Feed inlet structure of jaw crusher

Abstract

The utility model discloses a feed inlet structure of jaw crusher, including feed inlet structure main part, feed inlet structure main part includes feed bin, inlet and fixed plate, the inlet is opened in the top of one side of feed bin, the fixed plate is welded and fixed on the both sides of feed bin bottom end; by designing the dust falling mechanism, when a feeding port structure main body is mounted on the jaw crusher and a large amount of dust is generated during feeding, an external water inlet pipe is mounted on a water inlet connector, and high-pressure water is fed into a connecting pipe, a mounting port and a water inlet tank body through electrifying operation of a high-pressure pump; after water enters the water inlet tank body, high-pressure water inflow is conducted to the interior of the spraying head through the hollow threaded column, uniform spraying dust falling treatment is conducted to the interior of the feeding box through the spraying head, dust falling treatment is more convenient, and the dust falling treatment convenience is improved when the feeding port structure is installed on the jaw crusher for feeding.

Description

Technical Field

[0001] The utility model belongs to the technical field of feed inlets, and in particular relates to a feed inlet structure of a jaw crusher. Background Art

[0002] Jaw crusher is commonly known as jaw crusher, also known as tiger mouth, which is composed of two jaw plates, a movable jaw and a static jaw, to form a crushing chamber, and simulates the movement of the two jaws of animals to complete the material crushing operation. When the jaw crusher is crushing materials in metallurgical engineering, it is necessary to feed into the inside, usually through the feed port, and the existing feed port is a structure installed on the jaw crusher for feeding, which is convenient for reinforcement and installation, and is convenient for dust reduction during feeding and crushing. At the same time, it is safe to protect during crushing, which improves the convenience of installing the feed port structure on the jaw crusher for crushing and dust reduction during feeding;

[0003] When the current feed port is installed on a jaw crusher for use, the material directly enters from the side entrance and then enters the interior of the jaw crusher for crushing. When the material is fed from the feed port to the internal crushing process, a large amount of dust is easily generated, which is not convenient for dust reduction treatment. As a result, the dust around the crushing becomes larger and larger over a long period of time, affecting the surrounding environment, thereby affecting the convenience of dust reduction treatment when the feed port is installed on the jaw crusher for feeding. For this reason, the utility model proposes a feed port structure for a jaw crusher. Utility Model Content

[0004] The utility model aims to provide a feed port structure of a jaw crusher to solve the problem in the above-mentioned background technology that the feed port is prone to cause a large amount of dust when feeding to the internal crushing process, which is not convenient for dust reduction treatment, resulting in increasing dust around the crushing for a long time, affecting the surrounding environment, thereby affecting the convenience of dust reduction treatment when the feed port is installed on the jaw crusher for feeding.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a feed inlet structure of a jaw crusher, comprising a feed inlet structure body, the feed inlet structure body comprising a feed box, an inlet and a fixed plate, the inlet is opened at the top of one side of the feed box, the fixed plate is welded and fixed on both sides of the bottom of the feed box, and the feed inlet structure body is also provided with:

[0006] A dust suppression mechanism, and the dust suppression mechanism includes a high-pressure water inlet component, a connecting component and a uniform spray dust suppression component, wherein the high-pressure water inlet component is arranged at the top of the feed box, the connecting component is arranged at the top of the side of the feed box, and the uniform spray dust suppression component is arranged at the top of the inner side of the feed box;

[0007] The protective mechanism comprises a protective component and a telescopic support component. The protective component is arranged inside the entrance, and the telescopic support component is arranged at the connection between the rear surface of the protective component and the inner side of the feeding box.

[0008] Preferably, the high-pressure water inlet assembly comprises a high-pressure pump fixedly mounted on the top of the feed box by bolts, a water inlet connection port is arranged on the front surface of the high-pressure pump, and a connecting pipe is sealed and fixedly mounted on the upper surface of the high-pressure pump.

[0009] Preferably, the connecting assembly includes a water inlet trough body fixedly mounted on the top of one side of the feed box by screws, and a mounting port is provided at the middle position of the upper surface of the water inlet trough body, and the mounting port is sealed and connected to the connecting pipe by a sealing gasket.

[0010] Preferably, the uniform spray dust reduction assembly includes an internal threaded hole opened at the connection between the inner top of the inner surface of the feed box and one side of the water inlet trough body, a hollow threaded column is rotatably connected inside the internal threaded hole, and a spray head is provided at the end of the hollow threaded column.

