CN112060694B - Paper bowl forming equipment - Google Patents
Paper bowl forming equipment Download PDFInfo
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- CN112060694B CN112060694B CN202010983914.XA CN202010983914A CN112060694B CN 112060694 B CN112060694 B CN 112060694B CN 202010983914 A CN202010983914 A CN 202010983914A CN 112060694 B CN112060694 B CN 112060694B
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- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000007493 shaping process Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 57
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/0086—Making hollow objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/04—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles including folding or pleating, e.g. Chinese lanterns
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention provides a paper bowl forming device, and belongs to the technical field of paper container processing devices. It has solved the lower problem of current paper bowl shaping efficiency. This paper bowl former, the on-line screen storage device comprises a base, the frame with support the cover, be connected with a plurality of cores on the support cover, the core can be followed and supported cover radial movement, be equipped with actuating mechanism on the base, the frame is connected with the locating rack in the top of core, be connected with the locating template on the locating rack, the both sides border of locating template all articulates there is the shaping template, be equipped with drive mechanism on the locating rack, and the concave surface of two shaping templates can press respectively on the core lateral surface of horizontal both sides when two shaping templates luffing motion down, the frame is equipped with the heating member in the below of core. This paper bowl former can improve machining efficiency to the shaping of buckling of paper bowl piece.
Description
Technical Field
The invention belongs to the technical field of paper container processing equipment, and relates to paper bowl forming equipment.
Background
The disposable paper bowl is common in life, is a tableware indispensable for restaurants and street delicacies, and comprises a paper bowl body and a paper bowl bottom, wherein the paper bowl body is integrally in a round table shape, the diameter of a port is larger, the diameter of the bottom is smaller, the paper bowl bottom is fixedly connected with the bottom edge of the paper bowl body, the paper bowl body is made of paper, in the processing and manufacturing process, the paper is required to be cut into fan-shaped paper bowl sheets, namely, the edges of the two transverse ends of the paper bowl sheets are straight edges, the edges of the two longitudinal ends of the paper bowl sheets are arc edges, the paper bowl sheets are wound into a cylinder shape as shown in the paper bowl body 9 in figure 12, the straight edges of the two ends of the paper bowl sheets are overlapped and then are fixedly connected in an adhering mode, the manual winding process of the paper bowl sheets is often low in efficiency, and the quality is also low.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides the paper bowl forming equipment which can bend and form the paper bowl sheet and improve the processing efficiency.
The purpose of the invention can be realized by the following technical scheme: a paper bowl forming device comprises a base, a frame fixed on the base and a supporting sleeve longitudinally fixed on the frame, and is characterized in that the supporting sleeve is connected with a plurality of arc-shaped core plates which are circumferentially and uniformly distributed around the supporting sleeve, the core plates can radially move along the supporting sleeve, the outer side surfaces of the core plates enclose a conical surface, the base is provided with a driving mechanism capable of driving the core plates to synchronously move, the frame is provided with a feeding mechanism capable of horizontally conveying paper bowl sheets to the upper part of the core plates, the frame is connected with a positioning frame capable of lifting above the core plates, the positioning frame is connected with an arc-shaped positioning template, the concave surface of the positioning template faces downwards, the positioning template can be pressed on the upper side surface of the uppermost core plate when the positioning frame descends, and the edges of the two transverse sides of the positioning template are hinged with arc-shaped forming templates, the positioning frame is provided with a transmission mechanism which can drive the two forming templates to swing downwards when the positioning templates are pressed on the uppermost core plate, the concave surfaces of the two forming templates can be respectively pressed on the outer side surfaces of the core plates at the two transverse sides when the two forming templates swing downwards, the machine frame is provided with a heating element below the core plates, and the heating element can ascend and be pressed on the outer side surface of the lowermost core plate.
When in processing, the plurality of core plates are in a radial contraction state, namely the outer diameters of the plurality of core plates are smaller than the inner diameter of the paper bowl body, the feeding mechanism can horizontally convey the paper bowl sheet to the position right above the core plates, the driving mechanism can drive the plurality of core plates to move outwards along the radial direction, namely the plurality of core plates are unfolded, at the moment, conical surfaces formed by the outer side surfaces of the plurality of core plates are matched with the inner peripheral surface of the paper bowl body during forming, the positioning frame descends, the positioning templates can pre-press the paper bowl sheet on the uppermost core plate to play a positioning role on the paper bowl sheet so as to ensure the position precision of the paper bowl sheet during forming, then the transmission mechanism can enable the forming templates at two sides to swing downwards, so that two sides of the paper bowl sheet are bent and attached to the outer side surfaces of other core plates, when the two forming templates are pressed on the core plates, the paper bowl sheet is wound into a cylindrical shape, the edges at two ends of the paper bowl sheet are overlapped, the heating elements ascend and are pressed at the overlapped edge positions of the paper bowl sheet, make the drenching membrane on the side of paper bowl piece internal face melt through the heating, and then realize bonding, actuating mechanism returns back after paper bowl body shaping, and a plurality of cores can radially inwards reset for the external diameter diminishes, so that the paper bowl body after the shaping is followed the droing of core, avoids producing wearing and tearing to paper bowl body medial surface, and whole process efficiency is higher.
In foretell paper bowl former, the guide bar that sets up along supporting the cover radially has on the core medial surface, be fixed with a plurality of stand pipes on the support cover, the guide bar slides and pegs graft in the guide pipe, wear to establish on the support cover and be connected with a plurality of push rods that can radially stretch out and draw back, a plurality of push rod circumference equipartition, and the quantity of push rod is the same with the quantity of core, the push rod all is relative with the clearance between two adjacent cores, all have on the medial surface of core along supporting the column portion that the cover radially stretches out, each column portion all hinges mutually through the connecting rod with two adjacent push rods, actuating mechanism is including sliding the actuating lever that sets up on the base and can push up a plurality of push rods in step. The guide rod is matched with the guide pipe, so that the stability of the core plate when the positioning template and the forming template are compressed is ensured, the core plate is connected with the supporting rod through the connecting rod, namely, a plurality of connecting rods are sequentially hinged to form a polygonal star shape, the synchronism can be ensured, other connecting rods can be driven to swing in a coordinated mode when a push rod extends out, the coaxiality of the outer side faces of the core plates is ensured, and the roundness of the paper bowl body is further ensured.
