Bagged cement loading device
By using the cooperation of sliders and gears in the bagged cement loading device, the bagged cement is controlled to be transported from the bottom end of the first conveying device to the top end, and then transported from the bottom end of the second conveying device to the freight vehicle, the existing one is solved. The problem of damage caused by too high cement drop point in the device, achieving efficient conveying without manual unloading.
Patent Information
- Application Number
- CN202420315539.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-21
AI Technical Summary
In the existing bagged cement loading device, the vertical distance of the bagged cement drops is too high, which leads to easy damage when the cement falls and requires manual removal.
A device including a first conveying device and a second conveying device is designed. Through the cooperation of the slider and the gear, the second conveying device is controlled to slide in the direction of the first conveying device, and the gears are meshed with the racks to make the bagged cement go from the first The bottom end of a conveying device is conveyed to the top end, and then conveyed to the freight vehicle from the bottom end of the second conveying device, reducing the vertical distance of the landing point.
It effectively reduces the vertical distance of the bagged cement drop point, avoids the cement falling and breaking, and does not require manual unloading of cement.
Smart Images
Figure CN222181162U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement transportation, in particular to a bagged cement loading device. Background Art
[0002] Cement is a powdery, hydraulic, inorganic cementitious material. It becomes a slurry after adding water and stirring. It can harden in the air or in water, and can firmly bond materials such as sand and stone together. After hardening, cement not only has high strength, but also can resist the erosion of fresh water or salt water. As an important cementitious material, it is widely used in civil engineering, water conservancy, national defense and other projects. Cement is generally transported in bags. Existing loading equipment usually uses a fixed conveyor belt to transport bagged cement to freight vehicles, which reduces labor costs, but still requires manual handling and stacking.
[0003] For example, the Chinese utility model patent with the authorization announcement number CN217555283U discloses a bagged cement loading device, which transports the bagged cement from a low place to a high place and drops it into the transport vehicle through the first conveyor belt. The second conveyor belt can be moved out a certain distance to change the landing point of the bagged cement, and the inclination angle of the first conveying device and the second conveying device can be changed. However, the defect is that the vertical distance of the bagged cement landing point is too high, and if the bagged cement is allowed to fall, it will be damaged, so the bagged cement needs to be manually unloaded from the conveyor belt. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the vertical distance of the landing point of the bagged cement in the existing bagged cement loading device is too high, and if the bagged cement is allowed to fall, it will be damaged.
[0005] In order to solve the above problems, the utility model provides a bagged cement loading device, including a first conveying device arranged on a bracket, a second conveying device is arranged below the first conveying device, a slider is slidably arranged below the first conveying device, the slider is arranged at the bottom end of the second conveying device and is rotatably connected to a gear, and the gear can engage with the rack to rotate the second conveying device.
[0006] The bagged cement loading device provided by the utility model also has the following technical features:
[0007] The first conveying device and the second conveying device are both provided with a conveying motor, the output shaft of the conveying motor is fixed to the first roller, the first roller and the second roller are connected by belt transmission, the second roller is fixed to the first shaft, the first shaft and the output shaft of the conveying motor are rotatably connected to the two ends of the support rod respectively, and the conveying motor is fixed on the support rod.
[0008] A driving motor is fixed to the support rod of the first conveying device, the output shaft of the driving motor is fixed to the lead screw, the lead screw is threadedly connected to the slider, the slider slides along the guide rail, the guide rail is fixed to the driving motor, the slider is rotatably connected to one end of the second shaft, the second shaft is fixed to the gear, and the other end of the second shaft is fixed to the support rod in the second conveying device and is arranged at the bottom end of the support rod;
[0009] A limiting plate is fixed on the guide rail along its length direction, the upper surface of the limiting plate contacts two adjacent teeth on the gear to limit the rotation of the gear, and the end of the limiting plate is fixed to the rack.
[0010] The guide rail is arranged along the length direction of the first conveying device.
[0011] The cross section of the slider is dovetail-shaped, and the cross section of the guide rail is dovetail-shaped matching the cross section of the slider.
[0012] The upper surface of the bracket is fixed to the bottom end of the support seat, and the top end of the support seat is rotatably connected to the output shaft of the conveying motor in the first conveying device;
[0013] A telescopic assembly is provided between the bracket and the first conveying device, for adjusting the inclination angle of the first conveying device.
[0014] The lower surface of the bracket is fixed to the third shaft, the third shaft is rotatably connected to the frame, a rotating motor is arranged in the frame for rotating the third shaft, and a wheel is rotatably mounted on the bottom of the frame.
