CN219236148U - Expansion device for PVC pipe production - Google Patents
Expansion device for PVC pipe production Download PDFInfo
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- CN219236148U CN219236148U CN202320807031.2U CN202320807031U CN219236148U CN 219236148 U CN219236148 U CN 219236148U CN 202320807031 U CN202320807031 U CN 202320807031U CN 219236148 U CN219236148 U CN 219236148U
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- box body
- expansion
- pvc pipe
- base
- rod
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Abstract
The utility model relates to the technical field of PVC pipe production and discloses an expansion device for PVC pipe production, which comprises a base, a vertical plate, a top plate and an electric push rod, wherein the vertical plate is arranged at the top of the base, the top plate is arranged at the front side of the vertical plate, the bottom of the top plate is provided with the electric push rod, the output end of the electric push rod is provided with a box body, the inner side of the box body is provided with a vertical cylinder, and the inner side of the vertical cylinder is provided with an expansion assembly which extends to the bottom of the box body and is used for expanding the PVC pipe. This expansion device of PVC tubular product production through setting up expansion subassembly and fixed subassembly, when needs change expansion head main part, promotes the push rod and moves down for two wedge drive sleeve move in opposite directions, drive the fixture block and move in opposite directions when compressing spring, remove the fixture block and to the fixed of pole setting, thereby accomplish the dismantlement to the expansion head main part, can install the expansion head main part of difference from this, realized the purpose of being convenient for change the expansion head.
Description
Technical Field
The utility model relates to the technical field of PVC pipe production, in particular to an expansion device for PVC pipe production.
Background
The PVC pipe is a plastic pipe which is formed by extrusion of polyvinyl chloride resin, a stabilizer, a lubricant and the like through a hot pressing method, is commonly used for drainage, waste water, chemicals, heating liquid and cooling liquid, has a wide application range, needs to be expanded in the pipe production process, is inconvenient to replace an expansion head of an existing expansion device for PVC pipe production, can only expand the PVC pipe with uniform size, reduces the practicability of the expansion device, and therefore provides the expansion device for PVC pipe production to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the expansion device for PVC pipe production, which has the advantages of being convenient for replacing an expansion head and the like, solves the problems that the existing expansion device for PVC pipe production is inconvenient for replacing the expansion head, only PVC pipes with uniform sizes can be expanded, and the practicability of the expansion device is reduced.
(II) technical scheme
In order to achieve the aim of conveniently replacing the expansion head, the utility model provides the following technical scheme: the utility model provides an expansion device of PVC tubular product production, includes base, riser, roof and electric putter, the riser sets up in the top of base, the roof sets up in the front side of riser, the bottom of roof is provided with electric putter, electric putter's output is provided with the box body, the inboard of box body is provided with the riser, the inboard of riser is provided with the expansion assembly that extends to the box body bottom and is used for expanding PVC tubular product, the inside of box body is provided with runs through the riser and is used for carrying out spacing fixed combination to expansion assembly, fixed subassembly extends to the top of box body, the inside of base is provided with and extends to its top and be used for carrying out fixed spacing subassembly to PVC tubular product;
the expansion assembly comprises a vertical rod, the inside of the vertical cylinder is provided with the vertical rod extending to the bottom of the box body, and the bottom of the vertical rod is provided with an expansion head main body;
the fixing assembly comprises a cross rod, the inner wall of the box body is provided with the cross rod, the outside of the cross rod is provided with a sleeve, one end of the sleeve is provided with a clamping block which penetrates through the vertical cylinder and is used for fixing the vertical rod, one side of the sleeve is provided with a spring which is sleeved outside the cross rod and fixedly connected with the inner wall of the box body, the top of the sleeve is provided with a wedge block, the top of the box body is provided with a push rod which extends to the inside of the box body, and the bottom of the push rod is provided with a moving block which is in sliding connection with the wedge block.
Preferably, the spacing subassembly includes installation cavity, servo motor, two-way threaded rod, screw thread piece, movable plate and arc, the installation cavity has been seted up to the inside of base, servo motor, two-way threaded rod and screw thread piece all set up in the inboard of installation cavity, servo motor and the inner wall left side fixed connection in installation cavity, two-way threaded rod rotates to be connected on the inner wall right side in installation cavity, servo motor is used for driving two-way threaded rod and positive and negative rotation, movable plate fixed mounting is at the top of screw thread piece and extends to the top of base, arc fixed mounting is in one side of movable plate.
Preferably, the bottom left and right sides of base is all fixed mounting has a quantity and is the foundation block of fore-and-aft symmetric distribution, the top of base is seted up and is linked together the strip hole with the roof in the installation cavity, the size in strip hole and the removal orbit looks adaptation of movable plate.
Preferably, a round hole is formed in the inner bottom wall of the box body, and the size of the round hole is matched with that of the vertical rod.
Preferably, clamping grooves are formed in the left side and the right side of the vertical rod, the size of each clamping groove is matched with that of each clamping block, and rectangular holes matched with the clamping blocks are formed in the left side and the right side of the inner wall of the vertical cylinder.