[0011] Preferably, the end of the hollow threaded column is communicated with the interior of the water inlet tank, and the spray head and the interior of the feed box are rotatably fixedly connected through the hollow threaded column and the internal threaded hole.

[0012] Preferably, the protection assembly includes side plates welded and fixed to both sides of the entrance, two protection plates are arranged at the middle position of the entrance, and rotating shafts are arranged at the ends of the protection plates and the internal connection of the side plates.

[0013] Preferably, the telescopic support assembly includes mounting blocks welded and fixed to both sides of the inside of the feed box and the rear surface of the protective plate, and the connection between the two mounting blocks is movably connected to the telescopic cylinder through a connecting pin.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By designing the dust reduction mechanism, when the main body of the feed port structure is installed on the jaw crusher and a large amount of dust is generated during feeding, an external water inlet pipe is installed at the water inlet connection port, and the high-pressure pump is powered on to supply high-pressure water to the connection pipe, the installation port and the inside of the water inlet tank body. After the water enters the inside of the water inlet tank body, the high-pressure water enters the inside of the spray head through the hollow threaded column, and the inside of the feed box is evenly sprayed through the spray head, so that the dust generated during the crushing process and water intake is evenly sprayed, and the dust reduction process is more convenient, which improves the convenience of dust reduction process when the main body of the feed port structure is installed on the jaw crusher for feeding, and effectively reduces dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0019] Figure 4 It is a partial cross-sectional structural schematic diagram of the inlet, protection plate and feeding box of the utility model;

[0020] In the figure: 100, feed port structure body; 101, feed box; 1011, high-pressure pump; 1012, connecting pipe; 1013, mounting port; 1014, water inlet connecting port; 1015, water inlet tank body; 1016, hollow threaded column; 1017, internal threaded hole; 1018, sprinkler head; 102, inlet; 1021, side plate; 1022, protective plate; 1023, rotating shaft; 1024, mounting block; 1025, telescopic cylinder; 103, fixing plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a feed inlet structure of a jaw crusher, including a feed inlet structure body 100, the feed inlet structure body 100 includes a feed box 101, an inlet 102 and a fixing plate 103, the inlet 102 is opened at the top of one side of the feed box 101, the fixing plate 103 is welded and fixed to both sides of the bottom end of the feed box 101, and the bolts penetrate the fixing plate 103 to rotate and reinforce the feed inlet structure body 100. When the feed inlet structure body 100 is fixedly installed and used, the material enters the inside of the feed box 101 through the inlet 102, and then enters the inside of the jaw crusher from the bottom end of the feed box 101, which is convenient for feeding and crushing during metallurgy. The feed inlet structure body 100 is also provided with:

[0023] A dust reduction mechanism is provided, and the dust reduction mechanism includes a high-pressure water inlet component, a connecting component and a uniform spraying dust reduction component. The high-pressure water inlet component is arranged at the top of a feed box 101, the connecting component is arranged at the top of a side of the feed box 101, and the uniform spraying dust reduction component is arranged at the top of an inner side of the feed box 101. When the feed port structure body 100 is fixedly mounted on a jaw crusher for feeding, the dust reduction mechanism can perform high-pressure spraying on the dust generated inside, so as to facilitate the uniform spraying of the dust generated during the crushing process and the water inlet, and make the dust reduction process more convenient, thereby improving the convenience of the dust reduction process when the feed port structure body 100 is mounted on a jaw crusher for feeding, and effectively reducing dust.

[0024] In order to facilitate the use of high-pressure water intake into the water inlet tank body 1015 through the high-pressure water inlet assembly, in the present embodiment, preferably, the high-pressure water inlet assembly includes a high-pressure pump 1011 fixedly installed on the top of the feed box 101 by bolts, and a water inlet connection port 1014 is provided on the front surface of the high-pressure pump 1011, and a connecting pipe 1012 is sealed and fixedly installed on the upper surface of the high-pressure pump 1011, and the water inlet connection port 1014 is connected to an external water inlet pipe. When the high-pressure pump 1011 is running, high-pressure water is supplied to the interior of the water inlet tank body 1015 through the connecting pipe 1012 and the installation port 1013, so as to facilitate the high-pressure water intake operation.