In the above paper bowl forming apparatus, the base is connected with a moving frame in a longitudinal sliding manner, the driving rod is fixed on the moving frame in a longitudinal direction, one end of the driving rod faces the inner hole of the supporting sleeve in a longitudinal direction, a conical pushing conical surface is arranged at one end of the driving rod, the end with smaller diameter of the pushing conical surface faces the supporting sleeve, the inner ends of the push rods are hinged with rollers, the push rods are also sleeved with return springs, one end of the reset spring is propped against the inner peripheral surface of the support sleeve, the other end is propped against the inner end of the push rod, the end part of the guide rod is abutted against the peripheral surface of the support sleeve under the action of the reset spring, a driving cylinder is also fixed on the base along the longitudinal direction, the piston rod of the driving cylinder is connected with the moving frame, when the driving rod moves towards the supporting sleeve, the driving rod can extend into the supporting sleeve, and the pushing conical surface can push the rollers to enable the core plates to move outwards along the radial direction. When the driving rod extends into the supporting sleeve, the pushing conical surface can push the push rods outwards, so that the synchronism of the push rods is guaranteed, the core plates are supported in the process of pressing the positioning template and the forming template, and when the driving rod pushes out of the supporting sleeve, the push rods retract when the reset springs can push the supporting sleeve, so that the core plates are reset radially.
In the paper bowl forming device, the feeding mechanism comprises a feeding frame which is rectangular frame-shaped and is used for placing paper bowl sheets, two sliding rails are longitudinally fixed on the frame, sliding blocks are fixed on the two transverse side edges of the feeding frame, the sliding blocks on the two sides are respectively connected on the two sliding rails in a sliding manner, a connecting plate is vertically and fixedly connected onto the feeding frame, a connecting sleeve is longitudinally fixed on the connecting plate, the driving rod penetrates through the connecting sleeve, a limiting convex edge is circumferentially arranged on the outer peripheral surface of the driving rod and is positioned on one side of the connecting plate facing the supporting sleeve, a buffer spring is further sleeved on the driving rod, one end of the buffer spring is abutted against one end of the connecting sleeve, the other end of the buffer spring is abutted against the other end of the connecting sleeve under the action of the buffer spring, a limiting seat is further fixed on the end part of the sliding rail, and can be abutted against the feeding frame to move when the driving cylinder drives the driving rod to move, when the feeding frame moves to the position right above the core plate, the feeding frame can abut against the limiting seat, and when the feeding frame abuts against the limiting seat, the driving rod can compress the buffer spring and enable the pushing conical surface to push the roller. The paper bowl piece level is laid on the material loading frame, drives actuating cylinder drive and removes the frame and remove, and the actuating lever can push away the material loading frame earlier and remove directly over the core, and until material loading frame and spacing seat support lean on and can't continue to remove, remove the frame and then continue to remove, actuating lever compression buffer spring and stretch into in the supporting sleeve, and then push away the inclined plane through the top and push away the gyro wheel for a plurality of cores are along radial expansion, have realized the material loading through one promptly and have both driven actuating cylinder, have realized the expansion of core again, guarantee the linkage nature and the stability of process.
In the above paper bowl forming apparatus, the feeding frame comprises a rectangular frame body and four support plates, wherein two support plates are in a straight strip shape, the other two support plates are in an arc strip shape, the support plates are provided with guide posts, the four frames of the frame body are provided with through holes along a direction perpendicular to the respective frame direction, the guide posts of the two straight strip support plates are respectively inserted into the through holes of the frames at two lateral sides of the frame body in a sliding manner, the guide posts of the two arc strip support plates are respectively inserted into the through holes of the frames at two longitudinal ends of the frame body in a sliding manner, the arc-shaped concave edge of one support plate is opposite to the arc-shaped convex edge of the other support plate, the inner edges of the two arc strip support plates are provided with abdicating gaps, the abdicating gaps are positioned in the middle parts of the support plates, the outer edge of the upper side surface of the support plate is also provided with a limiting flange along the length direction, the guide posts are all sleeved with ejecting springs, and the support plates have a tendency of moving towards the center of the frame body under the action of the ejecting springs, and the positioning frame is provided with a pressure lever which can enable the supporting plate to move to the outer side of the frame body when the positioning template is close to the uppermost core plate. The paper bowl piece is fan-shaped, therefore four layer boards also enclose into fan-shaped frame form, support the border of paper bowl piece, and the breach of stepping down then pushes down the initial stage at the locating template and realize stepping down, the depression bar can push away the layer board when locating template descends a take the altitude for four layer boards move to the outside and separate, the paper bowl piece drops from the layer board and pastes along the pushing down of locating template and lean on the core, thereby guarantee the linkage of spacing template pushing down and layer board separation, guarantee the process reliable and stable.
In foretell paper bowl former, the guiding hole has been seted up to four frame middle parts homoclines of framework, the middle part at the layer board outer fringe all is fixed with long banding piece of dragging, the piece of dragging slides and wears to establish in the guiding hole, and the outer end of dragging the piece all stretches out the framework outside, the installation breach has all been seted up to the outer end of dragging the piece, all rotate in the installation breach and be connected with the roller, the depression bar has four and vertical the fixing on the locating rack respectively, and four depression bars are relative with the installation breach of four pieces of dragging respectively, the lower extreme of depression bar all has the top push inclined plane, and pushes away the inclined plane by supreme down to keeping away from the slope of framework direction, and in the depression bar lower extreme can insert the installation breach when locating template descends and is close to the core of the top, and can make the layer board remove to framework outside direction below the top push away. When the feeding frame moves right above the core plate and abuts against the limiting seat, the four pressure rods are respectively opposite to the mounting notches of the four dragging blocks, and when the positioning frame descends, the pressure rods can be inserted into the mounting notches, so that the rollers are pushed through the pushing inclined surface, and the supporting plate is separated.
In the paper bowl forming device, two blanking shift levers are vertically and fixedly connected to a longitudinal frame of the frame body close to the core plates, the lower ends of the two blanking shift levers are respectively provided with oppositely-oriented blanking shift pieces, the distance between the two blanking shift pieces is smaller than the outer diameter of one end, with a larger conical surface, of the outer peripheral surface when the plurality of core plates are unfolded along the radial direction, the two blanking shift pieces are symmetrically arranged, the gap between the blanking shift pieces and the two core plates at the transverse side part is opposite, and the blanking shift pieces are located on the outer side of the longitudinal end part of the core plates when the feeding frame is located right above the core plates. Because the gap is arranged between the adjacent core plates, when the feeding frame moves right above the core plates and is abutted against the limiting seat, the two blanking shifting pieces are both positioned at the outer sides of the circumferential end parts of the core plates, the interference on the bending forming of the paper bowl pieces can not be generated, the core plates shrink along the radial direction after forming, the paper bowl pieces are loosened, and when the feeding frame moves in a resetting way, the two blanking shifting pieces can be abutted against the edge of the port of the paper bowl body and push the paper bowl body to slide off the core plates, so that the automatic blanking is realized, and the efficiency is improved.
