CN216995184U - Heat shrinkage furnace with balanced air quantity and heat - Google Patents
Heat shrinkage furnace with balanced air quantity and heat Download PDFInfo
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- CN216995184U CN216995184U CN202220203847.XU CN202220203847U CN216995184U CN 216995184 U CN216995184 U CN 216995184U CN 202220203847 U CN202220203847 U CN 202220203847U CN 216995184 U CN216995184 U CN 216995184U
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Abstract
The utility model relates to a heat-shrinkable furnace with balanced air volume and heat, which has the technical scheme main points that: the method comprises the following steps: a furnace body; a first heating mechanism, a second heating mechanism, a third heating mechanism, a fourth heating mechanism and a circulating mechanism for generating circulating airflow are arranged on the furnace body; a control mechanism, an air box and a conveying mechanism for conveying products are arranged in the furnace body; the air circulating mechanism is communicated with the air box; the first heating mechanism, the second heating mechanism, the third heating mechanism, the fourth heating mechanism, the air circulating mechanism and the conveying mechanism are all electrically connected with the control mechanism; the air quantity heat degree balancing method has the advantage of balanced air quantity heat degree of each temperature area in the equipment.
Description
Technical Field
The utility model relates to the technical field of heat shrinkers, in particular to a heat shrinkage furnace with balanced air quantity and heat.
Background
At present, the products are packaged by films, and particularly, a certain amount of bulk products are packaged into a whole by using the films after shrinkage, so that the products are convenient to carry and transport. When the existing heat shrinkage furnace is used for carrying out heat shrinkage film on a product, the air quantity and the heat degree of each temperature area on four sides of a furnace chamber are unbalanced, the film shrinkage effect of the product can wrinkle, or cracks can be caused due to too tight condition, the effect of the shrinkage film can be inconsistent, and the film packaging quality is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a heat shrinkage furnace with balanced air quantity heat, which has the advantage of balanced air quantity heat of each temperature area in equipment.
The technical purpose of the utility model is realized by the following technical scheme: a heat shrinking furnace with balanced air quantity and heat comprises: a furnace body; a first heating mechanism, a second heating mechanism, a third heating mechanism, a fourth heating mechanism and a circulating mechanism for generating circulating airflow are arranged on the furnace body; a control mechanism, an air box and a conveying mechanism for conveying products are arranged in the furnace body; the air circulating mechanism is communicated with the air box; the first heating mechanism, the second heating mechanism, the third heating mechanism, the fourth heating mechanism, the air circulating mechanism and the conveying mechanism are all electrically connected with the control mechanism.
Optionally, the air circulation mechanism includes: the heating device comprises a blower motor and a first frequency converter, wherein the blower motor is used for circulating hot air flow to heat generated by a heating mechanism; the blower motor is arranged on the furnace body; the first frequency converter is arranged on the blower motor; and the first frequency converter is electrically connected with the blower motor and the control mechanism respectively.
Optionally, an air outlet end for outputting air flow and an air return end for air flow backflow are arranged on the blower motor; and the air box is provided with a plurality of air inlets matched with the air outlet end and air outlets correspondingly matched with the air return end.
Optionally, the control mechanism includes: an electric cabinet, a controller and an operation panel; the electric control box is arranged in the furnace body; the operation panel is arranged on the electric cabinet; the controller is arranged in the electric cabinet; the controller is respectively electrically connected with the first heating mechanism, the second heating mechanism, the third heating mechanism, the fourth heating mechanism, the first frequency converter, the operation panel and the conveying mechanism.
Optionally, the first heating mechanism includes: the first support frame is used for fixing the first heat-emitting pipe; the first support frame is arranged on the furnace body; the first heating pipe is arranged on the first support frame; the first heat-emitting pipe is electrically connected with the controller.
Optionally, the second heating mechanism includes: the second heating tube is used for generating heat, and the second supporting frame is used for fixing the second heating tube; the second support frame is arranged on the furnace body; the second heating tube is arranged on the second support frame; the second heating tube is electrically connected with the controller.
Optionally, the third heating mechanism includes: the third heating tube is used for generating heat, and the third supporting frame is used for fixing the third heating tube; the third support frame is arranged on the furnace body; the third heating tube is arranged on the third support frame; the third heating tube is electrically connected with the controller.
