CN109501219B - Large-scale plastic drum apparatus for producing - Google Patents
Large-scale plastic drum apparatus for producing Download PDFInfo
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- CN109501219B CN109501219B CN201811638534.1A CN201811638534A CN109501219B CN 109501219 B CN109501219 B CN 109501219B CN 201811638534 A CN201811638534 A CN 201811638534A CN 109501219 B CN109501219 B CN 109501219B
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- assembly
- plastic
- pressing
- supporting
- arc block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/006—Handling moulds, e.g. between a mould store and a moulding machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/82—Cores or mandrels
- B29C53/821—Mandrels especially adapted for winding and joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
- B29C53/845—Heating or cooling especially adapted for winding and joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7154—Barrels, drums, tuns, vats
Abstract
The invention provides a large plastic barrel production device, which comprises: the device comprises a pressing assembly, a hot water circulating system, a rotary driving assembly, a walking driving assembly, a mold, a base, walking wheels, a guide rail, a supporting table and a plastic extruder; the bottom surface of the base is provided with at least two groups of travelling wheels, the travelling wheels are positioned in the guide rails, the base is provided with a supporting table, the supporting table is provided with a rotary driving assembly, the base is provided with a travelling driving assembly connected with the travelling wheels, a frame at the output end of the plastic extruder is provided with a pressing assembly, and the pressing assembly is used for pressing a plastic belt extruded by the plastic extruder on a mold; the pressing assembly is communicated with a hot water circulating system, the hot water circulating system is used for heating the part, tightly attached to the hot plastic belt, of the pressing assembly, the large plastic barrel wall can be simply and effectively produced through the device, and then the bottom surface is not added on the plastic barrel wall in a welding mode, so that the large plastic barrel is produced.
Description
Technical Field
The invention relates to the field of plastic barrel production, in particular to a large plastic barrel production device.
Background
The production of the plastic bucket in the prior art is generally realized by adopting an injection molding mode, but when the large plastic bucket is processed, an injection mold needed firstly is very large, and the operation process is also very inconvenient; after the injection molding plastic barrel is finished, the plastic barrel needs to be taken out of the mold and placed in a cooling chamber for cooling, but the plastic barrel is not convenient to take out of the injection mold, and the large plastic barrel cannot be produced quickly and effectively.
Disclosure of Invention
The invention provides a large plastic bucket production device, which solves the problem that a large plastic bucket cannot be produced quickly and effectively in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a large plastic bucket production device comprises: the device comprises a pressing assembly, a hot water circulating system, a rotary driving assembly, a walking driving assembly, a mold, a base, walking wheels, a guide rail, a supporting table and a plastic extruder; the guide rail is arranged on the ground, at least two groups of travelling wheels are arranged on the bottom surface of the base, the travelling wheels are positioned in the guide rail, and the travelling wheels can move under the guide of the guide rail; a supporting table is arranged on the base, a rotary driving assembly is arranged on the supporting table, and the rotary driving assembly is used for supporting and driving the die to rotate; a walking driving assembly connected with the walking wheels is arranged on the base and used for driving the walking wheels to walk on the guide rails; a pressing assembly is arranged on the rack at the output end of the plastic extruder, the pressing assembly is positioned between the die and the plastic extruder, and the pressing assembly is used for pressing the plastic belt extruded by the plastic extruder on the die; the compressing assembly is communicated with a hot water circulating system, and the hot water circulating system is used for heating the part of the compressing assembly, which is tightly attached to the hot plastic belt.
Compared with the prior art, the invention has the following beneficial effects: when the device is used for producing large plastic barrel walls, firstly, a mold is supported on a rotary driving assembly, the mold is driven to rotate around the center of the mold at a constant speed by the rotary driving assembly, then travelling wheels on a base are driven to move in a guide rail at a constant speed by a travelling driving assembly, so that the mold can rotate spirally, a hot plastic belt extruded by a plastic extruder is pressed on the mold by a pressing assembly arranged on a rack at the output end of the plastic extruder, the hot plastic belt extruded by the plastic extruder can be uniformly wound on the mold by the pressing assembly due to the spiral rotation of the mold, the part of the pressing assembly, which is tightly attached to the hot plastic belt, is heated by a hot water circulating system, the hot plastic belt is prevented from being attached to the pressing assembly, the large plastic barrel walls can be simply and effectively produced by the device, then, the bottom surface is not added on the plastic barrel walls in a welding mode, thereby realizing the production of the large plastic bucket and solving the problem that the large plastic bucket can not be produced quickly and effectively in the prior art.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a large plastic barrel production device of the present invention.