Preferably, a limit chute is formed in the top of the wedge-shaped block, and the size of the limit chute is matched with the moving track of the moving block.
(III) beneficial effects
Compared with the prior art, the utility model provides the expansion device for PVC pipe production, which has the following beneficial effects:
this expansion device of PVC tubular product production through setting up expansion subassembly and fixed subassembly, when needs change expansion head main part, promotes the push rod and moves down for two wedge drive sleeve move in opposite directions, drive the fixture block and move in opposite directions when compressing spring, remove the fixture block and to the fixed of pole setting, thereby accomplish the dismantlement to the expansion head main part, can install the expansion head main part of difference from this, realized the purpose of being convenient for change the expansion head.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of fig. 1 at a in accordance with the present utility model.
In the figure: 1 base, 2 risers, 3 roof, 4 electric putter, 5 box body, 6 vertical tube, 7 expansion subassembly, 71 pole setting, 72 expansion head main part, 8 fixed subassembly, 81 horizontal pole, 82 sleeve, 83 fixture block, 84 spring, 85 wedge, 86 push rod, 87 movable block, 9 spacing subassembly, 91 installation cavity, 92 servo motor, 93 bi-directional threaded rod, 94 screw thread piece, 95 movable plate, 96 arc.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an expansion device of PVC tubular product production, including base 1, the top fixed mounting of base 1 has riser 2, riser 2's front side fixed mounting has roof 3, the bottom fixed mounting of roof 3 has electric putter 4, electric putter 4's output fixed mounting has box body 5, the inboard fixed mounting of box body 5 has a riser 6, the inboard movable mounting of riser 6 has the expansion subassembly 7 that extends to box body 5 bottom, the inside fixed mounting of box body 5 has the fixed combination 8 that runs through riser 6 and with expansion subassembly 7 joint, fixed subassembly 8 extends to the top of box body 5, the inside fixed mounting of base 1 has the spacing subassembly 9 that extends to its top.
The expansion assembly 7 comprises a vertical rod 71, the inside of the vertical cylinder 6 is movably provided with the vertical rod 71 extending to the bottom of the box body 5, and the bottom of the vertical rod 71 is fixedly provided with an expansion head main body 72.
The inner bottom wall of the box body 5 is provided with a round hole, and the size of the round hole is matched with the upright rod 71.
The fixed subassembly 8 includes horizontal pole 81, the inner wall fixed mounting of box body 5 has horizontal pole 81, the outside slidable mounting of horizontal pole 81 has sleeve 82, the one end fixed mounting of sleeve 82 runs through upright tube 6 and with the fixture block 83 of pole setting 71 joint, one side fixed mounting of sleeve 82 has the spring 84 of cover in the horizontal pole 81 outside and with box body 5 inner wall fixed connection, the top fixed mounting of sleeve 82 has wedge 85, the top slidable mounting of box body 5 has the push rod 86 that extends to its inside, the bottom fixed mounting of push rod 86 has the movable block 87 with wedge 85 sliding connection.
Clamping grooves are formed in the left side and the right side of the upright rod 71, the size of the clamping grooves is matched with that of the clamping blocks 83, rectangular holes matched with the clamping blocks 83 are formed in the left side and the right side of the inner wall of the upright tube 6, limiting sliding grooves are formed in the tops of the wedge-shaped blocks 85, and the size of the limiting sliding grooves is matched with the moving track of the moving block 87.
Through setting up expansion assembly 7 and fixed subassembly 8, when needs change expansion head main part 72, promote push rod 86 and move down for two wedge 85 drive sleeve 82 and move in opposite directions, drive fixture block 83 and move in opposite directions when compressing spring 84, remove fixture block 83 and to the fixed of pole 71, thereby accomplish the dismantlement to expansion head main part 72, can install expansion head main part 72 of difference from this, realized the purpose of being convenient for change the expansion head.
Through setting up spacing subassembly 9, place PVC tubular product behind base 1 top, start servo motor 92 drives the positive and negative rotation of two-way threaded rod 93, drives two screw thread pieces 94 and is opposite to each other or relative movement, adjusts the interval of movable plate 95 to drive arc 96 and remove, make arc 96 spacing PVC tubular product, prevent that it from taking place the skew, thereby make things convenient for going on of expansion operation.
The bottom left and right sides of base 1 is all fixed mounting has a quantity and is the foundation block of fore-and-aft symmetric distribution, and the strip hole that is linked together with the roof in the installation cavity 91 is seted up at the top of base 1, and the size of strip hole and the removal orbit looks adaptation of movable plate 95.
It is noted that the electric push rod 4 and the servo motor 92 in the present application are all connected with 220V mains supply, and the electric push rod 4 and the servo motor 92 are all conventional known devices, standard parts used in the present application can be purchased from the market, specific connection modes of the parts are all connected by conventional means such as mature bolts, rivets and welding in the prior art, and the machines, parts and devices are all of conventional types in the prior art, and circuit connection is performed by conventional connection modes in the prior art, so that details not described in detail in the description belong to the prior art known to those skilled in the art, and specific description is not made here.
