Melting glue cylinder supporting device

By installing an adjustable-height support device under the melt cylinder of a large injection molding machine, the problem of bending deformation caused by the melt cylinder being suspended is solved, the working accuracy and life of the melt cylinder are improved, the uniform flow of molten material is ensured, and the frictional heat load is reduced.

CN223573655UActive Publication Date: 2025-11-21ZHONGSHAN LK MASCH CO LTD
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Patent Information

Application Number
CN202423119373.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The molten cylinder of a large injection molding machine is prone to bending and deformation due to shear stress because it is suspended in the air, which affects the working accuracy and life. In addition, the internal liquid level fluctuation causes uneven flow of molten material, increasing friction and heat load.

Method used

Design a melt cylinder support device including a base and a hinged support member. The base is equipped with an adjustment component to adjust the height of the support member. The support member contacts the melt cylinder through rollers to avoid damage from hard contact. The support plate distributes the force to ensure stable support of the melt cylinder.

Benefits of technology

It effectively solves the problem of bending and deformation of the melt cylinder, improves working accuracy and service life, ensures stable support and uniform flow of the melt cylinder, and reduces friction and heat load.

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Abstract

The utility model discloses a glue melting barrel supporting device which comprises a base fixed below a glue melting barrel, a supporting piece used for being in contact with and supporting the glue melting barrel is arranged on the upper surface of the base, and the supporting piece is hinged to the base so as to conveniently swing up and down to change the height. The base is further connected with an adjusting assembly used for adjusting the height of the supporting piece.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of melt glue cylinder supporting devices. BACKGROUND

[0002] At present, the melt glue cylinder of large injection molding machine is usually suspended, which can save space to some extent, but also brings some structural challenges. Since the melt glue cylinder of large injection molding machine can reach a length of 2 meters or even longer, this longer suspended structure is prone to be subjected to a large shear stress during operation. Long-term stress can cause the melt glue cylinder to bend and deform, affecting its working condition, thereby reducing the repeat accuracy of the injection molding machine and causing unstable product quality during production. In addition, the internal liquid level fluctuation caused by the bending of the melt glue cylinder can also cause the molten material in the melt glue cylinder to flow unevenly, increasing the friction and thermal load, further accelerating the wear and aging of the melt glue cylinder.

[0003] Therefore, how to overcome the above-mentioned defects has become an important issue for technicians in the field to solve. SUMMARY

[0004] The utility model overcomes the deficiency of the above-mentioned technology, and provides a melt glue cylinder supporting device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A melt glue cylinder supporting device includes a base 1 fixed below the melt glue cylinder, the upper surface of the base 1 is provided with a support 2 for contacting and supporting the melt glue cylinder, the support 2 is hingedly connected to the base 1 to facilitate up-and-down swinging to change the height, and the base 1 is also connected to an adjusting assembly 3 for adjusting the height of the support 2.

[0007] Preferably, the support 2 includes a transverse portion 21 hingedly connected to the base 1, the transverse portion 21 is connected to a vertical portion 22 extending upward to facilitate contacting and supporting the melt glue cylinder, and the adjusting assembly 3 is in contact with the transverse portion 21 to facilitate driving the transverse portion 21 to rotate.

[0008] Preferably, the vertical portion 22 is hingedly connected to a roller 23 for contacting the melt glue cylinder.

[0009] Preferably, the adjusting assembly 3 includes a bolt 31 passing through the base 1 from bottom to top, and the top end of the bolt 31 abuts against the support 2.

[0010] Preferably, the bolt 31 is threadedly connected to the base 1, or the upper surface of the base 1 is provided with a nut 32 threadedly connected to the bolt 31, or the bolt 31 is threadedly connected to the base 1 while the upper surface of the base 1 is also provided with the nut 32 threadedly connected to the bolt 31.

[0011] Preferably, the top end of the bolt 31 is a spherical surface 311.

[0012] Preferably, the end of the transverse portion 21 away from the hinge axis is provided with a recessed space 211 for easy adjustment of the assembly 3.

[0013] Preferably, the melt cylinder support device further includes a support plate 4 fixed to the bottom of the melt cylinder and extending along the length of the melt cylinder, and the support member 2 abuts against the support plate 4.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The glue cylinder support device in this case has a base fixed below the glue cylinder, and a support component is hinged to the base. The support component can change its height by swinging up and down to adapt to the glue cylinder at different heights. In addition, the base is equipped with an adjustment component for adjusting the height of the support component. Thus, the glue cylinder support device in this case can support the glue cylinder through the cooperation of the support component and the adjustment component, thereby solving the problem of bending deformation caused by the glue cylinder structure being suspended, and improving the working accuracy and service life of the glue cylinder. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the support device in this case.

[0017] Figure 2 This is a cross-sectional schematic diagram of the support device in this case.

[0018] Figure 3 This is a schematic diagram of the support device supporting the melt cylinder in this case.

[0019] Figure 4 This is the case Figure 3 Enlarged view of section “B”. Detailed Implementation

[0020] The following embodiments further illustrate the features of this utility model and other related features in detail, so as to facilitate understanding by those skilled in the art:

[0021] like Figures 1 to 4 As shown, a melt cylinder support device includes a base 1 fixed below the melt cylinder. The upper surface of the base 1 is provided with a support member 2 for contacting and supporting the melt cylinder. The support member 2 is hinged to the base 1 to allow for vertical swinging to change the height. The base 1 is also connected with an adjustment component 3 for adjusting the height of the support member 2.

[0022] When using the glue melting cylinder supporting device, the base 1 is first fixed under the target glue melting cylinder, and then the supporting member 2 is adjusted to a suitable height by the adjusting assembly 3, so that the supporting member 2 contacts the glue melting cylinder and supports the glue melting cylinder.

[0023] As described above, the glue melting cylinder supporting device fixes the base 1 at a position under the glue melting cylinder, and the supporting member 2 is hinged to the base 1, so that the height of the supporting member 2 can be changed by up and down swinging to adapt to glue melting cylinders at different height positions. In addition, the base 1 is provided with the adjusting assembly 3 for adjusting the height of the supporting member 2. Thus, the glue melting cylinder supporting device can support the glue melting cylinder through the cooperation of the supporting member 2 and the adjusting assembly 3, thereby solving the problem of bending deformation of the glue melting cylinder caused by the structure of the glue melting cylinder being suspended in the air, and further improving the working precision and service life of the glue melting cylinder.

[0024] As shown in Figures 1 to 4 , preferably, the supporting member 2 includes a transverse portion 21 hingedly connected to the base 1 in a transverse direction, and a vertical portion 22 connected to the transverse portion 21 and extending upward to contact and support the glue melting cylinder. The adjusting assembly 3 is in contact with the transverse portion 21 to drive the transverse portion 21 to rotate. Thus, the height of the vertical portion 22 can be conveniently changed by driving the transverse portion 21 to rotate through the adjusting assembly 3, so as to adapt to glue melting cylinders at different height positions.

[0025] As shown in Figures 1 to 4 , preferably, the vertical portion 22 is hingedly connected with a roller 23 for contacting the glue melting cylinder. Thus, by providing the roller 23 on the vertical portion 22, the vertical portion 22 and the glue melting cylinder can be in rolling frictional contact, which can avoid damage to the glue melting cylinder caused by hard contact between the vertical portion 22 and the glue melting cylinder when adjusting the height of the vertical portion 22.

[0026] As shown in Figures 1 to 4 , preferably, the adjusting assembly 3 includes a bolt 31 penetrating the base 1 from bottom to top, and the top end of the bolt 31 abuts against the supporting member 2.

[0027] As shown in Figures 1 to 4 , preferably, the bolt 31 is threadedly connected with the base 1, or the upper surface of the base 1 is provided with a nut 32 threadedly connected with the bolt 31, or the bolt 31 is threadedly connected with the base 1, and the upper surface of the base 1 is further provided with the nut 32 threadedly connected with the bolt 31.

[0028] As described above, by rotating the bolt 31, the bolt 31 can move up and down along the axis relative to the base 1, thereby changing the relative position of the bolt 31 and the base 1 in the up and down direction. Since the top end of the bolt 31 abuts against the supporting member 2, by rotating the bolt 31, the supporting member 2 can be driven to rotate, thereby adjusting the height position of the supporting member 2.

[0029] Specifically, the top of the bolt 31 abuts against the transverse portion 21.

[0030] Furthermore, the vertical part 22 is located between the hinge point of the horizontal part 21 and the base 1 and the abutment point of the bolt 31 and the horizontal part 21, thus forming a force-saving lever, which makes it easier for the operator to drive the support 2 to rotate by turning the bolt 31.

[0031] like Figures 1 to 4 As shown, preferably, the top of the bolt 31 is a spherical surface 311. In this way, the top of the bolt 31 contacts the support member 2 through the spherical surface 311, which can better adapt to the change of the angle of the support member 2 when the support member 2 rotates, and ensure that the bolt 31 can provide effective support to the support member 2 to fix the height of the support member 2.

[0032] like Figures 1 to 4 As shown, preferably, the end of the transverse portion 21 away from the hinge axis is provided with a recessed space 211 for easy adjustment of the component 3 to abut against it.

[0033] As described above, by providing a recessed area 211 in the transverse part 21, a contact position can be reserved for the adjustment component 3 when the support member 2 is rotated downward to the lowest position. This avoids the support member 2 being unable to be adjusted to a lower position due to the contact of the adjustment component 3, thus effectively increasing the height adjustment range of the support member 2.

[0034] like Figures 3 to 4 As shown, preferably, the melt cylinder support device further includes a support plate 4 fixed to the bottom of the melt cylinder and extending along the length of the melt cylinder. The support member 2 abuts against the support plate 4. Thus, by fixing the support plate 4 to the bottom of the melt cylinder and abutting against the support member 2, it can be ensured that the support member 2 will not collide with other components on the melt cylinder when the melt cylinder moves. At the same time, the support plate 4 can also disperse the supporting force of the support member 2 on the melt cylinder, avoiding single-point stress on the melt cylinder.

[0035] Specifically, the roller 23 abuts against the support plate 4. The rotation axis of the roller 23 and the hinge axis of the transverse part 21 are arranged parallel to each other and are both perpendicular to the extension direction of the support plate 4. In this way, when the melt cylinder moves along the axial direction, the friction between the support member 2 and the support plate 4 can be reduced by the roller 23, so as to prevent the support member 2 from affecting the movement of the melt cylinder. At the same time, the support of the support member 2 on the melt cylinder can be guaranteed at all times.

[0036] As stated above, this case protects a melt cylinder support device, and all technical solutions that are the same as or similar to this case should be considered to fall within the scope of protection of this case.

Claims

1. A hot melt glue cartridge support apparatus, characterized by The base (1) is fixed below the glue melting cylinder, the upper surface of the base (1) is provided with a support (2) for contacting and supporting the glue melting cylinder, the support (2) is hingedly connected with the base (1) to facilitate up and down swinging to change the height, and an adjusting assembly (3) for adjusting the height of the support (2) is further connected to the base (1). The adjusting assembly (3) comprises a bolt (31) penetrating the base (1) from bottom to top, and the top end of the bolt (31) abuts against the support (2). The bolt (31) is threadedly connected with the base (1), and / or a nut (32) is arranged on the upper surface of the base (1) and threadedly connected with the bolt (31).

2. A glue pot support as claimed in claim 1, wherein The support (2) comprises a transverse part (21) hingedly connected with the base (1) and extending transversely, and a vertical part (22) extending upward to contact and support the glue melting cylinder is connected to the transverse part (21), and the adjusting assembly (3) contacts the transverse part (21) to drive the transverse part (21) to rotate.

3. A glue pot support as claimed in claim 2, wherein A roller (23) for contacting the glue melting cylinder is hingedly connected to the vertical part (22).

4. The glue pot support of claim 1 wherein The top end of the bolt (31) is a spherical surface (311).

5. The glue pot support of claim 2 wherein The end of the transverse part (21) away from the hinged shaft is provided with a clearance recess (211) for abutting the adjusting assembly (3).

6. A glue pot support as claimed in any one of claims 1 to 5, wherein Further comprising a support plate (4) fixed to the bottom of the glue melting cylinder and extending along the length direction of the glue melting cylinder, and the support (2) abuts against the support plate (4).