CN100423920C - Thin-wall pipe rotary forming machine - Google Patents
Thin-wall pipe rotary forming machine Download PDFInfo
- Publication number
- CN100423920C CN100423920C CNB2006100065815A CN200610006581A CN100423920C CN 100423920 C CN100423920 C CN 100423920C CN B2006100065815 A CNB2006100065815 A CN B2006100065815A CN 200610006581 A CN200610006581 A CN 200610006581A CN 100423920 C CN100423920 C CN 100423920C
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- Prior art keywords
- external mold
- thin
- wall pipe
- end cap
- arbitrary
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- 238000005096 rolling process Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 25
- 239000004568 cement Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
A rotational shaping machine for preparing thin-wall pipe is composed of a supporting frame, an external mould on said supporting frame with two end covers and rotary axles, two belt wheels fixed to said rotary axles, and two drivers for driving said belt wheels. Said external has internal cavity for putting internal mould in it and a mechanism for preventing centrifugal separation of internal mould.
Description
(1) technical field
The present invention relates to a kind of rotational forming machine of thin walled pipe.
(2) background technology
At present, domestic cast-in-situ concrete hollow floor is filled the production of the thin wall cement pipe of usefulness, usually adopt the manpower manual operations, labour intensity is big, and production efficiency is low, and wall unevenness is even, poor product quality, and material is produced in waste, and in order to solve the technical problem that exists in the present reality production, the patent No. is that ZL03211400.1, name are called " a kind of thin wall cement pipe automatic moulding centrifugal device " and have solved the problems referred to above preferably.This thin wall cement pipe automatic moulding centrifugal device comprises bracket base, backing roll, compression plate, bolt is installed, the pressure rod support, bearing pin, pressure rod, mould, rotating cylinder, shaft coupling, motor, main shaft, one end of described rotating cylinder is provided with central main shaft, be connected with motor by shaft coupling, the other end of rotating cylinder is equipped with compression plate, by the bolting that is installed, mould is arranged in the middle of the rotating cylinder, compress by compression plate, pressure rod is fixed, the pressure rod support is weldingly fixed on above the rotating cylinder, pressure rod is contained on the pressure rod support by bearing pin, backing roll is contained on the bracket base by rotating shaft, and rotating cylinder is arranged on above the backing roll, by motor steadily rotation on backing roll by shaft coupling and main shaft driven rotary tube, owing to adopt said structure, the utlity model has following advantage:
1, simple and reasonable, reliable operation, production efficiency height;
2, production thin wall cement pipe surface density is big, and wall thickness is even, and the quality of production is good.
But this thin wall cement pipe automatic moulding centrifugal device structure is still complicated, when installing and removing mould in rotating cylinder, need remove material injecting device earlier, refills the foldable type mould, and the working face that takies is bigger, easily produces interference, inconvenient operation.Therefore, develop a kind of rotational forming machine of thin walled pipe for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of rotational forming machine of thin walled pipe, have simple in structure, take characteristics such as working face is little, simple to operate.
Solution of the present invention is on the basis of existing technology, comprise support; thin-wall pipe rotary forming external mold; belt pulley; drive unit; external mold comprises two end caps and rotating shaft; belt pulley is fixed on the rotating shaft; external mold is arranged on the support; drive unit drive pulley rotation; belt pulley drives whole external mold rotation; at least one end cap that it is characterized in that external mold is provided with rotating drive shaft; be provided with between two end caps and connect and the connection bracing or strutting arrangement of supports end cap; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement, connect to have on bracing or strutting arrangement or the end cap and stop the rotation internal mold to prevent deviating from device from what interior empty opening threw away.Like this, because the end cap of external mold is provided with rotating drive shaft, be provided with between two end caps and connect the also connection bracing or strutting arrangement of supports end cap, increase the globality and the stationary performance of whole external mold and external mold and support, connecting to have on bracing or strutting arrangement or the end cap stops the rotation internal mold to prevent deviating from the operate as normal that device can guarantee internal mold from what interior empty opening threw away, install and remove, the working face that takies reduces greatly, and every work can not produce interference, simple to operate, and, also has reliable operation, the production efficiency height, characteristics such as the quality of production is good, be applicable to the light-wall pipe production of various Binder Materials, be specially adapted to the light-wall pipe production of cement mortar fiberglass gridding cloth.
