阅读说明：本技术 一种无焊缝的塑料储罐螺旋式叠加成型设备 (Spiral type overlapping forming equipment for plastic storage tank without welding seams ) 是由 朱为朝 于 2021-10-09 设计创作，主要内容包括：本发明公开了一种无焊缝的塑料储罐螺旋式叠加成型设备,包括设置于工作台上的支座支架,且支座支架的顶部左右侧分别固定安装有定位环和侧板；还包括第一连接座,通过轴承贯穿式转动安装于所述侧板的左侧,且第一连接座的中部固定连接有内空管的右端,并且内空管的左端固定有第二连接座；横杆,贯穿安装于所述内空管的内部,且横杆的右端位于第一连接座的外侧；往复丝杆和压辊,均通过支座转动安装于所述定位环和侧板的上方；电机,固定于所述侧板的右侧。该无焊缝的塑料储罐螺旋式叠加成型设备,已多种形成进行设备的端部辅助支撑,便于取料及定位稳定,并且方便储罐工件的叠加成型加工及后续防护式下料操作。(The invention discloses a spiral type overlapping molding device for a weldless plastic storage tank, which comprises a support bracket arranged on a workbench, wherein the left side and the right side of the top of the support bracket are respectively and fixedly provided with a positioning ring and a side plate; the connecting device also comprises a first connecting seat which is rotatably arranged on the left side of the side plate in a penetrating way through a bearing, the middle part of the first connecting seat is fixedly connected with the right end of the inner hollow pipe, and the left end of the inner hollow pipe is fixedly provided with a second connecting seat; the cross rod penetrates through the inner part of the inner hollow pipe, and the right end of the cross rod is positioned on the outer side of the first connecting seat; the reciprocating screw rod and the compression roller are rotatably arranged above the positioning ring and the side plate through a support; and the motor is fixed on the right side of the side plate. The spiral overlapping forming equipment for the plastic storage tank without the welding line has multiple forms, is used for carrying out end auxiliary supporting on the equipment, is convenient for taking materials and positioning stably, and is convenient for overlapping forming processing and subsequent protective blanking operation of storage tank workpieces.)

1. A spiral type overlapping forming device for a plastic storage tank without a welding line comprises a support bracket arranged on a workbench, wherein the left side and the right side of the top of the support bracket are respectively and fixedly provided with a positioning ring and a side plate;

it is characterized by also comprising:

the first connecting seat is rotatably arranged on the left side of the side plate in a penetrating manner through a bearing, the middle part of the first connecting seat is fixedly connected with the right end of the inner hollow pipe, and the left end of the inner hollow pipe is fixedly provided with a second connecting seat;

the cross rod penetrates through the inner part of the inner hollow pipe, the right end of the cross rod is positioned on the outer side of the first connecting seat, the right end of the cross rod is fixedly connected with a sawtooth rotating disc, and the edge of the sawtooth rotating disc is of a sawtooth structure distributed at equal angles;

the reciprocating screw rod and the compression roller are rotatably arranged above the positioning ring and the side plate through a support, a sliding rod is fixed on the support at the side of the reciprocating screw rod, the reciprocating screw rod is positioned above the compression roller, and gears which are meshed with each other are sleeved at the end parts of the reciprocating screw rod and the compression roller;

the motor is fixed on the right side of the side plate, a chain belt assembly for transmission is sleeved on an output shaft of the motor, the middle shaft of the first connecting seat and the end part of the reciprocating screw rod, and a brake pushing rod is rotatably installed on the side plate.

2. The spiral type superposition molding equipment for the weldless plastic storage tank according to claim 1, characterized in that: the positioning ring, the first connecting seat, the inner hollow pipe and the second connecting seat are transversely and coaxially distributed, a magnetic ring rail is embedded in the inner side wall of the positioning ring, and a supporting pipe is fixed on the outer wall of the second connecting seat and the outer wall of the positioning ring in the same vertical projection plane.

3. The spiral type superposition molding equipment for the weldless plastic storage tank as claimed in claim 3, wherein: an electromagnet assembly is fixed at the tail end of the supporting tube far away from the second connecting seat in an embedded mode, a supporting rod wheel penetrates through the middle of the supporting tube, and a tail end roller of the supporting rod wheel is in sliding connection with the inner side wall of the magnetic ring rail in a fit mode;

the supporting rod wheel is arranged in a V shape, the bottom of the V shape, which is positioned in the supporting pipe, of the supporting rod wheel is arranged in an I shape, the bottom of the supporting pipe and the supporting pipe form a penetrating relative lifting structure, the upper end of the I shape at the bottom of the supporting pipe is arranged in a magnetic manner, and an elastic part is arranged between the lower end of the supporting pipe and the inside of the supporting pipe.

