CN212711759U - Anti-arching quantitative feeding device - Google Patents
Anti-arching quantitative feeding device Download PDFInfo
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- CN212711759U CN212711759U CN202020972987.4U CN202020972987U CN212711759U CN 212711759 U CN212711759 U CN 212711759U CN 202020972987 U CN202020972987 U CN 202020972987U CN 212711759 U CN212711759 U CN 212711759U
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- hopper
- arching
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- rapping
- quantitative feeding
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Abstract
The utility model relates to the field of quantitative feeding, in particular to an anti-arching quantitative feeding device, which comprises a frame and a hopper, wherein a weighing sensor for weighing the weight of the hopper is arranged between the frame and the hopper; a discharge device for controlling the discharge of materials in the hopper is arranged at a discharge port at the lower end of the hopper; the outer surface of the hopper is provided with a beating device; the rapping device comprises a rapping hammer hinged on the outer wall of the hopper, the first end of the rapping hammer is provided with a hammer head, and an elastic body capable of enabling the hammer head to press on the outer wall of the hopper is arranged between the rapping hammer and the hopper; the rapping device further comprises a rotating device, a cam is arranged at the rotating end of the rotating device, and the cam can be pressed on the second end of the rapping hammer when rotating. The utility model has the advantages that: can effectively prevent arching and realize quantitative conveying of materials.
Description
Technical Field
The utility model relates to a quantitative feeding field, concretely relates to prevent knot and encircle quantitative feeding device.
Background
In the industrial production process, materials are required to be quantitatively conveyed to specific positions, such as the quantitative conveying of sludge after filter pressing, the quantitative loading of sand, stones and the like, and in the prior art, the quantitative conveying is generally carried out in the following way: the method comprises the steps of firstly gathering and weighing materials, then transferring the materials, but aiming at the materials which are easy to form arch, such as the materials with relatively poor liquidity like sludge, sand and the like, in the weighing and transferring processes, the materials cannot be accurately and quantitatively conveyed due to the arch forming, and the actual production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the technical problem that the materials are easy to form arch during quantitative conveying in the prior art is solved.
The utility model discloses a realize solving above-mentioned technical problem through following technical means: an anti-arching quantitative feeding device comprises a rack and a hopper, wherein a weighing sensor for weighing the weight of the hopper is arranged between the rack and the hopper;
a discharge device for controlling the discharge of materials in the hopper is arranged at a discharge port at the lower end of the hopper;
the outer surface of the hopper is provided with a beating device;
the rapping device comprises a rapping hammer hinged on the outer wall of the hopper, the first end of the rapping hammer is provided with a hammer head, and an elastic body capable of enabling the hammer head to press on the outer wall of the hopper is arranged between the rapping hammer and the hopper;
the rapping device further comprises a rotating device, a cam is arranged at the rotating end of the rotating device, and the cam can be pressed on the second end of the rapping hammer when rotating.
The utility model provides a prevent knot and encircle quantitative loading attachment when in actual application, at first arrange the material in the hopper, when weighing sensor detects weight and reaches predetermined numerical value, stop throwing the material in the hopper, perhaps, throw the material back, weighing sensor detects the weight of hopper and material, and with data transmission to the control unit of backstage, and do the record, then start discharge device and arrange the material, perhaps arrange the material and accomplish the back during row material, start rotating device, rotating device drives the cam and rotates, press when the cam rotates and strike the second end of beating the hammer on, the tup lifts up, rotate when leaving the second end of beating the hammer as the cam, the tup is beaten under the effect of elastomer and is beaten on the hopper outer wall, and then can make the hopper outer wall take place vibrations, and then shake off the material that the knot encircles in the hopper, and then prevent the knot and encircle, realize the quantitative conveying of material.
