阅读说明：本技术 纸浆模塑设备 (Pulp moulding equipment ) 是由 文辉 张天翼 李日华 袁国强 何健樟 张秀峰 于 2020-12-22 设计创作，主要内容包括：本发明提供了一种纸浆模塑设备。纸浆模塑设备包括：工作台；成型机,包括第一成型模具和第二成型模具；定型机,定型机与成型机间隔设置在工作台上,定型机包括第一定型模具和第二定型模具,第二定型模具可移动地设置在工作台上,第二定型模具具有与第一定型模具相对设置的第一位置和与第一成型模具相对设置的第二位置；在第二定型模具处于第二位置时,第二定型模具用于接收第一成型模具上的湿坯产品。本发明的纸浆模塑设备解决了现有技术中的纸浆模塑设备的生产效率较低的问题。(The invention provides a pulp molding device. The pulp molding apparatus includes: a work table; the forming machine comprises a first forming die and a second forming die; the forming machine and the forming machine are arranged on the workbench at intervals, the forming machine comprises a first forming die and a second forming die, the second forming die is movably arranged on the workbench, and the second forming die is provided with a first position opposite to the first forming die and a second position opposite to the first forming die; the second sizing die is adapted to receive the wet green product on the first forming die when the second sizing die is in the second position. The pulp molding equipment solves the problem of low production efficiency of the pulp molding equipment in the prior art.)

1. A pulp molding apparatus, comprising:

a table (10);

a molding machine (20) including a first molding die (21) and a second molding die (22);

the forming machine (30) and the forming machine (20) are arranged on the workbench (10) at intervals, the forming machine (30) comprises a first forming die (31) and a second forming die (32), the second forming die (32) is movably arranged on the workbench (10), and the second forming die (32) is provided with a first position opposite to the first forming die (31) and a second position opposite to the first forming die (21); the second sizing die (32) is for receiving the wet green product on the first forming die (21) when the second sizing die (32) is in the second position.

2. Pulp moulding apparatus according to claim 1, characterised in that the second forming mould (22) is connected to the table (10); the molding machine (20) further comprises:

a forming mounting frame (23) connected with the workbench (10), wherein the first forming die (21) is connected with the forming mounting frame (23) and movably arranged relative to the forming mounting frame (23) so as to be close to or far away from the second forming die (22);

the first driving piece (24) is arranged on the forming installation frame (23), and the first driving piece (24) is in driving connection with the first forming die (21) so as to pressurize the first forming die (21) when the first forming die (21) and the second forming die (22) are clamped.

3. A pulp moulding apparatus according to claim 2, characterised in that said forming machine (20) further comprises:

the second driving piece (25) is arranged on the forming installation frame (23), and the second driving piece (25) is in driving connection with the first forming die (21) so as to drive the first forming die (21) to move.

4. A pulp moulding apparatus according to any of claims 1 to 3, characterised in that said setter (30) further comprises:

the shaping mounting frame (33) is connected with the workbench (10), the shaping mounting frame (33) comprises a first mounting plate (331) and a second mounting plate (332), and the first mounting plate (331) and the second mounting plate (332) are arranged at intervals; the first fixing die (31) is arranged on the first mounting plate (331);

hyperbolic elbow power boost mechanism (34), set up and be in on second mounting panel (332), hyperbolic elbow power boost mechanism (34) with first mounting panel (331) are kept away from the one end of first design mould (31) is articulated, hyperbolic elbow power boost mechanism (34) are used for driving first mounting panel (331) with first design mould (31) are close to or keep away from second forming die (22), and to first design mould (31) pressurization.

5. The pulp molding apparatus of claim 4, wherein the dual toggle force mechanism (34) includes two dual toggle force assemblies (341), the two dual toggle force assemblies (341) being symmetrically disposed; the double toggle force increasing mechanism (34) further comprises a force increasing moving member which moves towards or away from the first mounting plate (331);

the double toggle booster assembly (341) comprises a first connecting rod (343), a second connecting rod (344) and a third connecting rod (345), one end of the first connecting rod (343) is hinged with the booster moving piece, and the other end of the first connecting rod (343) is hinged with the second connecting rod (344); one end of the third connecting rod (345) is hinged with the first mounting plate (331), and the other end of the third connecting rod (345) is hinged with the second connecting rod (344); the second connecting rod (344) is hinged to the second mounting plate (332).

