Foaming machine barrel convenient to disassemble

Abstract

The utility model discloses a foaming machine barrel convenient to disassemble, which belongs to the technical field of foaming machine barrels, and comprises a barrel body, flanges and connecting rods, the flanges are arranged at the two ends of the barrel body, a plurality of connecting holes matched with the connecting rods are formed in the flanges, locking grooves are formed in the inner walls of the connecting holes, the connecting rods are of hollow structures, and the connecting rods are arranged in the locking grooves. A spring is fixedly connected to the interior of the connecting rod, a movable rod is fixedly connected to one end of the spring, two sliding grooves are formed in each of the two sides of the movable rod, locking blocks are slidably connected to the interiors of the sliding grooves, guide blocks are fixedly connected to the two sides of each locking block, and inclined guide grooves are formed in the inner walls of the sliding grooves; the guide block slides in the guide groove, and the end, close to the spring, of the movable rod is fixedly connected with a pull rod. And through the arrangement of the connecting rod, bolts are not needed, and the foaming machine barrel is convenient to mount and dismount.

Description

Technical Field

[0001] This utility model belongs to the field of foaming machine cylinder technology, specifically relating to a foaming machine cylinder that is easy to disassemble. Background Technology

[0002] EPE is a type of polyethylene foam material, also known as pearl cotton or polyethylene foam. It is a new type of environmentally friendly packaging material with a non-crosslinked closed-cell structure, composed of countless independent air bubbles generated through the physical foaming of low-density polyethylene resin. This material overcomes the shortcomings of ordinary foam, such as fragility, deformation, and poor resilience. It possesses numerous advantages, including water and moisture resistance, shock absorption, sound insulation, heat insulation, excellent plasticity, high toughness, recyclability, environmental friendliness, and strong impact resistance. It also has excellent chemical resistance. It is an ideal substitute for traditional packaging materials and is widely used in the packaging of various products, including electronics, instruments, computers, audio equipment, medical devices, industrial control cabinets, lighting fixtures, handicrafts, glass, ceramics, home appliances, spray painting, furniture, wine and gift packaging, hardware products, toys, fruits, and leather shoes.

[0003] When producing EPE sheets, a foaming machine is required for molding. Existing foaming machine cylinders are generally composed of multiple cylinders spliced ​​together. Both ends of the cylinders are usually equipped with flanges. The flanges between adjacent cylinders are connected by a large number of bolts, which is cumbersome to install and requires the removal of a large number of bolts when disassembling the foaming machine cylinder, making the operation very troublesome. Utility Model Content

[0004] The purpose of this invention is to provide a foaming machine cylinder that is easy to disassemble, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foaming machine cylinder that is easy to disassemble, comprising a cylinder body, flanges and connecting rods, wherein flanges are provided at both ends of the cylinder body, and a plurality of connecting holes adapted to the connecting rods are provided on the flanges, and locking grooves are provided on the inner walls of the connecting holes;

[0006] The connecting rod is a hollow structure, and a spring is fixedly connected inside the connecting rod. A movable rod is fixedly connected to one end of the spring. Two sliding grooves are opened on both sides of the movable rod. A locking block is slidably connected in the sliding groove. A guide block is fixedly connected to both sides of the locking block. An inclined guide groove is opened on the inner wall of the sliding groove. The guide block slides in the guide groove. A pull rod is fixedly connected to the end of the movable rod near the spring.

[0007] In a preferred embodiment, the cross-section of the cylinder is rectangular, the material of the cylinder is 38CrMoAl, and the material of the flange is 45 steel.

[0008] In a preferred embodiment, a sealing groove is provided on the side of the flange away from the cylinder, and a sealing gasket is provided in the sealing groove of the adjacent flange.

[0009] In a preferred embodiment, the locking block has an angled end away from the movable rod.

[0010] In a preferred embodiment, the end of the connecting rod is provided with a groove, and the end of the pull rod is located in the groove.

[0011] In a preferred embodiment, a pull rope is fixedly connected to the end of the pull rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This easily disassembled foaming cylinder, with its connecting rod, allows for easy assembly of the foaming cylinder by inserting the connecting rod into the connection hole of the adjacent flange. The spring pushes the movable rod to slide, causing the movable rod to drive the locking block into the locking groove under the cooperation of the guide block and the guide groove, thus connecting the flange without the need for bolts, which facilitates installation.

[0014] This easy-to-disassemble foaming cylinder can be disassembled simply by pulling the pull rod with a pull rope. The pull rod causes the movable rod to slide in the opposite direction. With the cooperation of the guide block and the guide groove, the locking block is moved out of the locking groove, and the connecting rod is connected at the same time, making it easy to disassemble the cylinder. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a cross-sectional structural diagram of the connecting rod of this utility model.

[0018] In the diagram: 1. Cylinder; 2. Flange; 21. Connecting hole; 22. Locking groove; 23. Sealing groove; 24. Sealing gasket; 3. Connecting rod; 31. Spring; 32. Movable rod; 33. Slide groove; 34. Locking block; 35. Guide block; 36. Guide groove; 37. Pull rod; 38. Groove; 39. Pull rope. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments.

