CN214605494U - Energy-saving environment-friendly hot-press forming machine - Google Patents
Energy-saving environment-friendly hot-press forming machine Download PDFInfo
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- CN214605494U CN214605494U CN202120358619.5U CN202120358619U CN214605494U CN 214605494 U CN214605494 U CN 214605494U CN 202120358619 U CN202120358619 U CN 202120358619U CN 214605494 U CN214605494 U CN 214605494U
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Abstract
The utility model relates to an energy-concerving and environment-protective type thermoforming machine. The utility model discloses an inner unit and lagging casing, the inner unit sets up in the lagging casing, is equipped with hydraulic pressure master cylinder, movable base, lower insulating layer, lower hot plate, terrace die, die directly over the lower base of inner unit in proper order, and movable base both ends are equipped with the vice hydro-cylinder of pressure, and upper and lower base four corners is equipped with the direction stand, and the vice hydro-cylinder control shaping die of pressure is provided with the insulating layer along direction stand up-and-down motion under the upper base, and the insulating layer below is provided with the hot plate. When the heat-insulating shell is in work, the heat-insulating shell is closed, a draught fan forms a negative pressure state in the heat-insulating shell, and an exhaust port is arranged above the heat-insulating shell and outputs waste gas; the hydraulic main oil cylinder pushes upwards until the female die is contacted with the upper heating plate to realize pressing. The utility model has the advantages of simple structural design, convenient operation, energy saving can effectively improve operational environment, and pollution abatement has overcome traditional hot briquetting machine and has kept warm that the effect is poor, the heat loss rate is high, powder raise dust and hot flue gas.
Description
Technical Field
The utility model belongs to the technical field of the thermoforming machine auxiliary device, a energy-concerving and environment-protective type thermoforming machine is related to.
Background
The hot-press forming machine is widely applied to hot-press forming manufacturing of rubber, plastic molds, automobile brake pads, automobile lamp shells, instrument panel shells and the like. Compression molding uses a hot-press molding machine to perform molding processing on rubber and plastic, the core components of the compression molding machine are two hot-press plates with heating functions, a female die and a male die are respectively arranged on the two hot-press plates, the male die is fixedly arranged on a lower hot-press plate, the female die is controlled to lift in a short distance by a hydraulic auxiliary oil cylinder, the female die and the male die are charged when in contact during working, a male-female die is driven by a hydraulic main oil cylinder to move upwards, the female die and the male die heat and press materials, and finally the materials are shaped and form the required shape. However, as a production device participating in economic activities, the hot press forming machine inevitably needs to consider consumption reduction, energy conservation, environmental protection, production efficiency and the like of the device.
Although the heat insulation material is arranged on the connecting surface of the hot pressing plate and the machine body of the existing hot pressing machine and is used for cutting off the heat conduction between the hot pressing plate and the hot pressing machine, the heating surface of the hot pressing plate is directly exposed in the air, a considerable part of heat is dissipated in the air during working, so that the waste of heat is caused, the heat utilization rate is reduced, the requirement of high-efficiency utilization of energy is not met, and the deterioration of the workshop environment is caused by heat dissipation; the concave-convex mould of the existing hot-pressing forming machine is in plane contact with the heating plate, and because of a contact gap caused by raw material dust, the heat conduction resistance of a contact interface is reduced, the contact effect is poor, and the heat transfer efficiency is not high; meanwhile, the existing hot press heats and presses raw materials in the working and production process to generate hot smoke, and also generates raw material powder raise dust, so that the deterioration of the workshop environment is aggravated.
The equipment before transformation produces a large amount of heat radiation when producing, causes harm to the health of workers. In order to avoid excessive heat loss and electric energy waste, the workshop temperature is avoided from being too high, the heat preservation equipment is additionally arranged, and the equipment can be tidier and safer after being additionally arranged. When selecting the heat insulation material of the heat insulation equipment, not only practical and energy-saving needs to be paid attention to, but also the economical efficiency of the material needs to be carefully compared, and the reduction of heat dissipation loss is an important measure for energy conservation and consumption reduction of enterprises.
