CN210063413U - Rotary feeding device - Google Patents
Rotary feeding device Download PDFInfo
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- CN210063413U CN210063413U CN201920817398.6U CN201920817398U CN210063413U CN 210063413 U CN210063413 U CN 210063413U CN 201920817398 U CN201920817398 U CN 201920817398U CN 210063413 U CN210063413 U CN 210063413U
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- bin
- feed bin
- feed
- feeding
- bradyseism
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Abstract
The utility model discloses a rotatory feedway, the device includes feed bin, feed bin level gauge, branch flitch, vibrator, feed roller, lower feed bin, unloading feed bin level gauge, feed motor, feed room and controller, and the device combines the even method of supplying with of material through the setting of the indoor controllable feed roller of feed bin and middle feed bin from top to bottom, under the control of controller, can fill feed bin material density homogeneity by accurate control to avoid destroying the material granule.
Description
Technical Field
The utility model relates to a equipment for packing especially relates to a rotatory feedway.
Background
At present, powder and particle strip packaging equipment adopts a loading mode of vacuum loading and positive pressure loading or vibration conveying, but after materials enter a storage bin, the materials are piled up into a mountain shape because of no proper distributing mechanism, and the outside density of the materials is inconsistent with the middle density; or a screw or a swing mechanism with stirring is arranged to destroy the particles. Therefore, for powder, granule or strip packaging equipment, there is a need for a packaging machine that does not damage the granules and that allows a consistent density of the material to be maintained.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a rotary feeding device.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a rotatory feedway, the device includes feed bin, feed roller, feed bin and controller down, it sets up to go up the feed bin the top of feed bin down, it sets up transitional coupling's feed room to go up between feed bin and the feed bin down, the feed roller sets up in the feed bin the middle part of going up the feed bin sets up feed bin level meter set up feed bin level meter down on the feed bin, the feed roller is by the drive of feed motor, and the feed motor sets for the feed cycle and the rotational speed of feed roller under the control of controller.
Preferably, go up hopper-shaped for down necking down setting of feed bin casing lower part the top of going up the feed bin sets up the feed bin lid, the feed bin lid can quick assembly disassembly be connected with last feed bin, and be in the feed bin is covered and is set up the pan feeding mouth.
Preferably, the feeding bin level meter and the discharging bin level meter adopt capacitance type or tuning fork type level meters and are selected according to material characteristics.
Preferably, the feed motor is disposed outside the feed chamber and coaxially with the feed roller in the feed chamber.
Preferably, the material characteristics include material form, material humidity and material viscosity, wherein the material form includes powder material, granular material and strip material.
Preferably, a material distributing plate is arranged at the middle lower part of the feeding bin and below the feeding bin level gauge and used for enabling materials to fall uniformly.
Preferably, the material distributing plate is of an integrated structure, and the cross section of the material distributing plate is an isosceles triangle with a horizontally arranged bottom edge.
Preferably, the obtuse angle in the inner angles of the cross section of the material distribution plate is 120 °.
Preferably, divide the flitch to the bradyseism type and divide the plate structure, including fore-set axle, bradyseism curb plate, spring and backup pad, the parallel fixed set up in the fore-set axle below, two bradyseism curb plates symmetry and pivotable setting are in the both sides of fore-set axle, and the setting of two spring symmetries is between bradyseism curb plate and backup pad to upper surface at the bradyseism curb plate sets up deep floor, and deep floor's surface sets up the bradyseism arch, makes the even whereabouts of material dispersion behind the bradyseism curb plate with this.
Preferably, the feeding rollers are arranged in parallel with the material distribution plate, and fan-shaped, arc-shaped or rectangular material grooves are uniformly or unevenly distributed in the circumferential direction of the feeding rollers; preferably an evenly divided arc chute.
Preferably, a vibrator is arranged on the outer wall of the shell of the feeding bin, and the vibrator is in the form of hydraulic striking, pneumatic striking, mechanical striking, electromagnetic vibration or piezoelectric vibration.
Preferably, the vibrator is arranged on a funnel-shaped lower shell of the upper bin.
The utility model also provides a method of even supply of material, the method includes:
and Step1, adding materials into the feeding bin, and starting the rotary feeding device.
Step2, when the level gauge detects a low level signal, transmitting the low level signal to the controller.
