Blow molding template assembly for shaping packaging bottle

Abstract

The blow molding template assembly comprises a template mechanism and a heat preservation mechanism, a pressing ring is rotated clockwise on the outer side of one end of a second screw to the position, making contact with a sliding arm, of one side of the pressing ring, the position of a side frame is limited by means of the gravity of the side frame, all third screws are rotated anticlockwise to be loosened, and the mold plate mechanism and the heat preservation mechanism are fixed. After a handle is held, the outer side of a rotating shaft is matched with an arc-shaped through groove of a rotating arm, a rotating plate is rotated to a required angle position, a third screw rod is rotated clockwise, the force of one end of the third screw rod for extruding one side of the rotating arm is increased, the angle of the rotating plate is fixed, finally, an electric heating wire is turned on, and the bottle blank and the periphery are heated through the electric heating wire; the bottle blank heat reducing speed is greatly reduced, the influence of the surrounding environment and the temperature cooling speed on the rear-end bottle blank in the blow molding waiting process can be effectively guaranteed, and the softening degree and plasticity of a bottle body in the blow molding process are guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of packaging bottle shaping, in particular to a blow molding template assembly for packaging bottle shaping. Background Art

[0002] Blow molding templates, also known as blow molds or blow molding molds, are molds used to make hollow plastic products, especially in the blow molding process for making plastic bottles, cans and other containers. Commonly used materials include tool steel, aluminum alloy or titanium alloy, etc. These materials need to have good mechanical properties, wear resistance and corrosion resistance.

[0003] In the process of blow molding of packaging bottles, in order to ensure the plasticity of the preform, it is generally preheated and softened to make it have higher plasticity. However, the number of bottles that can be processed at one time by the blow molding template is limited. This results in that during the blow molding operation of the front preform, the temperature of the preheated preform at the rear end located on the conveyor belt drops while waiting for processing, which will have a relatively adverse effect on the softening and plasticity of the preform, which is extremely inconvenient. Summary of the invention

[0004] The object of the present invention is to provide a blow molding template assembly for shaping packaging bottles to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a blow molding template assembly for shaping a packaging bottle, comprising a template mechanism and a heat preservation mechanism:

[0006] The template mechanism includes a base plate, a guide rail is symmetrically arranged on one side of the top of the base plate, a plurality of foot pads are symmetrically arranged on the outer side of the base plate, a vertical plate is fixedly connected to the other side of the top of the base plate, and two vertical plates are symmetrically arranged. A first hydraulic telescopic cylinder is fixedly connected to one side of the vertical plate, and an output end of the first hydraulic telescopic cylinder is fixedly connected to a mold, a first sliding rod is fixedly connected to one side of the mold, and a plurality of first sliding rods are symmetrically arranged. The outer side of the first sliding rod is slidably connected to the vertical plate, and a plurality of mold cavities are symmetrically arranged on the inner side of the mold. A top plate is fixedly connected to the top of the vertical plate, and a second hydraulic telescopic cylinder is fixedly connected to the top of the top plate. Two second hydraulic telescopic cylinders are symmetrically arranged. A pressing plate is fixedly connected to the output end of the second hydraulic telescopic cylinder, a plurality of blowing needles are symmetrically arranged on the inner side of the pressing plate, a plurality of second sliding rods are symmetrically arranged on the top of the pressing plate, and a top plate is slidably connected to the outer side of the second sliding rod, and connecting terminals are symmetrically arranged on one side of the mold and the pressing plate.

[0007] The axial force is a function of the first and second ends of the first and second ends of the second rods, the second and second ends of the second rods are connected to the first and second ends of the second rods, and the axial force is a function of the first and second ends of the second rods.

[0008] Preferably, the top end of the third screw is fixedly connected to a hand plate, and the outer side is rotatably connected to a side frame.