Disclosure of Invention
The utility model aims at the above-mentioned problem provide an improve workshop operational environment, high-efficient energy-concerving and environment-protective thermoforming machine.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model comprises an inner machine and a heat insulation shell, wherein the inner machine is arranged in the heat insulation shell and comprises a lower base, a hydraulic main oil cylinder, a movable base, a lower heat insulation layer, a lower heating plate, a male die, a female die, a hydraulic auxiliary oil cylinder, an upper heat insulation layer, an upper heating plate and an upper base;
the hydraulic main oil cylinder is arranged at the upper part of the lower base, and a movable base is arranged above the hydraulic main oil cylinder;
a lower heat insulation layer, a lower heating plate, a male die and a female die are sequentially arranged above the movable base from bottom to top, hydraulic auxiliary oil cylinders are arranged on two sides of the movable base, the upper ends of the hydraulic auxiliary oil cylinders are connected with the female die, and the lower ends of the hydraulic auxiliary oil cylinders are fixedly connected with the movable base;
four corners between the upper base and the lower base are provided with upright columns, the upright columns penetrate through the movable base and the female die, and the movable base and the female die move up and down by positioning of the upright columns;
the hydraulic main oil cylinder controls the movable base to move, and the hydraulic auxiliary oil cylinder controls the female die to move;
an upper heat insulation layer and an upper heating plate are fixed below the upper base;
and heat-conducting glue is arranged between the lower heating plate and the male die and between the upper heating plate and the female die.
Furthermore, the upper base and the lower base are respectively connected with a support frame, the support frames are connected with the heat-insulating shell, the outer layer of the heat-insulating shell is a metal shell, and the inner side of the heat-insulating shell is provided with a heat-insulating layer.
Furthermore, the middle layer of the heat-insulating layer is made of rock wool, aluminum silicate fiber cotton, aluminum chlorate fiber cotton or cement perlite, and the inner layer of the heat-insulating layer is made of aluminum powder heat-resistant paint.
Further, the contact forms between the upper heating plate and the female die and between the lower heating plate and the male die include plane contact, sawtooth-shaped surface contact, groove-shaped contact and corrugated-type contact.
Further, the heat-conducting glue is heat-conducting silicone grease or polyurethane glue.
Furthermore, a hole is formed in the upper portion of the metal shell, the metal shell is connected with a pipeline, connected with an induced draft fan and provided with a waste gas treatment device.
Furthermore, a working window is arranged on the front face of the metal shell, and the working window is in a sliding type opening and closing mode.
The utility model has the advantages that:
the utility model provides a pair of energy-concerving and environment-protective type hot briquetting machine, through installing the insulating layer on the contact surface of hot plate and upper and lower base about from top to bottom, reduce the heat and to the base transmission. The contact form between the heating plate and the concave-convex die is changed into sawtooth-shaped surface contact, groove-shaped contact and corrugated contact from plane contact, meanwhile, heat-conducting glue is added between the lower heating plate and the convex die, the heat-conducting glue is brushed between the upper heating plate and the concave die, the contact gap between the heating plate and the concave-convex die contact surface caused by the existence of raw material dust is eliminated, the heat-conducting thermal resistance of the contact interface is reduced, the heat transfer rate between the heating plate and the die contact surface is further improved, the contact area of the heat transfer surface is increased, and the heat transfer process is strengthened. Through set up the lagging casing in equipment periphery, blocked heat and to the environmental transfer to reduce the heat diffusion, still can avoid simultaneously leading to the phenomenon that workshop environment worsens because of the heat diffusion. The cover plate of the heat preservation shell is controlled to be opened and closed by a hydraulic small oil cylinder, and raw materials are added and finished products are taken out conveniently. Make the inside operational environment who has formed a negative pressure of lagging casing through the draught fan, release in the reduction production process raw materials powder raise dust and hot flue gas to the environment, handle by dedicated exhaust-gas treatment equipment and avoid workshop environment to worsen. The utility model discloses structural design is simple, the heat preservation is effectual, the operation of being convenient for, and whole working process has reduced energy resource consumption, has improved work efficiency, has improved operational environment. The hot press molding method can be applied to hot press molding manufacture of automobile brake pads, automobile lamp shells, instrument panel shells and the like.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present invention.
Fig. 2a and 2b are a front shell schematic view and a front shell side view, respectively, of an embodiment of the present invention.
