CN214605841U - Hollow blow molding machine for high polymer material with lifting device on machine head - Google Patents

Abstract

The utility model belongs to the technical field of the blowing machine, especially, for a machine head has elevating gear's cavity blowing machine for macromolecular material, the camera includes a supporting plate, the fixed welding of top surface of backup pad has the lockplate, the lift cylinder has been cup jointed in the middle part activity of backup pad top surface, the bottom of lift cylinder runs through the top surface of backup pad and extends to the lower part of backup pad bottom surface, the location slide bar has evenly been cup jointed to the top surface circumference of backup pad. The utility model discloses a buffer gear's setting utilizes mutually supporting between the buffer gear inner assembly, when can letting the hollow tube need blow to macromolecular material, lets the bottom surface of backing plate and the top surface contact of design mould, and through buffer spring's elastic strength, can restrict the height that the hollow tube descends, and the output shaft of avoiding the lift cylinder descends too much, and the length that leads to the hollow tube to stretch out is too big, causes the problem appearance of influence to the blowing to this blowing machine's practicality has been improved.

Description

Hollow blow molding machine for high polymer material with lifting device on machine head

Technical Field

The utility model relates to a blowing machine technical field especially relates to a machine head has elevating gear's cavity blowing machine for macromolecular material.

Background

A blow molding machine is a machine for plastic processing, which is called a blow molding machine, and after spraying liquid plastic, a plastic body is blown to a cavity of a certain shape by using wind power blown from the machine, and the plastic body is melted and quantitatively extruded in a screw extruder, and then is molded through a mouth film, and further, the air is blown to cool, and then drawn at a certain speed by a drawing machine, and wound into a roll by a winding machine.

However, in the prior art, when the blow molding machine performs the blow molding treatment on the polymer material, the blowing machine needs to stretch the duct into the polymer material, and the polymer material is blown into a required shape through the introduction of air, and the machine can vibrate continuously during the production due to the shaking generated by the operation of the machine when the duct is inserted, so that the duct can not be inserted into the polymer material, and therefore, the hollow blow molding machine for the polymer material with the lifting device on the head is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a hollow blow molding machine for high polymer materials, which is provided with a lifting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hollow blow molding machine for high polymer materials with a lifting device on the machine head comprises a supporting plate, a locking plate is fixedly welded on the top surface of the supporting plate, the middle part of the top surface of the supporting plate is movably sleeved with a lifting cylinder, the bottom end of the lifting cylinder penetrates through the top surface of the supporting plate and extends to the lower part of the bottom surface of the supporting plate, the top surface of the supporting plate is evenly sleeved with positioning slide bars in the circumferential direction, the outer surfaces of the positioning slide bars are movably sleeved with the top surface of the supporting plate, the bottom end of the positioning slide rod penetrates through the top surface of the support plate and extends to the lower part of the bottom surface of the support plate, and a ventilation box is fixedly bolted on the bottom end of the positioning slide rod, the bottom end of the output shaft of the positioning slide rod is fixedly bolted with the middle part of the top surface of the ventilation box, the output end of the middle part of the bottom surface of the ventilation box is fixedly communicated with a fixed pipe, the middle part of the bottom surface of the fixed pipe is fixedly communicated with a hollow pipe, and the outer surface of the fixed pipe is fixedly sleeved with a buffer mechanism.

Preferably, buffer gear includes the position sleeve, the surface bolt of position sleeve's top surface and fixed pipe cup joints, the fixed welding in bottom surface of position sleeve has the balance plate, the bottom of fixed pipe runs through the top surface of position sleeve and the top surface of balance plate in proper order and extends to the lower part of balance plate bottom surface, the bottom surface gim peg of balance plate has buffer spring, buffer spring's other end gim peg has the backing plate, the bottom of hollow tube runs through the top surface of backing plate and extends to the lower part of backing plate bottom surface.

Preferably, the middle part of the top surface of the supporting plate is provided with a clamping interface, and the size and the shape of the clamping interface are matched with those of the lifting cylinder.

Preferably, the top surface circumference of the supporting plate is provided with positioning holes positioned on the outer side of the lifting cylinder, and the size and the shape of the positioning holes are matched with those of the positioning slide rods.

