TWM493465U - Pull plug accessory quick release mechanism of linear type bottle blowing machine - Google Patents

Description

Pull bolt fitting quick release mechanism for linear blow molding machine

The present invention provides a quick release mechanism for a pull bolt fitting of a linear blow molding machine, which is a structural structure connected with the structure.

Generally, the combination of the components of the general mechanism is combined by the screw locks. When the components of the mechanism belong to the use mode that must be frequently replaced, the operator must snail to remove and replace them one by one. The method is extremely time-consuming and reduces work efficiency. In view of this, the creator conceived and further studied and finally created a quick-release mechanism for the pull-bolt fitting of the linear blow molding machine.

The present invention provides a quick release mechanism for a pull bolt fitting of a linear blow molding machine, which mainly improves the lack of disassembly and assembly efficiency due to the assembly of the screw lock.

In order to achieve the above purpose, the present invention provides a quick-release mechanism for a pull-type fitting of a linear blow molding machine for quick release or combined with an accessory on a linear blow molding machine having a plurality of mold cavities And a blow molding machine for batch feeding and one blow molding of a plurality of preforms, wherein the accessory is fixedly provided with a pull bolt, the outer peripheral edge of the pull bolt has a concave neck, and the pull bolt accessory has a hollow quick release mechanism a plug-in section, the plug-in section has an axially extending through-way for inserting the pull-tab, the vertical axis is defined as a radial direction, and the plug-in section is opened in a radial direction And a rolling member is movably received in each of the openings, and the quick-release mechanism of the pull bolt assembly is disposed through a first pressure source passage, and the outer portion of the plug portion is further displaceably inserted Opening a dash ring groove on one side of the plugging portion; controlling whether the pressure source is input from the first pressure source channel to change the position of the dowel ring groove of the inner kit relative to the rolling member, and thereby The rolling member extends into the plugging section and is inserted into the neck or is accommodated in the dodging groove to release the pulling bolt.

This creation can quickly and reliably loosen or combine the bolt fittings through simple structural configuration and conversion of pressure source input, which not only can significantly improve the disassembly speed, but also is more reliable when combined with the bolt fittings, improving the stability of the joint. .

[this creation]

10‧‧‧ base

11‧‧‧Basic section

12‧‧‧Docking section

121‧‧‧ wearing a mouth

13‧‧‧Distance

14‧‧‧Rolling parts

15‧‧‧First pressure source channel

151‧‧‧ first input segment

152‧‧‧First flow channel

20‧‧‧ inner kit

21‧‧‧Control section

211‧‧ ‧ evasion ring ditch

22‧‧‧Transfer

221‧‧‧

30‧‧‧ Spring

40‧‧‧coat ring

50‧‧‧Cleaning pieces

51‧‧‧wearing section

52‧‧‧Limited slot

53‧‧‧ mouth

54‧‧‧Second pressure source channel

541‧‧‧second input section

542‧‧‧Second circulation

A‧‧‧Accessories

A1‧‧‧ pull bolt

A11‧‧‧ neck

X‧‧‧ axial

Y‧‧‧ radial

S1‧‧‧ first control space

S2‧‧‧Second control space

Fig. 1 is a schematic view showing the appearance of the quick release mechanism of the pull bolt fitting of the linear blow molding machine.

Fig. 2 is a schematic exploded perspective view of the quick release mechanism of the pull bolt fitting of the linear blowing machine of the present invention.

Fig. 3 is a cross-sectional view showing the structure of the quick release mechanism of the pull bolt fitting of the linear blow molding machine.

