Rapid butt joint device for building gypsum powder bulk vehicle

By designing a quick docking device for bulk gypsum powder trucks, and using a guide motor and rope system to adjust the orientation of the discharge channel, the problem of material spillage caused by the tilting of the discharge pipe due to the driver's difficulty in observing the position of the inlet was solved. This achieved accurate docking between the discharge pipe and the inlet of the material tank, reduced powder spillage and dust pollution, and improved transportation efficiency.

CN121778486APending Publication Date: 2026-04-03HUBEI BEIXIN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, it is difficult for drivers to visually observe the inlet position of the gypsum powder tank, which leads to the outlet pipe being tilted and connected, causing powder to scatter and dust pollution.

Method used

A quick docking device for bulk gypsum powder trucks was designed, including a conveying component, a docking component, and an adjusting component. The orientation of the discharge channel is adjusted by a guide motor and a rope system to align with the feed inlet of the tank. A rotary level gauge and a flap valve are also provided to control the discharge.

Benefits of technology

It achieves accurate connection between the discharge pipe and the feed inlet of the material tank, reducing powder spillage and dust pollution, and improving transportation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a quick butt joint device for a building gypsum powder bulk vehicle. The quick butt joint device comprises a material conveying assembly, a butt joint assembly and an adjusting assembly. The material conveying assembly is provided with a material conveying pipe, and the material conveying pipe is provided with a discharging port. The butt joint assembly is provided with a discharging channel, and the upper end of the discharging channel is movably installed at the discharging port. The adjusting assembly comprises a guide sleeve and a guide motor, the steering motor is connected to the lower ends of the two sides of the sleeve through a plurality of pull ropes, and the steering motor can pull the pull ropes on one side of the sleeve; the sleeve is arranged on the discharging channel in a sleeving mode, the rotating guide motor pulls the pull rope on one side, the lower end of the same side of the sleeve can be pulled up, and the other side of the sleeve can push the discharging channel to incline towards one side. The butt joint assembly is arranged to be in butt joint with the discharging port and the feeding port of the material tank, the sleeve is arranged outside the discharging channel, the guide motor is used for winding the pull rope to pull the sleeve to one side, the sleeve pushes the internal discharging channel, and therefore the orientation of the discharging channel is adjusted so as to be aligned with the feeding port of the material tank.
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Description

Technical Field

[0001] This invention relates to the field of gypsum raw material transportation technology, specifically to a quick docking device for bulk trucks carrying building gypsum powder. Background Technology

[0002] When gypsum powder is loaded into trucks in bulk via a dedicated powder tank, it needs to be discharged into the tank through the discharge pipe below the storage silo. During docking, since the storage silo is in a fixed position, the driver needs to adjust the parking position so that the inlet of the tank aligns with the discharge pipe of the storage silo. However, the inlet of the tank is located at the top of the tank, making it difficult for the driver to visually observe its position. This may cause the discharge pipe to be tilted during docking. After the discharge pipe is pulled out, the gypsum powder remaining at the docking point can easily scatter in all directions, causing dust pollution.

[0003] Therefore, the current method of adjusting the parking position of the tanker truck to connect the discharge pipe has the problem that the discharge pipe may tilt because the driver cannot visually observe the position of the inlet, causing the residual powder to scatter when it is extracted. Summary of the Invention

[0004] The purpose of this invention is to provide a quick docking device for bulk gypsum powder trucks, so as to solve the technical problem in the prior art that the driver has difficulty in visually observing the position of the inlet, which may lead to the outlet pipe tilting and the residual powder scattering when it is extracted.

[0005] To solve the above-mentioned technical problems, the present invention specifically provides the following technical solution:

[0006] A quick docking device for bulk gypsum powder trucks includes:

[0007] A material conveying assembly, wherein the material conveying assembly is provided with a material conveying pipe, and the material conveying pipe has a material outlet;

[0008] A docking assembly, wherein the docking assembly has a feeding channel, and the upper end of the feeding channel is movably installed at the discharge port;

[0009] An adjustment assembly includes a guide sleeve and a guide motor. The steering motor is connected to the lower ends of both sides of the sleeve via several pull ropes, and the steering motor can pull the pull ropes on one side of the sleeve respectively.

[0010] The sleeve is fitted onto the feeding channel. The rotating guide motor pulls the pull rope on one side, which can lift the lower end of the sleeve on the same side, so that the other side of the sleeve can push the feeding channel to tilt to one side, thereby adjusting the orientation of the port of the feeding channel to align with the feed inlet of the material tank.