4. The spiral type superposition molding equipment for the weldless plastic storage tank according to claim 1, characterized in that: an interval is reserved between the outer wall of the cross rod and the inner portion of the hollow pipe, the outer wall of the right end of the cross rod is in threaded connection with the inner wall of the first connecting seat, and the outer wall of the cross rod, which is located inside the hollow pipe, is sleeved with a first sliding sleeve and a second sliding sleeve in an equidistant staggered mode.

5. The spiral type superposition molding equipment for the weldless plastic storage tank as claimed in claim 4, wherein: an elastic part is fixed between the second sliding sleeve and the outer wall of the cross rod positioned on the left side of the second sliding sleeve, the outer walls of the second sliding sleeve and the first sliding sleeve are hinged with the lower end of a first support, a second support is hinged between the outer wall of the middle part of the first support and the outer wall of the inner hollow pipe, and the upper end of the first support connected with the second sliding sleeve and the first sliding sleeve is hinged with a first arc plate and a second arc plate respectively;

the first support setting orientation of articulated on second sliding sleeve and the first sliding sleeve is opposite, and the first support interval dislocation distribution on second sliding sleeve and the first sliding sleeve both.

6. The spiral type superposition molding equipment for the weldless plastic storage tank according to claim 5, characterized in that: a limiting ring is movably mounted between the inner wall of the inner hollow pipe on the right side of the first sliding sleeve and the outer wall of the cross rod, an elastic part is fixed between the limiting ring and the first sliding sleeve, a positioning block is fixed on the inner wall of the inner hollow pipe on the right side of the limiting ring, the positioning block and the limiting ring are connected in a magnetic adsorption mode, and the outer wall of the cross rod on the right side of the limiting ring is arranged in a protruding mode.

7. The spiral type superposition molding equipment for the weldless plastic storage tank according to claim 1, characterized in that: reciprocal lead screw and slide bar and compression roller are parallel to each other and set up, and the outside cover of reciprocal lead screw is equipped with the thread bush to be fixed with the feed head on the outer wall of thread bush, the feed head is connected with the external mouth of moulding plastics, and the outer wall of feed head is the sliding connection of block with the outer wall of slide bar moreover.

8. The spiral type superposition molding equipment for the weldless plastic storage tank according to claim 1, characterized in that: the brake-pushing rod is fixed with the connecting block with the rotating connection part of the side plate, the top of the right side of the brake-pushing rod is hinged with the brake pressing, an elastic piece is fixed between the brake pressing and the brake-pushing rod, the middle of the bottom of the brake pressing is hinged with one end of the push shaft, the other end of the push shaft is hinged to the outer wall of the shaft end of the telescopic shaft, the brake-pushing rod is connected with the rotating connection end of the connecting block in a telescopic mode and is provided with a limiting cone, and oil is arranged inside the rotating connection end of the brake-pushing rod and inside the telescopic shaft in a penetrating mode.

9. The spiral type superposition molding equipment for the weldless plastic storage tank according to claim 8, characterized in that: the connecting block and the brake pushing rod form a rotating installation, the inner side wall of the connecting block is a circular sawtooth groove distributed at equal angles, the sawtooth groove is connected with the tail end of the limiting cone in a clamping mode, and the outer wall of the bottom of the brake pushing rod and the edge sawtooth structure of the sawtooth rotating disc are clamped mutually.

Technical Field

The invention relates to the technical field of plastic processing, in particular to a spiral type overlapping forming device for a plastic storage tank without a welding line.

Background

The production of plastics work piece is different according to the kind of its product, can produce different demands, can not adopt conventional injection moulding complete shaping completely, like the shaping of plastics storage tank, need last mould plastics and extrude the design, utilizes the mode of screw machining design, reaches the processing of drum type storage tank, and the strip raw materials that will mould plastics through screw machining equipment is repeated to be twined the stack, the work piece of the suitable size of output.

However, the existing spiral type superposition molding equipment for the plastic storage tank has the following problems in use:

1. when pressurization and spiral production are carried out, the shaping stability of the equipment is influenced by an internal blanking structure, mutual contradiction and obstruction are easy to occur, the problems of shaping instability or blanking and taking part adhesion and the like are caused, the continuous production and processing of the plastic storage tank workpiece are influenced, and the production efficiency is reduced;

2. to the work piece of unloading, the auxiliary stay component supports when can only carrying out equipment processing, can not carry out the synchronous support protection to equipment both ends when getting the material, easily leads to the equipment to appear rocking when getting the material and the collision not hard up, the shearing of local atress destroys appears.

Aiming at the problems, innovative design is urgently needed on the basis of the original plastic storage tank spiral type overlapping forming equipment.

Disclosure of Invention

The invention aims to provide a spiral overlaying forming device for a plastic storage tank without a welding line, and aims to solve the problems that when the existing spiral overlaying forming device for the plastic storage tank is used for pressurization and spiral production, the forming stability of the device is influenced by an internal feeding structure, mutual contradiction and obstruction are easy to occur, forming instability or feeding and taking parts adhesion and the like are caused, for fed workpieces, an auxiliary supporting member can only support when the device is processed, the two ends of the device cannot be synchronously supported and protected when the materials are taken, the device is easy to shake and loosen when collision occurs during the material taking, and local stress shearing damage occurs.