Preferably, the discharge port of the hopper faces downwards, and a U-shaped piece is arranged at the discharge port of the hopper;
the discharging device comprises a rotating shaft which is vertically and rotatably arranged on the U-shaped part and the top of the hopper, and a section of the rotating shaft, which is positioned at a discharging opening of the hopper, is provided with a helical blade;
the device also comprises a driving mechanism which can drive the rotating shaft to rotate.
When helical blade did not change, helical blade can plug up hopper discharge opening department, and when material loading was to the hopper, helical blade when rotating, can be discharged the material from U-shaped spare department, its simple structure, row material effect are better.
Preferably, the overall shape of the hopper is a cone with a large upper part and a small lower part, and the rotating shaft is provided with a stirring rod. The puddler can stir the material in the hopper, and then prevents to become arched.
Preferably, the stirring rod is perpendicular to the rotating shaft.
Preferably, the moving direction of the stirring rod is taken as the front, and the stirring rod is low in front and high in back. The stirring rod is low in front and high in back, so that when the stirring rod rotates, the material can move smoothly in a small staggered mode, the overall mobility of the stirring rod is good, and arch formation is effectively avoided.
Preferably, the hopper discharge outlet is cylindrical, and the spiral axis of the spiral blade is coaxial with the axis of the hopper discharge outlet.
Preferably, the elastic body is a tension spring, and two ends of the tension spring are respectively connected to the first end of the knocking hammer and the hopper.
Preferably, a conveyor belt is arranged below the discharge opening of the hopper, and a material pushing part perpendicular to the moving direction of the conveyor belt is arranged on the belt surface of the conveyor belt. The material that flows from the hopper falls to the conveyer belt on, and the conveyer belt motion pushes away the material removal that the material pushing component can promote, and then ensures to carry smoothly.
Preferably, the two sides of the conveying belt are provided with material blocking side plates. The material blocking side plate can prevent the material from scattering.
And optimally, the cross sections of the material blocking side plates positioned on two sides of the upper part of the conveying belt are in an inverted splayed shape. The material blocking side plate is arranged in an inverted splayed shape, so that materials can be conveniently received.
The utility model has the advantages that:
1. the utility model provides a prevent knot and encircle quantitative loading attachment when in actual application, at first arrange the material in the hopper, when weighing sensor detects weight and reaches predetermined numerical value, stop throwing the material in the hopper, perhaps, throw the material back, weighing sensor detects the weight of hopper and material, and with data transmission to the control unit of backstage, and do the record, then start discharge device and arrange the material, perhaps arrange the material and accomplish the back during row material, start rotating device, rotating device drives the cam and rotates, press when the cam rotates and strike the second end of beating the hammer on, the tup lifts up, rotate when leaving the second end of beating the hammer as the cam, the tup is beaten under the effect of elastomer and is beaten on the hopper outer wall, and then can make the hopper outer wall take place vibrations, and then shake off the material that the knot encircles in the hopper, and then prevent the knot and encircle, realize the quantitative conveying of material.
2. When helical blade did not change, helical blade can plug up hopper discharge opening department, and when material loading was to the hopper, helical blade when rotating, can be discharged the material from U-shaped spare department, its simple structure, row material effect are better.
3. The puddler can stir the material in the hopper, and then prevents to become arched.
4. The stirring rod is low in front and high in back, so that when the stirring rod rotates, the material can move smoothly in a small staggered mode, the overall mobility of the stirring rod is good, and arch formation is effectively avoided.
5. The material that flows from the hopper falls to the conveyer belt on, and the conveyer belt motion pushes away the material removal that the material pushing component can promote, and then ensures to carry smoothly.
6. The material blocking side plate can prevent the material from scattering.
7. The material blocking side plate is arranged in an inverted splayed shape, so that materials can be conveniently received.
