CN216193679U - Efficient full-automatic production line for disposable paper pulp molding tableware - Google Patents
Efficient full-automatic production line for disposable paper pulp molding tableware Download PDFInfo
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- CN216193679U CN216193679U CN202121699510.4U CN202121699510U CN216193679U CN 216193679 U CN216193679 U CN 216193679U CN 202121699510 U CN202121699510 U CN 202121699510U CN 216193679 U CN216193679 U CN 216193679U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 68
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 25
- 238000000465 moulding Methods 0.000 title claims abstract description 16
- 238000012546 transfer Methods 0.000 claims abstract description 47
- 238000001035 drying Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 55
- 230000007306 turnover Effects 0.000 claims description 30
- 238000005520 cutting process Methods 0.000 claims description 26
- 238000013519 translation Methods 0.000 claims description 25
- 238000007493 shaping process Methods 0.000 claims description 19
- 238000007723 die pressing method Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 14
- 238000003825 pressing Methods 0.000 abstract description 13
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000002860 competitive effect Effects 0.000 abstract description 4
- 238000005034 decoration Methods 0.000 abstract description 4
- 238000007639 printing Methods 0.000 abstract description 3
- 239000002939 oilproofing Substances 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a high-efficient full-automatic production line of disposable tableware of paper pulp molding, including wet base forming device part, wet base transfer device part, wet base drying device part and dry base setting device part, adopt in the production process to absorb paper pulp and negative pressure to take out wet the wet base that forms set for thickness on forming die many times, normal atmospheric temperature production, can once try the mould successfully, the mould need not the maintenance, dry-pressing formed product two sides is smooth, easily realize the decoration of surface, customer demands such as Logo printing, waterproof oil-proofing agent changes direct spraying in two surfaces of product into, can save waterproof oil-proofing agent 90% quantity. The utility model improves the defects of the prior art, changes wet-pressing molding into dry-pressing molding, well solves the production problem, greatly improves the production period due to reduced energy consumption, has reliable continuity and stability, and has the advantage of competitive with plastic suction process.
Description
Technical Field
The utility model belongs to production equipment of pulp molding disposable tableware, and particularly relates to an efficient full-automatic production line of the pulp molding disposable tableware.
Background
In the production process of disposable tableware moulded by paper pulp, most of them adopt wet-pressing drying and shaping method, i.e. after the wet blank is formed, it is directly placed into the moulding-pressing mechanism, and the mould is heated by adopting electric heating or heat-conducting oil, and under the condition of high temp. and high pressure the wet blank is shaped into dry blank. The wet-pressing drying shaping method obviously has the following defects in production: 1. the single-station shaping period is long, and one die is 30-45 seconds; 2. the mold needs to be heated to about 180 ℃ and 190 ℃, and high energy consumption is generated by electric heating or heat conduction oil heating; 3. after a certain period of production, the hot-pressing mold can generate stubborn scales, so that the product has quality defects, the mold must be disassembled and replaced to remove the scales and dredge air holes, the production continuity is interrupted, a large amount of labor is consumed, and a special mold maintenance team cleans the mold and manufactures a net and binds the net; 4. the hot-pressing die is high in temperature and difficult to disassemble, needs to be cooled before being taken out of the machine for maintenance, and is long in downtime, generally 4-8 hours; 5. in order to increase the output in unit time, the dies are usually large in layout and multiple in position, the die cost is high, the die manufacturing period is long, and the production conversion and maintenance are difficult; 6. the moisture of the wet blank is high, the wet blank needs to be heated and dried after about 70 percent of water content, and the drying efficiency is low; 7. in order to shorten the influence of long downtime caused by mold maintenance on production orders, a set of maintenance molds are often used for standby, the investment cost of the production molds is increased, and pressure is brought to the preparation work of mass production molds; 8. because the mass production mold is heated and expanded, the gap between the molds is not easy to control, and multiple mold testing and mold changing are often needed; 9. in the wet-pressing drying shaping method, the net-sticking surface of the product has reticulate patterns, and the matte outer surface can not meet the product decoration requirements of customers. In addition, in the production process, the waterproof and oil-proof agent is directly added into the paper pulp tank, so that the consumption is high, and the production cost is increased; the vertical die cutting device is adopted, so that the cutter is extremely easy to blunt, the trimmed waste edges are easy to accumulate in the die and need to be cleaned manually, and meanwhile, due to the short service life of the cutter blade, the cutter blade needs to be frequently replaced, the machine halt can be caused, and the risk of product quality defects can be increased; when the automatic machine is used for production, due to unstable manufacturing process and low automatic production degree, a manual nursing machine is needed, and the automatic production process is discontinuous; compared with the plastic suction process, the production cost of the product is not competitive.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a high-efficiency full-automatic production line of pulp molding disposable tableware.
