CN217777605U - Injection head of injection machine with inner injection and connecting upper - Google Patents
Injection head of injection machine with inner injection and connecting upper Download PDFInfo
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- CN217777605U CN217777605U CN202222002502.0U CN202222002502U CN217777605U CN 217777605 U CN217777605 U CN 217777605U CN 202222002502 U CN202222002502 U CN 202222002502U CN 217777605 U CN217777605 U CN 217777605U
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Abstract
An injection head of an injection machine with an inner injection connecting side comprises an injection head seat and a material blocking mechanism, wherein a first channel and a second channel which are communicated with each other are arranged in the injection head seat, and an included angle is formed between the first channel and the second channel; hinder material mechanism including annotating the material sleeve, dabber and propelling movement subassembly, it settles in the second passageway to annotate the material sleeve, the dabber is settled in annotating the material sleeve, annotate the material sleeve can be under the effect of propelling movement subassembly in the second passageway axial slip, annotate and can take place relative slip axially between material sleeve and the dabber, it is provided with the side opening to annotate the telescopic lateral wall of material, annotate in the telescopic axial through-hole of material, it is provided with the clearance to annotate between the lateral wall between the material sleeve discharge gate and the surface that the dabber corresponds the part, the dabber is through cooperating with annotating the telescopic discharge gate of material, realize annotating the switching of material sleeve discharge gate. The injection head not only has all functions of the prior patented technology, but also is more convenient in the actual use process, and meanwhile, the structure is simpler, the number of parts is less, and the injection head has higher reliability.
Description
Technical Field
The utility model relates to an interior notes link group injection machine injection head belongs to and links group shoemaking injection moulding equipment technical field.
Background
The patent application "application number: 202220232856.1; name: the injection head of the internal injection continuous upper machine has the following defects: under the state that injection head and sole mould are separately, annotate the material needle and shift up and make the side opening and the material of feed cylinder say the disconnection back, the rubber or the plastics of keeping in the notes material needle are blockked by the ejection of compact structure of pushing down of lower extreme discharge gate department, can avoid annotating the rubber or the plastics of keeping in the material needle and flow out. This scheme need extrude in the use and push down ejection of compact structure and just can realize the ejection of compact, has the inconvenient condition of ejection of compact.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's above-mentioned defect, provide a new injection head of group injection machine even, this injection head need not extrude and annotates material sleeve discharge gate, only need slide to annotate the break-make that material sleeve can realize annotating material sleeve discharge gate, this injection head not only has all functions of prior patent technique, and it is still more convenient in the in-service use process, simultaneously, its structure is still simpler, has stronger reliability.
The above technical object of the present invention can be achieved by the following technical solutions:
an injection head of an injection machine with an inner injection connecting side comprises an injection head seat and a material blocking mechanism arranged on the injection head seat, wherein a first channel and a second channel which are communicated with each other are arranged in the injection head seat, an included angle is formed between the first channel and the second channel, and the first channel is communicated with a material channel of a feeding cylinder; hinder material mechanism including annotating the material sleeve, dabber and propelling movement subassembly, annotate the material sleeve and settle in the second passageway, the dabber is settled in annotating the material sleeve, annotate the material sleeve can be under the effect of propelling movement subassembly in the second passageway endwise slip, annotate but the relative slip takes place for the axial between material sleeve and the dabber, annotate the telescopic lateral wall of material and be provided with the side opening, annotate in the telescopic axial through-hole of material, it is provided with the clearance to annotate between the lateral wall between the material sleeve discharge gate and the dabber surface that corresponds the part, the dabber through with annotate the telescopic discharge gate cooperation of material, realize annotating the switching of material sleeve discharge gate. When the pushing assembly moves the material injection sleeve to separate the discharge port of the material injection sleeve from the mandrel and to connect the side hole with the material channel of the feeding cylinder, the material channel of the feeding cylinder is connected with the discharge port of the material injection sleeve; when the pushing component moves the material injection sleeve, the material channel of the feeding cylinder is disconnected with the material injection sleeve discharge port when the material injection sleeve discharge port is in close contact with the mandrel.
Through adopting above-mentioned technical scheme, provide one kind and link group shoemaking injection head, this injection head need not extrude and annotates the material sleeve discharge gate, only need slide to annotate the break-make that the material sleeve discharge gate can be realized annotating, this injection head not only has all functions of prior patent technique, and it is still more convenient in the in-service use, simultaneously, its structure is still simpler, has stronger reliability.
