CN210477783U - Forming device for processing opening of ointment tube - Google Patents

Abstract

The utility model discloses a be used for processing orificial forming device of ointment pipe, include: the lower part of an output shaft of the stamping cylinder is in threaded connection with a mounting plate, the mounting plate is horizontally arranged, the mounting plate is vertically provided with two mounting holes which are arranged left and right and used for mounting a punch, the stamping cylinder is used for vertical movement and driving the punch to move downwards to perform press forming on the mouth of the ointment tube, the left side and the right side of the stamping cylinder are respectively provided with a pneumatic finger, two clamping jaws of each pneumatic finger are arranged downwards and forwards and backwards, the two clamping jaws of each pneumatic finger are used for opening forwards and backwards and pinching the outer wall of the mouth of the ointment tube, and then the punch of the stamping cylinder moves downwards to perform press forming on the mouth of the ointment tube; the utility model discloses utilize the drift to roll over downwards to the both sides body of ointment pipe mouth of pipe department for originally become horizontally mouth of pipe section downwards, to intraductal folding, increase the area of contact between bottle plug and the ointment pipe mouth of pipe, avoid producing and take off the lid and the circumstances such as sepage appears.

Description

Forming device for processing opening of ointment tube

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the plastic bottle, especially, relate to a forming device for processing ointment pipe mouth of pipe.

[ background of the invention ]

The common glycerine enema has two preparations, one is a glycerine preparation, and the other is a mannitol and magnesium sulfate preparation. The two preparations have different components but basically the same principle, and both utilize the high concentration of glycerin or sorbitol, i.e. hypertonic action, to soften the stool, stimulate the intestinal wall, reflexively cause defecation reaction, and have lubricating action to make the stool easily discharged. The enema is an OTC medicine in daily life, has low price and solves the problem of being hidden by people in the aspect of use. The quality of the glycerine enema bottle mouth forming determines the important technical index of the product sealing performance.

Because the ointment tube and the glycerine enema bottle are LDPE blow molding disposable products, the quantity is large, the products are small, and the low-value consumables are used. The bottle body is generally white and transparent, and some enterprise products have colors. Bottleneck blow molding is the simple bottleneck of blowing generally, bottleneck open-ended length is about equal to the bottle wall thickness, the ointment pipe mouth of pipe is used for the bottle plug to fill in, consequently the area of contact of ointment pipe mouth of pipe and bottle plug is little, and the leakproofness is poor, especially the ointment pipe behind the canning medicament, the glycerine of glycerine principal component of glycerine enema has lubricating function, skid easily between ointment pipe mouth of pipe and the bottle plug, cause the weeping, the difficulty is brought to quality control, very easily arouse in the transportation and take off the lid, unexpected quality problems such as weeping.

[ Utility model ] content

The utility model aims at providing a be used for processing the orificial forming device of ointment pipe to solve the poor problem of current blow molding bottleneck sealing performance.

The utility model adopts the following technical scheme: a molding apparatus for processing an opening of an ointment tube, comprising: a punching press cylinder, punching press cylinder's output shaft lower part threaded connection has the mounting panel, the mounting panel level sets up, two mounting holes have been vertically seted up to the mounting panel, set up about two mounting holes, and be used for the installation drift, punching press cylinder is used for vertical motion, and drive the drift downstream and carry out the briquetting to the ointment pipe mouth of pipe, the punching press cylinder left and right sides respectively is provided with a pneumatic finger, two clamping jaws of each pneumatic finger set up around and downwards, two clamping jaws of each pneumatic finger are used for opening and shutting and hold between the fingers the ointment pipe mouth of pipe outer wall around being used for, make the ointment pipe be located between two clamping jaws, and then the drift downstream of punching press cylinder carries out the briquetting to the ointment pipe mouth of pipe.

Further, two clamping jaw lower part threaded connection of each pneumatic finger have the grip block, each grip block is the bar, and control to setting up, the symmetry is provided with the centre gripping mould between two grip blocks that set up around, centre gripping mould and the grip block threaded connection who corresponds, the arc recess has been seted up on two front and back corresponding centre gripping moulds, make two arc recesses form the accommodation hole after two front and back corresponding centre gripping moulds laminate each other, the axis of two accommodation holes and the drift axis coincidence of punching press cylinder, each accommodation hole is used for the ointment pipe mouth of pipe to stretch into from bottom to top, make the drift of punching press cylinder carry out the press forming to the ointment pipe mouth of pipe.

