Mobile directional receiving trolley
By designing a linkage structure and a start-stop structure for a mobile directional material receiving trolley, the problem of low efficiency caused by multiple operators during the sludge bagging process was solved, enabling single-person operation and automatic transportation, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-11
- Publication Date
- 2026-03-06
AI Technical Summary
In existing technologies, the sludge bagging process requires multiple operators, resulting in low production efficiency and wasted manpower.
A mobile directional material receiving trolley was designed, which adopts a linkage structure and a start-stop structure. The linkage structure allows only one person to attach the sludge bag to the outside of the locking block, and the start-stop structure enables the trolley to be automatically transported to the designated location.
It enables single-person operation of sludge bag fitting and automatic vehicle transport, reducing the workload of staff and improving production efficiency.
Smart Images

Figure CN116902333B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sludge bagging, and more specifically, to a movable directional receiving trolley. Background Technology
[0002] The sludge press is used to press wastewater into sludge, which is then stored on a sludge receiving tray. The sludge is then bagged and transported to a designated location for storage.
[0003] Sludge bagging involves one person placing sludge bags in front of a sludge receiving tray and supporting the bags with their hands, while two other people use shovels to fill the sludge bags from the receiving tray. Once full, the bags are transferred to a centralized storage point. This process wastes a lot of time and manpower and has low production efficiency. Summary of the Invention
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this invention is to provide a movable directional receiving trolley that enables one person to attach the sludge bag to the outside of the locking block through a linkage structure, and the start-stop structure allows the trolley to be transported to a designated location, reducing the workload of workers and improving production efficiency.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A movable directional receiving trolley includes a trolley body with a placement slot inside. A linkage structure is slidably connected to the middle of the placement slot. A start-stop structure is fixedly connected to the lower end of the trolley body. The start-stop structure includes a support platform. A drive motor is fixedly installed on the upper end of the support platform. A first gear is fixedly connected to the output end of the drive motor. A sensor is installed on the upper end of the drive motor. A second gear is meshed with the first gear. A through shaft is fixedly connected to the middle of the second gear. Right-angle gearboxes are meshed with both ends of the through shaft. Side shafts are meshed with the front ends of the right-angle gearboxes. Right-angle gearboxes are meshed with the front ends of the side shafts. Wheels are fixedly connected to the output ends of the right-angle gearboxes. A pallet is placed on the upper side of the base frame in the middle of the trolley body, and a tray is placed on the upper side of the pallet. A sludge bag is placed on the upper side of the tray. Four retaining rings are fixedly connected at equal intervals at the upper end. Four guide wheels are fixedly connected to the outer side of the trolley body. The linkage structure allows only one person to attach the sludge bag to the outside of the locking block, and the start-stop structure allows the vehicle to be transported to the designated location, reducing the workload of the staff and improving production efficiency.
[0009] Furthermore, the linkage structure includes a U-shaped rod, with four locking blocks fixedly connected at equal intervals at the upper end of the U-shaped rod. Each locking block has a locking groove in its center. Two sleeves are fixedly connected to the center of the placement groove. A push rod is slidably connected to the center of each sleeve. A housing is fixedly connected to the center of the placement groove. A tension spring is fixedly connected to the center of the housing. A vertical rod is slidably connected to the center of the housing. A locking plate is fixedly connected to the lower end of the vertical rod. A base frame is fixedly connected to the front end of the locking plate. A roller is fixedly connected to the lower end of the base frame. An annular limiting frame is fixedly connected to the outer end of the locking plate. A support block is fixedly connected to the lower center of the placement groove. A crossbar is rotatably connected to the outer end of the support block, ensuring that the sludge bag can be securely bound and automatically sealed.
[0010] Furthermore, the push rod is located directly below the U-shaped rod and directly above the crossbar, so that the crossbar can drive the push rod to move, and the push rod can drive the U-shaped rod to move.
[0011] Furthermore, a protrusion is provided on the upper outer side of the vertical rod, and the upper end of the vertical rod is fixedly connected to the lower end of the tension spring, making it difficult for the vertical rod to come out of the middle of the housing, and the tension spring can drive the vertical rod to move.
[0012] Furthermore, the right-angle gearboxes at both ends of the through shaft are fixedly connected to the rear end of the vehicle body, and the right-angle gearbox at the front end of the side shaft is fixedly connected to the front end of the vehicle body, so that the right-angle gearboxes can drive the through shaft and the side shaft to rotate synchronously.
