CN209832416U - Three export formula injection molding machine hoppers - Google Patents
Three export formula injection molding machine hoppers Download PDFInfo
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- CN209832416U CN209832416U CN201920269205.8U CN201920269205U CN209832416U CN 209832416 U CN209832416 U CN 209832416U CN 201920269205 U CN201920269205 U CN 201920269205U CN 209832416 U CN209832416 U CN 209832416U
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Abstract
The utility model discloses a three-outlet type hopper of an injection molding machine, which relates to the technical field of injection molding machines, the utility model comprises a cylinder body and a hopper cover arranged at the top of the cylinder body and used for sealing the cylinder body, wherein a feed inlet is arranged on the hopper cover, the cylinder body is of a double-layer structure consisting of an inner cylinder and an outer cylinder, an airtight space is formed between the inner cylinder and the outer cylinder, a gas outlet communicated with the airtight space and a gas inlet communicated with the airtight space are arranged on the cylinder body, a hot air blower is arranged at the gas inlet, and a gas outlet pipe of the hot air blower is communicated with the; the lower end of the cylinder body is of a round table structure, a discharge port is formed in the conical surface of the round table of the cylinder body, a transposition clamping seat capable of rotating around the cylinder body is sleeved on the lower end face of the cylinder body, three discharge ports capable of being communicated with the discharge port respectively through rotating the transposition clamping seat are formed in the transposition clamping seat, and a locking mechanism for fixing the transposition clamping seat on the cylinder body is arranged on the cylinder body; the utility model has the advantages of simple structure and convenient operation.
Description
Technical Field
The utility model relates to an injection molding machine technical field, more specifically relate to a three export formula injection molding machine hoppers.
Background
The forming process of a common screw injection molding machine comprises the following steps: granular or powdery plastic is firstly added into a machine barrel, the plastic is made into a molten state through the rotation of a screw and the heating of the outer wall of the machine barrel, then the machine carries out die assembly and the forward movement of an injection seat, a nozzle is made to be attached to a sprue channel of a die, then pressure oil is introduced into an injection cylinder, the screw is made to advance, so that molten materials are injected into a closed die with lower temperature at a higher pressure and a higher speed, and the closed die is kept under a certain time and pressure (also called pressure maintaining) and cooled to be solidified and molded, so that a product can be taken out after die opening (the pressure maintaining aims at preventing the molten materials in a die cavity from flowing backwards, supplementing the materials into the die cavity and ensuring that the product has certain density and dimensional tolerance. The basic requirements of injection molding are plasticization, injection and molding. Plasticization is a prerequisite for achieving and ensuring the quality of the molded product, and in order to meet the molding requirements, sufficient pressure and speed must be ensured for injection. Meanwhile, because the injection pressure is high, correspondingly high pressure is generated in the die cavity (the average pressure in the die cavity is generally between 20 and 45 MPa), and therefore, a sufficient mold clamping force is required.
The heating of current injection molding machine often is really in the inside of injection molding machine main part, does not preheat before raw and other materials enter into the injection molding machine main part, and this can lead to the work efficiency of injection molding machine lower, and in addition, the condition of putty is easily produced to current injection molding machine hopper when using, is unfavorable for the continuous use of injection molding machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem that influences the production progress after the putty of current injection molding machine, the utility model provides a three export formula injection molding machine hoppers.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a three-outlet type injection molding machine hopper comprises a cylinder body and a hopper cover arranged at the top of the cylinder body and used for sealing the cylinder body, wherein a feeding hole is formed in the hopper cover, the cylinder body is of a double-layer structure formed by an inner cylinder and an outer cylinder, a closed space is formed between the inner cylinder and the outer cylinder, an air outlet communicated with the closed space and an air inlet communicated with the closed space are formed in the cylinder body, a hot air blower is arranged at the air inlet, and an air outlet pipe of the hot air blower is communicated with the air inlet; the lower extreme of cylinder body is the round platform structure, be provided with the discharge gate on the conical surface of the round platform of cylinder body, the cover is equipped with around cylinder body pivoted transposition cassette on the cylinder body lower extreme terminal surface, be provided with three discharge interface that can realize switching on respectively with the discharge gate through rotating the transposition cassette on the transposition cassette, be provided with on the cylinder body and fix the locking mechanism on the cylinder body with the transposition cassette.