6. A pulp moulding apparatus according to claim 5, characterised in that said booster moving member is a first drive nut, said double toggle booster mechanism (34) further comprising a first drive screw (346) and a third drive member (347), said first drive nut fitting over said first drive screw (346); the third driving piece (347) is in driving connection with the first transmission lead screw (346) so as to drive the first transmission lead screw (346) to rotate.

7. A pulp moulding apparatus according to claim 4, characterised in that said shaped mounting frame (33) further comprises shaped guide bars (334), said shaped guide bars (334) being threaded on said first mounting plate (331) and said second mounting plate (332), said first mounting plate (331) moving along said shaped guide bars (334); the second mounting plate (332) is movably disposed along the sizing guide bar (334) to be close to or far from the first mounting plate (331).

8. A pulp moulding apparatus according to claim 7, characterised in that said shaped mounting frame (33) further comprises a third mounting plate (333), said third mounting plate (333) being connected to said shaped guide bar (334), said third mounting plate (333) being arranged on the side of said second mounting plate (332) remote from said first mounting plate (331); the setting machine (30) further comprises:

the first driving component (35) is arranged on the third mounting plate (333), and the first driving component (35) is connected with the second mounting plate (332) so as to drive the second mounting plate (332) to move.

9. The pulp molding apparatus according to any one of claims 1 to 3, characterized in that the pulp molding apparatus further comprises:

the blanking mechanism (40) is arranged on one side of the setting machine (30), and the blanking mechanism (40) is connected with the workbench (10) and movably arranged relative to the workbench (10); the blanking mechanism (40) is provided with a material receiving position opposite to the first fixed die (31) and a blanking position at one side of the first fixed die (31); when the blanking mechanism (40) is located at the material receiving position, the blanking mechanism (40) receives a product on the first sizing die (31).

10. The pulp molding apparatus according to claim 9, wherein the blanking mechanism (40) is fixedly connected to the second sizing die (32); the pulp molding apparatus further includes:

a rack (50) provided on the table (10);

the gear (60) is arranged on the blanking mechanism (40), the gear (60) is meshed with the rack (50), and the gear (60) is rotatably arranged, so that the blanking mechanism (40) and the second shaping die (32) move under the action of the gear (60) and the rack (50).

11. A pulp moulding apparatus according to claim 9, characterised in that said setting machines (30) are two, two of said setting machines (30) being arranged on opposite sides of said forming machine (20); the blanking mechanism (40) is two, the blanking mechanism (40) and the setting machine (30) are arranged in pairs, and the blanking mechanism (40) is arranged on one side, far away from the forming machine (20), of the setting machine (30) which is arranged in pairs.

Technical Field

The invention relates to the field of paper pulp molding equipment, in particular to paper pulp molding equipment.

Background

The rapid development of the petroleum industry has promoted the production of plastic products. Although the appearance of disposable plastic tableware meets the convenience requirement of people on fast food and drink pace, the waste plastic tableware of 'white garbage' causes serious environmental pollution. There is a trend of development that plastic tableware is gradually replaced by environment-friendly tableware.

The paper tableware is the green environment-friendly tableware accepted by people at present, has a plurality of advantages in the aspects of energy conservation, resource conservation, environmental protection and the like, and promotes the development of environment-friendly paper pulp tableware production equipment. The production of the pulp tableware needs to go through the process flows of pulping → suction filtration molding → hot press shaping → trimming and the like, but the pulp tableware has the problems of low production efficiency and high energy consumption of hot press shaping in the production, so that the production cost of the pulp tableware is too high, and the popularization of the pulp tableware is not facilitated.

