CN214644545U

CN214644545U - Film pressing equipment

Info

Publication number: CN214644545U
Application number: CN202120416758.9U
Authority: CN
Inventors: 唐勋宏
Original assignee: Guangxi Zhongke Xinxi Electronic Technology Co ltd
Current assignee: Guangxi Zhongke Xinxi Electronic Technology Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-09
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a film pressing equipment, comprises a workbench, the bottom fixed mounting of workstation has four flexible landing legs, one side fixed mounting at workstation top has two flexible bottom plates, flexible roof has all been cup jointed to the inside of two flexible bottom plates, the inside movable mounting of flexible roof has the second pivot, the outside that flexible roof was kept away from in the second pivot of telling is fixed to be cup jointed the second compression roller, the one end fixed mounting of second pivot has the motor, the gyro wheel groove has been seted up to the inside of workstation, the inside movable mounting in gyro wheel groove has first pivot, the fixed first compression roller that has cup jointed in the outside of first pivot. Through setting up flexible bottom plate and flexible roof, adjust the height of flexible roof in flexible bottom plate, can make second pivot and second compression roller change for the position of first compression roller, and then can control the thickness of cold-rolled unburned bricks pressfitting in proper order, optimized production efficiency.

Description

Film pressing equipment

Technical Field

The utility model belongs to the technical field of piezoceramics production, concretely relates to film pressing equipment.

Background

Piezoelectric ceramics are a class of electronic ceramic materials with piezoelectric properties, and the main differences from typical piezoelectric quartz crystals containing no ferroelectric component are: the crystal phases forming the main components of the piezoelectric ceramic are all ferroelectric crystal grains, and the ceramic is a polycrystalline aggregate with randomly oriented crystal grains, so the spontaneous polarization vectors of all the ferroelectric crystal grains are disorderly oriented, in order to enable the ceramic to show macroscopic piezoelectric characteristics, the piezoelectric ceramic is required to be sintered and is placed under a strong direct current electric field for polarization treatment after being re-poled at the end face, so that the respective polarization vectors of the original disorderly orientation are preferentially oriented along the direction of the electric field, and the piezoelectric ceramic after the polarization treatment can keep certain macroscopic residual polarization intensity after the electric field is cancelled, so that the ceramic has certain piezoelectric characteristics.

In the production process of piezoelectric ceramics, extrusion film forming of ceramic green bodies is an important process, the existing equipment does not have cold rolling, if the piezoelectric ceramics green bodies with the thickness of less than 0.15mm are directly prepared by extrusion film forming, the density of the green bodies is poor due to the large granularity of porcelain materials, and the green bodies have the defects of weak strength, poor plasticity, frangibility and the like after being sintered to form ceramic chips, so that the die pressing device with the cold rolling is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film pressing equipment to propose a current piezoceramics's film pressing device in solving above-mentioned background art in the use, because current equipment does not possess cold rolling, thereby lead to the product to have the problem of certain defect.

In order to achieve the above object, the utility model provides a following technical scheme: a film pressing device comprises a workbench, wherein four telescopic supporting legs are fixedly mounted at the bottom of the workbench, two telescopic bottom plates are fixedly mounted on one side of the top of the workbench, a telescopic top plate is sleeved inside the two telescopic bottom plates, a second rotating shaft is movably mounted inside the telescopic top plate, a second compression roller is fixedly sleeved outside the telescopic top plate away from the second rotating shaft, a motor is fixedly mounted at one end of the second rotating shaft, a roller groove is formed inside the workbench, a first rotating shaft is movably mounted inside the roller groove, a first compression roller is fixedly sleeved outside the first rotating shaft, a placement groove is formed in the top of the workbench, four supporting columns are fixedly mounted on one side of the top of the workbench away from the telescopic bottom plate, a top supporting plate is fixedly mounted at the tops of the four supporting columns, four hydraulic telescopic columns are fixedly mounted at the inner side of the bottom of the top supporting plate away from the supporting columns, the four hydraulic telescopic columns are fixedly provided with jacking plates at the bottom ends, limiting frames are movably sleeved on the outer sides of the tops of the jacking plates, manual pull-down telescopic rods are hinged to the two sides of the tops of the limiting frames, an operation groove is formed in one side, away from the placing groove, of the top of the workbench, a bottom pressing plate is movably mounted inside the placing groove, and a discharge groove is communicated with one side of the operation groove.

