plates which are arranged at intervals from front to rear, a plurality of belt wheels are rotatably arranged between the two supporting plates along the length direction of the two supporting plates, belts are sleeved on the belt wheels, one of the belt wheels is in transmission connection with a chain wheel shaft, a blocking strip is arranged on the inner side of an outer heating plate corresponding to the belt position of the longitudinal belt transmission mechanism, a blocking strip is arranged on the bottom surface of a material box body corresponding to the belt position of the transverse belt transmission mechanism, a baking rod channel is formed between the blocking strip and the belts, and the baking rods are extruded to the surface of the blocking strip through the belts and are rotated through the belts to drive the baking rods to rotate.

Above-mentioned chain is anticlockwise rotation, roast borer support can be the U-shaped structure, and two borders anticlockwise bending and roast borer support base of roast borer support are longer than the topside, and the right-hand position of roast borer support of corresponding below in the right side is equipped with roast borer tray, and roast borer tray includes the loading board that the interval set up around two, is equipped with the arc spout that inclines from the upper right side below to the lower left in two relative facies of loading board, and two arc spout one-to-ones form the passageway that is used for bearing roast borer, and the spout left end that corresponds roast borer support position in below the right side is equipped with ascending opening.

The first heating device and the second heating device can be infrared gas heating devices, the fan is arranged on the front side of the front installation support plate, the air inlet of the fan is communicated with the air inlet pipe, the two ends of the air inlet pipe are respectively located at the tops of the outer heating plates on the left side and the right side, and the port of the air inlet pipe faces the upper portion of the second heating device so that waste gas generated by the first heating device and the second heating device can be sucked into the air inlet pipe and is discharged outwards through the fan.

The first heating device and the second heating device can be electric heating plates.

The left side face and the right side face of the barbecue machine body corresponding to the position above each first heating device can be provided with a water box, and the left end and the right end of the bottoms of the two installation support plates are provided with a support leg.

The utility model has the advantages of reasonable and compact structure, convenient to use, it has realized automatic roast cluster through circulation pivoted chain and heating device, send the mechanism through rubbing with the hands and make roast borer ability rotate in step, and then not only make the roast cluster be heated and evenly prevent local overheated roast paste, can also make the condiment even spill on roast cluster surface, have safety, laborsaving, simple and convenient, efficient characteristics.

Drawings

Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.

Fig. 2 is a left side view structure diagram of the preferred embodiment of the present invention.

Fig. 3 is a schematic top view of the preferred embodiment of the present invention.

FIG. 4 is a schematic cross-sectional view at A-A of FIG. 1.

FIG. 5 is a schematic cross-sectional view at B-B of FIG. 3.

Fig. 6 is a perspective view of the preferred embodiment of the present invention.

