Large-specific-gravity particulate matter flow-limiting dumping system
Through the lifting and lowering of the dumping cart and the current limiting cover system, the problems of physical consumption and speed control during the transport and dumping of large specific gravity particles are solved, and stable and efficient transport and dumping control are achieved.
Patent Information
- Application Number
- CN202422400857.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The transport and dumping process of large-specific gravity particles consumes a lot of physical strength for workers and it is difficult to control the dumping speed.
The lifting and dumping trolley and current limiting cover system are adopted, including lifting fork rack, turbo worm gearbox, current limiting cover and cover plate. The deflection and pouring port of the stainless steel barrel are controlled by handwheel to limit the flow rate, so as to achieve stable transport of large specific gravity particulate materials and control the pouring speed.
It improves the convenience of transporting large-specific granular materials, can strictly control the dumping speed, reduce workers' physical energy consumption, and ensures the stability and safety of the transport process.
Smart Images
Figure CN223175288U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the transfer of large-specific gravity granular materials, in particular to a large-specific gravity particulate matter current-limiting pouring system. Background Art
[0002] Large-specific gravity granular materials refer to particulate materials with a relatively large bulk density, usually some emery or metal particles, which are applied in industrial production. For production needs, large-specific gravity granular materials need to be transferred; the conventional storage containers for large-specific gravity granular materials are stainless steel barrels; the transfer process of large-specific gravity granular materials includes the transfer from one location to another location, and the pouring from one stainless steel barrel to another stainless steel barrel. Although this transfer process can reduce the workload by using a trolley, there are still actions of lifting up and down, which still pose a certain burden; large-specific gravity particulate matters have certain flow characteristics; this pouring process requires workers to lift the stainless steel barrel and strictly control the deflection angle to control the pouring speed of the particulate materials; therefore, the existing pouring process consumes a lot of effort of workers, and it is also difficult to continuously control the pouring speed of the particulate materials. Summary of the Utility Model
[0003] The purpose of the utility model is to solve the above problems and provide a large-specific gravity particulate matter current-limiting pouring system.
[0004] The technical solution of the utility model is: a large-specific gravity particulate matter current-limiting pouring system includes a lifting and pouring trolley and a current-limiting cover; the lifting and pouring trolley includes a transfer trolley and a lifting fork installed on the transfer trolley; the transfer trolley is responsible for the transfer of large-specific gravity particulate materials; the lifting fork can lift the large-specific gravity particulate materials to a certain height; a barrel-hooping ring and a worm and worm gear reduction box are arranged at the front end of the lifting fork; the worm wheel of the worm and worm gear reduction box is connected to one side of the barrel-hooping ring; the worm of the worm and worm gear reduction box is connected with a transmission rod extending backward; the end of the transmission rod is coaxially connected with a hand wheel; the transmission from the hand wheel to the barrel-hooping ring is one-way, which can deflect the barrel-hooping ring; the current-limiting cover includes a cover plate and an installation ring; a pouring port is arranged at the front end of the cover plate; the bottom of the cover plate is connected to the top of the installation ring; the installation ring matches the top of the stainless steel barrel; the installation ring is used to connect the cover plate to the barrel mouth of the stainless steel barrel; the cover plate itself blocks the large-specific gravity particulate materials to prevent the large-specific gravity particulate materials from pouring too fast; the pouring port limits the maximum value of the pouring flow rate of the large-specific gravity particulate materials.
[0005] Preferably, the barrel-hooping ring includes a rigid arc plate and a barrel-binding belt; the two ends of the rigid arc plate extend outwards to the rotating shafts connected to the front end of the lifting fork; the barrel-binding belt includes belt A and belt B; the two ends of the rigid arc plate are respectively connected to the ends of belt A and belt B; a lock is arranged at the other end of belt A; a lock catch matching the lock is arranged at the other end of belt B; the rigid arc plate and the barrel-binding belt cooperate to restrain the middle part of the stainless steel barrel.