Preferably, four the telescopic supporting legs are evenly distributed at the bottom of the workbench in a rectangular shape, and rubber foot pads are fixedly arranged at the bottoms of the telescopic supporting legs.

Preferably, the roller groove is located on the opposite side of the telescopic bottom plate, the specification and the size of the first pressing roller are matched with those of the second pressing roller, and the motor is fixedly installed at the top of the workbench.

Preferably, the first rotating shaft and the second rotating shaft are fixedly installed in the roller groove and the telescopic top plate through bearings respectively, and the placing groove is located on one side of the output end of the meshing position of the first pressing roller and the second pressing roller.

Preferably, the top end of the manual pull-down telescopic rod is fixedly installed at the bottom of the top support plate, and the specification and the size of the bottom pressing plate and the specification and the size of the top pressing plate are matched with those of the limiting frame.

Preferably, the working grooves are positioned at the opposite sides of the four supporting columns, and the discharging grooves extend through the outer side of the workbench.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting the telescopic bottom plate and the telescopic top plate, the height of the telescopic top plate in the telescopic bottom plate is adjusted, so that the height of a second compression roller sleeved outside a second rotating shaft is changed, and the relative height of the telescopic top plate and a first compression roller attached to the second rotating shaft is changed, in the production process of a piezoelectric ceramic green body, after the piezoelectric ceramic green body is uniformly formed by mixing and stirring ingredients, the frozen green body is frozen, the frozen green body is placed into the opposite side of the first compression roller and the second compression roller to start a motor, the motor rotates to drive the second rotating shaft to rotate, the second rotating shaft rotates under the action of a bearing to drive the second compression roller on the outer side to rotate, the frozen green body and the first compression roller are matched and extruded, the process is repeated for four times, the thickness of the pressed green body after being frozen is thinner, the thickness of the green body is expected, after a receiving disc is placed in a placing groove, the green body is placed inside, and the receiving disc is lifted, put into the top of end clamp plate with the unburned bricks after the pressfitting, and then start the flexible post of hydraulic pressure, the flexible post of hydraulic pressure will be used in and exert behind the top supporting plate, push down the top clamp plate, and press fit into the film state with end clamp plate each other with unburned bricks, secondly through operation personnel pull down the manual telescopic link that pulls down drive spacing frame and move down, spacing frame agrees with each other with top clamp plate and end clamp plate, the unburned bricks material that will extrude outside cuts, make down fall into the operation inslot, the unburned bricks material of operation groove whereabouts shovels into the blown down tank through operation personnel, collect through the blown down tank, the performance of product has been perfected to this scheme, and production efficiency has been promoted, labor intensity is reduced, and make the environmental protection efficiency increase.

2. Through setting up flexible bottom plate and flexible roof, adjust the height of flexible roof in flexible bottom plate, can make second pivot and second compression roller change for the position of first compression roller, and then can control the thickness of cold-rolled unburned bricks pressfitting in proper order, the production efficiency has been optimized, through setting up spacing frame and operation groove, can make the unburned bricks raw materials after the pressfitting, unnecessary raw materials are after the relative cutting of spacing frame, get into the operation groove, the operation personnel is through the shovel set, collect through the blown down tank, the utilization ratio of environmental protection and material has been perfected, make the experience degree of equipment higher.

Drawings

FIG. 1 is a schematic view of the front-view appearance of the three-dimensional structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic diagram of the right-side view of the appearance structure of the present invention;

fig. 4 is a front view of the present invention, partially sectioned.