The existing paper pulp production process is low in automation degree, products are transferred manually between the processes of molding → hot press molding → trimming, the labor intensity of workers is high, and some manufacturers transfer the products through industrial robots, so that the problem of high labor intensity of the workers is solved, the efficiency is low in the transfer process, and the additional robot transfer energy consumption is increased.

And, present product water content is too big after the shaping, only get rid of the moisture in the paper pulp through vacuum suction filtration, all rely on the heat energy at hot pressing design in-process to detach other moisture, because the effect of suction filtration water is limited, can only get rid of product surface moisture, can not get rid of the water content in the product capillary, the moisture content that leads to the product before hot pressing design often exceeds 80%, this part water can only get rid of through heat energy, lead to setting required energy consumption too high at the hot pressing, cause most energy consumption extravagant, the cost of product is too high, the time of hot pressing is long, the problem of low in production efficiency.

In addition, the existing product needs to provide certain pressure for the pulp molding product in the hot-pressing and shaping process so that the product and a heat pump of a mold can be tightly attached, the existing scheme is to provide mold closing pressure through a hydraulic system, the product is polluted to a certain degree due to the oil leakage risk existing in the process of production of the hydraulic system, and a motor with high power is needed for driving the hydraulic system, so that the energy consumption of the hot-pressing driving of the product is high, and the efficiency of the hydraulic system in the mold closing process is low, so that the production efficiency is low.

Disclosure of Invention

The invention mainly aims to provide a pulp molding device, which solves the problem that the production efficiency of the pulp molding device in the prior art is low.

In order to achieve the above object, the present invention provides a pulp molding apparatus comprising: a work table; the forming machine comprises a first forming die and a second forming die; the forming machine and the forming machine are arranged on the workbench at intervals, the forming machine comprises a first forming die and a second forming die, the second forming die is movably arranged on the workbench, and the second forming die is provided with a first position opposite to the first forming die and a second position opposite to the first forming die; the second sizing die is adapted to receive the wet green product on the first forming die when the second sizing die is in the second position.

Further, the second forming die is connected with the workbench; the molding machine further includes: the first forming die is connected with the forming mounting frame and movably arranged relative to the forming mounting frame so as to be close to or far away from the second forming die; the first driving piece is arranged on the forming installation frame and is in driving connection with the first forming die so as to pressurize the first forming die when the first forming die and the second forming die are closed.

Further, the molding machine further includes: the second driving piece is arranged on the forming installation frame and is in driving connection with the first forming die so as to drive the first forming die to move.

Further, the forming machine still includes: the shaping mounting frame is connected with the workbench and comprises a first mounting plate and a second mounting plate which are arranged at intervals; the first fixing die is arranged on the first mounting plate; the double-toggle force increasing mechanism is arranged on the second mounting plate, the end, far away from the first shaping mold, of the double-toggle force increasing mechanism is hinged to the end, far away from the first shaping mold, of the first mounting plate, and the double-toggle force increasing mechanism is used for driving the first mounting plate and the first shaping mold to be close to or far away from the second shaping mold and pressurize the first shaping mold.

Furthermore, the double-toggle force boosting mechanism comprises two double-toggle force boosting assemblies, and the two double-toggle force boosting assemblies are symmetrically arranged; the double-toggle force increasing mechanism also comprises a force increasing moving piece which moves towards or back to the first mounting plate; the double-toggle boosting assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged with the boosting moving piece, and the other end of the first connecting rod is hinged with the second connecting rod; one end of the third connecting rod is hinged with the first mounting plate, and the other end of the third connecting rod is hinged with the second connecting rod; the second connecting rod is hinged with the second mounting plate.

Furthermore, the boosting moving piece is a first transmission nut, the double-toggle boosting mechanism further comprises a first transmission lead screw and a third driving piece, and the first transmission nut is sleeved on the first transmission lead screw; the third driving piece is in driving connection with the first transmission screw rod so as to drive the first transmission screw rod to rotate.

Furthermore, the shaping mounting frame also comprises a shaping guide rod, the shaping guide rod is arranged on the first mounting plate and the second mounting plate in a penetrating mode, and the first mounting plate moves along the shaping guide rod; the second mounting plate is movably disposed along the setting guide bar to be close to or far from the first mounting plate.