Fig. 2 is a schematic structural view of the mold.
Fig. 3 is a side view of a large plastic bucket manufacturing device of the present invention.
Fig. 4 is a schematic structural view of the hold-down assembly.
Figure 5 is a side view of the hold down assembly.
Description of reference numerals: the device comprises a base 1, traveling wheels 2, a guide rail 3, a support table 4, a rack 5, a left arc block 6, a right arc block 7, an articulated rod 8, an articulated piece 9, a first connecting rod 10, a second connecting rod 11, a blocking piece 12, a left supporting rod 13, a right supporting rod 14, a supporting auxiliary rod 15, a first servo motor 16, a turbine transmission component 17, a screw rod 18, a mold 19, a left mounting block 20, a right mounting block 21, a driven wheel 22, a rotating shaft 23, a first mounting groove 24, a second mounting groove 25, a bolt 26, a first threaded hole 27, a second servo motor 28, a driving wheel 29, a toothed ring 30, a mounting rod 31, a first central shaft 32, an auxiliary supporting rod 33, a second central shaft 34, a pressing roller 35, a leveling roller 36, a hot water tank 37, a three-way pipe 38, a first water return pipe 39 and a second water.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained by combining the drawings and the detailed implementation mode:
as shown in fig. 1, the present invention provides a large plastic bucket manufacturing apparatus, comprising: the device comprises a pressing component, a hot water circulating system, a rotary driving component, a walking driving component, a mould 19, a base 1, walking wheels 2, a guide rail 3, a supporting table 4 and a plastic extruder; the guide rail 3 is arranged on the ground, at least two groups of walking wheels 2 are arranged on the bottom surface of the base 1, the walking wheels 2 are positioned in the guide rail 3, and the walking wheels 2 can move under the guidance of the guide rail 3; a supporting table 4 is arranged on the base 1, and a rotary driving component is arranged on the supporting table 4 and is used for supporting and driving the die 19 to rotate; a walking driving assembly connected with the walking wheels 2 is arranged on the base 1 and used for driving the walking wheels 2 to walk on the guide rails 3; a pressing component is arranged on the rack 5 at the output end of the plastic extruder, the pressing component is positioned between the die 19 and the plastic extruder, and the pressing component is used for pressing the plastic belt extruded by the plastic extruder on the die 19; the compressing assembly is communicated with a hot water circulating system, and the hot water circulating system is used for heating the part of the compressing assembly, which is tightly attached to the hot plastic belt. When the device is used for producing large plastic barrel walls, firstly, a mold 19 is supported on a rotary driving component, the mold 19 is driven to rotate around the center of the mold 19 at a constant speed by the rotary driving component, the walking driving component is of a wheel driving structure, then walking wheels 2 (a group of walking wheels 2 is equivalent to a group of front wheels or a group of rear wheels of an automobile) on a base 1 are driven to move at a constant speed in guide rails 3 by the walking driving component, the guide rails 3 are parallel to a compressing component, the walking wheels 2 on the base 1 are driven to move in the direction parallel to the compressing component in the process of the constant speed movement in the guide rails 3 by the walking driving component, so that the mold 19 can form spiral rotation, thermoplastic belts extruded by a plastic extruder are compressed on the mold 19 by the compressing component arranged on a rack 5 at the output end of the plastic extruder, and the mold 19 rotates spirally, compress tightly the subassembly and can be with the even winding of the hot plastic strip that the plastics extruder extruded on mould 19, and heat the position that compresses tightly the subassembly and hug closely the hot plastic strip through hot water circulating system, prevented that the hot plastic strip from pasting on compressing tightly the subassembly, can realize simply the large-scale plastic barrel wall of effectual production through this device, then can not add the bottom surface on the plastic barrel wall through the welded mode, thereby realize the production of large-scale plastic barrel, solved and had can't quick effectual production large-scale plastic barrel problem among the prior art.