In the figure: 1. a work table; 2. a telescopic leg; 3. a rubber foot pad; 4. an operation groove; 5. a bottom platen; 6. a placement groove; 7. a telescopic bottom plate; 8. a roller groove; 9. a first press roll; 10. a second press roll; 11. a motor; 12. a second rotating shaft; 13. a telescopic top plate; 14. a limiting frame; 15. a top pressing plate; 16. a top support plate; 17. a hydraulic telescopic column; 18. a support pillar; 19. manually pulling down the telescopic rod; 20. a first rotating shaft; 21. a discharge chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a film pressing device comprises a workbench 1, four telescopic supporting legs 2 are fixedly installed at the bottom of the workbench 1, two telescopic bottom plates 7 are fixedly installed at one side of the top of the workbench 1, telescopic top plates 13 are sleeved inside the two telescopic bottom plates 7, a second rotating shaft 12 is movably installed inside the telescopic top plate 13, a second compression roller 10 is fixedly sleeved outside the second rotating shaft 12 far away from the telescopic top plate 13, a motor 11 is fixedly installed at one end of the second rotating shaft 12, a roller groove 8 is formed inside the workbench 1, a first rotating shaft 20 is movably installed inside the roller groove 8, a first compression roller 9 is fixedly sleeved outside the first rotating shaft 20, a placing groove 6 is formed at the top of the workbench 1, four supporting columns 18 are fixedly installed at one side of the top of the workbench 1 far away from the telescopic bottom plates 7, top supporting plates 16 are fixedly installed at the tops of the four supporting columns 18, four hydraulic telescopic columns 17 are fixedly installed at the inner sides of the bottoms of the top supporting plates 16 far away from the supporting columns 18, bottom fixed mounting of four hydraulic stretching posts 17 has roof pressure board 15, and spacing frame 14 has been cup jointed in the outside activity at roof pressure board 15 top, and the both sides at spacing frame 14 top all articulate there is manual pull-down telescopic pole 19, and the operation groove 4 has been seted up to one side that standing groove 6 was kept away from at 1 top of workstation, and the inside movable mounting of standing groove 6 has bottom plate 5, and one side intercommunication of operation groove 4 has blown down tank 21.

In the embodiment, by arranging the telescopic bottom plate 7 and the telescopic top plate 13, the height of the telescopic top plate 13 in the telescopic bottom plate 7 is adjusted, the height of the second press roller 10 sleeved outside the second rotating shaft 12 is further changed, and the relative height of the telescopic top plate and the first press roller 9 attached to the second rotating shaft is changed, so that in the production process of the piezoelectric ceramic green body, after the raw body is uniformly formed by mixing and stirring ingredients, the frozen green body is frozen, the frozen green body is placed in the opposite side of the first press roller 9 and the second press roller 10 to start the motor 11, the motor 11 rotates to drive the rotating shaft of the second rotating shaft 12 to rotate, the second rotating shaft 12 rotates under the action of the bearing to drive the second press roller 10 on the outer side to rotate, the frozen green body and the first press roller 9 are matched and extruded, the process is repeated for four times, the thickness of the frozen green body is gradually reduced to reach the expected thickness, and after a receiving disc is placed in the placing groove 6, make the unburned bricks put into inside, make the catch pan lift, put into the top of end clamp plate 5 with the unburned bricks after the pressfitting, and then start hydraulic telescoping post 17, hydraulic telescoping post 17 will be used in and exert behind top backup plate 16, push down roof plate 15, and with end clamp plate 5 mutual pressfitting with unburned bricks pressfitting film state, secondly, pull down manual pull-down telescopic link 19 through the operation personnel and drive spacing frame 14 and move down, spacing frame 14 agrees with each other with roof plate 15 and end clamp plate 5, will extrude unburned bricks material outside and cut, make down and fall into operation inslot 4, the unburned bricks material that operation groove 4 whereabouts shovels into blown down tank 21 through the operation personnel, collect through blown down tank 21, the performance of product has been perfected to this scheme, and production efficiency has been promoted, labor intensity is reduced, and make environmental protection efficiency increase.