[0006] Further, a turning rod, a return spring, a fixed shaft ring, bump A, and bump B are provided at the rear side of the rigid arc plate; bump A and bump B are arranged vertically and are in contact with the outer wall of the rigid arc plate; a return spring and a fixed shaft ring are provided between bump A and bump B; the return spring is sleeved on the middle part of the turning rod, and the top abuts against the fixed shaft ring; the fixed shaft ring is connected to the middle part of the turning rod through a fastening screw; a hook part corresponding to the bottom of the stainless steel barrel is provided at the lower end of the turning rod; operating the upper end of the turning rod can lift and rotate the hook part; when the stainless steel barrel is lifted to a certain height by the barrel hoop, the hook part can be operated by the upper end of the turning rod to descend and rotate to the lower part of the stainless steel barrel; the return spring can push the turning rod back up after releasing the control of the upper end of the turning rod, so that the hook part rises and buckles on the bottom of the stainless steel barrel, improving the stability during the transportation of the stainless steel barrel.
[0007] Preferably, the lifting and tilting trolley further includes a vertical oil cylinder, a lifting sprocket, and a lifting chain; the vertical oil cylinder is installed at the rear end of the transfer trolley; the lifting sprocket is rotatably connected to the telescopic end of the vertical oil cylinder; one end of the lifting chain is fixedly connected to the transfer trolley, the other end is matched with the lifting fork frame, and the middle part is matched with the upper side of the lifting sprocket; the vertical oil cylinder provides power to lift the lifting fork frame through the lifting sprocket and the lifting chain.
[0008] Further, a cross bar is fixedly connected to the telescopic end of the vertical oil cylinder; the midpoint of the cross bar is fixedly connected to the telescopic end of the vertical oil cylinder; the lifting sprockets are symmetrically rotatably connected to the ends of the cross bar; in this way, both ends of the lifting fork frame can be stably lifted.
[0009] Preferably, a vertical portal frame is provided at the rear end of the transfer trolley; vertical guide grooves are provided on the inner walls of both sides of the portal frame; guide wheels are symmetrically provided on both sides of the rear end of the lifting fork frame; there are at least two guide wheels on each side of the lifting fork frame; each guide wheel is matched with a vertical guide groove; the guide wheels are matched with the vertical guide grooves to provide guidance for the lifting of the lifting fork frame.
[0010] Preferably, the cover plate is an incomplete circular plate; the circular plate matches the mouth of the stainless steel barrel; the dumping port is arranged at the midpoint of the arc edge of the cover plate; in this way, the cover plate can completely block the large specific gravity particulate matter.
[0011] Preferably, the dumping port passes through the front edge of the cover plate facing forward to ensure smooth dumping.
[0012] Preferably, the mounting ring includes a front arc plate and a rear arc plate; the front arc plate and the rear arc plate are assembled into a complete circle matching the mouth of the stainless steel barrel; one end of the front arc plate is hinged to one end of the rear arc plate; the other end of the front arc plate and the other end of the rear arc plate are connected by a lock and a lock catch; in this way, the mounting ring can stably limit the cover plate at the mouth of the stainless steel barrel.
[0013] Further, the front arc plate and the rear arc plate are hinged by a hinge to reduce the rotational resistance of the rear arc plate.
[0014] Preferably, the mouth of the stainless steel barrel is provided with a flanging; the inner wall of the forward arc plate is provided with a clamping convex edge corresponding to the flanging; the distance between the clamping convex edge and the cover plate corresponds to the thickness of the flanging; the clamping convex edge and the cover plate cooperate to increase the position stability of the cover plate relative to the mouth of the stainless steel barrel.