As shown in fig. 2, the mold 19 includes: a left arc block 6, a right arc block 7, a left support frame, a right support frame, a pulling component, a hinged rod 8, a hinged piece 9, a first connecting rod 10, a second connecting rod 11 and a plugging piece 12, wherein one end of the left arc block 6 is hinged with one end of the right arc block 7 through the hinged piece 9, a gap between the other end of the left arc block 6 and the other end of the right arc block 7 is plugged by the plugging piece 12, the left support frame is arranged on the inner wall of the left arc block 6, the right support frame is arranged on the inner wall of the right arc block 7, the pulling component is arranged on the left support frame or the right support frame, the output part of the pulling component passes through the hinged rod 8 to be connected with the plugging piece 12, the hinged rod 8 is fixedly connected with the output part of the pulling component, one end of the hinged rod 8 is hinged with one end of the first connecting rod 10, the other end of the first connecting rod 10, the other end of the second connecting rod 11 is hinged to the right arc block 7, and the pulling assembly is used for driving the hinged rod 8 and the plugging piece 12 to move towards or away from the opening between the left arc block 6 and the right arc block 7; the outer side wall of the left arc block 6 and the outer side wall of the right arc block 7 are supported by the rotary driving component. When the plastics bucket wall after will producing is broken away from with mould 19 as required, control pulling subassembly pulling shutoff piece 12 and hinge bar 8 are towards keeping away from the direction motion of opening part between left circular arc piece 6 and the right circular arc piece 7, head rod 10 and second connecting rod 11 also follow the motion under hinge bar 8's drive this moment, head rod 10 and second connecting rod 11 are pulling left branch strut and right branch strut respectively and are drawing close, make left circular arc piece 6 draw close each other with right circular arc piece 7 promptly, thereby realize reducing of mould 19, thereby conveniently take out the plastics bucket wall. When the plastic barrel wall is taken out of the mold 19, the pulling assembly is controlled to push the movable plugging piece 12 and the hinge rod 8 to move towards the direction close to the opening between the left arc block 6 and the right arc block 7, and when the closing assembly, the left arc block 6 and the right arc block 7 form a cylinder, the pulling assembly is closed, so that the mold 19 is restored, the use is convenient for the next time, and at the moment, the first connecting rod 10, the hinge rod 8 and the second connecting rod 11 are located on the same straight line.
The left branch strut includes: the left supporting rods 13 and the supporting auxiliary rods 15 are arranged, at least one left supporting rod 13 is arranged, each left supporting rod 13 is arranged on the inner wall of the left arc block 6, one surface, close to the inner wall of the left arc block 6, of each left supporting rod 13 is provided with one end of at least one supporting auxiliary rod 15, and the other end of each auxiliary supporting rod 33 is arranged on the inner wall of the left arc block 6; the right branch strut includes: right branch vaulting pole 14 and right branch vaulting pole 15, right branch vaulting pole 14 is one at least, and each right branch vaulting pole 14 is all installed on 7 inner walls of right circular arc piece, and the one side that each right branch vaulting pole 14 is close to 7 inner walls of right circular arc piece is installed the one end of a right branch vaulting pole 15 at least, and the other end of each right branch vaulting pole 33 is all installed on 7 inner walls of right circular arc piece. The plastic barrel wall can shrink during cooling on the die 19, the die 19 is extruded, and the left arc block 6 and the right arc block 7 are extruded, so that the auxiliary supporting rod 15 and the supporting rod are used for preventing the left arc block 6 or the right arc block 7 from being damaged due to too large pressure. During the process of using the mold 19, a jack can be added between the right support rod 14 and the left support rod 13 to reduce the pressure on the first connecting rod 10 and the second connecting rod 11.
The pulling assembly is a worm gear lead screw 18 lifter, and the worm gear lead screw 18 lifter comprises: first servo motor 16, turbine transmission assembly 17 and lead screw 18, turbine transmission assembly 17 installs on right branch strut or left branch strut, and first servo motor 16 installs on turbine transmission assembly 17, installs at least one lead screw 18 on the turbine transmission assembly 17, and each lead screw 18 all passes and corresponds articulated rod 8 and link to each other with shutoff piece 12. The height of the screw rods 18 which rise or fall is controlled by the first servo motor 16, so that the precise realization of the shrinkage or molding state of the mold 19 is improved by arranging a plurality of groups of screw rods 18, and the effect of pulling or pushing the plugging piece 12 is improved.