Furthermore, the shaping mounting frame also comprises a third mounting plate, the third mounting plate is connected with the shaping guide rod, and the third mounting plate is arranged on one side, far away from the first mounting plate, of the second mounting plate; the forming machine still includes: and the first driving assembly is arranged on the third mounting plate and is connected with the second mounting plate so as to drive the second mounting plate to move.

Further, the pulp molding apparatus further includes: the blanking mechanism is arranged on one side of the setting machine, is connected with the workbench and is movably arranged relative to the workbench; the blanking mechanism is provided with a material receiving position arranged opposite to the first shaping die and a blanking position positioned on one side of the first shaping die; when the blanking mechanism is located at the material receiving position, the blanking mechanism receives a product on the first fixing die.

Further, the blanking mechanism is fixedly connected with the second shaping die; the pulp molding apparatus further includes: the rack is arranged on the workbench; the gear is arranged on the blanking mechanism and meshed with the rack, and the gear is rotatably arranged so that the blanking mechanism and the second shaping die move under the action of the gear and the rack.

Furthermore, the number of the setting machines is two, and the two setting machines are arranged on two opposite sides of the forming machine; the blanking mechanism is two, and blanking mechanism sets up with the forming machine in pairs, and blanking mechanism sets up the one side of keeping away from the forming machine at the forming machine that sets up in pairs.

The pulp molding equipment is used for preparing environment-friendly tableware. The paper pulp molding equipment comprises a workbench, a forming machine and a setting machine, wherein the forming machine and the setting machine are arranged on the workbench; the second shaping die of the shaping machine is movably arranged on the workbench so as to move to the first shaping die to receive the wet blank product, or move to the first shaping die to be matched with the first shaping die to realize hot-pressing shaping. The pulp molding equipment realizes the transfer of products among different working procedures through the movement of the mold in the production process, and improves the automation degree and the production efficiency of the pulp molding equipment. In addition, an industrial robot is not required to be additionally configured for transferring the product, the occupied area of the product is small, and the cost is low.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic configuration of an embodiment of a pulp moulding apparatus according to the invention;

fig. 2 shows a partially enlarged view of an embodiment of the pulp moulding apparatus according to the invention.

Wherein the figures include the following reference numerals:

10. a work table; 20. a forming machine; 21. a first molding die; 211. a first guide post; 22. a second molding die; 23. forming a mounting frame; 231. forming a mounting plate; 232. forming a support rod; 24. a first driving member; 25. a second driving member; 30. setting machine; 31. a first shaping mold; 32. a second shaping mold; 33. shaping the mounting rack; 331. a first mounting plate; 332. a second mounting plate; 333. a third mounting plate; 334. shaping a guide rod; 34. a double toggle force amplifier; 341. a double toggle booster assembly; 343. a first connecting rod; 344. a second connecting rod; 345. a third connecting rod; 346. a first drive screw; 347. a third driving member; 35. a first drive assembly; 351. a second drive screw; 352. a second drive nut; 353. a drive bevel gear; 354. a driven bevel gear; 355. a fourth drive; 40. a blanking mechanism; 50. a rack; 60. a gear; 70. a guide rail.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The paper pulp molding equipment is designed because the existing paper pulp molding tableware equipment has the problems of low production efficiency and high energy consumption in the production process of products, so that the production cost of the paper pulp tableware is overhigh and the popularization of the products is not facilitated.

The present invention provides a pulp molding apparatus, referring to fig. 1 and 2, comprising: a work table 10; a molding machine 20 including a first molding die 21 and a second molding die 22; the forming machine 30, the forming machine 30 and the forming machine 20 are arranged on the workbench 10 at intervals, the forming machine 30 includes a first forming die 31 and a second forming die 32, the second forming die 32 is movably arranged on the workbench 10, the second forming die 32 has a first position opposite to the first forming die 31 and a second position opposite to the first forming die 21; the second sizing die 32 is adapted to receive the wet blank product on the first forming die 21 when the second sizing die 32 is in the second position.

