Color changing insert capable of changing glue flowing direction

Abstract

The utility model discloses a color changing insert capable of changing glue flowing direction, which relates to the technical field of fluid reversing, and comprises a splitter plate, a water inlet runner, a water outlet runner and a mounting groove, and further comprises a color changing insert mounted in the mounting groove, the first pipeline is arranged in the color changing insert and communicates with the interior of the water inlet flow channel, and the end, away from the water inlet flow channel, of the first pipeline is in a special-shaped arc shape; the second pipeline is arranged in the color changing insert and communicates with the interiors of the first pipeline and the water outlet flow channel, and the end, away from the water outlet flow channel, of the second pipeline is in a special-shaped arc shape; the integrated lock tooth valve needle sleeve is in threaded connection with the color changing insert; and the valve needle penetrates through the integrated locking tooth valve needle sleeve and the color changing insert. By means of the special-shaped arc areas arranged on the first pipeline and the second pipeline, stability during glue feeding reversing is guaranteed, and a retention area is prevented from being generated during glue feeding reversing; the integrated lock tooth valve needle sleeve and the color changing insert are arranged in a split mode, replacement is convenient, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fluid reversing, in particular to a color-changing insert for changing the flow direction of glue. Background Art

[0002] Fluid is a substance that can flow. It is an object that will continuously deform under any small shear force. It has the properties of fluidity, compressibility, and viscosity. When the viscosity and compressibility of a fluid are very small, it can be approximately regarded as an ideal fluid. It is an ideal model introduced by people to study the movement and state of fluids.

[0003] The direction of the rubber flow often needs to be changed during its flow. In the prior art, a retention area will be generated during the direction change of the rubber flow, which will affect the flow stability of the rubber flow. Therefore, a color-changing insert that can change the flow direction of the rubber flow is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide a color-changing insert for changing the flow direction of glue, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A color-changing insert for changing the flow direction of glue, comprising a diverter plate, on which a water inlet channel, a water outlet channel and a mounting groove are provided, wherein the water inlet channel is connected to the inside of the mounting groove, the water outlet channel is connected to the inside of the mounting groove, the water inlet channel and the water outlet channel are arranged vertically, and further comprising:

[0007] A color-changing insert is installed in the installation groove, and a thread groove is provided inside the top of the color-changing insert;

[0008] Pipe 1 is arranged inside the color-changing insert, the pipe 1 is connected to the inside of the water inlet flow channel, and one end of the pipe 1 away from the water inlet flow channel is in an irregular arc shape;

[0009] Pipe 2 is arranged inside the color-changing insert, and the pipe 2 is connected with pipe 1 and the inside of the water outlet flow channel, and one end of the pipe 2 away from the water outlet flow channel is in an irregular arc shape;

[0010] An integrated locking thread valve needle sleeve, wherein the bottom outer wall of the integrated locking thread valve needle sleeve is provided with a threaded protrusion, and the threaded protrusion matches the threaded groove on the color-changing insert;

[0011] The valve needle passes through the integral locking tooth valve needle sleeve and the color-changing insert. The valve needle is connected to the integral locking tooth valve needle sleeve, and the valve needle is slidably connected to the color-changing insert.

[0012] As a further solution of the utility model: it also includes:

[0013] Slot 1, located on the top of the color-changing insert;

[0014] The second card slot is arranged on the top of the diverter plate;

[0015] The positioning pin is slidably engaged with the first and second card slots and is used to limit the color-changing insert.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model ensures the smoothness of the rubber flow when the direction is changed by setting the special-shaped arc area on the pipe 1 and the pipe 2, and avoids the generation of a stagnation area when the rubber flow changes direction;

[0018] 2. The integrated locking valve needle sleeve and the color-changing insert are separated to facilitate replacement and reduce maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a schematic structural diagram of a color-changing insert for changing the flow direction of glue in an embodiment of the present invention.

[0020] Figure 2 It is a cross-sectional view of a color-changing insert for changing the flow direction of glue in an embodiment of the utility model.

[0021] Figure 3 Schematic diagram of the structure of the color-changing insert in the embodiment of the utility model.

[0022] In the figure: 1. manifold; 2. water inlet channel; 3. water outlet channel; 4. mounting groove; 5. color-changing insert; 6. slot one; 7. pipe one; 8. pipe two; 9. slot two; 10. positioning pin; 11. integrated locking thread valve needle sleeve; 12. valve needle; 13. tooling clamp. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present utility model embodiment, please refer to Figures 1 to 3 A color-changing insert for changing the flow direction of glue, comprising a diverter plate 1, on which a water inlet channel 2, a water outlet channel 3 and a mounting groove 4 are provided, wherein the water inlet channel 2 is connected to the inside of the mounting groove 4, the water outlet channel 3 is connected to the inside of the mounting groove 4, the water inlet channel 2 and the water outlet channel 3 are arranged vertically, and further comprising:

[0025] A color-changing insert 5 is installed in the installation groove 4, and a thread groove is provided inside the top of the color-changing insert 5;

[0026] A pipe 7 is provided inside the color-changing insert 5, the pipe 7 is connected to the inside of the water inlet channel 2, and one end of the pipe 7 away from the water inlet channel 2 is in an irregular arc shape;