The joint of the left arc block 6 and the right arc block 7 is a hinged joint, the section of the left arc block 6 departing from the hinged joint is a first inclined plane, and the section of the right arc block 7 departing from the hinged joint is a second inclined plane; the block piece 12 is intended to be placed between a first inclined surface and a second inclined surface, the distance from the edge of the first inclined surface near the hinge joint to the edge of the second inclined surface near the hinge joint being d1, the distance from the edge of the first inclined surface far from the hinge joint to the edge of the second inclined surface far from the hinge joint being d2, d1> d2, due to the action of the first inclined surface and the second inclined surface, the left arc block 6 and the right arc block 7 can not clamp the plugging piece 12, therefore, the plugging piece 12 still has a gap between the left circular arc block 6 and the right circular arc block 7, so that the plugging piece 12 can be separated from the left circular arc block 6 and the right circular arc block 7, and the left circular arc block 6 and the right circular arc block 7 can not obstruct the movement of the plugging piece 12 towards the direction close to or far away from the opening between the left circular arc block 6 and the right circular arc block 7 when the lead screw 18 pulls or pushes the plugging piece 12.
As shown in fig. 1 and 3, the rotary drive assembly includes: the device comprises a left mounting block 20, a right mounting block 21, a driven wheel 22, a limiting mechanism, a rotating shaft 23 and a power mechanism; two supporting tables 4 are respectively installed on two ends of the base 1, a left installation block 20 and a right installation block 21 are respectively installed on the two supporting tables 4, and the number of the left installation block 20 and the number of the right installation block 21 are two; one surface of each left mounting block 20, which is close to the mold 19, is recessed to form a second mounting groove 25, a driven wheel 22 is mounted in the second mounting groove 25 through a rotating shaft 23, the driven wheel 22 can rotate relative to the left mounting block 20, the two driven wheels 22 are used for supporting one end of the mold 19, and a distance is reserved between the two left mounting blocks 20; a distance is reserved between the two right mounting blocks 21, each right mounting block 21 is provided with a power mechanism, each power mechanism is used for supporting the other end of the mold 19, and each power mechanism is used for driving the mold 19 to rotate; two left installation piece 20 homoenergetic are installed on a supporting bench 4 slidably, two right installation piece 21 homoenergetic are installed on another supporting bench 4 slidably, left installation piece 20 can be relative place supporting bench 4 at mould 19 radial motion, right installation piece 21 can be relative place supporting bench 4 at mould 19 radial motion, stop gear installs in the junction of left installation piece 20 or right installation piece 21 and place supporting bench 4, stop gear is used for releasing left installation piece 20 or right installation piece 21 and can move supporting bench 4 relatively, also be used for restricting left installation piece 20 or right installation piece 21 and support bench 4 relatively and move. When the plastic drum of different models needs to be produced, the mould 19 of different models needs to be changed correspondingly, can be through adjusting two left installation piece 20 and two right installation piece 21 positions on the brace table 4 that corresponds this moment, then will two left installation piece 20 and right installation piece 21 fixed through stop gear respectively, guarantee that mould 19 can be smooth support on two follow driving wheel 22 and two power unit, also guarantee simultaneously that mould 19 is located the high and extruder output plastic strip's tip place height phase-match, thereby make things convenient for hold-down mechanism with the even winding of the plastics raw materials of plastics extruder extrusion on mould 19.
Each stop gear all includes: the bolt 26 is provided with a left sliding chute for the sliding of the left mounting block 20 on one supporting table 4, a right sliding chute for the sliding of the right mounting block 21 on the other supporting table 4, a plurality of groups of first threaded holes 27 are respectively formed in the side walls of the left sliding chute and the right sliding chute, second threaded holes are respectively formed in the left mounting block 20 and the right mounting block 21, and the bolt 26 is in threaded connection with a first threaded hole 27 and a second threaded hole; the working principle of the limiting mechanism is as follows: firstly, the positions of the left mounting block 20 and the right mounting block 21 on the corresponding support platform 4 are adjusted according to the size of the mold 19, and the specific adjustment mode is that firstly, the bolts 26 on the left mounting block 20 and the right mounting block 21 which need to be adjusted are detached, then the left mounting block 20 and the right mounting block 21 which need to be adjusted are pushed to slide on the left chute or the right chute on the corresponding support platform 4, and when the left mounting block 20 and the right mounting block 21 are fixed with the corresponding support platform 4 through the bolts 26 when the left mounting block 20 and the right mounting block 21 are adjusted to proper positions, so that the positions of the left mounting block 20 and the right mounting block 21 on the corresponding support platform 4 are adjusted, and the mold 19 can be smoothly supported on the two driven wheels 22 and the power mechanism.