The technical problem of the utility model is mainly solved by the following technical scheme: an efficient full-automatic production line for paper pulp moulded disposable tableware is composed of a wet blank shaper, a wet blank transfer unit, a wet blank drier and a dry blank shaper. The wet blank forming device part comprises a rotary drum arranged on a frame, a rotary drum motor is arranged on a rotary shaft of the rotary drum, a forming die is arranged on a drum surface of the rotary drum, a pulp tank is arranged in the frame, the forming die on the drum surface is matched with the pulp tank, and a first spray rod which is right opposite to the drum surface is arranged on the frame behind the rotary drum; the wet blank transfer device comprises a wet blank turning mechanism and a transfer belt mechanism, wherein the wet blank turning mechanism comprises a turning plate right facing a drum surface, a transfer mold is arranged on one side surface of the turning plate, a turning motor is arranged on a rotating shaft of the turning plate, the turning plate is arranged on a horizontal sliding rail pair of a rack through a sliding block, a translation driver of the turning plate is also arranged on the rack, the transfer belt mechanism is arranged below the wet blank turning mechanism and comprises a transfer belt and a supporting plate for supporting the transfer belt, the supporting plate is arranged on a vertical sliding rail pair of the rack through the sliding block, a lifting driver of the supporting plate is also arranged on the rack, and a second spray rod right facing the turning plate is arranged on the rack above the turning plate; the wet blank drying device part comprises a front tunnel and a rear tunnel, a plurality of microwave dryers are arranged between the front tunnel and the rear tunnel, the front tunnel, the rear tunnel and the microwave dryers are communicated with each other, and a conveying belt matched with the transfer belt is arranged in the microwave dryers in a penetrating manner; the dry blank shaping device comprises a six-axis robot arranged at the tail end of a conveying belt, a horizontal die pressing mechanism, a horizontal die cutting mechanism and a working table plate arranged at the outlet of the horizontal die cutting mechanism, wherein a frame is arranged at the front end of the six-axis robot, a blank taking vacuum sucker is arranged on the frame, when the six-axis robot works, the six-axis robot firstly takes a dry blank from the conveying belt by utilizing the blank taking vacuum sucker on the frame, the dry blank is sent to the horizontal die pressing mechanism to be subjected to die pressing shaping, the size and the appearance of a product are finished, then the six-axis robot picks the shaped product from the horizontal die pressing mechanism, sends the product to the horizontal die cutting mechanism to be subjected to burr cutting, automatically separates waste edges and the product, and the finished products in the horizontal die cutting mechanism are stacked to a specified number and then are pushed out and placed on the working table plate for packaging and bagging.
Preferably, the translation driver of the turnover plate comprises a translation motor arranged on the rack and a translation screw rod driven by the translation motor, the translation motor drives the translation screw rod to rotate so that the turnover plate moves back and forth on the horizontal slide rail pair, and an air cylinder and the like can be adopted to drive the turnover plate to move back and forth on the horizontal slide rail pair through a piston rod.
Preferably, the lifting driver of the supporting plate comprises a lifting motor arranged on the rack and a lifting screw rod driven by the lifting motor, the lifting screw rod is driven by the lifting motor to rotate so that the supporting plate moves up and down on the vertical slide rail pair, and the supporting plate can also be driven by a piston rod to move up and down on the vertical slide rail pair by an air cylinder and the like.