In order to achieve the purpose, the invention provides the following technical scheme: a spiral type overlapping forming device for a plastic storage tank without a welding line comprises a support bracket arranged on a workbench, wherein the left side and the right side of the top of the support bracket are respectively and fixedly provided with a positioning ring and a side plate;

further comprising:

the first connecting seat is rotatably arranged on the left side of the side plate in a penetrating manner through a bearing, the middle part of the first connecting seat is fixedly connected with the right end of the inner hollow pipe, and the left end of the inner hollow pipe is fixedly provided with a second connecting seat;

the cross rod penetrates through the inner part of the inner hollow pipe, the right end of the cross rod is positioned on the outer side of the first connecting seat, the right end of the cross rod is fixedly connected with a sawtooth rotating disc, and the edge of the sawtooth rotating disc is of a sawtooth structure distributed at equal angles;

the reciprocating screw rod and the compression roller are rotatably arranged above the positioning ring and the side plate through a support, a sliding rod is fixed on the support at the side of the reciprocating screw rod, the reciprocating screw rod is positioned above the compression roller, and gears which are meshed with each other are sleeved at the end parts of the reciprocating screw rod and the compression roller;

the motor is fixed on the right side of the side plate, a chain belt assembly for transmission is sleeved on an output shaft of the motor, the middle shaft of the first connecting seat and the end part of the reciprocating screw rod, and a brake pushing rod is rotatably installed on the side plate.

By adopting the technical scheme, the processing and shaping stabilizing effect of the equipment is improved when the equipment is used, the blanking of the workpiece is stable, the auxiliary supporting structure is arranged, and the end part of the equipment is supported and protected during processing and material taking.

Preferably, the positioning ring, the first connecting seat, the inner hollow pipe and the second connecting seat are transversely and coaxially distributed, a magnetic ring rail is embedded in the inner side wall of the positioning ring, and a supporting pipe is fixed on the outer wall of the second connecting seat and the outer wall of the positioning ring, which are located in the same vertical projection plane.

Adopt above-mentioned technical scheme, the support of the second connecting seat inside the holding ring of being convenient for is stable.

Preferably, the electromagnet assembly is fixed at the tail end of the supporting tube far away from the second connecting seat in an embedded mode, a supporting rod wheel penetrates through the middle of the supporting tube, and a tail end roller of the supporting rod wheel is in fit sliding connection with the inner side wall of the magnetic ring rail;

the supporting rod wheel is arranged in a V shape, the bottom of the V shape, which is positioned in the supporting pipe, of the supporting rod wheel is arranged in an I shape, the bottom of the supporting pipe and the supporting pipe form a penetrating relative lifting structure, the upper end of the I shape at the bottom of the supporting pipe is arranged in a magnetic manner, and an elastic part is arranged between the lower end of the supporting pipe and the inside of the supporting pipe.

Adopt above-mentioned technical scheme for the stay tube and the complementary unit on it can carry out the position and remove the change, and carries out the location support to the second connecting seat with two kinds of different modes, makes its location support stable, prevents that unilateral atress from shearing the destruction to appear in equipment.

Preferably, an interval is reserved between the outer wall of the cross rod and the inner portion of the inner hollow pipe, the outer wall of the right end of the cross rod is in threaded connection with the inner wall of the first connecting seat, and the outer wall of the cross rod, which is located inside the inner hollow pipe, is sleeved with the first sliding sleeve and the second sliding sleeve in an equidistant staggered mode.

By adopting the technical scheme, the first sliding sleeve and the second sliding sleeve which are different and the supporting member are arranged, the shaping stabilizing effect during storage tank processing is improved, the shaping instability is prevented, and the blanking of a formed workpiece is facilitated.

Preferably, an elastic part is fixed between the second sliding sleeve and the outer wall of the cross rod positioned on the left side of the second sliding sleeve, the outer walls of the second sliding sleeve and the first sliding sleeve are hinged with the lower end of a first support, a second support is hinged between the outer wall of the middle part of the first support and the outer wall of the inner hollow pipe, and the upper end of the first support connected with the second sliding sleeve and the first sliding sleeve is hinged with a first arc plate and a second arc plate respectively;

the first support setting orientation of articulated on second sliding sleeve and the first sliding sleeve is opposite, and the first support interval dislocation distribution on second sliding sleeve and the first sliding sleeve both.

By adopting the technical scheme, when the cross rod performs left-right telescopic motion, the first arc plate and the second arc plate do asynchronous movement, so that the workpiece can be conveniently discharged, and the workpiece can not be radially extruded.