In foretell paper bowl former, there is the crane of rectangle frame form along vertical sliding connection in the frame, be fixed with two sliding sleeves on the crane, the locating rack is the cross platelike, and four tip at the locating rack are fixed to above-mentioned depression bar, and the locating template is fixed with the middle part of locating rack, vertical two spliced poles of being fixed with on the locating rack side, these two spliced poles make progress the slip respectively and pass the sliding sleeve, and have in the upper end circumference of spliced pole and lean on protruding edge, still the cover is equipped with positioning spring on the spliced pole, and this positioning spring's upper end supports and leans on the crane, and the lower extreme supports and leans on the locating rack, supports and leans on protruding edge and leans on the upper end at the sliding sleeve under positioning spring's effect, vertical lift cylinder that is fixed with in the frame, and the piston rod of lift cylinder links firmly mutually vertical down and with the crane. The lifting cylinder drives the lifting frame to lift, the positioning template can be tightly pressed on the core plate when the lifting frame descends, and the positioning spring can be compressed when the lifting frame continues descending, so that the positioning template generates extrusion force on the core plate, and the paper bowl piece is shaped.
In the above paper bowl forming device, the transmission mechanism includes two transmission gears and two transmission racks, both ends of the end face of the end with larger width of the positioning template have a first sheet-shaped connecting portion, one end of the end face with larger width of the forming template has a second sheet-shaped connecting portion, the two connecting portions are respectively hinged with the first two connecting portions through pin shafts, the pin shafts are fixedly connected with the second connecting portions, the two transmission gears are respectively fixed at the end portions of the two pin shafts, the outer diameter of one transmission gear is larger than that of the other transmission gear, two guide cylinders are vertically and fixedly connected to the upper side surface of the lifting frame, guide blocks are respectively and slidably connected in the two guide cylinders, guide rails are vertically fixed below the guide cylinders of the lifting frame, guide grooves are formed in the guide rails, the two transmission racks are vertically arranged, and the upper ends of the two transmission racks respectively slidably penetrate through the two guide grooves and are respectively and fixedly connected with the two guide blocks, the lower ends of the two transmission racks are respectively meshed with the two transmission gears, a forming spring is further arranged in the guide cylinder, the lower end of the forming spring is abutted against the guide block, the upper end of the forming spring is abutted against the inner top surface of the guide cylinder, and when the positioning template is abutted against the uppermost core plate and the lifting frame continues to descend, the transmission racks can drive the transmission gears to rotate. When the positioning template compresses the core plate and the lifting frame continues to descend, the transmission rack moves downwards and drives the transmission gear to rotate, and then the forming template is driven to swing, wherein the outer diameter of one transmission gear is larger than that of the other transmission gear, so that the rotating speed of the transmission gear with the smaller outer diameter is faster, the forming template swings faster and can be abutted against the core plate firstly, the transmission rack corresponding to the forming template extrudes the buffer spring, the other transmission rack continues to descend, the other forming template compresses the core plate, the two forming templates are sequentially compressed with the core plate through the design, the two ends of the paper bowl piece are sequentially bent in place, and therefore the edge of one end can be overlapped against the edge of the other end, and a heating element is conveniently heated and bonded.
In foretell paper bowl former, the heating member includes rectangular form hot plate, and this hot plate is along vertical sliding connection on the base and be located the core under, the transversal arc of personally submitting of hot plate, and the concave surface of hot plate up, still be equipped with vertical cylinder on the base, the piston rod of this vertical cylinder is vertical upwards and link firmly mutually with the hot plate, vertical cylinder can drive the hot plate and rise and make the concave surface and the lateral surface of below core laminate mutually and support and lean on. The heating plate is the current heater block, can set up heater strip etc. in its inside and realize the heating, and the both ends border when the paper bowl piece is coincide mutually the back heating plate can rise and compress tightly with the core of below, and then realizes the heating bonding.
Compared with the prior art, the paper bowl forming equipment has the following advantages:
1. because the material loading frame can be with paper bowl piece horizontal transport to the core directly over, the locating template can compress tightly the paper bowl piece on the core of the top in advance, play the positioning action to the paper bowl piece, the shaping template can be swung down with the both sides of paper bowl piece buckle and paste on other core lateral surfaces, the hot plate rises and presses the border position of paper bowl piece looks coincide, make the paper bowl piece bond through the heating, realize the shaping of paper bowl body, whole process efficiency is higher.
2. Because the plurality of core plates can move along the radial direction to reset when the driving rod retracts and resets, the abrasion of the paper bowl body during blanking is reduced, and the blanking shifting sheet can push the paper bowl body when the feeding frame resets, so that the paper bowl body falls off from the core plates, and automatic blanking is realized.
3. Because the external diameter of one of the transmission gears is larger than that of the other transmission gear, the rotating speed of the transmission gear with the smaller external diameter is faster, so that the forming template swings faster and can be abutted against the core plate firstly, the transmission rack corresponding to the forming template extrudes the buffer spring, the other transmission rack continuously descends to enable the other forming template to compress the core plate, the two forming templates are sequentially compressed with the core plate by the design, the two ends of the paper bowl piece are sequentially bent in place, and the edge of one end can be overlapped against the edge of the other end so that the heating element can be heated and bonded.
Drawings
Fig. 1 is a schematic perspective view of a paper bowl forming device.
Fig. 2 is a perspective view of another perspective view of the paper bowl forming device.
Fig. 3 is a structural top view of the paper bowl forming device.
Fig. 4 is a sectional view of the structure at a-a in fig. 3.
Fig. 5 is a sectional view of the structure at B-B in fig. 3.
Fig. 6 is an enlarged view of the structure at the core plate in fig. 4.
Fig. 7 is an enlarged view of the structure at C in fig. 1.
Fig. 8 is an enlarged view of the structure at D in fig. 5.
Fig. 9 is an enlarged view of the structure at E in fig. 1.
Fig. 10 is an enlarged view of the structure at F in fig. 2.
Fig. 11 is an enlarged view of the structure at G in fig. 1.
