CN212170972U - Preheating machine is used in plastic board production - Google Patents
Preheating machine is used in plastic board production Download PDFInfo
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- CN212170972U CN212170972U CN202020344247.6U CN202020344247U CN212170972U CN 212170972 U CN212170972 U CN 212170972U CN 202020344247 U CN202020344247 U CN 202020344247U CN 212170972 U CN212170972 U CN 212170972U
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Abstract
A preheating machine for plastic board production belongs to the technical field of plastic board production machinery, and particularly relates to a preheating machine for plastic board production, which solves the problems that the existing preheating machine for raw materials of plastic boards is simple in structure and uneven in preheating effect, so that the raw materials are easy to agglomerate or condense, the rapid expansion of the next process is influenced, and the working efficiency is influenced, a heating plate which is fixedly arranged on the inner wall of a shell and is inclined downwards at the front end is adopted, the cross section of the heating plate is of a W-shaped wave structure, the raw materials of the plastic boards flow along the inclined heating plate, the contact area between the raw materials of the plastic boards and the heating plate can be increased by the heating plate of the W-shaped wave, the scraping and conveying units are arranged in parallel at the upper end of the heating plate, so that the flowing speed of the raw materials of the plastic plate can be accelerated, but also can play the stirring effect, not only can make the heating effect more even, can also prevent the cohesion or the coagulation of plastic board raw and other materials.
Description
Technical Field
The utility model belongs to the technical field of plastic board production machinery, specifically relate to a preheating machine is used in plastic board production.
Background
In the production process of production plastic board, generally adopt the preheater to preheat plastic board raw and other materials and improve the efficiency that next process melted and moulded plastics raw and other materials, current raw and other materials preheater structure is fairly simple, preheats the effect inhomogeneous, causes raw and other materials to hold the group easily or condense, influences the quick expansion of next process, influences work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problem, a preheating machine is used in plastic board production has been designed, adopt the fixed hot plate that sets up at shells inner wall and front end downward sloping, the transversal W type wave structure of personally submitting of hot plate, the hot plate that the plastic board raw and other materials set up along the slope flows, W type wave structure's hot plate can also increase the area of contact of plastic board raw and other materials and hot plate, scrape at hot plate upper end parallel arrangement and send the unit, the flow velocity of plastic board raw and other materials can accelerate, and can also play the effect of stirring, not only can let the heating effect more even, can also prevent the cohesion or the condensation of plastic board raw and other materials.
The utility model adopts the technical scheme that a preheating machine for producing plastic plates is designed, which comprises a shell and a heating mechanism arranged in the shell, wherein the upper end of the shell is provided with a feed inlet, the lower end of the shell is provided with a discharge outlet, the feed inlet is connected with a lifting feed mechanism, the discharge outlet is connected with a feed mechanism, the heating mechanism comprises a heating unit and a scraping unit, the heating unit comprises a heating plate which is fixedly arranged on the inner wall of the shell and is downwards inclined at the front end, the cross section of the heating plate is in a W-shaped wave structure, the wave crest lower end of the heating plate is provided with a heating rod arranged along the length direction of the heating plate, the heating rod is connected with a power supply unit, the scraping unit comprises a rotating belt with steering wheels at two ends, the rotating belt is arranged at the upper end of the heating plate and is parallel to the heating plate, and a scraping, the scraper plate extends into the wave trough of the heating plate, and the steering wheel is driven by a motor arranged on the outer side of the shell.
The bottom surface of the heating plate is provided with a bottom plate, a heat insulation layer is arranged between the bottom plate and the heating rod, and the heating rod is sealed at the lower end of the wave crest of the heating plate by means of the bottom plate.
The heating plates are arranged in parallel, and the scraping units are matched with the heating plates in number.
The gap distance between the scraper and the lowest surface of the wave trough of the heating plate is 1mm-5mm, and the tip of the scraper is matched with the shape of the wave trough of the heating plate.
Still include hoist mechanism, hoist mechanism be spiral auger, spiral auger's output set up in the feed inlet upper end, feeding mechanism be the conveyer belt structure.
The heating mechanism is provided with a plurality of groups, the heating mechanisms form a zigzag structure which is alternately arranged back and forth, and the upper side of each heating mechanism is staggered to form a blanking end of the heating plate.