The present invention as shown in drawings, comprise support; thin-wall pipe rotary forming external mold; support roller; drive unit; external mold comprises two end caps; support roller is fixed on the support; external mold is arranged on the support roller; drive unit drives the support roller rotation; external mold is gone up at least one the rolling ring that is provided with by it and contact with support roller; drive external mold by support roller and rotate; it is characterized in that being provided with between two end caps of external mold and connect and the connection bracing or strutting arrangement of supports end cap; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement, connecting has prevention to rotate internal mold to prevent deviating from device from what interior empty opening threw away on bracing or strutting arrangement or the end cap.Like this, connect the also connection bracing or strutting arrangement of supports end cap owing to be provided with between two end caps of external mold, increase the globality and the stationary performance of whole external mold, connecting to have on bracing or strutting arrangement or the end cap stops the rotation internal mold to prevent deviating from the operate as normal that device can guarantee internal mold from what interior empty opening threw away, install and remove, the working face that takies reduces greatly, and every work can not produce interference, simple to operate, and, also has reliable operation, the production efficiency height, characteristics such as the quality of production is good are applicable to the light-wall pipe production of various Binder Materials, are specially adapted to the light-wall pipe production of cement mortar fiberglass gridding cloth.
Feature of the present invention is that also it is rod member that described end cap connects bracing or strutting arrangement.Like this, it is rod member that end cap connects bracing or strutting arrangement, and transmission force property is good, the external mold symmetry is good, resistance to overturning is good, makes things convenient for installing/dismounting.
Feature of the present invention is that also it is arc that described end cap connects bracing or strutting arrangement.Like this, it is arc that end cap connects bracing or strutting arrangement, can be good at cooperating machine rotary work principle, helps the overall operation of machine.
Feature of the present invention is that also described end cap connects bracing or strutting arrangement and connects end cap at least two bracing or strutting arrangements that vertically are provided with.Like this, vertically many connection bracing or strutting arrangements connect end cap, strengthen the contact between the two end cap, make the external mold overall structure more stable, thereby make the more stable work of machine, help improving the operating efficiency and the quality of production of machine.
Feature of the present invention is that also described end cap connects bracing or strutting arrangement at least three or four bracing or strutting arrangements connection end caps for vertically being provided with.Like this, vertically many connection bracing or strutting arrangements connect end cap, strengthen the contact between the two end cap, make the external mold overall structure more stable, thereby make the more stable work of machine, help improving the operating efficiency and the quality of production of machine.
Feature of the present invention is that also described to prevent deviating from device be the U-shaped card.Like this, preventing deviating from device is the U-shaped card, and the U-shaped card can arbitrarily rotate, convenient placement internal mold, and also U-shaped fastening site is more, can be good at playing the anticreep effect.
Feature of the present invention is that also described to prevent deviating from device be the arc hoop.Like this, preventing deviating from device is the arc hoop, can arbitrarily rotate, and conveniently places internal mold, and is the annular contact with contacting of internal mold, can better locate the anticreep effect of playing to internal mold.
Feature of the present invention is that also described to prevent deviating from device be depression bar or pressing plate.Like this, preventing deviating from device is depression bar or pressing plate, can regulate flexibly, better plays the anticreep effect.
Feature of the present invention is that also described to prevent deviating from device be semicircle handle or circumferential band.Like this, prevent deviating from device, can arbitrarily rotate, conveniently place internal mold, and be the annular contact, can better locate the anticreep effect of playing to internal mold with contacting of internal mold for being semicircle handle or circumferential band.
Feature of the present invention is that also described but to prevent deviating from device be the reducing hoop.Like this, be the reducing hoop but prevent deviating from device, can regulate the chucking degree between external mold and the internal mold effectively, simultaneously, more can in same external mold, use the internal mold of different size, made things convenient for the demand of production application.