Preferably, a limiting ring is movably mounted between the inner wall of the inner hollow pipe on the right side of the first sliding sleeve and the outer wall of the cross rod, an elastic part is fixed between the limiting ring and the first sliding sleeve, a positioning block is fixed on the inner wall of the inner hollow pipe on the right side of the limiting ring, the positioning block and the limiting ring are connected in a magnetic adsorption mode, and the outer wall of the cross rod on the right side of the limiting ring is arranged in a protruding mode.

Adopt above-mentioned technical scheme, the promotion and the spacing of the first sliding sleeve of being convenient for improve the stable effect when it uses, prevent that it from causing the radial pressurization of the inside wall of work piece to damage.

Preferably, reciprocal lead screw and slide bar and compression roller parallel arrangement each other, and the outside cover of reciprocal lead screw is equipped with the thread bush to be fixed with the feed head on the outer wall of thread bush, the feed head is connected with the external mouth of moulding plastics, and the outer wall of feed head is the sliding connection of block with the outer wall of slide bar moreover.

By adopting the technical scheme, the position of the feeding head is constantly adjusted by utilizing the rotation control of the single motor, and the spiral type overlapping processing and forming effect of the plastic storage tank is achieved.

Preferably, the connection department that rotates of brake pushing rod and curb plate is fixed with the connecting block, and the right side top of brake pushing rod articulates the brake pressure to be fixed with the elastic component between brake pressure and the brake pushing rod, the department articulates in the middle of the bottom of brake pressure has the one end of pushing away the axle moreover, and the other end that pushes away the axle articulates in the axle head outer wall of telescopic shaft simultaneously, the brake pushing rod is connected terminal flexible installation with the rotation of connecting block and is limited awl, and the inside of the inside and telescopic shaft of the rotation connection of brake pushing rod link up and be provided with fluid.

By adopting the technical scheme, the positioning position of the limiting cone can be conveniently changed by pushing the brake rod and the brake through human operation.

Preferably, the connecting block constitutes with the brake-pushing rod and rotates the installation, and the inside wall of connecting block is the sawtooth groove of angular distribution such as circular to its sawtooth groove is connected with the terminal block of spacing awl, pushes away mutual block between the bottom outer wall of brake-pushing rod and the marginal sawtooth structure of sawtooth carousel moreover.

By adopting the technical scheme, the brake bar can be conveniently pushed to rotate and the limiting effect after the external force is released, so that the limiting control of the sawtooth turntable and the cross bar is achieved.

Compared with the prior art, the invention has the beneficial effects that: the spiral type overlapping forming equipment for the plastic storage tank without the welding line is formed in multiple ways, is used for carrying out end auxiliary support on the equipment, is convenient for taking materials and positioning stably, and is convenient for overlapping forming processing and subsequent protective blanking operation of storage tank workpieces;

1. the first support distributed in a staggered manner, the first arc plate and the second arc plate on the first support are only needed, the arc plates are enabled to stably and effectively support a processed storage tank by virtue of staggered splicing combination among the arc plates, and meanwhile, the first sliding sleeve, the second sliding sleeve, the elastic structure and the matching structure on the first sliding sleeve and the second sliding sleeve are utilized, so that when the transverse rod moves in a left-right reciprocating manner, the second arc plate and the first arc plate can be respectively driven to move downwards by moving leftwards and rightwards, and can be separated from a formed storage tank workpiece by virtue of the assistance of the staggered distribution structure and asynchronous movement, so that the blanking operation is completed;

2. the pressure brake function of the rotary installation on the brake pushing rod is utilized to facilitate the adjustment of the motion state of the internal telescopic shaft, so that the oil in the internal oil and the oil in the position of the limit cone are communicated and guided, the stable circulation of the oil is improved, meanwhile, the telescopic adjustment of the limit cone is facilitated, the brake pushing rod can be well positioned at different rotary installation angle positions, the rotation and the limit operation of the cross rod under the assistance of positioning are facilitated, meanwhile, the positioning height of the support rod wheel is conveniently changed due to the magnetic pole adjustment and change function of the electromagnet assembly installed in the support pipe, so that the support rod wheel can be directly contacted with the positioning ring, the positioning of a second connecting seat in the positioning ring is achieved, the storage tank is conveniently superposed and spirally formed, the repulsive force between the electromagnet assembly and the magnetic ring rail can be utilized to achieve the positioning effect of the second connecting seat after the movement of the support rod wheel, and the positioning and the retention of the spacing are achieved, the formed workpiece can be conveniently taken.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the arrangement of the supporting tubes according to the present invention;

FIG. 3 is a schematic view of a mounting structure of the feed head of the present invention;

FIG. 4 is a schematic view of a brake pushing rod mounting structure according to the present invention;

FIG. 5 is a schematic view of the internal structure of the brake pushing rod according to the present invention;

FIG. 6 is a schematic view of a first arc plate and a second arc plate of the present invention in a front cross-sectional configuration;

FIG. 7 is a schematic view of a first arc plate and a second arc plate of the present invention in a top view;

FIG. 8 is a schematic side view of the first and second arc plates according to the present invention.