[0015] The beneficial effects of the present utility model are as follows: The large specific gravity particulate matter current-limiting pouring system of the present utility model has the following advantages:
[0016] (1) The present utility model provides a lifting and pouring trolley, which can realize the lifting and transportation of large specific gravity particulate matter materials; the handwheel deflects the stainless steel barrel through a worm and worm gear speed reducer; the cover plate itself blocks the large specific gravity particulate matter materials to prevent the large specific gravity particulate matter materials from pouring too quickly; the pouring port limits the maximum value of the pouring flow rate of the large specific gravity particulate matter materials. The present utility model can increase the transportation convenience of large specific gravity particulate matter materials and strictly control the pouring speed;
[0017] (2) The upper end of the operating lever of the present utility model can lift and rotate the hook part; when the stainless steel barrel is lifted to a certain height by the barrel hoop, the hook part can be lowered and rotated to the lower part of the stainless steel barrel by the operation of the upper end of the lever; the return spring can push the lever back up after releasing the control of the upper end of the lever, so that the hook part rises and buckles on the bottom of the stainless steel barrel, improving the stability of the stainless steel barrel during transportation. Description of the Drawings
[0018] Figure 1 is a perspective view of the large specific gravity particulate matter current-limiting pouring system of the present utility model;
[0019] Figure 2 is Figure 1 a vertical sectional view of
[0020] Figure 3 is Figure 2 an enlarged view of I of
[0021] Figure 4 is Figure 2 an A-A sectional view of
[0022] Figure 5 is Figure 4 a B-B sectional view of
[0023] In the figure: 11. Transfer trolley, 111. Gantry, 1111. Vertical guiding groove, 12. Lifting fork frame, 1211. Rigid arc plate, 1212. Barrel binding belt, 1213. Lock, 1214. Lock catch, 1215. Guide wheel, 122. Worm and worm gear reduction box, 123. Transmission rod, 124. Hand wheel, 21. Cover plate, 211. Pouring opening, 221. Front-facing arc plate, 2211. Positioning convex edge, 222. Rear-facing arc plate, 31. L-shaped rod, 311. Hook part, 32. Return spring, 33. Fixed shaft ring, 34. Bump A, 35. Bump B, 36. Operating handle, 41. Vertical oil cylinder, 411. Cross bar, 42. Lifting sprocket, 43. Lifting chain. Detailed implementation mode
[0024] Example 1: Refer to Figures 1-5 , a large specific gravity particulate matter flow-limiting pouring system includes a lifting and pouring trolley and a flow-limiting cover; the lifting and pouring trolley includes a transfer trolley 11 and a lifting fork frame 12 installed on the transfer trolley 11; the transfer trolley 11 is responsible for the transfer of large specific gravity particulate matter; the lifting fork frame 12 can lift the large specific gravity particulate matter to a certain height; a barrel-hooping ring and a worm and worm gear reduction box 122 are provided at the front end of the lifting fork frame 12; the turbine of the worm and worm gear reduction box 122 is connected to one side of the barrel-hooping ring; the worm of the worm and worm gear reduction box 122 is connected with a rearward transmission rod 123; the end of the transmission rod 123 is coaxially connected with a hand wheel 124; the transmission from the hand wheel 124 to the barrel-hooping ring is one-way, and can deflect the barrel-hooping ring; the flow-limiting cover includes a cover plate 21 and an installation ring; a pouring opening 211 is provided at the front end of the cover plate 21; the bottom of the cover plate 21 is connected to the top of the installation ring; the installation ring matches the top of the stainless steel barrel; the installation ring is used to connect the cover plate 21 to the barrel mouth of the stainless steel barrel; the cover plate 21 itself blocks the large specific gravity particulate matter to prevent the large specific gravity particulate matter from pouring too fast; the pouring opening 211 limits the maximum pouring flow rate of the large specific gravity particulate matter.
[0025] Compared with the prior art, the present utility model provides a lifting and pouring trolley, which can realize the lifting and transfer of large specific gravity particulate matter; the hand wheel 124 deflects the stainless steel barrel through the worm and worm gear reduction box 122; the cover plate 21 itself blocks the large specific gravity particulate matter to prevent the large specific gravity particulate matter from pouring too fast; the pouring opening 211 limits the maximum pouring flow rate of the large specific gravity particulate matter. The present utility model can increase the transfer convenience of large specific gravity particulate matter and strictly control the pouring speed.