Feature of the present invention also is describedly to prevent deviating from device and be the fixing fixture of the vertical fastener of internal mold.Like this, prevent deviating from device and be the fixing fixture of the vertical fastener of internal mold, can prevent that internal mold vertically comes off in the machine operation procedure, guarantee that the machine normal and stable operation turns round.
Feature of the present invention also is describedly to prevent deviating from device and be movable or telescopic device.Like this, prevent deviating from device, can regulate the chucking degree between external mold and the internal mold effectively, simultaneously, more can in same external mold, use the internal mold of different size, made things convenient for the demand of production application for movable or telescopic device.
Feature of the present invention is that also described at least one rotating shaft is hollow shaft.Like this, rotating shaft is a hollow shaft, has reduced the material usage of machine, has reduced cost, the deadweight that has also alleviated machine simultaneously, and installation for convenience detach and carrying, but also can make things convenient for production application by hollow shaft slip casting in mould.
Feature of the present invention is that also the radial spacing of described connection bracing or strutting arrangement is adjustable.Like this,, can regulate the chucking degree between external mold and the internal mold effectively, simultaneously, more can in same external mold, use the internal mold of different size, make things convenient for the demand of production application when the radial spacing that connects bracing or strutting arrangement when being adjustable.
Feature of the present invention also is describedly to prevent that it is adjustable deviating from the interior spacing of device.Like this, interior spacing when being adjustable when what prevent deviating from device, can regulate the chucking degree between external mold and the internal mold effectively, simultaneously, more can in same external mold, use the internal mold of different size, made things convenient for the demand of production application.
Feature of the present invention is that also described interior empty size is adjustable.Like this,, can regulate the chucking degree between external mold and the internal mold effectively, simultaneously, more can in same external mold, use the internal mold of different size, make things convenient for the demand of production application when interior empty size when being adjustable.
Feature of the present invention is that also being vertically arranged with one group on described connection bracing or strutting arrangement or the end cap prevents deviating from device.Like this, connect and to be vertically arranged with one group on bracing or strutting arrangement or the end cap and to prevent deviating from device, can easier placement internal mold, and prevent deviating from device and can be arranged on different positions as required, make things convenient for machine run, increase work efficiency.
Feature of the present invention is that also being vertically arranged with two groups on described connection bracing or strutting arrangement or the end cap prevents deviating from device.Like this, connect and to be vertically arranged with two groups on bracing or strutting arrangement or the end cap and to prevent deviating from device, can position, prevent that outer cover die from beating in rolling process, it is rotated uniformly and stably, help guaranteeing the quality of production of product external mold.
Feature of the present invention is that also vertical device has three groups to prevent deviating from device on described connection bracing or strutting arrangement or the end cap.Like this, connect on bracing or strutting arrangement or the end cap vertically that device has three groups to prevent deviating from device, can position external mold more, prevent that outer cover die from beating in rolling process, it is rotated uniformly and stably, help guaranteeing the quality of production of product.
Feature of the present invention is that also symmetric arrangement has two groups to prevent deviating from device on described connection bracing or strutting arrangement or the end cap.Like this, symmetric arrangement has two groups to prevent deviating from device on connection bracing or strutting arrangement or the end cap, can be good at preventing that internal mold from coming off, and plays positioning action, and is symmetrical arranged, and makes things convenient for external mold to drive internal mold and steadily rotates, and reduces machine loss and energy loss.
Feature of the present invention is that also described one group is prevented deviating from device and is two or three or four and prevents deviating from device and constitute.Like this, prevent deviating from one group in device and be provided with a plurality ofly, can be good at more preventing that internal mold from coming off, and plays positioning action.
Feature of the present invention also is on described at least one end cap sucker is arranged.Like this, sucker is arranged on end cap, because the magnetic characteristic of sucker can be good at stoping internal mold and the interior mortar of internal mold to come off and overflows, and easy installation and removal, can be good at increasing work efficiency.
Feature of the present invention is that also the movable gag that stops up the internal mold port is arranged on described at least one end cap.Like this, the movable gag that stops up the internal mold port is arranged on the end cap, can regulate internal mold internal diameter and length flexibly, simultaneously, more can in same external mold, use the internal mold of different size, made things convenient for the demand of production application.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is one of structural representation of thin-wall pipe rotary forming external mold in the embodiment of the invention.
