阅读说明：本技术 一种高效的自动注塑机构 (Efficient automatic injection molding mechanism ) 是由 董礼祥 于 2020-12-04 设计创作，主要内容包括：本发明涉及注塑机构技术领域,具体为一种高效的自动注塑机构,包括控制板,控制板的两端各设置有一个支撑杆,支撑杆贯穿控制板上开设的通孔,支撑杆的一侧接触有卡块,卡块中设置有弹簧片一和定位块,控制板的中部贯穿有注料管,注料管中固定连接有控制桶,控制桶中设置有密封座、弹簧片二和定位筒,本发明构造设计实现了注料管中注料压力足够大时,物料可以通过若干支管腔扩散,短时间内缓冲注料管中的物料注入压力,待注料动力正常后,支管腔中的物料回流到注料管中,确保注塑工作的稳定进行。(The invention relates to the technical field of injection molding mechanisms, in particular to an efficient automatic injection molding mechanism which comprises a control plate, wherein two ends of the control plate are respectively provided with a support rod, the support rods penetrate through holes formed in the control plate, one side of each support rod is in contact with a clamping block, a spring piece I and a positioning block are arranged in each clamping block, a material injection pipe penetrates through the middle part of the control plate, a control barrel is fixedly connected in the material injection pipe, and a sealing seat, a spring piece II and a positioning barrel are arranged in the control barrel.)

1. The utility model provides an automatic mechanism of moulding plastics of efficient, includes control panel (1), its characterized in that: the improved automatic feeding device is characterized in that two supporting rods (2) are respectively arranged at two ends of the control plate (1), the supporting rods (2) penetrate through holes formed in the control plate (1), one side of each supporting rod (2) is in contact with a clamping block (3), a first spring leaf (4) and a positioning block (5) are arranged in each clamping block (3), a feeding pipe (6) penetrates through the middle of the control plate (1), a control barrel (7) is fixedly connected to the feeding pipe (6), a sealing seat (8), a second spring leaf (9) and a positioning barrel (10) are arranged in each control barrel (7), one end of each sealing seat (8) is in contact with a second spring leaf (9), the other end of each sealing seat (8) is provided with the positioning barrel (10), one side of the control plate (1) is fixedly connected with a plurality of uniformly distributed control boxes (11), and a sliding plate (12), a first spring (13) and a, The device comprises a corrugated pipe (14) and a supporting barrel (15), wherein one end of a sliding plate (12) is contacted with a first spring (13), the other end of the sliding plate (12) is fixedly connected with the corrugated pipe (14), one end of the corrugated pipe (14), which is far away from the sliding plate (12), is fixedly connected with the supporting barrel (15), an annular plate cavity (16) and a branch pipe cavity (17) are arranged in a control panel (1), one side of the annular plate cavity (16) is communicated with a plurality of branch pipe cavities (17) which are uniformly distributed, one end of each branch pipe cavity (17) extends into an inner cavity of a material injection pipe (6), a control valve (18) is arranged in each branch pipe cavity (17), the control box (11) is in a cylindrical shell shape with one open end, the open end of the control box (11) is communicated with the annular plate cavity (16), a through hole is formed in the middle of a bottom plate of the control box (11, one end of the color column (19) is fixedly connected with the sliding plate (12).

2. An efficient automatic injection molding machine as claimed in claim 1 wherein: the control valve (18) comprises an intercepting cylinder (20), a sealing ball (21), a second spring (22) and a support plate (23), the intercepting cylinder (20) and the support plate (23) are fixed on the inner wall of the branch pipe cavity (17), the sealing ball (21) and the second spring (22) are arranged between the intercepting cylinder (20) and the support plate (23), the sealing ball (21) is contacted with one end of the second spring (22), and the other end of the second spring (22) is contacted with the support plate (23).

3. An efficient automatic injection molding machine as claimed in claim 2, wherein: the shape of the supporting plate (23) is a circular plate, the plate body is provided with a plurality of uniformly distributed through holes in an annular mode, the intercepting cylinder (20) is shaped as a cylinder, the middle of the bottom surface of one side of the cylinder body is provided with a spherical groove, the sealing ball (21) is arranged in the spherical groove of the intercepting cylinder (20) in a matching mode, and the intercepting cylinder (20) is provided with a plurality of uniformly distributed arc-shaped pipe cavities in an annular mode.