Fig. 12 is a schematic structural view of a paper bowl body.
In the figure, 1, a base; 11. a frame; 12. a support sleeve; 121. a guide tube; 13. a slide rail; 131. a limiting seat; 2. a core board; 21. a guide bar; 22. a columnar portion; 23. a connecting rod; 24. a push rod; 241. a roller; 25. a return spring; 3. a positioning frame; 31. positioning a template; 311. a first connecting part; 32. forming a template; 321. a second connecting part; 322. a transmission gear; 33. a pressure lever; 331. pushing the inclined plane; 34. connecting columns; 341. abutting against the convex edge; 35. a positioning spring; 4. a movable frame; 41. a drive rod; 411. pushing the conical surface; 412. a limiting convex edge; 42. a driving cylinder; 43. a buffer spring; 5. a feeding frame; 51. a frame body; 511. a slider; 512. a guide hole; 52. a connecting plate; 521. connecting sleeves; 53. a support plate; 531. limiting and flanging; 532. a guide post; 533. a abdication gap; 54. a pushing spring; 55. dragging the block; 551. installing a notch; 552. a roller; 56. blanking deflector rods; 561. blanking shifting sheets; 6. a lifting frame; 61. a sliding sleeve; 62. a lifting cylinder; 63. a guide cylinder; 64. a guide rail; 641. a guide groove; 65. forming a spring; 7. a drive rack; 71. a guide block; 8. heating plates; 81. a vertical cylinder; 9. a bowl body.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, a paper bowl forming device comprises a base 1, a frame 11 fixed on the base 1, and a support sleeve 12 fixed on the frame 11 along the longitudinal direction, wherein a plurality of arc-shaped core boards 2 are connected on the support sleeve 12, the plurality of core boards 2 are uniformly distributed around the support sleeve 12 in the circumferential direction, the core boards 2 can move along the support sleeve 12 in the radial direction, the outer side surfaces of the plurality of core boards 2 enclose a conical surface, a driving mechanism capable of driving the plurality of core boards 2 to move synchronously is arranged on the base 1, a feeding mechanism capable of horizontally conveying paper bowl sheets to the upper side of the core boards 2 is arranged on the frame 11, a positioning frame 3 capable of lifting is connected on the upper side of the core boards 2 of the frame 11, an arc-shaped positioning template 31 is connected on the positioning frame 3, the concave surface of the positioning template 31 faces downwards, the positioning template 31 can be pressed on the upper side surface of the uppermost core board 2 when the positioning frame 3 descends, the two lateral side edges of the positioning template 31 are hinged with arc-shaped forming templates 32, be equipped with on the locating rack 3 and can drive the drive mechanism of two shaping templates 32 downswing when locating template 31 presses on the core 2 of the top, and when two shaping templates 32 downswing the concave surface of two shaping templates 32 can press respectively on the lateral surface of the core 2 of horizontal both sides, frame 11 is equipped with the heating member in the below of core 2, and the heating member can rise and press on the lateral surface of the core 2 of the bottom. The heating member includes rectangular form hot plate 8, and this hot plate 8 is followed vertical sliding connection on base 1 and is located core 2 under, and the arc is personally submitted in hot plate 8 transversal, and hot plate 8's concave surface up, still is equipped with vertical cylinder 81 on the base 1, and this vertical cylinder 81's piston rod is vertical up and links firmly mutually with hot plate 8, and vertical cylinder 81 can drive hot plate 8 and rise and make the concave surface laminate mutually with the lateral surface of below core 2 and lean on. When in processing, the core boards 2 are in a radial contraction state, namely the outer diameters of the core boards 2 are smaller than the inner diameter of the paper bowl body 9, the feeding mechanism can horizontally convey the paper bowl sheet to the position right above the core boards 2, the driving mechanism can drive the core boards 2 to move outwards along the radial direction, namely the core boards 2 are unfolded, at the moment, the conical surface formed by the outer side surfaces of the core boards 2 is matched with the inner peripheral surface of the paper bowl body 9 during forming, the positioning frame 3 descends, the positioning template 31 can pre-press the paper bowl sheet on the uppermost core board 2 to play a positioning role for the paper bowl sheet, the position precision of the paper bowl sheet in the forming process is ensured, then the transmission mechanism can enable the forming templates 32 at the two sides to swing downwards, so that the two sides of the paper bowl sheet are bent and attached to the outer side surfaces of other core boards 2, when the two forming templates 32 are pressed on the core boards 2, the paper bowl sheet is wound into a cylindrical shape, and the edges at the two ends of the paper bowl sheet are overlapped, the heating member rises and presses the border position of paper bowl piece coincide mutually, makes the drenching film on the paper bowl piece inside face melt through the heating, and then realizes bonding, and actuating mechanism rolls back after the shaping of paper bowl body 9, and a plurality of cores 2 can radially inwards reset for the external diameter diminishes, so that the paper bowl body 9 after the shaping is followed the droing of core 2, avoids producing wearing and tearing to paper bowl body 9 medial surface, and whole process efficiency is higher.
