CN210211079U

CN210211079U - Rotational molding machine for processing hot rotational molding lining

Info

Publication number: CN210211079U
Application number: CN201921069120.1U
Authority: CN
Inventors: Zhenyu Qiao; 乔振宇
Original assignee: Tianjin Innovation Yuanda Plastic Products Co Ltd
Current assignee: Tianjin Innovation Yuanda Plastic Products Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-03-31
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to a flange rotational moulding equipment technical field just discloses a hot rotational moulding lining processing rotational moulding machine, including motor, support, work piece outer mount and work piece internal fixation frame, the motor passes through the transfer line and is connected with the universal driving shaft of support, final drive shaft is installed to one side of work piece outer mount, and counter drive shaft is installed to the upper and lower end, the work piece internal fixation frame cup joints in the work piece outer mount, and cup joints department and counter drive shaft gear interlock, the universal driving shaft and the universal driving shaft junction gear interlock of support, the top inner wall of mount passes through hydraulic push rod fixedly connected with clamp plate in the work piece, the cavity has all been seted up in the bottom of clamp plate and work piece internal fixation frame, relative one side inner wall rotates respectively through ball bearing and is connected with first screw rod and second screw rod about the cavity. The utility model discloses can realize the centre gripping that stabilizes fast to the flange work piece of different diameter sizes, application scope is wide, and is easy and simple to handle, convenient to use.

Description

Rotational molding machine for processing hot rotational molding lining

Technical Field

The utility model relates to a flange rotational moulding equipment technical field especially relates to a processing rotational moulding machine of hot rotational moulding lining.

Background

The hot rotational molding process is an important process in flange processing, and usually, an anti-corrosion or high-temperature-resistant coating is uniformly coated on the inner surface of a flange, so that the service life of the flange is prolonged, the most important process in the hot rotational molding process is uniform coating, most processes in the industry at present depend on manual operation, the coating efficiency is low in the coating process, and the coating uniformity is not high, so that the product quality is influenced.

The patent that is CN 203355990U at patent grant publication number has proposed a hot rotational moulding lining processing rotational moulding machine, the rotational moulding machine includes the motor, and the support, work piece external fixation frame and work piece internal fixation frame, the motor passes through the transfer line and is connected with the universal driving shaft of support, install work piece external fixation frame on the support, final drive shaft is installed to one side of work piece external fixation frame, and counter drive shaft is installed to the upper and lower end, the work piece internal fixation frame cup joints in the work piece external fixation frame, and cup joints department and counter drive shaft gear interlock, the gear interlock of the universal driving shaft junction of final drive shaft and support, internal fixation frame does not have better fixed establishment to the work piece in this patent, is not convenient for operate the use to the flange of different diameter sizes, and the comparatively restriction of application range.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art internal fixation frame and not having better fixed establishment to the work piece, be not convenient for operate the use to the flange of different diameter sizes, the problem of the comparatively limitation of application range, and the processing rotational moulding machine of a hot rotational moulding lining that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotational molding machine for processing a thermal rotational molding lining comprises a motor, a support, a workpiece outer fixing frame and a workpiece inner fixing frame, wherein the motor is connected with a linkage shaft of the support through a transmission rod, a main transmission shaft is installed on one side of the workpiece outer fixing frame, an auxiliary transmission shaft is installed at the upper end and the lower end of the workpiece outer fixing frame, the workpiece inner fixing frame is sleeved in the workpiece outer fixing frame, the sleeved part of the workpiece inner fixing frame is meshed with a gear of the auxiliary transmission shaft, the gear of the joint part of the main transmission shaft and the linkage shaft of the support is meshed, a pressing plate is fixedly connected to the inner wall of the top of the workpiece inner fixing frame through a hydraulic push rod, cavities are formed in the bottom ends of the pressing plate and the workpiece inner fixing frame, a first screw rod and a second screw rod are respectively and rotatably connected to the inner wall of the left side and the right side of each cavity through ball bearings, the one end of locating lever is passed through outside the rectangle opening stretches out clamp plate and the interior mount of work piece, the joint has same flange work piece between the bottom of clamp plate and the interior mount of work piece, the locating lever is pegged graft in the jack of flange work piece ring flange, sliding connection has the extension rod in recess and the recess has been seted up to the right-hand member of second screw rod, the right-hand member fixedly connected with commentaries on classics piece of extension rod, the fixed slot that corresponds with the commentaries on classics piece is seted up to the outer wall of clamp plate and the interior mount of work piece, commentaries on classics.