Optionally, the fourth heating mechanism includes: the fourth heating tube is used for generating heat, and the fourth supporting frame is used for fixing the fourth heating tube; the fourth support frame is arranged on the furnace body; the fourth heating tube is arranged on the fourth supporting frame; the fourth heating tube is electrically connected with the controller.
Optionally, the conveying mechanism includes: the conveying chain is used for conveying products, the conveying motor is used for driving the conveying chain, and the second frequency converter is used for controlling the conveying motor; the conveying chain is arranged in the furnace body; the conveying motor is arranged in the furnace body, and the output end of the conveying motor is connected with the conveying chain in a transmission manner; the second frequency converter is arranged on the conveying motor; and the second frequency converter is electrically connected with the controller and the conveying motor respectively.
Optionally, a plurality of heat insulation curtain cloth for reducing heat loss are arranged at both ends of the air box.
In conclusion, the utility model has the following beneficial effects:
1. the air inlets are uniformly distributed at the upper right, upper left, lower right and lower left of the bellows, and the heating mechanisms are arranged at the outer sides of the air inlets, so that the heat at each position in the furnace body is balanced under the flow guiding effect of the air circulating mechanism, and the effect of the product is ensured to be consistent when the film is shrunk.
2. The first frequency converter can control the air passing amount of the blower motor during air suction, so that the blower motor can adjust the air passing amount of hot air in the furnace body; the output end rotating speed of the conveying motor can be controlled by the second frequency converter, so that the working efficiency of the conveying chain can be controlled by the conveying motor, and the retention time of products in the furnace body can be adjusted.
3. The heat loss of the product in the conveying process in the furnace body can be reduced by the heat insulation cloth curtain, the furnace body is arranged into a whole, the integral strength and the supporting force are increased, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. a furnace body; 2. a first heating mechanism; 3. a second heating mechanism; 4. a third heating mechanism; 5. a fourth heating mechanism; 6. a wind circulating mechanism; 7. a control mechanism; 8. an air box; 81. an air intake; 82. An exhaust hole; 9. a conveying mechanism; 10. a thermally insulating curtain cloth; 11. fan guard.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and similar expressions are used for the purpose of illustration only and do not indicate or imply that the device or element so referred to must be oriented, constructed and operated in a specific orientation and therefore should not be construed as limiting the utility model.
The utility model is described in detail below with reference to the figures and examples.
As shown in FIG. 1, the present invention provides a heat shrinking furnace with balanced air volume and heat, comprising: a furnace body 1; the furnace body 1 is provided with a first heating mechanism 2, a second heating mechanism 3, a third heating mechanism 4, a fourth heating mechanism 5 and a circulating fan mechanism 6 for generating circulating air flow, wherein the first heating mechanism, the second heating mechanism, the third heating mechanism and the fourth heating mechanism are used for generating heat; a control mechanism 7, an air box 8 and a conveying mechanism 9 for conveying products are arranged in the furnace body 1; the circulating fan mechanism 6 is communicated with the air box 8; the first heating mechanism 2, the second heating mechanism 3, the third heating mechanism 4, the fourth heating mechanism 5, the air circulating mechanism 6 and the conveying mechanism 9 are all electrically connected with the control mechanism 7.
In this embodiment, the first heating mechanism 2, the second heating mechanism 3, the third heating mechanism 4 and the fourth heating mechanism 5 form four temperature zones which are uniformly arranged around the air box 8, and the temperature of each temperature zone is uniform, so that the temperature is uniform when hot air is circulated in the furnace body 1, thereby ensuring the same tightness degree and uniform shrinking effect when the product shrinks the film; the fan mesh enclosure 11 is arranged on the outer side of the circulating mechanism 6, and the fan mesh enclosure 11 can prevent external impurities from entering the circulating mechanism 6, so that the circulating mechanism 6 is prevented from being damaged, and the service life of equipment is prolonged;
the working principle of the heat shrinkage furnace with balanced air quantity and heat degree provided by the utility model is as follows: placing a product to be subjected to film shrinking on a conveying mechanism 9, starting a heat shrinking furnace through a control mechanism 7 after the product to be subjected to film shrinking is placed, enabling the conveying mechanism 9 to work and drive the product to enter an air box 8 of a furnace body 1, enabling a first heating mechanism 2, a second heating mechanism 3, a third heating mechanism 4 and a fourth heating mechanism 5 to work and generate heat, enabling air flow to be converted into hot air after passing through the first heating mechanism 2, the second heating mechanism 3, the third heating mechanism 4 and the fourth heating mechanism 5 through the work of a circulating mechanism, and enabling the hot air flow flowing along with the air flow to enter the air box 8, so that the hot air flow performs film shrinking on the product on the conveying mechanism 9; the four heating mechanisms can continuously heat the circulating air flow of the air box 8 in the furnace body 1, and the heating temperature can be adjusted through the control mechanism 7, so that the working efficiency of the thermal contraction furnace is kept stable.