[0009] Preferably, a through lightweight hole is provided on one side of the inner part of the side frame, a second screw is fixedly connected to the other side of the side frame, and a sliding arm is slidably connected to the outer side of the second screw.

[0010] Preferably, adjacent sliding arms are fixedly connected with reinforcing ribs, and a plurality of the reinforcing ribs are symmetrically arranged, and the reinforcing ribs are all located on a side close to the side frame.

[0011] Preferably, one side of the sliding arm is slidably connected to a limit bar, and one side of the limit bar is fixedly connected to a vertical plate.

[0012] Preferably, a scale is fixedly connected to one side of the limit strip, and a sliding arm is slidably connected to the other side of the limit strip.

[0013] Preferably, a gasket is movably connected to the outer side of one end of the first screw rod, and the gasket is located on one side of the sliding arm. The outer side of the other end of the first screw rod is threadedly connected to a vertical plate.

[0014] Preferably, the other side of the sliding arm is fixedly connected to a limiting sliding rod, the limiting sliding rod is made of stainless steel, and a vertical plate is slidably connected to the outer side of the limiting sliding rod.

[0015] Preferably, a handle is fixedly connected to the top of the rotating plate, a rotating shaft is rotatably connected to the inner side of the bottom of the rotating plate, and a sliding plate is fixedly connected to the outer side of the rotating shaft.

[0016] Preferably, the heating wire is a spring-shaped structure, and a rotary plate is fixedly connected to one side of the heating wire.

[0017] The present invention has at least the following beneficial effects:

[0018] 1. When the present invention is in use, an electric heating wire is arranged, one side of the electric heating wire is fixedly connected with a rotating plate, the bottom of the rotating plate is rotatably connected with a rotating shaft, a slide plate is fixedly connected with the outer side of the rotating shaft, a third screw is threadedly connected with the inner side of the slide plate, a rotary arm is movably connected with the outer side of the third screw, one side of the rotary arm is fixedly connected with the rotating plate, the other side of the inner side of the slide plate is threadedly connected with the third screw, and the outer side of the third screw is rotatably connected with a side frame, a transmission mechanism for externally conveying bottle blanks is installed on the outer wall of the guide rail, and then the bottle blanks are conveyed in batches to the position corresponding to the mold cavity inside the mold, the first hydraulic telescopic cylinder is opened to drive the mold to move toward the center direction, after the bottle blanks are stored, the second hydraulic telescopic cylinder is opened to drive the pressing plate to move down to a predetermined position, the blow molding process is completed by the blow needle, and the processed bottle body is discharged through the conveying device. During the discharge process, the rear end bottle blank continues to move forward, and the blow molding operation is continued. During the processing, each first screw is rotated counterclockwise and loosened according to the actual position requirements, and the bottle blanks are equipped with The U-shaped limiting hole will slide the slide arm to the required horizontal position, and the first screws will be rotated clockwise to fix the position of the slide arm, and then the second screws will be slid in the slide arm to move the side frame to a position close to the bottle blank, and the pressure ring will be rotated clockwise on the outside of one end of the second screw to the position where one side of the pressure ring contacts the slide arm, and the position of the side frame is limited by the side frame's own gravity, and the third screws will be rotated counterclockwise to relax, and after holding the handle, the arc-shaped through-groove of the swing arm will be matched on the outside of the rotating shaft to rotate the rotary plate to the required angle position, and the third screw will be rotated clockwise to increase the force of one end of the third screw squeezing one side of the swing arm to fix the angle of the rotary plate, and finally the heating wire will be turned on. The heating wire heats the bottle blank and the surrounding temperature, and the speed at which the heat of the bottle blank drops is greatly reduced, which can effectively ensure that the rear end of the bottle blank is affected by the surrounding environment while waiting for blow molding, and the cooling speed of the temperature is guaranteed, so as to ensure the softening degree and plasticity of the bottle body during the blow molding process.

