CN212288605U - Sheet forming device is used in tableware production - Google Patents
Sheet forming device is used in tableware production Download PDFInfo
- Publication number
- CN212288605U CN212288605U CN202020938123.0U CN202020938123U CN212288605U CN 212288605 U CN212288605 U CN 212288605U CN 202020938123 U CN202020938123 U CN 202020938123U CN 212288605 U CN212288605 U CN 212288605U
- Authority
- CN
- China
- Prior art keywords
- frame
- shaping
- forming
- auxiliary frame
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of extrude fashioned material through mould or nozzle, a sheet forming device is used in tableware production is disclosed, including extrusion portion and shaping portion, extrusion portion includes conveying pipe and the spiral transfer roller with the coaxial setting of conveying pipe, and the spiral transfer roller passes through motor drive, is equipped with feed inlet and discharge gate on the conveying pipe respectively, and shaping portion includes both ends open-ended shaping frame, and the inner chamber of shaping frame is the rectangle, and shaping portion still includes auxiliary frame, and auxiliary frame all communicates with an open end and the discharge gate of shaping frame, and the length of auxiliary frame and shaping frame intercommunication department and the width and the thickness unanimity of the inner chamber of height and shaping frame. The utility model provides a prior art material get into behind the shaping frame, can not follow the width and be covered with the shaping frame, lead to the material in the shaping frame every position arrange the volume different, and then the uneven problem of sheet thickness that appears preparing.
Description
Technical Field
The utility model belongs to the technical field of extrude fashioned material through mould or nozzle, concretely relates to sheet forming device is used in tableware production.
Background
Tableware is a container commonly used in daily life of people, and the production capacity of disposable tableware is gradually increased along with the rapid development of take-out industry. The production and processing of disposable tableware mainly comprise the working procedures of raw material melting, sheet forming, tableware blister forming and finished product inspection, wherein the sheet forming is an important working procedure for tableware processing, and the uniformity and the internal density of the sheet directly influence the quality and the qualification rate of the prepared tableware. If the thickness of the prepared sheet is not uniform, the thinner part of the sheet can be directly damaged and can not form tableware in the plastic suction molding process; if the inner part has low density, for example, bubbles exist, the bubbles exist in the side wall of the manufactured tableware, and the quality of the tableware is poor.
And present current sheet forming device, including the portion of extruding and the shaping portion of intercommunication, the portion of extruding includes the conveying pipe and with the coaxial spiral transfer roller that sets up of conveying pipe, the shaping portion includes the shaping frame of a rectangle, the both sides opening of shaping frame, and an opening and the conveying pipe intercommunication of shaping frame. During the use, put in the pay-off pipe with the material after the melting to rotation through the spiral transfer roller realizes the pay-off to the material, and after the material got into the shaping frame, through the spacing of shaping frame, the realization was to the design of material, and along with the material removes in the shaping frame, made the material shaping of cooling down gradually, formed the sheet.
In the process, the materials are conveyed through the spiral conveying roller, and the spiral blades can extrude the materials in the rotating process of the spiral conveying roller, so that the compactness between the materials is higher, bubbles between the molten materials can be reduced, the bubbles in the prepared sheet are reduced, and the probability of bubbles on the side wall of the prepared tableware is reduced. However, in the prior art, the molten material is directly conveyed into the forming frame through the spiral conveying roller, the width of the sheet is usually large, and the diameter of the feeding pipe is limited, so that the thickness of the material arranged in the forming frame is inconsistent (i.e. more material is arranged at the communication part of the forming frame and the feeding pipe, and the material distribution at the part of the forming frame far away from the communication part with the feeding pipe is less), and the problem of uneven thickness of the prepared sheet is caused; or, in order to ensure that the material conveyed from the feeding pipe can be distributed over the whole forming frame along the width direction, the diameter of the feeding pipe is set to be larger, so that the occupied space of the device is larger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sheet forming device is used in tableware production to solve the prior art material and get into the profiled frame after, can not follow the width and be covered with the profiled frame, lead to the material in the profiled frame every position arrange the volume different, and then the uneven problem of sheet thickness that appears preparing.