Further, the air circulation mechanism 6 includes: the heating device comprises a blower motor and a first frequency converter, wherein the blower motor is used for circulating hot air flow to heat generated by a heating mechanism; the blast motor is arranged on the furnace body 1; the first frequency converter is arranged on the blower motor; the first frequency converter is electrically connected with the blower motor and the control mechanism 7 respectively. An air outlet end for outputting airflow and an air return end for airflow backflow are arranged on the blower motor; the air box 8 is provided with a plurality of air inlets 81 matched with the air outlet end and air outlets 82 correspondingly matched with the air return end.
In the embodiment, the air blowing motor is matched with a wind wheel, the first frequency converter is arranged on the air blowing motor and is respectively and electrically connected with the air blowing motor and the control mechanism 7, so that the control mechanism 7 can control the wind power of the air blowing motor through the first frequency converter, and the effect of controlling the shrinkage films of products with different sizes is achieved; the plurality of air inlets 81 are uniformly arranged around the air box 8, so that hot air can uniformly enter the air box 8, and the effect of balanced air quantity and heat is achieved; the exhaust hole 82 is formed above the air box 8 and communicated with the air return end of the blower motor, so that hot airflow in the air box 8 can flow back to the blower motor through the exhaust hole 82;
when the blower motor works, the air outlet end of the blower motor outputs airflow, so that the airflow sequentially passes through the heating mechanism and the plurality of air inlets 81 and then enters the air box 8, the airflow at the moment contains heat, and hot airflow can perform thermal shrinkage film on a product in the air box 8; the hot air flow in the wind box 8 returns to the air return end of the blower motor through the exhaust hole 82 under the action of the blower motor, and is output at the air outlet end of the blower motor again to be ready for the next air flow circulation.
Further, the control mechanism 7 includes: an electric cabinet, a controller and an operation panel; the electric cabinet is arranged in the furnace body 1; the operation panel is arranged on the electric cabinet; the controller is arranged in the electric cabinet; the controller is respectively electrically connected with the first heating mechanism 2, the second heating mechanism 3, the third heating mechanism 4, the fourth heating mechanism 5, the first frequency converter, the operation panel and the conveying mechanism 9.
The controller is arranged on the electric cabinet and is respectively and electrically connected with the first heating mechanism 2, the second heating mechanism 3, the third heating mechanism 4, the fourth heating mechanism 5, the first frequency converter, the operation panel and the conveying mechanism 9, the operation panel is arranged on the electric cabinet, and a user can enable the controller to send different working instructions to all the mechanisms through the operation panel, so that various data such as the air volume in the furnace body 1, the conveying speed of the conveying mechanism 9, the temperature and the like can be adjusted, and the operation mode of the integrated operation panel is simple and convenient; the electric cabinet and the furnace body 1 are arranged into a whole, the structure is simple, and the integral strength and the supporting force are increased.
Further, the first heating mechanism 2 includes: the first support frame is used for fixing the first heat-emitting pipe; the first support frame is arranged on the furnace body 1; the first heating pipe is arranged on the first support frame; the first heat-emitting pipe is electrically connected with the controller.
In this embodiment, the first support frame is installed on the furnace body 1 and is located above the right side of the air box 8, the first heating pipe is installed on the first support frame, and when the first heating mechanism 2 works, heat generated by the first heating pipe can be brought into the air box 8 through the circulating airflow generated by the circulating airflow mechanism through the air inlet 81, so that the circulating airflow is heated on the product on the conveying mechanism 9 in the air box 8, and the product is subjected to heat shrinkage film.