[0011] As a preferred embodiment of the present invention, the conveying device further includes a material cylinder, which is installed on the upper end of the conveying pipe on the side away from the discharge port, and the lower end of the material cylinder is connected to the conveying pipe;

[0012] The conveying pipe is equipped with a conveying screw inside, and a conveying motor is installed at the end of the conveying pipe away from the discharge port. The conveying motor is used to drive the conveying screw to perform spiral conveying.

[0013] As a preferred embodiment of the present invention, the feeding channel includes a feeding cloth cylinder and a plurality of inner steel rings, wherein the plurality of inner steel rings are evenly arranged from top to bottom on the periphery of the feeding cloth cylinder;

[0014] The discharge port is positioned downwards, and the upper end of the feeding cloth cylinder is connected to the periphery of the discharge port.

[0015] As a preferred embodiment of the present invention, a roller bracket is provided on the side of the conveying pipe near the discharge port, and a plurality of pulleys are provided on the roller bracket. The pull rope passes around the pulleys and is connected to the sleeve, and each pull rope corresponds to one pulley.

[0016] The pulley is located directly above the sleeve, and the pull rope passes around the pulley and connects to the sleeve, allowing the sleeve to extend vertically downwards.

[0017] As a preferred embodiment of the present invention, the sleeve includes a guide cloth cylinder and an outer steel ring. The outer steel ring is evenly installed on the inner wall of the guide cloth cylinder from top to bottom, and the outer steel ring and the inner steel ring are connected by several cloth strips.

[0018] The inner wall of the guide tube is vertically provided with several rows of guide tubes, and the pull rope is connected to the outer steel ring at the bottom through the guide tubes.

[0019] As a preferred embodiment of the present invention, the shaft of the guide motor is provided with a plurality of one-way overrunning clutches, and the pull rope is respectively wrapped and fixed around the plurality of one-way overrunning clutches, and the one-way overrunning clutches are capable of one-way transmission.

[0020] The pull ropes on both sides of the sleeve correspond to the one-way overrunning clutches with opposite transmission directions.

[0021] As a preferred embodiment of the present invention, a suction retainer is provided on one side of the overrunning clutch, the suction retainer being able to lock the overrunning clutch, thereby locking the overrunning clutch onto the shaft of the guide motor.

[0022] As a preferred embodiment of the present invention, a spherical weight is provided on the lower periphery of the feeding cylinder, and the spherical weight is lower than the outer steel ring at the lowest end of the guide cylinder. When the guide cylinder guides the feeding cylinder to tilt, the spherical weight can pull the lower end of the feeding cylinder downward.

[0023] As a preferred embodiment of the present invention, a rotary level gauge is provided at the middle of the bottom end of the feeding cylinder. The rotary level gauge is electrically connected to the controller and is used to detect the height of powder inside the material tank and to provide feedback detection signals.

[0024] As a preferred embodiment of the present invention, a flap valve is provided at the discharge port. The flap valve is electrically connected to the controller. When the gypsum powder accumulates to the feed port of the tank, the rotary level gauge stops rotating due to obstruction and can provide feedback signals to control the flap valve to close.

[0025] Compared with the prior art, the present invention has the following advantages:

[0026] This invention connects the discharge port and the feed inlet of the material tank by setting a docking component, and sets a sleeve outside the feeding channel. The sleeve can be pulled to one side by a guide motor winding a rope, and the sleeve pushes the internal feeding channel, thereby adjusting the orientation of the feeding channel to align with the feed inlet of the material tank. Attached Figure Description

[0027] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the quick docking device for bulk gypsum powder trucks provided in an embodiment of the present invention;

[0029] Figure 2 A schematic diagram of the sleeve and feeding channel is provided for embodiments of the present invention;

[0030] Figure 3 A schematic diagram of the lower part of the feeding cloth cylinder is provided for an embodiment of the present invention;

[0031] Figure 4 A schematic diagram of the guide motor shaft is provided for an embodiment of the present invention.

[0032] The labels in the diagram represent the following:

[0033] 1-Material conveying assembly; 2-Dating assembly; 3-Adjusting assembly; 4-Belt conveyor;

[0034] 11-Conveying pipe; 12-Material cylinder; 21-Discharge channel; 31-Sleeve; 32-Guide motor; 33-Pull rope; 34-Roller bracket;

[0035] 111-Discharge port; 112-Conveying screw; 113-Conveying motor; 114-Flap valve; 211-Discharge cloth cylinder; 212-Inner steel ring; 213-Spherical counterweight; 214-Rotating level gauge; 311-Guide cloth cylinder; 312-Outer steel ring; 331-Conduit; 321-One-way overrunning clutch; 322-Actuating fixing plate. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] like Figure 1 As shown, the present invention provides a quick docking device for bulk gypsum powder trucks, including a feeding component 1, a docking component 2, and an adjusting component 3. The following will further explain the specific embodiments.