In order to achieve the above object, the utility model provides a following technical scheme, a sheet forming device is used in tableware production, including extrusion portion and shaping portion, extrusion portion include conveying pipe and with the coaxial spiral transfer roller that sets up of conveying pipe, the spiral transfer roller passes through motor drive, is equipped with feed inlet and discharge gate on the conveying pipe respectively, shaping portion includes both ends open-ended shaping frame, the inner chamber of shaping frame is the rectangle, shaping portion still includes supplementary frame, help frame and all communicate with an open end and the discharge gate of shaping frame, and the length of supplementary frame and shaping frame intercommunication department and the width and the thickness of the inner chamber of height and shaping frame are unanimous.
The technical principle of the technical scheme is as follows:
the material after will melting is in leading-in the pay-off pipe through the feed inlet, rotates through motor drive spiral transfer roller, realizes the conveying to the material, and the material passes through in the discharge gate gets into supplementary frame, gets into in the shaping frame again. At this moment, the material gets into that the shaping frame material is molten state, and under self mobility, less material can flow to the shaping frame in, and at this in-process, the spiral delivery roller can continue to conveying the material in the auxiliary frame, and the conveying volume of material is greater than the volume that the material flows to the shaping frame, therefore the material can be piled up in the auxiliary frame gradually. When the materials in the auxiliary frame are fully stacked and are conveyed by combining the spiral conveying roller, a force for extruding the materials in the auxiliary frame is generated, so that the materials enter the forming frame and are extruded into the forming frame at the same time; because the whole inner chamber intercommunication of auxiliary frame and shaping frame can make the material fill up the inner chamber of whole shaping frame to shaping in the shaping frame forms the sheet.
The beneficial effects of the technical scheme are as follows:
1. by arranging the auxiliary frame, the material is accumulated in the auxiliary frame and then enters the forming frame, and the width of the communication part of the auxiliary frame and the forming frame is consistent with that of the inner cavity of the forming frame, so that the material can be filled in the inner cavity of the whole forming frame, the material is uniformly distributed in the forming cavity, and the thickness of the prepared sheet is uniform;
2. in the early stage of sheet forming, materials can enter the forming frame under the self flow, but the part of the materials can be cut off after forming or before use, the cutting amount is less, and the waste of raw materials is less;
3. the material piles up full back in the auxiliary frame, can receive the extrusion force of the material of spiral transfer roller conveying, and the volume of conveying at every turn is certain, and the volume of the material that gets into in the shaping frame from the auxiliary frame is also certain moreover, consequently can make the volume that the material got into in the shaping frame be certain, and along the abundant shaping frame that is covered with of width direction for the even shaping of sheet.
Further, the discharge port is arranged at the bottom of the feeding pipe, and the auxiliary frame is vertically arranged.
Has the advantages that: after the materials are conveyed to the discharge port, the materials can fall into the auxiliary frame under the action of the gravity of the materials; when the material is not full of the auxiliary frame, the material in the auxiliary frame can not receive the extruded force of the spiral conveying roller, so the material enters the forming frame by the flow of the material, the material entering the forming frame at the moment is limited, and the material is accumulated in the auxiliary frame quickly, so that the uneven thickness of the front end of the prepared sheet material, the part needing to be cut are less, and the waste of the raw material is reduced.
Further, the auxiliary frame comprises an inverted cone section communicated with the discharge hole and a rectangular section communicated with the forming frame.
Has the advantages that: the top is set to be the back taper and can conveniently carry out the guide to the material.
Furthermore, the lower part of the side edge of the forming frame is provided with a communicating hole, and the forming frame is communicated with the communicating hole.
Has the advantages that: when can make the material get into the shaping frame, receive the extrusion of upper portion material gravity promptly, receive the extrusion of the material of conveying when the spiral transfer roller rotates again for it is good to the promotion effect of the material that gets into the shaping frame, and then the material of being convenient for is full of whole shaping frame along width direction, and the degree of consistency of fashioned sheet is high. And compare with setting up the intercommunicating pore in the bottom, the material can not directly get into the shaping frame under gravity in, consequently can give the material time of piling up in the auxiliary frame, makes things convenient for subsequent sheet uniform forming.