The codes in the figures are respectively: the barbecue grill comprises a barbecue grill body 1, an installation support plate 2, a chain wheel shaft 3, a chain wheel 4, a chain 5, a roasting support 6, a motor 7, a first heating device 8, an outer heating plate 9, a second heating device 10, a magazine body 11, a storage box 12, an electromagnet 13, a tension spring 14, an oil brush 15, an oil delivery pipe 16, an oil return pump 17, a support plate 18, a belt wheel 19, a belt 20, a barrier strip 21, a bearing plate 22, a sliding groove 23, a fan 24, an air inlet pipe 25, a supporting leg 26 and a water box 27.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in attached figures 1, 2, 3, 4, 5 and 6, the full-automatic smokeless barbecue machine comprises a barbecue machine body 1, a conveying mechanism, a spreading mechanism and a heating device, wherein the conveying mechanism comprises mounting support plates 2 fixedly mounted on the front and rear sides of the barbecue machine body 1, chain wheel shafts 3 are rotatably mounted between the upper and lower ends of the left part and the upper and lower ends of the right part of the two mounting support plates 2, a chain wheel 4 is fixedly mounted at the front and rear ends of each chain wheel shaft 3, a closed chain 5 capable of circularly rotating around the barbecue machine body 1 is respectively sleeved on the outer sides of the four chain wheels 4 corresponding to the front and the rear sides, a plurality of barbecue drill rod supports 6 are respectively and uniformly arranged along the circumferential direction of the outer sides of the two chains 5, a motor 7 is arranged at the bottom of the barbecue machine body 1, an output shaft of the motor 7 is in transmission connection with the chain wheel shafts 3 at the lower ends of the right part of the mounting support plates 2, a first heating device 8 and a longitudinal rubbing and conveying mechanism for driving the roasting rod to rotate are respectively arranged on the left side surface and the right side surface of the roasting machine body 1 corresponding to the position between the two chains 5, the longitudinal rubbing and conveying mechanism on the left side is in transmission connection with a chain wheel shaft 3 at the upper end of the left part of the mounting support plate 2, the longitudinal rubbing and conveying mechanism on the right side is in transmission connection with the chain wheel shaft 3 at the upper end of the right part of the mounting support plate 2, the outer heating plates 9 are respectively arranged on the left side and the right side of the roasting machine body 1, the front end and the rear end of each outer heating plate 9 are respectively and fixedly connected with the front mounting support plate 2 and the rear mounting support plate 2, a second heating device 10 is arranged on the inner side of the outer heating plate 9 corresponding to the position of the first heating device 8, a roasting area is formed between the first heating device 8 and the second heating device 10, a spreading mechanism is arranged between the tops of the two mounting support plates 2, a transverse rubbing and conveying mechanism is arranged on the top of the roasting machine body 1 corresponding to the position below the spreading mechanism and positioned between the two chains 5, the transverse twisting and conveying mechanism is in transmission connection with a chain wheel shaft 3 at the upper end of the right part of the mounting support plate 2. According to needs, the output shaft of motor 7 is connected through a set of bevel gear transmission with sprocket shaft 3 of installation extension board 2 right part lower extreme, during the use, will roast borer place in proper order on roast borer support 6, starter motor 7, chain 5 rotates around the circulation of 1 direction of barbecue machine body, food on roast borer spills the material when spilling the material mechanism, and it is ripe to roast district baking that forms between first heating device 8 and second heating device 10, through vertically rubbing with the hands send the mechanism and transversely rub with the hands send the mechanism drive roast borer rotation when the baking reaches when spilling the material, thereby make food on roast borer be heated evenly and spill the material evenly. The utility model has the advantages of reasonable and compact structure, convenient to use, it has realized automatic roast cluster through circulation pivoted chain 5 and heating device, send the mechanism through rubbing with the hands and make roast borer ability rotate in step, and then not only make the roast cluster be heated and evenly prevent local overheated roast paste, can also make the condiment even spill on roast cluster surface, have safety, laborsaving, simple and convenient, efficient characteristics.

The full-automatic smokeless barbecue machine can be further optimized or/and improved according to the actual needs:

as shown in attached figures 1, 2, 3, 4, 5 and 6, the spreading mechanism comprises a material box body 11 fixedly arranged between the tops of two mounting support plates 2, three partition plates are arranged in the material box body 11 at intervals from left to right to divide the interior of the material box body 11 into four independent chambers, wherein, a stainless steel material storage box 12 for containing condiments is respectively arranged in the three chambers at the left side, the other chamber is an oil storage chamber, an electromagnet 13 is arranged in the chamber corresponding to the position between the rear end of each material storage box 12 and the inner wall at the rear side of the material box body 11, the front end of each material storage box 12 is connected with the inner wall at the front side of the material box body 11 through a tension spring 14, a plurality of blanking holes are arranged at the bottom of the material storage box 12, a plurality of through holes are arranged on the material box body 11 corresponding to the positions of the blanking holes, a material receiving plate is detachably and fixedly arranged on the top surface of the roasting machine body 1 corresponding to the positions below each material storage box 12, the bottom of the material box corresponding to the position of the oil storage cavity is provided with an oil brush 15, the bottom wall of the material box body 11 corresponding to the position of the oil brush 15 is provided with a plurality of lower oil holes, the top surface of the barbecue machine body 1 corresponding to the position below the oil brush 15 is provided with an oil receiving groove, the oil receiving groove is communicated with the oil storage cavity through an oil conveying pipe 16, and the oil conveying pipe 16 is provided with an oil return pump 17. When the food baking device is used, when food on the baking drill rod passes through the oil brush 15, oil in the oil storage cavity flows to the oil brush 15 from the lower oil hole and is brushed on the surface of the food through the oil brush 15, redundant oil falls into the oil receiving groove and is conveyed back to the oil storage cavity through the oil return pump 17 and the oil conveying pipe 16, the storage box 12 and the tension spring 14 are pulled to pull the storage box 12 by controlling the on-off of the electromagnet 13 at intervals, so that the storage box 12 moves back and forth in the cavity, and when the discharging hole at the bottom of the storage box 12 is aligned with the through hole in the material box body 11, seasoning falls onto the surface of the food on the baking drill rod from the storage box 12. Can realize automatic spilling the material through setting up oil brush 15, storage box 12 etc. practice thrift the manpower, improve preparation efficiency.