4. An efficient automatic injection molding machine as claimed in claim 1 wherein: the shape of control bucket (7) is the integrative plectane of connecting of drum one end, and the drum lateral wall of control bucket (7) is fitted with a contraceptive ring and is equipped with a plurality of evenly distributed's L type lumen (24), and spring leaf two (9) set up in the T template groove of seting up on the plectane of control bucket (7), and spring leaf two (9) shapes are the both sides bending to the U template respectively of U-shaped board and plate body, and the part of spring leaf two (9) is salient in the inner chamber of control bucket (7).

5. An efficient automatic injection molding machine as claimed in claim 1 wherein: the shape of seal receptacle (8) is the integrative conical body of connecting of plectane one side bottom surface, the conical body end of seal receptacle (8) extends to in the inner chamber of a location section of thick bamboo (10), a location section of thick bamboo (10) are fixed on the inner chamber wall of control bucket (7), fixture block (3) set up in the square groove of seting up on control panel (1), fixture block (3) part protrusion is to in the prismatic table groove of seting up on bracing piece (2), spring leaf (4) are the wave plate form, locating piece (5) are fixed on the square inslot wall of control panel (1), spring leaf (4) and locating piece (5) set up in the prismatic groove of seting up on fixture block (3).

6. An efficient automatic injection molding machine as claimed in claim 1 wherein: the supporting cylinder (15) is fixed on the wall of an inner cavity of the control box (11), the sliding plate (12) is in a circular plate shape, a plurality of uniformly distributed protruding sliding blocks are arranged on the side wall of the plate body in a fixing mode, and the protruding sliding blocks on the sliding plate (12) partially extend into sliding grooves formed in the wall of the inner cavity of the control box (11).

Technical Field

The invention relates to the technical field of injection molding mechanisms, in particular to an efficient automatic injection molding mechanism.

Background

The mechanism of moulding plastics among the prior art realizes the feed to the mould, if the unexpected surge of notes material power that provides on the mechanism of moulding plastics, probably causes the impact damage to the mould, needs to carry out improved design to the mechanism of moulding plastics, realizes the safe feed effect of the mechanism of moulding plastics.

If the injection molding mechanism has the effect of automatically adjusting and reducing pressure, stable injection work is realized, damage to a mold caused by sharp increase of injection pressure is avoided, the problem can be solved, and the efficient automatic injection molding mechanism is provided for the purpose.

Disclosure of Invention

The present invention is directed to an automatic injection molding machine with high efficiency, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an efficient automatic injection molding mechanism comprises a control panel, wherein two ends of the control panel are respectively provided with a support rod, the support rods penetrate through holes formed in the control panel, one side of each support rod is contacted with a clamping block, a first spring piece and a positioning block are arranged in each clamping block, a material injection pipe penetrates through the middle of the control panel, a control barrel is fixedly connected in each material injection pipe, a sealing seat, a second spring piece and a positioning barrel are arranged in each control barrel, one end of each sealing seat is contacted with a second spring piece, the other end of each sealing seat is provided with the positioning barrel, one side of the control panel is fixedly connected with a plurality of uniformly distributed control boxes, each control box is internally provided with a sliding plate, a first spring, a corrugated pipe and a support barrel, one end of each sliding plate is contacted with a first spring, the other end of each sliding plate is, the improved feeding device is characterized in that an annular plate cavity and a branch pipe cavity are formed in the control plate, one side of the annular plate cavity is communicated with a plurality of branch pipe cavities which are evenly distributed, one end of each branch pipe cavity extends into the inner cavity of the feeding pipe, a control valve is arranged in each branch pipe cavity, the control box is in a cylindrical shell shape with one open end, the open end of the control box is communicated with the annular plate cavity, a through hole is formed in the middle of the bottom plate of the control box, a color column is arranged in the through hole of the control box, and one end of the color column is fixedly connected.

Preferably, the control valve comprises an intercepting cylinder, a sealing ball, a second spring and a support plate, the intercepting cylinder and the support plate are fixed on the inner wall of the branch pipe cavity, the sealing ball and the second spring are arranged between the intercepting cylinder and the support plate, one end of the second spring is in contact with the sealing ball, and the other end of the second spring is in contact with the support plate.

Preferably, the supporting plate is in a circular plate shape, the plate body is provided with a plurality of uniformly distributed through holes in an annular mode, the intercepting cylinder is in a cylindrical shape, the middle of the bottom surface of one side of the cylinder body is provided with a spherical groove, the sealing ball is arranged in the spherical groove of the intercepting cylinder in a matched mode, and the intercepting cylinder is provided with a plurality of uniformly distributed arc-shaped pipe cavities in an annular mode.

