Plastic tube sealing machine

Abstract

The application relates to the technical field of sealing machines, in particular to a plastic pipe sealing machine which comprises a supporting assembly, a driving assembly and a sealing assembly. The supporting assembly comprises a bottom plate, a first side plate, a second side plate and a guide rod. One end of the top of the bottom plate is provided with the first side plate, the second side plate is arranged on the bottom plate, the guide rod is arranged between the first side plate and the second side plate, the guide rod is arranged in two groups of horizontal symmetrical arrangement, the driving assembly comprises a first motor, a driving gear, a driven gear, a screw sleeve and a transmission screw rod, the other end of the top of the bottom plate is provided with the first motor, the second side plate is arranged between the first motor and the guide rod, the plastic pipe sealing machine has compact overall structure, high integration, small volume and convenience in carrying, the heating block and the cooling block adopt clutch control contact and separation, and the rapid heating and rapid cooling of the heating block are conveniently realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sealing machine, in particular to a plastic pipe sealing machine. BACKGROUND

[0002] It is known that the plastic pipe sealing machine usually adopts the opposite extrusion of the electric heating die head with radiator to seal the pipe and realize the hot melt sealing welding. During the hot melt welding operation, the pipe to be processed is firstly put between the two die heads, the driving moving die head extrudes the pipe, the electric heating is started after the pipe is sealed until the welding temperature is reached, the power is turned off after the pipe is reliably welded for a proper time, the cooling fan is connected at the same time to cool the moving and static die heads, the welding is completed when the temperature is reduced below the condensation temperature, the above process is repeated during the welding operation, the die head with radiator is repeatedly heated and cooled, the temperature rise and fall is slow, the energy consumption is large and the efficiency is low due to the large specific heat capacity of the whole system, therefore, a plastic sealing machine with the die head which can be conveniently and quickly heated and cooled is needed. SUMMARY

[0003] (I) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present application provides a plastic pipe sealing machine.

[0005] (II) Technical scheme

[0006] In order to achieve the above object, the present application provides the following technical scheme: the plastic pipe sealing machine, including support assembly, drive assembly and sealing assembly, the support assembly includes bottom plate, first side plate, second side plate and guide rod, the first side plate is arranged on the top of the bottom plate, the second side plate is arranged on the bottom plate, the guide rod is arranged between the first side plate and the second side plate, the guide rod is arranged in two groups of horizontal symmetry, the drive assembly includes first motor, driving gear, driven gear, screw sleeve and transmission screw rod, the first motor is arranged on the other end of the bottom plate, the second side plate is arranged between the first motor and the guide rod, the first motor output is through the second side plate and connected with the driving gear, the screw sleeve is through the second side plate and the center of the driven gear, the driving gear is engaged with the driven gear, the transmission screw rod is through the screw sleeve, the transmission screw rod is arranged above the first motor, the first side plate is close to the second side plate one side and the transmission screw rod is close to the first side plate one side, and the sealing assembly is arranged, the sealing assembly includes protective shell, heating block, cooling block and clutch for controlling heating block and cooling block adhesion and separation, two groups of protective shell can be embedded with the heating block on the side close to the center of the first side plate and the second side plate, the cavity is arranged in the protective shell, the cooling block and the clutch are arranged in the cavity, the clutch is arranged on the side away from the heating block in the protective shell, the cooling block is arranged between the clutch and the heating block, and the guide hole matched with the guide rod is arranged below the protective shell.

