Connected rubber tube injection molding machine

Abstract

The invention discloses a conjoined rubber tube injection molding machine, and relates to the technical field of conjoined rubber tube injection, the conjoined rubber tube injection molding machine is characterized in that the top end of a processing table is fixedly connected with a fixed mold, the fixed mold is cooperatively connected with a movable mold, the fixed mold and the movable mold have the same structure, and the top end of the movable mold is fixedly connected with a lifting table; a plurality of nozzles are fixedly connected to the side end of the injection molding machine, a guide rail assembly is arranged at the bottom end of the injection molding machine, the nozzles are matched with the fixed mold, the cooling plate is arranged in the fixed mold, a temperature detector is arranged at the top of the cooling plate, and the cooling plate is connected with a control table in a matched mode. The temperature detector is connected with the fixed mold in a matched mode, and the temperature detector is connected with the console in a matched mode; and the console can control the operation time of the cooling plate until the temperatures of the fixed mold and the movable mold are suitable for cooling and demolding of the connected rubber pipe.

Description

Technical Field

[0001] The invention relates to the technical field of one-piece rubber hose injection molding, and in particular to an one-piece rubber hose injection molding machine. Background Art

[0002] One-piece hoses usually refer to two or more sections of hoses that are connected in a specific way, such as welding, bonding, or using mechanical connectors. One-piece hoses are very common in industrial applications. They can be used to transport gases, liquids or other media, especially in situations where long-distance transportation or leakage prevention is required.

[0003] In the prior art, one-piece hoses are often processed and produced using an injection molding machine. The injection molding machine first heats and melts the plastic raw materials, and then injects them into the mold through the nozzle of the injection molding machine. The plastic raw materials form a one-piece hose in the mold. Circulating cooling water is provided in the mold to achieve cooling and demolding of the one-piece hose.

[0004] However, when the mold works for a long time, the heat contained in the mold increases, which causes the mold to take longer to cool and demold. The existing injection molding machine cannot control the cooling water circulation time according to the actual temperature of the mold, which causes the one-piece hose to shrink and deform, affecting the use effect of the injection molding machine. Summary of the invention

[0005] The object of the present invention is to provide a one-piece rubber hose injection molding machine to solve the technical problem in the prior art that when the mold works for a long time, the heat contained in the mold increases, which causes the mold to take a longer time to cool and demold, and the existing injection molding machine cannot control the cooling water circulation time according to the actual temperature of the mold, thereby causing the one-piece rubber hose to shrink and deform, affecting the use effect of the injection molding machine.

[0006] The technical problem to be solved by the present invention can be achieved by the following technical solutions:

[0007] A one-piece hose injection molding machine, comprising:

[0008] A processing table, wherein a fixed mold is fixedly connected to the top of the processing table, and a movable mold is cooperatively connected to the fixed mold. The fixed mold and the movable mold have the same structure. A lifting platform is fixedly connected to the top of the movable mold, and the lifting platform is cooperatively connected to the processing table;

[0009] An injection molding machine, wherein the injection molding machine is connected with the processing table, a plurality of nozzles are fixedly connected to the side end of the injection molding machine, a guide rail assembly is provided at the bottom end of the injection molding machine, and the nozzles are matched with the fixed mold;

[0010] A cooling plate is arranged inside the fixed mold, a temperature detector is arranged on the top of the cooling plate, the cooling plate is connected with a control console, the temperature detector is connected with the fixed mold, and the temperature detector is connected with the control console.

[0011] As a further solution of the present invention: lifting rods are fixedly connected around the bottom of the lifting platform, the lifting rods are cooperatively connected with the processing platform, the lifting rods are respectively located at both ends of the injection molding machine, and the control console is fixedly connected with the processing platform.

[0012] As a further solution of the present invention: a cooling installation groove is opened inside the fixed mold, a plurality of injection molding chambers are opened on the top of the fixed mold, a detection installation groove is opened inside the fixed mold, the detection installation groove is located between the injection molding chambers, the inner wall of the detection installation groove is fixedly connected to the temperature detector, the injection molding chamber is coordinated with the nozzle, and the cooling plate is arranged inside the cooling installation groove and fixedly connected to the inner wall of the cooling installation groove.

[0013] As a further solution of the present invention: the guide rail assembly is fixedly connected to the processing table, and the guide rail assembly includes: a side plate and a guide column, the side plate is fixedly connected to one end of the processing table away from the fixed mold, the guide column is provided with two groups, the two ends of the guide column are respectively fixedly connected to the side plate and the fixed mold, the outer wall of the guide column is slidably connected to a base, and the base is fixedly connected to the injection molding machine.

