Crusher with protection mechanism

Abstract

The utility model relates to the technical field of crushers, and discloses a crusher with a protection mechanism, which comprises a base, a crushing bin mounted at the top of the base, and a driving mechanism mounted at the top of the base. Through the arrangement of the base, the crushing bin, the driving mechanism, the mounting frame, the protection device and the protection structure, the driving mechanism is started firstly, the first motor rotates, the first motor drives the crushing wheel to rotate, then the protection device is started, the second motor rotates, the second motor drives the fixing plate, and the fixing plate drives the end cover to turn over; according to the crushing device, the end cover is arranged on the end cover, then materials are fed from the feeding port of the crushing bin, the end cover is turned over through the protection device after feeding, the feeding port is closed, and the crushed materials flow out of the bottom of the crushing bin, so that the problems that in the prior art, a traditional crushing machine does not have protection measures, and in the crushing process, the materials are likely to splash out from the feeding port, and the crushing efficiency is high are solved. And certain injury to workers can be caused.

Description

Technical Field

[0001] The utility model belongs to the technical field of crushers, and in particular relates to a crusher with a protective mechanism. Background Art

[0002] A crusher, also known as a stone crusher, is a crushing machine used in the processing of metal ores and non-metallic ores. It can break the mined raw ore into small particles through extrusion and bending.

[0003] The problem with the above technology is that in the prior art, the traditional crusher does not have any protective measures. During the crushing process, the material is easily splashed out from the feed port, which may cause certain harm to the staff. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a crusher with a protective mechanism which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a crusher with a protective mechanism comprises a base, characterized in that: a crushing bin is installed on the top of the base, a driving mechanism is installed on the top of the base, a mounting frame is installed on the bottom of the crushing bin, a protective device is installed on the top of the crushing bin, a filter is installed on the bottom of the inner cavity of the crushing bin, and a protective structure is installed on the front side of the driving mechanism. The driving mechanism comprises a first motor, a first transmission wheel, a second transmission wheel, a transmission belt, a transmission shaft and a crushing wheel, the first transmission wheel is fixedly installed on the output end of the first motor, the bottom of the first motor is fixedly installed on the top of the base, the first transmission wheel is fixedly installed on one end of the transmission shaft, the first transmission wheel and the second transmission wheel are fixedly connected by a transmission belt, and both ends of the crushing wheel are movably installed in the inner cavity of the crushing bin. One end of the transmission shaft is fixedly installed on one end of the crushing wheel, and a supporting structure is installed on the surface of the transmission shaft. The protective device includes a second motor, a first gear, a second gear, a transmission rod, a fixed block, a fixed plate and an end cover. The first gear is fixedly installed on the output end of the first motor, the bottom of the first motor is fixedly installed on the left side of the crushing bin, the bottom of the fixed block is fixedly installed on the left side of the crushing bin, one end of the transmission rod is movably installed on the rear side of the fixed block, the surface of the transmission rod is movably installed on the middle part of the fixed block, the second gear is fixedly installed on the other end of the transmission rod, the first gear is connected to the second gear by meshing, the bottom of the end cover is movably installed on the top of the crushing bin, the top of the fixed plate is fixedly installed on the top of the end cover, and the bottom of the fixed plate is fixedly installed on the surface of the transmission rod.

[0006] In order to improve the fixation of the mixing chamber, preferably, the bottom of the mounting frame is fixedly mounted on the top of the base, the bottom of the crushing chamber is fixedly connected to the top of the mounting frame, and the mixing chamber can be fixedly mounted on the top of the mounting frame, and the bottom of the mounting frame is fixedly mounted on the top of the base, thereby fixing the mixing chamber.

[0007] In order to improve the protection of the first transmission wheel and the second transmission wheel, preferably, the protection structure includes a fixing rod and a shell, one of the fixing rods is movably installed on the front side of the first transmission wheel, the surface of one of the fixing rods is movably installed on the middle part of the shell, one end of the other fixing rod is movably installed on the front side of the second transmission wheel, and the surface of the other fixing rod is movably installed in the middle part of the shell, a positioning pin is installed on the front side of the shell, and can be installed on the front side of the first transmission wheel and the second transmission wheel through the fixing rod, and the shell is installed on the surface of the fixing rod to prevent workers from accidentally touching it during rotation, causing irreversible consequences.