Furthermore, the stamping cylinder is further connected with a support, the support is connected to a vertical moving device of the upper moving disc of the turntable machine through a connecting piece, and the vertical moving device is used for driving the forming device to move up and down through the connecting piece.

The utility model has the advantages that: the utility model discloses utilize the drift to roll over the both sides body of ointment pipe mouth of pipe department downwards for the body of ointment pipe mouth of pipe both sides folds downwards two-layerly, make originally become horizontally mouth of pipe section downwards, to intraductal folding, and then make horizontally mouth of pipe section and bottle plug contact and guarantee to seal, increase the area of contact between bottle plug and the ointment pipe mouth of pipe, avoid producing and take off the lid and the circumstances such as sepage appears.

[ description of the drawings ]

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

fig. 2 is a system diagram of the integrated system of the present invention;

fig. 3 is a cross-sectional view of the stabilizing device of the present invention;

fig. 4 is a side view of the stabilizing device of the present invention;

fig. 5 is a side view of the forming device of the present invention;

fig. 6 is a top view of the forming device of the present invention;

fig. 7 is a side view of a heating device according to the present invention;

fig. 8 is a cross-sectional view of a heating device according to the present invention;

fig. 9 is a schematic view of the structure of the fluid in the heating device of the present invention;

fig. 10 is a bottom view of the fluid in the heating device of the present invention;

fig. 11 is a schematic structural view of a clamping mold in the molding device of the present invention;

FIG. 12 is a schematic view of a prior art hose nozzle;

fig. 13 is a schematic structural view of the tube mouth of the hose pressed by the forming device of the present invention;

fig. 14 is a side view of the punch in the molding apparatus of the present invention;

fig. 15 is a bottom view of the punch in the molding apparatus of the present invention.

Wherein: 1. a stabilizing device; 2. a heating device; 3. a molding device; 4. a guide bearing; 5. fixing a sleeve; 6. a conical member; 7. an upper moving disc of the turntable machine; 8. an elastic member; 9. a cross bar; 10. punching a cylinder; 11. a support member; 12. a punch; 13. a pneumatic finger; 14. a clamping jaw; 15. a clamping plate; 16. clamping the mold; 17. an arc-shaped groove; 18. an accommodation hole; 19. a heat source main body; 20. a flow divider; 21. a guide bar; 22. mounting a plate; 23. mounting holes; 24. a vent hole; 25. heating the hole; 26. the opening of the ointment tube.

[ detailed description ] embodiments

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model discloses a forming device for processing ointment pipe mouth, as shown in figure 1 and figure 5, the forming device comprises a stamping cylinder 10, the lower part of the output shaft of the stamping cylinder 10 is connected with a mounting plate 22 through screw threads, as shown in figure 14 and figure 15, the mounting plate 22 is horizontally arranged, the mounting plate 22 is vertically provided with two mounting holes 23, the two mounting holes 23 are arranged left and right, the two mounting holes 23 are used for mounting a punch 12, the punch 12 is downwards arranged, the stamping cylinder 10 is used for vertical movement, further the punch 12 is driven to vertically move, and the ointment pipe mouth 26 is pressed and formed in the process of the downward movement of the punch 12, so that the free end of the original horizontal mouth is downwards folded into the pipe, further the free end of the original horizontal mouth is contacted with the side wall of the bottle stopper to ensure sealing, and the contact area between the bottle stopper and the ointment pipe mouth 26 is increased, the conditions of cover removal, liquid seepage and the like are avoided.

The utility model discloses a forming device 3 can the exclusive use, also can carry out a series of processing to the glycerine enema mouth of pipe in proper order with the integrated device system of other processingequipment. As shown in fig. 2, the utility model discloses a forming device 3 is integrated in an ointment pipe mouth of pipe system of processing, and ointment pipe mouth of pipe system of processing promptly, this ointment pipe mouth of pipe system of processing include that at least one is steady positive device 1, a heating device 2 and a forming device 3.

