Belt conveyor emergency stop protection device along line

Abstract

The utility model relates to the technical field of scram protection of belt conveyors, and discloses a scram protection device along a line of a belt conveyor. Comprising an emergency stop mechanism, a rotating mechanism is arranged on the surface of the emergency stop mechanism, a main body mechanism is arranged on the surface of the emergency stop mechanism, the rotating mechanism is located in front of the emergency stop mechanism, the main body mechanism is located behind the emergency stop mechanism, the emergency stop mechanism comprises an emergency stop shell, and a fixing rod is fixedly connected to the interior of the emergency stop shell; according to the emergency stop protection device along the line of the belt conveyor, the transmission gear can be separated from the driving gear and the driven gear to achieve speed reduction by pulling the connecting line or pulling the handle downwards, and the tooth groove is meshed with the driven gear to achieve emergency stop. A worker can achieve sudden stop protection on the belt conveyor at any position of the belt conveyor, and the effect that sudden stop protection cannot be conducted on the belt conveyor in time when problems are found is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyor emergency stop protection, in particular to an emergency stop protection device along the belt conveyor. Background Art

[0002] When the belt conveyor is running, there may be accidents such as roller eccentricity, belt slippage, belt deviation, fire, and tearing, which seriously affect normal production operation. In response to the above conditions, various sensors are installed on the belt conveyor, such as smoke sensors, deviation sensors, and tearing sensors, etc., which monitor the running status of the belt conveyor through sensors, but there may be positions that cannot be detected. When a problem occurs, the device cannot be stopped immediately.

[0003] At present, most of the belt conveyor emergency stop protection devices on the market can only perform emergency stop at a few specific locations near the belt conveyor where emergency stop switches are set. It is easy to fail to stop the belt conveyor in time when a problem is found. Therefore, we propose an emergency stop protection device along the belt conveyor. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an emergency stop protection device along the belt conveyor, including an emergency stop mechanism, the surface of the emergency stop mechanism is provided with a rotating mechanism, the surface of the emergency stop mechanism is provided with a main mechanism, the rotating mechanism is located in front of the emergency stop mechanism, and the main mechanism is located behind the emergency stop mechanism, the emergency stop mechanism includes an emergency stop shell, the interior of the emergency stop shell is fixedly connected with a fixing rod, the arc surface of the fixing rod is rotatably connected with a rotating frame, the top of the rotating frame is rotatably connected with a transmission gear, the right side of the rotating frame is fixedly connected with the emergency stop rod, the top of the emergency stop rod is provided with a tooth groove, the left side of the rotating frame is fixedly connected with a spring, the left side of the rotating frame is fixedly connected with a connecting wire, the end of the connecting wire away from the rotating frame is fixedly connected with a fixing block, the front end of the rotating frame is fixedly connected with a handle, and the surface of the emergency stop shell is provided with a sliding groove.

[0005] Through the above technical solution, the emergency stop mechanism is improved.

[0006] As a further improvement of the above scheme, the end of the spring away from the rotating frame is fixedly connected to the inner wall of the emergency stop shell, the connecting line passes through the inner wall of the emergency stop shell and extends to the left side of the emergency stop shell, the connecting line is located inside the spring, and the handle passes through the slide groove and extends to the front of the emergency stop shell.

[0007] Through the above technical solution, connecting lines and handles are set to facilitate timely emergency stop protection of the belt conveyor when problems are found.

[0008] As a further improvement of the above solution, the rotating mechanism includes a motor, a rear end of the motor is rotatably connected to a rotating shaft, and a rear end of the rotating shaft is fixedly connected to a driving gear.

[0009] Through the above technical solution, the rotating mechanism is improved.

[0010] As a further improvement of the above scheme, the rotating shaft passes through the front end of the emergency stop housing and extends to the interior of the emergency stop housing. The driving gear is located inside the emergency stop housing. The driving gear is meshed with the transmission gear. The handle and the slide groove are both located on the left side of the motor.

