CN219926885U - An easy-to-replace extruder barrel - Google Patents

Abstract

The utility model relates to the technical field of extruders, and discloses an extruder barrel that is easy to replace. When installing the extruder barrel that is easy to replace, press the pressing block downward to make the special-shaped jam The end of the first and special-shaped clamping plates close to the pressing block moves downward, so that the ends of the special-shaped clamping plate one and the second special-shaped clamping plate away from the pressing block tilt upward, clamp the reinforcement box and the cooling box, and release the pressing block, reset the special-shaped clamping plate 1 and special-shaped clamping plate 2 through the return spring, so that the special-shaped clamping plate 1 and the special-shaped clamping plate 2 are clamped with the reinforcement box, then insert the inserting plate into the pressing block, and finally insert the fixing bolt through the pressing block Installed with the plug-in board, the entire clamping structure clamps the fixed box and the cooling box. At the same time, the heating rods at the bottom of the multiple cooling boxes can achieve segmented heating and cooling, and the temperature control is more precise. At the same time, the split cooling box and There are no gaps in the integrated mixing box, and coolant will not penetrate into the integrated mixing box even if used for a long time.

Description

An easy-to-replace extruder barrel

Technical field

The utility model relates to the technical field of extruders, specifically an extruder barrel that is easy to replace.

Background technique

At present, a screw extruder is composed of a motor, a gearbox, a barrel, a base and other components. The barrel is particularly important as an indispensable part of the extruder. The traditional extruder barrel uses a segmented barrel. At the same time, when the extruder is used, it not only requires heating, but also requires the cooperation of a cooling structure to control the temperature.

The traditional extruder barrel adopts a segmented barrel. There are many bolts during installation, disassembly and maintenance, and it is easy to cause coolant leakage during disassembly, which is more inconvenient. At the same time, the conventional cooling of the barrel uses a sandwich device, and the temperature cannot be accurately controlled. control. Therefore, an easy-to-replace extruder barrel is now provided to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide an extruder barrel that is easy to replace, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: an easy-to-replace extruder barrel, including a reinforcement box and a cooling box. A clamping device is provided on the surface of the reinforcement box, and the clamping device includes: Special-shaped card plate one, the special-shaped card plate one is arranged on the surface of the reinforcement box, and the special-shaped card plate one is slidingly connected with the reinforcement box, and special-shaped card plate two, the special-shaped card plate two is arranged on the surface of the reinforcement box, and the special-shaped card plate two The second plate is slidingly connected to the reinforcement box, and the pressing block is pressed downward, so that the end of the special-shaped card plate 1 and the special-shaped card plate 2 close to the pressing block moves downward, so that the special-shaped card plate 1 and the special-shaped card plate 2 are far away from the pressing block. One end of the block is tilted upward to clamp the reinforcement box and the cooling box. Release the pressing block and reset the special-shaped card plate 1 and the special-shaped card plate 2 through the return spring, so that the special-shaped card plate 1 and the special-shaped card plate 2 are in contact with the reinforcement box. Clamping, the two special-shaped clamping plates are hinged with the special-shaped clamping plate one, and the pressing block penetrates the cooling box, and the pressing block is slidingly connected with the cooling box, and a jack hole is provided on the surface of the pressing block. A return spring, the return spring is arranged inside the cooling box, and the bottom of the return spring is fixedly connected to the bottom of the special-shaped clamping plate one and the special-shaped clamping plate two, the inserting plate, the inserting plate penetrates the pressing block, and the inserting plate is connected with the pressing block. The pressing block is slidingly connected to a fixed bolt. The fixing bolt penetrates the pressing block and is threadedly connected with the pressing block. The fixing bolt penetrates the inserting plate and is threadedly connected with the inserting plate. The reinforcement box is set outside the cooling box, and the reinforcement box is slidingly connected to the cooling box. Then the plug-in plate is inserted into the push block, and finally the fixing bolt is installed through the push block and the plug-in plate, so that the entire clamping device secures the reinforcement box. It is clamped with the cooling box, making the installation more convenient. At the same time, the heating rods at the bottom of the multiple cooling boxes can realize segmented heating and cooling, and the temperature control is more precise. At the same time, there is no gap between the split cooling box and the integrated mixing box, which ensures long-term operation. Coolant will not penetrate into the integrated mixing tank.