The working principle is as follows: after one of them ejection of compact interface blocks up, can switch on the ejection of compact interface that blocks up without shutting down immediately, relieve locking mechanism's restriction, rotate the transposition cassette, let another ejection of compact interface aim at the discharge gate on the cylinder body, then reuse locking mechanism will be transposed cassette and cylinder body relatively fixed, and then the condition that must shut down and switch on and lead to influencing the production progress after having solved the hopper discharge gate of traditional injection molding machine and blockked up, and this device has set up the three ejection of compact interface that can switch on with the discharge gate on the accurate cylinder body, consequently, can all block up again when unable maintenance work is carried out to three ejection of compact interfaces, perhaps keep in repair after two ejection of compact interfaces block up and switch on work through production arrangement, the product of injection molding machine production that has avoided blockking up the cause quality problems such.
Furthermore, the locking mechanism comprises a clamping sleeve fixedly sleeved outside the cylinder body, a tensioning sleeve capable of rotating relative to the transposition clamping seat and limiting the transposition clamping seat to move downwards, and a screw rod for fixing the clamping sleeve and the tensioning sleeve mutually.
Furthermore, a conical hole capable of being matched with the circular truncated cone of the cylinder body is formed in the transposition clamping seat, three discharging interfaces are communicated with the conical hole, the three discharging interfaces are uniformly distributed around the transposition clamping seat, the tensioning sleeve is of a cylindrical structure, a stepped hole is formed in the upper end face of the tensioning sleeve, a stepped shaft matched with the stepped hole on the tensioning sleeve is arranged at the upper end of the transposition clamping seat, the diameter of the stepped shaft of the transposition clamping seat is reduced from top to bottom in sequence, the lower end of the screw rod is hinged to the upper end of the tensioning sleeve, the clamping sleeve is penetrated through the upper end of the screw rod, and a nut which is matched with the screw rod and is located.
Further, the number of the screws is more than or equal to 3.
Further, the diameter of the air inlet is larger than that of the air outlet. The diameter of the air inlet is set to be larger than that of the air outlet, so that the whole closed space can be filled with hot air in the closed space, certain air pressure is generated, and the hot air in the closed space is further increased to preserve heat of raw materials in the inner cylinder.
Furthermore, a connection fixing column used for fixing the cylinder body on the injection molding machine is fixedly arranged on the lower end face of the cylinder body, the upper end of the connection fixing column is fixedly connected with the cylinder body, the lower end of the connection fixing column penetrates through the transposition clamping seat, a mounting hole allowing the connection fixing column to penetrate through is formed in the lower end face of the transposition clamping seat, and the diameter of the mounting hole is larger than the outer diameter of the connection fixing column.
The utility model has the advantages as follows:
1. after one of the discharging interfaces is blocked, the machine does not need to be stopped immediately to conduct the blocked discharging interface, the limitation of the locking mechanism is removed, the transposition clamping seat is rotated to enable the other discharging interface to be aligned to the discharging port on the cylinder body, then the transposition clamping seat is fixed relative to the cylinder body by the locking mechanism, and the problem that the production progress is influenced due to the fact that the machine needs to be stopped to conduct after the discharging port of the hopper of the traditional injection molding machine is blocked is solved.
2. This device has set up the ejection of compact interface of three ability and the discharge gate switch-on the accurate cylinder body, consequently can all block up again when can not carrying out maintenance work at three ejection of compact interface, perhaps keep in repair and switch on the work through production arrangement after two ejection of compact interfaces block up, has avoided blockking up the product of the injection molding machine production that causes quality problems such as defect appear.