Drawings
FIG. 1 is a front view of an anti-arching quantitative feeding device in an embodiment of the present invention;
fig. 2 is a left side view of an anti-arching quantitative feeding device in an embodiment of the present invention;
fig. 3 is a top view of a hopper in an embodiment of the present invention;
wherein,
a frame-1;
a hopper-2, a U-shaped piece-21;
a weighing sensor-3;
a discharging device-4, a rotating shaft-41, a helical blade-42, a driving mechanism-43 and a stirring rod-44;
a rapping device-5, a rapping hammer-51, a hammer head-52, an elastic body-53, a rotating device-54 and a cam-55;
a conveyor belt-6, a pushing piece-61 and a material blocking side plate-62.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the anti-arching quantitative feeding device comprises a frame 1, a hopper 2, a weighing sensor 3, a discharging device 4, a beating device 5, a conveyor belt 6 and a control unit.
In this embodiment, the main function of the rack 1 is to provide mounting positions for the rest of the components, the rack 1 is not limited to a specific shape as long as the components can be mounted and matched as required and corresponding functions can be realized, and the shape of the rack 1 in the figure is not completely drawn in order to avoid the rack 1 from shielding the components which need to be clearly shown.
As shown in fig. 1, a load cell 3 for weighing the weight of the hopper 2 is provided between the frame 1 and the hopper 2; weighing sensor 3 is prior art, and the market is purchased can, and is concrete, in this embodiment, weighing sensor 3 installs in 2 waist outer walls of hopper below, and the 3 lower extremes of weighing sensor install in frame 1, and perhaps, hopper 2 passes through weighing sensor 3 and hoists in frame 1.
As shown in fig. 1 and 3, the overall shape of the hopper 2 is a cone with a large top and a small bottom, the upper end of the hopper 2 is opened upwards, a cross beam 22 is arranged at the upper end of the hopper 2, and the cross beam 22 horizontally spans the upper end opening of the hopper 2.
As shown in fig. 1, a discharge device 4 for controlling the discharge of the material in the hopper 2 is arranged at a discharge outlet at the lower end of the hopper 2; the discharge opening of the hopper 2 is downward, the discharge opening of the hopper 2 is cylindrical, and a U-shaped part 21 is arranged below the discharge opening of the hopper 2.
As shown in fig. 1, the discharging device 4 comprises a rotating shaft 41 vertically and rotatably disposed on the top of the U-shaped member 21 and the hopper 2, and the upper end of the rotating shaft 41 is rotatably mounted on the cross beam 22.
As shown in fig. 1, a section of the rotating shaft 41 at the discharge outlet of the hopper 2 is provided with a helical blade 42; the device further comprises a driving mechanism 43 capable of driving the rotating shaft 41 to rotate, wherein the driving mechanism 43 comprises a motor arranged on the cross beam 22, and the motor drives the rotating shaft 41 to rotate.
As shown in fig. 1, the helical blade 42 has a helical axis coaxial with the axis at the discharge outlet of the hopper 2. The rotating shaft 41 is provided with a stirring rod 44. The stirring rod 44 is perpendicular to the rotation shaft 41. The stirring rod 44 is low in front and high in back with the moving direction of the stirring rod 44 as front.
As shown in fig. 1, the outer surface of the hopper 2 is provided with a rapping device 5; the rapping device 5 comprises a strip-shaped rapping hammer 51 hinged on the outer wall of the hopper 2, a spherical hammer head 52 is arranged at the first end of the rapping hammer 51, and an elastic body 53 capable of enabling the hammer head 52 to press on the outer wall of the hopper 2 is arranged between the rapping hammer 51 and the hopper 2; elastomer 53 adopts the extension spring, and the both ends of extension spring are connected respectively on beating hammer 51's first end and hopper 2, and is specific, 2 surfaces of hopper are provided with the support column of the 2 surfaces of perpendicular to hopper, and beat hammer 51 articulates at the support column tip, and the articulated shaft is along the horizontal direction, tup 52 is located the articulated shaft below.