Referring to fig. 6, the inner side of the core plate 2 is provided with a guide rod 21 arranged along the radial direction of the support sleeve 12, the support sleeve 12 is fixed with a plurality of guide tubes 121, the guide rod 21 is inserted in the guide tubes 121 in a sliding manner, the support sleeve 12 is provided with a plurality of push rods 24 capable of extending and retracting along the radial direction, the plurality of push rods 24 are uniformly distributed in the circumferential direction, the number of the push rods 24 is the same as that of the core plate 2, the push rods 24 are opposite to the gap between two adjacent core plates 2, the inner side of the core plate 2 is provided with a columnar part 22 extending along the radial direction of the support sleeve 12, each columnar part 22 is hinged with two adjacent push rods 24 through a connecting rod 23, the driving mechanism comprises a driving rod 41 arranged on the base 1 in a sliding manner and capable of synchronously pushing the plurality of push rods 24, the guide rod 21 is matched with the guide tubes 121 to ensure the stability of the core plate 2 when the positioning template 31 and the molding template 32 are pressed, and the core plate 2 is connected with the support rods through the connecting rods 23, namely, the connecting rods 23 are sequentially hinged to form a polygonal star shape, so that the synchronism can be ensured, even if one push rod 24 extends out, the other connecting rods 23 can be driven to swing in a coordinated mode, the coaxiality of the outer side surfaces of the core plates 2 is ensured, and the roundness of the paper bowl body 9 is further ensured. A moving frame 4 is connected to the base 1 in a longitudinal sliding manner, a driving rod 41 is fixed to the moving frame 4 in a longitudinal direction, one end of the driving rod 41 faces an inner hole of the support sleeve 12 in the longitudinal direction, a conical pushing conical surface 411 is arranged at one end of the driving rod 41, the end with the smaller diameter of the pushing conical surface 411 faces the support sleeve 12, rollers 241 are hinged to the inner end of the push rod 24, a return spring 25 is further sleeved on the push rod 24, one end of the return spring 25 abuts against the inner circumferential surface of the support sleeve 12, the other end of the return spring abuts against the inner end of the push rod 24, the end of the guide rod 21 abuts against the outer circumferential surface of the support sleeve 12 under the action of the return spring 25, a driving cylinder 42 is further fixed to the base 1 in the longitudinal direction, a piston rod of the driving cylinder 42 is connected with the moving frame 4, when the driving rod 41 moves towards the support sleeve 12, the driving rod 41 can extend into the support sleeve 12, and the pushing conical surface 411 can push the rollers 241 to enable the plurality of core plates 2 to move outwards in the radial direction, when the driving rod 41 extends into the supporting sleeve 12, the pushing conical surface 411 can push the push rods 24 outwards, so that the synchronism of the push rods 24 is ensured, meanwhile, the core plate 2 is supported in the process of pressing the positioning template 31 and the forming template 32, and when the driving rod 41 pushes out of the supporting sleeve 12, the push rods 24 retract when the reset spring 25 can enable the push rods 24 to retract, so that the core plates 2 are radially reset.
Referring to fig. 7 and 8, the feeding mechanism includes a rectangular frame-shaped feeding frame 5 for placing paper bowls, two sliding rails 13 are fixed on the frame 11 along the longitudinal direction, sliding blocks 511 are fixed on both lateral side edges of the feeding frame 5, the sliding blocks 511 on both sides are respectively connected to the two sliding rails 13 in a sliding manner, a connecting plate 52 is further vertically connected to the feeding frame 5, a connecting sleeve 521 is fixed on the connecting plate 52 along the longitudinal direction, the driving rod 41 passes through the connecting sleeve 521, a limiting convex edge 412 is provided on the outer circumferential surface of the driving rod 41 along the circumferential direction, the limiting convex edge 412 is located on one side of the connecting plate 52 facing the supporting sleeve 12, a buffer spring 43 is further sleeved on the driving rod 41, one end of the buffer spring 43 abuts against one end of the connecting sleeve 521, the other end abuts against the moving frame 4, the limiting convex edge 412 abuts against the other end of the connecting sleeve 521 under the action of the buffer spring 43, a limiting seat 131 is further fixed on the end of the sliding rail 13, when the driving cylinder 42 drives the driving rod 41 to move, the feeding frame 5 can be pushed to move, when the feeding frame 5 moves to the position right above the core plate 2, the limiting seat 131 can be abutted, when the feeding frame 5 abuts against the limiting seat 131, the driving rod 41 can compress the buffer spring 43 and push the pushing conical surface 411 to push the roller 241, the paper bowl sheet is horizontally laid on the feeding frame 5, the driving cylinder 42 drives the moving frame 4 to move, the driving rod 41 can push the feeding frame 5 to move right above the core plate 2 until the feeding frame 5 abuts against the limiting seat 131 and cannot move continuously, the moving frame 4 moves continuously, the driving rod 41 compresses the buffer spring 43 and extends into the supporting sleeve 12, further pushing the roller 241 by the pushing inclined plane 331 to expand the plurality of core plates 2 along the radial direction, the feeding is realized and the core plate 2 is unfolded through one driving air cylinder 42, so that the linkage and the stability of the working procedures are ensured. The feeding frame 5 comprises a rectangular frame body 51 and four supporting plates 53, wherein two supporting plates 53 are in a straight strip shape, the other two supporting plates 53 are in an arc strip shape, the supporting plates 53 are respectively provided with guide posts 532, the four frames of the frame body 51 are respectively provided with a through hole along the direction vertical to the respective frame direction, the guide posts 532 of the two straight supporting plates 53 are respectively inserted into the through holes of the frames at the two transverse sides of the frame body 51 in a sliding way, the guide posts 532 of the two arc strip supporting plates 53 are respectively inserted into the through holes of the frames at the two longitudinal ends of the frame body 51 in a sliding way, the arc concave edge of one supporting plate 53 is opposite to the arc convex edge of the other supporting plate 53, the inner edges of the two arc strip supporting plates 53 are respectively provided with an abdicating notch 533, the abdicating notch 533 is positioned at the middle part of the supporting plate 53, the outer edge of the upper side surface of the supporting plate 53 is also provided with a limiting flanging 531 along the length direction, the guide posts 532 are respectively sleeved with a pushing spring 54, the supporting plates 53 have a tendency of moving towards the center of the frame body 51 under the action of the pushing spring 54, the positioning frame 3 is provided with a pressure lever 33 which can make the supporting plate 53 move to the outer side of the frame body 51 when the positioning template 31 is close to the uppermost core plate 2, the paper bowl sheets are fan-shaped, therefore, the four supporting plates 53 also enclose a fan-shaped frame shape, the edges of the paper bowl sheets are supported, the yielding notch 533 realizes yielding at the initial stage of pressing down the positioning template 31, the pressure lever 33 can push the supporting plate 53 when the positioning template 31 descends to a certain height, so that the four supporting plates 53 move to the outer side and are separated, the paper bowl sheets fall off from the supporting plate 53 and lean against the core