Each power mechanism comprises: second servo motor 28 and action wheel 29, the one side recess that right side installation piece 21 is close to mould 19 forms first mounting groove 24, action wheel 29 passes through axis of rotation 23 and installs in first mounting groove 24, action wheel 29 is fixed with axis of rotation 23, second servo motor 28 is installed on the lateral wall of right side installation piece 21, the output of second servo motor 28 is connected to one of axis of rotation 23 and is served, action wheel 29 and axis of rotation 23 can rotate right side installation piece 21 relatively, first mounting groove 24 is stretched out to the one side that action wheel 29 is close to mould 19, action wheel 29 is the gear, it has toothed ring 30 to encircle on the one end of mould 19 and the contact of rotary drive subassembly, the gear meshes with toothed ring 30. The working principle of the power mechanism is as follows: the second servo motor 28 is started, the output part of the second servo motor 28 drives the rotating shaft 23 to rotate, so as to drive the gear fixedly connected on the rotating shaft 23 to rotate, and the gear is meshed with the gear ring 30 on the mold 19, namely, the gear can drive the mold 19 to rotate together, so that the rotation of the mold 19 is realized.
As shown in fig. 4 and 5, the compressing assembly includes: a pressing mechanism, a mounting rod 31, a first central shaft 32, a leveling mechanism, an auxiliary support rod 33 and a second central shaft 34; the center of the pressing mechanism is penetrated by a first central shaft 32, the first central shaft 32 is arranged at one end of a mounting rod 31, the other end of the mounting rod 31 is fixed on the frame 5 at the output end of the plastic extruder, the pressing mechanism is used for pressing the plastic belt on the outer wall of the mold 19, and the pressing mechanism can rotate relative to the first central shaft 32; a leveling mechanism is arranged beside the pressing mechanism, the leveling mechanism is positioned on one side of the pressing mechanism close to the moving direction of the mold 19, the center of the leveling mechanism is penetrated through by a second central shaft 34, the second central shaft 34 is arranged at one end of an auxiliary supporting rod 33, the other end of the auxiliary supporting rod 33 is fixed on the frame 5 at the output end of the extruder, the leveling mechanism can rotate relative to the second central shaft 34, and the leveling mechanism is used for leveling the plastic belt pressed on the mold 19 by the pressing mechanism; a first water channel is arranged in the first central shaft 32, a second water channel is arranged in the second central shaft 34, the input end of the first water channel and the input end of the second water channel are communicated to the output end of a hot water circulation system, the output end of the first water channel and the output end of the second water channel are communicated to the hot water circulation system, and the hot water circulation system provides circulating hot water for the first water channel and the second water channel. Firstly, winding the strip plastic belt extruded by the plastic extruder on the pressing mechanism, then controlling the plastic extruder to be close to the mold 19, enabling the pressing mechanism wound with the plastic belt to be tightly attached to the mold 19, then driving the mold 19 to spirally rotate under the driving of the guide wheel, the gear and the second servo motor 28, enabling the pressing mechanism to be tightly pressed on the mold 19 by the plastic belt wound on the pressing mechanism under the guiding of the first central shaft 32, meanwhile sewing the gap between the plastic belts wound on the mold 19 by the leveling mechanism under the guiding of the second central shaft 34, and enabling the hot water circulating system to be used for heating the pressing mechanism and the part of the leveling mechanism contacted with the thermoplastic belt, so that the thermoplastic belt is prevented from being effectively attached to the pressing mechanism and the leveling mechanism and being incapable of being effectively attached to the mold 19.