In the figure: 1. a support bracket; 2. a positioning ring; 201. a magnetic ring rail; 202. supporting a tube; 203. an electromagnet assembly; 204. a strut wheel; 3. a side plate; 4. a first connecting seat; 5. an inner hollow pipe; 501. a first sliding sleeve; 502. a second sliding sleeve; 503. a first support; 504. a second support; 505. a first arc plate; 506. a second arc plate; 507. a limiting ring; 508. positioning blocks; 6. a second connecting seat; 7. a cross bar; 8. a saw-tooth turntable; 9. a reciprocating screw rod; 901. a threaded sleeve; 902. a feed head; 10. a slide bar; 11. a compression roller; 12. a gear; 13. a motor; 14. a brake pushing rod; 1401. connecting blocks; 1402. pressing a brake; 1403. pushing the shaft; 1404. a telescopic shaft; 1405. and (5) a limiting cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a spiral type overlapping forming device for a plastic storage tank without a welding seam comprises a support bracket 1 gear 12 arranged on a workbench, and a positioning ring 2 gear 12 and a side plate 3 gear 12 are fixedly arranged on the left side and the right side of the top of the support bracket 1 gear 12 respectively;

further comprising:

according to the technical scheme shown in fig. 1-2, a gear 12 of a first connecting seat 4 is rotatably mounted on the left side of a gear 12 of a side plate 3 in a penetrating manner through a bearing, the middle part of the gear 12 of the first connecting seat 4 is fixedly connected with the right end of a gear 12 of an inner hollow tube 5, the left end of the gear 12 of the inner hollow tube 5 is fixedly provided with a gear 12 of a second connecting seat 6, the gear 12 of the first connecting seat 4 and the right end of the gear 12 of the inner hollow tube 5 are supported and positioned by the gear 12 of the side plate 3, and auxiliary support is provided for rotation of the gear 12 of the inner hollow tube 5, the gear 12 of a positioning ring 2, the gear 12 of the first connecting seat 4, the gear 12 of the inner hollow tube 5 and the gear 12 of the second connecting seat 6 are transversely and coaxially distributed, a magnetic ring rail 201 gear 12 is mounted on the inner side wall of the gear 12 of the positioning ring 2 in an embedded manner, and a gear 12 of the second connecting seat 6 and the gear 12 of the positioning ring 2 are fixed with a gear 12 of a supporting tube 202 on the outer wall in the same vertical projection plane, the end of the supporting pipe 202, far away from the gear 12 of the second connecting seat 6, of the gear 12 is fixed with an electromagnet assembly 203, the gear 12 is fixed in an embedded manner, the middle part of the supporting pipe 202, far away from the gear 12, of the second connecting seat 6 is provided with a supporting rod wheel 204, the gear 12 penetrates through the middle part of the supporting pipe 202, and a roller at the end of the supporting rod wheel 204, the gear 12 is in a fit sliding connection with the inner side wall of the gear 12 of the magnetic circular rail 201; the supporting rod wheel 204 and the gear 12 are arranged in a V shape, the V-shaped bottom of the supporting rod wheel 204 and the gear 12, which are positioned inside the supporting tube 202 and the gear 12, is arranged in an I shape, the bottom of the supporting tube 202 and the gear 12 form a penetrating and relatively lifting structure with the supporting tube 202 and the gear 12, the upper end of the I shape of the bottom of the supporting tube 202 and the gear 12 is arranged in a magnetic shape, and an elastic part is arranged between the lower end of the supporting tube 202 and the inside of the gear 12;

the gear 12 of the electromagnet assembly 203 is arranged by adopting a multi-winding type coil structure outside an internal iron core, when a plastic storage tank workpiece is processed, the electrified bottom of the gear 12 of the electromagnet assembly 203 generates an adsorption force effect on an I-shaped structure at the bottom of the gear 12 of the support rod wheel 204, under the action of an auxiliary elastic member, the gear 12 of the support rod wheel 204 moves upwards in the gear 12 of the support pipe 202, a tail end roller of the gear 12 of the support rod wheel 204 is guided into the gear 12 of the magnetic ring rail 201, the upper structures of the gear 12 of the positioning ring 2 and the gear 12 of the support pipe 202 are sequentially connected with the gear 12 of the second connecting seat 6, the left end of the gear 12 of the second connecting seat 6 and the inner hollow pipe 5 on the gear 12 is supported in an auxiliary manner, an auxiliary effect is provided for the rotation of the gear 12 of the inner hollow pipe 5, and when the workpiece is required to be blanked, the electrified bottom of the gear 12 of the electromagnet assembly 203 generates a repulsion effect on the I-shaped structure at the bottom of the gear 12 of the support rod wheel 204, the upper end of the gear 12 of the electromagnet assembly 203 generates synchronous repulsive force on the gear 12 of the magnetic ring rail 201, the gear 12 of the positioning ring 2 also has an auxiliary supporting effect on the gear 12 of the second connecting seat 6 through a magnetic action effect, a formed workpiece can directly complete material taking through a reserved hole between the gear 12 of the positioning ring 2 and the gear 12 of the second connecting seat 6, the operation is convenient and fast, and the shearing damage of the joint of the gear 12 of the first connecting seat 4 and the gear 12 of the side plate 3, which is caused by the loss of the supporting stress of the gear 12 of the second connecting seat 6, is effectively avoided;