[0013] Furthermore, the wheel's internal material is heavy-duty rubber, and the sensor can receive external electrical signals, enabling the wheel to move stably on wet and slippery surfaces. The sensor can also control the drive motor to rotate by receiving electrical signals.
[0014] Furthermore, two rectangular protrusions are fixedly connected to the middle edge of the vehicle body, and a rectangular hole is opened in the vehicle body at the position of the pallet, so that the pallet is not easy to fall off from the middle of the vehicle body, and the pallet can move up and down.
[0015] Furthermore, the upper opening of the sludge bag is fixedly connected to an elastic rope, and the retaining ring can be inserted into the retaining groove and sleeved on the outside of the retaining block, so that the opening of the sludge bag will be tightened when there is no external force, and the retaining ring can be sleeved in the retaining groove to open the opening of the sludge bag.
[0016] Furthermore, the upper half of the card slot is shaped as an oblique groove, and the lower half of the card slot is shaped as a vertical rectangular groove, making it difficult for the retaining ring to come out of the middle of the card slot, and the retaining ring can squeeze the middle of the card slot out when the card block moves downward.
[0017] Furthermore, the internal material of the push rod and the card plate is a permanent magnet, and the internal material of the U-shaped rod and the crossbar is iron, so that the card plate can drive the crossbar to rotate, and the push rod can drive the U-shaped rod to move through the crossbar.
[0018] 3. Beneficial effects
[0019] Compared with the prior art, the advantages of this invention are:
[0020] (1) This solution uses a linkage structure so that only one person is needed to attach the sludge bag to the outside of the card block, and the start-stop structure allows the vehicle to be transported to the designated location, reducing the workload of the staff and improving production efficiency.
[0021] (2) The linkage structure includes a U-shaped rod, four locking blocks are fixedly connected at equal intervals at the upper end of the U-shaped rod, a locking groove is opened in the middle of the locking block, two sleeves are fixedly connected in the middle of the placement groove, a push rod is slidably connected in the middle of the sleeve, a shell is fixedly connected in the middle of the placement groove, a tension spring is fixedly connected in the middle of the shell, a vertical rod is slidably connected in the middle of the shell, a locking plate is fixedly connected at the lower end of the vertical rod, a base frame is fixedly connected at the front end of the locking plate, a roller is fixedly connected at the lower end of the base frame, an annular limiting frame is fixedly connected at the outer end of the locking plate, a support block is fixedly connected at the lower end of the middle of the placement groove, and a crossbar is rotatably connected at the outer end of the support block, so that the sludge bag can be firmly bound and the sludge bag can be automatically sealed.
[0022] (3) The push rod is located directly below the U-shaped rod and directly above the crossbar, so that the crossbar can drive the push rod to move and the push rod can drive the U-shaped rod to move.
[0023] (4) A protrusion is provided on the upper part of the vertical rod, and the upper part of the vertical rod is fixedly connected to the lower part of the tension spring, so that the vertical rod is not easy to come out from the middle of the housing, and the tension spring can drive the vertical rod to move.
[0024] (5) The right-angle gearboxes at both ends of the through shaft are fixedly connected to the rear end of the vehicle body, and the right-angle gearbox at the front end of the side shaft is fixedly connected to the front end of the vehicle body, so that the right-angle gearbox can drive the through shaft and the side shaft to rotate synchronously.
[0025] (6) The inner material of the wheel is heavy rubber, and the sensor can receive external electrical signals, so that the wheel can move forward stably on wet and slippery roads, and the sensor can control the drive motor to rotate by receiving electrical signals.
[0026] (7) Two rectangular protrusions are fixedly connected to the middle edge of the vehicle body, and a rectangular hole is opened in the vehicle body at the position of the pallet, so that the pallet is not easy to fall off the middle of the vehicle body, and the pallet can move up and down.
[0027] (8) An elastic rope is fixedly connected to the upper part of the sludge bag opening, and the clasp can be inserted into the clasp groove and fitted onto the outside of the clasp block, so that the sludge bag opening will be tightened when there is no external force, and the clasp can be fitted into the clasp groove to open the sludge bag opening.
[0028] (9) The upper half of the slot is shaped as an oblique groove, and the lower half of the slot is shaped as a vertical rectangular groove, making it difficult for the retaining ring to come out from the middle of the slot, and the retaining ring can squeeze the middle of the slot when the block moves downward.
