Heating device of injection molding machine

Abstract

The utility model belongs to the technical field of heating devices, and particularly relates to a heating device of an injection molding machine, which aims at solving the problems that the heating device is inconvenient to disassemble and is inconvenient to overhaul when being damaged, and comprises a first arc-shaped plate and a second arc-shaped plate which are arranged on the outer side of a conveying pipe of the injection molding machine, the two first connecting plates are fixedly mounted on the outer side of the first arc-shaped plate; the two second connecting plates are fixedly mounted on the outer sides of the second arc-shaped plates; the two U-shaped plates are connected with the first connecting plate and the second connecting plate; the inner side of the arc-shaped connecting plate makes contact with the outer side of the first arc-shaped plate, and the two U-shaped plates are fixedly connected with the two ends of the arc-shaped connecting plate correspondingly; the locking groove is formed in the first arc-shaped plate; the locking mechanism is arranged on the arc-shaped connecting plate and used for being matched with the locking groove to position the arc-shaped connecting plate. According to the utility model, the first arc-shaped plate and the second arc-shaped plate can be conveniently detached, and the heating wire can be conveniently overhauled or replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating device technical field especially relates to a kind of injection molding machine heating device. BACKGROUND

[0002] When injection molding machine is conveying plastic particles, it needs to melt the plastic particles in conveying pipe by heating device, and the melted plastic is injected into various molds through feed pipe to form.

[0003] In the prior art, the heating device is not convenient to disassemble, and is not convenient to repair when damaged. Therefore, an injection molding machine heating device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of injection molding machine heating devices to solve the shortcomings that heating device is not convenient to disassemble, and is not convenient to repair when damaged.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of injection molding machine heating device, comprising:

[0007] First arc plate and second arc plate are arranged on the outer side of the conveying pipe of injection molding machine;

[0008] Two first connecting plates are fixedly installed on the outer side of the first arc plate;

[0009] Two second connecting plates are fixedly installed on the outer side of the second arc plate;

[0010] Two U-shaped plates are connected with the first connecting plate and the second connecting plate;

[0011] Arc-shaped connecting plate, inner side is in contact with the outer side of the first arc plate, two U-shaped plates are fixedly connected with both ends of the arc-shaped connecting plate respectively;

[0012] Locking slot is arranged on the first arc plate;

[0013] Locking mechanism is arranged on the arc-shaped connecting plate, for positioning the arc-shaped connecting plate in cooperation with the locking slot.

[0014] Preferably, the locking mechanism comprises a mounting plate fixedly installed on the arc-shaped connecting plate, and a sliding hole is formed in the mounting plate.

[0015] Preferably, a locking rod is slidingly installed in the sliding hole, and the bottom end of the locking rod is clamped with the locking slot.

[0016] Preferably, a pull block is fixedly installed on the top of the locking rod, and the pull block is located above the mounting plate.

[0017] Preferably, the outer side of the locking rod is sleeved with a spring, the top end of the spring is fixedly connected with the bottom of the pull block, and the bottom end of the spring is fixedly connected with the top of the mounting plate.

[0018] Preferably, the top of each of the two second connecting plates is provided with a clamping groove, and the bottom of each of the two first connecting plates is fixedly provided with a clamping plate.

[0019] Preferably, the inner side of each of the first arc-shaped plate and the second arc-shaped plate is provided with an arc-shaped mounting groove.

[0020] Preferably, each of the two arc-shaped mounting grooves is provided with a heating wire, and the heating wire is used for heating the conveying pipe of the injection molding machine.

[0021] Compared with the prior art, the injection molding machine heating device has the following advantages:

[0022] When the scheme needs to be disassembled, the pull block is pulled upward, the pull block stretches the spring and drives the locking rod to disengage from the locking groove, the arc-shaped connecting plate is pushed to move, the arc-shaped connecting plate drives the two U-shaped plates to move, the two U-shaped plates are separated from the first connecting plate and the second connecting plate, the restriction on the first connecting plate and the second connecting plate is released, the first arc-shaped plate and the second arc-shaped plate are pulled away from each other, the clamping plate is disengaged from the clamping groove, and the first arc-shaped plate and the second arc-shaped plate can be disassembled.