Further, the forming frame is arranged in a downward inclined mode along the direction far away from the auxiliary frame.
Has the advantages that: the forming frame is arranged in a downward inclined mode, so that the sheet formed in the forming frame can slide along the inclined forming frame, a traction effect is achieved, and subsequent materials can conveniently and continuously enter the forming frame; meanwhile, the forming frame is obliquely arranged and can bear a frictional resistance, so that the sliding speed is low, and the formed part is prevented from being separated from the unformed material.
Further, the inclination angle of the forming frame is 5-25 degrees.
Has the advantages that: the inclination angle is set, so that the formed sheet can slide to provide a traction force, and the formed sheet and unformed materials caused by the rapid movement of the sheet can be prevented from being separated.
Furthermore, a heating wire is embedded on the side wall of the auxiliary frame.
Has the advantages that: the heater strip can heat the auxiliary frame, avoids the material at the internal cooling shaping of auxiliary frame, ensures that the mobility of material in the auxiliary frame is strong.
Furthermore, a cooling pipe is wound outside the forming frame.
Has the advantages that: the cooling pipe is arranged to cool the materials in the forming frame, so that the sheet is formed.
Further, the water inlet end of the cooling pipe is positioned at the bottom end.
Has the advantages that: supreme flow is down followed to the water in the cooling tube for the temperature of the water in the cooling tube risees from supreme down gradually, and consequently the temperature is higher relatively when making the contact of cooling tube and upper portion not complete fashioned material, avoids appearing extremely fast cooling, and the difference in temperature between the adjacent material that causes is big, and the poor condition of viscosity that leads to appears, avoids forming process in-process sheet fracture promptly.
Further, a feed hopper is arranged on the feed inlet.
Has the advantages that: the feeder hopper is convenient to guide the materials into the feeding pipe.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a longitudinal sectional view of a forming frame in embodiment 2 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a feeding pipe 1, a feeding hopper 11, a spiral conveying roller 2, a conveying shaft 21, a spiral conveying blade 22, a driving gear 3, a reduction gear 4, an auxiliary frame 5, an inverted cone section 51, a rectangular section 52, a communicating hole 521, a heating wire 6, a forming frame 7 and a cooling pipe 8.
Example 1:
a sheet forming device for tableware production is basically shown in figure 1 and comprises an extrusion part and a forming part, wherein the extrusion part comprises a feeding pipe 1 and a spiral conveying roller 2 which is coaxial with the feeding pipe 1, and the left end and the right end of the feeding pipe 1 are both closed. The spiral conveying roller 2 comprises a conveying shaft 21 and a spiral conveying blade 22 wound on the conveying shaft 21, and the left end of the conveying shaft 21 penetrates through the left end of the feeding pipe 1. Still include the motor, be provided with gear reducer between motor and the conveying axle 21 left end, gear reducer includes the reducing gear 4 with the coaxial fixed driving gear 3 of the coaxial fixed of output shaft of motor and conveying axle 21, and driving gear 3 and reducing gear 4 mesh. The transmission ratio of the driving gear 3 and the reduction gear 4 is selected according to actual requirements, for example, in the embodiment, the transmission ratio of the driving gear 3 and the reduction gear 4 is 1:20, that is, the reduction gear rotates 1 circle every 20 circles of the driving gear.
The upside of 1 left part of conveying pipe is equipped with the feed inlet, is provided with the feeder hopper 11 of back taper in the feed inlet. The lower side of the right part of the feeding pipe is provided with a discharging hole.
Referring to fig. 2, the forming portion includes an auxiliary frame 5 and a forming frame 7 with two open ends, the auxiliary frame 5 includes an upper inverted cone section 51 and a lower rectangular section 52, the inverted cone section 51 is communicated with the discharge hole, and the bottom of the rectangular section 52 is closed. The inner cavity of the forming frame 7 is rectangular, the bottom of the right side wall of the rectangular section 52 is provided with a communicating hole 521, the left end of the forming frame 7 is fixed with the right side wall of the rectangular section 52, the inner cavity of the forming frame 7 is completely communicated with the communicating hole 521, namely the length of the communicating hole 521 is consistent with the width of the inner cavity of the forming frame 7, and the height of the communicating hole 521 is consistent with the thickness of the inner cavity of the forming frame 7, so that the whole inner cavity of the forming frame 7 can be communicated with the inner cavity of the auxiliary frame 5. The outer wall of the auxiliary frame 5 is embedded with a heating wire 6, and the heating wire 6 is electrically connected with a power supply.