Fig. 7 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation two.
Fig. 8 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation three.
Fig. 9 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation four.
Figure 10 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation five.
Figure 11 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation six.
Figure 12 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation seven.
Figure 13 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation eight.
Figure 14 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation nine.
Figure 15 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation ten.
Figure 16 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 11.
Figure 17 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation ten
Figure 18 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 13.
Figure 19 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 14.
Figure 20 be thin-wall pipe rotary forming external mold in the embodiment of the invention structural representation 15.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise support 1; thin-wall pipe rotary forming external mold 2; belt pulley 3; drive unit 4; external mold 2 comprises two end caps 5 and rotating shaft 6; belt pulley 3 is fixed on the rotating shaft 6; external mold 2 is arranged on the support 1; rotation of drive unit 4 drive pulleys 3; belt pulley 3 drives whole external mold 2 rotations; at least one end cap 5 that it is characterized in that external mold 2 is provided with rotating drive shaft 6; be provided with between two end caps 5 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7, connect to have on bracing or strutting arrangement 7 or the end cap 5 and stop the rotation internal mold to prevent deviating from device 8 from what interior empty opening threw away.In each accompanying drawing, 1 be support, 2 for external mold, 3 for belt pulley, 4 for drive unit, 5 for end cap, 6 be rotating drive shaft, 7 are the connection bracing or strutting arrangement, 8 for preventing deviating from device, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1; rotational forming machine of thin walled pipe comprises support 1; thin-wall pipe rotary forming external mold 2; belt pulley 3; drive unit 4; external mold 2 comprises two end caps 5 and rotating shaft 6; belt pulley 3 is fixed on the rotating shaft 6; external mold 2 is arranged on the support 1; rotation of drive unit 4 drive pulleys 3; belt pulley 3 drives whole external mold 2 rotations; the end cap 5 of its external mold 2 is provided with rotating drive shaft 6; be provided with between two end caps 5 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7, connect to have on bracing or strutting arrangement 7 or the end cap 5 and stop the rotation internal mold to prevent deviating from device 8 from what interior empty opening threw away.As shown in Figure 2, its support 1 is a travel(l)ing rest, and an end of external mold 2 is provided with the rotating drive shaft 6 that has belt pulley 3.Be illustrated in figure 6 as the structural representation of external mold 2.
The present invention as shown in drawings, comprise support 1; thin-wall pipe rotary forming external mold 2; support roller 9; drive unit 4; external mold 2 comprises two end caps 5; support roller 9 is fixed on the support 1; external mold 2 is arranged on the support roller 9; drive unit 4 drives support rollers 9 rotations; external mold 2 is gone up at least one the rolling ring 10 that is provided with by it and contact with support roller 9; drive external molds 2 by support roller 9 and rotate; it is characterized in that being provided with between two end caps 5 of external mold 2 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7, connecting has prevention to rotate internal mold to prevent deviating from device 8 from what interior empty opening threw away on bracing or strutting arrangement 7 or the end cap 5.In each accompanying drawing, 1 be support, 2 for external mold, 4 for drive unit, 5 for end cap, 7 for connecting bracing or strutting arrangement, 8 for preventing deviating from device, 9 is support roller, 10 is the rolling ring, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 3; rotational forming machine of thin walled pipe comprises support 1; thin-wall pipe rotary forming external mold 2; support roller 9; drive unit 4; external mold 2 comprises two end caps 5; support roller 9 is fixed on the support 1; external mold 2 is arranged on the support roller 9; drive unit 4 drives support rollers 9 rotations; external mold 2 is gone up the rolling ring 10 that is provided with by it and contact with support roller 9; drive external molds 2 by support roller 9 and rotate; be provided with between two end caps 5 of its external mold 2 and connect and the connection bracing or strutting arrangement 7 of supports end cap 5; connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7, connect and have prevention to rotate internal mold on bracing or strutting arrangement 7 or the end cap 5 to prevent deviating from device 8 from what interior empty opening threw away.As shown in Figure 4, be provided with between two end caps 5 of its external mold 2 and connect the also connection bracing or strutting arrangement 7 of supports end cap 5, connect and to be useful on the interior sky of placing internal mold in the bracing or strutting arrangement 7, connect to have on bracing or strutting arrangement 7 or the end cap 5 and stop the rotation internal mold to prevent deviating from device 8 from what interior empty opening threw away.As shown in Figure 5, its external mold 2 one ends are provided with the rotating drive shaft 6 of belt pulley 3.The other end is provided with rolling ring 10.