Preferably, the vertical side wall of the left and right opposite sides of the inner fixing frame is provided with an opening for moving the pressing plate.

Preferably, stop gear includes two cylinder grooves of seting up at the commentaries on classics piece back of the body two outer walls mutually, the cylinder inslot is equipped with thrust spring, thrust spring's one end and the tank bottom fixed connection in cylinder groove, thrust spring's other end fixedly connected with gag lever post, the spacing groove that corresponds with the gag lever post is seted up to the inner wall of fixed slot, the gag lever post is located the one end pole wall fixedly connected with T shape pull rod of cylinder inslot, the one end that the gag lever post was kept away from to T shape pull rod is seted up the bar opening through the commentaries on classics piece lateral wall and is stretched out outside the commentaries.

Preferably, the outer wall of the rotating block is fixedly connected with a pull rope.

Preferably, the left side rod wall of the limiting rod is a slope.

Compared with the prior art, the utility model provides a hot rotational moulding lining processing rotational moulding machine possesses following beneficial effect:

1. this hot rotational moulding lining processing rotational moulding machine through hydraulic push rod and the clamp plate that is equipped with, can realize the quick firm centre gripping of flange work piece to different diameter sizes, and application scope is wide, and is easy and simple to handle, convenient to use.

2. This hot rotational moulding lining processing rotational moulding machine through the stop gear who is equipped with, can realize the firm spacing to the commentaries on classics piece, has avoided the commentaries on classics piece to receive external factors influence to produce the rotation and then influence the problem that the locating lever is firm to fix a position and places.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the quick firm centre gripping of flange work piece to different diameter sizes, application scope is wide, and is easy and simple to handle, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a hot rotational molding lining processing rotational molding machine according to the present invention;

fig. 2 is a schematic structural view of a part a of a hot rotational molding lining processing rotational molding machine according to the present invention;

fig. 3 is a schematic structural diagram of a part B of a rotational molding machine for processing a hot rotational molding lining according to the present invention.

In the figure: 1 workpiece internal fixing frame, 2 hydraulic push rods, 3 pressing plates, 4 cavities, 5 first screw rods, 6 second screw rods, 7 positioning rods, 8 flange workpieces, 9 grooves, 10 extension rods, 11 rotating blocks, 12 fixing grooves, 13 limiting mechanisms, 131 cylindrical grooves, 132 thrust springs, 133 limiting rods, 134 limiting grooves and 135T-shaped pull rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a rotational molding machine for processing a thermal rotational molding lining comprises a motor, a bracket, a workpiece outer fixing frame and a workpiece inner fixing frame 1, wherein the motor is connected with a linkage shaft of the bracket through a transmission rod, a main transmission shaft is arranged at one side of the workpiece outer fixing frame, an auxiliary transmission shaft is arranged at the upper end and the lower end of the workpiece outer fixing frame, the workpiece inner fixing frame 1 is sleeved in the workpiece outer fixing frame, the sleeved part is meshed with a gear of the auxiliary transmission shaft, the main transmission shaft is meshed with a gear at the joint of the linkage shaft of the bracket, a pressing plate 3 is fixedly connected with the inner wall at the top of the workpiece inner fixing frame 1 through a hydraulic push rod 2, cavities 4 are respectively arranged in the bottom ends of the pressing plate 3 and the workpiece inner fixing frame 1, the inner walls at the left side and the right side opposite to each other of the cavities 4 are respectively and rotatably connected with a first screw rod 5 and a second screw, the one end of locating lever 7 is passed through the rectangle opening and is stretched out clamp plate 3 and work piece internal fixation frame 1 outside, the joint has same flange work piece 8 between the bottom of clamp plate 3 and work piece internal fixation frame 1, locating lever 7 is pegged graft in the jack of flange work piece 8 ring flange, there is extension rod 10 in recess 9 and the recess 9 sliding connection has been seted up to the right-hand member of second screw rod 6, the right-hand member fixedly connected with commentaries on classics piece 11 of extension rod 10, the fixed slot 12 that corresponds with commentaries on classics piece 11 is seted up to the outer wall of clamp plate 3 and work piece internal fixation frame 1, commentaries on classics.