The pulp molding equipment is used for preparing environment-friendly tableware. The pulp molding equipment comprises a workbench 10, a forming machine 20 and a setting machine 30, wherein the forming machine 20 and the setting machine 30 are both arranged on the workbench 10; the second shaping mold 32 of the shaping machine 30 is movably disposed on the worktable 10 to move to the first shaping mold 21 to receive the wet blank product, or move to the first shaping mold 31 to match the first shaping mold 31 to achieve hot press shaping. The pulp molding equipment realizes the transfer of products among different working procedures through the movement of the mold in the production process, and improves the automation degree and the production efficiency of the pulp molding equipment. In addition, an industrial robot is not required to be additionally configured for transferring the product, the occupied area of the product is small, and the cost is low.

Specifically, the pulp molding apparatus of the present invention can be used for producing other types of environmentally friendly products in addition to environmentally friendly tableware.

In practice, the first sizing die 31 is movably disposed with respect to the table 10 to be close to or far from the second sizing die 32 located at the first position.

In one embodiment, the first fixing die 31 is moved in a vertical direction.

In the present embodiment, the second molding die 22 is attached to the table 10; the molding machine 20 further includes: a molding mounting bracket 23 connected with the worktable 10, wherein the first molding die 21 is connected with the molding mounting bracket 23 and movably arranged relative to the molding mounting bracket 23 so as to be close to or far away from the second molding die 22; and the first driving part 24 is arranged on the molding mounting frame 23, and the first driving part 24 is in driving connection with the first molding die 21 so as to pressurize the first molding die 21 when the first molding die 21 and the second molding die 22 are clamped.

In specific implementation, when the first forming die 21 and the second forming die 22 are closed, the first driving part 24 is used for pressurizing the first forming die 21 so as to extrude a wet blank product and squeeze water in paper pulp, so that the conventional suction filter forming → hot press forming process is changed into the suction filter forming → cold press forming → hot press forming process, and the heat energy loss of the subsequent hot press forming process is reduced. The first driving member 24 is mainly used for pressurizing, and the cold pressing die pressure can reach 10-30 t.

Specifically, the second molding die 22 is fixedly disposed on the table 10, and the first molding die 21 is movably disposed relative to the table 10 so as to be close to or away from the first molding die 21.

In one embodiment, the first molding die 21 is moved in a vertical direction.

Specifically, the forming mounting frame 23 includes a forming mounting plate 231 and a forming support rod 232, the forming mounting plate 231 is spaced apart from the workbench 10, one end of the forming support rod 232 is connected to the workbench 10, and the other end of the forming support rod 232 is connected to the forming mounting plate 231; the first driving member 24 is disposed on the molding installation plate 231. Such an arrangement may support the molding mounting plate 231 via the molding support rod 232.

Specifically, the molding support rod 232 is plural, and the plural molding support rods 232 are disposed at intervals between the molding mounting plate 231 and the table 10. Such an arrangement makes the support of the profiled mounting plate 231 more stable.

Specifically, the first drive member 24 is a cylinder. The first drive member 24 may also be a hydraulic or pneumatic cylinder, which may further increase the cold extrusion pressure.

In the present embodiment, the molding machine 20 further includes: and the second driving part 25 is arranged on the molding mounting frame 23, and the second driving part 25 is in driving connection with the first molding die 21 so as to drive the first molding die 21 to move. The second driving member 25 is used to provide a motive force for the first molding die 21 to move toward the second molding die 22 and a motive force for the first molding die 21 to move away from the second molding die 22.

Specifically, the number of the second driving members 25 is two. Such an arrangement can provide sufficient motive power for the first molding die 21.

Specifically, the second driving member 25 is a cylinder; the second driving member 25 is provided on the molding installation plate 231.