Preferably, the shape of the control barrel is that a circular plate is integrally connected with one end of a cylinder, a plurality of L-shaped pipe cavities which are uniformly distributed are annularly arranged on the side wall of the cylinder of the control barrel, a second spring piece is arranged in a T-shaped plate groove formed in the circular plate of the control barrel, the second spring piece is a U-shaped plate, two end parts of the plate body are respectively bent towards two sides of the U-shaped plate, and part of the second spring piece protrudes into an inner cavity of the control barrel.

Preferably, the shape of the sealing seat is that a conical body is integrally connected with the bottom surface of one side of the circular plate, the end of the conical body of the sealing seat extends into an inner cavity of the positioning cylinder, the positioning cylinder is fixed on the wall of the inner cavity of the control cylinder, the clamping block is arranged in a square groove formed in the control plate, the part of the clamping block protrudes into a prismatic table groove formed in the support rod, the first spring piece is in a wavy plate shape, the positioning block is fixed on the inner wall of the square groove of the control plate, and the first spring piece and the positioning block are arranged in a prismatic groove formed in the clamping block.

Preferably, the supporting cylinder is fixed on the wall of the inner cavity of the control box, the sliding plate is in a circular plate shape, a plurality of uniformly distributed protruding sliding blocks are arranged on the fixing ring on the side wall of the plate body, and the protruding sliding blocks on the sliding plate partially extend into sliding grooves formed in the wall of the inner cavity of the control box.

Compared with the prior art, the invention has the beneficial effects that:

1. the structural design of the invention realizes that when the injection pressure of the injection pipe is enough, the material can be diffused through a plurality of branch pipe cavities, the injection pressure of the material in the injection pipe is buffered in a short time, and after the injection power is normal, the material in the branch pipe cavities flows back to the injection pipe, thereby ensuring the stable operation of injection molding;

2. the device passes through fixture block screens bracing piece, realizes the synchronous fixation between control panel and the bracing piece, and control panel rigidity under the normal condition is motionless, and control panel one side contact has the mould, annotates the material pipe and aims at the notes material chamber on the mould and say and annotate the material, annotates that material pressure is too big will leak from the position of control panel and mould contact, forces the control panel to remove promptly and keeps away from the mould, and the feed to the mould is interrupted, plays certain notes material insurance effect, protects the mould.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a control box position distribution diagram.

In the figure: the device comprises a control panel 1, a support rod 2, a fixture block 3, a first spring piece 4, a positioning block 5, a material injection tube 6, a control barrel 7, a sealing seat 8, a second spring piece 9, a positioning barrel 10, a control box 11, a sliding plate 12, a first spring 13, a corrugated tube 14, a supporting barrel 15, an annular plate cavity 16, a branch tube cavity 17, a control valve 18, a color column 19, an intercepting barrel 20, a sealing ball 21, a second spring 22, a supporting plate 23, a 24L-shaped tube cavity and a hose 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an efficient automatic injection molding mechanism comprises a control panel 1, wherein two ends of the control panel 1 are respectively provided with a support rod 2, the support rods 2 penetrate through holes formed in the control panel 1, one side of each support rod 2 is in contact with a fixture block 3, a first spring leaf 4 and a positioning block 5 are arranged in the fixture block 3, a material injection pipe 6 penetrates through the middle of the control panel 1, a control barrel 7 is fixedly connected in the material injection pipe 6, a sealing seat 8, a second spring leaf 9 and a positioning barrel 10 are arranged in the control barrel 7, one end of the sealing seat 8 is in contact with the second spring leaf 9, the other end of the sealing seat 8 is provided with the positioning barrel 10, one side of the control panel 1 is fixedly connected with a plurality of uniformly distributed control boxes 11, a sliding plate 12, a first spring 13, a corrugated pipe 14 and a support barrel 15 are arranged in each control box 11, one end of the sliding plate 12 is in contact with the first spring 13, the other, open in the control panel 1 and be equipped with annular board chamber 16 and branch pipe chamber 17, one side intercommunication in annular board chamber 16 has a plurality of evenly distributed's branch pipe chamber 17, the one end in branch pipe chamber 17 extends to the inner chamber of notes material pipe 6, be provided with control valve 18 in the branch pipe chamber 17, control box 11 is one end open-ended cylinder casing form, and the open end and the annular board chamber 16 intercommunication of control box 11, the through-hole has been seted up at the bottom plate middle part of control box 11, be provided with colour post 19 in the through-hole of control box 11, the one end and the slide 12 fixed connection of colour post 19.