[0019] 2. The present invention provides a hand plate, wherein a third screw is fixedly connected to the bottom of the hand plate, a side frame is rotatably connected to the outside of the third screw, and a second screw is fixedly connected to one side of the side frame, which can effectively facilitate personnel to directly hold and rotate each third screw.

[0020] 3. The present invention provides a gasket, the inner side of which is movably connected to the first screw, and the outer side of the first screw is threadedly connected to the vertical plate, which can effectively reduce the looseness of the first screw during long-term use and ensure the stability of the first screw.

[0021] 4. The present invention provides a limit bar, one side of which is fixedly connected to a vertical plate, and the inner side of which is slidably connected to a sliding arm, which can effectively reduce the amount of sagging of the sliding arm during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the axonometric structure of the template mechanism of the present invention;

[0024] Figure 3 It is a schematic diagram of the axonometric structure of one side of the heat preservation mechanism of the present invention;

[0025] Figure 4 It is a schematic diagram of the axonometric structure of the other side of the heat preservation mechanism of the present invention;

[0026] Figure 5 It is a schematic diagram of the exploded structure of the heat preservation mechanism of the present invention;

[0027] Figure 6 It is a schematic diagram of the axonometric structure of the side frame of the present invention;

[0028] Figure 7 for Figure 6 A schematic diagram of the enlarged structure at A in the middle;

[0029] Figure 8 It is a schematic diagram of the exploded structure of the side frame of the present invention.

[0030] In the figure: template mechanism 1, base plate 101, guide rail 102, foot pad 103, vertical plate 104, first hydraulic telescopic cylinder 105, mold 106, first slide bar 107, mold cavity 108, top plate 109, second hydraulic telescopic cylinder 110, pressure plate 111, blow needle 112, second slide bar 113, connecting terminal 114, insulation mechanism 2, first screw 201, limit hole 202, slide arm 203, second screw 204, pressure ring 205, side frame 206, third screw 207, slide plate 208, third slide bar 209, rotating shaft 210, rotating plate 211, guard frame 212, heating wire 213, rotating arm 214, third screw 215, hand plate 3, lightweight hole 4, reinforcing rib 5, limit strip 6, scale 7, gasket 8, limit slide bar 9, handle 10. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-8

[0033] Embodiment 1

[0034] A blow molding template assembly for packaging bottle shaping, comprising a template mechanism 1 and a heat preservation mechanism 2:

[0035] The template mechanism 1 includes a base plate 101, a guide rail 102 is symmetrically arranged on one side of the top of the base plate 101, a plurality of foot pads 103 are symmetrically arranged on the outside of the base plate 101, a vertical plate 104 is fixedly connected to the other side of the top of the base plate 101, two vertical plates 104 are symmetrically arranged, a first hydraulic telescopic cylinder 105 is fixedly connected to one side of the vertical plate 104, a mold 106 is fixedly connected to the output end of the first hydraulic telescopic cylinder 105, a first slide bar 107 is fixedly connected to one side of the mold 106, a plurality of first slide bars 107 are symmetrically arranged, and the outer side of the first slide bar 107 is slidably connected to the vertical plate 104, and the mold A plurality of mold cavities 108 are symmetrically arranged on the inner side of the mold 106, a top plate 109 is fixedly connected to the top of the vertical plate 104, a second hydraulic telescopic cylinder 110 is fixedly connected to the top of the top plate 109, two second hydraulic telescopic cylinders 110 are symmetrically arranged, a pressing plate 111 is fixedly connected to the output end of the second hydraulic telescopic cylinder 110, a plurality of blowing needles 112 are symmetrically arranged on the inner side of the pressing plate 111, a plurality of second sliding rods 113 are symmetrically arranged on the top of the pressing plate 111, the outer side of the second sliding rod 113 is slidably connected to the top plate 109, and a connecting terminal 114 is symmetrically arranged on one side of the mold 106 and the pressing plate 111.