Preferably, the microwave dryers are independent from each other and are independently controlled by the frequency converter, so that the microwave dryers can be flexibly turned on and off and the power of the microwave dryers can be conveniently adjusted according to the manufacturing process.
The production method of the efficient full-automatic production line of the pulp molding disposable tableware comprises a wet blank forming step, a wet blank transferring step, a wet blank drying step and a dry blank shaping step, wherein the wet blank forming step specifically comprises the following steps: the drum motor drives the drum to rotate, the forming die quickly absorbs paper pulp when entering the paper pulp tank, the paper pulp forms a wet blank on the forming die after leaving the paper pulp tank and being dehumidified by negative pressure, and when the wet blank rotates to be opposite to the first spray rod, one side surface of the wet blank is sprayed with the waterproof and oil-proof agent by the first spray rod; the wet blank transferring method specifically comprises the following steps: the turnover motor drives the turnover plate to enable the transfer mold to be over against the rotary drum to wait for transferring wet blanks, when the rotary drum rotates to enable the wet blanks to be over against the transfer mold, the translation driver drives the turnover plate to be close to the rotary drum and take down the wet blanks from the transfer mold, then the turnover plate retreats and the turnover motor drives the turnover plate to enable the wet blanks to be upward, the second spray rod sprays waterproof and oil-proof agents on the other side face of the wet blanks, then the turnover motor drives the turnover plate to enable the wet blanks to be downward, meanwhile, the lifting driver drives the supporting plate to ascend to enable the transfer belt to be close to the wet blanks, the transfer mold places the wet blanks on the transfer belt, the lifting driver drives the supporting plate to descend, meanwhile, the transfer belt rotates to transfer the wet blanks to the conveying belt, and the turnover motor drives the turnover plate to enable the transfer mold to be over against the rotary drum to wait for transferring the wet blanks again; the wet blank drying method specifically comprises the following steps: conveying the wet blanks by a conveying belt to sequentially pass through a preposed tunnel, a microwave dryer and a postposition tunnel, starting the microwave dryer according to the setting to dry the wet blanks into dry blanks, and simultaneously performing product sterilization; the dry blank shaping method specifically comprises the following steps: according to the programmed program, a six-axis robot at the tail end of a conveying belt firstly takes dry blanks from the conveying belt by utilizing a blank taking vacuum sucker on a frame, the dry blanks are sent to a horizontal die pressing mechanism for die pressing and shaping, the size and the appearance of products are finished, then the six-axis robot grabs the shaped products from the horizontal die pressing mechanism and sends the shaped products to the horizontal die cutting mechanism for burr cutting and automatic separation of waste edges and products, and the finished products are stacked to the specified number in the horizontal die cutting mechanism and then are pushed out and placed on a working table plate for packaging and bagging.
Preferably, in the step of wet blank forming, the thickness of the paper pulp which is rapidly absorbed by the forming die entering the paper pulp pool each time is controlled to be 2-3mm, a wet blank with a set thickness is formed on the forming die after the paper pulp is absorbed for multiple times and is dehumidified under negative pressure, and the moisture content of the wet blank is 55-65%.
Preferably, in the step of drying the wet blank, the water content of the dry blank is 3% -12%.
In the utility model, a rotary drum, a six-axis robot, a horizontal die pressing mechanism and a horizontal die cutting mechanism are all the prior art, wherein the rotary drum can refer to a strand (drum) forming machine mentioned in the patent with the application number of 202021688054.9, namely 'a strand machine is used as a tableware production line'; the six-axis robot selects an IRB series universal six-axis robot manufactured by ABB (Chinese) limited formula of the Swiss ABB group in China, and can be programmed to carry out position and action control; the horizontal mould pressing mechanism adopts an FRE series all-electric press of Nippory wide mechanical limited company; the horizontal die cutting mechanism is a horizontal series blanking machine of Hangzhou Hualin plastic machinery manufacturing company Limited. The details of its internal mechanism are not repeated in this application, so this statement is made.
