Quantitative feeding device

Abstract

The utility model relates to the technical field of feeding devices, in particular to a quantitative feeding device. Comprising a feeding hopper, a quantitative discharging mechanism used for quantitative discharging, a multi-station discharging and distributing mechanism used for distributing materials quantitatively thrown out by the quantitative discharging mechanism to different working areas, and a discharging driving assembly used for conveying the materials thrown out by the quantitative discharging mechanism to the multi-station discharging and distributing mechanism. According to the utility model, the discharging driving assembly is arranged, the fan is used for driving the material to be conveyed, the quantitative discharging mechanism is used for quantitatively and differentially discharging the material fed by the feeding hopper, and the discharged material separating mechanism is used for conveying the quantitatively discharged material to different working areas, so that the feeding is stable and rapid, and the use is convenient.

Description

Technical field:

[0001] The utility model relates to the technical field of feeding devices, in particular to a quantitative feeding device. Background technology:

[0002] At present, screw feeders or belt feeders are generally used for feeding light and small objects. The existing screw feeders are prone to blockage, while belt feeders are prone to belt slippage. Both cannot guarantee constant feeding quality per unit time, resulting in failure of quantitative feeding, and it is impossible to feed materials to the feed ports of multiple workstations at the same time. Therefore, there is an urgent need for a quantitative feeding device that can feed stably and reduce material pollution. Utility model content:

[0003] The purpose of the utility model is to provide a quantitative feeding device to address the deficiencies in the prior art, which has stable feeding and can deliver solid materials such as solid feed and plastic particles to multiple stations.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a quantitative feeding device, including a feed hopper, a quantitative discharging mechanism for quantitative discharging, a multi-station discharging distribution mechanism for distributing the materials quantitatively discharged by the quantitative discharging mechanism to different working areas, and a discharging drive assembly for conveying the materials discharged by the quantitative discharging mechanism to the multi-station discharging distribution mechanism, wherein the quantitative discharging mechanism is arranged at the discharging end of the feed hopper, one side of the discharging end of the quantitative discharging mechanism is connected to the output end of the discharging drive assembly, and the other side of the discharging end of the quantitative discharging mechanism is connected to the feed end of the multi-station discharging distribution mechanism; the discharging drive assembly includes a fan and an air outlet duct connected to the air outlet of the fan, and the air outlet duct is connected to the discharging end of the quantitative discharging mechanism.

[0005] A further improvement to the above scheme is that the quantitative discharging mechanism includes a material discharge support seat, a material distribution column which is laterally rotatably arranged in the material discharge support seat, a material distribution column driving motor arranged on the material discharge support seat, and a quantitative discharging hopper arranged below the material discharge support seat. A quantitative feed port is provided at the top of the material discharge support seat, and the quantitative feed port is connected with the discharging end of the feed hopper. A quantitative discharging port is provided at the bottom of the material discharge support seat, and the quantitative discharging port is connected with the feeding end of the quantitative discharging hopper. A material distribution cavity is provided in the material discharge support seat, and the material distribution column rotates in the material distribution cavity. The power output end of the material distribution column driving motor drives and connects to the material distribution column, and a material distribution trough for quantitative material distribution is provided on the material distribution column.

[0006] A further improvement to the above scheme is that a plurality of axially arranged dividing plates are evenly arranged on the outer wall of the dividing column along the circumferential direction, and the gaps between the plurality of the dividing plates form a plurality of the dividing grooves.

[0007] A further improvement to the above solution is that the air outlet of the air outlet duct is connected to one side of the quantitative discharging hopper.