Preferably, the number of the positioning holes is four, and the number of the positioning slide bars is consistent with that of the positioning holes.

Preferably, the front surface of the locking plate is provided with a locking hole, and the inner side surface of the locking plate is fixedly connected with the front surface of the lifting cylinder through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: at first, the device passes through buffer gear's setting, utilize mutually supporting between the buffer gear inner assembly, when can letting the hollow tube need blow to macromolecular material, let the bottom surface of backing plate and the top surface contact of design mould, elastic strength through buffer spring can restrict the height that the hollow tube descends, the output shaft of avoiding the lift cylinder descends too much, the length that leads to the hollow tube to stretch out is too big, the problem that causes the influence to the blowing appears to this blowing machine's practicality has been improved.

The utility model is simple in operation, convenient to use, through the setting of location slide bar, can drive the case of ventilating at the output shaft of lift cylinder and carry out the ascending motion of upper and lower side, for ventilating the case and provide fixed direction, avoid ventilating the case and produce at the in-process of up-and-down motion and rock, influence the efficiency of blowing operation to the suitability of this blowing machine has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is a top view of the overall structure of the present invention;

fig. 4 is a top view of the support plate of the present invention.

In the figure: 1. a support plate; 2. a locking plate; 3. a lifting cylinder; 4. positioning the slide bar; 5. a ventilation box; 6. a fixed tube; 7. a hollow tube; 8. a buffer mechanism; 801. a positioning sleeve; 802. a balance plate; 803. a buffer spring; 804. a backing plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hollow blow molding machine for high polymer materials with a lifting device on a machine head comprises a supporting plate 1, a locking plate 2 is fixedly welded on the top surface of the supporting plate 1, a lifting cylinder 3 is movably sleeved in the middle of the top surface of the supporting plate 1, the bottom end of the lifting cylinder 3 penetrates through the top surface of the supporting plate 1 and extends to the lower portion of the bottom surface of the supporting plate 1, positioning slide rods 4 are uniformly sleeved on the top surface of the supporting plate 1 in the circumferential direction, the outer surfaces of the positioning slide rods 4 are movably sleeved with the top surface of the supporting plate 1, the bottom ends of the positioning slide rods 4 penetrate through the top surface of the supporting plate 1 and extend to the lower portion of the bottom surface of the supporting plate 1 and are fixedly bolted with a ventilation box 5, the bottom end of an output shaft of the positioning slide rods 4 is fixedly bolted with the middle portion of the top surface of the ventilation box 5, a fixing pipe 6 is fixedly communicated with an output end of the middle portion of the bottom surface of the ventilation box 5, a hollow pipe 7 is fixedly communicated with the middle portion of the bottom surface of the fixing pipe 6, and is fixedly sleeved with a buffer mechanism 8;

the buffer mechanism 8 comprises a positioning sleeve 801, the top surface of the positioning sleeve 801 is in bolt socket joint with the outer surface of the fixed pipe 6, the bottom surface of the positioning sleeve 801 is fixedly welded with a balance plate 802, the bottom end of the fixed pipe 6 sequentially penetrates through the top surface of the positioning sleeve 801 and the top surface of the balance plate 802 and extends to the lower part of the bottom surface of the balance plate 802, the bottom surface of the balance plate 802 is fixedly bolted with a buffer spring 803, the other end of the buffer spring 803 is fixedly bolted with a backing plate 804, the bottom end of the hollow pipe 7 penetrates through the top surface of the backing plate 804 and extends to the lower part of the bottom surface of the backing plate 804, through the arrangement of the buffer mechanism 8, when the backing plate 804 is contacted with the shaping mould, the buffer function is provided for the machine head, and by utilizing the elastic strength of the buffer spring 803, the extending length of the hollow pipe 7 can be limited, and the influence on the blow molding operation caused by the overlong withdrawing length of the hollow pipe 7 by the lifting cylinder 3 is avoided;

the middle of the top surface of the supporting plate 1 is provided with a clamping interface, the size and the shape of the clamping interface are matched with those of the lifting cylinder 3, and the clamping interface and the locking plate 2 are matched, so that the cylinder can be conveniently disassembled, and the subsequent maintenance treatment and maintenance work can be conveniently and rapidly carried out;