As shown in fig. 2, the stabilizing device 1, the heating device 2 and the forming device 3 are all located above the upper moving disk 7 of the turntable machine of the operation platform, and the stabilizing device 1, the heating device 2 and the forming device 3 are placed along the turntable in an arc shape and are connected to the vertical moving device of the upper moving disk 7 of the turntable machine through connecting pieces; namely, the stabilizing device 1, the heating device 2 and the forming device 3 are respectively positioned above the rotating disk of the upper moving disk 7 of the rotating disk machine and positioned at different angles on the same horizontal plane, wherein the stabilizing device 1 is used for aligning and processing the ointment tube positioned on the rotating disk, the heating device 2 is used for heating and melting the tube orifice 26 of the ointment tube, the forming device 3 is used for shaping the tube orifice 26 of the ointment tube to increase the contact area between the bottle stopper and the tube orifice 26 of the ointment tube, the tube orifice 26 of the ointment tube is smaller in the first blow molding and lining process of the ointment tube, the contact area between the tube orifice 26 of the ointment tube and the bottle stopper is smaller, the tube bodies at two sides of the tube orifice 26 of the ointment tube are downwards folded by using a punch to ensure that the tube bodies at two sides of the tube orifice 26 of the ointment tube are downwards folded into two layers, so that the originally horizontal tube orifice section is downwards folded into the tube, and the outer wall of the horizontal tube, increase the area of contact between bottle plug lateral wall and the ointment pipe mouth of pipe 26, the ointment pipe is at the blow molding in-process for the first time, ointment pipe mouth of pipe 26 is less, and the area of contact between ointment pipe mouth of pipe 26 and the bottle plug is less, utilize the drift to turn over downwards the both sides body of ointment pipe mouth of pipe 26 department, make the body of ointment pipe mouth of pipe 26 both sides fold down two-layer, make originally become horizontally mouth of pipe section downwards, to intraductal folding, and then make horizontally mouth of pipe section outer wall and bottle plug contact and guarantee to seal, the area of contact between increase bottle plug and the ointment pipe mouth of pipe 26, avoid producing and take off the circumstances such as lid and weeping to appear.

As shown in fig. 6, in the process that the stamping cylinder 10 drives the stamping head 12 to move downwards, the stamping head 12 moves downwards to press the paste tube opening 26, in order to fix the paste tube opening 26 and improve the pressing effect of the stamping head 12, the problem that the paste tube opening 26 is damaged and the like is not caused, therefore, a pneumatic finger 13 is respectively arranged at the left side and the right side of the stamping cylinder 10, two clamping jaws 14 of each pneumatic finger 13 are arranged downwards and forwards, the two clamping jaws 14 of each pneumatic finger 13 are used for opening and backwards and pinching the outer wall of the paste tube opening 26, so that the paste tube is positioned between the two clamping jaws 14, further, the stamping head 12 of the stamping cylinder 10 moves downwards to press and form the paste tube opening 26, the paste tube opening 26 is fixed by using the two clamping jaws 14, and the paste tube is arranged vertically, the paste tube opening 26 is ensured to be between the two clamping jaws 14, thus the stamping head 12 can ensure the pressing of the paste tube opening 26, and forms the paste tube orifice 26.

When the paste tube opening 26 is directly fixed by the clamping jaws 14, so that the punch 12 presses the paste tube opening, in order to prevent the two clamping jaws 14 of the paste tube opening 26 from interfering with the punch 12 and ensure that the punch 12 fully presses and forms the paste tube opening 26, the lower parts of the two clamping jaws 14 of each pneumatic finger 13 are in threaded connection with clamping plates 15, as shown in fig. 11, each clamping plate 15 is in a strip shape and is arranged in the left-right direction, clamping dies 16 are symmetrically arranged between the two clamping plates 15 arranged in the front and back direction, the clamping dies 16 are in threaded connection with the corresponding clamping plates 15, arc-shaped grooves 17 are formed on the front and back corresponding clamping dies 16, after the front and back corresponding clamping dies 16 are mutually attached, the two arc-shaped grooves 17 form accommodating holes 18, the axes of the two accommodating holes 18 are coincident with the axis of the punch 12 of the punching cylinder 10, and each accommodating hole 18 is used for the paste tube opening 26 to extend into from bottom to, make the drift 12 of punching press cylinder 10 carry out press forming to the ointment pipe mouth of pipe 26, through setting up grip block 15 and clamping die 16 for drift 12 is when two clamping die 16 laminating that correspond, and when the accommodation hole 18 that the ointment pipe mouth of pipe 26 formed from the laminating of two clamping die 16 stretches out from bottom to top, drift 12 suppresses the ointment pipe mouth of pipe 26, and the interference of avoiding clamping jaw 14 to drift 12 that can be fine. Still be connected with the support on two pneumatic finger 13 outer walls, the support is connected to the vertical mobile device of driving disk 7 on the carousel machine through the connecting piece, vertical mobile device is used for driving forming device 3 through the connecting piece and reciprocates, because forming device 3 is located the carousel top of driving disk 7 on the carousel machine, belong to assembly line work, consequently, constantly pivoted in-process at the carousel carries the ointment pipe, make each ointment pipe steady through steady device 1 earlier, then go on heating device 2 and heat and melt, it makes mouth of pipe press forming to suppress ointment pipe mouth of pipe 26 through forming device 3 at last.