The utility model discloses a further set up to: a tightening structure is arranged at the discharge port of the material injection sleeve, the radial or axial inner wall of the tightening structure is in contact with the surface of the core shaft plugging end, the discharge port of the material injection sleeve can be plugged, and the discharge port of the material injection sleeve corresponds to the material injection hole of the shoe mold; when the pushing assembly moves the material injection sleeve to separate the tightening structure from the core shaft plugging end and to connect the side hole with the material channel of the feeding cylinder, the material channel of the feeding cylinder is connected with the material outlet of the material injection sleeve; when the pushing assembly moves the material injection sleeve, the material channel of the material feeding cylinder is disconnected with the material discharge port of the material injection sleeve when the tightening structure is in close contact with the mandrel plugging end.
Through adopting above-mentioned technical scheme, provide one kind about dabber with annotate material sleeve discharge gate complex concrete scheme, in this scheme, through the position relation of reasonable control ejection of compact sleeve and dabber, can realize annotating the break-make of material sleeve discharge gate.
The utility model discloses a further set up to: annotate the axial displacement of material sleeve in the second passageway and be promoted by second propelling movement subassembly, second propelling movement subassembly includes push cylinder and is used for connecting push cylinder telescopic link and annotates the telescopic second connecting piece of material, adopts dabber push cylinder to be connected between the outer end of second connecting piece and dabber, and the flexible of dabber push cylinder can drive the dabber and annotate the axial displacement in the material sleeve.
Through adopting above-mentioned technical scheme, adopt the second propelling movement subassembly to adjust the position of annotating material sleeve and dabber, wherein, the propelling movement cylinder is used for controlling to annotate the telescopic position of material, and dabber propelling movement cylinder then is used for controlling the dabber alone and annotates the position relation between the material sleeve. During the use, can adopt dabber propelling movement cylinder push down the dabber earlier, make dabber lower extreme and annotate the tightening structure in close contact with of material sleeve discharge gate department, realize annotating the shutoff of material sleeve discharge gate department, the propelling movement cylinder removes annotates the material sleeve, makes annotate telescopic side opening of material and stagger with first passageway, then can realize the shutoff to first passageway, reverse operation propelling movement cylinder and dabber propelling movement cylinder then can realize opening of first passageway and notes material sleeve discharge gate respectively.
The utility model discloses a further set up to: the outer end of the mandrel is fixed on the injection head seat, the axial movement of the injection sleeve in the second channel is pushed by a first pushing assembly, and the first pushing assembly comprises a pushing cylinder and a first connecting piece used for connecting a telescopic rod of the pushing cylinder with the injection sleeve.
The utility model discloses a further set up to: the first pushing assembly is fixed on the injection head seat, the first connecting piece comprises a first push rod and a second push rod, the first push rod is fixed at a position, far away from the discharge port, of the injection sleeve, the first push rod and the second push rod are connected through a connecting rod, the second push rod is connected with a telescopic rod of the pushing cylinder, the telescopic rod is parallel to the injection sleeve, the pushing cylinder is arranged on a fixing plate, and the fixing plate is fixed on the injection head seat through the long connecting rod or the connecting piece.
The utility model discloses a further set up to: the second push rod is provided with a guide rod corresponding to the through hole on the fixing plate.
The utility model discloses a further set up to: the middle part of the first push rod is fixed at one end of the material injection sleeve, which is far away from the discharge port, the first push rod is connected with the second push rod through two connecting rods, and the middle part of the second push rod is connected with the end part of the telescopic rod of the pushing cylinder.
The utility model discloses a further set up to: the outer end of dabber passes through the support to be fixed on the injection headstock, and the support comprises the short montant that is fixed on the injection headstock, is located the dabber both sides and the horizontal pole that couples together two short montants, and the outer end of dabber is fixed on the horizontal pole, and the horizontal pole is located between first push rod and the second push rod, and when propelling movement cylinder promoted to annotate material sleeve work, horizontal pole and first push rod, connecting rod and second push rod all can not take place to interfere.
Through adopting above-mentioned technical scheme, provide a concrete structure about first push assembly. The utility model discloses required propelling movement subassembly is as long as can smoothly move and annotate the material sleeve to do not take place to interfere just with the structure of fixed dabber outer end, the concrete structure of propelling movement subassembly is not injectd.