3. The diameter of the air inlet is set to be larger than that of the air outlet, so that the whole closed space can be filled with hot air in the closed space, certain air pressure is generated, and the hot air in the closed space is further increased to preserve heat of raw materials in the inner cylinder.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the working structure of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a top view of the ferrule of fig. 1;
FIG. 5 is a perspective view of the tensioning sleeve of FIG. 1;
fig. 6 is a schematic structural diagram of the transposition card holder in fig. 1.
Reference numerals: 1-hopper cover, 2-cylinder body, 3-air outlet, 4-closed space, 5-screw, 6-cutting sleeve, 7-tensioning sleeve, 8-transposition clamping seat, 9-discharging interface, 10-air inlet, 11-air heater, 12-outer cylinder, 13-inner cylinder and 14-feeding hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a three-outlet type hopper for an injection molding machine, including a cylinder body 2 and a hopper cover 1 disposed on the top of the cylinder body 2 for sealing the cylinder body 2, wherein a feed inlet 14 is disposed on the hopper cover 1, the cylinder body 2 is a double-layer structure formed by an inner cylinder 13 and an outer cylinder 12, a closed space 4 is formed between the inner cylinder 13 and the outer cylinder 12, the cylinder body 2 is provided with an air outlet 3 communicated with the closed space 4 and an air inlet 10 communicated with the closed space 4, the air inlet 10 is provided with a hot air blower 11, and an air outlet pipe of the hot air blower 11 is communicated with the air inlet 10; the lower extreme of cylinder body 2 is the round platform structure, be provided with the discharge gate on the conical surface of the round platform of cylinder body 2, the cover is equipped with around cylinder body 2 pivoted transposition cassette 8 on the terminal surface under cylinder body 2, be provided with three discharge interface 9 that can realize passing through respectively with the discharge gate through rotating transposition cassette 8 on the transposition cassette 8, be provided with on the cylinder body 2 and fix the locking mechanism on cylinder body 2 with transposition cassette 8.
In particular, the diameter of the air inlet 10 is greater than the diameter of the air outlet 3. The diameter of the air inlet 10 is set to be larger than that of the air outlet 3, so that the whole closed space 4 can be filled with hot air in the closed space 4, certain air pressure is generated, and the hot air in the closed space 4 is further increased to preserve heat of raw materials in the inner cylinder 13.
After one of them ejection of compact interface 9 blocks up, can switch on the ejection of compact interface 9 that blocks up without shutting down immediately, relieve locking mechanism's restriction, rotate transposition cassette 8, let another ejection of compact interface 9 aim at the discharge gate on the cylinder body 2, then reuse locking mechanism will be transposed cassette 8 and cylinder body 2 relatively fixed, and then must shut down after having solved the hopper discharge gate of traditional injection molding machine and switch on and lead to the condition that influences the production progress, and this device has set up three ejection of compact interface 9 that can switch on with the discharge gate on the accurate cylinder body 2, consequently can repair work again when three ejection of compact interface 9 all blocks up, perhaps repair and switch on work through production arrangement after two ejection of compact interface 9 block up, the quality problems such as the product that the injection molding machine production that the jam caused appears the defect have been avoided.
Example 2
As shown in fig. 1 to 6, the present embodiment provides a three-outlet type hopper for an injection molding machine, including a cylinder body 2 and a hopper cover 1 disposed on the top of the cylinder body 2 for sealing the cylinder body 2, wherein a feed inlet 14 is disposed on the hopper cover 1, the cylinder body 2 is a double-layer structure formed by an inner cylinder 13 and an outer cylinder 12, a closed space 4 is formed between the inner cylinder 13 and the outer cylinder 12, the cylinder body 2 is provided with an air outlet 3 communicated with the closed space 4 and an air inlet 10 communicated with the closed space 4, the air inlet 10 is provided with a hot air blower 11, and an air outlet pipe of the hot air blower 11 is communicated with the air inlet 10; the lower extreme of cylinder body 2 is the round platform structure, be provided with the discharge gate on the conical surface of the round platform of cylinder body 2, the cover is equipped with around cylinder body 2 pivoted transposition cassette 8 on the terminal surface under cylinder body 2, be provided with three discharge interface 9 that can realize passing through respectively with the discharge gate through rotating transposition cassette 8 on the transposition cassette 8, be provided with on the cylinder body 2 and fix the locking mechanism on cylinder body 2 with transposition cassette 8.