[0014] As a further solution of the present invention: a blower assembly is provided between the movable mold and the fixed mold, and the blower assembly is connected with the injection molding machine. The blower assembly includes: a blower and a nozzle. The blower is connected with the injection molding machine, the blower width is smaller than the nozzle length, the blower is matched with the control console, and the nozzle is provided with several groups and is fixedly connected with the upper and lower ends of the blower respectively.

[0015] As a further solution of the present invention: a plurality of impurity detectors are fixedly connected to the upper and lower ends of the blower respectively, the impurity detectors are connected in cooperation with the fixed mold, and the impurity detectors are connected in cooperation with the control console.

[0016] As a further solution of the present invention: a connecting assembly is provided between the blower assembly and the injection molding machine, and the connecting assembly includes: a threaded rod and a rotating seat, the injection molding machine is axially provided with a threaded hole, the threaded rod is threadedly connected to the threaded hole, the side end of the threaded rod is fixedly connected to the rotating seat, a rotating groove is provided inside the blower, and the rotating seat is clamped and connected in the rotating groove and is rotatably connected to the inner wall of the rotating groove.

[0017] As a further solution of the present invention: one end of the threaded rod away from the rotating seat is rotatably connected to a fixed plate, two groups of limit rods are arranged between the fixed plate and the blower, the two groups of limit rods are respectively located on both sides of the fixed plate and the two ends are respectively fixedly connected to the fixed plate and the blower, temperature detectors are respectively penetrated at both ends of the injection molding machine, and the inner wall of the temperature detector is slidably connected to the limit rod.

[0018] Beneficial effects of the present invention:

[0019] 1. When the one-piece hose is produced, the lifting platform controls the movable mold to move downward, the movable mold and the fixed mold are abutted and sealed, the plastic raw material is melted and injected into the fixed mold and the movable mold through the injection molding machine, and the plastic raw material forms a one-piece hose in the fixed mold and the movable mold. When the one-piece hose is cooled and demolded, the lifting platform moves the movable mold in the vertical direction to release the abutment and seal between the movable mold and the fixed mold. The injection molding machine can move on the processing table in a direction away from the fixed mold to provide space for removing the one-piece hose, thereby facilitating the workers to remove the one-piece hose from the fixed mold.

[0020] 2. When the one-piece hose is cooled and demoulded, the cooling plates installed in the fixed mold and the movable mold cool down the fixed mold and the movable mold. The temperature detector detects the temperature of the fixed mold and the movable mold in time, and transmits the detected temperature information to the control console. The control console can control the operation time of the cooling plate until the temperature of the fixed mold and the movable mold is suitable for the one-piece hose to be cooled and demoulded. The control console sends a signal to stop the operation of the cooling plate. At the same time, the control console transmits the signal to the lifting platform. The operation of the lifting platform releases the sealing of the movable mold and the fixed mold, thereby avoiding the shrinkage and deformation of the one-piece hose during cooling and demoulding. The control console realizes the effect of controlling and adjusting the temperature of the fixed mold and the movable mold, thereby ensuring the product quality of the one-piece hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a right view of the overall structure of the present invention;

[0024] Figure 3 It is the AA cross-sectional view of the overall structure of the present invention;

[0025] Figure 4 For the present invention Figure 3 A schematic diagram of the structure at A;

[0026] Figure 5It is a front view of the structure of the blast assembly of the present invention;

[0027] Figure 6 It is a cross-sectional view of the blast assembly structure BB of the present invention;

[0028] Figure 7 It is a schematic diagram of the blower structure of the present invention.

[0029] In the figure: 1. Processing table; 2. Lifting rod; 3. Fixed mold; 4. Control console; 5. Mobile mold; 6. Lifting table; 7. Injection molding machine; 8. Side panel; 9. Guide column; 10. Base; 11. Blower; 12. Cooling plate; 13. Injection molding chamber; 14. Threaded rod; 15. Threaded hole; 16. Fixed plate; 17. Rotating seat; 18. Rotating slot; 19. Nozzle; 20. Impurity detector; 21. Limit rod; 22. Nozzle; 23. Temperature detector; 24. Cooling installation slot; 25. Detection installation slot. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figure 1-Figure 7 As shown, a one-piece hose injection molding machine includes: a processing table 1, an injection molding machine 7 and a cooling plate 12,