plate 2 along with the pressing down of the positioning template 31, thereby ensuring the linkage of pressing down the limiting template and separating the supporting plates 53, and ensuring stable and reliable working procedures. The middle parts of four frames of the frame body 51 are horizontally provided with guide holes 512, the middle parts of the outer edges of the supporting plate 53 are fixed with strip-shaped dragging blocks 55, the dragging blocks 55 are slidably arranged in the guide holes 512 in a penetrating manner, the outer ends of the dragging blocks 55 extend out of the outer side of the frame body 51, the outer ends of the dragging blocks 55 are provided with installation notches 551, the installation notches 551 are internally and rotatably connected with rollers 552, four pressure rods 33 are vertically fixed on the positioning frame 3 respectively, the four pressure rods 33 are opposite to the installation notches 551 of the four dragging blocks 55 respectively, the lower ends of the pressure rods 33 are provided with pushing inclined surfaces 331, the pushing inclined surfaces 331 incline from bottom to top to the direction far away from the frame body 51, the lower ends of the pressure rods 33 can be inserted into the installation notches 551 when the positioning frame 3 descends and the positioning template 31 is close to the uppermost core plate 2, the supporting plate 53 can move towards the outer side direction of the frame body 51 through the rollers 552 below the pushing surfaces, and the four pressure rods 33 respectively abut against the installation notches of the four dragging blocks 55 when the feeding frame 5 moves to the top of the core plate 2 and abuts against the limiting seat 131 551 are opposite to each other, and the pressing rod 33 can be inserted into the installation notch 551 when the positioning frame 3 descends, so that the roller 552 is pushed by the pushing inclined surface 331, and the supporting plate 53 is separated. Two blanking shift levers 56 are vertically fixedly connected to a longitudinal frame of the frame body 51 close to the core plate 2, the lower ends of the two blanking shift levers 56 are respectively provided with a blanking shift piece 561 facing to each other, the distance between the two blanking shift pieces 561 is smaller than the outer diameter of one end of the core plate 2 with a larger conical surface at the outer peripheral surface when the core plates 2 are unfolded along the radial direction, the two blanking shift pieces 561 are symmetrically arranged, the blanking shift pieces 561 are opposite to the gap between the two core plates 2 at the transverse side part, when the feeding frame 5 is positioned right above the core plates 2, the blanking shift pieces 561 are positioned at the outer side of the longitudinal end part of the core plates 2, due to the gap between the adjacent core plates 2, when the feeding frame 5 moves right above the core plates 2 and abuts against the limiting seat 131, the two blanking shift pieces 561 are positioned at the outer side of the circumferential end part of the core plates 2, and cannot interfere with the bending forming of the paper bowl, when the formed bowl 2 shrinks along the radial direction, the paper bowl is loosened, and when the feeding frame 5 moves back, and the paper bowl body 9 is pushed to slide off the core plate 2, so that automatic blanking is realized, and the efficiency is improved.
Referring to fig. 9, a rectangular frame-shaped lifting frame 6 is vertically and slidably connected to the frame 11, two sliding sleeves 61 are fixed to the lifting frame 6, the positioning frame 3 is in a cross plate shape, pressing rods 33 are fixed to four end portions of the positioning frame 3, a middle portion of the positioning frame 3 is fixed to the positioning template 31, two connecting posts 34 are vertically fixed to the upper side surface of the positioning frame 3, the two connecting posts 34 respectively slide upwards to penetrate through the sliding sleeves 61, abutting convex edges 341 are circumferentially arranged at the upper ends of the connecting posts 34, positioning springs 35 are further sleeved on the connecting posts 34, the upper ends of the positioning springs 35 abut against the lifting frame 6, the lower ends of the positioning springs 35 abut against the positioning frame 3, the abutting convex edges 341 abut against the upper ends of the sliding sleeves 61 under the action of the positioning springs 35, a lifting cylinder 62 is vertically fixed to the frame 11, a piston rod of the lifting cylinder 62 is vertically downward and is fixedly connected with the lifting frame 6, the lifting cylinder 62 drives the lifting frame 6 to lift, when the lifting frame 6 descends, the positioning template 31 can be tightly pressed on the core plate 2, and when the lifting frame 6 continues to descend, the positioning spring 35 can be compressed, so that the positioning template 31 generates extrusion force on the core plate 2, and the paper bowl sheet is shaped. Referring to fig. 10 and 11, the transmission mechanism includes two transmission gears 322 and two transmission racks 7, two ends of the end face of the larger width end of the positioning template 31 are respectively provided with a first sheet-shaped connecting portion 311, one end of the end face of the larger width end of the forming template 32 is provided with a second sheet-shaped connecting portion 321, the two connecting portions 321 are respectively hinged to the first sheet-shaped connecting portions 311 through pin shafts, the pin shafts are fixedly connected to the second connecting portions 321, the two transmission gears 322 are respectively fixed to the end portions of the two pin shafts, the outer diameter of one transmission gear 322 is larger than the outer diameter of the other transmission gear 322, two guide cylinders 63 are vertically and fixedly connected to the upper side surface of the lifting frame 6, guide blocks 71 are respectively and slidably connected to the inner sides of the two guide cylinders 63, guide rails 64 are vertically fixed to the lower side of the lifting frame 6 below the guide cylinders 63, guide grooves 641 are provided on the guide rails 64, the two transmission racks 7 are vertically provided, and the upper ends of the two transmission racks 7 respectively slidably penetrate through the two guide grooves 641 and are respectively and fixedly connected to the two guide blocks 71, the lower ends of the two transmission racks 7 are respectively meshed with the two transmission gears 322, a forming spring 65 is further arranged in the guide cylinder 63, the lower end of the forming spring 65 is abutted against the guide block 71, the upper end of the forming spring is abutted against the inner top surface of the guide cylinder 63, when the positioning template 31 is abutted against the uppermost core plate 2 and the lifting frame 6 continues to descend, the transmission rack 7 can drive the transmission gears 322 to rotate, when the positioning template 31 is abutted against the core plate 2 and the lifting frame 6 continues to descend, the transmission rack 7 moves downwards and drives the transmission gears 322 to rotate, and then the forming template 32 is driven to swing, the outer diameter of one transmission gear 322 is larger than that of the other transmission gear 322, so that the transmission gear 322 with the smaller outer diameter has a faster rotating speed, the forming template 32 can swing faster and can be abutted against the core plate 2 firstly, the transmission rack 7 corresponding to the forming template 32 extrudes the buffer spring 43, and the other transmission rack 7 continues to descend, the other forming template 32 is pressed against the core plate 2, and the design enables the two forming templates 32 to be sequentially pressed against the core plate 2, so that the two ends of the paper bowl piece are sequentially bent in place, and the edge at one end can be overlapped against the edge at the other end, so that the heating element can be used for heating and bonding.