Feature of the present invention is that also described end cap 5 connects bracing or strutting arrangement 7 and is rod member.As shown in Figure 7, its described end cap 5 connection bracing or strutting arrangements 7 are rod member.
Feature of the present invention is that also described end cap 5 connects bracing or strutting arrangement 7 and is arc.As shown in Figure 8, its described end cap 5 connection bracing or strutting arrangements 7 are arc.
Feature of the present invention is that also described end cap 5 connects bracing or strutting arrangement 7 and connects end cap at least two bracing or strutting arrangements 7 that vertically are provided with.As shown in Figure 9, its described end cap 5 connects the bracing or strutting arrangement 7 connection end caps that bracing or strutting arrangement 7 is vertically setting.
Feature of the present invention is that also described end cap 5 connects bracing or strutting arrangement 7 at least three or four bracing or strutting arrangements 7 connection end caps for vertically being provided with.As shown in figure 10, its described end cap 5 connects three bracing or strutting arrangements, the 7 connection end caps that bracing or strutting arrangement 7 is vertically setting.
Feature of the present invention also is describedly to prevent deviating from device 8 and be the U-shaped card.As shown in figure 10, it is describedly prevented deviating from device 8 and is the U-shaped card.
Feature of the present invention also is describedly to prevent deviating from device 8 and be the arc hoop.As shown in Figure 6, it is describedly prevented deviating from device 8 and is the arc hoop.
Feature of the present invention also is describedly to prevent deviating from device 8 and be depression bar or pressing plate.As shown in figure 11, it is describedly prevented deviating from device 8 and is depression bar.As shown in figure 12, it is describedly prevented deviating from device 8 and is pressing plate.
Feature of the present invention also is describedly to prevent deviating from device 8 and be semicircle handle or circumferential band.As shown in figure 13, it is describedly prevented deviating from device 8 and is circumferential band.
But feature of the present invention also is describedly to prevent deviating from device 8 and be the reducing hoop.As shown in figure 14, but its describedly prevent deviating from device 8 and be the reducing hoop.
Feature of the present invention also is describedly to prevent deviating from device 8 and be the fixing fixture of the vertical fastener of internal mold.As shown in Figure 7, it is describedly prevented deviating from device 8 and is the fixing fixture of the vertical fastener of internal mold.
Feature of the present invention also is describedly to prevent deviating from device 8 and be movable or telescopic device.As shown in figure 13, it is describedly prevented deviating from device 8 and is movable telescopic device.
Feature of the present invention is that also described at least one rotating shaft 6 is hollow shaft.As shown in figure 14, its described rotating shaft 6 is a hollow shaft.
Feature of the present invention is that also the radial spacing of described connection bracing or strutting arrangement 7 is adjustable.As shown in figure 13, the radial spacing of its described connection bracing or strutting arrangement 7 is adjustable.
Feature of the present invention also is describedly to prevent that it is adjustable deviating from the interior spacing of device 8.As shown in figure 14, it describedly prevents that it is adjustable deviating from the interior spacing of device 8.As shown in figure 17, it describedly prevents that it is adjustable deviating from the interior spacing of device 8.
Feature of the present invention is that also described interior empty size is adjustable.As shown in figure 14, its described interior empty size is adjustable.As shown in figure 19, empty size was adjustable in it was described, was provided with belt pulley 3 above the rotating shaft 6 of an end.
Feature of the present invention is that also being vertically arranged with one group on described connection bracing or strutting arrangement 7 or the end cap 5 prevents deviating from device 8.As shown in figure 16, be vertically arranged with one group on its described connection bracing or strutting arrangement 7 or the end cap 5 and prevent deviating from device 8.
