Heating type injection molding machine nozzle structure

Abstract

The utility model relates to the technical field of injection molding machines, and discloses a heating type injection molding machine nozzle structure which comprises a first connecting pipe, the top and the bottom of the first connecting pipe are connected with mounting assemblies, the top of the mounting assembly at the top is connected with a second connecting pipe, and the bottom of the mounting assembly at the bottom is connected with a third connecting pipe. The mounting assembly comprises a first mounting seat and a second mounting seat, first clamping blocks are fixedly connected to the two sides of the first mounting seat, first clamping grooves are formed in the adjacent sides of the two first clamping blocks, first clamping rings are arranged on the left sides of the first clamping blocks, and the first clamping rings are fixedly connected with the first mounting seat. According to the utility model, the first clamping groove, the first clamping ring, the sealing cylinder, the second clamping groove, the sealing groove, the sealing ring and the filter plate are matched to work, so that the electric heating ring in the first connecting pipe can heat materials conveniently, the materials are kept at a molten temperature, and the filter plate can be used for filtering impurities in the materials and preventing the impurities from blocking the nozzle.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine technical field, concretely is a kind of heating type injection molding machine nozzle structure. BACKGROUND

[0002] Injection molding machine is also called injection molding machine or injection machine.It is the main molding equipment of thermoplastic or thermosetting plastic into various shapes of plastic products using plastic molding die.Divided into vertical, horizontal, all-electric type.Injection molding machine can heat plastic, melt plastic is applied high pressure, so that it fills the mold cavity.

[0003] In prior art, molten plastic particles need to be injected through nozzle, and high-temperature plastic is prone to re-solidification due to temperature reduction when passing through nozzle, causing nozzle blockage.

[0004] For the above problems, a heating type injection molding machine nozzle structure is proposed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a heating type injection molding machine nozzle structure, solve the problem that molten plastic particles need to be injected through nozzle in the background art, and high-temperature plastic is prone to re-solidification due to temperature reduction when passing through nozzle, causing nozzle blockage.

[0006] To achieve the above object, the utility model provides the following technical scheme: a heating type injection molding machine nozzle structure, comprising first connecting pipe, the first connecting pipe top and bottom are connected with installation component, the top installation component top is connected with second connecting pipe, the bottom installation component bottom is connected with third connecting pipe, the installation component includes first mounting seat and second mounting seat, the both sides of first mounting seat are fixedly connected with first clamping block, the first clamping block adjacent side is equipped with first clamping groove, the left side of first clamping block is provided with first clasp, and the first clasp is fixedly connected with first mounting seat, the bottom of first mounting seat is fixedly connected with sealing cylinder, the both sides of second mounting seat are fixedly connected with second clamping block, the second clamping block adjacent side is equipped with second clamping groove, the right side of second clamping block is provided with second clasp, and the second clasp is fixedly connected with second mounting seat, the top of second mounting seat is equipped with sealing groove, and the inner side of second mounting seat below is fixedly connected with a plurality of limit blocks, the top of limit block is provided with filter plate, the installation groove is equipped in the first connecting pipe, the electric heating ring is fixedly connected in the installation groove, and the inner wall of first connecting pipe is provided with shunt component.

[0007] Through the above technical scheme, the first connecting pipe and second connecting pipe, the first connecting pipe and third connecting pipe can be quickly installed and disassembled through installation component, and the practicability is stronger.

[0008] As a further description of the above technical solution: the shunt assembly comprises a fixed strip, both of the fixed strips are fixedly connected with the inner wall of the first connecting pipe, a shunt column is fixedly connected between the two fixed strips, and an electric heating pipe is arranged in the shunt column.

[0009] By adopting the above technical solution, the material can be close to the inner wall of the first connecting pipe under the action of the shunt column through the shunt assembly, the area of contact between the material and the first connecting pipe is increased, the electric heating pipe in the shunt column is matched, the electric heating ring in the first connecting pipe is facilitated to heat the material, and the material is kept in a molten state.

[0010] As a further description of the above technical solution: the first clamping ring is arranged in the second clamping groove, and the second clamping ring is arranged in the first clamping groove.