Claims (10)
1. A paper bowl forming device comprises a base (1), a frame (11) fixed on the base (1) and a support sleeve (12) longitudinally fixed on the frame (11), and is characterized in that the support sleeve (12) is connected with a plurality of arc-shaped core plates (2), the core plates (2) are circumferentially and uniformly distributed around the support sleeve (12), the core plates (2) can radially move along the support sleeve (12), the outer side surfaces of the core plates (2) form a conical surface, the base (1) is provided with a driving mechanism capable of driving the core plates (2) to synchronously move, the frame (11) is provided with a feeding mechanism capable of horizontally conveying paper bowl sheets to the upper part of the core plates (2), the frame (11) is connected with a lifting positioning frame (3) above the core plates (2), the positioning frame (3) is connected with an arc-shaped positioning template (31), the concave surface of this locating template (31) is down, and locating template (31) can press on core (2) the top when locating rack (3) descend on the side, the horizontal both sides border of locating template (31) all articulates there is curved forming template (32), be equipped with on locating rack (3) and can drive two forming template (32) downswing drive mechanism when locating template (31) presses on top core (2), and the concave surface of two forming template (32) can press respectively on core (2) the lateral surface of horizontal both sides when two forming template (32) downswing, frame (11) are equipped with the heating member in the below of core (2), and the heating member can rise and press on core (2) the lateral surface of below.
2. The paper bowl forming device according to claim 1, wherein the core plate (2) is provided on an inner side thereof with guide rods (21) radially arranged along a support sleeve (12), the support sleeve (12) is fixed with a plurality of guide tubes (121), the guide rods (21) are slidably inserted into the guide tubes (121), the support sleeve (12) is provided with a plurality of radially extendable push rods (24) in a penetrating manner, the push rods (24) are circumferentially and uniformly distributed, the number of the push rods (24) is the same as that of the core plate (2), the push rods (24) are opposite to a gap between two adjacent core plates (2), the inner side of the core plate (2) is provided with cylindrical portions (22) radially extending along the support sleeve (12), each cylindrical portion (22) is hinged to two adjacent push rods (24) through a connecting rod (23), and the driving mechanism comprises a driving rod (23) slidably arranged on the base (1) and capable of synchronously pushing the push rods (24) A rod (41).
3. The paper bowl forming device according to claim 2, wherein the base (1) is connected with a moving frame (4) in a longitudinal sliding manner, the driving rod (41) is fixed on the moving frame (4) in a longitudinal direction, one end of the driving rod (41) faces to an inner hole of the support sleeve (12) in a longitudinal direction, a conical pushing conical surface (411) is arranged at one end of the driving rod (41), the end with the smaller diameter of the pushing conical surface (411) faces to the support sleeve (12), the inner ends of the push rods (24) are hinged with rollers (241), a return spring (25) is further sleeved on the push rod (24), one end of the return spring (25) abuts against the inner circumferential surface of the support sleeve (12), the other end of the return spring abuts against the inner end of the push rod (24), and the end of the guide rod (21) abuts against the outer circumferential surface of the support sleeve (12) under the action of the return spring (25), a driving cylinder (42) is further longitudinally fixed on the base (1), a piston rod of the driving cylinder (42) is connected with the moving frame (4), when the driving rod (41) moves towards the supporting sleeve (12), the driving rod (41) can extend into the supporting sleeve (12), and the pushing conical surface (411) can push the rollers (241) to enable the core plates (2) to move outwards in the radial direction.
4. The paper bowl forming device according to claim 3, wherein the feeding mechanism comprises a feeding frame (5) which is rectangular and used for placing paper bowl pieces, two sliding rails (13) are longitudinally fixed on the frame (11), sliding blocks (511) are fixed on two lateral side edges of the feeding frame (5), the sliding blocks (511) on two sides are respectively connected on the two sliding rails (13) in a sliding manner, a connecting plate (52) is vertically fixedly connected on the feeding frame (5), a connecting sleeve (521) is longitudinally fixed on the connecting plate (52), the driving rod (41) penetrates through the connecting sleeve (521), a limiting convex edge (412) is circumferentially arranged on the outer peripheral surface of the driving rod (41), the limiting convex edge (412) is positioned on one side of the connecting plate (52) facing the supporting sleeve (12), and a buffer spring (43) is sleeved on the driving rod (41), one end of the buffer spring (43) is abutted against one end of the connecting sleeve (521), the other end of the buffer spring (43) is abutted against the movable frame (4), the limiting convex edge (412) is abutted against the other end of the connecting sleeve (521) under the action of the buffer spring (43), the end part of the sliding rail (13) is further fixed with a limiting seat (131), when the driving cylinder (42) drives the driving rod (41) to move, the driving rod can push the feeding frame (5) to move, when the feeding frame (5) moves to be right above the core plate (2), the driving rod (41) can compress the buffer spring (43) and enable the pushing conical surface (411) to push the roller (241) when the feeding frame (5) is abutted against the limiting seat (131).
5. The paper bowl forming device according to claim 4, wherein the feeding frame (5) comprises a rectangular frame body (51) and four supporting plates (53), two of the supporting plates (53) are in a straight strip shape, the other two supporting plates (53) are in an arc strip shape, the supporting plates (53) are provided with guide posts (532), four frames of the frame body (51) are respectively provided with through holes along the direction perpendicular to the respective frames, the guide posts (532) of the two straight strip-shaped supporting plates (53) are respectively inserted into the through holes of the frames at two transverse sides of the frame body (51) in a sliding manner, the guide posts (532) of the two arc strip-shaped supporting plates (53) are respectively inserted into the through holes of the frames at two longitudinal ends of the frame body (51) in a sliding manner, the arc concave edge of one supporting plate (53) is opposite to the arc convex edge of the other supporting plate (53), and the inner edges of the two arc strip-shaped supporting plates (53) are respectively provided with a position-yielding gap (533), and let a breach (533) be located the middle part of layer board (53), the outside border of layer board (53) upper flank still has spacing turn-ups (531) along length direction, all overlap on guide post (532) and be equipped with and push away spring (54), layer board (53) all have the trend that moves to framework (51) center under the effect that pushes away spring (54), be equipped with on locating rack (3) and enable layer board (53) to frame (51) outside depression bar (33) that move when locating template (31) are close to core (2) of the top.
6. The paper bowl forming device according to claim 5, wherein the frame (51) has a guide hole (512) horizontally formed in the middle of four frames, the support plate (53) has a strip-shaped dragging block (55) fixed in the middle of the outer edge, the dragging block (55) is slidably inserted into the guide hole (512), the outer end of the dragging block (55) extends out of the frame (51), the outer end of the dragging block (55) has a mounting notch (551), the mounting notch (551) is rotatably connected with a roller (552), four pressure levers (33) are vertically fixed on the positioning frame (3), the four pressure levers (33) are respectively opposite to the mounting notches (551) of the four dragging blocks (55), the lower ends of the pressure levers (33) have pushing slopes (331), and the pushing slopes (331) are inclined from bottom to top in a direction away from the frame (51), when the positioning frame (3) descends and the positioning template (31) is close to the uppermost core plate (2), the lower end of the pressure rod (33) can be inserted into the mounting notch (551), and the roller (552) capable of pushing the lower surface enables the supporting plate (53) to move towards the outer side of the frame body (51).