Feature of the present invention is that also being vertically arranged with two groups on described connection bracing or strutting arrangement 7 or the end cap 5 prevents deviating from device 8.As shown in figure 14, be vertically arranged with two groups on its described connection bracing or strutting arrangement 7 or the end cap 5 and prevent deviating from device 8.As shown in figure 20, be vertically arranged with two groups on its described connection bracing or strutting arrangement 7 or the end cap 5 and prevent deviating from device 8, prevent deviating from device 8 and be the ring-shaped clip of interior receipts.
Feature of the present invention is that also vertical device has three groups to prevent deviating from device 8 on described connection bracing or strutting arrangement 7 or the end cap 5.As shown in figure 16, vertical device has three groups to prevent deviating from device 8 on its described connection bracing or strutting arrangement 7 or the end cap 5.
Feature of the present invention is that also symmetric arrangement has two groups to prevent deviating from device 8 on described connection bracing or strutting arrangement 7 or the end cap 5.As shown in figure 15, symmetric arrangement has two groups to prevent deviating from device 8 on its described connection bracing or strutting arrangement 7 or the end cap 5.As shown in figure 18, symmetric arrangement has two groups to prevent deviating from device 8 on its described connection bracing or strutting arrangement 7 or the end cap 5, and an end of external mold 2 is provided with rotating shaft 6, and an other end is provided with rolling ring 10.
Feature of the present invention is that also described one group is prevented deviating from device (8) and is two or three or four and prevents deviating from device and constitute.As shown in figure 16, prevent deviating from device (8) and be three and prevent deviating from device and constitute for its described one group.
Feature of the present invention also is on described at least one end cap 5 sucker 11 is arranged.As shown in figure 15, on its described end cap 5 sucker 11 is arranged.
Feature of the present invention is that also the movable gag 12 that stops up the internal mold port is arranged on described at least one end cap 5.As shown in figure 16, the movable gag 12 that stops up the internal mold port is arranged on its described end cap 5.
Claims (24)
1. rotational forming machine of thin walled pipe; Comprise support (1); Thin-wall pipe rotary forming external mold (2); Belt pulley (3); Drive unit (4); External mold (2) comprises two end caps (5) and rotating shaft (6); Belt pulley (3) is fixed on the rotating shaft (6); External mold (2) is arranged on the support (1); Drive unit (4) drive pulley (3) rotation; Belt pulley (3) drives whole external mold (2) rotation; It is characterized in that being provided with rotating drive shaft (6) at least one end cap (5) of external mold (2); Be provided with between two end caps (5) and connect the also connection bracing or strutting arrangement (7) of supports end cap (5); Connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement (7), the Anti-extrusion device (8) that has prevention rotation internal mold to throw away from interior empty opening on connection bracing or strutting arrangement (7) or the end cap (5).
2. rotational forming machine of thin walled pipe; Comprise support (1); Thin-wall pipe rotary forming external mold (2); Support roller (9); Drive unit (4); External mold (2) comprises two end caps (5); Support roller (9) is fixed on the support (1); External mold (2) is arranged on the support roller (9); Drive unit (4) drives support roller (9) rotation; External mold (2) contacts with support roller (9) by at least one the rolling ring (10) that arranges on it; Driving external mold (2) by support roller (9) rotates; It is characterized in that being provided with between two end caps (5) of external mold (2) and connect and the connection bracing or strutting arrangement (7) of supports end cap (5); Connect and be useful on the interior sky of placing internal mold in the bracing or strutting arrangement (7), the Anti-extrusion device (8) that has prevention rotation internal mold to throw away from interior empty opening on connection bracing or strutting arrangement (7) or the end cap (5).
3. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that described end cap (5) connects bracing or strutting arrangement (7) and is rod member.
4. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that described end cap (5) connects bracing or strutting arrangement (7) and is arc.
5. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that described end cap (5) connects bracing or strutting arrangement (7) and connects end cap at least two bracing or strutting arrangements (7) that vertically are provided with.
6. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that described end cap (5) connects at least three or four bracing or strutting arrangements (7) the connection end cap of bracing or strutting arrangement (7) for vertically being provided with.
7. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that described to prevent deviating from device (8) be the U-shaped card.
8. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that described to prevent deviating from device (8) be the arc hoop.
9. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that preventing deviating from device (8) is depression bar or pressing plate.
10. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that preventing deviating from device (8) is semicircle handle or circumferential band.
11. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, it is characterized in that described prevent deviating from device (8) but for the reducing hoop.
12., it is characterized in that describedly preventing deviating from device (8) and being the fixing fixture of the vertical fastener of internal mold according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
13., it is characterized in that describedly preventing deviating from device (8) and being movable or telescopic device according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
14., it is characterized in that described at least one rotating shaft (6) is hollow shaft according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
15., it is characterized in that the radial spacing of described connection bracing or strutting arrangement (7) is adjustable according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
16., it is characterized in that describedly preventing that it is adjustable deviating from the interior spacing of device (8) according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
17., it is characterized in that described interior empty size is adjustable according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
18., it is characterized in that being vertically arranged with one group on described connection bracing or strutting arrangement (7) or the end cap (5) prevents deviating from device (8) according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
19., it is characterized in that being vertically arranged with two groups on described connection bracing or strutting arrangement (7) or the end cap (5) prevents deviating from device (8) according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
20. according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2, device has three groups to prevent deviating from device (8) to it is characterized in that going up described connection bracing or strutting arrangement (7) or end cap (5) vertically.
21., it is characterized in that the last symmetric arrangement of described connection bracing or strutting arrangement (7) or end cap (5) has two groups to prevent deviating from device (8) according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
22., it is characterized in that described one group is prevented deviating from device (8) and is two or three or four and prevents deviating from device and constitute according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
23., it is characterized in that sucker (11) is arranged on described at least one end cap (5) according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
24., it is characterized in that the movable gag (12) that stops up the internal mold port is arranged on described at least one end cap (5) according to the described a kind of thin-wall pipe rotary forming external mold of arbitrary claim in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100065815A CN100423920C (en) | 2006-01-18 | 2006-01-18 | Thin-wall pipe rotary forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100065815A CN100423920C (en) | 2006-01-18 | 2006-01-18 | Thin-wall pipe rotary forming machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103048685A Division CN101367249B (en) | 2006-01-18 | 2006-01-18 | Rotational forming machine of thin walled pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1982016A CN1982016A (en) | 2007-06-20 |
| CN100423920C true CN100423920C (en) | 2008-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100065815A Expired - Fee Related CN100423920C (en) | 2006-01-18 | 2006-01-18 | Thin-wall pipe rotary forming machine |
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| Country | Link |
|---|---|
| CN (1) | CN100423920C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042171B (en) * | 2016-06-20 | 2018-01-16 | 浙江宏宇工程勘察设计有限公司 | A kind of precast concrete justifies stake processing unit (plant) |
| CN113320003A (en) * | 2021-06-01 | 2021-08-31 | 合肥长江混凝土制品有限责任公司 | Centrifugal forming die of high-strength conical cement rod |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5098628A (en) * | 1991-06-26 | 1992-03-24 | Nippon Shokubai Co., Ltd. | Centrifugal molding method for composite pipe having a resin concrete layer |
| CN1431088A (en) * | 2003-02-17 | 2003-07-23 | 姚秋海 | Mfg. method of automatic molding cement tube with thin wall |
| CN2598730Y (en) * | 2003-02-17 | 2004-01-14 | 姚秋海 | Thin wall cement pipe automatic forming device |
-
2006
- 2006-01-18 CN CNB2006100065815A patent/CN100423920C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5098628A (en) * | 1991-06-26 | 1992-03-24 | Nippon Shokubai Co., Ltd. | Centrifugal molding method for composite pipe having a resin concrete layer |
| CN1431088A (en) * | 2003-02-17 | 2003-07-23 | 姚秋海 | Mfg. method of automatic molding cement tube with thin wall |
| CN2598730Y (en) * | 2003-02-17 | 2004-01-14 | 姚秋海 | Thin wall cement pipe automatic forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1982016A (en) | 2007-06-20 |
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