The utility model has the advantages and beneficial effects that: 1. the production period is fast, and the unit output is greatly improved every 5 to 8 seconds; 2. the die is not required to be heated, the production can be carried out at normal temperature, the precision is high, the die can be successfully tested at one time, and a plurality of sets of maintenance dies are not required for standby; 3. the die does not need maintenance in the production process, namely, the die is free of maintenance and labor cost; 4. the mould is easy to change production and disassemble and can be completed within half an hour; 5. only one set of small-layout production die is needed, a multi-station drying and shaping die is not needed, the die layout is small, the investment is low, the maintenance is basically not needed, the production change is flexible, and the production continuity is high; 6. the method comprises the following steps of forming a wet blank with a set thickness on a forming die by adopting paper pulp absorption for multiple times and negative pressure dehumidification, wherein the moisture content in the wet blank is lower than 70%, and about 55-60% of moisture content needs to be dried, so that the energy consumption is greatly reduced; 7. by adopting the horizontal die cutting mechanism, the waste edge automatically falls off and cannot be accumulated in the die, the automatic production stability is excellent, the processing is continuous, and the quality worry is avoided; 8. the dry-pressed product has smooth two sides, and the decoration of the outer surface is easy to realize, such as the client requirements of Logo printing and the like; 9. the waterproof and oil-proof agent is directly sprayed on two surfaces of the product instead, so that the use amount of the waterproof and oil-proof agent can be saved by 90 percent; 10. the manufacturing process is stable, and unmanned production can be realized; 11. by adopting the microwave drying process, the power can be adjusted according to the manufacturing process, the drying is centralized, and the energy consumption is saved by more than 30%. Aiming at the defects of the prior art, the utility model improves the process, changes wet pressing molding into dry pressing molding, well solves the production problem, greatly improves the production period due to reduced energy consumption, has reliable continuity and stability, and has the advantage of competitive with plastic suction process.
Drawings
FIG. 1 is a schematic view of an overall structure of the present invention;
fig. 2 is a schematic view of one configuration of the wet blank forming apparatus portion and the wet blank transfer apparatus portion of the present invention.
In the figure, 1-a wet blank forming device part, 2-a wet blank transfer device part, 3-a wet blank drying device part, 4-a dry blank shaping device part, 5-a rotary drum, 6-a forming mould, 7-a rotary drum motor, 8-a machine frame, 9-a first spray rod, 10-a pulp tank, 11-a horizontal slide rail pair, 12-a turnover plate, 13-a turnover motor, 14-a second spray rod, 15-a translation motor, 16-a translation screw rod, 17-a transfer belt, 18-a support plate, 19-a vertical slide rail pair, 20-a lifting screw rod, 21-a lifting motor, 22-a transfer mould, 23-a conveying belt, 24-a front tunnel, 25-a microwave dryer, 26-a rear tunnel, 27-a six-axis robot, 28-frame, 29-blank taking vacuum chuck, 30-horizontal molding mechanism, 31-horizontal die cutting mechanism and 32-working table plate.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b): referring to fig. 1 and 2, the present invention includes a wet mat forming apparatus section, a wet mat transfer apparatus section, a wet mat drying apparatus section, and a dry mat shaping apparatus section. The wet blank forming device part comprises a rotary drum arranged on a frame, a rotary drum motor is arranged on a rotary shaft of the rotary drum, a forming die is arranged on a drum surface of the rotary drum, a pulp tank is arranged in the frame, the forming die on the drum surface is matched with the pulp tank, and a first spray rod which is right opposite to the drum surface is arranged on the frame behind the rotary drum; the wet blank transfer device comprises a wet blank turning mechanism and a transfer belt mechanism, wherein the wet blank turning mechanism comprises a turning plate right facing a drum surface, a transfer mold is arranged on one side surface of the turning plate, a turning motor is arranged on a rotating shaft of the turning plate, the turning plate is arranged on a horizontal sliding rail pair of a rack through a sliding block, a translation driver of the turning plate is also arranged on the rack, the transfer belt mechanism is arranged below the wet blank turning mechanism and comprises a transfer belt and a supporting plate for supporting the transfer belt, the supporting plate is arranged on a vertical sliding rail pair of the rack through the sliding block, a lifting driver of the supporting