[0007] In order to facilitate the connection and separation of the cooling block and the heating block, the present application improves that the clutch includes a base, a second motor, a tension spring body, a tension spring rocker, a positioning column and a compression spring, the cooling block is provided with a positioning groove on the upper and lower ends of the side close to the clutch, the base is provided with a push resistance groove matched with the positioning groove on the side close to the cooling block, one end of the positioning column is connected with the wall of the push resistance groove, the other end of the positioning column extends into the positioning groove, the compression spring is sleeved on the positioning column, one end of the compression spring is connected with the wall of the push resistance groove, the other end of the compression spring is connected with the wall of the positioning groove, the base is provided with an inverted L-shaped groove on the side close to the cooling block, the second motor and the tension spring rocker are arranged in the L-shaped groove, the output end of the second motor is connected with one end of the tension spring rocker, the tension spring rocker is arranged vertically with the second motor, the cooling block is provided with a tension spring groove on the side close to the clutch, the tension spring groove is arranged between the two positioning grooves, one end of the tension spring body is connected with the wall of the tension spring groove, and the other end of the tension spring body is connected with the other end of the tension spring rocker.

[0008] In order to ensure the stability of the equipment operation, the first motor is a stepping motor, and the second motor is a direct current motor.

[0009] In order to facilitate the cooling block and the heating block to be attached, the heating block is provided with a through hole near the side of the cooling block.

[0010] In order to facilitate the improvement of the heat dissipation efficiency, the side wall of the cooling block is provided with heat dissipation fins.

[0011] Further, in order to facilitate the improvement of the heat dissipation efficiency, the heat dissipation fins are arranged in several groups.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the plastic pipe sealing machine has the following beneficial effects:

[0014] The plastic pipe sealing machine has a compact overall structure, high integration, small volume, and is convenient to carry. The heating block and the cooling block are connected and separated by clutch control, so that the rapid heating and rapid cooling of the heating block are facilitated.

[0015] The plastic pipe sealing machine, the first motor is a stepping motor, the second motor is a direct current motor, the driving assembly and a group of sealing assemblies constitute a movable mold assembly, another group of sealing assemblies and the first side plate constitute a fixed mold assembly, the plastic pipe is placed between the movable mold assembly and the fixed mold assembly, and the plastic pipe is pressed and hot melt sealed, which is efficient and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a main view of the structure of the present application;

[0017] Figure 2 It is a first partial main view of the structure of the present application;

[0018] Figure 3 It is a second partial main view of the structure of the present application;

[0019] Figure 4 It is a schematic view of the structure of the present application, the cooling block and the heating block are attached;

[0020] Figure 5 It is a schematic view of the structure of the present application, the cooling block and the heating block are separated.

[0021] In the figure: 1, bottom plate; 2, first side plate; 3, second side plate; 4, guide rod; 5, first motor; 6, driving gear; 7, driven gear; 8, screw sleeve; 9, transmission screw; 10, protective shell; 11, heating block; 12, cooling block; 13, base; 14, second motor; 16, tension spring rocker; 17, positioning column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described in connection with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.