Step3, the controller receives the low level signal and sends a feed command to the feed motor.
And Step4, the feeding motor drives the feeding roller to feed at a constant speed in a set feeding period and a set rotating speed after receiving a feeding instruction.
Step5, when the level gauge detects a high level signal, transmitting the high level signal to the controller.
Step6, the controller receives the high level signal and sends a stop feeding command to the feeding motor.
And Step7, stopping the feeding motor after receiving the feeding stopping command, stopping the feeding roller and finishing feeding.
Preferably, the rotary feeding device is the rotary feeding device described in any one of the above.
Preferably, the controller is a PLC, IPC or MCU, preferably a PLC.
Preferably, the supply roll rotates by a certain angle, such as an angle of 30 °, 45 °, 60 °, 75 °, 90 °, or 120 °, according to the control signal, and a certain time interval Ti is set after each rotation of the angle.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the height of the filling bin can be accurately controlled, and the density of the material is not influenced.
(2) The material particles are not damaged in the feeding process.
(3) The number of the feeding rollers can be adjusted at each interval according to the feeding amount, and the section shape of the feeding roller is adjusted according to the materials, so that the feeding speed is controllable.
Drawings
Fig. 1 is a schematic structural view of a rotary feeding device of the present invention;
FIG. 2 is a schematic view of the installation of the supply chamber and the supply motor;
FIG. 3 is a schematic cross-sectional view of a supply roll;
FIG. 4 is a schematic structural view of a feeding device using a cushioning type material distributing plate;
FIG. 5 is a schematic structural view of a cushioning material-distributing plate;
fig. 6 is a flow chart of a method for uniform feeding of material.
In the figure: 1. feeding a bin; 2. a loading bin level meter; 3. a material distributing plate; 31. a jack post shaft; 32. cushioning the side plate; 33. a spring; 34. a support plate; 35. reinforcing rib plates; 4. a vibrator; 5. a feed roll; 51. a trough; 6. discharging a bin; 7. a material level meter of a blanking bin; 8. a feeding motor; 9. a supply chamber; 10. go up feed bin fixed head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.
Referring to fig. 1 to 3, a rotary feeding device includes a feeding bin 1, a feeding bin level gauge 2, a material distributing plate 3, a vibrator 4, a feeding roller 5, a discharging bin 6, a discharging bin level gauge 7, a feeding motor 8, a feeding chamber 9, and a controller. The connection relationship is as follows.
Go up feed bin 1 and set up the top of feed bin 6 down, go up feed bin 1 and set up transitional coupling's feed chamber 9 between the feed bin 6. Set up branch flitch 3 in the well lower part of last feed bin 1 and in the below of feed bin stock level meter 2, divide flitch 3 to be used for making the even whereabouts of material. In order to enhance the stability of the device, an upper bin fixing head 10 is fixedly arranged in the peripheral direction of the upper bin 1 to be connected with an external member.
Wherein the supply roller 5 is arranged in the supply chamber 9; a feeding bin level meter 2 is arranged in the middle of the feeding bin 1, and a discharging bin level meter 7 is arranged on the discharging bin 6; the supply roll 5 is driven by a supply motor 8, and the supply motor 8 sets the supply period and the rotational speed of the supply roll 5 under the control of the controller.
Wherein, the upper portion of going up 1 casing of feed bin is cylindric, and its lower part sets up the feed bin lid for the funnel shaped structure of necking down setting at the top of last feed bin 1, and feed bin lid ability quick assembly disassembly is connected with last feed bin 1 to cover and set up the pan feeding mouth at the feed bin.
The feeding port can be arranged in the middle of the bin cover or close to the outer edge part for convenient filling.
The feeding bin level gauge 2 and the discharging bin level gauge 7 adopt capacitance type or tuning fork type level gauges which are used as sensors for level detection to detect the height of materials in the bin. The form of the level gauge is selected according to the material properties.
The material characteristics comprise material forms, material humidity and material viscosity, wherein the material forms comprise powder materials, particle materials and strip materials.
Referring to fig. 2, the supply motor 8 is disposed outside the supply chamber 9 and is disposed coaxially with the supply roller 5 inside the supply chamber 9.
The feeding motor 8 includes, but is not limited to, a servo motor, a synchronous or stepping motor, an asynchronous motor (a common three-phase variable frequency control motor), and the like, and is preferably a servo motor.
