Molding powder extrusion equipment capable of quickly replacing mold

Abstract

The utility model discloses molding powder extrusion equipment capable of quickly replacing a die, which comprises an extruder body and an extrusion head, a main mounting plate is arranged on the side wall of the extrusion head, a main flange is arranged on the side wall of the main mounting plate, and a mounting mechanism for mounting the die is arranged on the side wall of the extrusion head. The mounting mechanism comprises four fixing plates arranged on the two side walls of the extrusion head, every two adjacent fixing plates are jointly provided with a rotating shaft, the side wall of each rotating shaft is fixedly connected with a rotating plate, the side wall of one rotating plate is fixedly connected with an auxiliary mounting plate, and the side wall of the auxiliary mounting plate is fixedly connected with an auxiliary flange. According to the utility model, the mounting mechanism is arranged, so that when the mold on the main mounting plate is used, other mold heads can be mounted on the auxiliary mounting plate, the time for screwing the mold out of the main flange is saved, and the mold can be conveniently and quickly replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic powder extrusion equipment, in particular to a plastic powder extrusion equipment capable of quickly replacing a mold. Background Technique

[0002] Plastic powder extrusion equipment mainly converts plastic raw materials into a uniform molten state through actions such as heating, extrusion, and shearing, and then extrudes them into strip-shaped objects through a specific mold, and then makes plastic products through subsequent processes such as cooling and pulverization.

[0003] Most of the main components of the existing extruder body include a barrel, a screw, a transmission device, an extrusion head and a mold, etc. In the prior art, an installation plate for installing the mold is installed on the extrusion head, and the installation plate is fixed in front of the extrusion head through four studs and nuts on the extrusion head. There is a flange inside the installation plate, and the mold is installed on the flange by screwing in a large number of bolts. Therefore, when replacing different molds, it is necessary to stop the machine and wait for a large number of bolts and nuts to be unscrewed, which is not convenient for quickly replacing the mold. To solve the above problems, we propose this plastic powder extrusion equipment capable of quickly replacing the mold. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a plastic powder extrusion equipment capable of quickly replacing a mold, which can effectively solve the problems in the background technique.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A plastic powder extrusion equipment capable of quickly replacing a mold, including an extruder body and an extrusion head. A main installation plate is provided on the side wall of the extrusion head, a main flange is provided on the side wall of the main installation plate, and an installation mechanism for installing the mold is provided on the side wall of the extrusion head. The installation mechanism includes four fixing plates arranged on both side walls of the extrusion head. A rotating shaft is shared by two adjacent fixing plates, a rotating plate is fixedly connected to the side wall of the rotating shaft, a secondary installation plate is fixedly connected to the side wall of one of the rotating plates, a secondary flange is fixedly connected to the side wall of the secondary installation plate, and the fixing plate is connected to the extrusion head through a connection mechanism.

[0007] Preferably, the connection mechanism includes two connecting plates arranged on both side walls of the fixing plate, and bolts are provided on the side walls of the connecting plates.

[0008] Preferably, the end of the other rotating plate far from the rotating shaft is fixedly connected to the side wall of the main installation plate, and the cross-section of the rotating plate is L-shaped.

[0009] Preferably, a cross plate is fixedly connected to the side wall of the extrusion head, and a limiting rod is provided through the upper end of the cross plate.

[0010] Preferably, the cross-section of the limiting rod is U-shaped, and a pull ring is fixedly connected to the upper end of the limiting rod.

[0011] Preferably, a vertical plate is fixedly connected to the side wall of the extrusion head, and a buffer pad is provided on the side wall of the vertical plate.

[0012] Preferably, an adsorption block is fixedly connected to the side wall of the extrusion head, and the adsorption block is made of a magnet.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The device is provided with an installation mechanism, so that when the mold on the main installation plate is in use, other mold heads can be installed on the secondary installation plate, saving the time of screwing the mold out of the main flange, thereby facilitating the rapid replacement of the mold;

[0015] 2. The device is provided with a limiting rod and the like. When the secondary mold is installed, the limiting rod can be inserted into the cross plate, so that the rotating plate will not rotate randomly, and there is no need to manually support the secondary installation plate;

[0016] 3. The device is provided with a connection mechanism, so that the installation mechanism can be disassembled, which is convenient for separately replacing damaged components, and further improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a plastic powder extrusion device with a mold that can be quickly replaced according to the present invention;

[0018] Figure 2 is Figure 1 an enlarged view of the structure at A of;

[0019] Figure 3 is a side view of a plastic powder extrusion device with a mold that can be quickly replaced according to the present invention;

[0020] Figure 4 is Figure 3 an enlarged view of the structure at B of.