Fig. 4 is a cross-sectional view showing the state of use of the quick release mechanism of the pull bolt fitting of the linear blow molding machine.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [simplified description of the drawings] as follows: The pull bolt fittings of this creative linear blow molding machine are quick-released. A preferred embodiment of the mechanism is shown in Figures 2 through 4 for quick release or in combination with an accessory A on a linear blow molding machine having a plurality of mold cavities and batch feeding, one blow a plastic bottle forming machine for forming multiple preforms, A pull bolt A1 is fixedly disposed on the accessory A. The outer peripheral edge of the pull bolt A1 has a recessed neck A11, and the quick release mechanism of the pull bolt assembly comprises: a base body 10, which comprises a base section 11 connected with a plug. The connecting section 12 has a cylindrical structure, the end surface area of the plugging section 12 is smaller than the area of the base section 11, and the base body 10 has a through-passage extending through the plugging section 12 and the base section 11. 13. The through-way 13 is for inserting the pull bolt A1, and the through-passage 13 extends along an axial direction X, the vertical direction X is defined as a radial direction Y, and the insertion section 12 is radially The first pressure source channel 15 is further disposed in the base portion 11 , and the first pressure source channel 15 includes a first input section 151 extending in a radial direction Y and a first flow section 152 extending in the axial direction X, the first input section 151 is in communication with the first flow passage 152, and the first end of the first pressure source passage 15 is first The input section 151 and the first flow section 152 respectively penetrate the surface of the base section 11; an inner sleeve 20, a hollow annular structure, and the inner sleeve 20 pack The control section 21 has an outer diameter smaller than the outer diameter of the undulation section 22, and the inner peripheral surface of the control section 21 defines a dodging loop 211, and the slidable section 22 A plurality of abutting grooves 221 are formed in the upper direction of the axial direction X. The inner sleeve 20 is detachably sleeved outside the insertion portion 12 of the base body 10, and the inner sleeve 20 faces the insertion portion 12 with the dosing ring groove 211, and One side of the undulating section 22 faces the first flow section 152 of the first pressure source passage 15; controlling whether the pressure source is input by the first pressure source passage 15 to change the evasive ring groove 211 of the inner set 20 Positioning the rolling member 14 and thereby engaging the rolling member 14 into the insertion portion 12 to be engaged in the neck A11 or to be accommodated in the dodging groove 211 to release the pull pin A1; and the control portion 21 is on the shaft The length on the X is smaller than the length of the insertion section 12 in the axial direction X, so that the inner sleeve 20 is sleeved on the base 10, the insertion section 12 partially passes through the inner sleeve 20; the plurality of springs 30, along a cylindrical spring extending in the axial direction X, each of the springs 30 being placed In each of the abutting grooves 221 of the moving portion 22 of the inner sleeve 20, one end of each of the springs 30 abuts against each of the abutting grooves 221; an outer ring 40, an annular structure, and the outer ring of the outer ring 40 is fixed therein. A first control space S1 is formed between the base 10 and the inner sleeve 20 and the outer sleeve 40, and the inner sleeve is displaceable in the first control space S1; and a cover member 50, a receiving portion 51 and a plurality of limiting slots 52 are disposed on one side, and the cover member 50 has a sleeve 53 extending through the two ends and a second pressure source passage 54. The second pressure source passage 54 includes a radial direction Y. An extended second input section 541 and a second flow section 542 extending in the axial direction X, the second input section 541 is in communication with the second flow section 542, and the second input section 541 at both ends of the second pressure source passage 54 And the second flow section 542 is inserted through the surface of the cover member 50. The cover member 50 is sleeved on the insertion portion 12 of the base body 10, and the through-segment portion 51 is inserted into the control section 21 A second control space S2 is formed between the cover member 50, the inner sleeve 20 and the outer sleeve 40, and the inner sleeve Displaceable in the second control space S2; and the second flow segment 542 faces the other side of the inner section 20 of the moving section 22, whereby the two sides of the sliding section 22 face the first flow section 152, respectively. And the second flow segment 542, and each of the limiting slots 52 is respectively sleeved on the other end of each of the springs 30, so that the springs 30 abut against the inner sleeve 20 and the cover member 50.

The above is the structural configuration and characteristics of the quick release mechanism of the pull bolt fitting of the linear blow molding machine, and in the disassembled state, as shown in FIG. 3, the pressure source is input from the first pressure source passage 15, and the pressure is The source passes through the first input section 151 and the first flow passage 152 to push against the urging section 22 of the inner sleeve 20, and the urging section 22 compresses each of the springs 30 and is displaced away from the first flow passage 152, and can The inner sleeve 20 is in a state in which the position of the opening 121 of the base 10 is communicated with the dosing ring groove 211. In this state, the rolling member 14 is disposed in the opening 121 and the dodging groove. When the 211 is rolled, the plug A1 of the accessory A can be freely and unimpededly penetrated into the through-way 13 of the plug-in section 12 of the base 10, which is a state in which the accessory A can be freely disassembled; When the accessory A is positioned and needs to be fixedly coupled, the pressure source is stopped by the first pressure source channel 15, and the pressure source is input by the second pressure source channel 54, and the pressure source passes through the second input section 541, When the two flow sections 542 are pushed against the shifting section 22, the shifting section 22 is displaced downward by the pressure source, and the position of the dodging ring groove 211 of the moving section 22 is out of position with the position of the through hole 121 of the base body 10, When the control section 21 is not provided with the dosing ring groove 211 corresponding to the opening 121, the control section 21 is not provided with the dodging groove 211, and the rolling member 14 is pushed against the rolling member 14 so that the rolling member 14 is The through opening 121 penetrates into the through-way 13 and is received in the neck A11 of the pull pin A1, thereby restricting the pull-out A1 from coming up; accordingly, the present invention only needs to change the channel by the first pressure source. 15 or the second pressure source channel 54 input pressure source can change the state of limiting or loosening the plug A1, which can be quickly and surely Field control, so that the accessory A can be quickly and surely replaced. The accessory A of the present invention is the bottom mold on the blow molding machine. Of course, the accessory A can also be other accessories on the blow molding machine, as long as the accessory A is The bolt A1 is fixedly arranged to match the creation and has a quick disassembly effect.