Referring to fig. 1, the cross section of the material distributing plate 3 is an isosceles triangle with the bottom side horizontally arranged. And the obtuse angle in the inner angles of the isosceles triangles of the cross section of the material distribution plate 3 is 120 deg.
Because the upper surface of the material distributing plate 3 directly bears the impact of the material, a layer of high-strength steel plate, such as chrome-manganese steel, and the like, preferably stainless steel, is arranged on the upper surface of the material distributing plate 3, and the upper surface layer of the high-strength steel plate is polished or polished.
Referring to fig. 1 and 3, the feeding roller 5 is arranged in parallel with the material distributing plate 3, and a fan-shaped (a trough shown in a in fig. 3), an arc-shaped (a trough shown in b in fig. 3) or a rectangular trough 51 is arranged in a circumferentially uniform or non-uniform manner on the feeding roller 5; preferably an evenly divided arc chute.
Alternatively, referring to the embodiment shown in fig. 4 and 5, the material separating plate 3 is of a shock absorption type material separating plate structure. The structure of the cushioning material separating plate is shown in fig. 5, and comprises a top column shaft 31, a cushioning side plate 32, a spring 33 and a support plate 34. The supporting plate 34 is fixedly arranged below the top column shaft 31 in parallel, the two cushioning side plates 32 are symmetrically and pivotally arranged on two sides of the top column shaft 31, and the two springs 33 are symmetrically arranged between the cushioning side plates 32 and the supporting plate 34.
Furthermore, a reinforcing rib plate 35 is arranged on the upper surface of the cushioning side plate 32, and a cushioning protrusion is arranged on the outer surface of the reinforcing rib plate 35 and used for enabling the materials to uniformly fall in a dispersed manner instead of falling in a pile after passing through the cushioning side plate 32.
The spring 33 is a compression spring, the outer end of the spring 33 is connected to the inner surface of the shock absorption side plate 32, and the inner end of the spring 33 is connected to the end surface of the support plate 34 on the same side as the spring 33. The number of the springs 33 can be set according to actual needs, and is at least two groups which are symmetrically arranged, and each group is at least 2. Through the setting of this spring 33, divide two bradyseism curb plates 32 of flitch 3 to receive the pivot that the material can reset around fore-set axle 31 when assaulting to this cushions the material, prevents that the material descending speed from causing at the excessive speed to pile up the bottom material compaction, causes the density uneven.
Furthermore, with reference to fig. 1, a vibrator 4 is arranged on the outer wall of the housing of the upper silo 1, the vibrator 4 being in the form of a hydraulic, mechanical, electromagnetic or piezoelectric shock. The vibrator 4 is preferably arranged on the funnel-shaped lower housing of the upper silo 1.
Wherein, the controller preferably adopts a PLC controller. Because the current PLC control technology is mature, the PLC control system is suitable for the design and control of small simple equipment.
Referring to fig. 6, a method of uniform material supply, the method comprising:
and Step1, adding materials into the feeding bin 1, and starting the rotary feeding device.
Step2, when the level gauge detects a low level signal, transmitting the low level signal to the controller.
Step3, the controller receives the low level signal and sends a feed command to the feed motor.
At Step4, the feeding motor 8 receives the feeding command and drives the feeding roller 5 to feed at a constant speed in the set feeding period and rotation speed.
Step5, when the level gauge detects a high level signal, transmitting the high level signal to the controller.
Step6, the controller receives the high level signal and sends a stop feed command to the feed motor 8.
At Step7, the supply motor 8 stops after receiving the stop supply command, and the supply roller 5 stops to complete the supply.
During the rotation of the feed roller 5, the feed roller rotates by a certain angle, such as an angle of 30 °, 45 °, 60 °, 75 °, 90 °, or 120 ° each time according to the control signal, and a certain time interval Ti is set after the rotation of the angle. The time interval Ti is set according to material characteristics, package design speed, etc.
The scheme is characterized in that:
(1) the material enters the feeding bin 1 through the feeding port, and the material height of the feeding bin 1 is controlled by the feeding bin level meter 2.
(2) The material gets into feed roller 5 through dividing flitch 3, according to material mobility's good or bad, can increase vibrator 4 and accelerate the material flow, because of utensil feed roller 5, the feeding cylinder promptly, goes up feed bin material level height and can not influence down feed bin 2.