[0029] (10) The internal material of the push rod and the card plate is a permanent magnet, and the internal material of the U-shaped rod and the crossbar is iron, so that the card plate can drive the crossbar to rotate, and the push rod can drive the U-shaped rod to move through the crossbar. Attached Figure Description
[0030] Figure 1 This is a perspective view of the working state of the present invention;
[0031] Figure 2 This is an overall exploded view of the present invention;
[0032] Figure 3 This is a perspective view of the vehicle body portion of the present invention;
[0033] Figure 4 This is a three-dimensional view of the disassembled vehicle body of the present invention;
[0034] Figure 5 This is a perspective view of the start-stop structure of the present invention;
[0035] Figure 6 This is a half-sectional perspective view of the vehicle body portion of the present invention;
[0036] Figure 7 This is a perspective view of the linkage structure of the present invention;
[0037] Figure 8 This is a half-section and perspective view of the vehicle body and linkage structure of the present invention;
[0038] Figure 9 This is a schematic diagram of the working principle of the linkage structure of the present invention;
[0039] Figure 10 This is a schematic diagram illustrating the working principle of the sludge bag in the rising state of the present invention.
[0040] Explanation of the labels in the diagram:
[0041] 1. Vehicle body; 2. Placement slot; 3. U-shaped rod; 4. Locking block; 5. Locking groove; 6. Sleeve; 7. Push rod; 8. Housing; 9. Tension spring; 10. Vertical rod; 11. Locking plate; 12. Base frame; 13. Roller; 14. Circular limit frame; 15. Support block; 16. Horizontal bar; 17. Support platform; 18. Drive motor; 19. First gear; 20. Sensor; 21. Second gear; 22. Through shaft; 23. Right angle gearbox; 24. Side shaft; 25. Wheel; 26. Pallet; 27. Tray; 28. Sludge bag; 29. Snap ring; 30. Guide wheel. Detailed Implementation
[0042] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0043] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0044] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within a compatible component. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0045] Please see Figure 1-10 A movable directional receiving trolley includes a body 1, with a placement slot 2 inside the body 1. A linkage structure is slidably connected to the middle of the placement slot 2. A start-stop structure is fixedly connected to the lower end of the body 1. The start-stop structure includes a support platform 17, with a drive motor 18 fixedly mounted on the upper end of the support platform 17. A first gear 19 is fixedly connected to the output end of the drive motor 18. A sensor 20 is mounted on the upper end of the drive motor 18. A second gear 21 is meshed with the first gear 19. A through shaft 22 is fixedly connected to the middle of the second gear 21. Both ends of the shaft 22 are meshed with right-angle gearboxes 23. The front ends of the right-angle gearboxes 23 are meshed with side shafts 24. The front ends of the side shafts 24 are meshed with right-angle gearboxes 23. The output ends of the right-angle gearboxes 23 are fixedly connected with wheels 25. A pallet 26 is placed on the middle of the vehicle body 1 above the base frame 12, and a tray 27 is placed on the pallet 26. A sludge bag 28 is placed on the tray 27. Four retaining rings 29 are fixedly connected at equal intervals at the top. Four guide wheels 30 are fixedly connected to the outside of the vehicle body 1.
[0046] Please see Figure 3-5The linkage structure includes a U-shaped rod 3, with four locking blocks 4 fixedly connected at equal intervals at the upper end of the U-shaped rod 3. The locking blocks 4 have a locking groove 5 in the middle. Two sleeves 6 are fixedly connected in the middle of the placement groove 2. A push rod 7 is slidably connected in the middle of the sleeves 6. A housing 8 is fixedly connected in the middle of the placement groove 2. A tension spring 9 is fixedly connected in the middle of the housing 8. A vertical rod 10 is slidably connected in the middle of the housing 8. A locking plate 11 is fixedly connected at the lower end of the vertical rod 10. A base frame 12 is fixedly connected at the front end of the locking plate 11. A roller 13 is fixedly connected at the lower end of the base frame 12. A ring-shaped limiting frame 14 is fixedly connected at the outer end of the locking plate 11. A support block 15 is fixedly connected at the lower middle part of the placement groove 2. A crossbar 16 is rotatably connected at the outer end of the support block 15, so that the sludge bag 28 can be securely bound and the sludge bag 28 can be automatically sealed.