Preferably, the reinforcement box is arranged outside the cooling box, and the reinforcement box is slidingly connected to the cooling box.

Preferably, a heating rod is provided on the side of the cooling box away from the reinforcement box.

Preferably, an integrated mixing box is provided on the side of the cooling box away from the reinforcement box.

Preferably, the top of the cooling box is provided with a water inlet hole. Remove the fixing bolts, pull out the inserting plate, and press the pressing block so that the special-shaped clamping plate 1 and the special-shaped clamping plate 2 no longer clamp the reinforcement box and pull out. The reinforced box separates the reinforced box from the cooling box. When disassembled, the coolant will not leak, reducing the difficulty of maintenance. The coolant can be discharged from the water inlet.

Preferably, the number of the clamping devices is four groups, and the four groups of clamping devices are respectively arranged on the left and right sides of the reinforcement box.

Preferably, a circular hole is opened on the top of the reinforced box, the water inlet hole penetrates the reinforced box, and the water inlet hole passes through the circular hole opened on the top of the reinforced box.

Compared with the existing technology, this utility model provides an extruder barrel that is easy to replace and has the following beneficial effects:

1. When installing this easy-to-replace extruder barrel, press the pressing block downward so that the end of the special-shaped clamping plate 1 and the special-shaped clamping plate 2 close to the pressing block moves downward, so that the special-shaped clamping plate 1 The end of the special-shaped clamping plate 2 away from the pressing block is tilted upward, clamp the reinforcement box and the cooling box, release the pressing block, and reset the special-shaped clamping plate 1 and the special-shaped clamping plate 2 through the return spring, so that the special-shaped clamping plate 1 Clamp the special-shaped card plate with the reinforcement box, then insert the plug-in plate into the pressing block, and finally install the fixing bolts through the pressing block and the plug-in plate, so that the entire clamping structure clamps the fixed box and the cooling box, making the installation more convenient At the same time, the heating rods at the bottom of multiple cooling boxes can achieve segmented heating and cooling, and the temperature control is more precise. At the same time, there is no gap between the split cooling box and the integrated mixing box, and the coolant will not penetrate into the integrated mixing box after long-term use. Mixing box.

2. When disassembling and inspecting this easy-to-replace extruder barrel, remove the fixing bolts, pull out the plug-in plate, and press the pressing block so that the special-shaped clamping plate 1 and the special-shaped clamping plate 2 no longer clamp the reinforcement box. Pulling out the reinforcement box separates the reinforcement box from the cooling box. The disassembly will not cause leakage of coolant, which reduces the difficulty of maintenance. The coolant is discharged from the water inlet, which facilitates the maintenance and replacement of various components, saving time and manpower.

Description of the drawings

Figure 1 is a schematic front view of the structure of the utility model;

Figure 2 is a schematic structural diagram of the top surface of the utility model;

Figure 3 is an enlarged structural diagram of A in Figure 2 of the present invention.

In the picture: 1. Reinforcement box; 2. Clamping device; 21. Special-shaped clamping plate one; 22. Special-shaped clamping plate two; 23. Pressing block; 24. Return spring; 25. Insert plate; 26. Jack; 27 , Fixing bolts; 3. Cooling box; 4. Heating rod; 5. Integrated mixing box; 6. Water inlet.