(3) The feed roller 5 is driven by a feed motor 8, and the feeding period and the rotating speed of the feed roller 5 can be adjusted according to the feedback signal of the blanking bin level meter 7, so that the blanking level is ensured to be uniform.
By the device and the method, the density of the materials in the storage bin can be accurately controlled, and the aim of avoiding the damage of particles in the storage bin is fulfilled.
Finally, it should be noted that: 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 (8)
1. The utility model provides a rotatory feedway, the device includes feed bin (1), feed roller (5), feed bin (6) and controller down, it sets up to go up feed bin (1) the top of feed bin (6) down, it sets up transitional coupling's feed room (9) to go up between feed bin (1) and the feed bin (6) down, feed roller (5) set up in feed room (9), its characterized in that: a feeding bin level meter (2) is arranged in the middle of the feeding bin (1); a material distributing plate (3) is arranged at the middle lower part of the upper bin (1) and below the bin level gauge (2), and the material distributing plate (3) is used for enabling materials to fall uniformly; a blanking bin level meter (7) is arranged on the blanking bin (6); the feeding roller (5) is driven by a feeding motor (8), and the feeding motor (8) sets the feeding period and the rotating speed of the feeding roller (5) under the control of the controller.
2. The rotary feeder apparatus of claim 1, wherein: go up hopper-shaped for down necking down setting of feed bin (1) casing lower part go up the top of feed bin (1) and set up the feed bin lid, the feed bin lid can quick assembly disassembly be connected with last feed bin (1), and is in the feed bin is covered and is set up the pan feeding mouth.
3. The rotary feeder apparatus of claim 1, wherein: the feeding bin level meter (2) and the discharging bin level meter (7) adopt capacitance type or tuning fork type level meters and are selected according to material characteristics.
4. The rotary feeder apparatus of claim 3, wherein: the material characteristics comprise material forms, material humidity and material viscosity, wherein the material forms comprise powder materials, particle materials and strip materials.
5. The rotary feeder apparatus of claim 1, wherein: the material distributing plate (3) is of an integrated structure, and the cross section of the material distributing plate is an isosceles triangle with a horizontally arranged bottom edge.
6. The rotary feeder apparatus of claim 1, wherein: divide flitch (3) to bradyseism type branch flitch structure, including top post axle (31), bradyseism curb plate (32), spring (33) and backup pad (34), the parallel fixed set up in top post axle (31) below, two bradyseism curb plate (32) symmetries and pivotable setting are in the both sides of top post axle (31), and the setting of two spring (33) symmetries is between bradyseism curb plate (32) and backup pad (34) to upper surface at bradyseism curb plate (32) sets up deep floor (35), and the surface of deep floor (35) sets up the bradyseism arch, makes the even whereabouts of material through bradyseism curb plate (32) back dispersion with this.
7. The rotary feeder apparatus of claim 1, wherein: the feeding roller (5) and the material distributing plate (3) are arranged in parallel, and fan-shaped, arc-shaped or rectangular material grooves (51) are arranged in the circumferential direction of the feeding roller (5) in an equally-distributed or non-equally-distributed mode.
8. The rotary feeder apparatus of claim 1, wherein: go up and set up vibrator (4) on the casing outer wall of feed bin (1), the form of vibrator (4) is hit for hydraulic pressure, is hit pneumatics and hits, mechanical beating, electromagnetic vibration or piezoelectric vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920817398.6U CN210063413U (en) | 2019-05-31 | 2019-05-31 | Rotary feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920817398.6U CN210063413U (en) | 2019-05-31 | 2019-05-31 | Rotary feeding device |
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| Publication Number | Publication Date |
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| CN210063413U true CN210063413U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920817398.6U Active CN210063413U (en) | 2019-05-31 | 2019-05-31 | Rotary feeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104230A (en) * | 2019-05-31 | 2019-08-09 | 江苏仅一联合智造有限公司 | A kind of method that rotary feeder and material are evenly supplied |
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2019
- 2019-05-31 CN CN201920817398.6U patent/CN210063413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104230A (en) * | 2019-05-31 | 2019-08-09 | 江苏仅一联合智造有限公司 | A kind of method that rotary feeder and material are evenly supplied |
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