A cleaning device for die head outlet

Abstract

The utility model discloses a cleaning device for a die head discharge port, belonging to the technical field of die head cleaning devices, comprising a die head, wherein a die cavity is arranged in the die head, and one side of the die cavity is connected with a discharge port; a cleaning mechanism, wherein the cleaning mechanism comprises an electric telescopic rod, a piston plate, a separation component, an upper scraping component and a lower scraping component, wherein the electric telescopic rod is mounted on one side of the die head. In the utility model, by arranging the cleaning mechanism, under the elastic force of the separation spring, an upper scraper blade and a lower scraper blade are pressed against the die cavity, and an upper scraper bar and a lower scraper bar are pressed against the discharge port, and the electric telescopic rod pushes the piston plate when working, and the piston plate drives the upper scraper blade and the lower scraper blade to move through two sliding blocks, thereby improving the cleaning effect of the upper scraper blade, the lower scraper blade, the upper scraper bar and the lower scraper bar on the die cavity and the discharge port when the four move.

Description

Technical Field

[0001] The utility model belongs to the technical field of die head cleaning devices, in particular to a cleaning device for a die head discharge port. Background Art

[0002] During the production and use of existing spray die heads, the die heads need to be regularly disassembled for cleaning to clean the attachments on the die cavity and the discharge port of the die heads to prevent the attachments on the die cavity and the discharge port from affecting subsequent work. After cleaning, the die heads need to be reinstalled, which is a relatively complicated operation and can easily affect the work progress.

[0003] Patent application number CN202320070565.1 discloses a spray die head that can be cleaned quickly. The cleaning scraper is pushed by a push rod to scrape and clean the inside of the mold cavity. In this way, the contact force between the cleaning scraper and the inside of the die head is weak, and the cleaning effect on the inside of the die head is poor. Utility Model Content

[0004] The utility model aims to provide a cleaning device for a die outlet, so as to solve the problem that the contact force between a cleaning scraper and the inside of the die is weak and the cleaning effect of the inside of the die is poor in the traditional technology.

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

[0006] A cleaning device for a die outlet, comprising:

[0007] A die head, wherein a die cavity is provided in the die head, and one side of the die cavity is connected to a discharge port;

[0008] A cleaning mechanism, the cleaning mechanism comprising an electric telescopic rod, a piston plate, a separation assembly, an upper scraping assembly and a lower scraping assembly, the electric telescopic rod being installed on one side of the die head, the output end of the electric telescopic rod being sealed and extending into the die head, and being fixedly connected with the piston plate, the piston plate gap being arranged in the die cavity, the side of the piston plate away from the electric telescopic rod being connected with the separation assembly, one output end of the separation assembly being connected with the upper scraping assembly, and the other output end being connected with the lower scraping assembly, and the opposite sides of the upper scraping assembly and the lower scraping assembly being pressed against the inner side of the die cavity and the discharge port;

[0009] A discharge port is connected to a side of the mold cavity away from the electric telescopic rod, and a valve is installed on the discharge port.

[0010] Preferably, the separation assembly includes a sliding block, a separation block and a separation spring, a sliding groove is opened on the side of the piston plate away from the electric telescopic rod, sliding blocks are slidably connected on both sides of the sliding groove, and a separation block is fixedly connected in the middle, separation springs are fixedly connected between the opposite sides of the two sliding blocks and the separation blocks, one sliding block is connected to the upper scraping assembly, and the other sliding block is connected to the lower scraping assembly.

[0011] Preferably, the two separation springs are initially in a compressed state.

[0012] Preferably, the upper scraping assembly includes an upper scraper and an upper scraper strip, the upper scraper is fixedly connected to a sliding block located on the upper side, the top of the upper scraper abuts against the top inside the mold cavity, the upper scraper is fixedly connected to the side close to the discharge port with an upper scraper strip, and the bottom of the upper scraper strip abuts against the top inside the discharge port.

[0013] Preferably, the lower scraping assembly includes a lower scraper blade and a lower scraper strip, the lower scraper blade is fixedly connected to a sliding block located on the lower side, the lower scraper blade and the lower scraper strip are symmetrically distributed with the upper scraper blade and the upper scraper strip, the bottom of the lower scraper blade abuts against the bottom of the mold cavity, the lower scraper blade is fixedly connected to the side close to the discharge port, and the bottom of the lower scraper strip abuts against the bottom of the discharge port.