Further, the second heating mechanism 3 includes: the second heating tube is used for generating heat, and the second supporting frame is used for fixing the second heating tube; the second support frame is arranged on the furnace body 1; the second heating tube is arranged on the second support frame; the second heating tube is electrically connected with the controller.
In this embodiment, the second support frame is installed on the furnace body 1 and located above the left side of the air box 8, the second heating tube is installed on the second support frame, and when the second heating mechanism 3 works, the heat generated by the second heating tube can be brought into the air box 8 through the air inlet 81 by the circulating air flow generated by the circulating air mechanism, so that the product on the conveying mechanism 9 in the air box 8 is heated by the circulating air flow, and the product is subjected to heat shrinkage.
Further, the third heating mechanism 4 includes: the third heating tube is used for generating heat, and the third supporting frame is used for fixing the third heating tube; the third support frame is arranged on the furnace body 1; the third heating tube is arranged on the third support frame; the third heating tube is electrically connected with the controller.
In this embodiment, the third supporting frame is installed on the furnace body 1 and located at the lower right side of the air box 8, the third heating tube is installed on the third supporting frame, and when the third heating mechanism 4 works, heat generated by the third heating tube can be brought into the air box 8 through the circulating airflow generated by the circulating mechanism through the air inlet hole 81, so that the product on the conveying mechanism 9 in the air box 8 is heated through the circulating airflow, and the product is subjected to heat shrinkage film.
Further, the fourth heating mechanism 5 includes: the fourth heating tube is used for generating heat, and the fourth supporting frame is used for fixing the fourth heating tube; the fourth support frame is arranged on the furnace body 1; the fourth heating tube is arranged on the fourth supporting frame; the fourth heating tube is electrically connected with the controller.
In this embodiment, the fourth supporting frame is installed on the furnace body 1 and located at the lower left of the air box 8, the fourth heating tube is installed on the fourth supporting frame, and when the fourth heating mechanism 5 works, the heat generated by the fourth heating tube can be brought into the air box 8 through the air inlet 81 by the circulating air flow generated by the circulating mechanism, so as to heat the product on the conveying mechanism 9 in the air box 8 by the circulating air flow, and thus the product is subjected to heat shrinkage.
Further, the conveying mechanism 9 includes: the conveying chain is used for conveying products, the conveying motor is used for driving the conveying chain, and the second frequency converter is used for controlling the conveying motor; the conveying chain is arranged in the furnace body 1; the conveying motor is arranged in the furnace body 1, and the output end of the conveying motor is connected with the conveying chain; the second frequency converter is arranged on the conveying motor; and the second frequency converter is electrically connected with the controller and the conveying motor respectively.
In the embodiment, the conveying chain comprises a conveying belt, the conveying belt penetrates through the air box 8, the product is placed on the conveying belt during transportation, the output end of the conveying motor is connected with the conveying chain in a transmission manner, and when the conveying mechanism 9 works, the conveying motor drives the conveying chain, so that the conveying belt is driven by the conveying chain to move, the product on the conveying belt can pass through the furnace body 1 and enter the air box 8, and the product is subjected to thermal shrinkage film under a balanced heating condition after entering the air box 8; the second frequency converter is installed on the conveying motor and is electrically connected with the conveying motor and the controller respectively, so that the controller can control the rotating speed of the output end of the conveying motor through the second frequency converter, the effect of controlling the moving speed of the conveying belt is achieved, and the time of heating the product in the furnace chamber during film shrinkage can be adjusted.
Further, a plurality of heat insulation curtains 10 for reducing heat loss are arranged at both ends of the wind box 8.
In this embodiment, a plurality of heat-insulating curtain cloth 10 are detachably disposed at the inlet and the outlet of the two ends of the wind box 8, and the lower end of the heat-insulating curtain cloth 10 contacts with the conveyor chain, so that when the product is conveyed on the conveyor chain and passes through the heat shrinkage film in the furnace body 1, the heat-insulating curtain cloth 10 can separate the internal environment from the external environment of the furnace body, thereby reducing the heat loss in the furnace body 1 and storing the heat in the furnace body 1.