[0008] A further improvement to the above scheme is that the multi-station discharge distribution mechanism includes a distribution feed pipe, a rotary joint, a rotary discharge pipe, a mechanical seal arranged at the periphery of the outlet end of the rotary discharge pipe, a feeding outlet seat, a feeding outlet pipe arranged on the rear end face of the feeding outlet seat, and a rotary discharge drive assembly arranged on the feeding outlet seat, the inlet end of the distribution feed pipe is connected to the discharge end of the quantitative discharging mechanism, the outlet end of the distribution feed pipe is connected to the inlet end of the rotary joint, the outlet end of the rotary joint is connected to the inlet end of the rotary discharge pipe, a feeding through hole is penetrated on the front end face of the feeding outlet seat, the outlet end of the feeding through hole is connected with the feeding outlet pipe, the outlet end of the rotary discharge pipe extends to the front end face of the feeding outlet seat close to the inlet position of the feeding through hole, and forms a sliding mechanical seal with the inlet end face of the feeding through hole through the mechanical seal, and the power output end of the rotary discharge drive assembly drives the rotary discharge pipe.

[0009] A further improvement to the above scheme is that the rotary joint and the distribution feed pipe are connected through a rotary discharge piece, a discharge cavity is provided in the rotary discharge piece, a feed channel is provided on the side of the rotary discharge piece, a discharge channel is provided on the top of the rotary discharge piece, the feed channel and the discharge channel are respectively connected to the discharge cavity, the outlet of the rotary joint is connected to the feed channel, and the inlet of the rotary discharge pipe is connected to the discharge channel.

[0010] A further improvement to the above scheme is that the rotary discharging drive assembly includes a rotary discharging drive motor arranged on the rear end surface of the feeding outlet seat, a drive rod arranged at the power output end of the rotary discharging drive motor, and a rotary support seat arranged on the front end surface of the feeding outlet seat, the drive rod sequentially passes through the feeding outlet seat and the rotary support seat and drives the rotary discharging part to drive the rotary discharging pipe to rotate, the drive rod is rotatably connected to the rotary support seat, and the rotary joint is coaxially arranged with the drive rod.

[0011] A further improvement to the above scheme is that a plurality of the feeding outlet pipes and the feeding through holes are provided and connected one by one, and the plurality of the feeding through holes are evenly arranged on the feeding outlet seat along the circumferential direction with the driving rod as the axis, and the outlet end of the rotating discharge pipe corresponds to one of the feeding through holes.

[0012] A further improvement to the above scheme is that the sedimentation mechanism includes a sedimentation machine, a sedimentation inlet pipe arranged on the sedimentation machine, and a sedimentation outlet pipe arranged on the sedimentation machine, and the sedimentation inlet pipe is connected to the discharge end of the feeding outlet pipe.

[0013] A further improvement to the above solution is that the sedimentator is a spiral centrifugal sedimentator.

[0014] The beneficial effects of the utility model are as follows: the utility model comprises a feed hopper, a quantitative discharging mechanism for quantitative discharging, a multi-station discharging distribution mechanism for distributing the materials quantitatively discharged by the quantitative discharging mechanism to different working areas, and a discharging drive assembly for conveying the materials discharged by the quantitative discharging mechanism to the multi-station discharging distribution mechanism, wherein the quantitative discharging mechanism is arranged at the discharging end of the feed hopper, one side of the discharging end of the quantitative discharging mechanism is connected to the output end of the discharging drive assembly, and the other side of the discharging end of the quantitative discharging mechanism is connected to the feeding end of the multi-station discharging distribution mechanism; the discharging drive assembly comprises a fan and an air outlet duct connected to the air outlet of the fan, and the air outlet duct is connected to the discharging end of the quantitative discharging mechanism;

[0015] The utility model is provided with a discharging drive component, which drives the material conveying through a fan, and the quantitative discharging mechanism divides and discharges the material fed into the feed hopper in a quantitative manner, and delivers the quantitatively discharged material to different work areas through a multi-station discharging distribution mechanism, which can complete the quantitative delivery of materials while ensuring stable and rapid simultaneous loading of multiple stations, and is easy to use. Description of the drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the quantitative discharging mechanism of the utility model.