[0023] Please refer to Figures 1-5The utility model provides a plastic pipe sealing machine, including support component, drive component and sealing component, the support component includes bottom plate 1, first side plate 2, second side plate 3 and guide rod 4, the first side plate 2 is provided with on the top of bottom plate 1 one end, the second side plate 3 is provided with on the bottom plate 1, the guide rod 4 is arranged between the first side plate 2 with the second side plate 3, the guide rod 4 is arranged as two groups of horizontal symmetry, the drive component includes first motor 5, driving gear 6, driven gear 7, screw sleeve 8 and transmission screw rod 9, the first motor 5 is set up on the top of bottom plate 1 other end, the second side plate 3 is set up between first motor 5 and guide rod 4, the first motor 5 output passes through the second side plate 3 and is connected with driving gear 6, the screw sleeve 8 passes through the second side plate 3 and driven gear 7 center, the driving gear 6 is engaged with the driven gear 7, the transmission screw rod 9 passes through the screw sleeve 8, the transmission screw rod 9 is set up on the top of first motor 5, the first side plate 2 is close to the second side plate 3 one side and transmission screw rod 9 is close to the first side plate 2 one side and is provided with sealing component, the sealing component includes protective shell 10, heating block 11, cooling block 12 and is used for controlling heating block 11 and cooling block 12 to adhere with the separation clutch, two groups of protective shell 10 can be close to the first side plate 2 with the second side plate 3 center one side and are embedded with heating block 11, the protective shell 10 is provided with cavity, the cooling block 12 and clutch are set up in the cavity, the protective shell 10 is away from the heating block 11 one side and is provided with the clutch, the cooling block 12 is set up between the clutch with the heating block 11, the protective shell 10 below is provided with the guide hole that is adapted to guide rod 4, along with the positive and negative rotation of first motor 5, through first motor 5 drive driving gear 6 rotation, further, driving gear 6 drive driven gear 7 rotation, driven gear 7 drive screw sleeve 8 rotation, the sealing component connected with traditional screw rod does linear reciprocating motion on guide rod 4, drive component and a group of sealing component constitute the dynamic mode component, another group of sealing component and first side plate 2 constitute the fixed film component, the protective shell 10 below is provided with the guide hole that is penetrated by guide rod 4, guide rod 4 is arranged as two groups, and the both ends of guide rod 4 are connected with first side plate 2 and second side plate 3 respectively, and first side plate 2 and second side plate 3 are fixed on bottom plate 1, and heating block 11 is embedded in protective shell 10, and heating block 11 is connected with external power supply, and cooling block 12 for assisting heating block 11 cooling is set up in the cavity of protective shell 10, and the cooling block 12 in the embodiment is just the object with greater heat capacity, when hot melting, the clutch controls cooling block 12 and heating block 11 separate, when needing cooling, the clutch controls cooling block 12 and heating block 11 adhere.

[0024] In actual use, any one of the clutches can be used to control the adhesion and separation of the cooling block 12 and the heating block 11. The present embodiment further provides a stable clutch, which comprises a base 13, a second motor 14, a tension spring body, a tension spring rocker 16, a positioning column 17 and a compression spring. The cooling block 12 is provided with positioning grooves at the upper and lower ends of one side close to the clutch. The base 13 is provided with push-resistance grooves adapted to the positioning grooves at one side close to the cooling block 12. One end of the positioning column 17 is connected with the wall of the push-resistance groove, and the other end of the positioning column 17 extends into the positioning groove. The compression spring is sleeved on the positioning column 17. One end of the compression spring is connected with the wall of the push-resistance groove, and the other end of the compression spring is connected with the wall of the positioning groove. The base 13 is provided with an inverted L-shaped groove at one side close to the cooling block 12. The second motor 14 and the tension spring rocker 16 are arranged in the L-shaped groove. The output end of the second motor 14 is connected with one end of the tension spring rocker 16. The tension spring rocker 16 is arranged perpendicularly to the second motor 14. The cooling block 12 is provided with a tension spring groove at one side close to the clutch. The tension spring groove is arranged between the two groups of positioning grooves. One end of the tension spring body is connected with the wall of the tension spring groove, and the other end of the tension spring body is connected with the other end of the tension spring rocker 16. The output end of the second motor 14 drives the connection of the tension spring rocker 16. The driving structure composed of the second motor 14 and the tension spring rocker 16 is adapted to the inverted L-shaped groove. When the tension spring rocker 16 drives the tension spring to move close to the base 13, the cooling block 12 is separated from the heating block 11. When the tension spring rocker 16 drives the tension spring to move away from the base 13, the compression spring pushes the cooling block 12 to adhere to the heating block 11. The cooling block 12 can slide on the positioning column 17.

[0025] Preferably, in the present embodiment, the first motor 5 is a stepping motor, and the second motor 14 is a direct current motor.

[0026] In actual use, it is necessary to ensure that the heating block 11 contacts the cooling block 12 to improve the heat dissipation effect. In the present embodiment, the heating block 11 penetrates the cavity at one side close to the cooling block 12.