[0038] The material conveying assembly 1 is provided with a material conveying pipe 11, which has a discharge port 111.

[0039] In this embodiment, such as Figure 1 As shown, the conveying device 1 also has a material cylinder 12, which is installed on the upper end of the conveying pipe 11 on the side away from the discharge port 111, and the lower end of the material cylinder 12 is connected to the conveying pipe 11.

[0040] The conveying pipe 11 is equipped with a conveying screw 112 inside, and a conveying motor 113 is provided at the end of the conveying pipe 11 away from the discharge port 111. The conveying motor 113 is used to drive the conveying screw 112 to perform spiral conveying.

[0041] The powder is conveyed to the discharge port 111 by the conveying screw 112 and falls down. The conveying speed of the powder can be adjusted by adjusting the rotation speed of the conveying screw 111.

[0042] The docking component 2 has a feeding channel 21, and the upper end of the feeding channel 21 is movably installed at the discharge port 111.

[0043] In this embodiment, such as Figure 1 and 2As shown, the feeding channel 21 includes a feeding cloth cylinder 211 and several inner steel rings 212, which are evenly arranged from top to bottom around the feeding cloth cylinder 211.

[0044] The discharge port 111 is positioned downwards, and the upper end of the feeding cloth cylinder 211 is connected to the periphery of the discharge port 111.

[0045] By setting the inner steel ring 212, the feeding cylinder 211 can be kept hanging by gravity, avoiding the powder from falling due to wrinkles.

[0046] Adjustment component 3 includes guide sleeve 31 and guide motor 32. Steering motor 32 is connected to the lower ends of both sides of sleeve 31 through several pull ropes 33. Steering motor 32 can pull the pull ropes 33 on one side of sleeve 31 respectively.

[0047] The sleeve 31 is fitted onto the feeding channel 21. The rotating guide motor 32 pulls the pull rope 33 on one side, which can pull up the lower end of the sleeve 31 on the same side, so that the other side of the sleeve 31 can push the feeding channel 21 to tilt to one side, thereby adjusting the orientation of the port of the feeding channel 21 to align with the feed inlet of the material tank.

[0048] like Figure 2 As shown, a roller bracket 34 is provided on the side of the conveying pipe 11 near the discharge port 111. Several pulleys 341 are provided on the roller bracket 34. The pull rope 33 passes around the pulleys 341 and is connected to the sleeve 31. Each pull rope 33 corresponds to one pulley 341.

[0049] The pulley 341 is located directly above the sleeve 31, and the rope 33 passes around the pulley 341 and connects to the sleeve 31, allowing the sleeve 31 to extend vertically downwards.

[0050] In this embodiment, by pulling the sleeve 31 to both sides with the pull rope 33, the orientation of the feeding cloth cylinder 211 can be adjusted to both sides. In the initial state, since the pulley 341 is located directly above the sleeve 31, the sleeve 31 can be extended vertically downwards. Therefore, after the feeding is completed, by pulling all the pull ropes 33 upwards at the same time, the sleeve 31 can be pulled vertically up away from the feed inlet of the material tank.

[0051] To prevent the feeding cloth cylinder 211 from bending at the contact point when the sleeve 31 pushes it to one side, thus affecting the feeding speed, in this embodiment, as follows: Figures 1 to 3 As shown, the sleeve 31 includes a guide cloth sleeve 311 and an outer steel ring 312. The outer steel ring 312 is evenly installed on the inner wall of the guide cloth sleeve 311 from top to bottom, and the outer steel ring 312 and the inner steel ring 212 are connected by several cloth strips 4.

[0052] Among them, the inner wall of the guide tube 311 is vertically provided with several rows of guide tubes 331, and the pull rope 33 is connected to the outer steel ring 312 at the bottom through the guide tubes 331.

[0053] The inner steel ring 212 and the outer steel ring 312 are connected by a fabric belt 4, which keeps the feeding cloth cylinder 211 and the guide cloth cylinder 312 in an open state to prevent bending. However, during the docking process, the body of the feeding cloth cylinder 211 will shift. In order to ensure that the docking end of the feeding cloth cylinder 211 can be perpendicularly docked with the feed inlet, in this embodiment, as follows... Figure 3 As shown, a spherical weight 213 is provided on the lower periphery of the feeding cylinder 211, and the spherical weight 213 is lower than the outer steel ring 312 at the lowest end of the guide cylinder 311. When the guide cylinder 311 guides the feeding cylinder 211 to tilt, the spherical weight 213 can pull the lower end of the feeding cylinder 311 downward.