[0011] By adopting the above technical solution, the first connecting pipe and the second connecting pipe can be conveniently and tightly connected together. Similarly, the first connecting pipe and the third connecting pipe are also connected in the same way.

[0012] As a further description of the above technical solution: the first connecting pipe is fixedly connected with a controller outside, and the controller is electrically connected with the electric heating ring and the electric heating pipe.

[0013] By adopting the above technical solution, the electric heating ring and the electric heating pipe can be turned on for heating according to the setting through the controller.

[0014] As a further description of the above technical solution: the bottom of the upper second mounting seat is fixedly connected with the top of the first connecting pipe, the top of the lower first mounting seat is fixedly connected with the first connecting pipe, the top of the upper first mounting seat is fixedly connected with the second connecting pipe, and the bottom of the lower second mounting seat is fixedly connected with the third connecting pipe.

[0015] By adopting the above technical solution, the top and the bottom of the first connecting pipe can be conveniently connected with the mounting assembly.

[0016] As a further description of the above technical solution: the sealing cylinder is arranged in the sealing groove, and the outer part of the sealing cylinder is in sliding connection with the inner wall of the sealing groove.

[0017] By adopting the above technical solution, the stability of the mounting assembly after connection can be ensured by inserting the sealing cylinder into the sealing groove.

[0018] As a further description of the above technical solution: a sealing ring is fixedly connected in the sealing groove.

[0019] By adopting the above technical solution, the sealing effect can be improved through the sealing ring.

[0020] As a further description of the above technical solution: a nozzle is arranged through the bottom of the third connecting pipe.

[0021] By adopting the technical scheme, the material can be conveniently sprayed out through the nozzle.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] The heating type injection molding machine nozzle structure provided by the utility model cooperates the first mounting seat, the second mounting seat, the first clamping groove, the first clamping ring, the sealing cylinder, the second clamping block, the second clamping groove, the sealing groove, the sealing ring and the filter plate, can make the material close to the inner wall of the first connecting pipe under the action of the shunt component, increase the area of the material and the first connecting pipe, cooperate the electric heating tube in the shunt column, conveniently heat the material in the first connecting pipe by the electric heating ring, keep the material in the molten state temperature, filter the impurities in the material through the filter plate, and prevent the impurities from blocking the nozzle. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall structure explosion map of the utility model;

[0025] Figure 2 It is the overall structure cross-sectional view of the utility model;

[0026] Figure 3 It is the overall structure schematic view of the utility model;

[0027] Figure 4 It is the third connecting pipe explosion map of the utility model.

[0028] In the drawing: 1, first connecting pipe; 2, second connecting pipe; 3, third connecting pipe; 4, first mounting seat; 5, first clamping block; 6, first clamping groove; 7, first clamping ring; 8, sealing cylinder; 9, second mounting seat; 10, second clamping block; 11, second clamping groove; 12, second clamping ring; 13, sealing groove; 14, sealing ring; 15, limiting block; 16, filter plate; 17, mounting groove; 18, electric heating ring; 19, controller; 20, shunt column; 21, fixed strip; 22, electric heating tube; 23, nozzle. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] For further understanding the content of the utility model, referring to the utility model is described in detail with reference to the drawings.

[0031] Referring to Figures 1-4 The utility model relates to a kind of nozzle structure of heating type injection molding machine, including first connecting pipe 1, first connecting pipe 1 top and bottom are connected with installation component, installation and disassembly can be carried out between connecting pipe by installation component, top installation component top is connected with second connecting pipe 2, bottom installation component bottom is connected with third connecting pipe 3, play the role of conveying material, installation component includes first mounting seat 4 and second mounting seat 9, first mounting seat 4 both sides are fixedly connected with first clamping block 5, first clamping block 5 adjacent side is all set with first clamping slot 6, first clamping slot 6 plays the effect of limiting, first clamping block 5 left side is provided with first clasp 7, first clasp 7 is fixedly connected with first mounting seat 4, improve the stability of first clasp 7, first mounting seat 4 bottom is fixedly connected with sealing cylinder 8, sealing cylinder 8 plays the role of sealing, second mounting seat 9 both sides are fixedly connected with second clamping block 10, two second clamping blocks 10 adjacent side is all set with second clamping slot 11, second clamping slot 11 plays the role of limiting, second clamping block 10 right side is provided with second clasp 12, second clasp 12 is fixedly connected with second mounting seat 9, second mounting seat 9 top is set with sealing groove 13, sealing groove 13 is convenient for the limiting of sealing cylinder 8, multiple limiting blocks 15 are fixedly connected in the lower second mounting seat 9 inboard, limiting block 15 plays the role of supporting filter plate 16, limiting block 15 top is provided with filter plate 16, filter plate 16 can filter the impurity of material, first connecting pipe 1 is set with installation groove 17 in, installation groove 17 is fixedly connected with electric heating ring 18 in, can heat the material that passes through in first connecting pipe 1, first connecting pipe 1 inner wall is provided with shunt component.