The beneficial effects of the utility model are that, adopt the fixed hot plate that sets up at shells inner wall and front end downward sloping, the transversal W type wave structure of personally submitting of hot plate, the hot plate that sets up along the slope of plastic board raw and other materials flows, W type wave structure's hot plate can also increase the area of contact of plastic board raw and other materials and hot plate, the work efficiency is improved, scrape at hot plate upper end parallel arrangement and send the unit, can accelerate the flow velocity of plastic board raw and other materials, it has the rolling strip of directive wheel to scrape to send the unit to include both ends, rolling strip parallel arrangement is in the hot plate upper end, be provided with the scraper blade on the tape side of rolling strip, the scraper blade stretches into in the trough of hot plate, can also stir and turn plastic board raw and other materials with the help of the scraper blade, not only can let the.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of a heating unit.
In the attached drawing, the device comprises a shell 1, a shell 2, a heating plate 3, a heating rod 4, a steering wheel 5, a rotating belt 6, a scraping plate 7 and a bottom plate.
Detailed Description
As shown in attached figures 1-2, the utility model discloses a preheating machine for plastic board production, which comprises a shell 1 and a heating mechanism arranged in the shell 1, wherein the upper end of the shell 1 is provided with a feed inlet, the lower end is provided with a discharge outlet, the feed inlet is connected with a lifting feed mechanism, the discharge outlet is connected with a feed mechanism, the heating mechanism comprises a heating unit and a scraping unit, the heating unit comprises a heating plate 2 which is fixedly arranged on the inner wall of the shell 1 and the front end of which is inclined downwards, the cross section of the heating plate 2 is in a W-shaped wave structure, the wave crest lower end of the heating plate 2 is provided with a heating rod 3 which is arranged along the length direction of the heating plate 2, the heating rod 3 is connected with a power supply unit, the scraping unit comprises a rotating belt 5 with steering wheels 4 at two ends, the rotating belt 5 is arranged at the upper end of the heating plate 2 and, the scraper 6 is arranged on the surface of the rotating belt 5, the scraper 6 extends into the wave trough of the heating plate 2, and the steering wheel 4 is driven by a motor arranged on the outer side of the shell 1.
The heating plate 2 is fixedly arranged on the inner wall of the shell 1, the front end of the heating plate 2 is downwards inclined, the cross section of the heating plate 2 is of a W-shaped wave structure, raw plastic plates flow along the heating plate 2 which is obliquely arranged, the heating plate 2 of the W-shaped wave structure can also increase the contact area between the raw plastic plates and the heating plate 2, the heating effect and the working efficiency are improved, the heating rod 3 which is arranged along the length direction of the heating plate 2 is arranged at the lower end of the wave crest of the heating plate 2, the heat conduction distance can be reduced due to the arrangement of the heating rod 3, the heat loss is prevented, the energy is saved, the heating effect can be improved, a scraping and conveying unit is arranged at the upper end of the heating plate 2 in parallel, the flowing speed of the raw plastic plates can be accelerated, the scraping and conveying unit comprises a rotating belt 5 with steering wheels 4 at two ends, can also stir and turn the plastic board raw and other materials through with the help of scraper blade 6, not only can let the heating more even, can also prevent to cause the cohesion or the coagulation of plastic board raw and other materials because of the heating.
As shown in the attached drawings 1-2, a bottom plate 7 is arranged on the bottom surface of the heating plate 2, a heat insulation layer is arranged between the bottom plate 7 and the heating rod 3, and the heating rod 3 is sealed at the lower end of the wave crest of the heating plate 2 by the bottom plate 7.
Through setting up bottom plate 7 in 2 bottom surfaces of hot plate, further prevent thermal loss, set up the heat preservation between bottom plate 7 and the heating rod 3, let the heat that the heating rod 3 produced can only pass through the outside transmission of hot plate 2, improve the heating effect of hot plate 2, further prevent heat loss.
As shown in fig. 1-2, the heating plates 2 are arranged in parallel, and the number of the scraping units is matched with that of the heating plates 2.
The heating plate 2 can be arranged in parallel with a plurality of heating plates 2 according to the use requirements of users, the scraping and conveying unit is matched with the heating plate 2 in quantity, and the working efficiency is greatly improved under the condition that the heating effect is not influenced.
As shown in the attached figures 1-2, the gap distance between the scraper 6 and the lowest surface of the wave trough of the heating plate 2 is 1mm-5mm, and the tip of the scraper 6 is matched with the shape of the wave trough of the heating plate 2.