according to the technical scheme shown in fig. 1 and fig. 6-8, a gap is reserved between the outer wall of the gear 12 of the crossbar 7 and the inside of the gear 12 of the inner hollow tube 5, the outer wall of the right end of the gear 12 of the crossbar 7 is in threaded connection with the inner wall of the gear 12 of the first connecting seat 4, the outer wall of the gear 12 of the crossbar 7, which is positioned inside the gear 12 of the inner hollow tube 5, is in staggered sleeve with an equal interval and is provided with the gear 12 of the first sliding sleeve 501 and the gear 12 of the second sliding sleeve 502, an elastic member is fixed between the gear 12 of the second sliding sleeve 502 and the outer wall of the gear 12 of the crossbar 7, which is positioned on the left side of the gear 12 of the second sliding sleeve 502, the gear 12 of the second sliding sleeve 502 and the outer wall of the gear 12 of the first sliding sleeve 501 are hinged with the lower end of the gear 12 of the first support 503, a gear 12 of the second support 504 is hinged between the outer wall of the middle part of the gear 12 of the first support 503 and the outer wall of the gear 12 of the inner hollow tube 5, and the upper end of the gear 12 of the first support 503, which is connected with the gear 12 of the second sliding sleeve 502, is hinged with the gear 12 of the first arc plate 505 and the first arc plate 505, respectively hinged with the gear 12 of the first arc plate 505 and the first arc plate 505 The arrangement directions of the plate 506 gear 12, the second sliding sleeve 502 gear 12 and the first support 503 gear 12 hinged on the first sliding sleeve 501 gear 12 are opposite, the second sliding sleeve 502 gear 12 and the first support 503 gear 12 on the first sliding sleeve 501 gear 12 are distributed at intervals in a staggered manner, and the second sliding sleeve 502 gear 12 and the first sliding sleeve 501 gear 12 distributed in a staggered manner and the support structure on the first sliding sleeve 501 gear 12 are arranged, so that when the first arc plate 505 gear 12 and the second arc plate 506 gear 12 are supported and spliced, the pressure storage tank processing and shaping pressure applied to the two gears is unloaded by the first support 503 gear 12 distributed in a staggered manner, the storage tank processing is more stable, and the shaping effect is good;

a limit ring 507 gear 12 is movably arranged between the inner wall of the inner hollow pipe 5 gear 12 on the right side of the first sliding sleeve 501 gear 12 and the outer wall of the cross bar 7 gear 12, an elastic part is fixed between the limit ring 507 gear 12 and the first sliding sleeve 501 gear 12, a positioning block 508 gear 12 is fixed on the inner wall of the inner hollow pipe 5 gear 12 on the right side of the limit ring 507 gear 12, the positioning block 508 gear 12 and the limit ring 507 gear 12 are connected in a magnetic adsorption manner, the outer wall of the cross bar 7 gear 12 on the right side of the limit ring 507 gear 12 is arranged in a convex manner, when the first arc plate 505 gear 12 and the second arc plate 506 gear 12 are spliced and shaped to carry out the production and the processing of workpieces, the first arc plate 505 gear 12 and the second arc plate 506 gear 12 are both pushed axially under the extrusion action of the workpieces, the pushing force of the pushing force has the tendency that the first sliding sleeve 501 gear 12 moves leftwards and the second sliding sleeve 502 gear 12 moves rightwards through the first support 503 gear 12, but the elastic element between the gear 12 of the first sliding sleeve 501 and the gear 12 of the limit ring 507 is stretched and deformed to pull the gear 12, and the gear 12 of the limit ring 507 and the gear 12 of the positioning block 508 are magnetically adsorbed and positioned, so that the gear 12 of the first sliding sleeve 501 is limited and positioned, and the gear 12 of the second sliding sleeve 502 is directly limited under the action of the elastic element and the gear 12 of the static cross bar 7;