The forming frame 7 is obliquely arranged from left to right, the inclination angle of the forming frame 7 is 5-25 degrees, and in the embodiment, the inclination angle of the forming frame 7 is preferably 10 degrees.
The specific implementation process is as follows:
the material after will melting is put in to conveying pipe 1 through feeder hopper 11 and feed inlet in, starter motor, the motor drives driving gear 3 and rotates, driving gear 3 drives the 4 rotations of engaged reduction gear with it, reduction gear 4 drives conveying axle 21 and rotates, because the setting of drive ratio between driving gear 3 and the reduction gear 4, realize slowing down, can avoid because of the quick rotation of conveying axle 21, transfer rate is very fast, and the material that gets into in the conveying pipe 1 is limited, the condition of conveying fault appears.
When the conveying shaft 21 rotates, the spiral conveying blade 22 is driven to rotate, and then the materials are conveyed. When the materials are conveyed to the discharge port, the materials enter the auxiliary frame 5, and under the action of the flowing of the materials, a small part of the materials enter the forming frame 7 communicated with the auxiliary frame 5. In this in-process, screw transfer roller 2 can continuously send into the material in to auxiliary frame 5, and screw transfer roller 2's material transfer volume, is greater than the volume in auxiliary frame 5 interior material entering shaping frame 7, and consequently the material piles up in auxiliary frame 5, is full of the material back in auxiliary frame 5, along with screw transfer roller 2's conveying, can extrude the material in auxiliary frame 5 to material in the auxiliary frame 5 can get into in shaping frame 7 under the action of self gravity. Because the whole inner cavity of the forming frame 7 is communicated with the auxiliary frame 5, the material entering the forming frame 7 can be filled along the width of the forming frame 7, so that the material is tightly attached to the inner wall of the forming frame 7, and the material can move along the inclined forming frame 7 under the action of thrust (extrusion force of the spiral conveying roller 2 and gravity of the material in the auxiliary frame 5). The material is gradually cooled and formed as the material moves in the forming frame 7, and a sheet material with the thickness consistent with the thickness of the inner cavity of the forming frame 7 is formed.
Example 2:
The specific implementation process is as follows:
at the fashioned in-process of material, open the water pump, lead to water through the water pump in to cooling tube 8, can be quick cool off, stereotype the material, form the sheet. Water enters the cooling pipe 8 through the water inlet end at the bottom to cool the sheet preliminarily molded at the lower part, so that the sheet is rapidly cooled and molded, and subsequent transmission and winding are facilitated; the water is heated by heat exchange with the lower preliminarily formed sheet, and the temperature of the water is gradually increased as it flows. When water flows to being close to out the water end, the temperature is higher, but compare with the material that has not yet formed, the temperature will be low, consequently, carry out the heat exchange in the material on upper portion, the realization is to the cooling of molten condition's material, promote the primary forming of material, form the sheet, and primary forming's sheet this moment can have certain viscidity, can be in the same place with the material that the left end continued to get into in the shaping frame 7 glues, can realize the continuous cooling shaping of sheet, avoid the cracked condition to appear among the forming process.
For those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the patent and the practicability of the patent.
Claims (10)
1. The utility model provides a sheet forming device is used in tableware production, includes extrusion portion and shaping portion, extrusion portion include conveying pipe and with the coaxial spiral transfer roller that sets up of conveying pipe, the spiral transfer roller passes through motor drive, is equipped with feed inlet and discharge gate on the conveying pipe respectively, shaping portion includes both ends open-ended shaping frame, the inner chamber of shaping frame is the rectangle, its characterized in that: the shaping portion still includes the auxiliary frame, and the auxiliary frame all communicates with an open end and the discharge gate of shaping frame, and the length and the height of auxiliary frame and shaping frame intercommunication department are unanimous with the width and the thickness of the inner chamber of shaping frame.