[0011] Through the above technical solution, the driving gear and the transmission gear are arranged to facilitate transmission.

[0012] As a further improvement of the above scheme, the main body mechanism includes a protective shell, a belt conveyor is filtered inside the protective shell, a rotating gear is rotatably connected inside the belt conveyor, a connecting shaft is fixedly connected to the surface of the rotating gear, a driven gear is fixedly connected to the front end of the connecting shaft, and a support base is fixedly connected to the front end of the protective shell.

[0013] Through the above technical solutions, the main body organization is improved.

[0014] As a further improvement of the above scheme, the front end of the connecting shaft passes through the protective shell and the emergency stop shell and extends to the interior of the emergency stop shell, the driven gear is located inside the emergency stop shell, the driven gear is meshed with the tooth groove and the transmission gear, the transmission gear is located on the left side of the driving gear and the driven gear, the driven gear is located behind the driving gear, the tooth groove is located on the right side of the driven gear, and the bottom of the fixed block and the bottom of the emergency stop shell are fixedly connected with the top of the support base.

[0015] Through the above technical solution, the driven gear is transmitted through the transmission gear, so that the driven shaft can be stopped urgently.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model is set up so that by pulling the connecting line or pulling the handle downward, the transmission gear can be separated from the driving gear and the driven gear to achieve deceleration, and the tooth groove and the driven gear can be meshed to achieve emergency stop, so that the staff can implement emergency stop protection for the belt conveyor at any position of the belt conveyor, and the belt conveyor can be timely protected by emergency stop when a problem is found;

[0018] The utility model transmits the driven gear by arranging the transmission gear, and can perform emergency stop protection on the driven gear without cutting off the power of the motor, so as to avoid the influence on the motor and the rotating shaft during the emergency stop, thereby reducing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the back structure of the main body of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the main mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the emergency stop mechanism of the utility model when it is not locked;

[0023] Figure 5 It is a schematic diagram of the locking cross-section structure of the emergency stop mechanism of the utility model.

[0024] In the figure: 1. emergency stop mechanism; 101. emergency stop housing; 102. fixed rod; 103. rotating frame; 104. transmission gear; 105. emergency stop rod; 106. tooth groove; 107. spring; 108. connecting line; 109. fixing block; 110. handle; 111. slide; 2. rotating mechanism; 201. motor; 202. rotating shaft; 203. driving gear; 3. main mechanism; 301. protective housing; 302. belt conveyor; 303. rotating gear; 304. connecting shaft; 305. driven gear; 306. supporting base. DETAILED DESCRIPTION

[0025] Below, in conjunction with the accompanying drawings and specific implementation methods

[0026] The utility model is further described in the following manner. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example:

[0028] Please combine Figure 1-5, a belt conveyor along the line emergency stop protection device of the present embodiment comprises an emergency stop mechanism 1, a rotating mechanism 2 is arranged on the surface of the emergency stop mechanism 1, a main body mechanism 3 is arranged on the surface of the emergency stop mechanism 1, the rotating mechanism 2 is located in front of the emergency stop mechanism 1, and the main body mechanism 3 is located behind the emergency stop mechanism 1, the emergency stop mechanism 1 comprises an emergency stop shell 101, a fixed rod 102 is fixedly connected to the interior of the emergency stop shell 101, a rotating frame 103 is rotatably connected to the circular arc surface of the fixed rod 102, a transmission gear 104 is rotatably connected to the top of the rotating frame 103, an emergency stop rod 105 is fixedly connected to the right side of the rotating frame 103, a tooth groove 106 is provided on the top of the emergency stop rod 105, a spring 107 is fixedly connected to the left side of the rotating frame 103, a connecting line 108 is fixedly connected to the left side of the rotating frame 103, an end of the connecting line 108 away from the rotating frame 103 is fixedly connected to a fixed block 109, a handle 110 is fixedly connected to the front end of the rotating frame 103, and a sliding groove 111 is provided on the surface of the emergency stop shell 101.