[0020] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] Please see Figure 1-3 This utility model provides a foaming machine cylinder that is easy to disassemble, including a cylinder body 1, a flange 2, and a connecting rod 3. Both ends of the cylinder body 1 are provided with flanges 2. The cross-section of the cylinder body 1 is rectangular. The material of the cylinder body 1 is 38CrMoAl. The material of the flange 2 is 45 steel. After the improvement, the cylinder is changed from elliptical to rectangular. The plates produced by the original elliptical cylinder have arc-shaped ends. When using them, the arc-shaped parts need to be cut off to shorten the width of the plates. After the improvement to a rectangular cylinder, the ends of the plates after output are straight and can be used directly, avoiding material waste and saving unnecessary labor costs.

[0022] Specifically, flange 2 has several connecting holes 21 that are adapted to connecting rod 3. The inner wall of each connecting hole 21 has a locking groove 22. Connecting rod 3 is hollow, and a spring 31 is fixedly connected inside. One end of the spring 31 is fixedly connected to a movable rod 32. Two sliding grooves 33 are provided on both sides of the movable rod 32. A locking block 34 is slidably connected within the sliding groove 33. The end of the locking block 34 away from the movable rod 32 has an angled edge. Guide blocks 35 are fixedly connected to both sides of the locking block 34. An inclined guide groove 36 is provided on the inner wall of the sliding groove 33, and the guide block 35 slides within the guide groove 36. A pull rod 37 is fixedly connected to the end of the movable rod 32 closest to the spring 31. A pull rope 39 is fixedly connected to the end of the rod 37. With the setting of the connecting rod 3, when splicing and assembling the foaming machine cylinder, the connecting rod 3 can be inserted into the connecting hole 21 of the adjacent flange 2. The spring 31 pushes the movable rod 32 to slide, so that the movable rod 32 drives the locking block 34 to be inserted into the locking groove 22 under the cooperation of the guide block 35 and the guide groove 36, thus connecting the flange 2 without the need for bolts, which facilitates the installation. When disassembling the foaming machine cylinder, simply pull the pull rod 37 with the pull rope 39, so that the pull rod 37 drives the movable rod 32 to slide in the opposite direction. Under the cooperation of the guide block 35 and the guide groove 36, the locking block 34 is moved out of the locking groove 22, and the connecting rod 3 can be connected at the same time, which facilitates the disassembly of the cylinder 1.

[0023] To prevent the end of the pull rod 37 from being touched, a groove 38 is provided at the end of the connecting rod 3, and the end of the pull rod 37 is located in the groove 38, which can reduce the occurrence of the end of the pull rod 37 being touched.

[0024] Reference Figure 1 and Figure 2A sealing groove 23 is provided on the side of the flange 2 away from the cylinder 1, and a sealing gasket 24 is provided in the sealing groove 23 of the adjacent flange 2. The sealing groove 23 and the sealing gasket 24 can achieve a sealing effect between the adjacent flanges 2.

[0025] The working principle and usage process of this utility model are as follows: First, when assembling the foaming machine cylinder, the flanges 2 of adjacent cylinders 1 can be connected, and a sealing gasket 24 can be placed in the sealing groove 23 of the adjacent flanges 2 to achieve a sealing effect between the adjacent cylinders 1. Then, the connecting rod 3 can be inserted into the connecting hole 21 of the adjacent flange 2, and the movable rod 32 can be pushed to slide by the spring 31. Under the cooperation of the guide block 35 and the guide groove 36, the movable rod 32 drives the locking block 34 to be inserted into the locking groove 22 to connect the flanges 2 without the need for bolts, which facilitates installation. When disassembling the foaming machine cylinder, simply pull the pull rod 37 by the pull rope 39, so that the pull rod 37 drives the movable rod 32 to slide in the opposite direction. Under the cooperation of the guide block 35 and the guide groove 36, the locking block 34 is moved out of the locking groove 22, and the connecting rod 3 can be connected at the same time, which facilitates the disassembly of the cylinder 1.

[0026] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foaming machine cylinder that is easy to disassemble, comprising a cylinder body (1), a flange (2), and a connecting rod (3), characterized in that: Both ends of the cylinder (1) are provided with flanges (2), and the flanges (2) are provided with several connecting holes (21) that are adapted to the connecting rod (3). The inner wall of the connecting hole (21) is provided with a locking groove (22). The connecting rod (3) is a hollow structure. A spring (31) is fixedly connected inside the connecting rod (3). A movable rod (32) is fixedly connected to one end of the spring (31). Two sliding grooves (33) are opened on both sides of the movable rod (32). A locking block (34) is slidably connected in the sliding groove (33). A guide block (35) is fixedly connected to both sides of the locking block (34). An inclined guide groove (36) is opened on the inner wall of the sliding groove (33). The guide block (35) slides in the guide groove (36). A pull rod (37) is fixedly connected to the end of the movable rod (32) near the spring (31).

2. The easily disassembled foaming machine cylinder according to claim 1, characterized in that: The cross-section of the cylinder (1) is rectangular, the material of the cylinder (1) is 38CrMoAl, and the material of the flange (2) is 45 steel.

3. The easily disassembled foaming machine cylinder according to claim 1, characterized in that: A sealing groove (23) is provided on the side of the flange (2) away from the cylinder (1), and a sealing gasket (24) is provided in the sealing groove (23) of the adjacent flange (2).

4. The easily disassembled foaming machine cylinder according to claim 1, characterized in that: The locking block (34) has an angled end away from the movable rod (32).

5. The easily disassembled foaming machine cylinder according to claim 1, characterized in that: The end of the connecting rod (3) is provided with a groove (38), and the end of the pull rod (37) is located in the groove (38).

6. The easily disassembled foaming machine cylinder according to claim 1, characterized in that: A pull rope (39) is fixedly connected to the end of the pull rod (37).

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