[0036] The heat preservation mechanism 2 includes a first screw rod 201 which is symmetrically arranged on one side of the vertical plate 104 and is threadedly connected to a sliding arm 203 on the outside of the first screw rod 201 through a limiting hole 202. The inside of the sliding arm 203 is slidably connected to a second screw rod 204. The second screw rod 204 is symmetrically arranged. The outer side of one end of the second screw rod 204 is threadedly connected to a pressure ring 205, and the pressure ring 205 is located on one side of the sliding arm 203. The other end of the second screw rod 204 is fixedly connected to a side frame 206. The inner side of the side frame 206 is rotatably connected to a third screw rod 207. The outer side of the third screw rod 207 is threadedly connected to a slide plate 208. The slide plate 2 08 is slidably connected to the inner side with a third slide bar 209, two third slide bars 209 are symmetrically arranged, both ends of the third slide bar 209 are fixedly connected to the side frame 206, the bottom of the slide plate 208 is fixedly connected to the rotating shaft 210, the outer side of the rotating shaft 210 is rotatably connected to a rotary plate 211, one side of the rotary plate 211 is fixedly connected to a protective frame 212, the other side of the rotary plate 211 is fixedly connected to an electric heating wire 213, the top of the outer side of the rotary plate 211 is fixedly connected to a rotary arm 214, two rotary arms 214 are symmetrically arranged, the inner side of the rotary arm 214 is movably connected to the third screw rod 215, and the outer side of the third screw rod 215 is threadedly connected to the slide plate 208;

[0037] Specific implementation process: the transmission mechanism for externally conveying bottle blanks is installed on the outer wall of the guide rail 102, and then the bottle blanks are conveyed in batches to the position inside the mold 106 corresponding to the mold cavity 108, the first hydraulic telescopic cylinder 105 is opened to drive the mold 106 to move toward the center direction, and after the bottle blanks are stored, the second hydraulic telescopic cylinder 110 is opened to drive the pressing plate 111 to move down to a predetermined position, and the blow molding process is completed through the blow needle 112, and the processed bottle body is discharged through the conveying device. During the discharge process, the rear end bottle blank continues to move forward and the blow molding operation is continued. During the processing, according to the actual position requirements, each first screw 201 is rotated counterclockwise and loosened, and the slide arm 203 is slid and translated to the desired horizontal position in conjunction with the U-shaped limiting hole 202, and each first screw 201 is rotated clockwise to fix the position of the slide arm 203, and then each second screw 204 is slid in the slide arm 203 to move the side frame 206 The pressing ring 205 is rotated clockwise on the outer side of one end of the second screw 204 until one side of the pressing ring 205 contacts the sliding arm 203, and the side frame 206 is limited by its own gravity. The third screws 215 are rotated counterclockwise to relax. After holding the handle 10, the arc-shaped through groove of the rotary arm 214 is matched on the outer side of the rotating shaft 210 to rotate the rotary plate 211 to the desired angle position, and the third screw 215 is rotated clockwise to increase the force of the third screw 215 end squeezing one side of the rotary arm 214 to fix the angle of the rotary plate 211. Finally, the heating wire 213 is turned on. The heating wire 213 heats the preform and the surrounding temperature, greatly reducing the speed at which the heat of the preform decreases, which can effectively ensure that the rear end of the preform is cooled by the surrounding environment while waiting for blow molding, thereby ensuring the softening degree and plasticity of the bottle body during the blow molding process.

[0038] Embodiment 2

[0039] Based on Example 1:

[0040] The top of the third screw rod 207 is fixedly connected to the hand plate 3, and the outer side of 217 is rotatably connected to the side frame 206, which can effectively facilitate personnel to directly hold and rotate each third screw rod 207 on the inner side of the side frame 206.

[0041] A through lightweight hole 4 is provided on one side of the inner part of the side frame 206, and a second screw rod 204 is fixedly connected to the other side of the side frame 206. A sliding arm 203 is slidably connected to the outer side of the second screw rod 204, which can effectively reduce the weight of the side frame 206 and reduce the drooping force on the sliding arm 203.