The hold-down mechanism includes: a pressure roller 35, the center of the pressure roller 35 is penetrated by the first central shaft 32, the pressure roller 35 can rotate relative to the first central shaft 32, and the pressure roller 35 is used for pressing the plastic belt on the outer wall of the die 19; the working principle of the pressure roller 35 is as follows: the strip-shaped plastic tape extruded by the plastic extruder is wound on the pressing roller 35, the hot water circulating system conveys hot water into the first water channel, the hot water in the first water channel in the first central shaft 32 heats the pressing roller 35 (the heat conductivity of the pressing roller 35 and the first central shaft 32 is good) to prevent the plastic tape from being adhered to the pressing roller 35, then the plastic extruder is controlled to be close to the die 19, so that the pressing roller 35 is tightly attached to the die 19 after the plastic tape is wound, when the die 19 is driven by the driven wheel 22, the gear and the second servo motor 28 to perform spiral motion, the pressing roller 35 wound with the plastic tape can rotate relative to the first central shaft 32 under the guide of the first central shaft 32, and the plastic tape on the pressing roller 35 can be pressed on the die 19 when the pressing roller 35 rotates.
The leveling mechanism includes: a leveling roller 36, the leveling roller 36 being centrally penetrated by the second central shaft 34, the leveling roller 36 being rotatable with respect to the first central shaft 32, the leveling roller 36 being used to level the plastic tape pressed against the mold 19 by the pressing roller 35. The working principle of the levelling roll 36 is: after the pressing roller 35 presses the plastic tape against the mold 19, the leveling roller 36 is used for enabling the leveling roller 36 to be tightly attached to the mold 19 wound with the plastic tape, the leveling roller 36 can also rotate relative to the second central shaft 34 under the guidance of the second central shaft 34, and due to the fact that gaps exist among the plastic tapes wound around the mold 19, the leveling roller 36 can sew the gaps among the plastic tapes wound around the mold 19 when rotating, so that the plastic tapes pressed against the mold 19 are connected seamlessly, meanwhile, the hot water circulating system conveys hot water into the second water channel in the second central shaft 34 to heat the leveling roller 36 (the leveling roller 36 and the second central shaft 34 are good in heat conductivity), and the plastic tapes are prevented from being attached to the leveling roller 36.
The hot water circulation system includes: the hot water tank 37 is arranged beside the extruder, the hot water tank 37 is used for storing hot water, a heating device used for heating the hot water is arranged in the hot water tank 37, the input end of the water pump is communicated to the hot water tank 37, the other end of the water pump is communicated to the input end of the three-way pipe 38, the first output end of the three-way pipe 38 is communicated to the input end of a first water channel, the second output end of the three-way pipe 38 is communicated to the input end of a second water channel, the output end of the first water channel is communicated to one end of the first water return pipe 39, the other end of the first water return pipe 39 is communicated to the hot water tank 37, the output end of the second water channel is communicated to one end of the second water return pipe 40, and the other end of the second. The working principle of the hot water circulating system is as follows: the water in the hot water tank 37 is heated by the heating device, then the hot water in the hot water tank 37 is conveyed to the three-way pipe 38 by the water pump, the hot water is conveyed to the first water channel and the second water channel through the three-way pipe 38 respectively, then the water in the first water channel is conveyed to the back-heating water tank 37 through the first water return pipe 39, the water in the second water channel is conveyed to the back-heating water tank 37 through the second water return pipe 40, and therefore the water in the first water channel and the water in the second water channel are circulated.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. A large plastic bucket apparatus for producing, characterized by, include: the device comprises a pressing assembly, a hot water circulating system, a rotary driving assembly, a walking driving assembly, a mold, a base, walking wheels, a guide rail, a supporting table and a plastic extruder;
the guide rail is arranged on the ground, at least two groups of travelling wheels are arranged on the bottom surface of the base, the travelling wheels are positioned in the guide rail, and the travelling wheels can move under the guide of the guide rail;
a supporting table is arranged on the base, a rotary driving assembly is arranged on the supporting table, and the rotary driving assembly is used for supporting and driving the die to rotate;
a walking driving assembly connected with the walking wheels is arranged on the base and used for driving the walking wheels to walk on the guide rails;
a pressing assembly is arranged on the rack at the output end of the plastic extruder, the pressing assembly is positioned between the die and the plastic extruder, and the pressing assembly is used for pressing the plastic belt extruded by the plastic extruder on the die;
the hot water circulation system is used for heating the part of the compressing assembly, which is tightly attached to the hot plastic belt;