Fig. 3a, 3b and 3c are schematic diagrams illustrating the combination of the heating plate and the male and female molds according to an embodiment of the present invention.
In the figure: the device comprises a lower base 1, a hydraulic main oil cylinder 2, a movable base 3, a lower heat insulation layer 4, a lower heating plate 5, a male die 6, a heat insulation layer 7, an upper base 8, an upper heat insulation layer 9, an upper heating plate 10, a female die 11, a stand column 12, a hydraulic auxiliary oil cylinder 13, an oil tank 14, a metal shell 15, a hydraulic small oil cylinder 16, a slide rail 17, a straight rod 18, a cover plate 19 and heat-conducting glue 20.
Detailed Description
The utility model discloses a main concept principle: the utility model discloses hot briquetting machine body and outside metal casing auxiliary assembly have. The traditional equipment only has a hot-press forming machine part and has certain defects in the production of products. The metal shell is added, negative pressure is formed inside the metal shell, the contact form between the heating plate and the concave-convex die is improved, the contact gap between the heating plate and the contact surface of the concave-convex die, which is caused by the existence of raw material dust, is eliminated, the heat transfer efficiency is improved, and the working environment is improved.
The utility model is characterized in that the outer part of the device is additionally provided with a heat preservation device shell, the outer layer of the heat preservation shell is a metal shell, the middle layer is a heat preservation cotton layer, and the inner layer is made of heat-resistant material; the lower base and the upper base are additionally provided with a support frame, the heat-insulating shell is fixed on the support frame to form a heat-insulating shell layer with a base at the bottom and an opening at the upper part at the top, and the periphery of the heat-insulating shell layer is a device with three sealed sides and one working window and a cover plate at one side; on the basis of the original hot-press forming machine, the contact form between the heating plate and the concave-convex mold is changed, so that the plane contact is changed into sawtooth-shaped surface contact, groove-shaped contact or corrugated contact and the like, heat-conducting glue is added between the lower heating plate and the convex mold, heat-conducting glue is brushed between the upper heating plate and the concave mold, and heat-conducting silicone grease, heat-conducting silica gel, polyurethane glue and the like can be used as the heat-conducting glue; slide rails are additionally arranged on two sides of a cover plate of the front working window, and the cover plate slides up and down under the control of a small hydraulic oil cylinder; the upper part is provided with a hole and connected with a pipeline which is connected with a draught fan; the induced draft fan is mainly used for forming negative pressure and further conveying gas dust particles and the like in the sealed heat-preservation metal shell to the waste gas treatment device for treatment.
Referring to fig. 1, the utility model provides an energy-concerving and environment-protective type hot briquetting machine, including interior machine and lagging casing, the interior machine includes: the lower base 1 is provided with an oil tank 14 at the center of the lower base 1, a hydraulic master cylinder 2 is arranged above the oil tank 14, and a movable base 3 is arranged above the hydraulic master cylinder 2. A lower heat insulation layer 4, a lower heating plate 5, a male die 6 and a female die 11 are sequentially fixed right above the movable base 3 from bottom to top, wherein the female die 11 is movable. Hydraulic sub-cylinders 13 are provided on both sides of the movable base 3. The upper part of the hydraulic auxiliary oil cylinder 13 is connected with the female die 11, and the lower part of the hydraulic auxiliary oil cylinder 13 is fixedly connected with the movable base 3. Four upright posts 12 are arranged at four corners between the upper base 8 and the lower base 1, and the upright posts 12 penetrate through the movable base 3 and the female die 11. The movable base 3 and the die 11 are positioned by the upright post 12, the die 11 is controlled by the hydraulic auxiliary oil cylinder 13, and the movable base 3 is controlled by the hydraulic main oil cylinder 2 to move up and down along the upright post 12. An upper heat insulation layer 9 and an upper heating plate 10 are sequentially arranged below the upper base 8. And heat-conducting glue 20 is arranged between the lower heating plate 5 and the male die 6, the heat-conducting glue 20 is brushed between the upper heating plate 10 and the female die 11 during working, and heat-conducting silicone grease, polyurethane glue and the like can be used as the heat-conducting glue.