[0042] Adjacent sliding arms 203 are fixedly connected with reinforcing ribs 5 , and a plurality of reinforcing ribs 5 are symmetrically arranged. The reinforcing ribs 5 are all located on a side close to the side frame 206 , which can effectively ensure the stability of the position between the sliding arms 203 .

[0043] One side of the slide arm 203 is slidably connected to the limit bar 6, and one side of the limit bar 6 is fixedly connected to the vertical plate 104, which can effectively reduce the sagging amount of the slide arm 203 during long-term use.

[0044] Embodiment 3

[0045] Based on Example 1:

[0046] A scale 7 is fixedly connected to one side of the limit bar 6 , and a sliding arm 203 is slidably connected to the other side of the limit bar 6 , which can effectively identify the length and position information of each sliding arm 203 slid out.

[0047] The outer side of one end of the first screw rod 201 is movably connected with a gasket 8, and the gasket 8 is located on one side of the sliding arm 203. The outer side of the other end of the first screw rod 201 is threadedly connected with a vertical plate 104, which can effectively reduce the looseness of the first screw rod 201 during long-term use and ensure the stability of the first screw rod 201.

[0048] The other side of the slide arm 203 is fixedly connected to a limit slide rod 9, which is made of stainless steel. The outer side of the limit slide rod 9 is slidably connected to a vertical plate 104, which can further ensure the stability of the slide arm 203 during sliding and use.

[0049] A handle 10 is fixedly connected to the top of the rotary plate 211, a rotating shaft 210 is rotatably connected to the inner side of the bottom of the rotary plate 211, and a slide plate 208 is fixedly connected to the outer side of the rotating shaft 210, which can effectively facilitate personnel to directly hold and rotate the rotary plate 211 to adjust the angle position of the rotary plate 211.

[0050] The heating wire 213 is a spring-shaped structure, and one side of the heating wire 213 is fixedly connected to a rotating plate 211 , which can effectively improve the heating capacity of the heating wire 213 by increasing the contact area.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blow molding template assembly for shaping packaging bottles, comprising a template mechanism (1) and a heat preservation mechanism (2), characterized in that: The template mechanism (1) comprises a base plate (101), a guide rail (102) is symmetrically arranged on one side of the top of the base plate (101), and a plurality of foot pads (103) are symmetrically arranged on the outer side of the base plate (101). A vertical plate (104) is fixedly connected to the other side of the top of the base plate (101), two vertical plates (104) are symmetrically arranged, and a first hydraulic telescopic cylinder (105) is fixedly connected to one side of the vertical plate (104). The output end of the first hydraulic telescopic cylinder (105) is fixedly connected to a mold (106), one side of the mold (106) is fixedly connected to a first sliding rod (107), a plurality of the first sliding rods (107) are symmetrically arranged, the outer side of the first sliding rod (107) is slidably connected to a vertical plate (104), a plurality of mold cavities (108) are symmetrically arranged on the inner side of the mold (106), the top of the vertical plate (104) is fixedly connected to a top plate (109), and the top of the top plate (109) is fixedly connected to a second hydraulic telescopic cylinder (110), Two second hydraulic telescopic cylinders (110) are symmetrically arranged, and the output end of the second hydraulic telescopic cylinder (110) is fixedly connected to a pressing plate (111), a plurality of blowing needles (112) are symmetrically arranged inside the pressing plate (111), and a plurality of second sliding rods (113) are symmetrically arranged on the top of the pressing plate (111). The outer side of the second sliding rod (113) is slidably connected to a top plate (109), and one side of the mold (106) and the pressing plate (111) are symmetrically provided with connecting terminals (114). The heat preservation mechanism (2) comprises a first screw rod (201) threadedly connected to one side of the vertical plate (104) and symmetrically arranged; the outer side of the first screw rod (201) is movably connected to a sliding arm (203) through a limiting hole (202); the inner side of each sliding arm (203) is slidably connected to a second screw rod (204); a plurality of second screw rods (204) are symmetrically arranged; the outer side of one end of the second screw rod (204) is threadedly connected to a pressure ring (205); and each pressure ring (205) is located on one side of the sliding arm (203). The other end of the second screw rod (204) is fixedly connected to a side frame (206). The inner side is rotatably connected with a third screw rod (207), the outer side of the third screw rod (207) is threadedly connected with a slide plate (208), the inner side of the slide plate (208) is slidably connected with a third slide bar (209), two third slide bars (209) are symmetrically arranged, both ends of the third slide bars (209) are fixedly connected with a side frame (206), the bottom of the slide plate (208) is fixedly connected with a rotating shaft (210), and the outer side of the rotating shaft (210) is rotatably connected A rotary plate (211) is provided, one side of the rotary plate (211) is fixedly connected to a protective frame (212), the other side of the rotary plate (211) is fixedly connected to an electric heating wire (213), the top of the outer side of the rotary plate (211) is fixedly connected to a rotary arm (214), two rotary arms (214) are symmetrically arranged, the inner side of the rotary arm (214) is movably connected to a third screw rod (215), and the outer side of the third screw rod (215) is threadedly connected to a slide plate (208).