the compression assembly comprises: the device comprises a pressing mechanism, a mounting rod, a first central shaft, a leveling mechanism, an auxiliary supporting rod and a second central shaft; the center of the pressing mechanism is penetrated by a first central shaft, the first central shaft is arranged at one end of an installation rod, the other end of the installation rod is fixed on a rack at the output end of the plastic extruder, the pressing mechanism is used for pressing the plastic belt on the outer wall of the mold, and the pressing mechanism can rotate relative to the first central shaft;
the leveling mechanism is arranged beside the pressing mechanism, is positioned on one side of the pressing mechanism close to the moving direction of the die, the center of the leveling mechanism is penetrated through by a second central shaft, the second central shaft is arranged at one end of the auxiliary supporting rod, the other end of the auxiliary supporting rod is fixed on a rack at the output end of the extruder, the leveling mechanism can rotate relative to the second central shaft, and the leveling mechanism is used for leveling the plastic belt pressed on the die by the pressing mechanism;
the hold-down mechanism includes: the center of the pressing roller is penetrated by a first central shaft, the pressing roller can rotate relative to the first central shaft, and the pressing roller is used for pressing the plastic belt on the outer wall of the die;
the leveling mechanism includes: the center of the leveling roller is penetrated through by a second central shaft, the leveling roller can rotate relative to the first central shaft, and the leveling roller is used for leveling the plastic belt pressed on the die by the pressing roller;
a first water channel is arranged in the first central shaft, a second water channel is arranged in the second central shaft, the input end of the first water channel and the input end of the second water channel are both communicated to the output end of a hot water circulating system, the output end of the first water channel and the output end of the second water channel are both communicated to the hot water circulating system, and the hot water circulating system provides circulating hot water for the first water channel and the second water channel;
the hot water circulation system includes: the hot-water tank, heating device, a water pump, the three-way pipe, first return pipe and second return pipe, the hot-water tank has been placed by the extruder, be used for depositing hot water in the hot-water tank, be provided with the heating device who is used for heating hot water in the hot-water tank, the water pump input communicates to the hot-water tank, the water pump other end communicates to the three-way pipe input, the first output of three-way pipe communicates to first water channel input, three-way pipe second output communicates to second water channel input, first water channel output communicates to first return pipe one end, the first return pipe other end communicates to the hot-water tank, second water channel output communicates to second return pipe one end, the second return pipe other end communicates to the hot-.
2. A large plastic bucket manufacturing apparatus as claimed in claim 1 where said mold includes: the left arc block, the right arc block, the left support frame, the right support frame, the pulling assembly, the hinged rod, the hinged piece, the first connecting rod, the second connecting rod and the plugging piece, one end of the left arc block is hinged with one end of the right arc block through the hinged piece, a gap between the other end of the left arc block and the other end of the right arc block is plugged by the plugging piece, the left support frame is arranged on the inner wall of the left arc block, the right support frame is arranged on the inner wall of the right arc block, the pulling assembly is arranged on the left support frame or the right support frame, the output part of the pulling assembly penetrates through the hinged rod to be connected with the plugging piece, the hinged rod is fixedly connected with the output part of the pulling assembly, one end of the hinged rod is hinged with one end of the first connecting rod, the other end of the first connecting rod is hinged with the left arc block, the other end of the hinged rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with Moving;
the outer side wall of the left arc block and the outer side wall of the right arc block are supported by the rotary driving component.
3. A large plastic drum production device as claimed in claim 2, wherein said left support frame comprises: the left supporting rods are at least one, each left supporting rod is arranged on the inner wall of the left arc block, one end of at least one supporting auxiliary rod is arranged on one surface, close to the inner wall of the left arc block, of each left supporting rod, and the other end of each auxiliary supporting rod is arranged on the inner wall of the left arc block;
the right branch strut includes: the right branch vaulting pole and right branch vaulting pole, the right branch vaulting pole is one at least, and each right branch vaulting pole all installs on right circular arc piece inner wall, and the one side that each right branch vaulting pole is close to right circular arc piece inner wall is installed the one end of a right branch vaulting pole at least, and the other end of each right branch vaulting pole all installs on right circular arc piece inner wall.