[0023] The injection molding machine heating device is convenient for disassembling the first arc-shaped plate and the second arc-shaped plate, and convenient for overhauling or replacing the heating wire. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structural schematic view of the injection molding machine heating device is provided in the utility model;

[0025] Figure 2 A three-dimensional structural schematic view of the injection molding machine heating device is provided in the utility model;

[0026] Figure 3 A structural schematic view of the injection molding machine heating device is provided in the utility model; Figure 2 A structural schematic view of the injection molding machine heating device after removing the first connecting plate and the U-shaped plate is provided in the utility model;

[0027] Figure 4 A structural schematic view of the injection molding machine heating device after removing the locking mechanism is provided in the utility model; Figure 1

[0028] Figure 5 A structural schematic view of another length of the U-shaped plate of the injection molding machine heating device is provided in the utility model.

[0029] ​In the figure: 1, the first arc-shaped plate; 2, the second arc-shaped plate; 3, the injection molding machine conveying pipe; 4, the first connecting plate; 5, the second connecting plate; 6, the clamping groove; 7, the clamping plate; 8, the U-shaped plate; 9, the arc-shaped connecting plate; 10, the mounting plate; 11, the locking rod; 12, the pulling block; 13, the spring; 14, the locking groove; 15, the arc-shaped mounting groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments. Obviously, the described embodiments are only part of the embodiments, not all the embodiments.

[0031] Embodiment one

[0032] Reference Figures 1-5 An injection molding machine heating device, comprising:

[0033] The first arc-shaped plate 1 and the second arc-shaped plate 2 are arranged on the outer side of the injection molding machine conveying pipe 3.

[0034] Two first connecting plates 4 are fixedly installed on the outer side of the first arc-shaped plate 1.

[0035] Two second connecting plates 5 are fixedly installed on the outer side of the second arc-shaped plate 2.

[0036] Two U-shaped plates 8 are connected with the first connecting plates 4 and the second connecting plates 5. The length of the U-shaped plate 8 can be designed according to actual needs, and can be designed to be long or short. Figure 2 、 Figure 5 Two U-shaped plates 8 with different lengths are shown in the figure.

[0037] An arc-shaped connecting plate 9 is arranged on the outer side of the first arc-shaped plate 1, and the two U-shaped plates 8 are fixedly connected with the two ends of the arc-shaped connecting plate 9.

[0038] A locking groove 14 is arranged on the first arc-shaped plate 1.

[0039] A locking mechanism is arranged on the arc-shaped connecting plate 9 and used for positioning the arc-shaped connecting plate 9 in cooperation with the locking groove 14.

[0040] In the embodiment, the locking mechanism comprises a mounting plate 10 fixedly installed on the arc-shaped connecting plate 9, and a sliding hole is formed in the mounting plate 10.

[0041] In the embodiment, a locking rod 11 is slidingly installed in the sliding hole, and the bottom end of the locking rod 11 is clamped with the locking groove 14.

[0042] In the embodiment, a pulling block 12 is fixedly installed on the top of the locking rod 11, and the pulling block 12 is located above the mounting plate 10.

[0043] In the embodiment, the outer side of the locking rod 11 is sleeved with a spring 13, the top end of the spring 13 is fixedly connected with the bottom of the pull block 12, and the bottom end of the spring 13 is fixedly connected with the top of the mounting plate 10.

[0044] In the embodiment, the top of each of the two second connecting plates 5 is provided with a clamping groove 6, and the bottom of each of the two first connecting plates 4 is fixedly provided with a clamping plate 7, and the two clamping plates 7 are clamped with the two clamping grooves 6 respectively.

[0045] In the embodiment, the inner side of each of the first arc-shaped plate 1 and the second arc-shaped plate 2 is provided with an arc-shaped mounting groove 15.

[0046] In the embodiment, heating wires are arranged in the two arc-shaped mounting grooves 15, and the heating wires are used for heating the injection molding machine conveying pipe 3.