[0029] The end of the spring 107 away from the rotating frame 103 is fixedly connected to the inner wall of the emergency stop housing 101, and the connecting line 108 passes through the inner wall of the emergency stop housing 101 and extends to the left side of the emergency stop housing 101. The connecting line 108 is located inside the spring 107, and the handle 110 passes through the slide groove 111 and extends to the front of the emergency stop housing 101. Pulling the connecting line 108 or pulling the handle 110 downward can separate the transmission gear 104 from the driving gear 203 and the driven gear 305 to achieve deceleration, and the tooth groove 106 and the driven gear 305 are engaged to achieve emergency stop, so that the staff can implement emergency stop protection for the belt conveyor 302 at any position of the belt conveyor, so as to achieve the effect of being able to implement emergency stop protection for the belt conveyor in time when a problem is found.

[0030] The rotating mechanism 2 comprises a motor 201 , a rear end of the motor 201 is rotatably connected to a rotating shaft 202 , and a rear end of the rotating shaft 202 is fixedly connected to a driving gear 203 .

[0031] The rotating shaft 202 passes through the front end of the emergency stop housing 101 and extends to the interior of the emergency stop housing 101. The driving gear 203 is located inside the emergency stop housing 101.

[0032] The wheel 203 is meshed with the transmission gear 104 , and the handle 110 and the slide slot 111 are both located on the left side of the motor 201 .

[0033] The main body mechanism 3 includes a protective shell 301, the interior of the protective shell 301 is filtered with a belt conveyor 302, the interior of the belt conveyor 302 is rotatably connected to a rotating gear 303, the surface of the rotating gear 303 is fixedly connected to a connecting shaft 304, the front end of the connecting shaft 304 is fixedly connected to a driven gear 305, the front end of the protective shell 301 is fixedly connected to a supporting base 306, and a transmission gear 104 is provided to transmit the driven gear 305. The driven gear 305 can be protected from emergency stop without cutting off the power to the motor 201, thereby avoiding affecting the motor 201 and the rotating shaft 202 during emergency stop, thereby reducing the service life of the device.

[0034] The front end of the connecting shaft 304 passes through the protective shell 301 and the emergency stop shell 101 and extends to the interior of the emergency stop shell 101. The driven gear 305 is located inside the emergency stop shell 101. The driven gear 305 is meshed with the tooth groove 106 and the transmission gear 104. The transmission gear 104 is located on the left side of the driving gear 203 and the driven gear 305. The driven gear 305 is located behind the driving gear 203. The tooth groove 106 is located on the right side of the driven gear 305. The bottom of the fixed block 109 and the bottom of the emergency stop shell 101 are fixedly connected with the top of the support base 306.

[0035] The implementation principle of an emergency stop protection device along the belt conveyor in the embodiment of the present application is as follows: first, the motor 201 is started, and the driving gear 203 is driven to rotate through the rotating shaft 202. The driving gear 203 rotates and drives the transmission gear 104 meshing therewith to rotate, thereby driving the driven gear 305 located behind the driving gear 203 to rotate. The driven gear 305 rotates and drives the connecting shaft 304 and the rotating gear 303 to rotate, so that the belt conveyor 302 starts to work. When the belt conveyor 302 fails and needs to be stopped urgently, the staff only needs to pull the connecting line 108 or pull the handle 110 downward. When the connecting line 108 is pulled, the connecting line 108 drives the rotating frame 103 to rotate to the lower left with the fixed rod 102 as the support, so that the transmission gear 104 is separated from the driving gear 203 and the driven gear 305, and at the same time, the spring 107 is squeezed, and the emergency stop rod 105 rotates upward, so that the tooth groove 106 is meshed with the driven gear 305, and the driven gear 305 is stopped urgently, thereby

[0036] The belt conveyor 302 is stopped by connecting the shaft 304 and the driven gear 305, and the handle 110 is pulled downward to slide downward in the slide groove 111, driving the rotating frame 103 to rotate to the lower left, which can also achieve an emergency stop effect and provide emergency stop protection for the belt conveyor 302.