[0054] The spherical weight 213 can pull the lower end of the feed cylinder 211 downward to keep it vertical.

[0055] In order to enable the pull rope 33 to be pulled to both sides separately, in this embodiment, as follows: Figures 1 to 3 As shown, the shaft of the guide motor 32 is provided with several one-way overrunning clutches 321, and the pull rope 33 is respectively fixed around the several one-way overrunning clutches 321. The one-way overrunning clutches 321 can transmit power in one direction.

[0056] The pull ropes 33 on both sides of the sleeve 31 correspond to the one-way overrunning clutch 321 with opposite transmission directions.

[0057] A suction retainer 322 is provided on one side of the overrunning clutch 321. The suction retainer 322 can lock the overrunning clutch 321, so that the overrunning clutch 321 is locked on the shaft of the guide motor 32.

[0058] When the guide motor 32 rotates forward, the one-way overrunning clutch 321 corresponding to one side of the pull rope 33 can rotate, while the one-way overrunning clutch 321 corresponding to the other side of the pull rope 33 will not rotate with the shaft. When the guide motor 32 rotates in reverse, the pull rope 33 on the other side can rotate with the corresponding one-way overrunning clutch 321 to pull up the sleeve 31. After the rotation adjustment is completed, the suction fixing plate 322 can suction the one-way overrunning clutch 321 to achieve locking.

[0059] It should be noted that in this embodiment, the guide motor 32, in conjunction with the one-way overrunning clutch 321, enables a single motor to drive the pull ropes 33 on both sides to be pulled up. This reduces costs compared to using multiple motors to drive the pull ropes separately. Furthermore, the transmission and locking structure of the guide motor 32, the one-way overrunning clutch 321, and the suction and fixing plate 322 is a commonly used drive structure in the automotive, lathe, and other fields. Therefore, it is reasonable and feasible to use the guide motor 32, the one-way overrunning clutch 321, and the suction and fixing plate 322 to achieve the winding and fixing of the pull rope 33 in this embodiment.

[0060] In addition, there should be at least two pull ropes 33 to ensure the stability of the sleeve 31. Therefore, in the attached figure, three pull ropes 33 are used as an example. At the same time, the top of the feeding tube 211 should pass through the gap of the pull ropes and be connected to the discharge port 111. The roller bracket 34 can be fixed on the bracket in the workshop, or even directly fixed to the end of the conveying pipe 11, as long as it does not affect the movement of the pull ropes 33.

[0061] Because the material inside the tank is difficult to penetrate during unloading, in this embodiment, such as... Figure 1 and 3 As shown, a rotary level gauge 214 is installed at the bottom center of the feeding cylinder 211. The rotary level gauge 214 is electrically connected to the controller and is used to detect the height of the powder inside the hopper and provide a feedback detection signal.

[0062] A flap valve 114 is installed at the discharge port 111. The flap valve 114 is electrically connected to the controller. When the gypsum powder accumulates to the feed port of the hopper, the rotary level gauge 214 is blocked and stops rotating, and can send a feedback signal to control the flap valve 114 to close.

[0063] When the powder accumulates to the top and the rotary level gauge 214 is blocked and stops rotating, it can send a detection signal to control the flap valve 113 to close and stop the material from being discharged.

[0064] In this embodiment, the rotation direction of the guide motor 32 is controlled according to the position of the feed inlet of the material tank. The pull rope 33 close to the feed inlet is pulled up to lift the guide cloth cylinder 311 and push the feed cloth cylinder 211 to tilt towards the feed inlet, so that the lower end of the feed cloth cylinder 211 can be vertically facing the feed inlet. The flap valve 112 is opened to start feeding. When the rotary level gauge 214 is blocked and stops rotating, it can send a feedback signal to control the flap valve 112 to close through the controller. At this time, all the suction fixing discs 322 are attracted and fixed to the one-way overrunning clutch 321. The guide motor 32 rotates and pulls up all the pull ropes 33 to lift the feed cloth cylinder 211 and the guide cloth cylinder 311.

[0065] Furthermore, when adjusting the alignment of the vehicle position by the driver, repeated adjustments are often required. This embodiment can adapt to the direction and distance of the material tank inlet, aligning the inlet while reducing the time wasted due to repeated adjustments and improving work efficiency.