Specifically, four telescopic leg 2 are rectangle evenly distributed in the bottom of workstation 1, and telescopic leg 2's the equal fixed mounting in bottom has rubber foot pad 3.

In this embodiment, the effect of flexible landing leg 2 is according to the production flow height-adjusting of reality, agrees with mutually with other apparatus for producing, and the effect of rubber foot pad 3 is the frictional force that increases with ground, and stress does not squint when guaranteeing inside pressfitting, has guaranteed the pressfitting accuracy.

Specifically, the roller groove 8 is located at the opposite side of the telescopic bottom plate 7, the specification and the size of the first pressing roller 9 are matched with the specification and the size of the second pressing roller 10, and the motor 11 is fixedly installed at the top of the workbench 1.

In this embodiment, the roller groove 8 is used for providing a rotational support for the first pressing roller 9 and is used for limiting in cooperation with the second pressing roller 10, the size is adapted so that pressing is accurate and does not deviate during operation, and the workbench 1 provides a support for the motor 11 when the motor rotates.

Specifically, the first rotating shaft 20 and the second rotating shaft 12 are fixedly installed inside the roller groove 8 and inside the telescopic top plate 13 through bearings, respectively, and one side of the output end of the placing groove 6, where the first pressing roller 9 and the second pressing roller 10 are engaged, is located.

In this embodiment, the first rotating shaft 20 and the second rotating shaft 12 obtain a rotational supporting force through a bearing, a receiving tray is placed in the placing groove 6, and after the frozen piezoelectric green material is cold-rolled for a plurality of times, the frozen piezoelectric green material enters the placing groove 6 to prevent the shape thereof from being damaged.

Specifically, the top end of the manual pull-down telescopic rod 19 is fixedly installed at the bottom of the top support plate 16, and the specification and the size of the bottom pressing plate 5 and the specification and the size of the top pressing plate 15 are matched with the specification and the size of the limit frame 14.

In this embodiment, after the operator pulls down the manual pull-down telescopic rod 19, the limiting frame 14 at the bottom is driven to move down, and the top pressing plate 15 and the bottom pressing plate 5 are pressed together to expose green materials, and then the green materials are cut off and fall into the operation groove 4.

Specifically, the working chute 4 is located on the opposite side of the four support columns 18, and the discharge chute 21 extends through to the outside of the workbench 1.

In this embodiment, the unburned bricks raw materials is after the pressfitting, and unnecessary raw materials gets into operation groove 4 after spacing frame 14 relative cutting, and the operation personnel through the shovel set, collect through blown down tank 21, have perfected the utilization ratio of environmental protection and material for the experience degree of equipment is higher.