The control valve 18 comprises an intercepting cylinder 20, a sealing ball 21, a second spring 22 and a support plate 23, the intercepting cylinder 20 and the support plate 23 are fixed on the inner wall of the branch pipe cavity 17, the sealing ball 21 and the second spring 22 are arranged between the intercepting cylinder 20 and the support plate 23, one end of the second spring 22 is in contact with the sealing ball 21, and the other end of the second spring 22 is in contact with the support plate 23.

The shape of the supporting plate 23 is a circular plate, a plurality of uniformly distributed through holes are annularly arranged on the plate body, the shape of the intercepting cylinder 20 is a cylinder, a spherical groove is formed in the middle of the bottom surface of one side of the cylinder body, the sealing ball 21 is arranged in the spherical groove of the intercepting cylinder 20 in a matching mode, and a plurality of uniformly distributed arc-shaped pipe cavities are annularly arranged on the intercepting cylinder 20.

The shape of the control barrel 7 is that one end of a cylinder is integrally connected with a circular plate, the side wall of the cylinder of the control barrel 7 is annularly provided with a plurality of L-shaped pipe cavities 24 which are uniformly distributed, a second spring piece 9 is arranged in a T-shaped plate groove formed in the circular plate of the control barrel 7, the second spring piece 9 is in a U-shaped plate shape, two end parts of the plate body are respectively bent towards two sides of the U-shaped plate, part of the second spring piece 9 protrudes into an inner cavity of the control barrel 7, referring to fig. 2, one end of the L-shaped pipe cavity 24 is communicated with the inner cavity of the control barrel 7, fluid in the hose 25 is injected into the material injection pipe 6 and then is injected into the inner cavity of the control barrel 7, the fluid is diffused by flowing through the plurality of L-shaped pipe cavities 24, and then by the control barrel 7, if the fluid flows into the branch pipe cavity 17, the fluid slowly permeates through a plurality of arc.

The shape of seal receptacle 8 is the toper body of plectane one side bottom surface body coupling, the toper body end of seal receptacle 8 extends to in the inner chamber of a location section of thick bamboo 10, a location section of thick bamboo 10 is fixed on the inner chamber wall of control bucket 7, fixture block 3 sets up in the square groove of seting up on control panel 1, fixture block 3 part protrusion is in the frustum groove of seting up on bracing piece 2, spring leaf one 4 is the wave platelike, locating piece 5 is fixed on the square inslot wall of control panel 1, spring leaf one 4 and locating piece 5 set up in the prism groove of seting up on fixture block 3.

The supporting cylinder 15 is fixed on the inner cavity wall of the control box 11, the sliding plate 12 is a circular plate, a plurality of uniformly distributed protruding sliding blocks are fixedly arranged on the side wall of the plate body, and the protruding sliding blocks on the sliding plate 12 partially extend into sliding grooves formed in the inner cavity wall of the control box 11.

The working principle is as follows: the feeding mechanism injects materials through the hose 25, material fluid is injected into the mold through the material injection pipe 6, namely, the middle left side of the control panel 1 is butted with the mold, the materials on the material injection pipe 6 are injected into the material injection cavity channel on the mold, so that material injection is realized, once the material injection pressure in the hose 25 is suddenly increased accidentally, part of the materials are diffused and flow outwards through the plurality of branch pipe cavities 17, even the positioning of the control panel 1 is directly broken, namely, the control panel 1 is automatically far away from the mold, the feeding is interrupted, because the spring piece I4 rebounds to push the fixture block 3, the clamping of the fixture block 3 realizes the synchronous fixing of the control panel 1 and the support rod 2, the staggered sliding pressure between the control panel 1 and the support rod 2 is enough, the clamping of the fixture block 3 is broken, after the material injection pressure is recovered to be normal, the materials injected into the corrugated pipe 14 flow backwards, namely, the spring piece 13 rebounds to push, the material jacks up the sealing ball 21, so that the material rapidly passes through a gap between the intercepting cylinder 20 and the sealing ball 21, the process of injecting the material in the material injection pipe 6 into the branch pipe cavity 17 is slow, and the fluid slowly flows through the arc-shaped pipe cavity on the intercepting cylinder 20, so that the fluid pressure in the material injection pipe 6 is enough, the fluid is extruded into the mold on one side of the control plate 1, and the design of the annular plate cavity 16 has the effect of homogenizing and diffusing the material again after fusion.

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.