[0018] Figure 3 It is a cross-sectional view of the quantitative discharging mechanism of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the multi-station discharging distribution mechanism of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the material distribution column of the utility model.

[0021] Figure 6 It is a structural schematic diagram of the rotary discharging member of the utility model.

[0022] Explanation of the accompanying drawings: feed hopper 1, quantitative discharging mechanism 2, unloading support seat 21, quantitative feed port 211, quantitative discharging port 212, distribution cavity 213, distribution column 22, distribution plate 23, distribution trough 24, distribution column drive motor 25, quantitative discharging hopper 26, multi-station discharging distribution mechanism 3, distribution feed pipe 31, rotary joint 32, rotary discharging pipe 33, mechanical seal 331, feeding outlet seat 34, feeding outlet pipe 341, feeding through hole 342, rotary discharging drive assembly 35, rotary discharging drive motor 351, drive rod 352, rotary support seat 353, rotary discharging member 36, discharging cavity 361, feeding channel 362, discharging channel 363, discharging drive assembly 4, fan 41, air outlet duct 42, sedimentation mechanism 5, sedimentator 51, sedimentation inlet duct 52, sedimentation outlet duct 53. Specific implementation method:

[0023] The utility model will be further described below in conjunction with the accompanying drawings. Figure 1-6 As shown, the utility model provides a quantitative feeding device, including a feed hopper 1, a quantitative discharging mechanism 2 for quantitative discharging, a multi-station discharging distribution mechanism 3 for distributing the materials quantitatively discharged by the quantitative discharging mechanism 2 to different working areas, and a discharging drive assembly 4 for conveying the materials discharged by the quantitative discharging mechanism 2 to the multi-station discharging distribution mechanism 3. The quantitative discharging mechanism 2 is arranged at the discharging end of the feed hopper 1, one side of the discharging end of the quantitative discharging mechanism 2 is connected to the output end of the discharging drive assembly 4, and the other side of the discharging end of the quantitative discharging mechanism 2 is connected to the feeding end of the multi-station discharging distribution mechanism 3. The material end is connected with the feed end of the sedimentation mechanism 5; the discharge drive assembly 4 includes a fan 41 and an air outlet duct 42 connected with the air outlet of the fan 41, the air outlet duct 42 is connected with the discharge end of the quantitative discharge mechanism 2, and the material conveying is driven by the fan 41. The quantitative discharge mechanism 2 quantitatively distinguishes and discharges the material fed into the feed hopper 1, and sends the quantitatively discharged material to different work areas through the multi-station discharge distribution mechanism 3. At the same time, the sedimentation mechanism 5 can clean up the dust and the like fed into the fan 41 during transportation, while ensuring stable and fast multi-station loading, reducing the pollution of the material, and can complete quantitative delivery, which is easy to use.

[0024] The quantitative discharging mechanism 2 of the utility model comprises a material discharging support seat 21, a material discharging column 22 which is arranged in a horizontal rotation in the material discharging support seat 21, a material discharging column driving motor 25 which is arranged on the material discharging support seat 21, and a quantitative discharging hopper 26 which is arranged below the material discharging support seat 21. A quantitative feeding port 211 is provided on the top of the material discharging support seat 21, and the quantitative feeding port 211 is connected with the discharging end of the feeding hopper 1. A quantitative discharging port 212 is provided on the bottom of the material discharging support seat 21, and the quantitative discharging port 212 is connected with the feeding end of the quantitative discharging hopper 26. A material discharging cavity 213 is provided in the material discharging support seat 21, and the material discharging column 22 rotates in the material discharging cavity 213. The power output end of the dividing column driving motor 25 drives the dividing column 22, and a dividing trough 24 for quantitative dividing is provided on the dividing column 22. The air outlet of the air outlet duct 42 is connected to one side of the quantitative discharge hopper 26. When the material in the feed hopper 1 enters the inner cavity of the unloading support frame through the quantitative feed port 211, the material falls into the dividing trough 24 on the dividing column 22, and the input material is divided into the volume portion of the dividing trough 24. At this time, the dividing column driving motor 25 drives the dividing column 22 to rotate, and the material in the dividing trough 24 is quantitatively input into the quantitative discharge hopper 26 through the quantitative discharge port 212, thereby realizing the quantitative discharge of the material input from the feed hopper 1.