2. A blow molding template assembly for shaping a packaging bottle according to claim 1, characterized in that: The top end of the third screw rod (207) is fixedly connected to a hand plate (3), and the outer side of the (217) is rotatably connected to a side frame (206).

3. The blow molding template assembly for packaging bottle shaping according to claim 1, characterized in that: A through lightweight hole (4) is provided on one side of the inner part of the side frame (206), a second screw rod (204) is fixedly connected to the other side of the side frame (206), and a sliding arm (203) is slidably connected to the outer side of the second screw rod (204).

4. The blow molding template assembly for shaping a packaging bottle according to claim 1, characterized in that: Adjacent sliding arms (203) are fixedly connected with reinforcing ribs (5), a plurality of the reinforcing ribs (5) are symmetrically arranged, and the reinforcing ribs (5) are all located on a side close to the side frame (206).

5. The blow molding template assembly for shaping a packaging bottle according to claim 1, characterized in that: One side of the sliding arm (203) is slidably connected to a limit strip (6), and one side of the limit strip (6) is fixedly connected to a vertical plate (104).

6. A blow molding template assembly for shaping a packaging bottle according to claim 5, characterized in that: A scale (7) is fixedly connected to one side of the limit strip (6), and a sliding arm (203) is slidably connected to the other side of the limit strip (6).

7. The blow molding template assembly for packaging bottle shaping according to claim 1, characterized in that: A gasket (8) is movably connected to the outer side of one end of the first screw rod (201), and the gasket (8) is located on one side of the sliding arm (203). The outer side of the other end of the first screw rod (201) is threadedly connected to a vertical plate (104).

8. The blow molding template assembly for shaping a packaging bottle according to claim 1, characterized in that: The other side of the sliding arm (203) is fixedly connected to a limiting sliding rod (9), the limiting sliding rod (9) is made of stainless steel, and the outer side of the limiting sliding rod (9) is slidably connected to a vertical plate (104).

9. The blow molding template assembly for packaging bottle shaping according to claim 1, characterized in that: The top of the rotating plate (211) is fixedly connected to a handle (10), the inner side of the bottom of the rotating plate (211) is rotatably connected to a rotating shaft (210), and the outer side of the rotating shaft (210) is fixedly connected to a sliding plate (208).

10. The blow molding template assembly for packaging bottle shaping according to claim 1, characterized in that: The heating wire (213) is a spring-shaped structure, and one side of the heating wire (213) is fixedly connected to a rotary plate (211).

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