plate is also arranged on the rack, and a second spray rod right facing the turning plate is arranged on the rack above the turning plate; the wet blank drying device part comprises a front tunnel and a rear tunnel, a plurality of microwave dryers are arranged between the front tunnel and the rear tunnel, the front tunnel, the rear tunnel and the microwave dryers are communicated with each other, and a conveying belt matched with the transfer belt is arranged in the microwave dryers in a penetrating manner; the dry blank shaping device comprises a six-axis robot arranged at the tail end of a conveying belt, a horizontal die pressing mechanism, a horizontal die cutting mechanism and a working table plate arranged at the outlet of the horizontal die cutting mechanism, wherein a frame is arranged at the front end of the six-axis robot, a blank taking vacuum sucker is arranged on the frame, when the six-axis robot works, the six-axis robot firstly takes a dry blank from the conveying belt by utilizing the blank taking vacuum sucker on the frame, the dry blank is sent to the horizontal die pressing mechanism to be subjected to die pressing shaping, the size and the appearance of a product are finished, then the six-axis robot picks the shaped product from the horizontal die pressing mechanism, sends the product to the horizontal die cutting mechanism to be subjected to burr cutting, automatically separates waste edges and the product, and the finished products in the horizontal die cutting mechanism are stacked to a specified number and then are pushed out and placed on the working table plate for packaging and bagging. Preferably, the translation driver of the turnover plate comprises a translation motor arranged on the rack and a translation screw rod driven by the translation motor, the translation motor drives the translation screw rod to rotate so that the turnover plate moves back and forth on the horizontal slide rail pair, and the turnover plate can also be driven by a piston rod to move back and forth on the horizontal slide rail pair by adopting an air cylinder and the like; the lifting driver of the supporting plate comprises a lifting motor arranged on the rack and a lifting screw rod driven by the lifting motor, the lifting screw rod is driven by the lifting motor to rotate, so that the supporting plate moves up and down on the vertical slide rail pair, and the supporting plate can also be driven by a piston rod to move up and down on the vertical slide rail pair by adopting an air cylinder and the like; the microwave dryers are independent from each other and are independently controlled by the frequency converter, so that the microwave dryers can be flexibly turned on and off and the power of the microwave dryers can be conveniently adjusted according to the manufacturing process.
The production method of the efficient full-automatic production line of the pulp molding disposable tableware comprises a wet blank forming step, a wet blank transferring step, a wet blank drying step and a dry blank shaping step, wherein the wet blank forming step specifically comprises the following steps: the drum motor drives the drum to rotate, the forming die quickly absorbs paper pulp when entering the paper pulp tank, the paper pulp forms a wet blank on the forming die after leaving the paper pulp tank and being dehumidified by negative pressure, and when the wet blank rotates to be opposite to the first spray rod, one side surface of the wet blank is sprayed with the waterproof and oil-proof agent by the first spray rod; the wet blank transferring method specifically comprises the following steps: the turnover motor drives the turnover plate to enable the transfer mold to be over against the rotary drum to wait for transferring wet blanks, when the rotary drum rotates to enable the wet blanks to be over against the transfer mold, the translation driver drives the turnover plate to be close to the rotary drum and take down the wet blanks from the transfer mold, then the turnover plate retreats and the turnover motor drives the turnover plate to enable the wet blanks to be upward, the second spray rod sprays waterproof and oil-proof agents on the other side face of the wet blanks, then the turnover motor drives the turnover plate to enable the wet blanks to be downward, meanwhile, the lifting driver drives the supporting plate to ascend to enable the transfer belt to be close to the wet blanks, the transfer mold places the wet blanks on the transfer belt, the lifting driver drives the supporting plate to descend, meanwhile, the transfer belt rotates to transfer the wet blanks to the conveying belt, and the turnover motor drives the turnover plate to enable the transfer mold to be over against the rotary drum to wait for transferring the wet blanks again; the wet blank drying method specifically comprises the following steps: conveying the wet blanks by a conveying belt to sequentially pass through a preposed tunnel, a microwave dryer and a postposition tunnel, starting