when the motor 13 drives the first connecting seat 4 gear 12 and the structure on the inner hollow tube 5 gear 12 to rotate through the chain belt component, the motion state of the first arc plate 505 gear 12 and the second arc plate 506 gear 12 on the inner hollow tube 5 gear 12 can be changed, the storage tanks on the first arc plate 505 gear 12 and the second arc plate 506 gear 12 on the outer side of the splicing molding can be spirally overlapped and pressurized and shaped by utilizing the moving feed head 902 gear 12 and the rotating press roller 11 gear 12, and in the rotating motion process of the inner hollow tube 5 gear 12, when the rotation of the cross rod 7 gear 12 is limited, due to the threaded connection between the cross rod 7 gear 12 and the first connecting seat 4 gear 12, the cross rod 7 gear 12 can generate relative telescopic motion with the inner hollow tube 5 gear 12, the telescopic motion amplitude and state of the cross rod 7 gear 12 are controlled by utilizing the motor 13, when the cross rod 7 gear 12 moves rightwards, the outer wall of the gear 12 of the second sliding sleeve 502 is pushed to the right, so that the gear 12 of the first support 503 on the gear 12 of the second sliding sleeve 502 pulls the gear 12 of the first arc plate 505 to move downwards to be separated from the workpiece, at this time, the gear 12 of the first sliding sleeve 501 slides on the outer wall of the gear 12 of the crossbar 7, so that the gear 12 of the first support 503 and the gear 12 of the second arc plate 506 on the gear 12 of the crossbar cannot move, otherwise, when the gear 12 of the crossbar 7 moves to the left, because the elastic member between the gear 12 of the second sliding sleeve 502 and the gear 12 of the crossbar 7 is stretched and deformed, the gear 12 of the second sliding sleeve 502 cannot continuously move to the left, so that the gear 12 of the first support 503 and the gear 12 of the first arc plate 505 on the gear 12 of the crossbar cannot generate pressure pushing to the inner side wall of the workpiece, and the protruding structure of the outer wall of the gear 12 of the crossbar 7 can push the gear 12 of the limit ring 507 to disconnect the magnetic adsorption of the gear 12 of the locating block 508, thereby achieving the purpose of pushing the gear 12 of the limit ring 507 and the gear 501, so that the first support 503 gear 12 and the second arc plate 506 gear 12 on the first sliding sleeve 501 gear 12 move downwards to be separated from the workpiece, the repeated operation facilitates the rapid blanking of the workpiece on the first arc plate 505 gear 12 and the second arc plate 506 gear 12,

according to the technical scheme shown in fig. 1 and fig. 4-5, a crossbar 7 gear 12 is installed inside a hollow pipe 5 gear 12 in a penetrating manner, the right end of the crossbar 7 gear 12 is located outside a first connecting seat 4 gear 12, a sawtooth turntable 8 gear 12 is fixedly connected to the right end of the crossbar 7 gear 12, the edge of the sawtooth turntable 8 gear 12 is provided with a sawtooth structure distributed at equal angles, the control of the rotation motion of the crossbar 7 gear 12 is facilitated, whether the crossbar 7 gear 12 can perform the rotation motion state can be directly controlled by limiting the sawtooth turntable 8 gear 12, a connecting block 1401 gear 12 is fixed at the rotation connection position of a push brake lever 14 gear 12 and a side plate 3 gear 12, a press brake 1402 gear 12 is hinged to the top of the right side of the push brake 14 gear 12, an elastic member is fixed between the press brake 1402 gear 12 and the push brake 14 gear 12, and one end of a push shaft 1403 gear 12 is hinged to the middle of the bottom of the press brake 1402 gear 12, meanwhile, the other end of the gear 12 of the push shaft 1403 is hinged to the outer wall of the shaft end of the gear 12 of the telescopic shaft 1404, the gear 12 of the limit cone 1405 is telescopically mounted at the rotary connection tail end of the gear 12 of the push brake rod 14 and the gear 12 of the connecting block 1401, oil is arranged inside the rotary connection tail end of the gear 12 of the push brake rod 14 and the gear 12 of the telescopic shaft 1404 in a penetrating manner, the gear 12 of the connecting block 1401 and the gear 12 of the push brake rod 14 are rotatably mounted, the inner side wall of the gear 12 of the connecting block 1401 is a circular saw-tooth groove distributed at equal angles, the saw-tooth groove is connected with the tail end of the gear 12 of the limit cone 1405 in a clamping manner, the outer wall of the bottom of the gear 12 of the push brake rod 14 and the edge saw-tooth structure of the gear 12 of the saw-tooth turntable 8 are mutually clamped, the gear 12 of the push brake rod 14 is manually pressed, the gear 12 of the push shaft 1403 can be pushed to move, and the gear 12 of the telescopic shaft 1404 is extended to suck the oil at the mounting position of the gear 12 of the limit cone 1405, the gear 12 of the brake pushing rod 14 rotates freely, after the outer wall of the bottom of the gear 12 of the brake pushing rod 14 limits the gear 12 of the sawtooth turntable 8, the gear 12 of the push shaft 1403 is pushed to move reversely under the action of the elastic element by only releasing the compression of the gear 12 of the brake pushing rod 1402, and the gear 12 of the telescopic shaft 1404 contracts to guide oil to the installation position of the gear 12 of the limit cone 1405, so that the gear 12 of the limit cone 1405 extends outwards to be clamped with the sawtooth groove structure on the inner side wall of the gear 12 of the connecting block 1401, and the purposes of limiting the gear 12 of the brake pushing rod 14 by rotating freely and limiting the cross rod 7 are achieved;