Detailed ways

As shown in Figures 1-3, the utility model provides a technical solution: an extruder barrel that is easy to replace, including a reinforcement box 1 and a cooling box 3. The surface of the reinforcement box 1 is provided with a clamping device 2, and the clamping device 2 is provided on the surface of the reinforcement box 1. The tightening device 2 includes: a special-shaped clamping plate 21, which is arranged on the surface of the reinforcement box 1, and the special-shaped clamping plate 21 is slidingly connected to the reinforcement box 1, a special-shaped clamping plate 22, and a special-shaped clamping plate 22 is arranged on the surface of the reinforcement box 1 Reinforce the surface of the box 1, and the special-shaped card plate 22 is slidingly connected to the reinforced box 1. The special-shaped card plate 22 is hinged with the special-shaped card plate 1 21. Press the pressing block 23 downward to make the special-shaped card plate 1 21 and the special-shaped card plate 1 21. The end of the special-shaped clamping plate 22 close to the pressing block 23 moves downward, so that the ends of the special-shaped clamping plate 1 21 and the second special-shaped clamping plate 22 away from the pressing block 23 are tilted upward, clamping the reinforcement box 1 and the cooling box 3. Release the pressing block 23, and reset the special-shaped clamping plate 1 21 and the special-shaped clamping plate 2 22 through the return spring 24, so that the special-shaped clamping plate 1 21 and the special-shaped clamping plate 2 22 are clamped with the reinforcement box 1, press the pressing block 23, and press the The moving block 23 penetrates the cooling box 3, and the pressing block 23 is slidingly connected to the cooling box 3, and the pressing block 23 is provided with an insertion hole 26 on the surface, and a return spring 24. The return spring 24 is arranged inside the cooling box 3, and the return spring The bottom of 24 is fixedly connected to the bottom of the special-shaped card plate one 21 and the special-shaped card plate two 22. The insert plate 25 penetrates the pressing block 23, and the insert plate 25 is slidingly connected with the pressing block 23. The fixing bolt 27 is fixed. The bolts 27 penetrate through the pressing block 23 and are threadedly connected with the pressing block 23 . The fixing bolts 27 penetrate through the inserting plate 25 and are threadedly connected with the inserting plate 25 . The reinforcement box 1 is arranged outside the cooling box 3, and the reinforcement box 1 is slidingly connected to the cooling box 3. Then insert the insert plate 25 into the push block 23, and finally install the fixing bolts 27 through the push block 23 and the insert plate 25, so that The entire clamping device 2 clamps the reinforcement box 1 and the cooling box 3, making the installation more convenient. At the same time, the heating rods 4 at the bottom of the multiple cooling boxes 3 can achieve segmented heating and cooling, and the temperature control is more precise. At the same time, the split type There is no gap between the cooling box 3 and the integrated mixing box 5, and the coolant will not penetrate into the integrated mixing box 5 even if used for a long time. A heating rod 4 is provided on the side of the cooling box 3 away from the reinforcement box 1. An integrated mixing box 5 is provided on the side of the cooling box 3 away from the reinforcement box 1. A water inlet hole 6 is provided on the top of the cooling box 3, and the fixing bolts 27 To disassemble, pull out the plug-in board 25, press the pressing block 23, so that the special-shaped card plate 1 21 and the special-shaped card plate 2 22 no longer clamp the reinforcement box 1, and pull out the reinforcement box 1 to separate the reinforcement box 1 from the cooling box 3. The disassembly will not cause the coolant to leak at the same time, reducing the difficulty of maintenance. The coolant is discharged from the water inlet 6, which facilitates the maintenance and replacement of each component and saves time and manpower. The number of the clamping devices 2 is four sets, and the four The set of clamping devices 2 are respectively arranged on the left and right sides of the reinforced box 1. The top of the reinforced box 1 is provided with a circular hole. The water inlet hole 6 penetrates the reinforced box 1, and the water inlet hole 6 passes through the circular hole opened on the top of the reinforced box 1.