As shown in fig. 1, the rapping device 5 further includes a rotating device 54, a rotating end of the rotating device 54 is provided with a cam 55, the rotating device 54 includes a motor disposed on the outer surface of the hopper 2, the cam 55 is disposed on a motor rotating shaft, the cam 55 can press on a second end of the rapping hammer 51 when rotating, specifically, as shown in fig. 1, the motor is fixedly mounted on the outer surface of the hopper 2, the motor rotating shaft is along a horizontal direction, the cam 55 is fixedly mounted on the motor rotating shaft, and a rotating track of the cam 55 and an axis of the rapping hammer 51 are located in the same vertical plane, specifically, as shown in fig. 1, in this embodiment, the second end of the rapping hammer 51 is located on top, a first end of the rapping hammer 51 is located on bottom, a hammer head 52 is disposed on a lower end of the rapping hammer 51, and the cam 55 is located on top of an upper end of the rapping hammer 51, which is beneficial when the cam 55 rotates and presses on the outer, the tup 52 is kept away from hopper 2 surface, and when cam 55 rotated to break away from and beats the hammer 51 upper end, under the pulling of extension spring to and tup 52 and beat hammer 51 action of gravity down, the tup 52 can hit the 2 surfaces of hopper rapidly, makes 2 outer walls of hopper take place vibrations, and then shakes off the material that becomes the arch in the hopper 2, and then prevents to become the arch.
In addition, in order to smoothly press the upper end of the striking hammer 51, a reducer may be disposed between the motor and the cam 55 as required, so that the cam 55 has a larger torque, and thus, the upper end of the striking hammer 51 is smoothly pressed, and a larger striking force may be achieved.
The motors correspond to the rapping hammers 51 one by one, in the embodiment, the hopper 2 comprises an upper cylindrical part and a lower conical cylinder part, eight groups of the motors and the rapping hammers 51 are arranged, four groups of the motors and the rapping hammers 51 are arranged around the upper cylindrical part, the striking positions of the rapping hammers 51 are positioned at the intersection positions of the cylindrical part and the conical cylinder, the other four groups of the motors and the rapping hammers are arranged at the conical cylinder part, the upper four groups are positioned in the same horizontal plane, the lower four groups are positioned in the same horizontal plane, and the groups are uniformly distributed on the circumferential surface of the corresponding outer wall.
As shown in fig. 1 and 2, a conveyor belt 6 is arranged below the discharge opening of the hopper 2, a pushing member 61 perpendicular to the moving direction of the conveyor belt 6 is arranged on the belt surface of the conveyor belt 6, and the pushing member 61 is in a long strip shape. And material blocking side plates 62 are arranged on two sides of the conveyor belt 6. The section shapes of the material blocking side plates 62 positioned at the two sides of the upper part of the conveyor belt 6 are inverted splayed.
The control unit in the embodiment adopts a PLC, the PLC is the prior art, and a person skilled in the art programs the PLC according to actual requirements, so that the control function in the embodiment can be realized. The weighing sensor 3 is connected to a control unit, and the driving mechanism 43, the rotating device 54 and the conveyor belt 6 are controlled by the control unit.
The working principle is as follows:
as shown in fig. 1, in the present invention, when in practical application, a material is placed in a hopper 2, when the weight detected by a weighing sensor 3 reaches a predetermined value, the feeding into the hopper 2 is stopped, or after the feeding is finished, the weighing sensor 3 detects the weight of the hopper 2 and the material, and transmits the data to a control unit at a background, and records the data, then a discharging device 4 is started to discharge the material, a rotating device 54 is started during the discharging or after the discharging is finished, the rotating device 54 drives a cam 55 to rotate, the cam 55 presses on a second end of a knocking hammer 51 when rotating, a hammer 52 is lifted up, when the cam 55 rotates to leave a second end of the knocking hammer 51, the hammer 52 hits on an outer wall of the hopper 2 under the action of an elastic body 53, so as to vibrate the outer wall of the hopper 2, and shake off the material forming an arch in the hopper 2, thereby preventing arching and realizing quantitative conveying of materials.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an anti-arching quantitative loading attachment which characterized in that: comprises a frame (1) and a hopper (2), wherein a weighing sensor (3) used for weighing the weight of the hopper (2) is arranged between the frame (1) and the hopper (2);
a discharge device (4) for controlling the discharge of the materials in the hopper (2) is arranged at a discharge outlet at the lower end of the hopper (2);
the outer surface of the hopper (2) is provided with a beating device (5);
the rapping device (5) comprises a rapping hammer (51) hinged to the outer wall of the hopper (2), a hammer head (52) is arranged at the first end of the rapping hammer (51), and an elastic body (53) capable of enabling the hammer head (52) to press the outer wall of the hopper (2) is arranged between the rapping hammer (51) and the hopper (2);
the rapping device (5) further comprises a rotating device (54), a cam (55) is arranged at the rotating end of the rotating device (54), and the cam (55) can be pressed on the second end of the rapping hammer (51) when rotating.