[0047] Please see Figure 4-7 The push rod 7 is located directly below the U-shaped rod 3 and directly above the horizontal rod 16, allowing the horizontal rod 16 to drive the push rod 7 to move, and the push rod 7 to drive the U-shaped rod 3 to move. A protrusion is provided on the outer upper end of the vertical rod 10, and the upper end of the vertical rod 10 is fixedly connected to the lower end of the tension spring 9, making it difficult for the vertical rod 10 to detach from the middle of the housing 8, and allowing the tension spring 9 to drive the vertical rod 10 to move.
[0048] Please see Figure 2-6 The right-angle gearboxes 23 at both ends of the through shaft 22 are fixedly connected to the rear end of the vehicle body 1, and the right-angle gearbox 23 at the front end of the side shaft 24 is fixedly connected to the front end of the vehicle body 1, so that the right-angle gearboxes 23 can drive the through shaft 22 and the side shaft 24 to rotate synchronously. The internal material of the wheel 25 is heavy-duty rubber, and the sensor 20 can receive external electrical signals, so that the wheel 25 can move forward stably on wet and slippery surfaces, and the sensor 20 can control the rotation of the drive motor 18 through the received electrical signals. Two rectangular protrusions are fixedly connected to the middle edge of the vehicle body 1, and a rectangular hole is opened at the position of the pallet 11 on the vehicle body 1, so that the pallet 26 is not easy to fall off the middle of the vehicle body 1, and the pallet 11 can move up and down.
[0049] Please see Figure 6-8 An elastic rope is fixedly connected to the upper opening of the sludge bag 28, and a retaining ring 29 can be inserted into the retaining groove 5 and fitted onto the outside of the retaining block 4, so that the opening of the sludge bag 28 will be tightly sealed when there is no external force, and the retaining ring 29 can be fitted into the retaining groove 5 to open the opening of the sludge bag 28. The upper half of the retaining groove 5 is shaped as an oblique groove, and the lower half of the retaining groove 5 is shaped as a vertical rectangular groove, so that the retaining ring 29 is not easy to fall out of the middle of the retaining groove 5, and when the retaining block 4 moves downward, the retaining ring 29 can squeeze out the middle of the retaining groove 5. The internal material of the push rod 7 and the retaining plate 11 is a permanent magnet, and the internal material of the U-shaped rod 3 and the crossbar 16 is iron, so that the retaining plate 11 can drive the crossbar 16 to rotate, and the push rod 7 can drive the U-shaped rod 3 to move through the crossbar 16.
[0050] During operation, first place the pallet 26 on the upper side of the base frame 12, then place the tray 27 on the upper side of the pallet 26. The weight of the pallet 26 and the tray 27 presses the base frame 12 downwards, causing the base frame 12 to move the clamping plate 11 downwards. The clamping plate 11 presses down the two crossbars 16, causing the two crossbars 16 to rotate around the support block 15. The end of the crossbar 16 away from the clamping plate 11 pushes the push rod 7 upwards, and the two push rods 7 push the U-shaped rod 3 upwards. The U-shaped rod 3 drives the clamping block 4 upwards. Then, place the sludge bag 28 in the middle of the vehicle body 1, and adjust the retaining ring 29 to the outside of the clamping block 4 through the retaining groove 5. Use the signal generator to send a signal to the sensor 20. When an electrical signal is output, sensor 20 controls the drive motor 18 to start. The drive motor 18 drives the first gear 19, which in turn drives the second gear 21 to rotate. The second gear 21 drives the through shaft 22 to rotate. The through shaft 22 drives the side shaft 24 to rotate through the right-angle gearbox 23 located at the rear of the vehicle body 1. At the same time, the right-angle gearbox 23 located at the rear of the vehicle body 1 drives the rear wheel 25. The side shaft 24 drives the front wheel 25 to rotate through the right-angle gearbox 23 located at the front of the vehicle body 1. The four wheels 25 rotate synchronously, which transports the vehicle body 1 to the designated position, pours the sludge into the sludge bag 28, and then controls the wheels 25 to transport the vehicle body 1 back to the initial position.