To sum up, this expansion device of PVC tubular product production, through setting up expansion subassembly 7 and fixed subassembly 8, when needs change expansion head main part 72, promote push rod 86 and move down, make two wedge 85 drive sleeve 82 and remove in opposite directions, drive fixture block 83 and remove in opposite directions when compressing spring 84, remove fixture block 83 and fix opposite directions 71, thereby accomplish the dismantlement to expansion head main part 72, can install the expansion head main part 72 of difference, the purpose of being convenient for change the expansion head has been realized, the expansion device of current PVC tubular product production has been solved, be inconvenient for change the expansion head, can only expand the PVC tubular product of unified size, the problem of expansion device's practicality has been reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an expansion device of PVC tubular product production, includes base (1), riser (2), roof (3) and electric putter (4), riser (2) set up in the top of base (1), roof (3) set up in the front side of riser (2), the bottom of roof (3) is provided with electric putter (4), the output of electric putter (4) is provided with box body (5), the inboard of box body (5) is provided with a vertical section of thick bamboo (6), its characterized in that: the PVC pipe fixing device is characterized in that an expansion component (7) extending to the bottom of the box body (5) and used for expanding the PVC pipe is arranged on the inner side of the vertical barrel (6), a fixing component (8) penetrating through the vertical barrel (6) and used for limiting the expansion component (7) is arranged in the box body (5), the fixing component (8) extends to the top of the box body (5), and a limiting component (9) extending to the top of the base (1) and used for fixing the PVC pipe is arranged in the base;
the expansion assembly (7) comprises a vertical rod (71), wherein the vertical rod (71) extending to the bottom of the box body (5) is arranged in the vertical cylinder (6), and an expansion head main body (72) is arranged at the bottom of the vertical rod (71);
the fixing assembly (8) comprises a cross rod (81), the inner wall of the box body (5) is provided with the cross rod (81), the outside of the cross rod (81) is provided with a sleeve (82), one end of the sleeve (82) is provided with a clamping block (83) penetrating through the vertical cylinder (6) and used for fixing the vertical rod (71), one side of the sleeve (82) is provided with a spring (84) sleeved outside the cross rod (81) and fixedly connected with the inner wall of the box body (5), the top of the sleeve (82) is provided with a wedge (85), the top of the box body (5) is provided with a push rod (86) extending to the inside of the top, and the bottom of the push rod (86) is provided with a moving block (87) in sliding connection with the wedge (85).
2. The expansion device for producing PVC pipe according to claim 1, wherein: spacing subassembly (9) are including installation cavity (91), servo motor (92), two-way threaded rod (93), screw thread piece (94), movable plate (95) and arc (96), installation cavity (91) have been seted up to the inside of base (1), servo motor (92), two-way threaded rod (93) and screw thread piece (94) all set up in the inboard of installation cavity (91), servo motor (92) and the inner wall left side fixed connection of installation cavity (91), two-way threaded rod (93) rotate and connect on the inner wall right side of installation cavity (91), servo motor (92) are used for driving two-way threaded rod (93) positive and negative rotation, movable plate (95) fixed mounting is at the top of screw thread piece (94) and extends to the top of base (1), arc (96) fixed mounting is in one side of movable plate (95).
3. The expansion device for producing PVC pipe according to claim 2, wherein: the bottom left and right sides of base (1) is equal fixed mounting has a quantity to be two and is the foundation block of fore-and-aft symmetric distribution, the strip hole that is linked together with roof in installation cavity (91) is seted up at the top of base (1), the size in strip hole and the removal orbit looks adaptation of movable plate (95).
4. The expansion device for producing PVC pipe according to claim 1, wherein: the inner bottom wall of the box body (5) is provided with a round hole, and the size of the round hole is matched with that of the vertical rod (71).
5. The expansion device for producing PVC pipe according to claim 1, wherein: clamping grooves are formed in the left side and the right side of the vertical rod (71), the size of each clamping groove is matched with that of each clamping block (83), and rectangular holes matched with the clamping blocks (83) are formed in the left side and the right side of the inner wall of the vertical cylinder (6).
6. The expansion device for producing PVC pipe according to claim 1, wherein: and a limit chute is formed in the top of the wedge-shaped block (85), and the size of the limit chute is matched with the moving track of the moving block (87).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320807031.2U CN219236148U (en) | 2023-04-13 | 2023-04-13 | Expansion device for PVC pipe production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320807031.2U CN219236148U (en) | 2023-04-13 | 2023-04-13 | Expansion device for PVC pipe production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219236148U true CN219236148U (en) | 2023-06-23 |
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ID=86847247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320807031.2U Active CN219236148U (en) | 2023-04-13 | 2023-04-13 | Expansion device for PVC pipe production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219236148U (en) |
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2023
- 2023-04-13 CN CN202320807031.2U patent/CN219236148U/en active Active
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