The utility model discloses a theory of operation and use flow: before use, the height of the telescopic top plate 13 in the telescopic bottom plate 7 is adjusted, so that the height of the second press roller 10 sleeved outside the second rotating shaft 12 is changed, and the relative height of the second press roller 10 and the first press roller 9 is changed, so that in the production process of the piezoelectric ceramic green body, after the raw body is uniformly formed by mixing and stirring ingredients, the frozen green body is frozen, the frozen green body is placed into the opposite side of the first press roller 9 and the second press roller 10 to start the motor 11, the motor 11 rotates to drive the rotating shaft of the second rotating shaft 12 to rotate, the second rotating shaft 12 rotates under the action of the bearing to drive the second press roller 10 on the outer side to rotate, the frozen green body and the first press roller 9 are matched and extruded, the process is repeated for four times, the thickness of the frozen green body is gradually reduced, the expected thickness is reached, after the receiving tray is placed in the placing groove 6, the green body is placed in the receiving tray, so that the receiving tray is lifted, the pressed green body is placed above the bottom pressing plate 5, the hydraulic telescopic column 17 is started, the hydraulic telescopic column 17 exerts the action on the top supporting plate 16, the top pressing plate 15 is pressed downwards and pressed with the bottom pressing plate 5 to press the green body into a film state, then the operator pulls down the manual pull-down telescopic rod 19 to drive the limiting frame 14 to move downwards, the limiting frame 14 is matched with the top pressing plate 15 and the bottom pressing plate 5, the extruded green body material is cut, the green body material falls into the operation groove 4, the green body material falling from the operation groove 4 is shoveled into the discharge groove 21 by the operator and is collected through the discharge groove 21, the use performance of the product is improved, the production efficiency is improved, the labor intensity is reduced, the environmental protection efficiency is improved, the height of the telescopic top plate 13 in the telescopic bottom plate 7 is adjusted through the arrangement of the telescopic bottom plate 7 and the telescopic top plate 13, so that the positions of the second rotating shaft 12 and the second compression roller 10 are changed relative to the first compression roller 9, and then can control the thickness of cold-rolled unburned bricks pressfitting in proper order, optimize production efficiency, through setting up spacing frame 14 and operation groove 4, can be so that the unburned bricks raw materials after the pressfitting, unnecessary raw materials get into operation groove 4 after spacing frame 14's relative cutting, the operation personnel through the shovel set, collect through blown down tank 21, perfect the utilization ratio of environmental protection and material for the experience degree of equipment is higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present shaft, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A film pressing device comprises a workbench (1), and is characterized in that: the bottom of the workbench (1) is fixedly provided with four telescopic supporting legs (2), one side of the top of the workbench (1) is fixedly provided with two telescopic bottom plates (7), two telescopic top plates (13) are sleeved inside the two telescopic bottom plates (7), a second rotating shaft (12) is movably arranged inside the telescopic top plates (13), a second compression roller (10) is fixedly sleeved outside the telescopic top plates (13) away from the second rotating shaft (12), one end of the second rotating shaft (12) is fixedly provided with a motor (11), a roller groove (8) is formed inside the workbench (1), a first rotating shaft (20) is movably arranged inside the roller groove (8), a first compression roller (9) is fixedly sleeved outside the first rotating shaft (20), a placement groove (6) is formed in the top of the workbench (1), and four supporting columns (18) are fixedly arranged on one side of the top of the workbench (1) away from the telescopic bottom plates (7), the top of four support columns (18) is fixedly provided with a top support plate (16), the bottom of the top support plate (16) is far away from the inner side of the support column (18) and is fixedly provided with four hydraulic telescopic columns (17), the bottom of the four hydraulic telescopic columns (17) is fixedly provided with a top pressure plate (15), the outer side of the top pressure plate (15) is movably sleeved with a limiting frame (14), the two sides of the top of the limiting frame (14) are hinged with manual pull-down telescopic rods (19), one side of the top of the workbench (1), which is far away from the placing groove (6), is provided with an operation groove (4), a bottom pressure plate (5) is movably arranged in the placing groove (6), and one side of the operation groove (4) is communicated with a discharge groove (21).

2. A lamination apparatus according to claim 1, wherein: four telescopic supporting legs (2) are in rectangular uniform distribution at the bottom of the workbench (1), and rubber foot pads (3) are fixedly mounted at the bottoms of the telescopic supporting legs (2).

3. A lamination apparatus according to claim 1, wherein: the roller groove (8) is positioned on the opposite side of the telescopic bottom plate (7), the specification and the size of the first pressing roller (9) are matched with those of the second pressing roller (10), and the motor (11) is fixedly installed at the top of the workbench (1).

4. A lamination apparatus according to claim 1, wherein: the first rotating shaft (20) and the second rotating shaft (12) are fixedly installed in the roller groove (8) and the telescopic top plate (13) through bearings respectively, and the placing groove (6) is located on one side of the output end of the meshing position of the first pressing roller (9) and the second pressing roller (10).

5. A lamination apparatus according to claim 1, wherein: the top end of the manual pull-down telescopic rod (19) is fixedly arranged at the bottom of the top support plate (16), and the specification sizes of the bottom pressing plate (5) and the top pressing plate (15) are matched with the specification size of the limiting frame (14).

6. A lamination apparatus according to claim 1, wherein: the operation groove (4) is positioned on the opposite side of the four support columns (18), and the discharge groove (21) extends to the outer side of the workbench (1) in a penetrating manner.