Specifically, the locking mechanism comprises a clamping sleeve 6 fixedly sleeved outside the cylinder body 2, a tensioning sleeve 7 capable of rotating relative to the transposition clamping seat 8 and limiting the transposition clamping seat 8 to move downwards, and a screw 5 for fixing the clamping sleeve 6 and the tensioning sleeve 7 to each other.
Further, be provided with in the transposition cassette 8 and be able to with the round platform assorted bell mouth of cylinder body 2, three ejection of compact interface 9 all communicates with the bell mouth, three ejection of compact interface 9 evenly distributed is around transposition cassette 8, taut cover 7 is cylindrical structure, taut cover 7 up end is provided with the shoulder hole, the upper end of transposition cassette 8 sets up to the shoulder shaft with the shoulder hole assorted on the taut cover 7, the shoulder shaft of transposition cassette 8 from top to bottom diameter reduces in proper order, the lower extreme of screw rod 5 is articulated with the upper end of taut cover 7, cutting ferrule 6 is run through to the upper end of screw rod 5, be provided with on the screw rod 5 with screw rod 5 phase-match and be located the nut of transposition cassette 8 top.
Specifically, the number of the screws 5 is 3, and three screws 5 are distributed around the cylinder 2.
Example 3
As shown in fig. 1 to 6, the present embodiment provides a three-outlet type hopper for an injection molding machine, including a cylinder body 2 and a hopper cover 1 disposed on the top of the cylinder body 2 for sealing the cylinder body 2, wherein a feed inlet 14 is disposed on the hopper cover 1, the cylinder body 2 is a double-layer structure formed by an inner cylinder 13 and an outer cylinder 12, a closed space 4 is formed between the inner cylinder 13 and the outer cylinder 12, the cylinder body 2 is provided with an air outlet 3 communicated with the closed space 4 and an air inlet 10 communicated with the closed space 4, the air inlet 10 is provided with a hot air blower 11, and an air outlet pipe of the hot air blower 11 is communicated with the air inlet 10; the lower extreme of cylinder body 2 is the round platform structure, be provided with the discharge gate on the conical surface of the round platform of cylinder body 2, the cover is equipped with around cylinder body 2 pivoted transposition cassette 8 on the terminal surface under cylinder body 2, be provided with three discharge interface 9 that can realize passing through respectively with the discharge gate through rotating transposition cassette 8 on the transposition cassette 8, be provided with on the cylinder body 2 and fix the locking mechanism on cylinder body 2 with transposition cassette 8.
Specifically, a connection fixing column for fixing the cylinder body 2 on the injection molding machine is fixedly arranged on the lower end face of the cylinder body 2, the upper end of the connection fixing column is fixedly connected with the cylinder body 2, the lower end of the connection fixing column penetrates through the transposition clamping seat 8, a mounting hole for the connection fixing column to pass through is formed in the lower end face of the transposition clamping seat 8, and the diameter of the mounting hole is larger than the outer diameter of the connection fixing column.