[0008] In order to improve the support for the transmission shaft, preferably, the supporting structure includes a vertical rod, a horizontal rod and a sleeve block, the bottom of the vertical rod is fixedly installed on the top of the mounting frame, the bottom of the horizontal rod is fixedly installed on the top of the vertical rod, the bottom of the sleeve block and the top of the horizontal rod are connected by screws, and the surface of the transmission shaft is installed in the middle of the sleeve block and the horizontal rod. The transmission shaft can be installed in the middle of the horizontal rod and the sleeve block, the bottom of the horizontal rod is fixedly installed on the top of the vertical rod, and the bottom of the vertical rod is fixedly installed on the top of the mounting frame, thereby supporting the transmission shaft.

[0009] In order to improve the replacement of the transmission belt, preferably, the positioning pin includes a positioning ring, a positioning block, a spring and a positioning rod, the rear side of the positioning ring is fixedly installed on the front side of the outer shell, the positioning ring is sleeved on the surface of the fixing rod, the bottom of the positioning block is fixedly installed on the front side of the positioning ring, one end of the positioning rod is movably installed in the inner cavity of the fixing rod through the right side of the positioning block, one end of the spring is fixedly installed on one end of the positioning block, the other end of the spring is fixedly installed on the other end of the positioning rod, and the spring is sleeved on the surface of the positioning rod. The outer shell can be removed through the positioning rod, and then the transmission belt can be replaced.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model arranges a base, a crushing bin, a driving mechanism, a mounting frame, a protective device and a protective structure. First, the driving mechanism is opened, the first motor rotates, the first motor drives the crushing wheel to rotate, and then the protective device is opened, the second motor rotates, the second motor drives the fixing plate, the fixing plate drives the end cover to flip, and then the material is put in from the feed port of the crushing bin. After the material is put in, the end cover is flipped through the protective device to close the feed port, and the crushed material flows out from the bottom of the crushing bin, which solves the problem in the prior art that the traditional crusher does not have protective measures, and during the crushing process, the material is easily splashed out from the feed port, causing certain injuries to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the driving mechanism provided by the embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the support structure provided by the embodiment of the utility model;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the protective device provided by the embodiment of the utility model;

[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the positioning pin provided in the embodiment of the utility model.

[0017] In the figure: 1. base; 2. crushing chamber; 3. driving mechanism; 301. first motor; 302. first transmission wheel; 303. second transmission wheel; 304. transmission belt; 305. transmission shaft; 306. crushing wheel; 4. mounting frame; 5. protective device; 501. second motor; 502. first gear; 503. second gear; 504. transmission rod; 505. fixing block; 506. fixing plate; 507. end cover; 6. filter screen; 7. protective structure; 701. fixing rod; 702. housing; 8. supporting structure; 801. vertical rod; 802. horizontal rod; 803. sleeve block; 9. positioning pin; 901. positioning ring; 902. positioning block; 903. spring; 904. positioning rod. DETAILED DESCRIPTION