As shown in fig. 3, 4 and 5, the longitudinal twisting mechanism comprises two groups of longitudinal belt transmission mechanisms which are parallel to each other and are positioned at the front side and the rear side of the first heating device 8, the transverse rubbing and conveying mechanism comprises two groups of transverse belt transmission mechanisms which are parallel to each other and respectively close to the front chain 5 and the rear chain 5, the longitudinal belt transmission mechanism and the transverse belt transmission mechanism both comprise two supporting plates 18 which are arranged at intervals in the front-back direction, a plurality of belt wheels 19 are rotatably arranged between the two supporting plates 18 along the length direction of the supporting plates, a belt 20 is sleeved on each belt wheel 19, one belt wheel 19 is in transmission connection with the chain wheel shaft 3, a baffle strip 21 is arranged on the inner side of the outer heating plate 9 corresponding to the position of a belt 20 of the longitudinal belt transmission mechanism, the bottom surface of the material box body 11 corresponding to the belt position 20 of the transverse belt transmission mechanism is provided with a barrier strip 21, a roasting rod channel is formed between the barrier strip 21 and the belt 20, and the roasting rod is extruded to the surface of the barrier strip 21 through the belt 20 and is driven to rotate through the rotation of the belt 20. The belt wheel 19 of the longitudinal belt transmission mechanism and the belt wheel 19 of the transverse belt transmission mechanism are respectively in transmission connection with the chain wheel shaft 3 through chain transmission according to requirements, and the rotating speed of the belt wheel 19 of the longitudinal belt transmission mechanism and the rotating speed of the belt wheel 19 of the transverse belt transmission mechanism are higher than that of the chain wheel shaft 3. When the device is used, when the roasting drill enters the space between the barrier strip 21 and the belt 20 to form a roasting drill channel, the belt 20 extrudes the roasting drill to the surface of the barrier strip 21 and drives the roasting drill to rotate under the rotation of the belt 20. Through setting up vertical belt drive mechanism, horizontal belt drive mechanism and blend stop 21, make roast borer can the rotation when passing through baking area and spilling the material mechanism below, and then make the food on roast borer not only be heated evenly and spill the material also even.

As shown in fig. 1, 3, 5 and 6, the chain 5 rotates counterclockwise, the roast rod support 6 is in a U-shaped structure, two edges of the roast rod support 6 are bent counterclockwise and the bottom edge of the roast rod support 6 is longer than the top edge, a roast rod tray is arranged at the position corresponding to the right side of the roast rod support 6 at the lower right side, the roast rod tray comprises two bearing plates 22 arranged at the front and back at intervals, arc chutes 23 inclined from the upper right to the lower left are arranged on the opposite surfaces of the two bearing plates 22, the two arc chutes 23 form a channel for bearing roast rods in a one-to-one correspondence manner, and an upward opening is arranged at the left end of the chute 23 corresponding to the position of the roast rod support 6 at the lower right side. During the use, place in proper order between two loading boards 22 after only needing to wear food with a plurality of roast borer, make the both ends of roast borer be located two spouts 23 respectively, when 5 anticlockwise rotations of chain, drive roast borer support 6 and remove to right side below and be located spout 23 left end, roast borer support 6 will roast borer front and back both ends are inserted and will roast borer take out from the opening on spout 23, repeat above action in proper order, and then realize the function of automatic feeding, as required, can place the tray in barbecue machine body 1 left side below, when roast borer support 6 moves to barbecue machine body 1 left side below, roast borer falls to the tray on roast borer support 6 because of gravity reason, conveniently take the roast borer. Through the roast borer support 6 and roast borer tray that set up the U type, and then can realize automatic feeding, saved manpower and materials.