Claims (6)
1. A hopper of a three-outlet type injection molding machine comprises a cylinder body (2) and a hopper cover (1) arranged at the top of the cylinder body (2) and used for sealing the cylinder body (2), wherein a feed inlet (14) is formed in the hopper cover (1), the cylinder body (2) is of a double-layer structure consisting of an inner cylinder (13) and an outer cylinder (12), a closed space (4) is formed between the inner cylinder (13) and the outer cylinder (12), an air outlet (3) communicated with the closed space (4) and an air inlet (10) communicated with the closed space (4) are formed in the cylinder body (2), a hot air blower (11) is arranged at the air inlet (10), and an air outlet pipe of the hot air blower (11) is communicated with the air inlet (10); the method is characterized in that: the lower extreme of cylinder body (2) is the round platform structure, be provided with the discharge gate on the conical surface of the round platform of cylinder body (2), the cover is equipped with on the terminal surface under cylinder body (2) and can winds cylinder body (2) pivoted transposition cassette (8), be provided with three ejection of compact interface (9) that can realize switching on respectively with the discharge gate through rotating transposition cassette (8) on transposition cassette (8), be provided with on cylinder body (2) and fix the locking mechanism on cylinder body (2) with transposition cassette (8).
2. The hopper of a three-outlet injection molding machine according to claim 1, wherein: the locking mechanism comprises a clamping sleeve (6) fixedly sleeved outside the cylinder body (2), a tensioning sleeve (7) which can rotate relative to the transposition clamping seat (8) and can limit the transposition clamping seat (8) to move downwards, and a screw (5) for fixing the clamping sleeve (6) and the tensioning sleeve (7) to each other.
3. The hopper of a three-outlet injection molding machine according to claim 2, wherein: be provided with in transposition cassette (8) can with the round platform assorted bell mouth of cylinder body (2), three ejection of compact interface (9) all communicate with the bell mouth, three ejection of compact interface (9) evenly distributed is around transposition cassette (8), tensioning cover (7) are cylindrical structure, tensioning cover (7) up end is provided with the shoulder hole, the upper end of transposition cassette (8) sets up the shoulder shaft that matches with the shoulder hole on tensioning cover (7), the shoulder shaft of transposition cassette (8) from top to bottom diameter reduces in proper order, the lower extreme of screw rod (5) is articulated with the upper end of tensioning cover (7), cutting ferrule (6) is run through to the upper end of screw rod (5), be provided with on screw rod (5) with screw rod (5) phase-match and be located the nut of transposition cassette (8) top.
4. The hopper of a three-outlet injection molding machine according to claim 2, wherein: the number of the screws (5) is more than or equal to 3.
5. The hopper of a three-outlet injection molding machine according to claim 1, wherein: the diameter of the air inlet (10) is larger than that of the air outlet (3).
6. The hopper of a three-outlet injection molding machine according to claim 1, wherein: the injection molding machine is characterized in that a connecting and fixing column used for fixing the cylinder body (2) on the injection molding machine is fixedly arranged on the lower end face of the cylinder body (2), the upper end of the connecting and fixing column is fixedly connected with the cylinder body (2), the lower end of the connecting and fixing column penetrates through the transposition clamping seat (8), a mounting hole allowing the connecting and fixing column to penetrate is formed in the lower end face of the transposition clamping seat (8), and the diameter of the mounting hole is larger than the outer diameter of the connecting and fixing column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269205.8U CN209832416U (en) | 2019-03-04 | 2019-03-04 | Three export formula injection molding machine hoppers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269205.8U CN209832416U (en) | 2019-03-04 | 2019-03-04 | Three export formula injection molding machine hoppers |
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| Publication Number | Publication Date |
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| CN209832416U true CN209832416U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269205.8U Active CN209832416U (en) | 2019-03-04 | 2019-03-04 | Three export formula injection molding machine hoppers |
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| CN (1) | CN209832416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247643A (en) * | 2021-04-29 | 2021-08-13 | 西北工业大学 | Quick connection sealing device for pouring hopper |
-
2019
- 2019-03-04 CN CN201920269205.8U patent/CN209832416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247643A (en) * | 2021-04-29 | 2021-08-13 | 西北工业大学 | Quick connection sealing device for pouring hopper |
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