As shown in fig. 7 and 8, the heating device 2 includes a heat source main body 19 vertically arranged, the heat source main body 19 is used for generating a heat source, an outlet at the lower part of the heat source main body 19 is in threaded connection with a flow distribution body 20, the flow distribution body 20 is in an elliptical columnar structure, the flow distribution body 20 is horizontally arranged, a vent hole 24 is formed at the upper half section of the flow distribution body 20, the upper end of the vent hole 24 is communicated with an outlet of the heat source main body 19, the vent hole 24 is used for conveying hot air generated by the heat source main body 19 downwards, as shown in fig. 9 and 10, the lower half of the flow dividing body 20 is provided with two heating holes 25, inner walls of the two heating holes 25 are fitted to the upper section of the opening of the enema tube, upper ends of the two heating holes 25 are communicated with the lower ends of the ventilation holes 24, the two heating holes 25 are arranged left and right, and the two heating holes 25 are used for extending the upper end of the opening 26 of the ointment tube from bottom to top, so that the opening 26 of the ointment tube is heated and melted by hot air.

Heating device 2 is connected to the vertical mobile device of driving disk 7 on the carousel machine through the connecting piece, vertical mobile device is used for driving heating device 2 through the connecting piece and reciprocates, because heating device 2 is located the carousel top of driving disk 7 on the carousel machine, belong to assembly line work, consequently, the continuous pivoted in-process of carousel carries the ointment pipe, make each ointment pipe steady through steady device 1 earlier, then go on heating device 2 heating and melt, it makes the mouth of pipe press forming to suppress ointment pipe mouth of pipe 26 through forming device 3 at last.

As shown in fig. 3 and 4, the steady device 1 is two, equal vertical setting, every steady device 1 comprises guide bar 21 and conical part 6 that set up from top to bottom, the inside cavity of conical part 6, be big end down's cavity, conical part 6 is big end down's device on an opening, conical part 6 cover is established in guide bar 21 lower part, 6 guide bar 21 mutual fixed connection of conical part, the inner wall of conical part 6 is used for relying on ointment pipe mouth of pipe top rather than the inboard inclined plane to touch the automatic alignment ointment pipe body, steady device 1 still includes canceling release mechanical system, canceling release mechanical system is located 6 upper portions of conical part, be used for promoting conical part 6 to reset downwards.

Canceling release mechanical system is by fixed cover 5, elastic component 8 and support piece 11 are constituteed, the peripheral cover of guide bar 21 has fixed cover 5, fixed cover 5 is the cylinder, fixed cover 5 is located the top of conical part 6, fixed cover 5 and 6 threaded connection of conical part, the through-hole has been seted up perpendicularly in the 5 intracavity of fixed cover, the middle part cover that the through-hole is used for installing the fixed cover 5 outside of guide bar 21 is equipped with support piece 11, support piece 11 is the cylinder, the lower part cover of fixed cover 5 is equipped with annular elastic component 8, elastic component 8 is used for conical part 6 to reset after receiving upward thrust, after conical part 6 receives the ascending power of ointment pipe, conical part 6, guide bar 21 and fixed cover 5 rebound, elastic component 8 shrink this moment, treat after conical part 6 reachs the take the altitude, elastic component 8 promotes conical part 6 downwards, make conical part 6 reset. Support piece 11's side an organic whole is connected with horizontal pole 9, and horizontal pole 9 level sets up, and horizontal pole 9 is connected to the vertical mobile device of carousel dish 7 on the carousel machine, and vertical mobile device is used for driving through horizontal pole 9 and steadily just installs 1 and reciprocate.

The middle part cover in fixed cover 5 outside is equipped with support piece 11, and support piece 11 is cylindrical, and the lower part cover of fixed cover 5 is equipped with annular elastic component 8, and elastic component 8 is used for conical component 6 to receive the conical component 6 that resets after upwards pushing force. Support piece 11's side an organic whole is connected with horizontal pole 9, and horizontal pole 9 level sets up, and horizontal pole 9 is connected to the vertical mobile device of carousel dish 7 on the carousel machine, and vertical mobile device is used for driving through horizontal pole 9 and steadily just installs 1 and reciprocate.

Still be provided with guide bearing 4 between fixed cover 5 and support piece 11, guide bearing 4 sets up perpendicularly, and guide bearing 4 covers and locates between fixed cover 5 and support piece 11, and guide bearing 4 is used for fixing a position and leading fixed cover 5, carries out radial motion when avoiding fixed cover 5 to reciprocate.