[0032] The top of the processing table 1 is fixedly connected to a fixed mold 3, and the fixed mold 3 is matched with a mobile mold 5. The fixed mold 3 and the mobile mold 5 have the same structure. The top of the mobile mold 5 is fixedly connected to a lifting platform 6, which is matched with the processing table 1. The injection molding machine 7 is matched with the processing table 1. The side end of the injection molding machine 7 is fixedly connected to a plurality of nozzles 22. The bottom end of the injection molding machine 7 is provided with a guide rail assembly. The nozzle 22 cooperates with the fixed mold 3. When the conjoined hose is produced, the lifting platform 6 controls the mobile mold 5 to move downward, and the mobile mold 5 and the fixed mold 3 is used for abutment and sealing, the plastic raw material is melted and injected into the fixed mold 3 and the movable mold 5 through the injection molding machine 7, and the plastic raw material forms a one-piece hose in the fixed mold 3 and the movable mold 5. When the one-piece hose is cooled and demoulded, the lifting platform 6 moves the movable mold 5 in the vertical direction to release the abutment and sealing between the movable mold 5 and the fixed mold 3. The injection molding machine 7 can move on the processing table 1 in a direction away from the fixed mold 3 to provide space for removing the one-piece hose, so that it is convenient for workers to remove the one-piece hose from the fixed mold 3;

[0033] The cooling plate 12 is arranged inside the fixed mold 3, a temperature detector 23 is arranged on the top of the cooling plate 12, the cooling plate 12 is connected with the control console 4, the temperature detector 23 is connected with the fixed mold 3, the temperature detector 23 is connected with the control console 4, when the fixed mold 3 and the movable mold 5 are running for a long time, the heat of the one-piece rubber hose is accumulated on the fixed mold 3 and the movable mold 5, when the one-piece rubber hose is cooled and demoulded, the cooling plate 12 installed in the fixed mold 3 and the movable mold 5 cools down the fixed mold 3 and the movable mold 5, and the temperature detector 23 timely detects the temperature of the fixed mold 3 and the movable mold 5. The detected temperature information is transmitted to the control console 4, and the control console 4 can control the operation time of the cooling plate 12 until the temperature of the fixed mold 3 and the movable mold 5 is suitable for cooling and demolding of the one-piece hose. The control console 4 sends a signal to stop running the cooling plate 12. At the same time, the control console 4 transmits the signal to the lifting platform 6. The lifting platform 6 runs with the movable mold 5 to release the abutment seal with the fixed mold 3, thereby avoiding the shrinkage and deformation of the one-piece hose during cooling and demolding. The control console 4 realizes the effect of controlling and adjusting the temperature of the fixed mold 3 and the movable mold 5, thereby ensuring the product quality of the one-piece hose.

[0034] In some specific implementation schemes, lifting rods 2 are fixedly connected to the four sides of the bottom of the lifting platform 6, the lifting rods 2 are cooperatively connected to the processing table 1, the lifting rods 2 are respectively located at both ends of the injection molding machine 7, the control console 4 is fixedly connected to the processing table 1, the lifting platform 6 can be moved in height through the lifting rods 2, the lifting rods 2 can be driven by the cylinder of the prior art, the cylinder can be installed in the processing table 1, the lifting rods 2 provide the lifting platform 6 with a limiting support function, the control console 4 is installed on the processing table 1, which is convenient for the staff to control the control console 4, and at the same time, the control console 4 can display the real-time temperature data of the fixed mold 3 and the movable mold 5.

[0035] In some specific embodiments, a cooling installation groove 24 is opened inside the fixed mold 3, a plurality of injection molding chambers 13 are opened on the top of the fixed mold 3, a detection installation groove 25 is opened inside the fixed mold 3, the detection installation groove 25 is located between the injection molding chambers 13, the inner wall of the detection installation groove 25 is fixedly connected to the temperature detector 23, the injection molding chamber 13 cooperates with the nozzle 22, the cooling plate 12 is arranged inside the cooling installation groove 24 and fixedly connected to the inner wall of the cooling installation groove 24, before the fixed mold 3 and the movable mold 5 are operated, the injection molding chamber 13 is installed in the cooling installation groove 24, the injection molding chamber 13 absorbs the heat of the fixed mold 3 and the movable mold 5 and cools them down, the temperature detector 23 is installed in the detection installation groove 25, the temperature detector 23 timely detects the temperature inside the fixed mold 3 and the movable mold 5, wherein, when the fixed mold 3 and the movable mold 5 are abutted and sealed, the melted plastic raw material is input through the injection molding machine 7, and the melted plastic raw material is injected into the injection molding chamber 13 through the nozzle 22 to form a connected rubber hose.

