Discharging door sealing device of internal mixer

Abstract

The utility model belongs to the technical field of internal mixers, and particularly relates to a sealing device for a discharge door of an internal mixer, which comprises an internal mixing chamber. A feeding hole is formed in the top of the internal mixing chamber; a sealing cover is arranged at the top of the internal mixing chamber; the sealing cover is hinged to the top of the internal mixing chamber; the sealing cover is made of a magnet material; a fixed block is arranged at the top of the internal mixing chamber; according to a traditional sealing device, when raw materials are added into the feeding port, a heavy block needs to be placed into the internal mixing chamber, so that leakage of the raw materials is reduced, the sealing cover is arranged, the sealing cover is made of a magnet, after the raw materials are added into the feeding port, the sealing cover is closed, and therefore the sealing cover can be used for sealing the internal mixing chamber. And the sealing cover and the internal mixing chamber are adsorbed together, so that the raw materials are sealed in the feeding hole, the convenience of the equipment sealing step is effectively improved, the equipment sealing by a worker is facilitated, and the steps of mounting and dismounting a gravity block by the worker are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of internal mixers, in particular to a sealing device for a discharge door of an internal mixer. Background Art

[0002] Internal mixer, also called kneading mill, is mainly used for plasticizing and mixing rubber.

[0003] The discharge door of the existing internal mixer is a rotary discharge structure, which is driven by a gear to rotate and open or close the bottom of the mixing chamber. The discharge door is mainly used to prevent the mixed material from leaking from the bottom of the discharge door during operation.

[0004] In a traditional sealing device, when adding raw materials into the feed port, a heavier block needs to be placed in the internal mixing chamber. After the internal mixing is completed, the gravity block needs to be removed. Since the installation and removal steps are relatively cumbersome, a discharge door sealing device of an internal mixer is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a sealing device for a discharge door of an internal mixer.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model is a sealing device for a discharge door of an internal mixer, comprising a internal mixing chamber; a feed port is provided at the top of the internal mixing chamber; a sealing cover is provided at the top of the internal mixing chamber; the sealing cover is hinged at the top of the internal mixing chamber; the sealing cover is made of a magnet; a fixing block is provided at the top of the internal mixing chamber; and the fixing block is fixedly connected to the bottom of the internal mixing chamber.

[0007] Preferably, a through hole is opened on the side wall of the fixed block; a spring is provided on the inner wall of the through hole; the spring is fixedly connected to the inner wall of the through hole; a limit block is provided on the inner wall of the through hole; the limit block is fixedly connected to the end of the spring; and the limit block is slidably connected to the inner wall of the through hole.

[0008] Preferably, a connecting rope is provided at the end of the limiting block; the connecting rope is fixedly connected to the end of the limiting block; a pull ring is provided at the end of the connecting rope; and the pull ring is fixedly connected to the end of the connecting rope.

[0009] Preferably, the side wall of the fixing block is provided with a pair of fixing hooks; the fixing hooks are fixedly connected to the side wall of the fixing block.

[0010] Preferably, a sealing gasket is provided on the top of the mixing chamber; the sealing gasket is fixedly connected to the top of the mixing chamber.

[0011] Preferably, a gripping handle is provided on the top of the sealing cover; the gripping handle is fixedly connected to the top of the sealing cover; and the end of the gripping handle is circular.

[0012] Beneficial effects of the utility model:

[0013] The utility model provides a sealing device for a discharge door of an internal mixer, by providing a sealing cover made of a magnet, after raw materials are added to the inside of a feed port, the sealing cover is closed so that the sealing cover and the internal mixing chamber are adsorbed together, thereby sealing the raw materials inside the feed port, thereby effectively increasing the convenience of the equipment sealing step, facilitating the sealing of the equipment by the staff, and reducing the steps for the staff to install and disassemble the gravity block.

[0014] The utility model provides a sealing device for a discharge door of an internal mixer, which effectively facilitates workers to re-fix the sealing cover through the provision of a limit block, thereby increasing the fixing effect of the sealing cover and increasing the stability of the equipment during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the fixing block in the utility model;

[0018] Figure 3 It is a cross-sectional view of the fixing block in the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the limit block in the utility model;

[0020] Legend:

[0021] 1. Mixing chamber; 11. Feeding port; 12. Sealing cover; 13. Fixing block; 2. Through hole; 21. Spring; 22. Limiting block; 3. Connecting rope; 31. Pull ring; 4. Fixing hook; 5. Sealing pad; 6. Holding handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Specific examples are given below.