[0025] The outer wall of the dividing column 22 of the utility model is evenly provided with a plurality of dividing plates 23 arranged along the axial direction along the circumferential direction, and the gaps between the plurality of dividing plates 23 form a plurality of dividing troughs 24. Of course, in other embodiments, the dividing troughs 24 can be set in other molding methods, such as integrally formed with the dividing column 22, etc., and the volume of feed that can be accommodated by the plurality of dividing troughs 24 is consistent, and the utility model is not limited to this.

[0026] The utility model multi-station discharging distribution mechanism 3 comprises a distribution feed pipe 31, a rotary joint 32, a rotary discharging pipe 33, a mechanical seal 331 arranged at the periphery of the outlet end of the rotary discharging pipe 33, a feeding outlet seat 34, a feeding outlet pipe 341 arranged at the rear end surface of the feeding outlet seat 34, and a rotary discharging drive assembly 35 arranged on the feeding outlet seat 34. The inlet end of the distribution feed pipe 31 is connected to the discharging end of the quantitative discharging mechanism 2, the outlet end of the distribution feed pipe 31 is connected to the inlet end of the rotary joint 32, the outlet end of the rotary joint 32 is connected to the inlet end of the rotary discharging pipe 33, and a feeding through hole 34 is provided on the front end surface of the feeding outlet seat 34. 2, the outlet end of the feeding through hole 342 is connected to the feeding outlet pipe 341, the outlet end of the rotary discharging pipe 33 extends to the front end face of the feeding outlet seat 34 close to the inlet position of the feeding through hole 342, and forms a sliding mechanical seal with the inlet end face of the feeding through hole 342 through the mechanical seal 331, the power output end of the rotary discharging drive assembly 35 drives the rotary discharging pipe 33, the rotary joint 32 is connected to the distribution feed pipe 31 through the rotary discharging member 36, a discharging cavity 361 is provided in the rotary discharging member 36, a feeding channel 362 is provided on the side of the rotary discharging member 36, and a discharging channel 363 is provided on the top of the rotary discharging member 36, and the feeding The channel 362 and the discharge channel 363 are respectively connected to the discharge cavity 361, the outlet of the rotary joint 32 is connected to the feed channel 362, the inlet of the rotary discharge pipe 33 is connected to the discharge channel 363, the rotary discharge drive assembly 35 includes a rotary discharge drive motor 351 arranged on the rear end surface of the feeding outlet seat 34, a drive rod 352 arranged at the power output end of the rotary discharge drive motor 351, and a rotary support seat 353 arranged on the front end surface of the feeding outlet seat 34. The drive rod 352 passes through the feeding outlet seat 34 and the rotary support seat 353 in sequence and drives the rotary discharge member 36 to drive the rotary discharge pipe 33 to rotate. The rotating support seat 353 is rotatably connected, and the rotating joint 32 is coaxially arranged with the driving rod 352. When the material is thrown into the distribution feed pipe 31 through the quantitative discharging mechanism 2, it enters the rotating discharging piece 36, and the rotating discharging drive assembly 35 drives the rotating discharging piece 36 to rotate. When the rotating discharging piece 36 rotates to the entrance of the feeding outlet pipe 341 corresponding to the working area to be loaded on the feeding outlet seat 34, the material is fed into the feeding through hole 342 through the rotating discharging pipe 33 and enters the corresponding feeding outlet pipe 341, thereby realizing the delivery of the material quantitatively delivered by the quantitative discharging mechanism 2 to different working areas, which can meet the loading needs of multiple workstations at the same time and effectively improve production efficiency.