[0015] The utility model has the following beneficial effects: the second conveying device is driven to slide in the direction of the first conveying device by controlling the sliding block; when the bottom end of the second conveying device slides to below the top end of the first conveying device, the gear is meshed with the rack, so that the second conveying device rotates with the gear, and the bagged cement is sequentially conveyed from the bottom end of the first conveying device to the top end thereof, and then falls to the top end of the rotated second conveying device and is conveyed to the bottom end thereof, thereby reducing the vertical distance of the bagged cement landing point, avoiding its falling and damage, and eliminating the need for manual unloading of the bagged cement. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a partial cross-sectional view of the axonometric drawing of the utility model from the first viewing angle;
[0017] Figure 2 This is an axonometric drawing of the utility model from a second viewing angle. DETAILED DESCRIPTION
[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.
[0019] like Figure 1 to Figure 2As shown, the bagged cement loading device of the utility model includes a first conveying device 11 arranged on a bracket 10, a second conveying device 20 is arranged below the first conveying device 11, a slider 21 is slidably arranged below the first conveying device 11, the slider 21 is arranged at the bottom end of the second conveying device 20 and is rotatably connected to a gear 22, and the gear 22 can engage with a rack 23 to rotate the second conveying device 20.
[0020] The utility model drives the second conveying device 20 to slide along the direction of the first conveying device 11 by controlling the slider 21. When the bottom end of the second conveying device 20 slides to below the top end of the first conveying device 11, the gear 22 engages with the rack 23, so that the second conveying device 20 rotates with the gear 22. The bagged cement is sequentially conveyed from the bottom end of the first conveying device 11 to the top end thereof, and then falls to the top end of the rotated second conveying device 20 and is conveyed to the bottom end thereof, thereby reducing the vertical distance of the bagged cement landing point, avoiding its falling and damage, and eliminating the need for manual unloading of the bagged cement from the conveyor belt.
[0021] Preferably, the first conveying device 11 and the second conveying device 20 are both provided with a conveying motor 12, the output shaft of the conveying motor 12 is fixed to the first roller 13, the first roller 13 and the second roller 14 are connected by a belt 15, the second roller 14 is fixed to the first shaft 16, the first shaft 16 and the output shaft of the conveying motor 12 are rotatably connected to the two ends of the support rod 17 respectively, and the conveying motor 12 is fixed on the support rod 17.
[0022] Preferably, a driving motor 24 is fixed to the support rod 17 of the first conveying device 11, the output shaft of the driving motor 24 is fixed to the lead screw 25, the lead screw 25 is threadedly connected to the slider 21, the slider 21 slides along the guide rail 26, the guide rail 26 is fixed to the driving motor 24, the slider 21 is rotatably connected to one end of the second shaft 27, the second shaft 27 is fixed to the gear 22, and the other end of the second shaft 27 is fixed to the support rod 17 in the second conveying device 20 and is arranged at the bottom end of the support rod 17;
[0023] A limit plate 28 is fixed on the guide rail 26 along its length direction. The upper surface of the limit plate 28 contacts two adjacent teeth on the gear 22 to limit the rotation of the gear 22 . The end of the limit plate 28 is fixed to the rack 23 .
[0024] The utility model drives the lead screw 25 to rotate through the output shaft of the driving motor 24, drives the slider 21 to slide along the guide rail 26, and drives the second conveying device 20 to slide along the direction of the first conveying device 11. During this process, two adjacent teeth on the gear 22 contact the upper surface of the limit plate 28, and the gear 22 is stationary, that is, it does not rotate; when the bottom end of the second conveying device 20 slides to below the top end of the first conveying device 11, that is, the gear 22 slides with the slider 21 until it is disengaged from the upper surface of the limit plate 28, and the gear 22 is meshed with the rack 23, driving the second conveying device 20 to rotate with the gear 22, and by controlling the rotation angle of the output shaft of the driving motor 24 to control the rotation angle of the second conveying device 20, the bagged cement is sequentially transported from the bottom end of the first conveying device 11 to its top end, and then falls to the top end of the rotated second conveying device 20 and is transported to its bottom end, thereby reducing the vertical distance of the bagged cement landing point to prevent it from falling and being damaged.
[0025] Among them, technical personnel in this field can adjust the number of teeth on the rack 23 so that when all the teeth on the rack 23 are meshed, the angle of rotation of the gear 22 is less than or equal to 90°, so as to achieve the conveying effect of the bagged cement and avoid its falling and damage.
[0026] Preferably, the guide rail 26 is arranged along the length direction of the first conveying device 11 .
[0027] Preferably, the cross section of the slider 21 is dovetail-shaped, and the cross section of the guide rail 26 is dovetail-shaped matching the cross section of the slider 21 .
[0028] The utility model avoids failure of connection between the slider 21 and the guide rail 26 through the above arrangement.
[0029] Preferably, the upper surface of the bracket 10 is fixed to the bottom end of the support seat 31, and the top end of the support seat 31 is rotatably connected to the output shaft of the conveying motor 12 in the first conveying device 11;
[0030] A telescopic assembly 32 is provided between the support 10 and the first conveying device 11 for adjusting the inclination angle of the first conveying device 11 .