[0032] Referring to Figure 2 Shunt component includes fixed strip 21, two fixed strips 21 are fixedly connected with first connecting pipe 1 inner wall, fixedly connected with shunt column 20 between two fixed strips 21, electric heating tube 22 is arranged in shunt column 20, by shunt component can make material close to the inner wall of first connecting pipe 1 under the action of shunt column 20, increase the area of material and first connecting pipe 1 contact, cooperate electric heating tube 22 in shunt column 20, it is convenient for electric heating ring 18 in first connecting pipe 1 to heat material, make material keep molten state temperature.

[0033] Referring to Figure 1 And Figure 4, the first clamping ring 7 is arranged in the second clamping groove 11, and the second clamping ring 12 is arranged in the first clamping groove 6, so that the first connecting pipe 1 and the second connecting pipe 2 can be conveniently and tightly connected together. Similarly, the first connecting pipe 1 and the third connecting pipe 3 are also connected in the same way, and the first connecting pipe 1 is fixedly connected with the controller 19 outside, and the controller 19 is electrically connected with the electric heating ring 18 and the electric heating pipe 22, so that the electric heating ring 18 and the electric heating pipe 22 can be started according to the setting to heat. The bottom of the upper second mounting seat 9 is fixedly connected with the top of the first connecting pipe 1, the top of the lower first mounting seat 4 is fixedly connected with the first connecting pipe 1, the top of the upper first mounting seat 4 is fixedly connected with the second connecting pipe 2, and the bottom of the lower second mounting seat 9 is fixedly connected with the third connecting pipe 3, so that the top and bottom of the first connecting pipe 1 can be connected with the mounting assembly, the sealing cylinder 8 is arranged in the sealing groove 13, and the sealing cylinder 8 is slidably connected with the inner wall of the sealing groove 13 outside, so that the stability of the mounting assembly after connection can be ensured by inserting the sealing cylinder 8 into the sealing groove 13, and the sealing ring 14 is fixedly connected in the sealing groove 13, so that the sealing effect can be improved by the sealing ring 14, and the nozzle 23 is arranged in the third connecting pipe 3.