[0027] The utility model is provided with a plurality of feeding outlet pipes 341 and feeding through holes 342 which are connected one by one, and a plurality of feeding through holes 342 are evenly arranged on the feeding outlet seat 34 along the circumferential direction with the driving rod 352 as the axis, and the outlet end of the rotating discharge pipe 33 corresponds to one of the feeding through holes 342. Different feeding outlet pipes 341 can be connected to the feeding inlets of different working areas to realize feeding of multiple working areas.

[0028] The sedimentation mechanism 5 of the utility model includes a sedimentation machine 51, a sedimentation inlet pipe 52 arranged on the sedimentation machine 51, and a sedimentation outlet pipe 53 arranged on the sedimentation machine 51. The sedimentation inlet pipe 52 is connected to the discharge end of the feeding outlet pipe 341. The sedimentation machine 51 is a spiral centrifugal sedimentation machine, which can effectively remove dust and other impurities contaminated during the transportation of the separated materials, and ensure the cleanliness of the materials during transportation.

[0029] Working principle:

[0030] During operation, the material conveying is driven by the fan 41, the quantitative discharging mechanism 2 quantitatively distinguishes and discharges the material fed into the feed hopper 1, and the quantitatively discharged material is delivered to different working areas through the multi-station discharging distribution mechanism 3. At the same time, the sedimentation mechanism 5 can clean up the dust and the like fed into the fan 41 during transportation, while ensuring stable and fast multi-station loading, reducing the pollution of the material, and completing quantitative delivery, which is easy to use.

[0031] Of course, the above is only a preferred embodiment of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. A quantitative feeding device, characterized in that: The invention comprises a feed hopper (1), a quantitative discharge mechanism (2) for quantitative discharge, a multi-station discharge distribution mechanism (3) for distributing the materials quantitatively discharged by the quantitative discharge mechanism (2) to different working areas, and a discharge drive assembly (4) for conveying the materials discharged by the quantitative discharge mechanism (2) to the multi-station discharge distribution mechanism (3), wherein the quantitative discharge mechanism (2) is arranged at the discharge end of the feed hopper (1), one side of the discharge end of the quantitative discharge mechanism (2) is connected to the output end of the discharge drive assembly (4), and the other side of the discharge end of the quantitative discharge mechanism (2) is connected to the feed end of the multi-station discharge distribution mechanism (3); the discharge drive assembly (4) comprises a fan (41), and an air outlet duct (42) connected to the air outlet of the fan (41), and the air outlet duct (42) is connected to the discharge end of the quantitative discharge mechanism (2).

2. A quantitative feeding device according to claim 1, characterized in that: The quantitative discharging mechanism (2) comprises a material discharging support seat (21), a material distributing column (22) which is arranged in a transverse rotation in the material discharging support seat (21), a material distributing column driving motor (25) which is arranged on the material discharging support seat (21), and a quantitative discharging hopper (26) which is arranged below the material discharging support seat (21). A quantitative feeding port (211) is provided on the top of the material discharging support seat (21), and the quantitative feeding port (211) is connected to the discharging end of the feeding hopper (1). A quantitative discharge port (212) is provided at the bottom of the support seat (21), and the quantitative discharge port (212) is connected to the feed end of the quantitative discharge hopper (26). A material distribution cavity (213) is provided in the material discharge support seat (21), and the material distribution column (22) rotates in the material distribution cavity (213). The power output end of the material distribution column driving motor (25) is driven and connected to the material distribution column (22), and a material distribution trough (24) for quantitative material distribution is provided on the material distribution column (22).

3. A quantitative feeding device according to claim 2, characterized in that: The outer wall of the material distribution column (22) is evenly provided with a plurality of material distribution plates (23) arranged along the axial direction along the circumferential direction, and the gaps between the plurality of material distribution plates (23) form a plurality of material distribution grooves (24).