As shown in fig. 1, 2, 3, 4, and 6, the first heating device 8 and the second heating device 10 are both infrared gas heating devices, a blower 24 is disposed on the front side of the front mounting support plate 2, an air inlet 25 is disposed in communication with an air inlet of the blower 24, two ends of the air inlet 25 are respectively located at the top of the left and right external heating plates 9, and ports of the air inlet 25 face the upper side of the second heating device 10 to suck the waste gas generated by the first heating device 8 and the second heating device 10 into the air inlet 25 and discharge the waste gas through the blower 24. During the use, only need with infrared gas heating device with natural gas or other air supplies meet can, convenient operation, baking are effectual, discharge the waste gas that infrared gas heating device burning produced through fan 24, guarantee operating personnel's health and safety.

The first heating means 8 and the second heating means 10 are both electric heating plates, as required. Through setting up first heating device 8 and second heating device 10 into the electrical heating board, be convenient for use under the condition that does not have natural gas or other air supplies, strengthen the utility model discloses the suitability.

As shown in fig. 3, 4 and 5, a water box 27 is disposed on the left side and the right side of the barbecue machine body 1 corresponding to the position above each first heating device 8, and a leg 26 is disposed at each of the left and right ends of the bottom of the two mounting support plates 2. The water boxes 27 are arranged on the left side surface and the right side surface of the barbecue machine body 1 and contain water, so that grease of food on the barbecue stick drops into the water boxes 27, the grease is prevented from dropping onto the first heating device 8 to catch fire, and potential safety hazards are eliminated; by providing the legs 26 at the left and right ends of the bottom of the mounting plate 2, the barbecue machine body 1 is raised so as to place a tray at the left lower side of the barbecue machine body 1.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. The utility model provides a full-automatic smokeless barbecue machine, its characterized in that includes barbecue machine body, transport mechanism, spill material mechanism and heating device, transport mechanism includes the installation extension board of fixed mounting in both sides around the barbecue machine body, all rotate between the upper and lower both ends of two installation extension board left parts and the upper and lower both ends of right part and install the sprocket shaft, the equal fixed mounting in both ends has a sprocket around every sprocket shaft, four sprocket outsides in correspondence the place ahead and four sprocket outsides at rear are overlapped respectively and are equipped with a chain that seals and can wind barbecue machine body circulation pivoted, two chain outsides are respectively along its circumference equipartition have a plurality of roast borer support and every front and back two roast borer supports equal one-to-one setting, barbecue machine body bottom is equipped with the motor, the output shaft of motor is connected with the sprocket shaft transmission of installation extension board right part lower extreme, be equipped with first heating device respectively on the left surface and the right flank of the barbecue machine body that correspond the position between two chains on the left surface and the right surface respectively and be used for driving the indulging of roast borer rotation The barbecue machine comprises a pair of opposite rubbing and conveying structures, a left longitudinal rubbing and conveying mechanism is in transmission connection with a chain wheel shaft at the upper end of the left part of an installation support plate, a right longitudinal rubbing and conveying mechanism at the right side is in transmission connection with a chain wheel shaft at the upper end of the right part of the installation support plate, an external heating plate is arranged at the left side and the right side of the barbecue machine body respectively, the front end and the rear end of the external heating plate are fixedly connected with a front installation support plate and a rear installation support plate respectively, a second heating device is arranged on the inner side of the external heating plate corresponding to the position of a first heating device, a baking area is formed between the first heating device and the second heating device, a spreading mechanism is arranged between the tops of the two installation support plates, a transverse rubbing and conveying mechanism is arranged at the top of the barbecue machine body corresponding to the position below the spreading mechanism and located between two chains, and the transverse rubbing and conveying mechanism is in transmission connection with the chain wheel shaft at the upper end of the right part of the installation support plate.