In the prior art, as shown in fig. 11, the bottle mouth is generally a simple bottle mouth formed by blow molding, the length of the opening of the bottle mouth is approximately equal to the wall thickness of a bottle body, the opening of an ointment tube is used for plugging a bottle plug, so the contact area between the opening of the ointment tube and the bottle plug is small, the sealing degree is poor, particularly, the main components of the ointment tube and the glycerine enema after medicament filling have the lubricating function, the opening of the ointment tube and the bottle plug are easy to slip, cause liquid leakage and seepage, bring difficulty to quality control, and easily cause unexpected quality problems such as cap removal, seepage and the like in the transportation process, the opening of the processed ointment tube of the utility model is shown in fig. 12, aiming at the defect of sealing reliability existing in the blow molding of the bottle mouth of the ointment tube and the glycerine enema, the utility model adopts a secondary forming technology to turn the free end of the bottle mouth of the ointment tube and the glycerine down by 1.5-2mm to form a section, the sealing reliability is improved in the interference fit, meanwhile, the strength and the rigidity of the plastically deformed bottle opening are also improved due to the fact that the turnover section is longer than the wall thickness, the combination stability of the bottle plug and the bottle opening is greatly improved, and cap removal, liquid leakage and liquid seepage quality accidents are prevented in the filling and transportation processes.

The utility model discloses a work flow:

reciprocating motion about the vertical mobile device of carousel ware, drive forming device 3 reciprocating motion about through the connecting piece, treat that the carousel will treat when fashioned ointment pipe rotates to centre gripping mould 16 below, forming device 3 moves down, two clamping jaws 14 of pneumatic finger 13 open and shut and knead the outer wall of ointment pipe mouth of pipe 26 around, at this moment, the ointment pipe mouth of pipe stretches into accommodation hole 18 from bottom to top, the drift downstream of punching press cylinder 10, suppress the orificial free end of ointment pipe, make originally become horizontally mouth of pipe section downwards, to intraductal folding, then punching press cylinder 10 drives the drift upward movement, then the carousel is rotatory, carry out next processing link.

Claims (3)

1. A forming device for processing an opening of an ointment tube is characterized by comprising: a stamping cylinder (10), the lower part of the output shaft of the stamping cylinder (10) is connected with a mounting plate (22) in a threaded manner, the mounting plate (22) is horizontally arranged, the mounting plate (22) is vertically provided with two mounting holes (23), the two mounting holes (23) are arranged on the left and the right, and for mounting a punch (12), the punching cylinder (10) being adapted for vertical movement, and drives the punch head (12) to move downwards to press and form the ointment pipe orifice (26), the left side and the right side of the stamping cylinder (10) are respectively provided with a pneumatic finger (13), two clamping jaws (14) of each pneumatic finger (13) are arranged downwards and forwards and backwards, the two clamping jaws (14) of each pneumatic finger (13) are used for opening forwards and backwards and pinching the outer wall of an opening (26) of the ointment tube so that the ointment tube is positioned between the two clamping jaws (14), and then a punch (12) of the stamping cylinder (10) moves downwards to press and form the ointment pipe orifice (26).

2. The forming device for processing the opening of the ointment tube according to claim 1, characterized in that the lower parts of two clamping jaws (14) of each pneumatic finger (13) are in threaded connection with clamping plates (15), each clamping plate (15) is in a strip shape and is arranged in the left-right direction, clamping dies (16) are symmetrically arranged between the two clamping plates (15) arranged in the front-back direction, the clamping dies (16) are in threaded connection with the corresponding clamping plates (15), arc-shaped grooves (17) are formed in the front-back two corresponding clamping dies (16), the front-back two corresponding clamping dies (16) are mutually attached to enable the two arc-shaped grooves (17) to form accommodating holes (18), the axes of the two accommodating holes (18) are coincident with the axis of a punch (12) of a punching cylinder (10), and each accommodating hole (18) is used for the opening (26) of the ointment tube to extend into from bottom to top, so that the punch (12) of the stamping cylinder (10) carries out press forming on the opening (26) of the ointment tube.

3. The forming device for processing the opening of the ointment tube according to the claim 1 or 2, characterized in that the stamping cylinder (10) is further connected with a bracket, the bracket is connected to a vertical moving device of the upper moving disk (7) of the turntable machine through a connecting piece, and the vertical moving device is used for driving the forming device (3) to move up and down through the connecting piece.

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