The upper base 8 and the lower base 1 are respectively connected with a support frame, and the support frames are fixedly connected with the heat preservation shell. The outer layer of the heat preservation shell is a metal shell 15, and the inner side of the heat preservation shell is provided with a heat preservation layer 7. The middle layer heat-insulating material of the heat-insulating layer 7 can be rock wool, aluminum silicate fiber cotton, aluminum chlorate fiber cotton, cement perlite and the like, and the inner layer refractory material can be aluminum powder heat-resistant paint for blocking a passage for transferring heat to the environment, so that heat diffusion is reduced, and meanwhile, the phenomenon that the workshop environment is deteriorated due to heat diffusion can be avoided.
The upper part of the metal shell 15 is provided with a hole and is connected with an induced draft fan through a pipeline for discharging raw material powder dust and hot flue gas.
Referring to fig. 2a and fig. 2b, the utility model provides an energy-saving environment-friendly hot press forming machine openly opens has the work window, and the casing is equipped with two slide rails 17 above the work window, and the top has hydraulic little hydro-cylinder 16 to control apron 19 through straight-bar 18 and passes through slide rail 17 and slide from top to bottom.
As shown in fig. 3a, 3b and 3c, the contact form between the upper and lower heating plates and the male and female molds can be changed, in fig. 3.1, plane contact, in fig. 3.2, right-angled zigzag contact, and in fig. 3.3, isosceles zigzag contact. The two latter modes can increase the heat transfer area, reduce the influence of raw material dust, and are also favorable for the cooperation of the heating plate and the concave-convex die, thereby preventing dislocation and improving the forming effect. Meanwhile, the heat-conducting glue 20 is added between the lower heating plate and the male die, the heat-conducting glue 20 is brushed between the upper heating plate and the female die, a contact gap between the heating plate and the contact surface of the male die and the contact surface of the female die, which is caused by the existence of raw material dust, is eliminated, the heat-conducting thermal resistance of the contact interface is reduced, the heat transfer rate between the heating plate and the contact surface of the die is further improved, the contact area of the heat transfer surface is increased, and the heat transfer process is strengthened.
The utility model discloses the working process specifically does:
when the device works, the whole device is in a closed state, a negative pressure environment is formed inside the device, and the pressure range is-500 Pa to +100 Pa.
And (3) turning on a power supply of the device, starting the induced draft fan to work, turning on a mold temperature rising switch to start preheating, wherein the mold comprises a female mold 11 and a male mold 6.
Setting pressing technological parameters, measuring whether the temperature of the die reaches a required range, and adjusting the depth of the die cavity and rapidly limiting the rising of the die.
The hydraulic small oil cylinder 16 controls the cover plate 19 to slide upwards along the slide rail 17 through the straight rod 18, and the working window is opened. The hydraulic auxiliary oil cylinder 13 controls the female die 11 to move up and down, so that the female die 11 and the male die 6 are contacted with each other. The automatic material weighing machine finishes material weighing, after the mold male and female die surfaces are uniformly sprayed with the release agent, the materials are brushed to be dry by a brush, the materials are thrown into the die cavity from a working window, and are spread by a tool or a hand to be uniformly observed by eyes. Heat-conducting glue is brushed between the upper heating plate 10 and the female die 11, and the small hydraulic oil cylinder 16 controls the cover plate 19 to slide downwards to close the working window.
When an 'automatic start' button is pressed, the internal machine automatically starts a pressing program, and the hydraulic main oil cylinder 2 pushes the movable base 3 and the upper parts of the movable base 3 to move upwards until the female die 11 is contacted with the upper heating plate 10. After the two pressing circulation processes, the hydraulic auxiliary oil cylinder 13 pulls the female die 11 downwards, the hydraulic small oil cylinder 13 controls the cover plate 19 to slide upwards, and the finished product is pushed out of the die to finish the pressing process. In the whole process of hot pressing work, raw material powder raise dust and hot flue gas in the equipment are discharged through the induced draft fan and are subjected to pollution-free treatment, so that the environment is prevented from being polluted.