The vertical lateral wall of the left and right opposite sides of the internal fixation frame 1 is provided with an opening for moving the pressing plate 3, so that the pressing plate 3 can move up and down conveniently.

The limiting mechanism 13 comprises two cylindrical grooves 131 which are arranged on two opposite outer walls of the rotating block 11, a thrust spring 132 is arranged in each cylindrical groove 131, one end of each thrust spring 132 is fixedly connected with the groove bottom of each cylindrical groove 131, the other end of each thrust spring 132 is fixedly connected with a limiting rod 133, a limiting groove 134 corresponding to each limiting rod 133 is arranged on the inner wall of each fixing groove 12, a T-shaped pull rod 135 is fixedly connected with the rod wall of one end, located in each cylindrical groove 131, of each limiting rod 133, one end, far away from each limiting rod 133, of each T-shaped pull rod 135 extends out of the rotating block 11 through a strip-shaped opening formed in the side wall of the rotating block 11, after the position of each positioning rod 7 is adjusted, the rotating block 11 is plugged into each fixing groove 12, the inclined plane of each limiting rod 133 is stressed and extruded to automatically retract into each cylindrical groove 131 in the plugging process, when each limiting rod 133 moves to the corresponding limiting groove 134, each thrust spring 132 pushes each limiting rod 133, each limiting rod 133 is pushed out of each cylindrical, the problem that the rotating block 11 is influenced by external factors to rotate so as to influence the stable positioning and placement of the positioning rod 7 is solved, the T-shaped pull rod 135 is pulled when the rotating block 11 needs to be rotated again, and then the limiting rod 133 is pulled out of the limiting groove 134, so that the stable limiting of the rotating block 11 can be released, and the rotating block is simple and convenient to operate and convenient to use.

The outer wall of the rotating block 11 is fixedly connected with a pull rope, so that people can pull the rotating block 11 out of the fixing groove 12 conveniently.

The left rod wall of the limiting rod 133 is a slope, and the slope of the limiting rod 133 is stressed and extruded to automatically retract into the cylindrical groove 131 in the process of plugging the rotating block 11 into the fixing groove 12, so that the use by people is facilitated.