7. The paper bowl forming device according to claim 5 or 6, wherein two blanking shift levers (56) are vertically fixedly connected to a longitudinal frame of the frame body (51) close to the core plates (2), the lower ends of the two blanking shift levers (56) are respectively provided with a blanking shift piece (561) facing oppositely, the distance between the two blanking shift pieces (561) is smaller than the outer diameter of one end of the core plates (2) with a larger conical surface, the outer peripheral surface of the core plates is located, when the core plates (2) are radially unfolded, the two blanking shift pieces (561) are symmetrically arranged, a gap between the blanking shift piece (561) and the two core plates (2) on the transverse side portion is opposite, and when the feeding frame (5) is located right above the core plates (2), the blanking shift piece (561) is located on the outer side of the longitudinal end portion of the core plates (2).
8. The paper bowl forming device according to claim 5 or 6, wherein a rectangular frame-shaped lifting frame (6) is connected to the machine frame (11) in a vertical sliding manner, two sliding sleeves (61) are fixed on the lifting frame (6), the positioning frame (3) is in a cross plate shape, the pressing rods (33) are fixed at four end portions of the positioning frame (3), the middle portion of the positioning frame (3) is fixed to the positioning template (31), two connecting columns (34) are vertically fixed on the upper side face of the positioning frame (3), the two connecting columns (34) respectively slide upwards to penetrate through the sliding sleeves (61), the circumferential direction of the upper end of each connecting column (34) is provided with a propping convex edge (341), a positioning spring (35) is further sleeved on each connecting column (34), the upper end of the positioning spring (35) is propped against the lifting frame (6), and the lower end of the positioning spring is propped against the positioning frame (3), lean on protruding edge (341) to lean on the upper end that leans on sliding sleeve (61) under positioning spring's (35) effect, vertical lift cylinder (62) of being fixed with on frame (11), and the piston rod of lift cylinder (62) is vertical down and links firmly mutually with crane (6).
9. The paper bowl forming device according to claim 8, wherein the transmission mechanism comprises two transmission gears (322) and two transmission racks (7), the two ends of the end face of the end with the larger width of the positioning template (31) are respectively provided with a first flaky connecting part (311), the end face of the end with the larger width of the forming template (32) is provided with a second flaky connecting part (321), the two second flaky connecting parts (321) are respectively hinged with the first two connecting parts (311) through pin shafts, the pin shafts are fixedly connected with the second connecting part (321), the two transmission gears (322) are respectively fixed at the end parts of the two pin shafts, the outer diameter of one transmission gear (322) is larger than that of the other transmission gear (322), the upper side surface of the lifting frame (6) is vertically and fixedly connected with two guide cylinders (63), and the two guide blocks (71) are respectively and slidably connected in the guide cylinders (63), the utility model discloses a guide pulley (63) is characterized in that the crane (6) is fixed with guide rail (64) in the below of guide cylinder (63) is equal vertical, guide way (641) have been seted up on guide rail (64), two the equal vertical setting of transmission rack (7), and the upper end of two transmission rack (7) slides respectively and passes two guide way (641) and link firmly with two guide block (71) mutually respectively, and the lower extreme of two transmission rack (7) meshes with two drive gear (322) mutually respectively, still be equipped with shaping spring (65) in guide cylinder (63), the lower extreme of shaping spring (65) supports on guide block (71), and the upper end supports presses on the interior top surface of guide cylinder (63), works as location template (31) and the core (2) of the top support lean on and crane (6) continue when descending transmission rack (7) can drive gear (322) and rotate.
10. A paper bowl forming device according to any one of claims 1 to 6, wherein the heating element comprises an elongated heating plate (8), the heating plate (8) is connected to the base (1) in a sliding manner vertically and is located right below the core plate (2), the cross section of the heating plate (8) is arc-shaped, the concave surface of the heating plate (8) faces upwards, the base (1) is further provided with a vertical cylinder (81), the piston rod of the vertical cylinder (81) faces upwards vertically and is fixedly connected with the heating plate (8), and the vertical cylinder (81) can drive the heating plate (8) to ascend, so that the concave surface is attached to the outer side surface of the lowermost core plate (2) and abuts against the outer side surface of the lowermost core plate.
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| CN113619191B (en) * | 2021-07-04 | 2023-06-13 | 浙江新德宝机械有限公司 | Paper container forming machine |
| CN114068113A (en) * | 2021-12-01 | 2022-02-18 | 芦溪县鸿泰工业瓷厂 | Ground wire insulator |
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| KR100390375B1 (en) * | 2001-04-17 | 2003-07-07 | 김근수 | The automatic manufacturing method for body of paper cup by using atuto matic rotany control method |
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| CN102653602A (en) * | 2011-03-02 | 2012-09-05 | 康士达生物科技股份有限公司 | Environmentally-friendly foaming component as well as semi-finished base material product and container product manufactured by component |
| DE102011078363A1 (en) * | 2011-06-29 | 2013-01-03 | Ptm Packaging Tools Machinery Pte. Ltd. | Cups of paper material and method and apparatus for making a cup of paper material |
| CN209079348U (en) * | 2018-08-21 | 2019-07-09 | 安徽森德自动化工业股份有限公司 | A kind of papery milky tea cup production molding de-cup device |
| KR101971627B1 (en) * | 2018-11-29 | 2019-08-13 | 현진제업주식회사 | Apparatus for forming side part of paper cup |
| CN209937832U (en) * | 2019-04-06 | 2020-01-14 | 温州恩常机械有限公司 | Novel automatic adjustment leaf wrapping seat |
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2020
- 2020-09-17 CN CN202010983914.XA patent/CN112060694B/en active Active
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Effective date of registration: 20240830 Address after: Building 7, Pingshan High tech Incubation Park, Junshui Town, Tongcheng County, Xianning City, Hubei Province, China 437400 Patentee after: Hubei Chengying Chaoyuan Biotechnology Co.,Ltd. Country or region after: China Address before: 156 Xiapian, sanjiaotang village, Yanchi Township, Sanmen County, Taizhou City, Zhejiang Province, 317100 Patentee before: Li Yunzhi Country or region before: China |
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