High-pressure injector for TPU tire processing
By designing a rotatable collection seat and a motor-driven syringe switching structure in a high-pressure syringe, the problem of injecting efficiency caused by the lack of a multi-line adjustment structure in the existing syringe is solved, and more efficient tire injection is achieved.
Patent Information
- Application Number
- CN202421136919.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Existing high-pressure syringes lack effective multi-line adjustment structure, which affects the injection efficiency of silicone tires when a single injection pipeline is blocked.
A high-voltage syringe for TPU tire processing is designed, and a collection seat that can rotate around the connecting frame and a motor is installed at the bottom of the connecting frame to achieve rapid switching of the injection pipeline.
By quickly switching the injection pipeline, the impact of blockage on injection efficiency is avoided, and the injection efficiency and flexibility of the tire are improved.
Smart Images

Figure CN222431671U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-pressure injectors, in particular to a high-pressure injector for TPU tire processing. Background Art
[0002] Silicone tires refer to tires made of silicone materials. Because silicone has the advantages of low hardness, good elasticity, and no pollution, it is particularly suitable for tire production in some high-demand occasions. The existing patent is an injection machine for producing tire vulcanization bladders. The patent publication number is CN206614818U. The utility model discloses an injection machine for producing tire vulcanization bladders. Its structure includes an injection barrel, an axis core, a vertical rod, a rotating shaft, a connecting seat, a base, a support block, a connecting plate, an operating panel, a warning device, an adjustment knob, a control button, a top plate, a handle, a sleeve ring, and a cover. The utility model has the following beneficial effects: the positioning cylinder is provided through its structure, and when the tire needs to be injected with a vulcanization capsule, the wheel hub ring of the tire can be fixedly sleeved on the cylinder body through the cylinder body on the positioning cylinder, so that the wheel hub ring will not be offset during the operation of injecting the vulcanization capsule, and can be evenly injected into the tire, thereby improving the wear resistance of the tire.
[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: although injection can be performed through a syringe during use, due to the lack of an effective multi-line adjustment structure, if a single injection line is blocked, it is easy to affect the injection efficiency of the silicone tire. Therefore, we propose a high-pressure syringe for TPU tire processing to solve the above-mentioned problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a high-pressure injector for TPU tire processing, which solves the problem that the prior art lacks an effective multi-pipeline adjustment structure and, if a single injection pipeline is blocked, it is easy to affect the injection efficiency of the silicone tire, which is limited.
[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a high-pressure injector for TPU tire processing, including a mounting plate, the main body of the mounting plate is a rectangular structure, and a through hole is opened inside the mounting plate, the through hole is a connecting hole, there are four connecting holes in total, and the four connecting holes are respectively opened at the four corners of the mounting plate, the mounting plate and the connecting hole together constitute a connecting structure, and a groove is opened on the right end surface of the mounting plate, the groove is a mounting groove, and the mounting groove and the mounting plate together constitute a connecting structure.
[0006] Preferably, a through hole is opened inside the mounting groove, and a magnetic ring is fixedly connected to the right end surface of the mounting groove, the main body of the magnetic ring is a ring structure, and the magnetic ring and the mounting groove together form an adsorption structure.
[0007] Preferably, a catheter is inserted into the through hole opened in the mounting plate, the main body of the catheter is a tubular structure with a hollow interior, and an injection tube is fixedly connected to the right end face of the catheter, the diameter of the injection tube is larger than the diameter of the catheter, and the injection tube is connected to the catheter.
[0008] Preferably, a tube head is fixedly connected to the right end surface of the injection pipe, the tube head is connected to the injection pipe, and a spring component is fixedly connected to the left end surface of the injection pipe, the left end of the spring component is connected to the right end surface of the mounting plate.
[0009] Preferably, a connecting frame is fixedly connected to the right end surface of the mounting plate, the connecting frame and the mounting plate are vertically arranged, and there are two connecting frames in total, which are fixedly connected to the upper and lower sides of the right end surface of the mounting plate in a linear array.
[0010] Preferably, a motor is installed at the bottom end of the connecting frame located at the lower side, and an output shaft is provided at the top end of the motor, a collecting seat is installed on the output shaft, and the collecting seat is an internal hollow structure.
[0011] Preferably, an injection tube is fixedly connected to the inside of the collecting seat, and the injection tube is used to inject TPU. An interface is fixedly connected to the side of the injection tube away from the collecting seat, and a control valve is also installed on the outside of the injection tube, and the control valve is used to control the circulation of the injection tube. Beneficial Effects
[0012] The utility model provides a high-pressure injector for TPU tire processing. Compared with the prior art, it has the following beneficial effects:
[0013] The high-pressure injector for TPU tire processing is provided with a collecting seat that can rotate around a connecting frame. When a single injection tube installed in the collecting seat is blocked, the collecting seat and the injection tube can be rotated and adjusted by starting a motor installed on the bottom end surface of the connecting frame. When it is in use, the injection pipeline can be quickly switched, thereby achieving a more practical purpose.