[0024] See also Figure 1 - Figure 4 The utility model provides a sealing device for a discharge door of an internal mixer, comprising a internal mixing chamber 1; a feed port 11 is provided at the top of the internal mixing chamber 1; a sealing cover 12 is provided at the top of the internal mixing chamber 1; the sealing cover 12 is hinged at the top of the internal mixing chamber 1; the sealing cover 12 is made of a magnet; a fixing block 13 is provided at the top of the internal mixing chamber 1; the fixing block 13 is fixedly connected to the bottom of the internal mixing chamber 1. When working, in a traditional sealing device, when adding raw materials to the feed port 11, a heavier block needs to be placed in the internal mixing chamber 1 to reduce the leakage of the raw materials. By setting the sealing cover 12, and the material of the sealing cover 12 is a magnet, after the raw materials are added to the inside of the feed port 11, the sealing cover 12 is closed, so that the sealing cover 12 and the internal mixing chamber 1 are adsorbed together, and then the raw materials are sealed inside the feed port 11, thereby effectively increasing the convenience of the equipment sealing step, facilitating the sealing of the equipment by the staff, and reducing the steps of the staff in installing and disassembling the gravity block.

[0025] Furthermore, if Figure 1 - Figure 4 As shown, a through hole 2 is opened on the side wall of the fixing block 13; a spring 21 is provided on the inner wall of the through hole 2; the spring 21 is fixedly connected to the inner wall of the through hole 2; a limit block 22 is provided on the inner wall of the through hole 2; the limit block 22 is fixedly connected to the end of the spring 21; the limit block 22 is slidably connected to the inner wall of the through hole 2. During operation, after the sealing cover 12 is closed, the sealing cover 12 will squeeze the limit block 22 into the through hole 2. After the sealing cover 12 is closed, the spring 21 will push the limit block 22 out. At this time, the limit block 22 will be at the top of the sealing cover 12, thereby fixing the sealing cover 12 between the mixing chamber 1 and the limit block 22, so as to fix the equipment. The set limit block 22 effectively facilitates the staff to fix the sealing cover 12 again, thereby increasing the fixing effect of the sealing cover 12 and increasing the stability of the equipment during operation.

[0026] Furthermore, if Figure 1 - Figure 4 As shown, a connecting rope 3 is provided at the end of the limit block 22; the connecting rope 3 is fixedly connected to the end of the limit block 22; a pull ring 31 is provided at the end of the connecting rope 3; the pull ring 31 is fixedly connected to the end of the connecting rope 3. During operation, after the equipment completes the refining of the raw materials, the staff pulls the pull ring 31 to pull the limit block 22 into the through hole 2, and then the sealing cover 12 can be opened, thereby effectively facilitating the staff to open the equipment and facilitating the staff to repeatedly use the equipment.

[0027] Furthermore, if Figure 1 - Figure 4As shown, the side wall of the fixed block 13 is provided with a pair of fixing hooks 4; the fixing hooks 4 are fixedly connected to the side wall of the fixed block 13. During operation, through the provided fixing hooks 4, when the staff pulls out the pull ring 31, the pull ring 31 can be hung on the fixing hooks 4 back to the headquarters, and then the sealing cover 12 is opened, thereby effectively facilitating the staff's use of the equipment and improving the convenience of the equipment.

[0028] Furthermore, if Figure 1 - Figure 4 As shown, a sealing gasket 5 is provided on the top of the mixing chamber 1; the sealing gasket 5 is fixedly connected to the top of the mixing chamber 1. When working, the sealing effect between the sealing cover 12 and the mixing chamber 1 is effectively increased by the provided sealing gasket 5, so that when the equipment is running, the leakage of materials from the gap between the sealing cover 12 and the mixing chamber 1 is reduced, thereby increasing the stability of the equipment operation.

[0029] Furthermore, if Figure 1 - Figure 4 As shown, a gripping handle 6 is provided on the top of the sealing cover 12; the gripping handle 6 is fixedly connected to the top of the sealing cover 12; the end of the gripping handle 6 is circularly arranged. When working, by setting the gripping handle 6, the staff holds the gripping handle 6 and pulls the gripping handle 6 to open the sealing cover 12, thereby effectively facilitating the staff's use of the equipment and increasing the convenience of the equipment.

[0030] Furthermore, if Figure 1 - Figure 4 As shown, the fixing hook 4 is in the shape of a fishhook. When working, by setting the fixing hook 4 in the shape of a fishhook, the pull ring 31 can be hung in the fixing hook 4, so that the pull ring 31 is fixed in the fixing hook 4.