The utility model discloses a further set up to: the outer end of the mandrel is fixed on the long connecting rod or the fixing plate through a connecting piece.
Through adopting above-mentioned technical scheme, provide two kinds of fixed modes about the dabber outer end.
The utility model discloses a further set up to: the tightening structure is detachably fixed on the material injection sleeve.
Through adopting above-mentioned technical scheme, design into detachable with tightening structure, have the convenient advantage of maintenance.
The utility model discloses main beneficial effect is:
the utility model provides an injection head which can realize the on-off of the discharge port of an injection sleeve only by sliding the injection sleeve without extruding the discharge port of the injection sleeve, the injection head not only has all functions of the prior patented technology, but also is more convenient in the actual use process, and simultaneously, the structure is simpler and has stronger reliability;
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
FIG. 1 is a schematic view of the exterior of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view taken at B in FIG. 2;
fig. 5 is a schematic diagram of another structure of the pushing assembly.
In the figure, 1, a feed cylinder; 2. an injection head seat; 3. a push cylinder; 4. a mandrel; 5. injecting a material sleeve; 6. a tightening structure; 7. a first channel; 8. a second channel; 9. a fixing plate; 10. a long connecting rod; 11. a guide rod; 12. a second push rod; 13. a connecting rod; 14. a first push rod; 15. a support; 16. a side hole; 17. a gap; 18. a second connecting piece; 19. a mandrel pushing cylinder; 151. a short vertical rod; 152. a cross bar.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 4, an injection head of an injection machine with an internal injection connecting top is arranged on a feed cylinder 1 and comprises an injection head seat 2 and a material stopping mechanism arranged on the injection head seat 2. A first channel 7 and a second channel 8 which are communicated with each other are arranged in the injection head seat 2, an included angle is formed between the first channel 7 and the second channel 8, the first channel 7 is communicated with a material channel of the feeding cylinder 1, and the second channel 8 corresponds to a material injection hole of the shoe mold.
The material blocking mechanism comprises an injection sleeve 5, a first pushing assembly and a mandrel 4, the injection sleeve 5 is arranged in the second channel 8 in a sliding mode, the outer end of the mandrel 4 is fixed on the injection headstock 2 through a support 15 (the support 15 is composed of a short vertical rod 151 fixed on the injection headstock 2 and located on two sides of the mandrel 4 and a cross rod 152 connecting the two short vertical rods 151, the outer end of the mandrel 4 is fixed on the cross rod 152), the inner end of the mandrel 4 is axially arranged in the injection sleeve 5, the injection sleeve 5 can axially slide in the second channel 8 in a sealing mode under the action of the first pushing assembly, when the injection sleeve 5 axially slides in the second channel 8, the mandrel 4 is in a static state relative to the injection headstock 2, a side hole 16 is formed in the side wall of the injection sleeve 5, a gap 17 is reserved between the side wall of a cavity between the side hole 16 and a discharge port of the injection sleeve 5 and the outer surface of the corresponding part of the mandrel 4, a tightening structure 6 is arranged at the discharge port of the injection sleeve 5, the tightening structure 6 is detachably fixed on the injection sleeve 5, the inner wall of the tightening structure 6 is in contact with the outer surface of a plugging sleeve 4 to plug the injection sleeve 5, and the discharge port of the shoe mold can plug the discharge port, and the discharge port of the injection mold.
First propelling movement subassembly includes first push rod 14, second push rod 12 and propelling movement cylinder 3, the one end of the discharge gate is kept away from at notes material sleeve 5 is fixed at the middle part of first push rod 14, first push rod 14 is connected through two connecting rods 13 with second push rod 12, the middle part of second push rod 12 and the end connection of propelling movement cylinder 3 telescopic link, be provided with the guide bar 11 corresponding with the through-hole on the fixed plate 9 on the second push rod 12, the telescopic link is parallel to each other with notes material sleeve 5, propelling movement cylinder 3 is settled on fixed plate 9, fixed plate 9 is fixed on injection headstock 2 through long connecting rod 10. The cross bar 152 is located between the first push rod 14 and the second push rod 12, and when the pushing cylinder 3 pushes the injecting sleeve 5 to work, the cross bar 152 does not interfere with the first push rod 14, the connecting rod 13 and the second push rod 12.