In this embodiment, the first forming mold 21 is provided with a plurality of first guiding pillars 211, and the plurality of first guiding pillars 211 are arranged at intervals; a plurality of first guide holes are formed in the molding mounting plate 231, the plurality of first guide holes and the plurality of first guide posts 211 are arranged in a one-to-one correspondence manner, and each first guide post 211 is inserted into a corresponding first guide hole. Such an arrangement serves to guide and support the first molding die 21, move the first molding die 21 along a predetermined trajectory, and prevent the first molding die 21 from being deflected.

In this embodiment, the setting machine 30 further includes: the shaping mounting frame 33 is connected with the workbench 10, the shaping mounting frame 33 comprises a first mounting plate 331 and a second mounting plate 332, and the first mounting plate 331 and the second mounting plate 332 are arranged at intervals; the first fixing mold 31 is disposed on the first mounting plate 331; the double-toggle force increasing mechanism 34 is arranged on the second mounting plate 332, the double-toggle force increasing mechanism 34 is hinged to one end, far away from the first shaping mold 31, of the first mounting plate 331, and the double-toggle force increasing mechanism 34 is used for driving the first mounting plate 331 and the first shaping mold 31 to be close to or far away from the second shaping mold 22 and pressurizing the first shaping mold 31.

In specific implementation, the double-toggle force increasing mechanism 34 is used for closing or separating the first fixing mold 31 and the second fixing mold 32, and the double toggle force increasing mechanism is a force increasing mechanism and aims to provide proper closing pressure.

In the present embodiment, the double toggle force boosting mechanism 34 includes two double toggle force boosting assemblies 341, and the two double toggle force boosting assemblies 341 are symmetrically arranged; the double toggle force increasing mechanism 34 also comprises a force increasing moving part; the double toggle booster assembly 341 comprises a first connecting rod 343, a second connecting rod 344 and a third connecting rod 345, wherein one end of the first connecting rod 343 is hinged with the booster moving member, and the other end of the first connecting rod 343 is hinged with the second connecting rod 344; one end of the third connecting rod 345 is hinged with the first mounting plate 331, and the other end of the third connecting rod 345 is hinged with the second connecting rod 344; the second connecting rod 344 is hinged to the second mounting plate 332.

In this embodiment, the force-increasing moving member is a first transmission nut, the double toggle force-increasing mechanism 34 further includes a first transmission screw 346 and a third driving member 347, and the first transmission nut is sleeved on the first transmission screw 346; the third driving member 347 is drivingly connected to the first driving screw 346 for rotating the first driving screw 346. In particular, the power moving member and the third drive member 347 are each disposed on the second mounting plate 332.

Specifically, the third driver 347 is a motor; preferably, the third drive member 347 is a servo motor.

In specific implementation, the double toggle force increasing assembly 341 is driven by a motor, so that the first fixing mold 31 and the second fixing mold 32 can be closed or separated, the double toggle force increasing assembly 341 is a force increasing mechanism, the torque of the motor can be amplified by more than 20 times, the purpose of providing proper closing pressure is achieved, and the closing pressure of hot press forming can reach 30-60 t. Because the motor drives the double-toggle boosting assembly 341 to move to replace the traditional hydraulic device, the power of the motor can be effectively reduced, and the production efficiency is improved.

Specifically, the double toggle force increasing mechanism 34 includes a driving wheel, a driven wheel, and a synchronous belt, the synchronous belt is sleeved on the driving wheel and the driven wheel, the driving wheel is connected to the output end of the third driving member 347, and the driven wheel is connected to the first driving screw 346.

In this embodiment, the shaping mounting frame 33 further includes a shaping guide rod 334, the shaping guide rod 334 is disposed through the first mounting plate 331 and the second mounting plate 332, and the first mounting plate 331 moves along the shaping guide rod 334; the second mounting plate 332 is movably disposed along the shaping guide 334 to be close to or far from the first mounting plate 331. Such an arrangement serves to guide and support the first and second mounting plates 331 and 332 so that the first and second mounting plates 331 and 332 move along a predetermined trajectory and prevent the first and second mounting plates 331 and 332 from being deflected.

Specifically, the shaping guide bar 334 is plural, and the plural shaping guide bars 334 are disposed at intervals.