according to the technical scheme shown in fig. 1 and fig. 3, a reciprocating screw 9 gear 12 and a compression roller 11 gear 12 are rotatably mounted above a positioning ring 2 gear 12 and a side plate 3 gear 12 through a support, a slide bar 10 gear 12 is fixed on the support at the side of the reciprocating screw 9 gear 12, the reciprocating screw 9 gear 12 is located above the compression roller 11 gear 12, the end parts of the reciprocating screw 9 gear 12 and the compression roller 11 gear 12 are sleeved with the gears 12 of the gears 11, the gears 12 of the reciprocating screw 9, the gears 12 of the slide bar 10 and the gears 12 of the compression roller 11 are arranged in parallel, the outer side of the gears 12 of the reciprocating screw 9 is sleeved with a threaded sleeve 901 gear 12, a feed head 902 gear 12 is fixed on the outer wall of the threaded sleeve 901 gear 12, the feed head 902 gear 12 is connected with an external injection molding opening, and the outer wall of the feed head 902 gear 12 is in a clamping sliding connection with the outer wall of the gears 12 of the slide bar 10, under the control action of a motor 13, a gear 12 of a reciprocating screw rod 9 rotates, a gear 12 of a compression roller 11 synchronously rotates under the action of the gear 12, the gear 12 of the reciprocating screw rod 9 drives a gear 12 of a feeding head 902 to repeatedly reciprocate through a threaded sleeve 901, so that the injection molding material of the gear 12 of the feeding head 902 is guided between the gear 12 of the compression roller 11 and an arc plate in different directions, and under the action of the rotating arc plate and the gear 12 of the compression roller 11, the spiral overlapping molding of the plastic storage tank is realized;

the gear 12 of the motor 13 is fixed on the right side of the gear 12 of the side plate 3, a chain belt component which plays a role in transmission is sleeved on an output shaft of the gear 12 of the motor 13, a middle shaft of the gear 12 of the first connecting seat 4 and the end part of the gear 12 of the reciprocating screw rod 9, the gear 12 of the brake pushing rod 14 is rotatably installed on the gear 12 of the side plate 3, and the gear 12 of the motor 13 is used for directly controlling the rotation of the gear 12 of the side plate 3, the gear 12 of the reciprocating screw rod 9 and the compression roller 11.

The working principle is as follows: when the spiral overlaying molding equipment for the weldless plastic storage tank is used, the magnetic control of the upper end and the lower end of the gear 12 of the electromagnet assembly 203 is firstly changed, the position of the gear 12 of the support rod wheel 204 is adjusted, so that the gear 12 of the support rod wheel 204 and the gear 12 of the support pipe 202 can directly act to support the gear 12 of the second connecting seat 6, the spiral overlaying molding of a workpiece can be conveniently carried out on the gear 12 of the inner hollow pipe 5 and the upper structure of the gear 12 of the inner hollow pipe, the magnetic repulsion between the gear 12 of the electromagnet assembly 203 and the gear 12 of the magnetic ring rail 201 can be utilized in the material taking process, the purpose of positioning the gear 12 of the second connecting seat 6 is achieved, a hole between the gear 12 of the second connecting seat 6 and the gear 12 of the positioning ring 2 is reserved, the material taking is convenient, and the local support structure of the equipment is prevented from being damaged by pressure and shearing;

the gear 12 of the hollow pipe 5, the gear 12 of the reciprocating screw rod 9, the gear 12 of the compression roller 11 and the like are driven to rotate under the action of a motor 13, when the gear 12 of the feed head 902 mounted on the gear 12 of the reciprocating screw 9 moves to the reciprocating position, the position of raw material injection molding is adjusted to enable the raw material injection molding to carry out rapid spiral superposition molding between the press roller 11 and the spliced arc plate, when the push brake rod 14 and the gear 12 are used for carrying out rotation control on the gear 12 of the cross rod 7, because the gear 12 of the cross rod 7 is in threaded connection with the gear 12 of the first connecting seat 4, the left-right moving state of the gear 12 of the cross rod 7 in the gear 12 of the inner hollow pipe 5 can be changed conveniently through the motor 13, when the gear 12 of the cross rod 7 moves left and right, the first arc plate 505 and the second arc plate 506 are staggered, so that the arc plates and the formed workpiece can be separated quickly, and the inner wall of the workpiece can be prevented from being damaged by radial pressurization.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.