[0021] In the figure: 1 extruder body, 2 extrusion head, 3 secondary installation plate, 4 fixing plate, 5 rotating plate, 6 connecting plate, 7 main flange, 8 main installation plate, 9 rotating shaft, 10 secondary flange, 11 bolt, 12 cross plate, 13 limiting rod, 14 vertical plate, 15 buffer pad, 16 adsorption block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0023] Such as Figures 1-4As shown in the figure, a plastic powder extrusion device with a mold that can be quickly replaced includes an extrusion machine body 1 and an extrusion head 2. A main mounting plate 8 is provided on the side wall of the extrusion head 2, a main flange 7 is provided on the side wall of the main mounting plate 8, and a mounting mechanism for mounting the mold is provided on the side wall of the extrusion head 2. The mounting mechanism includes four fixing plates 4 provided on both side walls of the extrusion head 2. A rotating shaft 9 is commonly provided between two adjacent fixing plates 4. A rotating plate 5 is fixedly connected to the side wall of the rotating shaft 9. A secondary mounting plate 3 is fixedly connected to the side wall of one of the rotating plates 5. A secondary flange 10 is fixedly connected to the side wall of the secondary mounting plate 3. The fixing plate 4 is connected to the extrusion head 2 through a connecting mechanism.

[0024] The connecting mechanism includes two connecting plates 6 provided on both side walls of the fixing plate 4, and bolts 11 are provided on the side walls of the connecting plates 6.

[0025] In the present utility model, one end of the other rotating plate 5 far from the rotating shaft 9 is fixedly connected to the side wall of the main mounting plate 8, which can prevent the main mounting plate 8 from being randomly placed. The cross-section of the rotating plate 5 is L-shaped.

[0026] In the present utility model, a cross plate 12 is fixedly connected to the side wall of the extrusion head 2, and a limiting rod 13 is provided through the upper end of the cross plate 12, which can limit the position of the secondary mounting plate 3, so that it is not necessary to manually support the secondary mounting plate 3 when installing the mold.

[0027] In the present utility model, the cross-section of the limiting rod 13 is U-shaped, and a pull ring is fixedly connected to the upper end of the limiting rod 13, which is convenient for pulling the limiting rod 13.

[0028] In the present utility model, a vertical plate 14 is fixedly connected to the side wall of the extrusion head 2, and a buffer pad 15 is provided on the side wall of the vertical plate 14, which can prevent the rotating plate 5 from hitting the side wall of the extrusion head 2 hard.

[0029] In the present utility model, an adsorption block 16 is fixedly connected to the side wall of the extrusion head 2. The adsorption block 16 is made of a magnet, which can restrict the position of the rotating plate 5 near the extrusion head 2. In actual operation, an adsorption block 16 and a vertical plate 14 can also be provided on the left side of the extrusion head 2.

[0030] It should be noted that the present utility model is a plastic powder extrusion device with a mold that can be quickly replaced. The user can conveniently extrude plastic powder by installing a mold head on the main flange 7. When using the previous mold, the user can prepare to replace the next mold head in advance, install other mold heads on the secondary flange 10, then screw in multiple nuts on the extrusion head 2, remove the main mounting plate 8, rotate the secondary mounting plate 3 in front of the extrusion head 2, and then loosen the nuts to complete the installation of the mold head, which can save a lot of replacement time.

[0031] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A plastic powder extrusion device capable of quickly replacing a mold, comprising an extruder body (1) and an extrusion head (2), characterized in that: The side wall of the extrusion head (2) is provided with a main mounting plate (8), the side wall of the main mounting plate (8) is provided with a main flange (7), the side wall of the extrusion head (2) is provided with a mounting mechanism for mounting a mold, the mounting mechanism comprises four fixed plates (4) arranged on the two side walls of the extrusion head (2), two adjacent fixed plates (4) are provided with a rotating shaft (9), the side wall of the rotating shaft (9) is fixedly connected to a rotating plate (5), one of the side walls of the rotating plates (5) is fixedly connected to a secondary mounting plate (3), the side wall of the secondary mounting plate (3) is fixedly connected to a secondary flange (10), and the fixed plate (4) is connected to the extrusion head (2) via a connecting mechanism.

2. The plastic powder extrusion equipment with quickly replaceable mold according to claim 1, characterized in that: The connection mechanism comprises two connection plates (6) arranged on two side walls of the fixing plate (4), and bolts (11) are arranged on the side walls of the connection plates (6).

3. The plastic powder extrusion equipment with quickly replaceable mold according to claim 2, characterized in that: One end of the other rotating plate (5) away from the rotating shaft (9) is fixedly connected to the side wall of the main mounting plate (8), and the cross section of the rotating plate (5) is L-shaped.

4. The plastic powder extrusion equipment with quickly replaceable mold according to claim 3, characterized in that: A transverse plate (12) is fixedly connected to the side wall of the extrusion head (2), and a limiting rod (13) is penetrated through the upper end of the transverse plate (12).

5. The plastic powder extrusion equipment with quickly replaceable mold according to claim 4, characterized in that: The cross section of the limiting rod (13) is U-shaped, and a pull ring is fixedly connected to the upper end of the limiting rod (13).

6. The plastic powder extrusion equipment with quickly replaceable molds according to claim 5, characterized in that: The side wall of the extrusion head (2) is fixedly connected to a vertical plate (14), and the side wall of the vertical plate (14) is provided with a buffer pad (15).

7. The plastic powder extrusion equipment with quickly replaceable molds according to claim 1, characterized in that: The side wall of the extrusion head (2) is fixedly connected with an adsorption block (16), and the adsorption block (16) is made of a magnet.

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