When the feeding device is used, when the first pushing assembly moves the material injection sleeve 5 to separate the tightening structure 6 from the blocking end of the mandrel 4 and connect the side hole 16 with the material channel of the feeding cylinder 1, the material channel of the feeding cylinder 1 is connected with the material outlet of the material injection sleeve 5 to realize material injection; when the first pushing assembly moves the material injection sleeve 5, the tightening structure 6 is in close contact with the mandrel plugging end, and the side hole 16 and the first channel 7 are completely staggered and are not communicated, the material channel of the feeding barrel 1 is disconnected with the discharge hole of the material injection sleeve 5, so that double sealing of the side hole 16 and the discharge hole of the material injection sleeve 5 is realized. In addition, when the first pushing assembly moves the material injection sleeve 5, the tightening structure 6 is in close contact with the mandrel plugging end, the side hole 16 and the first channel 7 are not completely staggered, the material channel of the feeding cylinder 1 is not disconnected with the material outlet of the material injection sleeve 5, only the material outlet of the material injection sleeve 5 is singly closed, and the purpose of stopping injecting materials into the mold can be realized.
The injection head simplifies the structure of the injection head, single sealing at the discharge port of the injection sleeve 5 or double sealing between the discharge port of the injection sleeve 5 and the side hole 15 can be realized only by moving the injection sleeve 5, and the injection and stopping of the injection operation are very convenient.
The second embodiment:
as shown in fig. 5, the second embodiment is different from the first embodiment in that the position of the injection sleeve 5 in the second channel 8 and the position relationship with the mandrel 4 in the second embodiment are controlled by the second pushing assembly. Specifically, annotate the axial displacement of material sleeve 5 in second passageway 8 and be promoted by second propelling movement subassembly, second propelling movement subassembly includes propelling movement cylinder 3 and is used for connecting propelling movement cylinder 3 telescopic link and annotate the second connecting piece 18 of material sleeve 5, adopts dabber propelling movement cylinder 19 to be connected between second connecting piece 18 and the outer end of dabber 4, and dabber propelling movement cylinder 19's flexible can drive dabber 4 and annotate the axial displacement in material sleeve 5.
During the use, can adopt dabber propelling movement cylinder push down the dabber earlier, make dabber lower extreme and annotate the tightening structure in close contact with of material sleeve discharge gate department, realize annotating the shutoff of material sleeve discharge gate department, the propelling movement cylinder removes annotates the material sleeve, makes annotate the telescopic side opening of material and stagger with first passageway, then can realize the shutoff to first passageway, reverse operation propelling movement cylinder and dabber propelling movement cylinder then can realize opening of first passageway and notes material sleeve discharge gate respectively.
Claims (10)
1. An injection head of an injection machine with an inner injection connecting side comprises an injection head seat (2) and a material blocking mechanism arranged on the injection head seat (2), wherein a first channel (7) and a second channel (8) which are communicated with each other are arranged in the injection head seat (2), an included angle is formed between the first channel (7) and the second channel (8), and the first channel (7) is communicated with a material channel of a feeding barrel (1); the method is characterized in that: hinder material mechanism including annotating material sleeve (5), dabber (4) and propelling movement subassembly, annotate material sleeve (5) and settle in second passageway (8), dabber (4) settle in annotating material sleeve (5), annotate material sleeve (5) and can be in second passageway (8) axial slip under the effect of propelling movement subassembly, annotate and to take place relative slip between material sleeve (5) and dabber (4) axially, the lateral wall of annotating material sleeve (5) is provided with side opening (16), annotate in the axial through-hole of material sleeve (5), be provided with clearance (17) between lateral wall and the dabber (4) surface that corresponds the part between side opening (16) and the material sleeve (5) discharge gate of annotating, dabber (4) through with annotate the discharge gate cooperation of material sleeve (5), realize annotating the switching of material sleeve (5) discharge gate.