4. A quantitative feeding device according to claim 2, characterized in that: The air outlet of the air outlet duct (42) is in communication with one side of the quantitative discharging hopper (26).

5. A quantitative feeding device according to claim 1, characterized in that: The multi-station discharging distribution mechanism (3) comprises a distribution feed pipe (31), a rotary joint (32), a rotary discharging pipe (33), a mechanical seal (331) arranged at the periphery of the outlet end of the rotary discharging pipe (33), a feeding outlet seat (34), a feeding outlet pipe (341) arranged at the rear end surface of the feeding outlet seat (34), and a rotary discharging drive assembly (35) arranged on the feeding outlet seat (34); the inlet end of the distribution feed pipe (31) is connected to the discharging end of the quantitative discharging mechanism (2); the outlet end of the distribution feed pipe (31) is connected to the inlet end of the rotary joint (32); the rotary joint (32) is connected to the inlet end of the rotary joint (32); The outlet end of the feeding outlet seat (32) is connected to the inlet end of the rotating discharge pipe (33), and a feeding hole (342) is provided on the front end surface of the feeding outlet seat (34). The outlet end of the feeding hole (342) is connected to the feeding outlet pipe (341). The outlet end of the rotating discharge pipe (33) extends to the front end surface of the feeding outlet seat (34) close to the inlet position of the feeding hole (342), and forms a sliding mechanical seal with the inlet end surface of the feeding hole (342) through the mechanical seal (331). The power output end of the rotating discharge drive assembly (35) is driven to connect to the rotating discharge pipe (33).

6. A quantitative feeding device according to claim 5, characterized in that: The rotary joint (32) is connected to the distribution feed pipe (31) via a rotary discharge piece (36); a discharge cavity (361) is arranged inside the rotary discharge piece (36); a feed channel (362) is arranged on the side of the rotary discharge piece (36); a discharge channel (363) is arranged on the top of the rotary discharge piece (36); the feed channel (362) and the discharge channel (363) are respectively connected to the discharge cavity (361); the outlet of the rotary joint (32) is connected to the feed channel (362); and the inlet of the rotary discharge pipe (33) is connected to the discharge channel (363).

7. A quantitative feeding device according to claim 6, characterized in that: The rotary discharging drive assembly (35) comprises a rotary discharging drive motor (351) arranged on the rear end surface of the feeding outlet seat (34), a driving rod (352) arranged on the power output end of the rotary discharging drive motor (351), and a rotary support seat (353) arranged on the front end surface of the feeding outlet seat (34); the driving rod (352) sequentially passes through the feeding outlet seat (34) and the rotary support seat (353) and drives the rotary discharging member (36) to drive the rotary discharging pipe (33) to rotate; the driving rod (352) is rotatably connected to the rotary support seat (353); and the rotary joint (32) is coaxially arranged with the driving rod (352).

8. A quantitative feeding device according to claim 7, characterized in that: The feeding outlet pipes (341) and the feeding through holes (342) are both provided in a plurality and are connected one by one, and the plurality of feeding through holes (342) are evenly arranged on the feeding outlet seat (34) along the circumferential direction with the driving rod (352) as the axis, and the outlet end of the rotating discharge pipe (33) corresponds to one of the feeding through holes (342).

9. A quantitative feeding device according to claim 5, characterized in that: The invention also comprises a sedimentation mechanism (5), wherein the sedimentation mechanism (5) comprises a sedimentator (51), a sedimentation inlet pipe (52) arranged on the sedimentator (51), and a sedimentation outlet pipe (53) arranged on the sedimentator (51), wherein the sedimentation inlet pipe (52) is connected to the discharge end of the feeding outlet pipe (341).

10. A quantitative feeding device according to claim 9, characterized in that: The sedimentation machine (51) is a spiral centrifugal sedimentation machine.

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