[0031] The installation and working methods of the telescopic assembly 32 are prior art and will not be described in detail here.
[0032] Preferably, the lower surface of the bracket 10 is fixed to the third shaft 33 , the third shaft 33 is rotatably connected to the frame 34 , a rotating motor is provided in the frame 34 for rotating the third shaft 33 , and a wheel 35 is rotatably mounted on the bottom of the frame 34 .
[0033] The working principle of the utility model is as follows:
[0034] First, the wheel 35 is controlled to rotate to move the device to the vicinity of the freight vehicle; the rotary motor in the frame 34 is started to drive the third shaft 33 to rotate to adjust the orientation angle of the device; the telescopic assembly 32 is started to adjust the inclination angle of the first conveying device 11 and the second conveying device 20 so that their tops are located directly above the freight vehicle;
[0035] The drive motor 24 is started, and the output shaft of the drive motor 24 drives the lead screw 25 to rotate, drives the slider 21 to slide along the guide rail 26, and drives the second conveying device 20 to slide along the direction of the first conveying device 11. During this process, two adjacent teeth on the gear 22 contact the upper surface of the limit plate 28, and the gear 22 is stationary, that is, it does not rotate, so as to prevent the second conveying device 20 from rotating; when the bottom end of the second conveying device 20 slides to below the top end of the first conveying device 11, that is, the gear 22 slides with the slider 21 to the upper surface between it and the limit plate 28 The second conveying device 20 is disengaged, and the gear 22 is meshed with the rack 23. The slider 21 continues to move upward along the guide rail 26, driving the second conveying device 20 to rotate with the gear 22, and controlling the rotation angle of the output shaft of the drive motor 24 to control the rotation angle of the second conveying device 20 until the second conveying device 20 enters the interior of the freight vehicle. The bagged cement is sequentially transported from the bottom end of the first conveying device 11 to its top end, and then falls to the top end of the rotated second conveying device 20 and is transported to its bottom end, thereby reducing the vertical distance of the bagged cement landing point to prevent it from falling and being damaged.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A bagged cement loading device, comprising a first conveying device (11) arranged on a bracket (10), a second conveying device (20) being arranged below the first conveying device (11), characterized in that: A slider (21) is slidably provided below the first conveying device (11). The slider (21) is arranged at the bottom end of the second conveying device (20) and is rotatably connected to a gear (22). The gear (22) can mesh with a rack (23) to rotate the second conveying device (20).
2. The bagged cement loading device according to claim 1, characterized in that: The first conveying device (11) and the second conveying device (20) are both provided with a conveying motor (12); the output shaft of the conveying motor (12) is fixed to the first roller (13); the first roller (13) and the second roller (14) are connected by a belt (15); the second roller (14) is fixed to the first shaft (16); the first shaft (16) and the output shaft of the conveying motor (12) are respectively rotatably connected to the two ends of a support rod (17); and the conveying motor (12) is fixed to the support rod (17).
3. The bagged cement loading device according to claim 2, characterized in that: A driving motor (24) is fixed to the support rod (17) of the first conveying device (11); the output shaft of the driving motor (24) is fixed to the lead screw (25); the lead screw (25) is threadedly connected to the slider (21); the slider (21) slides along the guide rail (26); the guide rail (26) is fixed to the driving motor (24); the slider (21) is rotatably connected to one end of the second shaft (27); the second shaft (27) is fixed to the gear (22); the other end of the second shaft (27) is fixed to the support rod (17) in the second conveying device (20) and is arranged at the bottom end of the support rod (17); A limit plate (28) is fixed on the guide rail (26) along its length direction, the upper surface of the limit plate (28) contacts two adjacent teeth on the gear (22) to limit the rotation of the gear (22), and the end of the limit plate (28) is fixed to the rack (23).
4. The bagged cement loading device according to claim 3 is characterized in that: The guide rail (26) is arranged along the length direction of the first conveying device (11).
5. The bagged cement loading device according to claim 4, characterized in that: The cross section of the slider (21) is in a dovetail shape, and the cross section of the guide rail (26) is in a dovetail shape matching the cross section of the slider (21).
6. The bagged cement loading device according to claim 2, characterized in that: The upper surface of the bracket (10) is fixed to the bottom end of the support seat (31), and the top end of the support seat (31) is rotatably connected to the output shaft of the conveying motor (12) in the first conveying device (11); A telescopic assembly (32) is provided between the support (10) and the first conveying device (11) for adjusting the inclination angle of the first conveying device (11).
7. The bagged cement loading device according to claim 6, characterized in that: The lower surface of the bracket (10) is fixed to the third shaft (33), the third shaft (33) is rotatably connected to the frame (34), a rotating motor is provided in the frame (34) for rotating the third shaft (33), and a wheel (35) is rotatably mounted on the bottom of the frame (34).