[0036] In some specific embodiments, the guide rail assembly is fixedly connected to the processing table 1, and the guide rail assembly includes: a side plate 8 and a guide column 9, the side plate 8 is fixedly connected to one end of the processing table 1 away from the fixed mold 3, the guide column 9 is provided with two groups, and the two ends of the guide column 9 are respectively fixedly connected to the side plate 8 and the fixed mold 3, the outer wall of the guide column 9 is slidably connected to the base 10, and the base 10 is fixedly connected to the injection molding machine 7. When the injection molding machine 7 needs to move on the processing table 1, the fixed base 10 at the bottom end of the injection molding machine 7 slides on the guide column 9, and the support and guiding function provided by the guide column 9 is transmitted to the injection molding machine 7 through the base 10.

[0037] In some specific embodiments, a blast assembly is provided between the movable mold 5 and the fixed mold 3, and the blast assembly is connected with the injection molding machine 7. The blast assembly includes: a blower 11 and a nozzle 19, the blower 11 is connected with the injection molding machine 7, the width of the blower 11 is less than the length of the nozzle 22, the blower 11 cooperates with the control console 4, and the nozzle 19 is provided with a plurality of groups and is respectively fixedly connected with the upper and lower ends of the blower 11. When the lifting platform 6 moves upward with the movable mold 5, the conjoined hose is stored on the injection molding bin 13, and the blast assembly moves, wherein the injection molding machine 7 provides driving force for the blast assembly, and the blast assembly is between the fixed mold 3 and the movable mold 5. The blower 11 of the blower assembly moves back and forth, and the blower 11 sprays air through the nozzle 19. The air flow cools down the one-piece hose, the fixed mold 3 and the movable mold 5 again. When the one-piece hose is removed, the blower assembly can clean the space between the fixed mold 3 and the movable mold 5 to avoid impurities remaining on the injection molding bin 13 and affecting the injection molding of the one-piece hose. When the blower assembly is finished running, the blower 11 moves to the side end of the injection molding machine 7. The size of the blower 11 ensures that the blower 11 will not come into contact with the fixed mold 3 and the movable mold 5, so as to avoid the blower 11 affecting the normal operation of the fixed mold 3 and the movable mold 5.

[0038] In some specific implementation schemes, a plurality of impurity detectors 20 are fixedly connected to the upper and lower ends of the blower 11, respectively. The impurity detectors 20 are connected to the fixed mold 3, and the impurity detectors 20 are connected to the control console 4. When the blowing assembly moves, the impurity detectors 20 on the blower 11 are operated, and the impurity detectors 20 detect the inner wall of the injection molding bin 13 to detect whether there are impurity residues on the inner wall of the injection molding bin 13. When the impurity detector 20 detects impurity residues, the impurity detector 20 transmits a signal to the control console 4 to alarm, and reminds the staff to deal with it in time.

[0039] In some specific embodiments, a connecting assembly is provided between the air blowing assembly and the injection molding machine 7, and the connecting assembly includes: a threaded rod 14 and a rotating seat 17. The injection molding machine 7 is axially provided with a threaded hole 15, and the threaded rod 14 is threadedly connected to the threaded hole 15. The side end of the threaded rod 14 is fixedly connected to the rotating seat 17. A rotating groove 18 is provided inside the blower 11, and the rotating seat 17 is clamped and connected in the rotating groove 18 and is rotatably connected to the inner wall of the rotating groove 18. When the air blowing assembly needs to move back and forth, the injection molding machine 7 drives the connecting assembly to operate, and the injection molding machine 7 drives the threaded rod 14 to rotate. The threaded rod 14 rotates along the threaded hole 15, and the threaded rod 14 rotates in the rotating groove 18 with the rotating seat 17. The threaded rod 14 supports the blower 11 to move through the rotating seat 17, thereby achieving the effect of moving the air blowing assembly.

[0040] In some specific embodiments, one end of the threaded rod 14 away from the rotating seat 17 is rotatably connected to a fixed plate 16, and two groups of limit rods 21 are arranged between the fixed plate 16 and the blower 11, and the two groups of limit rods 21 are respectively located on both sides of the fixed plate 16 and the two ends are respectively fixedly connected to the fixed plate 16 and the blower 11, and temperature detectors 23 are respectively penetrated at both ends of the injection molding machine 7, and the inner wall of the temperature detector 23 is slidably connected to the limit rod 21. When the blower 11 moves, the blower 11 drives the limit rod 21 to slide along the inner wall of the temperature detector 23, and the limit rod 21 and the inner wall of the temperature detector 23 are abutted to provide support and guidance for the blower 11. At the same time, the limit rod 21 provides a limiting effect for the blower 11 to prevent the blower 11 from rotating on its own, wherein the fixed plate 16 fixes the two groups of limit rods 21 together, thereby ensuring the stability of the limit rod 21.