[0034] Working principle: in the aspect of pipeline connection, the installation assembly is used to realize the connection between the connecting pipes. Taking the connection between the first connecting pipe 1 and the second connecting pipe 2 as an example, the sealing cylinder 8 at the bottom of the first mounting seat 4 is inserted into the sealing groove 13 at the top of the second mounting seat 9, the sealing ring 14 in the sealing groove 13 enhances the sealing effect, prevents material leakage, then the second connecting pipe 2 is rotated, the first clamping ring 7 on the first mounting seat 4 is inserted into the second clamping groove 11 of the second mounting seat 9, and the second clamping groove 11 of the second clamping block 10 of the second mounting seat 9 clamps the first clamping ring 7, so that the first connecting pipe 1 and the second connecting pipe 2 are tightly connected together. Similarly, the bottom of the first connecting pipe 1 and the third connecting pipe 3 are also connected in the same way, when the injection molding process starts, the material enters from the second connecting pipe 2, passes through the first connecting pipe 1, and is sprayed out from the nozzle 23 at the bottom of the third connecting pipe 3. When the material flows through the first connecting pipe 1, the controller 19 starts the electric heating ring 18 and the electric heating pipe 22 according to the setting to heat. The electric heating ring 18 is installed in the mounting groove 17 of the first connecting pipe 1, and the material passing through the first connecting pipe 1 is heated in a surrounding manner, so that the material can maintain a suitable temperature, and the material is prevented from solidifying or flowing poorly due to too low temperature. At the same time, the shunt column 20 in the shunt assembly is fixed to the inner wall of the first connecting pipe 1 by the fixing strip 21, the electric heating pipe 22 generates heat inside the shunt column 20, and the material passing around the shunt column 20 is heated, and the shunt column 20 can make the material uniformly distributed in the first connecting pipe 1, so that the material is prevented from being concentrated in the center of the pipe or near the pipe wall, and the uniformity of material heating is ensured. In addition, the filter plate 16 is used to filter impurities in the material during the process that the material flows from the top of the third connecting pipe 3 to the bottom. The filter plate 16 is placed on the limiting block 15 and is used to filter impurities in the material to prevent the impurities from blocking the nozzle 23.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A heated injection molding machine nozzle structure comprising a first connecting pipe (1), characterized in that: The first connecting pipe (1) top and bottom are connected with installation assembly, the top of the installation assembly is connected with the second connecting pipe (2), the bottom of the installation assembly is connected with the third connecting pipe (3), the installation assembly includes first mounting seat (4) and second mounting seat (9), both sides of the first mounting seat (4) are fixedly connected with first clamping block (5), first clamping groove (6) is arranged on the adjacent side of the two first clamping blocks (5), first clamping ring (7) is arranged on the left side of the first clamping block (5), the first clamping ring (7) is fixedly connected with the first mounting seat (4), the bottom of the first mounting seat (4) is fixedly connected with sealing cylinder (8), both sides of the second mounting seat (9) are fixedly connected with second clamping block (10), second clamping groove (11) is arranged on the adjacent side of the two second clamping blocks (10), second clamping ring (12) is arranged on the right side of the second clamping block (10), the second clamping ring (12) is fixedly connected with the second mounting seat (9), sealing groove (13) is arranged on the top of the second mounting seat (9), a plurality of limiting blocks (15) are fixedly connected to the inner side of the second mounting seat (9) below, filter plate (16) is arranged on the top of the limiting block (15), installation groove (17) is arranged in the first connecting pipe (1), electric heating ring (18) is fixedly connected in the installation groove (17), shunt assembly is arranged on the inner wall of the first connecting pipe (1).

2. A heated injection molding machine nozzle structure as defined in claim 1, wherein: The shunt assembly includes fixed strip (21), both the fixed strips (21) are fixedly connected with the inner wall of the first connecting pipe (1), shunt column (20) is fixedly connected between the two fixed strips (21), electric heating tube (22) is arranged in the shunt column (20).

3. A heated injection molding machine nozzle structure as defined in claim 1, wherein: The first clamping ring (7) is arranged in the second clamping groove (11), and the second clamping ring (12) is arranged in the first clamping groove (6).

4. A heated injection molding machine nozzle structure as defined in claim 1, wherein: The controller (19) is fixedly connected outside the first connecting pipe (1), and the controller (19) is electrically connected with the electric heating ring (18) and the electric heating tube (22).

5. A heated injection molding machine nozzle structure as defined in claim 1, wherein: The bottom of the second mounting seat (9) above is fixedly connected with the top of the first connecting pipe (1), the top of the first mounting seat (4) below is fixedly connected with the first connecting pipe (1), the top of the first mounting seat (4) above is fixedly connected with the second connecting pipe (2), and the bottom of the second mounting seat (9) below is fixedly connected with the third connecting pipe (3).

6. A heated injection molding machine nozzle structure as defined in claim 1, wherein: The sealing cylinder (8) is arranged in the sealing groove (13), and the sealing cylinder (8) is slidably connected with the inner wall of the sealing groove (13) outside.

7. A heated injection molding machine nozzle structure as defined in claim 1, wherein: The sealing ring (14) is fixedly connected in the sealing groove (13).

8. A heated injection molding machine nozzle structure as defined in claim 1, wherein: The nozzle (23) is arranged in the third connecting pipe (3).

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