Working principle: When installing this extruder barrel that is easy to replace, press the pressing block 23 downward, so that the ends of the special-shaped clamping plate 1 21 and the special-shaped clamping plate 2 22 close to the pressing block 23 move downward. As a result, the end of the special-shaped clamping plate 1 21 and the special-shaped clamping plate 2 22 away from the pressing block 23 is tilted upward, the reinforcement box 1 and the cooling box 3 are clamped, the pressing block 23 is released, and the special-shaped clamping plate 1 is pushed back by the return spring 24 21 and the special-shaped card plate 22 are reset, so that the special-shaped card plate 1 21 and the special-shaped card plate 2 22 are clamped with the reinforcement box 1, then insert the plug-in plate 25 into the pressing block 23, and finally insert the fixing bolt 27 through the pressing block 23 and the pressing block 23. The insertion plate 25 is installed so that the entire clamping device 2 clamps the reinforcement box 1 and the cooling box 3, making the installation more convenient. At the same time, the heating rods 4 at the bottom of the multiple cooling boxes 3 can realize segmented heating and cooling, and the temperature control is better It is precise, and at the same time, there is no gap between the split cooling box 3 and the integrated mixing box 5, and the coolant will not penetrate into the integrated mixing box 5 even if used for a long time.

When disassembling and inspecting the easily replaceable extruder barrel, remove the fixing bolts 27, pull out the plug-in plate 25, and press the pressing block 23 so that the special-shaped clamping plate 1 21 and the special-shaped clamping plate 2 22 are no longer clamped Reinforcement box 1, pull out the reinforcement box 1 to separate the reinforcement box 1 from the cooling box 3. The disassembly will not cause the coolant to leak, reducing the difficulty of maintenance. The coolant will be discharged from the water inlet 6 to facilitate the maintenance and replacement of each component. , which saves time and manpower.

The above generally describes the present utility model in detail, but on the basis of the present utility model, some modifications or improvements can be made, which is obvious to those of ordinary skill in the technical field. Therefore, any modification or improvement that does not deviate from the spirit of the present utility model is within the protection scope of the present utility model.

Claims (7)

1. Extruder barrel convenient to change, including reinforcement case (1) and cooling tank (3), its characterized in that: the surface of reinforcement case (1) is provided with chucking device (2), chucking device (2) include:

the special-shaped clamping plate I (21) is arranged on the surface of the reinforcing box (1), and the special-shaped clamping plate I (21) is in sliding connection with the reinforcing box (1);

the special-shaped clamping plate II (22) is arranged on the surface of the reinforcing box (1), the special-shaped clamping plate II (22) is in sliding connection with the reinforcing box (1), and the special-shaped clamping plate II (22) is hinged with the special-shaped clamping plate I (21);

the pressing block (23), the pressing block (23) penetrates through the cooling box (3), the pressing block (23) is connected with the cooling box (3) in a sliding manner, and the surface of the pressing block (23) is provided with an inserting hole (26);

the reset spring (24) is arranged in the cooling box (3), and the bottom of the reset spring (24) is fixedly connected with the bottoms of the first special-shaped clamping plate (21) and the second special-shaped clamping plate (22);

the inserting plate (25) penetrates through the pressing block (23), and the inserting plate (25) is connected with the pressing block (23) in a sliding mode;

and the fixing bolt (27) penetrates through the pressing block (23) and is in threaded connection with the pressing block (23), and the fixing bolt (27) penetrates through the inserting plate (25) and is in threaded connection with the inserting plate (25).

2. An extruder barrel for facilitating replacement as recited in claim 1, wherein: the reinforcement box (1) is arranged outside the cooling box (3), and the reinforcement box (1) is in sliding connection with the cooling box (3).

3. An extruder barrel for facilitating replacement as recited in claim 1, wherein: and a heating rod (4) is arranged on one side, far away from the reinforcement box (1), of the cooling box (3).

4. An extruder barrel for facilitating replacement as recited in claim 1, wherein: one side of the cooling box (3) far away from the reinforcement box (1) is provided with an integrated stirring box (5).

5. An extruder barrel for facilitating replacement as recited in claim 1, wherein: the top of the cooling box (3) is provided with a water inlet (6).

6. An extruder barrel for facilitating replacement as recited in claim 1, wherein: the number of the clamping devices (2) is four, and the four groups of the clamping devices (2) are respectively arranged at the left side and the right side of the reinforcing box (1).

7. An extruder barrel for facilitating replacement as recited in claim 5, wherein: the top of the reinforcement box (1) is provided with a round hole, the water inlet hole (6) penetrates through the reinforcement box (1), and the water inlet hole (6) passes through the round hole formed in the top of the reinforcement box (1).