[0051] Drive the forklift to the front of vehicle body 1, and use the forklift head to lift the pallet 26, pallet 27, and sludge bag 28 filled with sludge from under the pallet 26. After the pallet 26 moves upward a certain distance, under the action of the tension spring 9, the vertical rod 10 moves upward, driving the pallet 11 to move. The pallet 11 drives the horizontal rod 16 to rotate around the support block 15. The end of the horizontal rod 16 away from the pallet 11 drives the push rod 7 to move downward. The push rod 7 drives the U-shaped rod 3 to move downward through magnetic force. The U-shaped rod 3 drives the clamping block 4 to move downward. During the downward movement, the clamping block 4 squeezes the retaining ring 29 out of the middle of the clamping groove 5. Under the action of the elastic rope at the upper end of the sludge bag 28, the upper end of the sludge bag 28 closes to reduce sludge overflow. The forklift transports the sludge bag 28 filled with sludge to the designated location through the pallet 26, completing the rapid sludge loading operation. The linkage structure allows only one person to attach the sludge bag 28 to the outside of the locking block 4 by attaching the locking ring 29, and the start-stop structure allows the vehicle body 1 to be transported to the designated location, reducing the workload of the staff and improving production efficiency.
[0052] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concepts, should be covered within the scope of protection of the present invention.
Claims
1. A mobile, directional, material receiving cart comprising a cart body, characterized by: The vehicle body is internally provided with a placing groove, a linkage structure is slidingly connected to the middle of the placing groove, a start-stop structure is fixedly connected to the lower end of the vehicle body, the start-stop structure comprises a support table, a transmission motor is fixedly installed on the upper end of the support table, a first gear is fixedly connected to the output end of the transmission motor, a sensor is installed on the upper end of the transmission motor, a second gear is meshingly connected to the first gear, a through shaft is fixedly connected to the middle of the second gear, right-angle gear boxes are meshingly connected to the left and right ends of the through shaft, side shafts are meshingly connected to the front ends of the right-angle gear boxes, the front ends of the side shafts are meshingly connected to the right-angle gear boxes, wheels are fixedly connected to the output ends of the right-angle gear boxes, a pallet is placed on the upper side of the chassis in the middle of the vehicle body, a tray is placed on the upper side of the pallet, a sludge bag is placed on the upper side of the tray, four clamping rings are fixedly connected to the upper end of the tray at equal distances, and four guide wheels are fixedly connected to the outer side of the vehicle body. The linkage structure comprises a U-shaped rod, four clamping blocks are fixedly connected to the upper end of the U-shaped rod at equal distances, a clamping groove is formed in the middle of the clamping block, two sleeve bodies are fixedly connected to the middle of the placing groove, a push rod is slidingly connected to the middle of the sleeve body, a shell is fixedly connected to the middle of the placing groove, a tension spring is fixedly connected to the middle of the shell, a vertical rod is slidingly connected to the middle of the shell, a clamping plate is fixedly connected to the lower end of the vertical rod, a chassis is fixedly connected to the front end of the clamping plate, a roller is fixedly connected to the lower end of the chassis, an annular limiting frame is fixedly connected to the outer end of the clamping plate, a supporting block is fixedly connected to the lower end of the placing groove, and a horizontal rod is rotatably connected to the outer end of the supporting block. The upper end of the sludge bag is fixedly connected with an elastic rope, and the clamping ring can be sleeved outside the clamping block by clamping into the clamping groove.
2. The mobile orientation receiving cart of claim 1, wherein: The push rod is located directly below the U-shaped rod, and the push rod is located directly above the horizontal rod.
3. The mobile orientation receiving cart of claim 2, wherein: The upper end of the vertical rod is externally provided with a protrusion, and the upper end of the vertical rod is fixedly connected with the lower end of the tension spring.
4. The mobile orientation receiving cart of claim 3, wherein: The right-angle gear boxes at the left and right ends of the through shaft are fixedly connected with the rear end of the vehicle body, and the right-angle gear boxes at the front ends of the side shafts are fixedly connected with the front end of the vehicle body.
5. The mobile orientation receiving cart of claim 4, wherein: The internal material of the wheels is heavy rubber, and the sensor can receive external electrical signals.
6. The mobile orientation receiving cart of claim 5, wherein: Two rectangular protrusions are fixedly connected to the edges of the middle of the vehicle body, and a rectangular hole is formed in the vehicle body at the position of the clamping plate.
7. The mobile orientation receiving cart of claim 6, wherein: The upper half of the clamping groove is shaped as an inclined groove, and the lower half of the clamping groove is shaped as a vertical rectangular groove.
8. The mobile orientation receiving cart of claim 7, wherein: The internal material of the push rod and the clamping plate is a permanent magnet, and the internal material of the U-shaped rod and the horizontal rod is iron.
Citation Information
Patent Citations
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CN116374313A