[0025] In order to facilitate high-pressure spraying after high-pressure water intake into the interior through the connecting component, in the present embodiment, preferably, the connecting component includes a water inlet trough body 1015 fixedly installed on the top of one side of the feed box 101 by screws, and a mounting port 1013 is provided at the middle position of the upper surface of the water inlet trough body 1015, and the mounting port 1013 is sealed and connected to the connecting pipe 1012 by a sealing gasket, so that it is easy for the connecting pipe 1012 to enter the interior of the water inlet trough body 1015 through the mounting port 1013 when high-pressure water intake occurs, thereby facilitating the high-pressure water intake operation.

[0026] In order to facilitate internal high-pressure spraying treatment of dust reduction through a uniform spraying dust reduction component, in the present embodiment, preferably, the uniform spraying dust reduction component includes an internal threaded hole 1017 opened at the connection between the inner top of the inner surface of the feeding box 101 and one side of the water inlet tank body 1015, which is convenient for rotation and fixed installation. The inner part of the internal threaded hole 1017 is rotatably connected with a hollow threaded column 1016, and the end of the hollow threaded column 1016 is communicated with the interior of the water inlet tank body 1015. A spray head 1018 is provided at the end of the hollow threaded column 1016. The hollow threaded column 1016 can be rotated and fixed inside the internal threaded hole 1017 to fix the spray head 1018 on the inner top of the feeding box 101, which is easy to fix and install to uniformly spray dust reduction toward the inlet.

[0027] A protective mechanism is provided, and the protective mechanism includes a protective component and a telescopic support component. The protective component is arranged inside the inlet 102, and the telescopic support component is arranged at the connection between the rear surface of the protective component and the inner side of the feed box 101. When the feed port structure body 100 is fixedly mounted on the jaw crusher for use, and after feeding from the inlet 102, the protective mechanism is tightly pressed and closed on the surface of the inlet 102 for protection. When the internal material is subjected to force and flies during the crushing process, it is not easy to jump out to the outside and cause danger. It is convenient for safe protection after feeding, and improves the safety protection of the feed port structure body 100 installed on the jaw crusher for crushing.

[0028] In order to facilitate the protection of the entrance 102 during the crushing process through the protection component and ensure safe crushing, in the present embodiment, preferably, the protection component includes side plates 1021 welded and fixed on both sides of the inside of the entrance 102, two protection plates 1022 are arranged at the middle position of the entrance 102, and a rotating shaft 1023 is arranged at the internal connection between the end of the protection plate 1022 and the side plate 1021, and the protection plate 1022 can be rotated and closed by rotating the rotating shaft 1023, and vice versa.

[0029] In order to facilitate the opening or closing of the protective plate 1022 through the telescopic support assembly, in the present embodiment, preferably, the telescopic support assembly includes a mounting block 1024 welded and fixed to both sides of the inside of the feed box 101 and the rear surface of the protective plate 1022, and the connection between the two mounting blocks 1024 is movably connected with a telescopic cylinder 1025 through a connecting pin, and the telescopic cylinder 1025 is installed and used by the mounting block 1024. When feeding, the protective plate 1022 can be opened to the inner side of the feed box 101 through the movement of the telescopic cylinder 1025. During the crushing process after feeding, the protective plate 1022 can be operated and closed by the telescopic cylinder 1025 to be used for internal protection of the entrance 102. During the crushing process, the material is not easy to fly around, and the crushing production is safe.

[0030] The model of the medium and high pressure pump 1011 of the utility model is 100W, and the model of the telescopic cylinder 1025 is MAL40*500-CA.

[0031] Working principle and use process of the utility model: when using the feed inlet structure of the jaw crusher, firstly, the feed inlet structure body 100 is placed at the installation position on the jaw crusher through the fixing plate 103, and the bolts are passed through the installation holes to rotate and reinforce the feed inlet structure body 100. When the feed inlet structure body 100 is fixed and installed, the material enters the inside of the feed box 101 through the inlet 102, and then enters the inside of the jaw crusher from the bottom end of the feed box 101, which is convenient for feeding and crushing during metallurgy;

[0032] Then, after the feed inlet structure body 100 is installed on the jaw crusher for feeding, and the jaw crusher starts crushing, the telescopic cylinder 1025 moves to drive the protective plate 1022 to apply thrust. When the protective plate 1022 is pushed, the end of the protective plate 1022 rotates through the rotating shaft 1023 inside the side plate 1021, which is convenient for closing the protective plate 1022 inside the inlet 102, and the two protective plates 1022 are completely closed inside the inlet 102 for protection. When the internal material is subjected to force and flies during the crushing process, it is not easy to jump out of the outside world to cause danger, which is convenient for safe protection after feeding, thereby improving the safety protection of the feed inlet structure body 100 installed on the jaw crusher for crushing. Finally, when the feed inlet structure body 100 is installed and feeding is started, the protective plate 1022 can be opened to close inside the feed box 101 by reverse operation, so that the protective plate 1022 can be opened conveniently for feeding through the inlet 102.