Further can let scraper blade 6 send the effect better to scraping of plastic board raw and other materials, prevent that plastic board raw and other materials from not flowing on hot plate 2, remain and influence the heating effect on hot plate 2, the adhesion is on hot plate 2 even.
As shown in the attached figures 1-2, the device also comprises a lifting mechanism which is a spiral packing auger, the output end of the spiral packing auger is arranged at the upper end of the feeding hole, and the feeding mechanism is a conveyer belt structure.
The spiral auger can cooperate the plastic board raw and other materials that the process is direct will need to carry out the heating to carry in the preheating machine in one, and the conveyer belt structure can carry the plastic board raw and other materials that heat to one process, can cooperate other production facility continuity of operation.
As shown in fig. 1-2, the heating mechanisms are provided with a plurality of groups, the groups of heating mechanisms are formed into zigzag structures which are alternately arranged back and forth, and the upper sides of the heating mechanisms are staggered to form the blanking ends of the heating plate 2.
Heating mechanism is provided with the multiunit, and the dislocation of heating mechanism upside forms the blanking end of hot plate 2, and multiunit heating mechanism forms the blanking end of hot plate 2 with the help of the dislocation, lets plastic board raw and other materials can be better flow between multiunit heating mechanism, still can let the more smooth and easy that plastic board raw and other materials flow with the help of the drop distance between the multiunit heating mechanism.
Claims (6)
1. The utility model provides a preheating machine is used in plastic board production, includes casing (1) and the heating mechanism of setting in casing (1), casing (1) upper end be provided with the feed inlet, the lower extreme is provided with the discharge gate, the feed inlet be connected with and promote feed mechanism, the discharge gate be connected with feeding mechanism, its characterized in that: the heating mechanism comprises a heating unit and a scraping unit, the heating unit comprises a heating plate (2) which is fixedly arranged on the inner wall of the shell (1) and the front end of which is inclined downwards, the cross section of the heating plate (2) is in a W-shaped wave structure, the lower end of the wave crest of the heating plate (2) is provided with a heating rod (3) arranged along the length direction of the heating plate (2), the heating rod (3) is connected with a power supply unit, the scraping unit comprises a rotating belt (5) with two ends provided with steering wheels (4), the rotating belt (5) is arranged at the upper end of the heating plate (2) and is parallel to the heating plate (2), a scraping plate (6) is arranged on the belt surface of the rotating belt (5), the scraping plate (6) extends into the wave trough of the heating plate (2), the steering wheel (4) is driven by a motor arranged on the outer side of the shell (1).
2. The preheating machine for plastic board production according to claim 1, wherein: the bottom surface of the heating plate (2) is provided with a bottom plate (7), a heat insulation layer is arranged between the bottom plate (7) and the heating rod (3), and the heating rod (3) is sealed at the lower end of the wave crest of the heating plate (2) by means of the bottom plate (7).
3. The preheating machine for plastic board production according to claim 1, wherein: the heating plates (2) are arranged in parallel, and the scraping units are matched with the heating plates (2) in number.
4. The preheating machine for plastic board production according to claim 1, wherein: the minimum surface clearance distance of the wave trough of the scraper (6) and the heating plate (2) is 1mm-5mm, and the tip of the scraper (6) is matched with the shape of the wave trough of the heating plate (2).
5. The preheating machine for plastic board production according to claim 1, wherein: still include hoist mechanism, hoist mechanism be spiral auger, spiral auger's output set up in the feed inlet upper end, feeding mechanism be the conveyer belt structure.
6. The preheating machine for plastic board production according to claim 1, wherein: the heating mechanisms are provided with a plurality of groups, the heating mechanisms form a zigzag structure which is alternately arranged back and forth, and the upper sides of the heating mechanisms are staggered to form the blanking ends of the heating plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020344247.6U CN212170972U (en) | 2020-03-18 | 2020-03-18 | Preheating machine is used in plastic board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020344247.6U CN212170972U (en) | 2020-03-18 | 2020-03-18 | Preheating machine is used in plastic board production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212170972U true CN212170972U (en) | 2020-12-18 |
Family
ID=73778361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020344247.6U Active CN212170972U (en) | 2020-03-18 | 2020-03-18 | Preheating machine is used in plastic board production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212170972U (en) |
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2020
- 2020-03-18 CN CN202020344247.6U patent/CN212170972U/en active Active
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