[0066] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A quick docking device for bulk trucks carrying building gypsum powder, characterized in that, include: The material conveying assembly (1) is provided with a material conveying pipe (11) and the material conveying pipe (11) has a discharge port (111). The docking component (2) has a feeding channel (21), the upper end of which is movably installed at the discharge port (111). Adjustment component (3), the adjustment component (3) includes guide sleeve (31) and guide motor (32), the steering motor (32) is connected to the lower ends of both sides of the sleeve (31) through several pull ropes (33), the steering motor (32) can pull the pull rope (33) on one side of the sleeve (31) respectively. The sleeve (31) is fitted onto the feeding channel (21). The rotating guide motor (32) pulls the pull rope (33) on one side, which can pull up the lower end of the sleeve (31) on the same side, so that the other side of the sleeve (31) can push the feeding channel (21) to tilt to one side, thereby adjusting the orientation of the port of the feeding channel (21) to align with the feed inlet of the material tank.

2. The quick docking device for bulk gypsum powder trucks according to claim 1, characterized in that, The feeding device (1) also has a material cylinder (12), which is installed on the upper end of the feeding pipe (11) away from the discharge port (111), and the lower end of the material cylinder (12) is connected to the feeding pipe (11). The conveying pipe (11) is provided with a conveying screw (112) inside, and a conveying motor (113) is provided at one end of the conveying pipe (11) away from the outlet (111). The conveying motor (113) is used to drive the conveying screw (112) to perform spiral conveying.

3. The quick docking device for bulk gypsum powder trucks according to claim 1, characterized in that, The feeding channel (21) includes a feeding cloth cylinder (211) and a plurality of inner steel rings (212), and the plurality of inner steel rings (212) are evenly arranged from top to bottom on the periphery of the feeding cloth cylinder (211); The discharge port (111) is arranged facing downwards, and the upper end of the feeding cloth cylinder (211) is connected to the periphery of the discharge port (111).

4. The quick docking device for bulk gypsum powder trucks according to claim 3, characterized in that, A roller bracket (34) is provided on the side of the conveying pipe (11) near the discharge port (111). A plurality of pulleys (341) are provided on the roller bracket (34). The pull rope (33) passes around the pulley (341) and is connected to the sleeve (31). Each pull rope (33) corresponds to one pulley (341). The pulley (341) is located directly above the sleeve (31), and the pull rope (33) passes around the pulley (341) and connects to the sleeve (31). The sleeve (31) can be extended vertically downwards.

5. A quick docking device for bulk gypsum powder trucks according to claim 3, characterized in that, The sleeve (31) includes a guide cloth sleeve (311) and an outer steel ring (312). The outer steel ring (312) is evenly installed on the inner wall of the guide cloth sleeve (311) from top to bottom, and the outer steel ring (312) and the inner steel ring (212) are connected by several cloth strips (4). The inner wall of the guide tube (311) is vertically provided with several rows of guide tubes (331), and the pull rope (33) is connected to the outer steel ring (312) at the bottom end through the guide tubes (331).

6. A quick docking device for bulk gypsum powder trucks according to claim 4, characterized in that, The shaft of the guide motor (32) is provided with a plurality of one-way overrunning clutches (321), and the pull rope (33) is respectively fixed around the plurality of one-way overrunning clutches (321), and the one-way overrunning clutches (321) are capable of one-way transmission. The pull ropes (33) on both sides of the sleeve (31) correspond to the one-way overrunning clutch (321) in opposite directions.

7. A quick docking device for bulk gypsum powder trucks according to claim 6, characterized in that, A suction retainer (322) is provided on one side of the overrunning clutch (321), which can lock the overrunning clutch (321) so that the overrunning clutch (321) is locked on the shaft of the guide motor (32).

8. A quick docking device for bulk gypsum powder trucks according to claim 5, characterized in that, A spherical weight (213) is provided on the lower periphery of the feeding cylinder (211), and the spherical weight (213) is lower than the outer steel ring (312) at the lowest end of the guide cylinder (311). When the guide cylinder (311) guides the feeding cylinder (211) to tilt, the spherical weight (213) can pull the lower end of the feeding cylinder (311) downward.

9. A quick docking device for bulk gypsum powder trucks according to claim 3, characterized in that, A rotary level gauge (214) is provided at the bottom center of the feeding cylinder (211). The rotary level gauge (214) is electrically connected to the controller. The rotary level gauge (214) is used to detect the height of powder inside the material tank and to feed back the detection signal.

10. A quick docking device for bulk gypsum powder trucks according to claim 9, characterized in that, A flap valve (114) is provided at the discharge port (111). The flap valve (114) is electrically connected to the controller. When the gypsum powder accumulates to the feed port of the tank, the rotary level gauge (214) is blocked and stops rotating, and can send a feedback signal to control the flap valve (114) to close.