the microwave dryer according to the setting to dry the wet blanks into dry blanks, and simultaneously performing product sterilization; the dry blank shaping method specifically comprises the following steps: according to the programmed program, a six-axis robot at the tail end of a conveying belt firstly takes dry blanks from the conveying belt by utilizing a blank taking vacuum sucker on a frame, the dry blanks are sent to a horizontal die pressing mechanism for die pressing and shaping, the size and the appearance of products are finished, then the six-axis robot grabs the shaped products from the horizontal die pressing mechanism and sends the shaped products to the horizontal die cutting mechanism for burr cutting and automatic separation of waste edges and products, and the finished products are stacked to the specified number in the horizontal die cutting mechanism and then are pushed out and placed on a working table plate for packaging and bagging. In the wet blank forming step, the forming die enters a paper pulp pool each time to quickly absorb paper pulp, the thickness of the paper pulp is controlled to be 2-3mm, a wet blank with a set thickness is formed on the forming die after the paper pulp is absorbed for multiple times and is dehumidified under negative pressure, the moisture content of the wet blank is 55% -65%, and in the wet blank drying step, the moisture content of a dry blank is 3% -12%.
In the utility model, a rotary drum, a six-axis robot, a horizontal die pressing mechanism and a horizontal die cutting mechanism are all the prior art, wherein the rotary drum can refer to a strand (drum) forming machine mentioned in the patent with the application number of 202021688054.9, namely 'a strand machine is used as a tableware production line'; the six-axis robot selects an IRB series universal six-axis robot manufactured by ABB (Chinese) limited formula of the Swiss ABB group in China, and can be programmed to carry out position and action control; the horizontal mould pressing mechanism adopts an FRE series all-electric press of Nippory wide mechanical limited company; the horizontal die cutting mechanism is a horizontal series blanking machine of Hangzhou Hualin plastic machinery manufacturing company Limited. The details of its internal mechanism are not repeated in this application, so this statement is made.
The utility model has the advantages and beneficial effects that: 1. the production period is fast, and the unit output is greatly improved every 5 to 8 seconds; 2. the die is not required to be heated, the production can be carried out at normal temperature, the precision is high, the die can be successfully tested at one time, and a plurality of sets of maintenance dies are not required for standby; 3. the die does not need maintenance in the production process, namely, the die is free of maintenance and labor cost; 4. the mould is easy to change production and disassemble and can be completed within half an hour; 5. only one set of small-layout production die is needed, a multi-station drying and shaping die is not needed, the die layout is small, the investment is low, the maintenance is basically not needed, the production change is flexible, and the production continuity is high; 6. the method comprises the following steps of forming a wet blank with a set thickness on a forming die by adopting paper pulp absorption for multiple times and negative pressure dehumidification, wherein the moisture content in the wet blank is lower than 70%, and about 55-60% of moisture content needs to be dried, so that the energy consumption is greatly reduced; 7. by adopting the horizontal die cutting mechanism, the waste edge automatically falls off and cannot be accumulated in the die, the automatic production stability is excellent, the processing is continuous, and the quality worry is avoided; 8. the dry-pressed product has smooth two sides, and the decoration of the outer surface is easy to realize, such as the client requirements of Logo printing and the like; 9. the waterproof and oil-proof agent is directly sprayed on two surfaces of the product instead, so that the use amount of the waterproof and oil-proof agent can be saved by 90 percent; 10. the manufacturing process is stable, and unmanned production can be realized; 11. by adopting the microwave drying process, the power can be adjusted according to the manufacturing process, the drying is centralized, and the energy consumption is saved by more than 30%. Aiming at the defects of the prior art, the utility model improves the process, changes wet pressing molding into dry pressing molding, well solves the production problem, greatly improves the production period due to reduced energy consumption, has reliable continuity and stability, and has the advantage of competitive with plastic suction process.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the utility model is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (4)