[0018] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0019] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0020] like Figures 1 to 5As shown, a crusher with a protective mechanism provided by an embodiment of the utility model comprises a base 1, a crushing chamber 2 is installed on the top of the base 1, a driving mechanism 3 is installed on the top of the base 1, a mounting frame 4 is installed on the bottom of the crushing chamber 2, a protective device 5 is installed on the top of the crushing chamber 2, a filter screen 6 is installed at the bottom of the inner cavity of the crushing chamber 2, a protective structure 7 is installed on the front side of the driving mechanism 3, and the driving mechanism 3 comprises a first motor 301, a first transmission wheel 302, a second transmission wheel 303, a transmission belt 304, a transmission shaft 305 and a crushing wheel 306, the first transmission wheel 302 is fixedly installed at the output end of the first motor 301, the bottom of the first motor 301 is fixedly installed on the top of the base 1, and the first transmission wheel 302 is fixedly installed on one end of the transmission shaft 305. The first transmission wheel 302 is fixedly connected to the second transmission wheel 303 through a transmission belt 304. Both ends of the crushing wheel 306 are movably installed in the inner cavity of the crushing bin 2. One end of the transmission shaft 305 is fixedly installed on one end of the crushing wheel 306. A support structure 8 is installed on the surface of the transmission shaft 305. The protective device 5 includes a second motor 501, a first gear 502, a second gear 503, a transmission rod 504, a fixing block 505, a fixing plate 506 and an end cover 507. The first gear 502 is fixedly installed on the output end of the first motor 301. The bottom of the first motor 301 is fixedly installed on the left side of the crushing bin 2. The bottom of the fixing block 505 is fixedly installed on the left side of the crushing bin 2. One end of the transmission rod 504 is movably installed on the rear side of the fixing block 505. The surface of the rod 504 is movably mounted on the middle of the fixed block 505, the second gear 503 is fixedly mounted on the other end of the transmission rod 504, the first gear 502 is connected to the second gear 503 by meshing, the bottom of the end cover 507 is movably mounted on the top of the crushing bin 2, the top of the fixed plate 506 is fixedly mounted on the top of the end cover 507, and the bottom of the fixed plate 506 is fixedly mounted on the surface of the transmission rod 504. In order to improve the fixation of the mixing bin, the bottom of the mounting frame 4 is fixedly mounted on the top of the base 1, and the bottom of the crushing bin 2 is fixedly connected to the top of the mounting frame 4, and can be fixedly mounted on the top of the mounting frame 4 through the mixing bin. The bottom of the mounting frame 4 is fixedly mounted on the top of the base 1, thereby fixing the mixing bin. In order to improve the fixation of the first transmission wheel 302 In order to protect the second transmission wheel 303, the protection structure 7 includes a fixing rod 701 and a shell 702. One fixing rod 701 is movably installed on the front side of the first transmission wheel 302. The surface of one fixing rod 701 is movably installed on the middle part of the shell 702. One end of another fixing rod 701 is movably installed on the front side of the second transmission wheel 303. The surface of another fixing rod 701 is movably installed on the middle part of the shell 702. A positioning pin 9 is installed on the front side of the shell 702. The fixing rod 701 can be installed on the front side of the first transmission wheel 302 and the second transmission wheel 303. The shell 702 is installed on the surface of the fixing rod 701 to prevent workers from accidentally touching it during rotation, causing irreversible consequences. In order to improve the support for the transmission shaft 305,The supporting structure 8 includes a vertical rod 801, a horizontal rod 802 and a sleeve block 803. The bottom of the vertical rod 801 is fixedly mounted on the top of the mounting frame 4, the bottom of the horizontal rod 802 is fixedly mounted on the top of the vertical rod 801, the bottom of the sleeve block 803 is connected to the top of the horizontal rod 802 by screws, and the surface of the transmission shaft 305 is mounted on the middle of the sleeve block 803 and the horizontal rod 802. The transmission shaft 305 can be installed in the middle of the horizontal rod 802 and the sleeve block 803, the bottom of the horizontal rod 802 is fixedly mounted on the top of the vertical rod 801, and the bottom of the vertical rod 801 is fixedly mounted on the top of the mounting frame 4, thereby supporting the transmission shaft 305. In order to improve the replacement of the transmission belt 304, the positioning pin 9 includes It includes a positioning ring 901, a positioning block 902, a spring 903 and a positioning rod 904. The rear side of the positioning ring 901 is fixedly installed on the front side of the housing 702. The positioning ring 901 is sleeved on the surface of the fixing rod 701. The bottom of the positioning block 902 is fixedly installed on the front side of the positioning ring 901. One end of the positioning rod 904 is movably installed in the inner cavity of the fixing rod 701 through the right side of the positioning block 902. One end of the spring 903 is fixedly installed on one end of the positioning block 902. The other end of the spring 903 is fixedly installed on the other end of the positioning rod 904. The spring 903 is sleeved on the surface of the positioning rod 904. The housing 702 can be removed through the positioning rod 904, and then the transmission belt 304 can be replaced.

[0021] The working principle of this utility model:

[0022] When in use, first open the driving mechanism 3, the first motor 301 rotates, the first motor 301 drives the first transmission wheel 302, the first transmission wheel 302 drives the second transmission wheel 303 through the transmission belt 304, the second transmission wheel 303 drives the transmission shaft 305, the transmission shaft 305 drives the crushing wheel 306, then open the protective device 5, the second motor 501 rotates, the second motor 501 drives the first gear 502, the first gear 502 drives the second gear 503, the second gear 503 drives the transmission rod 504, the transmission rod 504 drives the fixing plate 506, the fixing plate 506 is fixed. The fixed plate 506 drives the end cover 507 to flip, and then the material is put into the feed port at the top of the crushing bin 2. During crushing, the feed port is closed by the end cover 507 of the protective device 5, and the crushed material flows out from the bottom of the crushing bin 2. Due to long-term work, the transmission belt 304 will be loose, which will lead to reduced crushing efficiency. The outer shell 702 can be removed through the positioning pin 9, and then the transmission belt 304 can be replaced. Pull the positioning rod 904, the positioning rod 904 is separated from the inner cavity of the fixed rod 701, and the outer shell 702 can be removed, and then the transmission belt 304 can be replaced.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A crusher with a protective mechanism, comprising a base (1), characterized in that: A crushing chamber (2) is mounted on the top of the base (1), a driving mechanism (3) is mounted on the top of the base (1), a mounting frame (4) is mounted on the bottom of the crushing chamber (2), a protective device (5) is mounted on the top of the crushing chamber (2), a filter screen (6) is mounted on the bottom of the inner cavity of the crushing chamber (2), a protective structure (7) is mounted on the front side of the driving mechanism (3), and the driving mechanism (3) comprises a first motor (301), a first transmission wheel (302), a second transmission wheel (303), a transmission belt (304), a transmission shaft (305), and a crushing chamber (2). The first transmission wheel (302) is fixedly mounted on the output end of the first motor (301); the bottom of the first motor (301) is fixedly mounted on the top of the base (1); the first transmission wheel (302) is fixedly mounted on one end of a transmission shaft (305); the first transmission wheel (302) is fixedly connected to the second transmission wheel (303) via a transmission belt (304); both ends of the crushing wheel (306) are movably mounted in the inner cavity of the crushing bin (2); one end of the transmission shaft (305) is fixedly mounted on one end of the crushing wheel (306); A support structure (8) is installed on the surface of the moving shaft (305); the protective device (5) comprises a second motor (501), a first gear (502), a second gear (503), a transmission rod (504), a fixing block (505), a fixing plate (506) and an end cover (507); the first gear (502) is fixedly installed on the output end of the first motor (301); the bottom of the first motor (301) is fixedly installed on the left side of the crushing chamber (2); the bottom of the fixing block (505) is fixedly installed on the left side of the crushing chamber (2); the transmission rod (504) ) is movably mounted on the rear side of the fixed block (505), the surface of the transmission rod (504) is movably mounted on the middle part of the fixed block (505), the second gear (503) is fixedly mounted on the other end of the transmission rod (504), the first gear (502) and the second gear (503) are connected by meshing, the bottom of the end cover (507) is movably mounted on the top of the crushing chamber (2), the top of the fixed plate (506) is fixedly mounted on the top of the end cover (507), and the bottom of the fixed plate (506) is fixedly mounted on the surface of the transmission rod (504).

2. A crusher with a protective mechanism as claimed in claim 1, characterized in that: The bottom of the mounting frame (4) is fixedly mounted on the top of the base (1), and the bottom of the crushing bin (2) is fixedly connected to the top of the mounting frame (4).

3. A crusher with a protective mechanism as claimed in claim 1, characterized in that: The protective structure (7) comprises a fixing rod (701) and a housing (702), wherein one of the fixing rods (701) is movably mounted on the front side of the first transmission wheel (302), the surface of one of the fixing rods (701) is movably mounted on the middle part of the housing (702), one end of another of the fixing rods (701) is movably mounted on the front side of the second transmission wheel (303), the surface of another of the fixing rods (701) is movably mounted on the middle part of the housing (702), and a positioning pin (9) is mounted on the front side of the housing (702).

4. A crusher with a protective mechanism as claimed in claim 2, characterized in that: The support structure (8) comprises a vertical rod (801), a horizontal rod (802) and a sleeve block (803); the bottom of the vertical rod (801) is fixedly mounted on the top of the mounting frame (4); the bottom of the horizontal rod (802) is fixedly mounted on the top of the vertical rod (801); the bottom of the sleeve block (803) and the top of the horizontal rod (802) are connected by screws; and the surface of the transmission shaft (305) is mounted in the middle of the sleeve block (803) and the horizontal rod (802).

5. A crusher with a protective mechanism as claimed in claim 3, characterized in that: The positioning pin (9) comprises a positioning ring (901), a positioning block (902), a spring (903) and a positioning rod (904); the rear side of the positioning ring (901) is fixedly mounted on the front side of the housing (702); the positioning ring (901) is sleeved on the surface of the fixing rod (701); the bottom of the positioning block (902) is fixedly mounted on the front side of the positioning ring (901); one end of the positioning rod (904) is movably mounted on the inner cavity of the fixing rod (701) through the right side of the positioning block (902); one end of the spring (903) is fixedly mounted on one end of the positioning block (902); the other end of the spring (903) is fixedly mounted on the other end of the positioning rod (904); and the spring (903) is sleeved on the surface of the positioning rod (904).

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