[0026] The barrel hoop includes a rigid arc plate 1211 and a barrel binding belt 1212; both ends of the rigid arc plate 1211 extend outwards and are rotatably connected to the front end of the lifting fork 12 by a rotating shaft; the barrel binding belt 1212 includes a belt A and a belt B; both ends of the rigid arc plate 1211 are respectively connected to the ends of the belt A and the belt B; a lock 1213 is provided at the other end of the belt A; a lock catch 1214 that matches the lock 1213 is provided at the other end of the belt B; the rigid arc plate 1211 and the barrel binding belt 1212 cooperate to restrain the middle part of the stainless steel barrel.
[0027] A turning lever 31, a return spring 32, a fixed shaft ring 33, a convex block A 34, and a convex block B 35 are provided at the rear side of the rigid arc plate 1211; the convex block A 34 and the convex block B 35 are arranged up and down and are connected to the outer wall of the rigid arc plate 1211; a return spring 32 and a fixed shaft ring 33 are provided between the convex block A 34 and the convex block B 35; the return spring 32 is sleeved on the middle part of the turning lever 31, and the top abuts against the fixed shaft ring 33; the fixed shaft ring 33 is connected to the middle part of the turning lever 31 by a fastening screw; a hook part 311 corresponding to the bottom of the stainless steel barrel is provided at the lower end of the turning lever 31; operating the upper end of the turning lever 31 can lift and rotate the hook part 311; when the stainless steel barrel is lifted to a certain height by the barrel hoop, the hook part 311 can be operated by the upper end of the turning lever 31 to descend and rotate to the lower part of the stainless steel barrel; the return spring 32 can push the turning lever 31 back up after releasing the control of the upper end of the turning lever 31, so that the hook part 311 rises and buckles on the bottom of the stainless steel barrel, improving the stability of the stainless steel barrel during transportation.
[0028] An operating handle 36 opposite to the hook part 311 is fixedly connected to the upper end of the turning lever 31; the operating handle 36 is connected to the upper end of the turning lever 31 by a fastening screw; the operating handle 36 can increase the convenience of operating the upper end of the turning lever 31.
[0029] The lifting and tilting trolley further includes a vertical oil cylinder 41, a lifting sprocket 42, and a lifting chain 43; the vertical oil cylinder 41 is installed at the rear end of the transfer trolley 11; the lifting sprocket 42 is rotatably connected to the telescopic end of the vertical oil cylinder 41; one end of the lifting chain 43 is fixedly connected to the transfer trolley 11, the other end is matched with the lifting fork 12, and the middle part is matched with the upper side of the lifting sprocket 42; the vertical oil cylinder 41 provides power to lift the lifting fork 12 through the lifting sprocket 42 and the lifting chain 43.
[0030] A cross bar 411 is fixedly connected to the telescopic end of the vertical oil cylinder 41; the midpoint of the cross bar 411 is fixedly connected to the telescopic end of the vertical oil cylinder 41; the lifting sprockets are symmetrically rotatably connected to the ends of the cross bar 411; in this way, both ends of the lifting fork 12 can be stably lifted.
[0031] At the rear end of the transfer trolley 11, there is a vertical gantry 111; on both inner walls of the gantry 111, there are vertical guide grooves 1111; on both sides of the rear end of the lifting fork frame 12, there are symmetrically arranged guide wheels 1215; there are at least two guide wheels 1215 on each side of the lifting fork frame 12; each guide wheel 1215 is engaged with a vertical guide groove 1111; the cooperation between the guide wheel 1215 and the vertical guide groove 1111 provides guidance for the lifting of the lifting fork frame 12.
[0032] The cover plate 21 is an incomplete circular plate; the circular plate matches the mouth of the stainless steel barrel; the pouring port 211 is arranged at the midpoint of the arc edge of the cover plate 21; in this way, the cover plate 21 can completely block the materials of large specific gravity particles.
[0033] The pouring port 211 passes through the front edge of the cover plate 21 facing forward to ensure smooth pouring.
[0034] The installation ring includes a front arc plate 221 and a rear arc plate 222; the front arc plate 221 and the rear arc plate 222 are assembled into a complete circle that matches the mouth of the stainless steel barrel; one end of the front arc plate 221 is hinged to one end of the rear arc plate 222; the other end of the front arc plate 221 and the other end of the rear arc plate 222 are connected by a lock 1213 and a lock catch 1214; in this way, the installation ring can stably limit the cover plate 21 at the mouth of the stainless steel barrel.