The heat shrinkage furnace with balanced air quantity and heat degree has the advantage of balanced air quantity and heat degree of each temperature area in the equipment.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (10)
1. A heat shrinkage furnace with balanced air quantity and heat is characterized by comprising: a furnace body; a first heating mechanism, a second heating mechanism, a third heating mechanism, a fourth heating mechanism and a circulating mechanism for generating circulating airflow are arranged on the furnace body; a control mechanism, an air box and a conveying mechanism for conveying products are arranged in the furnace body; the air circulating mechanism is communicated with the air box; the first heating mechanism, the second heating mechanism, the third heating mechanism, the fourth heating mechanism, the air circulating mechanism and the conveying mechanism are all electrically connected with the control mechanism.
2. The air quantity and heat degree balanced heat shrinkage furnace according to claim 1, wherein the air circulation mechanism comprises: the heating device comprises a blower motor and a first frequency converter, wherein the blower motor is used for circulating hot air flow to heat generated by a heating mechanism; the blower motor is arranged on the furnace body; the first frequency converter is arranged on the blower motor; and the first frequency converter is electrically connected with the blower motor and the control mechanism respectively.
3. The air quantity and heat balance heat shrinkage furnace according to claim 2, wherein an air outlet end for outputting air flow and an air return end for air flow backflow are arranged on the blower motor; and the air box is provided with a plurality of air inlets matched with the air outlet end and air outlets matched with the air return end correspondingly.
4. The air flow heat equalization heat shrink oven of claim 2 wherein said control mechanism comprises: an electric cabinet, a controller and an operation panel; the electric control box is arranged in the furnace body; the operation panel is arranged on the electric cabinet; the controller is arranged in the electric cabinet; the controller is respectively electrically connected with the first heating mechanism, the second heating mechanism, the third heating mechanism, the fourth heating mechanism, the first frequency converter, the operation panel and the conveying mechanism.
5. The air quantity heat balance heat shrinkage furnace of claim 4, wherein the first heating mechanism comprises: the first support frame is used for fixing the first heat-emitting pipe; the first support frame is arranged on the furnace body; the first heating pipe is arranged on the first support frame; the first heat-emitting pipe is electrically connected with the controller.
6. The air quantity heat balance heat shrinkage furnace of claim 4, wherein the second heating mechanism comprises: the second heating tube is used for generating heat, and the second supporting frame is used for fixing the second heating tube; the second support frame is arranged on the furnace body; the second heating tube is arranged on the second support frame; the second heating tube is electrically connected with the controller.
7. The air-volume heat-balanced heat shrinkage oven according to claim 4, wherein the third heating mechanism comprises: the third heating tube is used for generating heat, and the third supporting frame is used for fixing the third heating tube; the third support frame is arranged on the furnace body; the third heating tube is arranged on the third support frame; the third heating tube is electrically connected with the controller.
8. The air quantity heat balance heat shrinkage furnace of claim 4, wherein the fourth heating mechanism comprises: the fourth heating tube is used for generating heat, and the fourth supporting frame is used for fixing the fourth heating tube; the fourth support frame is arranged on the furnace body; the fourth heating tube is arranged on the fourth supporting frame; the fourth heating tube is electrically connected with the controller.
9. The air quantity heat balance thermal contraction furnace according to claim 4, wherein the conveying mechanism comprises: the conveying chain is used for conveying products, the conveying motor is used for driving the conveying chain, and the second frequency converter is used for controlling the conveying motor; the conveying chain is arranged in the furnace body; the conveying motor is arranged in the furnace body, and the output end of the conveying motor is connected with the conveying chain in a transmission manner; the second frequency converter is arranged on the conveying motor; and the second frequency converter is electrically connected with the controller and the conveying motor respectively.
10. The air quantity and heat quantity balanced heat shrinking furnace according to claim 1, wherein a plurality of heat insulating curtains for reducing heat loss are provided at both ends of the wind box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220203847.XU CN216995184U (en) | 2022-01-25 | 2022-01-25 | Heat shrinkage furnace with balanced air quantity and heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220203847.XU CN216995184U (en) | 2022-01-25 | 2022-01-25 | Heat shrinkage furnace with balanced air quantity and heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216995184U true CN216995184U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220203847.XU Active CN216995184U (en) | 2022-01-25 | 2022-01-25 | Heat shrinkage furnace with balanced air quantity and heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216995184U (en) |
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2022
- 2022-01-25 CN CN202220203847.XU patent/CN216995184U/en active Active
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