10‧‧‧ base

11‧‧‧Basic section

12‧‧‧Docking section

121‧‧‧ wearing a mouth

13‧‧‧Distance

14‧‧‧Rolling parts

15‧‧‧First pressure source channel

20‧‧‧ inner kit

21‧‧‧Control section

211‧‧ ‧ evasion ring ditch

22‧‧‧Transfer

221‧‧‧

30‧‧‧ Spring

40‧‧‧coat ring

50‧‧‧Cleaning pieces

51‧‧‧wearing section

52‧‧‧Limited slot

53‧‧‧ mouth

54‧‧‧Second pressure source channel

541‧‧‧second input section

542‧‧‧Second circulation

X‧‧‧ axial

Y‧‧‧ radial

Claims (5)

The utility model relates to a quick-release mechanism for a pull-type fitting of a linear blow molding machine, which is provided for quick release or combined with an accessory on a linear blow molding machine, which has a plurality of mold holes and is batch-feeding and one-time blowing a blow molding machine for molding a plurality of preforms, wherein a pull bolt is fixedly disposed on the fitting, the outer peripheral edge of the pull bolt has a concave neck; the quick release mechanism of the pull bolt assembly has a plug section, and the plug section The utility model has an axially extending through-way for inserting the pull bolt, wherein the vertical direction is defined as a radial direction, and the insertion section has a plurality of through openings extending in a radial direction, and each of the openings is respectively Displaceably accommodating a rolling member, and the quick-release mechanism of the pull bolt assembly is disposed through a first pressure source passage, and the outer portion of the plug portion is further displaceably disposed through the inner sleeve, the inner sleeve facing the plug portion Opening a dodge groove on the one side; controlling whether the pressure source is input from the first pressure source channel to change the position of the dowel ring groove of the inner set relative to the rolling member, and thereby extending the rolling piece into the plugging section The card is clamped to the neck or placed in the dodging groove to release the pull bolt. The quick-release mechanism for the pull-bolt fitting of the linear blow molding machine according to the first aspect of the invention, wherein the quick-release mechanism of the pull-bolt assembly comprises: a base body including a base section to engage the plug-in section, the base body The first pressure source channel is further disposed on the base section, and the two ends of the first pressure source channel respectively penetrate the surface of the base section; the inner kit, a hollow ring structure, the inner sleeve includes a control section and a traverse section, the outer diameter of the control section is smaller than the outer diameter of the traverse section, and the inner peripheral surface of the control section defines the dodge ring groove, and the inner kit can be Slidingly over the insertion section, and one side of the slanting section faces the first pressure source passage; an outer ring, an annular structure, and the outer casing is fixed to the inner sleeve and the outer body of the base Constructing a first control space between the base body, the inner sleeve and the outer sleeve, the inner sleeve is Displacement in the first control space; and a cover member, a through-segment portion is disposed on one side, and the cover member has a sleeve extending through the two ends and a second pressure source passage, and the two ends of the second pressure source passage respectively penetrate the a surface of the cover member, the cover member is sleeved on the insertion portion with the sleeve, and the through portion is inserted between the control portion and the outer sleeve, thereby making the cover member, the inner sleeve and the outer sleeve A second control space is constructed between the rings, the inner sleeve is displaceable within the second control space; and the second pressure source channel faces the other side of the inner set shifting section. The quick-release mechanism for a pull-type fitting of a linear blow molding machine according to claim 2, wherein the first pressure source passage comprises a first input section extending in a radial direction and a first circulation extending in the axial direction. a first input segment is in communication with the first flow channel, and the first input segment and the first flow segment respectively extend through the surface of the base segment; and the second pressure source channel includes a second input extending in a radial direction a second flow segment extending in the axial direction, the second input segment is in communication with the second flow segment, and the second input segment and the second flow segment respectively penetrate the surface of the cover member, and the The two sides face the first flow segment and the second flow segment, respectively. The quick-release mechanism for the pull bolt fitting of the linear blow molding machine according to claim 2, wherein a plurality of springs are further disposed between the inner sleeve and the cover member. The quick-release mechanism for the pull bolt fitting of the linear blow molding machine according to claim 4, wherein each of the springs is a cylindrical spring extending in the axial direction, and the sliding section of the inner sleeve is opened in the axial direction. A plurality of the limiting slots are disposed on one side of the cover member, and two ends of the springs are respectively received in the abutting slots and the limiting slots.