In this embodiment, the shaping mounting bracket 33 further includes a third mounting plate 333, the third mounting plate 333 is connected to the shaping guide bar 334, and the third mounting plate 333 is disposed on a side of the second mounting plate 332 away from the first mounting plate 331; the setting machine 30 further includes: the first driving assembly 35 is disposed on the third mounting plate 333, and the first driving assembly 35 is connected to the second mounting plate 332 to drive the second mounting plate 332 to move. The purpose of this is to allow the double toggle force increasing mechanism 34 to be able to adapt to different heights of the first and second sizing dies 31, 32.

Specifically, the first driving assembly 35 includes a second transmission screw 351 and a second transmission nut 352, the second transmission nut 352 is disposed on the second mounting plate 332, the second transmission screw 351 is inserted on the second transmission nut 352, and the second transmission screw 351 is rotatably disposed so that the second mounting plate 332 is close to or away from the first mounting plate 331 under the action of the second transmission screw 351 and the second transmission nut 352. Such an arrangement may translate the circular motion of the second lead screw 351 into a vertical motion of the second mounting plate 332.

Specifically, the first driving assembly 35 further includes a driving bevel gear 353, a driven bevel gear 354 and a fourth driving member 355, the fourth driving member 355 is disposed on the third mounting plate 333, an output end of the fourth driving member 355 is connected to the driving bevel gear 353, the driving bevel gear 353 is engaged with the driven bevel gear 354, and the driven bevel gear 354 is disposed on the second driving screw 351 to drive the second driving screw 351 to rotate.

Specifically, the fourth drive 355 is a motor.

Specifically, the second driving screw 351, the second driving nut 352, the driving bevel gear 353 and the driven bevel gear 354 are arranged in a set, the first driving assembly 35 includes two sets of the second driving screw 351, the second driving nut 352, the driving bevel gear 353 and the driven bevel gear 354, and the fourth driving member 355 is connected to both of the two driving bevel gears 353. Such an arrangement makes the driving of the second mounting plate 332 more stable.

In one embodiment, the first mounting plate 331, the second mounting plate 332 and the third mounting plate 333 are sequentially spaced apart in a vertical direction, and the first mounting plate 331 and the second mounting plate 332 perform a reciprocating linear motion in the vertical direction.

In this embodiment, the pulp molding apparatus further includes: the blanking mechanism 40 is arranged on one side of the setting machine 30, and the blanking mechanism 40 is connected with the workbench 10 and is movably arranged relative to the workbench 10; the blanking mechanism 40 is provided with a material receiving position opposite to the first fixing die 31 and a blanking position at one side of the first fixing die 31; when the blanking mechanism 40 is located at the material receiving position, the blanking mechanism 40 receives the product on the first fixing mold 31. Due to the arrangement, the accurate positioning of the blanking mechanism 40 can be realized, and the production efficiency is improved.

In the concrete implementation, in the working process of the pulp molding equipment, after entering the second molding die 22, the pulp is lifted by the first molding die 21, at this time, the second molding die 32 is moved to the second position, the wet blank product of the first molding die 21 is then returned to the first position, the first molding die 31 is moved towards the second molding die 32, the wet blank of the second molding die 32 is subjected to hot pressing treatment, after the hot pressing is completed, the first molding die 31 and the second molding die 32 are separated, the blanking mechanism 40 is moved to the material receiving position, the product is taken away to the blanking position, and then the product is blanked by other transfer devices.

In the embodiment, the blanking mechanism 40 is fixedly connected to the second shaping mold 32; the pulp molding apparatus further includes: a rack 50 provided on the table 10; and the gear 60 is arranged on the blanking mechanism 40, the gear 60 is meshed with the rack 50, and the gear 60 is rotatably arranged so that the blanking mechanism 40 and the second sizing die 32 move under the action of the gear 60 and the rack 50.

Specifically, the pulp molding apparatus further includes a fifth driving member connected to the gear 60 to rotate the gear 60.