[0027] In order to further improve the heat dissipation efficiency, the side wall of the cooling block 12 is provided with heat dissipation fins, which are arranged in several groups.

[0028] In order to explain the possible application scenarios, technical principles, specific implementation schemes, purposes and effects of the present application, the specific embodiments are described in detail below in combination with the drawings. The embodiments described in the present application are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0029] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic pipe sealer comprising a support assembly, a drive assembly and a sealing assembly, characterised in that: The support assembly comprises a bottom plate (1), a first side plate (2), a second side plate (3) and a guide rod (4), the first side plate (2) is arranged at one end above the bottom plate (1), the second side plate (3) is arranged on the bottom plate (1), the guide rod (4) is arranged between the first side plate (2) and the second side plate (3), the guide rod (4) is arranged in two groups of horizontal symmetry, the drive assembly comprises a first motor (5), a driving gear (6), a driven gear (7), a screw sleeve (8) and a transmission screw rod (9), the first motor (5) is arranged at the other end above the bottom plate (1), the second side plate (3) is arranged between the first motor (5) and the guide rod (4), the output end of the first motor (5) penetrates through the second side plate (3) and is connected with the driving gear (6), the screw sleeve (8) penetrates through the center of the second side plate (3) and the driven gear (7), the driving gear (6) is engaged with the driven gear (7), the transmission screw rod (9) penetrates through the screw sleeve (8), the transmission screw rod (9) is arranged above the first motor (5), the first side plate (2) is close to one side of the second side plate (3), and the transmission screw rod (9) is close to one side of the first side plate (2), and the sealing assembly is arranged, the sealing assembly comprises a protective shell (10), a heating block (11), a cooling block (12) and a clutch for controlling the heating block (11) and the cooling block (12) to adhere and separate, two groups of protective shells (10) can be embedded with the heating block (11) on one side close to the center of the first side plate (2) and the second side plate (3), the protective shell (10) is provided with a cavity, the cooling block (12) and the clutch are arranged in the cavity, the protective shell (10) is provided with the clutch away from the heating block (11) on one side, the cooling block (12) is arranged between the clutch and the heating block (11), and the protective shell (10) is provided with a guide hole matched with the guide rod (4) below; The clutch comprises a base (13), a second motor (14), a tension spring body, a tension spring rocker (16), a positioning column (17) and a compression spring, the cooling block (12) is provided with positioning grooves on both ends of one side close to the clutch, the base (13) is provided with push-resistance grooves matched with the positioning grooves on one side close to the cooling block (12), one end of the positioning column (17) is connected with the wall of the push-resistance grooves, the other end of the positioning column (17) extends into the positioning grooves, the compression spring is sleeved on the positioning column (17), one end of the compression spring is connected with the wall of the push-resistance grooves, and the other end of the compression spring is connected with the wall of the positioning grooves, the base (13) is provided with inverted L-shaped grooves on one side close to the cooling block (12), the second motor (14) and the tension spring rocker (16) are arranged in the L-shaped grooves, the output end of the second motor (14) is connected with one end of the tension spring rocker (16), the tension spring rocker (16) is arranged perpendicularly to the second motor (14), the cooling block (12) is provided with a tension spring groove on one side close to the clutch, the tension spring groove is arranged between the two groups of positioning grooves, one end of the tension spring body is connected with the wall of the tension spring groove, and the other end of the tension spring body is connected with the other end of the tension spring rocker (16).

2. A plastic tube capper as claimed in claim 1, characterised in that: The first motor (5) is a stepping motor, and the second motor (14) is a direct current motor.

3. A plastic tube capper as claimed in claim 2, characterised in that: The heating block (11) penetrates the cavity on one side close to the cooling block (12).

4. A plastic tube capper as claimed in claim 3, characterised in that: The side wall of the cooling block (12) is provided with heat dissipation fins.

5. A plastic tube sealer according to claim 4, wherein: The heat dissipation fins are arranged in several groups.

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