[0014] Preferably, both sides of the top of the upper scraper blade and the upper scraper strip and the bottom of the lower scraper blade and the lower scraper strip are provided with chamfered angles.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, a cleaning mechanism is provided. Under the elastic force of a separation spring, the upper scraper and the lower scraper are pressed against the mold cavity, and the upper scraper strip and the lower scraper strip are pressed against the discharge port. When the electric telescopic rod is working, it pushes the piston plate, and the piston plate drives the upper scraper and the lower scraper to move through two sliding blocks, thereby improving the cleaning effect of the upper scraper, the lower scraper, the upper scraper strip and the lower scraper strip on the mold cavity and the discharge port when they move.

[0017] 2. In the utility model, a separation spring is provided. When the above four devices meet stubborn attachments during movement, the elastic force of the separation spring and the guiding effect of the chamfered angles provided on the above four devices facilitate the above four devices to move over the stubborn attachments. The output end of the electric telescopic rod is extended and contracted multiple times to complete the multi-frequency cleaning of the stubborn attachments, effectively avoiding the above four devices and the die head from violent collision and damage, thereby forming a protective effect on the above four devices and the die head. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the die head of the utility model in a vertical cross-sectional state;

[0020] Figure 3 for Figure 2 Enlarged schematic diagram of part A in the middle.

[0021] In the figure: 1 die head, 2 die cavity, 3 discharge port, 4 electric telescopic rod, 5 piston plate, 6 sliding groove, 7 sliding block, 8 separation block, 9 separation spring, 10 upper scraper, 11 lower scraper, 12 upper scraper bar, 13 lower scraper bar, 14 chamfer, 15 discharge port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 3 , a cleaning device for a die outlet, comprising:

[0024] The die head 1 has a die cavity 2 disposed therein, and one side of the die cavity 2 is connected to a discharge port 3.

[0025] The cleaning mechanism includes an electric telescopic rod 4, a piston plate 5, a separation assembly, an upper scraping assembly and a lower scraping assembly. The electric telescopic rod 4 is installed on one side of the die head 1. The output end of the electric telescopic rod 4 is sealed and extends into the die head 1, and is fixedly connected to the piston plate 5. The piston plate 5 is gap-arranged in the mold cavity 2. The side of the piston plate 5 away from the electric telescopic rod 4 is connected to the separation assembly. One output end of the separation assembly is connected to the upper scraping assembly, and the other output end is connected to the lower scraping assembly. The opposite sides of the upper scraping assembly and the lower scraping assembly are against the inner side of the mold cavity 2 and the discharge port 3.

[0026] The discharge port 15 is connected to the side of the mold cavity 2 away from the electric telescopic rod 4. A valve is installed on the discharge port 15, and the discharge of the cleaned waste is controlled by opening and closing the valve.

[0027] The separation assembly includes a sliding block 7, a separation block 8 and a separation spring 9. A sliding groove 6 is provided on the side of the piston plate 5 away from the electric telescopic rod 4. Sliding blocks 7 are slidably connected on both sides of the sliding groove 6, and a separation block 8 is fixedly connected in the middle. Separation springs 9 are fixedly connected between the opposite sides of the two sliding blocks 7 and the separation blocks 8. One sliding block 7 is connected to the upper scraping assembly, and the other sliding block 7 is connected to the lower scraping assembly.

[0028] Both separation springs 9 are initially in a compressed state.

[0029] The upper scraping assembly includes an upper scraper blade 10 and an upper scraper strip 12. The upper scraper blade 10 is fixedly connected to the sliding block 7 located on the upper side. The top of the upper scraper blade 10 abuts against the top inside the mold cavity 2. The upper scraper blade 10 is fixedly connected to the side close to the discharge port 3 with the upper scraper strip 12, and the bottom of the upper scraper strip 12 abuts against the top inside the discharge port 3.

[0030] The lower scraping assembly includes a lower scraper blade 11 and a lower scraper strip 13. The lower scraper blade 11 is fixedly connected to the sliding block 7 located on the lower side. The lower scraper blade 11 and the lower scraper strip 13 are symmetrically distributed with the upper scraper blade 10 and the upper scraper strip 12. The bottom of the lower scraper blade 11 abuts against the bottom of the mold cavity 2. The lower scraper strip 13 is fixedly connected to the side of the lower scraper blade 11 close to the discharge port 3, and the bottom of the lower scraper strip 13 abuts against the bottom of the discharge port 3.

[0031] Chamfers 14 are provided on both sides of the top of the upper scraper blade 10 and the upper scraper strip 12 and the bottom of the lower scraper blade 11 and the lower scraper strip 13 .