[0014] The TPU tire processing high-pressure injector is provided with a catheter plugged into the mounting plate, so that when the magnetic ring in the mounting plate is powered on and generates magnetism, the injection tube fixedly connected to the outside of the catheter can be adsorbed synchronously, so that the catheter can drive the injection tube and the tube head to detach from the inside of the interface, so that the quick-release structure can realize automatic connection and assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the front and side views of a part of the structure of the high-pressure injector of the utility model after being cut away.
[0016] Figure 2 It is a schematic diagram of the rear side structure of the high-pressure injector of the utility model.
[0017] Figure 3 It is a front structural schematic diagram of the high-pressure injector of the utility model.
[0018] Figure 4 The utility model is a schematic diagram of the combined structure of the mounting plate and the connecting hole of the high-pressure injector.
[0019] Figure 5 It is a schematic diagram of the top view of the high-pressure injector of the utility model.
[0020] Figure 6 The utility model is a schematic diagram of the combined structure of the injection tube and the interface of the high-pressure injector.
[0021] In the figure: 1. mounting plate; 101. connecting hole; 102. mounting groove; 103. magnetic ring; 2. conduit; 201. injection tube; 202. spring member; 203. tube head; 3. connecting frame; 301. motor; 302. collecting seat; 303. injection tube; 304. interface; 305. control valve. DETAILED DESCRIPTION
[0022] 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 in 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.
[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a high-pressure injector for TPU tire processing, comprising a mounting plate 1, the main body of the mounting plate 1 is a rectangular structure, and a through hole is opened inside the mounting plate 1, the through hole is a connecting hole 101, and the connecting holes 101 are provided at four positions, and the four connecting holes 101 are respectively opened at the four corners of the mounting plate 1, the mounting plate 1 and the connecting holes 101 together form a connecting structure, and a groove is opened on the right end surface of the mounting plate 1, the groove is a mounting groove 102, and the mounting groove 102 and the mounting plate 1 together form a connecting structure;
[0024] By opening a connection hole 101 inside the mounting plate 1, the mounting plate 1 can be quickly positioned and connected when in use.
[0025] See also Figure 2 , Figure 3 A through hole is provided inside the mounting groove 102, and a magnetic ring 103 is fixedly connected to the right end surface of the mounting groove 102. The main body of the magnetic ring 103 is a ring structure, and the magnetic ring 103 and the mounting groove 102 together form an adsorption structure;
[0026] The magnetic ring 103 is fixedly connected inside the installation groove 102 so that the current catheter 2 can be quickly positioned and installed when it is used.
[0027] See also Figure 1 , Figure 4 A connecting frame 3 is fixedly connected to the right end surface of the mounting plate 1. The connecting frame 3 and the mounting plate 1 are vertically arranged, and there are two connecting frames 3. The two connecting frames 3 are fixedly connected to the upper and lower sides of the right end surface of the mounting plate 1 in a linear array;
[0028] By fixing two connection frames 3 in a linear array on the right end surface of the mounting plate 1, the collecting seat 302 can be guided and supported when it is in use.
[0029] See also Figure 1 , Figure 5 The through hole in the mounting plate 1 is plugged with a conduit 2, the main body of the conduit 2 is a hollow tubular structure, and an injection pipe 201 is fixedly connected to the right end surface of the conduit 2, the diameter of the injection pipe 201 is larger than the diameter of the conduit 2, and the conduit 2 is connected;
[0030] By fixing the injection tube 201 on the right end surface of the catheter 2, rapid injection can be achieved when it is in use.
[0031] See also Figure 1 , Figure 3 A pipe head 203 is fixedly connected to the right end surface of the injection pipe 201, and the pipe head 203 is connected to the injection pipe 201. A spring member 202 is fixedly connected to the left end surface of the injection pipe 201, and the left end of the spring member 202 is connected to the right end surface of the mounting plate 1;
[0032] By fixing the pipe head 203 on the right end face of the injection pipe 201 , the injection pipe 201 can be stably inserted into the interior of the interface 304 when in use.
[0033] See also Figure 3 , Figure 6 A motor 301 is installed at the bottom end of the connecting frame 3 located at the lower side, and an output shaft is provided at the top end of the motor 301, on which a collecting seat 302 is installed, and the collecting seat 302 is an internal hollow structure;
[0034] By installing the motor 301 on the bottom end surface of the connecting frame 3, the collecting seat 302 can be driven and adjusted for rotation when it is in use.