[0027] The second pipe 8 is arranged inside the color-changing insert 5, and the second pipe 8 is connected with the first pipe 7 and the inside of the water outlet channel 3, and the end of the second pipe 8 away from the water outlet channel 3 is in an irregular arc shape;

[0028] An integrated locking thread valve needle sleeve 11, wherein the bottom outer wall of the integrated locking thread valve needle sleeve 11 is provided with a threaded protrusion, and the threaded protrusion matches the threaded groove on the color-changing insert 5;

[0029] The valve needle 12 passes through the integral locking thread valve needle sleeve 11 and the color-changing insert 5 . The valve needle 12 is connected to the integral locking thread valve needle sleeve 11 . The valve needle 12 is slidably connected to the color-changing insert 5 .

[0030] The color-changing insert 5 is installed in the installation groove 4, and the integrated locking tooth valve needle sleeve 11, the valve needle 12 and the color-changing insert 5 are installed together through the set threaded groove and threaded protrusion. The rubber enters from the water inlet channel 2, and after the reversal of pipe 1 7 and pipe 2 8, the rubber flows into the water outlet channel 3. Since one end of pipe 1 7 and pipe 8 is in the shape of an irregular circular arc, the rubber will not generate a retention area when reversing, and the rubber flows smoothly during the reversing process.

[0031] In the embodiment of the utility model, the color-changing insert 5 is processed by five-axis linkage.

[0032] As an embodiment of the present invention, please refer to Figures 1 to 3 , also includes:

[0033] A card slot 6 is provided at the top of the color-changing insert 5;

[0034] The second card slot 9 is provided at the top of the diverter plate 1;

[0035] The positioning pin 10 is slidably engaged with the first clamping slot 6 and the second clamping slot 9 to limit the color-changing insert 5.

[0036] The color-changing insert 5 is installed in the installation slot 4, the slot 1 6 is aligned with the slot 2 9 to form a slot that matches the positioning pin 10, and the positioning pin 10 is inserted into the slot formed by the slot 1 6 and the slot 2 9 to limit the color-changing insert 5 and ensure the accuracy of the installation of the color-changing insert 5.

[0037] As an example of this implementation, please refer to Figure 1 and Figure 3The color-changing insert 5 is also provided with symmetrically arranged tooling clamps 13, which facilitate the processing equipment (not shown) to clamp and fix the color-changing insert 5, thereby facilitating its processing.

[0038] The working principle of the utility model is as follows: the color-changing insert 5 is installed in the installation groove 4, the slot 1 6 is aligned with the slot 2 9, and they are combined into a slot matching the positioning pin 10, and the positioning pin 10 is clamped in the slot formed by the slot 1 6 and the slot 2 9 to limit the color-changing insert 5, thereby ensuring the accuracy of the installation of the color-changing insert 5, and the integrated locking tooth valve needle sleeve 11, the valve needle 12 and the color-changing insert 5 are installed together through the set thread groove and thread protrusion, and the rubber enters from the water inlet channel 2, and after the reversal of the pipe 1 7 and the pipe 2 8, the rubber flows into the water outlet channel 3, and because one end of the pipe 1 7 and the pipe 8 is in the shape of an irregular arc, the rubber will not generate a retention area when reversing, and the rubber flows smoothly during the reversing process.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0040] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A color-changing insert for changing the flow direction of glue, comprising a diverter plate, on which a water inlet channel, a water outlet channel and a mounting groove are provided, wherein the water inlet channel is connected to the inside of the mounting groove, the water outlet channel is connected to the inside of the mounting groove, the water inlet channel and the water outlet channel are arranged vertically, and characterized in that: Also includes: A color-changing insert is installed in the installation groove, and a thread groove is provided inside the top of the color-changing insert; Pipe 1 is arranged inside the color-changing insert, the pipe 1 is connected to the inside of the water inlet flow channel, and one end of the pipe 1 away from the water inlet flow channel is in an irregular arc shape; Pipe 2 is arranged inside the color-changing insert, and the pipe 2 is connected with pipe 1 and the inside of the water outlet flow channel, and one end of the pipe 2 away from the water outlet flow channel is in an irregular arc shape; An integrated locking thread valve needle sleeve, wherein the bottom outer wall of the integrated locking thread valve needle sleeve is provided with a threaded protrusion, and the threaded protrusion matches the threaded groove on the color-changing insert; The valve needle passes through the integral locking tooth valve needle sleeve and the color-changing insert. The valve needle is connected to the integral locking tooth valve needle sleeve, and the valve needle is slidably connected to the color-changing insert.

2. A color-changing insert for changing the flow direction of glue according to claim 1, characterized in that: Also includes: Slot 1, located on the top of the color-changing insert; The second card slot is arranged on the top of the diverter plate; The positioning pin is slidably engaged with the first and second card slots and is used to limit the color-changing insert.

3. The color-changing insert for changing the flow direction of glue according to claim 1, characterized in that: Also includes: The tooling clamping positions are symmetrically arranged on both sides of the top of the color-changing insert.

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