[0035] The front arc plate 221 and the rear arc plate 222 are hinged by a hinge to reduce the rotational resistance of the rear arc plate 222.
[0036] The working process of this embodiment includes the following steps:
[0037] ① Install the flow-limiting cover
[0038] Fasten the flow-limiting cover on the top of the stainless steel barrel, adjust the cover plate 21 so that the pouring port 211 faces forward and the front arc plate 221 is in close contact with the front wall of the stainless steel barrel; flip the rear arc plate 222 so that the rear arc plate 222 is in close contact with the rear wall of the stainless steel barrel; use the lock 1213 and the lock catch 1214 to connect the front arc plate 221 and the rear arc plate 222 into a whole, and fix the cover plate 21 above the stainless steel barrel;
[0039] ② Fix the stainless steel barrel
[0040] Use the transfer trolley 11 to move the front end of the lifting fork frame 12 to both sides of the stainless steel barrel; place the rigid arc plate 1211 close to the rear wall of the stainless steel barrel; point the barrel strap 1212 forward and connect it through the lock buckle 1213 and the lock 1214; the barrel hoop ring restrains the middle of the stainless steel barrel; drive the lifting fork frame 12 to lift the bottom of the stainless steel barrel a certain distance from the ground through the vertical cylinder 41; move the turning rod 31 downward through the operating handle 36; when the hook 311 drops between the bottom of the stainless steel barrel and the ground, twist the operating handle 36; the hook 311 rotates and enters directly under the stainless steel barrel; release the operating handle 36; the return spring 32 pushes the fixing ring, and the turning rod 31 moves upward, so that the hook 311 buckles the bottom of the stainless steel barrel;
[0041] ③ Dumping of high-density particulate materials
[0042] The stainless steel barrel is moved to the top of the dumping point by the transfer trolley 11; the dumping port 211 is aligned with the dumping point; the transmission rod 123 is rotated by the hand wheel 124; the transmission rod 123 tilts the stainless steel barrel through the worm gear reducer 122; the high-density particulate material is discharged along the dumping port 211; due to the restriction of the dumping port 211, the outflow speed and dumping range of the high-density particulate material are effectively controlled.
[0043] Example 2: Example 2 is basically the same as Example 1, and the similarities are not repeated here. The differences are: the mouth of the stainless steel barrel is provided with a flange; the inner wall of the forward arc plate 221 is provided with a locking ridge 2211 corresponding to the flange; the spacing between the locking ridge 2211 and the cover plate 21 corresponds to the thickness of the flange; the locking ridge 2211 cooperates with the cover plate 21 to increase the position stability of the cover plate 21 relative to the mouth of the stainless steel barrel.
[0044] A barrel-locking hook is fixed to the center of the back of the rearward-facing curved plate 222. The hook comprises a compression screw that engages with the downward-facing gate-shaped hook and the rear wall of the gate-shaped hook. A rotating wheel is coaxially fixed to the rear end of the compression screw. Rotating the rotating wheel causes the front end of the compression screw to move forward and backward. The front end of the compression screw moves forward, pressing against the outer wall of the stainless steel barrel. The inner wall of the stainless steel barrel tilts forward and presses against the gate-shaped hook, effectively locking the top edge of the stainless steel barrel.
[0045] The lock barrel hook also includes a guide block; the guide block is fixedly connected to the gate-shaped hook; the middle part of the compression screw rod is an optical axis; the guide block is provided with a guide hole that cooperates with the optical axis; the guide hole cooperates with the optical axis to provide guidance for the compression screw rod.