[0035] See also Figure 1 , Figure 4 The inside of the collecting seat 302 is fixedly connected with an injection tube 303, and the injection tube 303 is used to inject TPU, and the side of the injection tube 303 away from the collecting seat 302 is fixedly connected with an interface 304, and the outside of the injection tube 303 is also installed with a control valve 305, and the control valve 305 is used to control the circulation of the injection tube 303;
[0036] By fixing the control valve 305 on the outside of the injection tube 303, the injection material can be quickly injected into the inside of the mold for molding when it is used.
[0037] During operation, when the TPU tire is being processed and formed, the mounting plate 1 can be fixed to the outer side of the extruder, and the bolts can be simultaneously passed through the connection holes 101 provided in the mounting plate 1 to realize the quick positioning connection of the mounting plate 1, and the conduit 2 plugged into the mounting plate 1 can be connected to the discharge port. At this time, the magnetic ring 103 provided in the mounting groove 102 is powered off, so that the conduit 2 can be inserted into the pipe head 203 into the interior of the interface 304 fixedly connected to the outside of the injection tube 303 under the pop-up action of the spring member 202 provided on the outside of the injection tube 201 to limit the position;
[0038] And after the limiting is completed, the extruder can be used synchronously to feed materials to the inside of the catheter 2 and the injection tube 303 in turn to realize the rapid injection operation of the molding material. And synchronously, if a single injection tube 303 is blocked, the collecting seat 302 can be driven to rotate by starting the motor 301 installed on the bottom end surface of the connecting frame 3, and the new injection tube 303 can be switched and positioned by the rotation of the collecting seat 302. And when the injection tube 303 is switched, the magnetic ring 103 fixedly connected to the installation groove 102 can be energized synchronously, so that the magnetic ring 103 can be energized to generate magnetism and can absorb and shrink the injection tube 201 to achieve the purpose of preventing obstruction.
[0039] In summary, the device has two injection tubes 303 fixedly connected to the outside of the collecting seat 302, so that it can be quickly switched when in use.
[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A high-pressure injector for TPU tire processing, comprising a mounting plate (1), characterized in that: The main body of the mounting plate (1) is a rectangular structure, and a through hole is provided inside the mounting plate (1), the through hole being a connection hole (101), and there are four connection holes (101) in total, and the four connection holes (101) are respectively provided at four corners inside the mounting plate (1), and the mounting plate (1) and the connection holes (101) together form a connection structure, and a groove is provided on the right end surface of the mounting plate (1), and the groove is a mounting groove (102), and the mounting groove (102) and the mounting plate (1) together form a connection structure.
2. A high-pressure injector for TPU tire processing according to claim 1, characterized in that: A through hole is provided inside the installation groove (102), and a magnetic ring (103) is fixedly connected to the right end surface of the installation groove (102); the main body of the magnetic ring (103) is a ring structure, and the magnetic ring (103) and the installation groove (102) together form an adsorption structure.
3. The high-pressure injector for TPU tire processing according to claim 1, characterized in that: A catheter (2) is inserted into the through hole formed in the mounting plate (1); the main body of the catheter (2) is a tubular structure with a hollow interior, and an injection pipe (201) is fixedly connected to the right end surface of the catheter (2); the diameter of the injection pipe (201) is greater than the diameter of the catheter (2) and is in communication with the catheter (2).
4. A high-pressure injector for TPU tire processing according to claim 3, characterized in that: A pipe head (203) is fixedly connected to the right end surface of the injection pipe (201), the pipe head (203) and the injection pipe (201) are interlinked, and a spring component (202) is fixedly connected to the left end surface of the injection pipe (201), the left end of the spring component (202) is connected to the right end surface of the mounting plate (1).
5. The high-pressure injector for TPU tire processing according to claim 1, characterized in that: A connecting frame (3) is fixedly connected to the right end surface of the mounting plate (1); the connecting frame (3) and the mounting plate (1) are arranged vertically, and there are two connecting frames (3) in total. The two connecting frames (3) are fixedly connected to the upper and lower sides of the right end surface of the mounting plate (1) in a linear array.
6. A high-pressure injector for TPU tire processing according to claim 5, characterized in that: A motor (301) is installed at the bottom end of the connecting frame (3) located at the lower side, and an output shaft is arranged at the top end of the motor (301). A collecting seat (302) is installed on the output shaft, and the collecting seat (302) is an internal hollow structure.
7. A high-pressure injector for TPU tire processing according to claim 6, characterized in that: The collecting seat (302) is fixedly connected to an injection tube (303) inside, the injection tube (303) is used to inject TPU, and a side of the injection tube (303) away from the collecting seat (302) is fixedly connected to an interface (304), and a control valve (305) is also installed on the outside of the injection tube (303), and the control valve (305) is used to control the circulation of the injection tube (303).
Citation Information
Patent Citations
Injection machine for producing tire curing bladders
CN206614818U