Specifically, the fifth driving member is a motor; preferably, the fifth drive is a servo motor.

Specifically, the gear 60 and the rack 50 are provided in pairs, and the gear 60 and the rack 50 provided in pairs are provided in two pairs. Two pairs of gears 60 and racks 50 are disposed on opposite sides of the second sizing die 32.

In one embodiment, the blanking mechanism 40 moves horizontally with the second sizing die 32.

In another embodiment, the blanking mechanism 40 and the second sizing die 32 are driven to move by an air cylinder.

In the embodiment, there are two setting machines 30, and the two setting machines 30 are disposed on two opposite sides of the forming machine 20; the number of the blanking mechanisms 40 is two, the blanking mechanisms 40 are arranged in pairs with the setting machine 30, and the blanking mechanisms 40 are arranged on one sides of the setting machine 30 which are arranged in pairs and far away from the forming machine 20.

In the present embodiment, the forming machine 20 and the forming machine 30 are disposed at intervals along a first preset direction, the pulp molding apparatus includes a guide rail 70, the guide rail 70 is disposed on the table 10, and the guide rail 70 extends along the first preset direction; the second shaping mold 32 is provided with a slider adapted to the guide rail 70, and the slider is disposed on the guide rail 70 and moves along the guide rail 70.

In one embodiment, the first predetermined direction is a horizontal direction.

In one embodiment, the pulp molding apparatus includes at least two guide rails 70, the at least two guide rails 70 being provided on the table 10 at intervals; correspondingly, the second sizing die 32 is provided with at least two sliders, and each slider is connected with a corresponding guide rail 70.

The application solves the following technical problems: the problems of low automation degree and low production efficiency in the production process of the pulp molding tableware, pulping → suction filtration molding → hot press molding → trimming transfer are solved; the problems of large product water content, high product heat energy consumption, long hot pressing time and low production efficiency of the paper pulp molding tableware in the hot pressing and shaping link are solved.

The beneficial effect of this application: the cold extrusion procedure is added between the suction filtration forming procedure and the hot pressing forming procedure, and is changed into the suction filtration forming procedure → the cold extrusion procedure → the hot pressing forming procedure, the cold extrusion is used for extruding the redundant water of the suction filtration formed product, and then the hot pressing forming procedure is carried out, so that the hot pressing forming heat energy consumption is reduced, the hot pressing time is reduced, and the efficiency is improved; in the hot-pressing shaping process, the double-toggle boosting assembly 341 is driven by a servo motor, the pressure can be increased by 20 times, the output torque of the motor is reduced, the power consumption of the motor is reduced, and in order to adapt to different die heights, the first driving assembly 35 is added on the double-toggle boosting mechanism 34, so that the efficiency change is high and the energy consumption is lower compared with the traditional hydraulic system; the blanking mechanism 40 and the second shaping die 32 are driven to move through the servo motor to realize quick transfer of different processes of products in product process transfer, an industrial robot is not required to be additionally configured to transfer the products, full-automatic production can be realized, the production efficiency is high, the occupied area of the products is small, and the cost is low. By applying the environment-friendly paper pulp molding tableware equipment in the technology, the full-automatic high-efficiency production of the paper pulp molding tableware is realized, the production energy consumption is reduced, the production efficiency is improved, and the product can quickly enter the market to replace the current plastic tableware.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the pulp molding equipment is used for preparing environment-friendly tableware. The pulp molding equipment comprises a workbench 10, a forming machine 20 and a setting machine 30, wherein the forming machine 20 and the setting machine 30 are both arranged on the workbench 10; the second shaping mold 32 of the shaping machine 30 is movably disposed on the worktable 10 to move to the first shaping mold 21 to receive the wet blank product, or move to the first shaping mold 31 to match the first shaping mold 31 to achieve hot press shaping. The pulp molding equipment realizes the transfer of products among different working procedures through the movement of the mold in the production process, and improves the automation degree and the production efficiency of the pulp molding equipment. In addition, an industrial robot is not required to be additionally configured for transferring the product, the occupied area of the product is small, and the cost is low.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.