1. The utility model provides a high-efficient full-automatic production line of disposable tableware of paper pulp molding, includes wet base forming device part, wet base transfer device part, wet base drying device part and dry base setting device part, its characterized in that:
the wet blank forming device part comprises a rotary drum arranged on a frame, a rotary drum motor is arranged on a rotary shaft of the rotary drum, a forming die is arranged on a drum surface of the rotary drum, a pulp tank is arranged in the frame, the forming die on the drum surface is matched with the pulp tank, and a first spray rod which is right opposite to the drum surface is arranged on the frame behind the rotary drum;
the wet blank transfer device comprises a wet blank turning mechanism and a transfer belt mechanism, wherein the wet blank turning mechanism comprises a turning plate right facing a drum surface, a transfer mold is arranged on one side surface of the turning plate, a turning motor is arranged on a rotating shaft of the turning plate, the turning plate is arranged on a horizontal sliding rail pair of a rack through a sliding block, a translation driver of the turning plate is also arranged on the rack, the transfer belt mechanism is arranged below the wet blank turning mechanism and comprises a transfer belt and a supporting plate for supporting the transfer belt, the supporting plate is arranged on a vertical sliding rail pair of the rack through the sliding block, a lifting driver of the supporting plate is also arranged on the rack, and a second spray rod right facing the turning plate is arranged on the rack above the turning plate;
the wet blank drying device part comprises a front tunnel and a rear tunnel, a plurality of microwave dryers are arranged between the front tunnel and the rear tunnel, the front tunnel, the rear tunnel and the microwave dryers are communicated with each other, and a conveying belt matched with the transfer belt is arranged in the microwave dryers in a penetrating manner;
the dry blank shaping device comprises a six-axis robot arranged at the tail end of the conveying belt, a horizontal die-pressing mechanism, a horizontal die-cutting mechanism and a working table plate arranged at the outlet of the horizontal die-cutting mechanism, wherein a frame is arranged at the front end of the six-axis robot, and a blank taking vacuum sucker is arranged on the frame.
2. The high-efficiency full-automatic production line of the pulp-molded disposable tableware according to claim 1, characterized in that: the translation driver of the turnover plate comprises a translation motor arranged on the rack and a translation screw rod driven by the translation motor, and the translation motor drives the translation screw rod to rotate so that the turnover plate moves back and forth on the horizontal slide rail pair.
3. The high-efficiency full-automatic production line of the pulp-molded disposable tableware according to claim 1, characterized in that: the lifting driver of the supporting plate comprises a lifting motor arranged on the rack and a lifting screw rod driven by the lifting motor, and the lifting motor drives the lifting screw rod to rotate so that the supporting plate moves up and down on the vertical sliding rail pair.
4. The high-efficiency full-automatic production line of the pulp-molded disposable tableware according to claim 1, characterized in that: the microwave dryers are independent from each other and are independently controlled by the frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121699510.4U CN216193679U (en) | 2021-07-26 | 2021-07-26 | Efficient full-automatic production line for disposable paper pulp molding tableware |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121699510.4U CN216193679U (en) | 2021-07-26 | 2021-07-26 | Efficient full-automatic production line for disposable paper pulp molding tableware |
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| Publication Number | Publication Date |
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| CN216193679U true CN216193679U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121699510.4U Withdrawn - After Issue CN216193679U (en) | 2021-07-26 | 2021-07-26 | Efficient full-automatic production line for disposable paper pulp molding tableware |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373739A (en) * | 2021-07-26 | 2021-09-10 | 浙江庞度环保科技有限公司 | Efficient full-automatic production line and production method of pulp molding disposable tableware |
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2021
- 2021-07-26 CN CN202121699510.4U patent/CN216193679U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373739A (en) * | 2021-07-26 | 2021-09-10 | 浙江庞度环保科技有限公司 | Efficient full-automatic production line and production method of pulp molding disposable tableware |
| CN113373739B (en) * | 2021-07-26 | 2024-07-02 | 浙江庞度环保科技有限公司 | Efficient full-automatic production line and production method for pulp molded disposable tableware |
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