[0033] Finally, when the feed port structure body 100 is installed on the jaw crusher for feeding or crushing, a large amount of dust is easily generated during the crushing and feeding of the jaw crusher, and the water inlet connection port 1014 is connected to the external water inlet pipe, and the high-pressure pump 1011 is powered on to operate high-pressure water inlet, and when the high-pressure water is inlet, the high-pressure water is again inletted into the water inlet tank body 1015 through the connecting pipe 1012 and the installation port 1013. After the water inlet tank body 1015 is inlet, the high-pressure water is inletted into the spray head 1018 through the hollow threaded column 1016, and finally the inside of the feed box 101 is evenly sprayed through the spray head 1018, so as to facilitate the uniform spraying of the dust reduction treatment generated during the crushing and water inlet, and the dust reduction treatment is more convenient, thereby improving the convenience of the dust reduction treatment when the feed port structure body 100 is installed on the jaw crusher for feeding, and effectively reducing dust.

[0034] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feed inlet structure of a jaw crusher, comprising a feed inlet structure body (100), wherein the feed inlet structure body (100) comprises a feed box (101), an inlet (102) and a fixing plate (103), wherein the inlet (102) is provided at the top of one side of the feed box (101), and the fixing plate (103) is welded and fixed to both sides of the bottom of the feed box (101), characterized in that: The inlet structure body (100) is also provided with: A dust reduction mechanism, wherein the dust reduction mechanism comprises a high-pressure water inlet component, a connection component and a uniform spray dust reduction component, wherein the high-pressure water inlet component is arranged at the top end of a feed box (101), the connection component is arranged at the top end of a side of the feed box (101), and the uniform spray dust reduction component is arranged at the top end of an inner side of the feed box (101); A protection mechanism comprises a protection component and a telescopic support component, wherein the protection component is arranged inside the entrance (102), and the telescopic support component is arranged at the connection between the rear surface of the protection component and the inner side of the feeding box (101).

2. The feed port structure of a jaw crusher according to claim 1, characterized in that: The high-pressure water inlet assembly comprises a high-pressure pump (1011) fixedly mounted on the top of a feed box (101) by means of bolts, a water inlet connection port (1014) being arranged on the front surface of the high-pressure pump (1011), and a connecting pipe (1012) being sealed and fixedly mounted on the upper surface of the high-pressure pump (1011).

3. The feed port structure of a jaw crusher according to claim 2, characterized in that: The connection assembly comprises a water inlet trough body (1015) fixedly mounted on the top of one side of the feed box (101) by means of screws, and a mounting opening (1013) is provided at the middle position of the upper surface of the water inlet trough body (1015), and the mounting opening (1013) is sealedly connected to the connection pipe (1012) by means of a sealing gasket.

4. The feed port structure of a jaw crusher according to claim 3, characterized in that: The uniform spray dust reduction component comprises an internal threaded hole (1017) provided at the connection between the inner top end of the inner surface of the feed box (101) and one side of the water inlet tank body (1015); a hollow threaded column (1016) is rotatably connected inside the internal threaded hole (1017); and a spray head (1018) is provided at the end of the hollow threaded column (1016).

5. The feed inlet structure of a jaw crusher according to claim 4, characterized in that: The end of the hollow threaded column (1016) is in communication with the interior of the water inlet tank (1015), and the spray head (1018) is rotatably fixedly connected to the interior of the feed box (101) via the hollow threaded column (1016) and the internal threaded hole (1017).

6. The feed port structure of a jaw crusher according to claim 1, characterized in that: The protection assembly comprises side plates (1021) welded and fixed on both sides of the inside of the inlet (102), two protection plates (1022) are arranged at the middle position of the inlet (102), and a rotating shaft (1023) is arranged at the connection between the end of the protection plate (1022) and the inside of the side plate (1021).

7. The feed inlet structure of a jaw crusher according to claim 6, characterized in that: The telescopic support assembly comprises mounting blocks (1024) welded and fixed to both sides of the inside of the feed box (101) and the rear surface of the protection plate (1022); the connection between the two mounting blocks (1024) is movably connected to a telescopic cylinder (1025) via a connecting pin.

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