[0041] Several embodiments of the present invention are described in detail above, but the embodiments of the present invention are not limited thereto and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A one-piece hose injection molding machine, characterized in that: include: A processing table (1), wherein a fixed mold (3) is fixedly connected to the top of the processing table (1), and a movable mold (5) is cooperatively connected to the fixed mold (3), the fixed mold (3) and the movable mold (5) have the same structure, and a lifting platform (6) is fixedly connected to the top of the movable mold (5), and the lifting platform (6) is cooperatively connected to the processing table (1); An injection molding machine (7), the injection molding machine (7) being connected to the processing table (1), a plurality of nozzles (22) being fixedly connected to the side end of the injection molding machine (7), a guide rail assembly being provided at the bottom end of the injection molding machine (7), and the nozzles (22) being matched to the fixed mold (3); A cooling plate (12), wherein the cooling plate (12) is arranged inside the fixed mold (3), a temperature detector (23) is arranged on the top of the cooling plate (12), the cooling plate (12) is cooperatively connected with a control console (4), the temperature detector (23) is cooperatively connected with the fixed mold (3), and the temperature detector (23) is cooperatively connected with the control console (4).

2. The one-piece hose injection molding machine according to claim 1, characterized in that: The bottom of the lifting platform (6) is fixedly connected with lifting rods (2) on all sides. The lifting rods (2) are cooperatively connected with the processing platform (1). The lifting rods (2) are respectively located at two ends of the injection molding machine (7). The control console (4) is fixedly connected with the processing platform (1).

3. The one-piece hose injection molding machine according to claim 1, characterized in that: A cooling installation groove (24) is provided inside the fixed mold (3), a plurality of injection molding chambers (13) are provided on the top of the fixed mold (3), a detection installation groove (25) is provided inside the fixed mold (3), the detection installation groove (25) is located between the injection molding chambers (13), the inner wall of the detection installation groove (25) is fixedly connected to the temperature detector (23), the injection molding chamber (13) cooperates with the nozzle (22), and the cooling plate (12) is arranged inside the cooling installation groove (24) and fixedly connected to the inner wall of the cooling installation groove (24).

4. The one-piece hose injection molding machine according to claim 1, characterized in that: The guide rail assembly is fixedly connected to the processing table (1), and comprises: a side plate (8) and a guide column (9); the side plate (8) is fixedly connected to one end of the processing table (1) away from the fixed mold (3); the guide column (9) is provided with two groups, and the two ends of the guide column (9) are respectively fixedly connected to the side plate (8) and the fixed mold (3); the outer wall of the guide column (9) is slidably connected to a base (10); and the base (10) is fixedly connected to the injection molding machine (7).

5. The one-piece hose injection molding machine according to claim 1, characterized in that: An air blowing assembly is provided between the movable mold (5) and the fixed mold (3), and the air blowing assembly is connected to the injection molding machine (7). The air blowing assembly comprises: an air blower (11) and a nozzle (19). The air blower (11) is connected to the injection molding machine (7), the width of the air blower (11) is smaller than the length of the nozzle (22), the air blower (11) is connected to the control console (4), and the nozzle (19) is provided with a plurality of groups and is respectively fixedly connected to the upper and lower ends of the air blower (11).

6. The one-piece hose injection molding machine according to claim 5, characterized in that: A plurality of impurity detectors (20) are fixedly connected to the upper and lower ends of the blower (11), respectively. The impurity detectors (20) are connected in coordination with the fixed mold (3), and the impurity detectors (20) are connected in coordination with the control console (4).

7. The one-piece hose injection molding machine according to claim 5, characterized in that: A connecting assembly is provided between the blower assembly and the injection molding machine (7), and the connecting assembly comprises: a threaded rod (14) and a rotating seat (17); the injection molding machine (7) is axially provided with a threaded hole (15); the threaded rod (14) is threadedly connected to the threaded hole (15); the side end of the threaded rod (14) is fixedly connected to the rotating seat (17); a rotating groove (18) is provided inside the blower (11); the rotating seat (17) is clamped and connected in the rotating groove (18) and is rotatably connected to the inner wall of the rotating groove (18).

8. The one-piece hose injection molding machine according to claim 7, characterized in that: One end of the threaded rod (14) away from the rotating seat (17) is rotatably connected to a fixed plate (16); two groups of limit rods (21) are provided between the fixed plate (16) and the blower (11); the two groups of limit rods (21) are respectively located on both sides of the fixed plate (16) and the two ends are respectively fixedly connected to the fixed plate (16) and the blower (11); temperature detectors (23) are respectively provided through the two ends of the injection molding machine (7); the inner wall of the temperature detector (23) is slidably connected to the limit rods (21).

Images