2. The apparatus of claim 1, wherein: the discharge port is arranged at the bottom of the feeding pipe, and the auxiliary frame is vertically arranged.
3. The apparatus of claim 2, wherein: the auxiliary frame comprises an inverted cone section communicated with the discharge hole and a rectangular section communicated with the forming frame.
4. The apparatus of claim 3, wherein: the lower part of the side edge of the forming frame is provided with a communicating hole, and the forming frame is communicated with the communicating hole.
5. The apparatus of claim 4, wherein: the forming frame is arranged in a downward inclined mode along the direction far away from the auxiliary frame.
6. The apparatus of claim 5, wherein: the inclination angle of the forming frame is 5-25 degrees.
7. The apparatus of claim 6, wherein: and heating wires are embedded in the side walls of the auxiliary frames.
8. The apparatus of claim 7, wherein: and a cooling pipe is wound outside the forming frame.
9. The apparatus of claim 8, wherein: the water inlet end of the cooling pipe is positioned at the bottom end.
10. The apparatus of claim 9, wherein: and a feed hopper is arranged on the feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020938123.0U CN212288605U (en) | 2020-05-28 | 2020-05-28 | Sheet forming device is used in tableware production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020938123.0U CN212288605U (en) | 2020-05-28 | 2020-05-28 | Sheet forming device is used in tableware production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212288605U true CN212288605U (en) | 2021-01-05 |
Family
ID=73969381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020938123.0U Active CN212288605U (en) | 2020-05-28 | 2020-05-28 | Sheet forming device is used in tableware production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212288605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934610A (en) * | 2021-01-29 | 2021-06-11 | 重庆市九龙橡胶制品制造有限公司 | Steel wire gluing structure for tire |
-
2020
- 2020-05-28 CN CN202020938123.0U patent/CN212288605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934610A (en) * | 2021-01-29 | 2021-06-11 | 重庆市九龙橡胶制品制造有限公司 | Steel wire gluing structure for tire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106938528A (en) | A kind of double screw extruder that there is premix to roughly grind function | |
| CN212288605U (en) | Sheet forming device is used in tableware production | |
| CN216373271U (en) | Double-screw plastic extruder | |
| CN108972944A (en) | A kind of plastics granulator of the cooling packing in plastic pellet outlet end | |
| CN217553060U (en) | PE pipe extrusion molding device | |
| CN212707899U (en) | Non-asphalt-based waterproof roll production all-in-one machine | |
| CN210940356U (en) | Device for producing PLA (polylactic acid) filter tip heat insulation section | |
| CN213939509U (en) | Steamed stuffed bun automatic molding equipment | |
| CN211994135U (en) | Novel water supply pipe extruder | |
| CN211843082U (en) | PE material softens back extrusion equipment | |
| CN212288842U (en) | Sheet forming device using edge material | |
| CN213472148U (en) | Double-screw plastic extruder | |
| CN211730146U (en) | Automatic recovery unit of open rubber mixing machine clout | |
| CN211683395U (en) | Thermoplastic's extrusion moulding equipment | |
| CN112219877A (en) | Steamed stuffed bun automatic molding equipment | |
| CN107932859A (en) | The fresh-keeping barrier layer extruding production lines of PP and EVOH | |
| CN214082707U (en) | Conical double-screw extruder for cable protection pipe | |
| CN112706384B (en) | Extruding machine with extrusion head controlled in real time and operation method thereof | |
| CN217073431U (en) | Equipment for manufacturing candy bar with core | |
| CN220808436U (en) | Plastic melting device for plastic tableware production | |
| CN218515163U (en) | Screw type rice cake emulsifying and setting machine with dual cooling function | |
| CN213353468U (en) | Automatic unloader of silica gel strip extruder | |
| CN217752212U (en) | Co-rotating twin-screw mixing extruder | |
| CN221249776U (en) | Plastic extruder with good processing quality | |
| CN211416229U (en) | Plastic extruding machine with cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |