Supporting frame for rotational molding machine

Abstract

The utility model belongs to the technical field of rotational molding machines, and discloses a support frame for a rotational molding machine, which comprises a support frame and a rotational molding module, a heat insulation component is fixedly mounted in the support frame, and the rotational molding module is movably mounted in the heat insulation component. The two ends of the rotational molding module penetrate through the rotational molding module and are rotationally connected to the interior of the supporting frame through bearings. The heat insulation assembly comprises a heat insulation frame fixedly installed in the supporting frame, the heat insulation frame is of a hollow structure, a plurality of regulation and control grooves are evenly distributed in the outer surface of the heat insulation frame, and adjustable heat insulation plates are arranged in the regulation and control grooves. According to the rotational molding mold heating device, a closed space can be formed in the heat insulation frame through the regulation and control groove under the matching of the adjustable heat insulation plate and the heat insulation packaging cover plate, so that the heat loss of the rotational molding mold can be effectively reduced when the rotational molding mold is heated, the rotational molding efficiency is improved, the regulation and control groove can be conveniently opened, and the service life of the rotational molding mold is prolonged. And cooling and heat dissipation are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rotational moulding machine technical field, specifically is a kind of support frame for rotational moulding machine. BACKGROUND

[0002] The existing rotational moulding machine support simple structure, mainly the mould is directly shaft installed on support, then the rotation of mould is controlled by driving mechanism installed on support, and when rolling specifically, it is heated to the continuously rotating mould in the form of open fire, so that the rotational moulding raw material in its inside is melted and adhered on the inner wall of mould, finally cooling forming can be carried out, but direct open fire heating exists great heat loss, therefore a kind of new support frame for rotational moulding machine needs to be developed to solve the deficiencies in prior art. SUMMARY

[0003] To solve the problems in the background art, the utility model provides a kind of support frame for rotational moulding machine, with the advantages of low heat loss and easy cooling.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of support frame for rotational moulding machine, including support frame and rotational moulding module, the inside fixed mounting of support frame has heat insulation component, the inside of heat insulation component is movably installed to rotational moulding module, the both ends of rotational moulding module are penetrated rotational moulding module and are rotatably connected in the inside of support frame by bearing;

[0005] The heat insulation component includes heat insulation frame fixedly installed in the inside of support frame, the heat insulation frame is hollow structure, the outer surface of the heat insulation frame is provided with several evenly distributed control grooves, the inside of the control groove is movably clamped with adjustable heat insulation plate, the inside of the adjustable heat insulation plate is tightly sleeved with positioning shaft, one end of the positioning shaft is penetrated adjustable heat insulation plate and control groove and movably sleeved in the inside of heat insulation frame, the other end of the positioning shaft is penetrated adjustable heat insulation plate and control groove and extends to the outside of heat insulation frame and is fixedly connected with transmission gear.

[0006] Preferably, the outer surface of the adjustable heat insulation plate is sealingly attached to the inner wall of the control groove, the adjustable heat insulation plate is movably sleeved on the outer surface of the positioning shaft, and the frictional resistance between the adjustable heat insulation plate and the positioning shaft is greater than the weight of the adjustable heat insulation plate.

[0007] Preferably, the inside of the support frame is provided with a heating mechanism below the heat insulation component, the upper end of the support frame is provided with a cooling mechanism above the heat insulation component, and the cooling mechanism and the heating mechanism are respectively connected to the inside of the heat insulation frame, i.e., the outer surface area of the rotational moulding mould, through the upper and lower control grooves.

[0008] Preferably, the outer surface of the heat insulation frame is rotatably connected with a transmission ring at one end of the transmission gear, the outer surface of the transmission ring is tightly combined with the opposite surfaces of the transmission gears, and a control handle is fixedly connected to the transmission ring.

[0009] Preferably, the outer surface of the heat insulation frame is rotatably connected with a transmission ring at one end of the transmission gear, the outer surface of the transmission ring is tightly combined with the opposite surfaces of the transmission gears, and a control handle is fixedly connected to the transmission ring.

[0010] Preferably, the outer surface of the heat insulation frame is rotatably connected with a transmission ring at one end of the transmission gear, the outer surface of the transmission ring is tightly combined with the opposite surfaces of the transmission gears, and a control handle is fixedly connected to the transmission ring.

[0011] Preferably, the outer surface of the heat insulation frame is rotatably connected with a transmission ring at one end of the transmission gear, the outer surface of the transmission ring is tightly combined with the opposite surfaces of the transmission gears, and a control handle is fixedly connected to the transmission ring.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a heat insulation frame, a transmission gear, a transmission ring, a control handle, a heat insulation plate, a heat insulation packaging cover plate, a rotomolding mold group and a drive mechanism.

[0014] 2、The utility model discloses a heat insulation frame, a transmission gear, a transmission ring, a control handle, a heat insulation plate, a heat insulation packaging cover plate, a rotomolding mold group and a drive mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of left side of the utility model;

[0016] Figure 2 It is the structure schematic drawing of right side of the utility model;

[0017] Figure 3 It is the sectional view of front of the utility model;

[0018] Figure 4 It is the sectional view of side of the utility model.

[0019] In the figure: 1, support frame; 2, rotational molding module; 21, rotational molding mold; 22, transmission shaft; 23, feeding pipe; 24, adapter plug; 25, positioning bearing frame; 3, heat insulation assembly; 31, heat insulation frame; 32, regulating groove; 33, adjustable heat insulation plate; 34, positioning shaft; 35, transmission gear; 36, transmission ring; 37, control handle; 38, heat insulation packaging cover plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] As shown in Figures 1 to 4 The utility model provides a kind of support frame for rotational molding machine, including support frame 1 and rotational molding module 2, heat insulation assembly 3 is fixedly installed in the inside of support frame 1, rotational molding module 2 is movably installed in the inside of heat insulation assembly 3, the both ends of rotational molding module 2 are penetrated rotational molding module 2 and are movably connected in the inside of support frame 1 by bearing;

[0022] Heat insulation assembly 3 includes heat insulation frame 31 fixedly installed in the inside of support frame 1, heat insulation frame 31 is hollow structure, the outer surface of heat insulation frame 31 is equipped with several regulating grooves 32 that are evenly distributed, adjustable heat insulation plate 33 is movably clamped in the inside of regulating groove 32, positioning shaft 34 is tightly sleeved in the inside of adjustable heat insulation plate 33, one end of positioning shaft 34 is penetrated adjustable heat insulation plate 33 and regulating groove 32 and movably sleeved in the inside of heat insulation frame 31, the other end of positioning shaft 34 is penetrated adjustable heat insulation plate 33 and regulating groove 32 and extends to the outside of heat insulation frame 31 and is fixedly connected with transmission gear 35;Because the setting of regulating groove 32, can form airtight space between the inside of heat insulation frame 31 and rotational molding module 2 under the cooperation of adjustable heat insulation plate 33 and heat insulation packaging cover plate 38, to ensure that the heat loss of rotational molding mold 21 can be effectively reduced when heating rotational molding mold 21, to speed up the rotational molding efficiency, and also facilitate the opening of regulating groove 32, to facilitate cooling.

[0023] As shown in Figure 3 And Figure 4 The outer surface of adjustable heat insulation plate 33 is sealedly attached to the inner wall of regulating groove 32, adjustable heat insulation plate 33 is movably sleeved on the outer surface of positioning shaft 34, and the frictional resistance between adjustable heat insulation plate 33 and positioning shaft 34 is greater than the gravity of adjustable heat insulation plate 33.

[0024] As shown in Figure 1As shown, the inside of the support frame 1 is provided with a heating mechanism below the heat insulation assembly 3, and the upper end of the support frame 1 is provided with a cooling mechanism above the heat insulation assembly 3, and the cooling mechanism and the heating mechanism are respectively connected with the inside of the heat insulation frame 31, that is, the outer surface area of the rotational molding mold 21 through the upper and lower two regulating grooves 32.

[0025] As shown in Figure 3 As shown, the outer surface of the heat insulation frame 31 is rotatably connected with a transmission ring 36 at one end of the transmission gear 35, the outer surface of the transmission ring 36 is tightly combined with the opposite surfaces of the plurality of transmission gears 35, and a control handle 37 is fixedly connected to the transmission ring 36; due to the arrangement of the transmission ring 36, the rotation of the plurality of adjustable heat insulation plates 33 can be conveniently controlled by the control handle 37 under the cooperation of the transmission gears 35, thereby greatly improving the operation efficiency.

[0026] As shown in Figure 3 As shown, the outer surface of the heat insulation frame 31 is open at one end away from the transmission gear 35 and is connected with a heat insulation packaging cover plate 38, and the heat insulation packaging cover plate 38 is sealingly installed at the end of the heat insulation frame 31; due to the arrangement of the heat insulation packaging cover plate 38, one end of the heat insulation frame 31 can be ensured to be an openable closed structure, thereby ensuring the closed state of the heat insulation frame 31, and facilitating the maintenance and replacement of the rotational molding mold 21 after the heat insulation packaging cover plate 38 is removed.

[0027] As shown in Figure 3 and Figure 4 As shown, the rotational molding module 2 comprises a rotational molding mold 21 movably installed in the inside of the heat insulation frame 31, and the outer peripheral diameter size of the rotational molding mold 21 is smaller than the inner diameter size of the heat insulation frame 31.

[0028] As shown in Figure 3 and Figure 4 As shown, one end of the rotational molding mold 21 is fixedly connected with a coaxial transmission shaft 22, the other end of the transmission shaft 22 penetrates the heat insulation frame 31 and extends to the outside of the support frame 1 and is fixedly connected with a driving mechanism, the other end of the rotational molding mold 21 is fixedly connected with a feeding pipe 23, the other end of the feeding pipe 23 penetrates the heat insulation frame 31 and extends to the outside of the support frame 1 and movably sleeves a matching plug 24, one end of the matching plug 24 is matched with the inner cavity structure of the rotational molding mold 21 through the feeding pipe 23, and the outer surfaces of the transmission shaft 22 and the feeding pipe 23 movably sleeve a positioning bearing frame 25, and the positioning bearing frame 25 is movably connected to the inside of the heat insulation frame 31; due to the arrangement of the positioning bearing frame 25, the rotational molding mold 21 can be supported by the transmission shaft 22 and the feeding pipe 23 under the cooperation of the heat insulation frame 31, so that the rotational molding mold 21 can stably rotate under the action of the driving mechanism, and the rotational molding mold 21 can be conveniently taken out from the inside of the heat insulation frame 31.

[0029] The working principle and use process of the utility model:

[0030] Firstly, the rotational molding raw material is filled through the filling pipe 23, and then the filling pipe 23 is blocked through the adapter plug 24, and then the rotational molding mold 21 is driven to rotate continuously through the transmission shaft 22 under the cooperation of the filling pipe 23 and the positioning bearing frame 25, so that the heating rotational molding is realized.

[0031] When the rotational molding is heated, the transmission ring 36 is rotated through the operation handle 37, so that the several transmission gears 35 are driven to rotate under the limitation of the heat insulation frame 31, and then the corresponding several adjustable heat insulation plates 33 are driven to rotate through the positioning shaft 34 under the limitation of the heat insulation frame 31 and the regulation groove 32, so that the several adjustable heat insulation plates 33 are sealed and clamped in the inside of the regulation groove 32, a closed space is formed between the heat insulation frame 31 and the rotational molding mold group 2, then the transmission ring 36 is fixed, and one adjustable heat insulation plate 33 at the bottom is pushed to rotate, so that the corresponding regulation groove 32 of the adjustable heat insulation plate 33 is communicated with the heating mechanism below.

[0032] When the cooling molding is performed, the several adjustable heat insulation plates 33 are driven to rotate through the operation of the transmission ring 36, and then the two ends of the several regulation grooves 32 are communicated with the inside and outside of the heat insulation frame 31, at this time, the cooling mechanism above is opened, so that the cooling water is sprayed to the outer surface of the rotational molding mold 21 through the regulation groove 32, and the heat on the rotational molding mold 21 can be removed in time through the several regulation grooves 32.

[0033] It should be noted that, in this text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A support frame for a rotational moulding machine, comprising a support frame (1) and a rotational moulding module (2), characterised in that: The inside of the support frame (1) is fixedly provided with a heat insulation assembly (3), and the rotomolding mold group (2) is movably arranged in the heat insulation assembly (3). The heat insulation assembly (3) comprises a heat insulation frame (31) fixedly arranged in the support frame (1), the heat insulation frame (31) is a hollow structure, and a plurality of adjusting grooves (32) are uniformly arranged on the outer surface of the heat insulation frame (31), the inside of each adjusting groove (32) is movably provided with an adjustable heat insulation plate (33), the inside of the adjustable heat insulation plate (33) is tightly sleeved with a positioning shaft (34), one end of the positioning shaft (34) penetrates through the adjustable heat insulation plate (33) and the adjusting groove (32) and is movably sleeved in the heat insulation frame (31), and the other end of the positioning shaft (34) penetrates through the adjustable heat insulation plate (33) and the adjusting groove (32) and extends to the outside of the heat insulation frame (31) and is fixedly connected with a transmission gear (35).

2. A support frame for a rotational moulding machine according to claim 1, characterised in that: The outer surface of the adjustable heat insulation plate (33) is sealingly attached to the inner wall of the adjusting groove (32), the adjustable heat insulation plate (33) is movably sleeved on the outer surface of the positioning shaft (34), and the frictional resistance between the adjustable heat insulation plate (33) and the positioning shaft (34) is greater than the weight of the adjustable heat insulation plate (33).

3. A support frame for a rotational moulding machine according to claim 1, characterised in that: The inside of the support frame (1) is provided with a heating mechanism below the heat insulation assembly (3), the upper end of the support frame (1) is provided with a cooling mechanism above the heat insulation assembly (3), and the cooling mechanism and the heating mechanism are respectively connected with the inside of the heat insulation frame (31), i.e., the outer surface area of the rotomolding mold (21) through two adjusting grooves (32) above and below.

4. The support frame for a rotational molding machine according to claim 1, wherein: The outer surface of the heat insulation frame (31) is rotatably connected with a transmission ring (36) at one end of the transmission gear (35), the outer surface of the transmission ring (36) is tightly attached to the opposite surfaces of a plurality of transmission gears (35) at the same time, and a control handle (37) is fixedly connected to the transmission ring (36).

5. The support frame for a rotational molding machine according to claim 1, wherein: The outer surface of the heat insulation frame (31) is open at the end away from the transmission gear (35) and is connected with a heat insulation packaging cover plate (38), and the heat insulation packaging cover plate (38) is sealingly arranged at the end of the heat insulation frame (31).

6. A support frame for a rotational moulding machine according to claim 1 wherein: The rotomolding mold group (2) comprises a rotomolding mold (21) movably arranged in the heat insulation frame (31), and the outer peripheral diameter of the rotomolding mold (21) is smaller than the inner diameter of the heat insulation frame (31).

7. A support frame for a rotational moulding machine according to claim 6 wherein: One end of the rotational moulding mould (21) is fixedly connected with a coaxial transmission shaft (22), the other end of the transmission shaft (22) penetrates the heat insulation frame (31) and extends to the outside of the support frame (1) and is fixedly connected with a driving mechanism, the other end of the rotational moulding mould (21) is fixedly connected with a feeding pipe (23), the other end of the feeding pipe (23) penetrates the heat insulation frame (31) and extends to the outside of the support frame (1) and movably sleeved with an adapter plug (24), one end of the adapter plug (24) is matched with the inner cavity structure of the rotational moulding mould (21) through the feeding pipe (23), the outer surfaces of the transmission shaft (22) and the feeding pipe (23) are movably sleeved with a positioning bearing frame (25), and the positioning bearing frame (25) is movably connected to the inside of the heat insulation frame (31).

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