[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An emergency stop protection device along a belt conveyor, comprising an emergency stop mechanism (1), characterized in that: The surface of the emergency stop mechanism (1) is provided with a rotating mechanism (2), the surface of the emergency stop mechanism (1) is provided with a main body mechanism (3), the rotating mechanism (2) is located in front of the emergency stop mechanism (1), and the main body mechanism (3) is located behind the emergency stop mechanism (1), the emergency stop mechanism (1) comprises an emergency stop housing (101), the interior of the emergency stop housing (101) is fixedly connected with a fixing rod (102), the circular arc surface of the fixing rod (102) is rotatably connected with a rotating frame (103), and the top of the rotating frame (103) is rotatably connected with a transmission gear (104). ), the right side of the rotating frame (103) is fixedly connected with an emergency stop rod (105), the top of the emergency stop rod (105) is provided with a tooth groove (106), the left side of the rotating frame (103) is fixedly connected with a spring (107), the left side of the rotating frame (103) is fixedly connected with a connecting line (108), the end of the connecting line (108) away from the rotating frame (103) is fixedly connected with a fixed block (109), the front end of the rotating frame (103) is fixedly connected with a handle (110), and the surface of the emergency stop housing (101) is provided with a sliding groove (111).

2. The belt conveyor emergency stop protection device according to claim 1, characterized in that: One end of the spring (107) away from the rotating frame (103) is fixedly connected to the inner wall of the emergency stop housing (101), the connecting line (108) passes through the inner wall of the emergency stop housing (101) and extends to the left side of the emergency stop housing (101), the connecting line (108) is located inside the spring (107), and the handle (110) passes through the slide groove (111) and extends to the front of the emergency stop housing (101).

3. The belt conveyor emergency stop protection device according to claim 1, characterized in that: The rotating mechanism (2) comprises a motor (201), the rear end of the motor (201) is rotatably connected to a rotating shaft (202), and the rear end of the rotating shaft (202) is fixedly connected to a driving gear (203).

4. The belt conveyor emergency stop protection device according to claim 3, characterized in that: The rotating shaft (202) passes through the front end of the emergency stop housing (101) and extends to the interior of the emergency stop housing (101); the driving gear (203) is located inside the emergency stop housing (101); the driving gear (203) is meshed with the transmission gear (104); and the handle (110) and the slide groove (111) are both located on the left side of the motor (201).

5. The belt conveyor emergency stop protection device according to claim 1, characterized in that: The main body mechanism (3) comprises a protective shell (301), the interior of the protective shell (301) is filtered by a belt conveyor (302), the interior of the belt conveyor (302) is rotatably connected to a rotating gear (303), the surface of the rotating gear (303) is fixedly connected to a connecting shaft (304), the front end of the connecting shaft (304) is fixedly connected to a driven gear (305), and the front end of the protective shell (301) is fixedly connected to a supporting base (306).

6. The belt conveyor emergency stop protection device according to claim 5, characterized in that: The front end of the connecting shaft (304) passes through the protective housing (301) and the emergency stop housing (101) and extends to the interior of the emergency stop housing (101); the driven gear (305) is located inside the emergency stop housing (101); the driven gear (305) is meshed with the tooth groove (106) and the transmission gear (104); the transmission gear (104) is located on the left side of the driving gear (203) and the driven gear (305); the driven gear (305) is located behind the driving gear (203); the tooth groove (106) is located on the right side of the driven gear (305); the bottom of the fixing block (109) and the bottom of the emergency stop housing (101) are fixedly connected with the top of the support base (306).

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