2. The anti-arching quantitative feeding device of claim 1, characterized in that: the discharge outlet of the hopper (2) is downward, and a U-shaped part (21) is arranged at the discharge outlet of the hopper (2);
the discharging device (4) comprises a rotating shaft (41) which is vertically and rotatably arranged on the U-shaped part (21) and the top of the hopper (2), and a section of the rotating shaft (41) positioned at a discharging opening of the hopper (2) is provided with a helical blade (42); the device also comprises a driving mechanism (43) which can drive the rotating shaft (41) to rotate.
3. The anti-arching quantitative feeding device of claim 2, characterized in that: the whole shape of the hopper (2) is a cone with a large upper part and a small lower part, and the rotating shaft (41) is provided with a stirring rod (44).
4. An anti-arching quantitative feeding device according to claim 3, characterized in that: the stirring rod (44) is perpendicular to the rotating shaft (41).
5. An anti-arching quantitative feeding device according to claim 3, characterized in that: the stirring rod (44) is low in front and high in back by taking the moving direction of the stirring rod (44) as the front.
6. The anti-arching quantitative feeding device of claim 2, characterized in that: the discharge outlet of the hopper (2) is cylindrical, and the spiral axis of the spiral blade (42) is coaxial with the axis of the discharge outlet of the hopper (2).
7. The anti-arching quantitative feeding device of claim 1, characterized in that: the elastic body (53) adopts a tension spring, and two ends of the tension spring are respectively connected to the first end of the knocking hammer (51) and the hopper (2).
8. The anti-arching quantitative feeding device of claim 1, characterized in that: and a conveyor belt (6) is arranged below the discharge opening of the hopper (2), and a material pushing part (61) perpendicular to the moving direction of the conveyor belt (6) is arranged on the belt surface of the conveyor belt (6).
9. An anti-arching quantitative feeding device according to claim 8, characterized in that: and material blocking side plates (62) are arranged on two sides of the conveyor belt (6).
10. An anti-arching quantitative feeding device according to claim 9, characterized in that: the cross section of the material blocking side plates (62) positioned on the two sides of the upper part of the conveyor belt (6) is in an inverted splayed shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020972987.4U CN212711759U (en) | 2020-05-28 | 2020-05-28 | Anti-arching quantitative feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020972987.4U CN212711759U (en) | 2020-05-28 | 2020-05-28 | Anti-arching quantitative feeding device |
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| Publication Number | Publication Date |
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| CN212711759U true CN212711759U (en) | 2021-03-16 |
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| CN202020972987.4U Active CN212711759U (en) | 2020-05-28 | 2020-05-28 | Anti-arching quantitative feeding device |
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| CN (1) | CN212711759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978216A (en) * | 2021-03-19 | 2021-06-18 | 余亮 | Industrial automatic control instrument system and control method thereof |
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2020
- 2020-05-28 CN CN202020972987.4U patent/CN212711759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978216A (en) * | 2021-03-19 | 2021-06-18 | 余亮 | Industrial automatic control instrument system and control method thereof |
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