The utility model discloses improved current situation that current hot briquetting equipment energy consumption is high, not energy-conserving, not environmental protection, inefficiency. The utility model can block the passage for transferring heat to the environment, thereby reducing the heat diffusion and avoiding the phenomenon of workshop environment deterioration caused by the heat diffusion; in addition, negative pressure can be formed by sealing the working space of the hot press, the release of raw material powder dust and hot flue gas to the environment in the production process is reduced, and the deterioration of the workshop environment can be avoided.
To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.
Claims (7)
1. An energy-concerving and environment-protective type thermoforming machine, includes interior machine and lagging casing, its characterized in that:
the inner machine is arranged in the heat-insulating shell and comprises a lower base, a hydraulic main oil cylinder, a movable base, a lower heat-insulating layer, a lower heating plate, a male die, a female die, a hydraulic auxiliary oil cylinder, an upper heat-insulating layer, an upper heating plate and an upper base;
the hydraulic main oil cylinder is arranged at the upper part of the lower base, and a movable base is arranged above the hydraulic main oil cylinder;
a lower heat insulation layer, a lower heating plate, a male die and a female die are sequentially arranged above the movable base from bottom to top, hydraulic auxiliary oil cylinders are arranged on two sides of the movable base, the upper ends of the hydraulic auxiliary oil cylinders are connected with the female die, and the lower ends of the hydraulic auxiliary oil cylinders are fixedly connected with the movable base;
four corners between the upper base and the lower base are provided with upright columns, the upright columns penetrate through the movable base and the female die, and the movable base and the female die move up and down by positioning of the upright columns;
the hydraulic main oil cylinder controls the movable base to move, and the hydraulic auxiliary oil cylinder controls the female die to move;
an upper heat insulation layer and an upper heating plate are fixed below the upper base;
and heat-conducting glue is arranged between the lower heating plate and the male die and between the upper heating plate and the female die.
2. The energy-saving environment-friendly hot-press forming machine according to claim 1, characterized in that:
the upper base and the lower base are respectively connected with a support frame, the support frames are connected with the heat-insulating shell, the outer layer of the heat-insulating shell is a metal shell, and the inner side of the heat-insulating shell is provided with a heat-insulating layer.
3. The energy-saving environment-friendly hot-press forming machine according to claim 2, characterized in that:
the middle layer of the heat-insulating layer is made of rock wool, aluminum silicate fiber cotton, aluminum chlorate fiber cotton or cement perlite, and the inner layer of the heat-insulating layer is made of aluminum powder heat-resistant paint.
4. The energy-saving environment-friendly hot-press forming machine according to claim 1, characterized in that:
the contact form between the upper heating plate and the female die and between the lower heating plate and the male die comprises plane contact, sawtooth-shaped surface contact, groove-shaped contact and corrugated-shaped contact.
5. The energy-saving environment-friendly hot-press forming machine according to claim 1, characterized in that:
the heat-conducting glue is heat-conducting silicone grease or polyurethane glue.
6. The energy-saving environment-friendly hot-press forming machine according to claim 2, characterized in that:
the upper part of the metal shell is provided with a hole and is connected with a pipeline, the metal shell is connected with an induced draft fan, and the metal shell is provided with a waste gas treatment device.
7. The energy-saving environment-friendly hot-press forming machine according to claim 2, characterized in that:
the front surface of the metal shell is provided with a working window, and the working window adopts a sliding type opening and closing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120358619.5U CN214605494U (en) | 2021-02-07 | 2021-02-07 | Energy-saving environment-friendly hot-press forming machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120358619.5U CN214605494U (en) | 2021-02-07 | 2021-02-07 | Energy-saving environment-friendly hot-press forming machine |
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| CN214605494U true CN214605494U (en) | 2021-11-05 |
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| CN202120358619.5U Active CN214605494U (en) | 2021-02-07 | 2021-02-07 | Energy-saving environment-friendly hot-press forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829155A (en) * | 2021-02-07 | 2021-05-25 | 山东安瑞格精密机械有限公司 | Energy-saving environment-friendly hot-press forming machine and forming method thereof |
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2021
- 2021-02-07 CN CN202120358619.5U patent/CN214605494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829155A (en) * | 2021-02-07 | 2021-05-25 | 山东安瑞格精密机械有限公司 | Energy-saving environment-friendly hot-press forming machine and forming method thereof |
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