Claims
1. A large specific gravity particulate matter flow-limiting dumping system, characterized in that, It includes a lifting and tilting trolley and a flow-limiting cover; the lifting and tilting trolley includes a transfer trolley and a lifting fork installed on the transfer trolley; a hoop barrel ring and a worm and worm gear reducer are provided at the front end of the lifting fork; the worm wheel of the worm and worm gear reducer is connected to one side of the hoop barrel ring; the worm of the worm and worm gear reducer is connected with a rearward transmission rod; a handwheel is coaxially connected to the end of the transmission rod; the flow-limiting cover includes a cover plate and an installation ring; a pouring port is provided at the front end of the cover plate; the bottom of the cover plate is connected to the top of the installation ring; the installation ring matches the top of the stainless steel barrel.
2. The large specific gravity particulate matter flow-limiting dumping system according to claim 1, characterized in that: The hoop barrel ring includes a rigid arc plate and a barrel-binding belt; the two ends of the rigid arc plate extend outwards and are rotatably connected to the front end of the lifting fork through rotating shafts; the barrel-binding belt includes belt A and belt B; the two ends of the rigid arc plate are respectively connected to the ends of belt A and belt B; a lock is provided at the other end of belt A; a lock catch matching the lock is provided at the other end of belt B.
3. The large-specific-gravity particulate matter restricted-flow dumping system according to claim 2, characterized in that: A turning rod, a return spring, a fixed shaft ring, convex block A and convex block B are provided at the rear side of the rigid arc plate; convex block A and convex block B are arranged vertically and are connected to the outer wall of the rigid arc plate; a return spring and a fixed shaft ring are provided between convex block A and convex block B; the return spring is sleeved in the middle of the turning rod, and the top abuts against the fixed shaft ring; the fixed shaft ring is connected to the middle of the turning rod through a fastening screw; a hook part corresponding to the bottom of the stainless steel barrel is provided at the lower end of the turning rod.
4. The large-specific gravity particulate matter flow-limiting dumping system according to claim 1, characterized in that: The lifting and tilting trolley further includes a vertical oil cylinder, a lifting sprocket and a lifting chain; the vertical oil cylinder is installed at the rear end of the transfer trolley; the lifting sprocket is rotatably connected to the telescopic end of the vertical oil cylinder; one end of the lifting chain is fixedly connected to the transfer trolley, the other end is matched with the lifting fork, and the middle part is matched with the upper side of the lifting sprocket.
5. The large specific gravity particulate matter flow-limiting dumping system according to claim 4, characterized in that: A cross bar is fixedly connected to the telescopic end of the vertical oil cylinder; the midpoint of the cross bar is fixedly connected to the telescopic end of the vertical oil cylinder; the lifting sprockets are symmetrically rotatably connected to the ends of the cross bar.
6. The heavy specific gravity particulate matter current-limiting dumping system according to claim 1, wherein: A vertical portal frame is provided at the rear end of the transfer trolley; vertical guide grooves are provided on the inner walls of both sides of the portal frame; guide wheels are symmetrically provided on both sides of the rear end of the lifting fork; there are at least two guide wheels on each side of the lifting fork; each guide wheel is matched with a vertical guide groove.
7. The large specific gravity particulate matter current-limiting dumping system according to claim 1, wherein: The cover plate is an incomplete circular plate; the circular plate matches the mouth of the stainless steel barrel; the pouring port is arranged at the midpoint of the arc edge of the cover plate.
8. The heavy specific gravity particulate matter current-limiting dumping system according to claim 1, wherein: The pouring port penetrates through the front edge of the cover plate facing forward.
9. The heavy specific gravity particulate matter flow-limiting dumping system according to claim 1, wherein: The installation ring includes a forward arc plate and a rearward arc plate; the forward arc plate and the rearward arc plate are assembled into a complete circle matching the mouth of the stainless steel barrel; one end of the forward arc plate is hinged to one end of the rearward arc plate; the other end of the forward arc plate is connected to the other end of the rearward arc plate through a lock and a lock catch.
10. The large specific gravity particulate matter flow-limiting dumping system according to claim 1, wherein: A flanging is provided at the mouth of the stainless steel barrel; a clamping convex edge corresponding to the flanging is provided on the inner wall of the forward arc plate; the distance between the clamping convex edge and the cover plate corresponds to the thickness of the flanging.