2. The injection head of the injection machine with an inner injection connecting upper as claimed in claim 1, wherein: a tightening structure (6) is arranged at a discharge hole of the material injection sleeve (5), the radial or axial inner wall of the tightening structure (6) is in contact with the surface of the blocking end of the mandrel (4), the blocking of a discharge hole of the material injection sleeve (5) can be realized, and the discharge hole of the material injection sleeve (5) corresponds to the material injection hole of the shoe mold; when the pushing assembly moves the material injection sleeve (5), the tightening structure (6) is separated from the plugging end of the mandrel (4), and the side hole (16) is communicated with a material channel of the feeding cylinder (1), the material channel of the feeding cylinder (1) is communicated with a material outlet of the material injection sleeve (5); when the pushing assembly moves the material injection sleeve (5) to enable the tightening structure (6) to be in close contact with the core shaft plugging end, the material channel of the material feeding cylinder (1) is disconnected with the material outlet of the material injection sleeve (5).
3. The injection head of the injection machine with the inner injection connecting upper as claimed in claim 1 or 2, wherein: the axial movement of the material injection sleeve (5) in the second channel (8) is pushed by a second pushing assembly, the second pushing assembly comprises a pushing cylinder (3) and a second connecting piece (18) used for connecting a telescopic rod of the pushing cylinder (3) and the material injection sleeve (5), the second connecting piece (18) is connected with the outer end of the mandrel (4) through a mandrel pushing cylinder (19), and the mandrel pushing cylinder (19) is telescopic and can drive the mandrel (4) to axially move in the material injection sleeve (5).
4. The injection head of an internal injection-linked injection machine according to claim 1 or 2, characterized in that: the outer end of the mandrel (4) is fixed on the injection head seat (2), the axial movement of the injection sleeve (5) in the second channel (8) is pushed by a first pushing assembly, and the first pushing assembly comprises a pushing cylinder (3) and a first connecting piece used for connecting a telescopic rod of the pushing cylinder (3) and the injection sleeve (5).
5. The injection head of an internal injection side injection machine according to claim 4, wherein: first propelling movement subassembly fix on injection headstock (2), first connecting piece include first push rod (14) and second push rod (12), first push rod (14) are fixed and are kept away from the position of discharge gate on annotating material sleeve (5), first push rod (14) be connected through connecting rod (13) with second push rod (12), second push rod (12) are connected with propelling movement cylinder (3) telescopic link, the telescopic link is parallel to each other with annotating material sleeve (5), propelling movement cylinder (3) settle on fixed plate (9), fixed plate (9) fix on injection headstock (2) through long connecting rod (10) or connecting piece.
6. The injection head of the injection machine with an inner injection connecting upper as claimed in claim 5, wherein: the second push rod (12) is provided with a guide rod (11) corresponding to the through hole on the fixing plate (9).
7. The injection head of the injection machine with an internal injection connecting upper as claimed in claim 5 or 6, wherein: the middle part of the first push rod (14) is fixed at one end, far away from the discharge hole, of the material injection sleeve (5), the first push rod (14) is connected with the second push rod (12) through two connecting rods (13), and the middle part of the second push rod (12) is connected with the end part of a telescopic rod of the pushing cylinder (3).
8. The injection head of an internal injection side injection machine according to claim 7, wherein: the outer end of dabber (4) is passed through support (15) and is fixed on injection headstock (2), support (15) are by fixing on injection headstock (2), are located short montant (151) of dabber (4) both sides and constitute horizontal pole (152) that couple together two short montants (151), the outer end of dabber (4) is fixed on horizontal pole (152), horizontal pole (152) be located between first push rod (14) and second push rod (12), when propelling movement cylinder (3) promote annotate material sleeve (5) during operation, horizontal pole (152) and first push rod (14), connecting rod (13) and second push rod (12) all can not take place to interfere.
9. The injection head of an internal injection side injection machine according to claim 7, wherein: the outer end of the mandrel (4) is fixed on the long connecting rod (10) or the fixing plate (9) through a connecting piece.
10. The injection head of an internal injection side injection machine according to claim 2, wherein: the tightening structure (6) is detachably fixed on the material injection sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222002502.0U CN217777605U (en) | 2022-07-28 | 2022-07-28 | Injection head of injection machine with inner injection and connecting upper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222002502.0U CN217777605U (en) | 2022-07-28 | 2022-07-28 | Injection head of injection machine with inner injection and connecting upper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217777605U true CN217777605U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222002502.0U Active CN217777605U (en) | 2022-07-28 | 2022-07-28 | Injection head of injection machine with inner injection and connecting upper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217777605U (en) |
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2022
- 2022-07-28 CN CN202222002502.0U patent/CN217777605U/en active Active
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