the top surface of the supporting plate 1 is circumferentially provided with positioning holes positioned on the outer side of the lifting cylinder 3, the size and the shape of the positioning holes are matched with those of the positioning slide rods 4, and the positioning holes are matched with the positioning slide rods 4 for use, so that the ventilation box 5 cannot shake left and right during up-and-down movement;

the number of the positioning holes is four, the number of the positioning slide rods 4 is consistent with that of the positioning holes, and the number of the positioning holes is matched with that of the positioning slide rods 4, so that sufficient support can be provided for the blow molding machine;

the locking hole has been seted up in the front of lockplate 2, and the medial surface of lockplate 2 carries out fixed connection through the bolt with the front of lift cylinder 3, through the fixed form of bolt, is convenient for follow-up dismantlement and installation to lift cylinder 3.

The working principle is as follows: during the use, at first with the left inlet end of ventilation tank 5 and outside air exhaust equipment intercommunication, then remove macromolecular material to hollow tube 7 through the design mould under, then open lift cylinder 3 again, inside utilizing lift cylinder 3's output shaft to push hollow tube 7 into macromolecular material, when pushing, backing plate 804 can contact with the top surface of design mould in advance, for hollow tube 7's the smooth support of inserting provides, and after buffer spring 803's intensity reached, lift cylinder 3's output shaft just can not promote ventilation tank 5, make hollow tube 7 insert the degree of depth of macromolecular material can satisfy the demand of production can.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an aircraft nose has elevating gear's hollow blow molding machine for macromolecular material, includes backup pad (1), its characterized in that: the top surface of the supporting plate (1) is fixedly welded with a locking plate (2), a lifting cylinder (3) is movably sleeved at the middle part of the top surface of the supporting plate (1), the bottom end of the lifting cylinder (3) penetrates through the top surface of the supporting plate (1) and extends to the lower part of the bottom surface of the supporting plate (1), a positioning slide rod (4) is uniformly sleeved at the circumferential direction of the top surface of the supporting plate (1), the outer surface of the positioning slide rod (4) is movably sleeved with the top surface of the supporting plate (1), the bottom end of the positioning slide rod (4) penetrates through the top surface of the supporting plate (1) and extends to the lower part of the bottom surface of the supporting plate (1) and is fixedly bolted with a ventilation box (5), the bottom end of an output shaft of the positioning slide rod (4) is fixedly bolted with the middle part of the top surface of the ventilation box (5), a fixing pipe (6) is fixedly communicated with a hollow pipe (7) at the middle part of the bottom surface of the fixing pipe (6), and a buffer mechanism (8) is fixedly sleeved on the outer surface of the fixed pipe (6).

2. The blow molding machine for polymer material with a lifting device according to claim 1, wherein: buffer gear (8) are including locating sleeve (801), the top surface of locating sleeve (801) and the outer surface bolt socket joint of fixed pipe (6), the fixed welding in bottom surface of locating sleeve (801) has balance plate (802), the bottom of fixed pipe (6) runs through the top surface of locating sleeve (801) and the top surface of balance plate (802) in proper order and extends to the lower part of balance plate (802) bottom surface, the bottom surface fixing bolt of balance plate (802) has buffer spring (803), the other end fixing bolt of buffer spring (803) has backing plate (804), the bottom of hollow tube (7) runs through the top surface of backing plate (804) and extends to the lower part of backing plate (804) bottom surface.

3. The blow molding machine for polymer material with a lifting device according to claim 1, wherein: the middle part of the top surface of the supporting plate (1) is provided with a clamping interface, and the size and the shape of the clamping interface are matched with those of the lifting cylinder (3).

4. The blow molding machine for polymer material with a lifting device according to claim 1, wherein: the top surface circumference of backup pad (1) all sets up the locating hole that is located lift cylinder (3) outside, the size and the shape of locating hole and the size and the shape looks adaptation of location slide bar (4).

5. The blow molding machine for polymer material with a lifting device according to claim 4, wherein: the number of the positioning holes is four, and the number of the positioning slide bars (4) is consistent with that of the positioning holes.

6. The blow molding machine for polymer material with a lifting device according to claim 1, wherein: the front surface of the locking plate (2) is provided with a locking hole, and the inner side surface of the locking plate (2) is fixedly connected with the front surface of the lifting cylinder (3) through a bolt.

Images