2. The full-automatic smokeless barbecue machine according to claim 1, wherein the spreading mechanism comprises a material box body fixedly installed between the tops of two installation support plates, three partition plates are arranged in the material box body at intervals from left to right to divide the interior of the material box body into four independent chambers, wherein, stainless steel material storage boxes for containing seasonings are respectively arranged in the three chambers on the left side, the other chamber is an oil storage chamber, an electromagnet is arranged in the chamber corresponding to the position between the rear end of each material storage box and the inner wall of the rear side of the material box body, the front end of each material storage box is connected with the inner wall of the front side of the material box body through a tension spring, a plurality of discharging holes are arranged at the bottom of the material storage box, a plurality of through holes are arranged on the material box body corresponding to the positions of the discharging holes, and a material receiving plate is detachably and fixedly installed on the top surface of the barbecue machine body corresponding to the positions below each material storage box, the bottom of a material box corresponding to the position of the oil storage cavity is provided with an oil brush, the bottom wall of the material box body corresponding to the position of the oil brush is provided with a plurality of lower oil holes, the top surface of the barbecue machine body corresponding to the position below the oil brush is provided with an oil receiving groove, the oil receiving groove is communicated with the oil storage cavity through an oil conveying pipe, and the oil conveying pipe is provided with an oil return pump.

3. The automatic smokeless barbecue machine of claim 2, wherein said longitudinal feeding mechanism comprises two sets of longitudinal belt transmission mechanisms parallel to each other and located at the front and rear sides of the first heating device, the transverse rubbing and conveying mechanism comprises two groups of transverse belt transmission mechanisms which are parallel to each other and respectively close to the front chain and the rear chain, the longitudinal belt transmission mechanism and the transverse belt transmission mechanism both comprise two supporting plates which are arranged at intervals in the front and back, a plurality of belt wheels are rotatably arranged between the two supporting plates along the length direction of the supporting plates, belts are sleeved on the belt wheels, one belt wheel is in transmission connection with the chain wheel shaft, a barrier strip is arranged on the inner side of the outer heating plate corresponding to the belt position of the longitudinal belt transmission mechanism, the bottom surface of the material box body corresponding to the belt position of the transverse belt transmission mechanism is provided with a barrier strip, a roasting rod channel is formed between the barrier strip and the belt, and the roasting rod is extruded to the surface of the barrier strip through the belt and is driven to rotate through the rotation of the belt.

4. The fully automatic smokeless barbecue machine according to claim 1, 2 or 3, wherein the chain rotates counterclockwise, the roast rod support is U-shaped, two edges of the roast rod support are bent counterclockwise and the bottom edge of the roast rod support is longer than the top edge, a roast rod tray is arranged at a position corresponding to the right side of the roast rod support at the lower right side, the roast rod tray comprises two bearing plates arranged at intervals in front and back, arc-shaped chutes inclined from the upper right to the lower left are arranged on opposite surfaces of the two bearing plates, the two arc-shaped chutes form a channel for bearing roast rods in a one-to-one correspondence manner, and an upward opening is arranged at the left end of the chute corresponding to the position of the roast rod support at the lower right side.

5. The full-automatic smokeless barbecue machine according to claim 1, 2 or 3, characterized in that the first heating device and the second heating device are both infrared gas heating devices, a fan is arranged at the front side of the front mounting support plate, an air inlet of the fan is communicated with an air inlet pipe, two ends of the air inlet pipe are respectively positioned at the top of the left and right external heating plates, and the port of the air inlet pipe faces the upper part of the second heating device so as to suck the waste gas generated by the first heating device and the second heating device into the air inlet pipe and discharge the waste gas outwards through the fan.

6. The automatic smokeless barbecue machine according to claim 4, wherein the first heating device and the second heating device are both infrared gas heating devices, a fan is provided at the front side of the front mounting support plate, an air inlet of the fan is communicated with an air inlet pipe, two ends of the air inlet pipe are respectively located at the top of the left and right external heating plates, and the port of the air inlet pipe faces the upper side of the second heating device so as to suck the waste gas generated by the first heating device and the second heating device into the air inlet pipe and discharge the waste gas outwards through the fan.

7. The fully automatic smokeless barbecue machine according to claim 1, 2 or 3, characterized in that the first heating device and the second heating device are both electric heating plates.

8. The fully automatic smokeless barbecue machine according to claim 4, characterized in that the first heating device and the second heating device are both electric heating plates.

9. The fully automatic smokeless barbecue machine according to claim 1 or 2 or 3 or 6 or 8, characterized in that a water box is provided on the left side and the right side of the barbecue machine body corresponding to the position above each first heating device, and a leg is provided on the left and right ends of the bottom of the two mounting support plates.

10. The fully automatic smokeless barbecue machine according to claim 4, wherein a water box is provided on the left side and the right side of the barbecue machine body corresponding to the position above each first heating device, and a leg is provided on the left and right ends of the bottom of each mounting plate.