In the utility model, when in use, the rotating block 11 at the bottom end of the fixing frame 1 in the workpiece is firstly rotated through the hydraulic push rod 2 and the pressing plate 3, the rotating block 11 drives the second screw rod 6 to rotate through the extension rod 10, and then drives the first screw rod 5 to synchronously rotate, the two positioning rods 7 synchronously move by utilizing the screw connection action of the first screw rod 5, the second screw rod 6 and the positioning rods 7, the position of the positioning rod 7 is adjusted according to the position of the connecting jack on the flange plate at the lower end of the flange workpiece 8, so that the positioning rod 7 can be aligned with the connecting jack to insert the bottom end of the flange workpiece 8 on the two positioning rods 7 at the bottom end, the hydraulic push rod 2 is then started to push the pressing plate 3 to move downwards, the distance between the two positioning rods 7 on the pressing plate 3 is adjusted again by using the same operation steps, so that the two positioning rods 7 above are inserted in the connecting jack, the hydraulic push rod 2 is started again to ensure that the pressing plate 3 stably presses the upper side of the flange workpiece 8, the flange workpiece 8 with different diameters can be clamped rapidly and stably, the application range is wide, the operation is simple and convenient, the use is convenient, the limiting mechanism 13 is arranged, after the position of the positioning rod 7 is adjusted, the rotating block 11 is plugged into the fixing groove 12, the inclined plane of the limiting rod 133 is stressed and extruded to automatically retract into the cylindrical groove 131 in the plugging process, when the limiting rod 133 moves to the limiting groove 134, the thrust spring 132 pushes the limiting rod 133, the limiting rod 133 is pushed out of the cylindrical groove 131 and is clamped with the limiting groove 134, the stable limiting on the rotating block 11 can be realized, the problem that the rotating block 11 rotates due to the influence of external factors to influence the stable positioning of the positioning rod 7 is avoided, when the rotating block 11 needs to rotate again, the T-shaped pull rod 135 is pulled, and the limiting rod 133 is pulled out of the limiting groove 134, the stable limiting on the rotating block 11 can be released, simple operation and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a processing rotational moulding machine of hot rotational moulding lining, includes the motor, and the support, work piece external fixation frame and work piece internal fixation frame (1), the motor passes through the transfer line to be connected with the universal driving shaft of support, final drive shaft is installed to one side of work piece external fixation frame, and counter drive shaft is installed to the upper and lower end, work piece internal fixation frame (1) cup joints in work piece external fixation frame, and cup joints the interlock with the counter drive shaft gear, final drive shaft and the interlock of the universal driving shaft junction gear of support, its characterized in that, the top inner wall of work piece internal fixation frame (1) passes through hydraulic push rod (2) fixedly connected with clamp plate (3), all seted up cavity (4) in the bottom of clamp plate (3) and work piece internal fixation frame (1), the relative one side inner wall rotates respectively through ball bearing and is connected with first screw rod (5) and second screw rod (6) about cavity, the opposite ends of the first screw rod (5) and the second screw rod (6) are welded together, the rod walls of the first screw rod (5) and the second screw rod (6) are in threaded connection with a positioning rod (7), one end of the positioning rod (7) extends out of the pressing plate (3) and the workpiece inner fixing frame (1) through a rectangular opening, the same flange workpiece (8) is clamped between the pressing plate (3) and the bottom end of the workpiece inner fixing frame (1), the positioning rod (7) is inserted in an insertion hole of a flange plate of the flange workpiece (8), the right end of the second screw rod (6) is provided with a groove (9), an extension rod (10) is slidably connected in the groove (9), the right end of the extension rod (10) is fixedly connected with a rotating block (11), the outer walls of the pressing plate (3) and the workpiece inner fixing frame (1) are provided with fixing grooves (12) corresponding to the rotating block (11), the rotating block (11) is connected with the fixed groove (12) through a limiting mechanism (13).

2. The rotational molding machine for processing the hot rotational molding lining according to claim 1, wherein an opening for moving the pressing plate (3) is formed in the vertical side wall at the left and right opposite sides of the internal fixing frame (1).

3. The rotational molding machine for machining the hot rotational molding lining according to claim 1, wherein the limiting mechanism (13) comprises two cylindrical grooves (131) formed in two outer walls of the rotating block (11) opposite to each other, a thrust spring (132) is arranged in each cylindrical groove (131), one end of each thrust spring (132) is fixedly connected with the bottom of each cylindrical groove (131), the other end of each thrust spring (132) is fixedly connected with a limiting rod (133), a limiting groove (134) corresponding to each limiting rod (133) is formed in the inner wall of each fixing groove (12), one end of each limiting rod (133) located in each cylindrical groove (131) is fixedly connected with a T-shaped pull rod (135), and one end, far away from each limiting rod (133), of each T-shaped pull rod (135) extends out of the rotating block (11) through a strip-shaped opening formed in the side wall of the rotating block (11).

4. A hot rotomoulding lining processing rotomoulding machine as claimed in claim 1, wherein a draw string is fixedly connected to the outer wall of the turning block (11).

5. A hot rotomoulding lining rotomoulding machine as claimed in claim 3, wherein the left side wall of the restraint bar (133) is bevelled.