[0047] In the embodiment, when it is needed to be disassembled, the pull block 12 is pulled upward, the pull block 12 stretches the spring 13 and drives the locking rod 11 to be separated from the locking groove 14, then the arc-shaped connecting plate 9 is pushed to move, the arc-shaped connecting plate 9 drives the two U-shaped plates 8 to move, so that the two U-shaped plates 8 are separated from the first connecting plate 4 and the second connecting plate 5, the restriction on the first connecting plate 4 and the second connecting plate 5 is released, finally the first arc-shaped plate 1 and the second arc-shaped plate 2 are pulled away from each other, so that the clamping plate 7 is separated from the clamping groove 6, and the first arc-shaped plate 1 and the second arc-shaped plate 2 can be disassembled, which is convenient for the maintenance or replacement of the heating wires.

[0048] Embodiment two

[0049] The difference between the embodiment and the embodiment one is that the locking rod 11, the pull block 12 and the spring 13 are replaced by bolts, the bolts are threadedly connected with the locking groove 14, when it is needed to be disassembled, the bolts are rotated, so that the bolts are separated from the locking groove 14, then the arc-shaped connecting plate 9 is pushed to move, the arc-shaped connecting plate 9 drives the two U-shaped plates 8 to move, so that the two U-shaped plates 8 are separated from the first connecting plate 4 and the second connecting plate 5, the restriction on the first connecting plate 4 and the second connecting plate 5 is released, finally the first arc-shaped plate 1 and the second arc-shaped plate 2 are pulled away from each other, so that the clamping plate 7 is separated from the clamping groove 6, and the first arc-shaped plate 1 and the second arc-shaped plate 2 can be disassembled, which is convenient for the maintenance or replacement of the heating wires.

[0050] The rest is the same as the embodiment one.

[0051] The above is only a preferred specific implementation of the embodiment, but the protection scope of the embodiment is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the embodiment within the technical range disclosed by the embodiment, which should be covered in the protection scope of the embodiment.

Claims

1. A heating device for an injection molding machine, characterized in that, include: The first arc plate (1) and the second arc plate (2) are located on the outside of the injection molding machine delivery pipe (3); Two first connecting plates (4) are fixedly installed on the outside of the first arc-shaped plate (1); Two second connecting plates (5) are fixedly installed on the outside of the second arc-shaped plate (2); Two U-shaped plates (8) are connected to the first connecting plate (4) and the second connecting plate (5); The inner side of the arc-shaped connecting plate (9) contacts the outer side of the first arc-shaped plate (1), and the two U-shaped plates (8) are fixedly connected to the two ends of the arc-shaped connecting plate (9) respectively. A locking groove (14) is provided on the first arc-shaped plate (1); The locking mechanism is located on the arc-shaped connecting plate (9) and is used to position the arc-shaped connecting plate (9) in conjunction with the locking groove (14).

2. The injection molding machine heating device according to claim 1, characterized in that, The locking mechanism includes a mounting plate (10) fixedly installed on the arc-shaped connecting plate (9), and the mounting plate (10) has a sliding hole.

3. The heating device for an injection molding machine according to claim 2, characterized in that, A locking rod (11) is slidably installed in the sliding hole, and the bottom end of the locking rod (11) is engaged with the locking groove (14).

4. The injection molding machine heating device according to claim 3, characterized in that, A pull block (12) is fixedly installed on the top of the locking rod (11), and the pull block (12) is located above the mounting plate (10).

5. The heating device for an injection molding machine according to claim 4, characterized in that, A spring (13) is sleeved on the outside of the locking rod (11). The top end of the spring (13) is fixedly connected to the bottom of the pull block (12), and the bottom end of the spring (13) is fixedly connected to the top of the mounting plate (10).

6. The heating device for an injection molding machine according to claim 5, characterized in that, The top of each of the two second connecting plates (5) is provided with a slot (6), and the bottom of each of the two first connecting plates (4) is fixedly installed with a plate (7). The two plates (7) are respectively engaged with the two slots (6).

7. A heating device for an injection molding machine according to claim 6, characterized in that, The inner sides of the first arc plate (1) and the second arc plate (2) are provided with arc-shaped mounting grooves (15).

8. A heating device for an injection molding machine according to claim 7, characterized in that, Heating wires are provided in both arc-shaped mounting slots (15) for heating the injection molding machine delivery pipe (3).

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