4. A large plastic drum production device according to claim 3, wherein said pulling assembly is a worm screw elevator, which comprises: first servo motor, turbine transmission assembly and lead screw, turbine transmission assembly installs on right support frame or left branch strut, and first servo motor installs on turbine transmission assembly, installs an at least lead screw on the turbine transmission assembly, and each lead screw all passes and corresponds the hinge bar and link to each other with the shutoff piece.
5. The large-scale plastic bucket production device of any one of claims 2 to 4, wherein the joint of the left arc block and the right arc block is a hinged joint, the section of the left arc block departing from the hinged joint is a first inclined plane, and the section of the right arc block departing from the hinged joint is a second inclined plane;
the blocking piece is used for being placed between the first inclined surface and the second inclined surface, the distance from the edge of the first inclined surface close to the hinged joint to the edge of the second inclined surface close to the hinged joint is d1, the distance from the edge of the first inclined surface far away from the hinged joint to the edge of the second inclined surface far away from the hinged joint is d2, and d1> d 2.
6. A large plastic bucket manufacturing apparatus as claimed in claim 5 where said rotary drive assembly includes: the device comprises a left mounting block, a right mounting block, a driven wheel, a limiting mechanism, a rotating shaft and a power mechanism;
two ends of the base are respectively provided with two supporting tables, the two supporting tables are respectively provided with a left mounting block and a right mounting block, and the number of the left mounting block and the number of the right mounting block are two;
one surface, close to the die, of each left mounting block is recessed to form a second mounting groove, a driven wheel is mounted in the second mounting groove through a rotating shaft and can rotate relative to the left mounting blocks, the two driven wheels are used for supporting one end of the die, and a distance is reserved between the two left mounting blocks;
a distance is reserved between the two right mounting blocks, each right mounting block is provided with a power mechanism, the power mechanisms are used for supporting the other end of the die, and the power mechanisms are used for driving the die to rotate;
two left installation pieces homoenergetic are installed on a supporting bench with sliding, two right installation pieces homoenergetic are installed on another supporting bench with sliding, left side installation piece can be relative place supporting bench at mould footpath motion, right side installation piece can be relative place supporting bench at mould footpath motion, stop gear installs the junction at left side installation piece or right installation piece and place supporting bench, stop gear is used for releasing left side installation piece or right installation piece and can a relative supporting bench motion, also is used for restricting the relative supporting bench motion of left side installation piece or right installation piece.
7. A large plastic bucket production apparatus as claimed in claim 6 where each said spacing mechanism includes: the bolt is provided with a left sliding chute for the sliding of the left mounting block on one supporting table, a right sliding chute for the sliding of the right mounting block is arranged on the other supporting table, a plurality of groups of first threaded holes are respectively arranged on the side wall of the left sliding chute and the side wall of the right sliding chute, second threaded holes are respectively arranged on the left mounting block and the right mounting block, and the bolt is in threaded connection with one first threaded hole and one second threaded hole;
each power mechanism comprises: second servo motor and action wheel, the one side that right side installation piece is close to the mould is sunken to form first mounting groove, and the action wheel passes through the axis of rotation to be installed in first mounting groove, and the action wheel is fixed with the axis of rotation, and second servo motor installs on the lateral wall of right side installation piece, and second servo motor's output is connected to one of axis of rotation and serves, and action wheel and axis of rotation can right side installation piece relatively rotate, and the action wheel is close to the one side of mould and stretches out first mounting groove, and the action wheel is the gear, it has the ring gear, gear and ring gear meshing to encircle on the one end of mould and the contact.
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| CN201811638534.1A CN109501219B (en) | 2018-12-29 | 2018-12-29 | Large-scale plastic drum apparatus for producing |
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| CN201811638534.1A CN109501219B (en) | 2018-12-29 | 2018-12-29 | Large-scale plastic drum apparatus for producing |
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| CN109501219B true CN109501219B (en) | 2021-06-11 |
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| CN116118168B (en) * | 2023-04-18 | 2023-07-18 | 万美通管业(杭州)股份有限公司 | Continuous fiber reinforced thermoplastic composite pipe production equipment and process |
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