[0032] The operating principle of the utility model is now described as follows:

[0033] When cleaning the mold cavity 2 and the discharge port 3 in the die head 1, the electric telescopic rod 4 is started, the electric telescopic rod 4 is extended, and the piston plate 5 is pushed. The piston plate 5 drives the upper scraper 10 and the lower scraper 11 to move through the two sliding blocks 7, so as to form a scraping cleaning effect on the bottom and top of the mold cavity 2;

[0034] When the upper scraper blade 10 and the lower scraper blade 11 move, the upper scraper strip 12 and the lower scraper strip 13 move, thereby forming a scraping and cleaning effect on the top and bottom of the discharge port 3;

[0035] At the same time, under the elastic force of the separation spring 9, the upper scraper 10 and the lower scraper 11 are pressed against the mold cavity 2, and the upper scraper strip 12 and the lower scraper strip 13 are pressed against the discharge port 3, thereby improving the cleaning effect of the upper scraper 10, the lower scraper 11, the upper scraper strip 12 and the lower scraper strip 13 on the mold cavity 2 and the discharge port 3 when the four move;

[0036] Moreover, when encountering stubborn attachments, under the elastic force of the separation spring 9 and the guiding effect of the chamfered angles 14 set on the above four, it is convenient for the above four to move over the stubborn attachments, and the output end of the electric telescopic rod 4 is extended and contracted multiple times to complete the multi-frequency cleaning of the stubborn attachments, effectively avoiding the above four and the die head 1 from violent collision and damage, thereby forming a protective effect on the above four and the die head 1.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cleaning device for a die outlet, characterized in that: include: A die head (1), wherein a die cavity (2) is arranged in the die head (1), and a discharge port (3) is connected to one side of the die cavity (2); A cleaning mechanism, the cleaning mechanism comprising an electric telescopic rod (4), a piston plate (5), a separation component, an upper scraping component and a lower scraping component, the electric telescopic rod (4) being mounted on one side of the die head (1), the output end of the electric telescopic rod (4) being sealed and extending into the die head (1), and being fixedly connected to the piston plate (5), the piston plate (5) being arranged in a gap in the die cavity (2), the side of the piston plate (5) away from the electric telescopic rod (4) being connected to the separation component, one output end of the separation component being connected to the upper scraping component, and the other output end being connected to the lower scraping component, the upper scraping component and the lower scraping component being against the inner side of the die cavity (2) and the discharge port (3) on their opposite sides; A discharge port (15), the discharge port (15) is connected to a side of the mold cavity (2) away from the electric telescopic rod (4), and a valve is installed on the discharge port (15).

2. A cleaning device for a die outlet according to claim 1, characterized in that: in: The separation assembly comprises a sliding block (7), a separation block (8) and a separation spring (9); a sliding groove (6) is provided on a side of the piston plate (5) away from the electric telescopic rod (4); sliding blocks (7) are slidably connected to both sides of the sliding groove (6), and a separation block (8) is fixedly connected to the middle; a separation spring (9) is fixedly connected between the opposite sides of the two sliding blocks (7) and the separation blocks (8); one of the sliding blocks (7) is connected to the upper scraping assembly, and the other sliding block (7) is connected to the lower scraping assembly.

3. A cleaning device for a die outlet according to claim 2, characterized in that: in: The two separation springs (9) are initially in a compressed state.

4. A cleaning device for a die outlet according to claim 2, characterized in that: in: The upper scraping assembly comprises an upper scraper (10) and an upper scraper strip (12); the upper scraper (10) is fixedly connected to a sliding block (7) located on the upper side; the top of the upper scraper (10) abuts against the top of the mold cavity (2); the upper scraper (10) is fixedly connected to the side close to the discharge port (3) with the upper scraper strip (12); the bottom of the upper scraper strip (12) abuts against the top of the discharge port (3).

5. A cleaning device for a die outlet according to claim 4, characterized in that: in: The lower scraping assembly comprises a lower scraper blade (11) and a lower scraper strip (13); the lower scraper blade (11) is fixedly connected to a sliding block (7) located at the lower side; the lower scraper blade (11) and the lower scraper strip (13) are symmetrically distributed with the upper scraper blade (10) and the upper scraper strip (12); the bottom of the lower scraper blade (11) abuts against the bottom of the mold cavity (2); the lower scraper strip (13) is fixedly connected to the side of the lower scraper blade (11) close to the discharge port (3); the bottom of the lower scraper strip (13) abuts against the bottom of the discharge port (3).

6. A cleaning device for a die outlet according to claim 5, characterized in that: in: The tops of the upper scraper blade (10) and the upper scraper strip (12) and the bottoms of the lower scraper blade (11) and the lower scraper strip (13) are both provided with chamfered corners (14).

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