[0031] Working principle: In the traditional sealing device, when adding raw materials to the feed port 11, a heavier block needs to be placed in the mixing chamber 1 to reduce the leakage of raw materials. The sealing cover 12 is provided, and the material of the sealing cover 12 is a magnet. After the raw materials are added to the feed port 11, the sealing cover 12 is closed, so that the sealing cover 12 and the mixing chamber 1 are adsorbed together, and the raw materials are sealed in the feed port 11, thereby effectively increasing the convenience of the equipment sealing step, facilitating the sealing of the equipment by the staff, and reducing the staff's The steps of installing and removing the gravity block are as follows: after the sealing cover 12 is closed, the sealing cover 12 will squeeze the limit block 22 into the through hole 2; after the sealing cover 12 is closed, the spring 21 will push the limit block 22 out; at this time, the limit block 22 will be at the top of the sealing cover 12, thereby fixing the sealing cover 12 between the mixing chamber 1 and the limit block 22, thereby fixing the equipment; the limit block 22 is provided, which effectively facilitates the staff to fix the sealing cover 12 again, thereby increasing the fixing effect of the sealing cover 12, increasing the stability of the equipment during operation, and After completing the mixing of the raw materials, the staff pulls the pull ring 31 to pull the limit block 22 into the through hole 2, and then the sealing cover 12 can be opened, thereby effectively facilitating the staff to open the equipment and facilitating the staff to repeatedly use the equipment. By setting the fixed hook 4, when the staff pulls out the pull ring 31, the pull ring 31 can be hung on the fixed hook 4 back to the headquarters, and then the sealing cover 12 is opened, thereby effectively facilitating the staff to use the equipment and improving the convenience of the equipment. By setting the sealing gasket 5, the sealing effect between the sealing cover 12 and the mixing chamber 1 is effectively increased, so that when the equipment is running, the leakage of the material from the gap between the sealing cover 12 and the mixing chamber 1 is reduced, and the stability of the equipment operation is increased. By setting the holding handle 6, the staff holds the holding handle 6 and pulls the holding handle 6 to open the sealing cover 12, thereby effectively facilitating the staff to use the equipment and increasing the convenience of the equipment. By setting the fixing hook 4 as a fishhook, the pull ring 31 can be hung in the fixing hook 4, thereby fixing the pull ring 31 in the fixing hook 4.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A sealing device for a discharge door of an internal mixer, comprising an internal mixing chamber (1); characterized in that: The top of the mixing chamber (1) is provided with a feed port (11); the top of the mixing chamber (1) is provided with a sealing cover (12); the sealing cover (12) is hinged to the top of the mixing chamber (1); the sealing cover (12) is made of a magnetic material; the top of the mixing chamber (1) is provided with a fixing block (13); the fixing block (13) is fixedly connected to the bottom of the mixing chamber (1).

2. The sealing device for a discharge door of an internal mixer according to claim 1, characterized in that: The side wall of the fixing block (13) is provided with a through hole (2); the inner wall of the through hole (2) is provided with a spring (21); the spring (21) is fixedly connected to the inner wall of the through hole (2); the inner wall of the through hole (2) is provided with a limit block (22); the limit block (22) is fixedly connected to the end of the spring (21); the limit block (22) is slidably connected to the inner wall of the through hole (2).

3. The sealing device for a discharge door of an internal mixer according to claim 2, characterized in that: A connecting rope (3) is provided at the end of the limiting block (22); the connecting rope (3) is fixedly connected to the end of the limiting block (22); a pull ring (31) is provided at the end of the connecting rope (3); the pull ring (31) is fixedly connected to the end of the connecting rope (3).

4. The sealing device for a discharge door of an internal mixer according to claim 3, characterized in that: A pair of fixing hooks (4) are provided on the side wall of the fixing block (13); the fixing hooks (4) are fixedly connected to the side wall of the fixing block (13).

5. The sealing device for a discharge door of an internal mixer according to claim 4, characterized in that: A sealing gasket (5) is provided on the top of the mixing chamber (1); the sealing gasket (5) is fixedly connected to the top of the mixing chamber (1).

6. The sealing device for a discharge door of an internal mixer according to claim 5, characterized in that: A gripping handle (6) is provided on the top of the sealing cover (12); the gripping handle (6) is fixedly connected to the top of the sealing cover (12); and the end of the gripping handle (6) is circular.

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