Reciprocating shear type quantitative feeding device
Technical Field
The utility model relates to a material device technical field is thrown to the ration, in particular to material device is thrown to reciprocal shear type ration.
Background
In the industry of quantitative feeding systems, solid particles and powder are mostly fed and fed by a spiral feeding device. Although the feeding amount of the spiral feeding device can be controlled by controlling the rotating speed and time of a screw rod of the spiral feeding device, the conventional spiral feeding device is mainly used for conveying materials, the quantitative feeding performance cannot meet the requirement, and the spiral quantitative feeding mechanism is complex, needs to be provided with a weight sensor and a motor driver and is high in cost.
Therefore, it is necessary to design a simple and efficient quantitative feeding device suitable for granular or powdery materials.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a material device is thrown to reciprocal shear type ration, simple structure, the ration is thrown the material high efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a reciprocating shearing type quantitative feeding device comprises a frame, a linear guide rail pair, a storage box, a linear driver, an end cover, a support plate and a feeder; the bottom of the frame is provided with support legs, and linear guide rail pairs are respectively arranged on the front side and the rear side of the upper end face of the frame; a storage box is arranged between the linear guide rail pairs and is connected with the slide block of the linear guide rail pair in a sliding manner; one end of the linear driver is fixed on the rack, and the other end of the linear driver is fixedly connected with the side part of the storage box; an end cover is arranged above the material storage box, and the front section and the rear section of the end cover are supported and fixed on the frame through support plates; the end cover is fixedly connected with a feeder; one side, close to the linear driver, of the top end surface of the storage box is connected with a feeder blind plate; a blocking plate is arranged between the bottom end of the storage box and the rack, a discharge port matched with the bottom end outlet of the storage box is formed in the blocking plate, and the discharge port and the storage box are completely staggered; the storage box can enable the storage box and the feeder to be completely staggered or communicated with each other under the driving action of the linear driver.
Furthermore, a flange is arranged at the bottom end of the feeder and fixedly connected with the end cover through bolts.
Further, the inner cavity of the feeder is cylindrical; the storage box and the inner cavity are in an inverted circular truncated cone shape, and the inner diameter of the upper end surface of the storage box is the same as the inner diameter of the feeder.
Furthermore, a boss is arranged on the lower end face of the end cover; and the upper end face of the storage box is provided with a groove which is correspondingly embedded with the boss.
Furthermore, the support plate is provided with an observation hole.
The utility model has the advantages that:
the feeder in the utility model has the function of temporarily storing materials, the storage box has the function of quantitative feeding, and the end cover has the function of sealing the upper end surface of the storage box; the material storage box is driven by the linear driver to slide linearly by virtue of the linear guide rail pair, so that materials are continuously and reciprocally taken from the feeder, and after the materials are taken, the material storage box slides to the other side to discharge the materials from the discharge port; the utility model discloses a material and the ejection of compact are got in the circulation of storage box, have realized that the ration of material is high-efficient throws the material, device simple structure, convenient operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the utility model before the preparation of feeding;
fig. 3 is a schematic structural view of the present invention in a feeding state;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure, 1-a frame, 2-supporting legs, 3-a linear guide rail pair, 4-a storage box, 5-a linear driver, 6-an end cover, 7-a supporting plate, 8-a feeder, 9-a feeder blind plate, 10-a blocking plate, 11-a discharge port, 12-a flange, 13-a boss, 14-a groove and 15-an observation hole.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, a reciprocating shearing type quantitative feeding device comprises a frame 1, a linear guide rail pair 3, a storage box 4, a linear driver 5, an end cover 6, a support plate 7 and a feeder 8; the bottom of the frame 1 is provided with support legs 2, and the front side and the rear side of the upper end surface of the frame 1 are respectively provided with a linear guide rail pair 3; a storage box 4 is arranged between the linear guide rail pairs 3, the storage box 4 is connected with the slide block of the linear guide rail pairs 3 in a sliding manner, and the top end and the bottom end of the storage box 4 are both open; one end of the linear driver 5 is fixed on the frame 1, and the other end of the linear driver is fixedly connected with the side part of the storage box 4; an end cover 6 is arranged above the material storage box 4, and the front section and the rear section of the end cover 6 are supported and fixed on the frame 1 through a support plate 7; the end cover 6 is fixedly connected with a feeder 8; one side of the top end surface of the storage box 4 close to the linear driver 5 is connected with a feeder blind plate 9; a blocking plate 10 is arranged between the bottom end of the storage box 4 and the rack 1, a discharge port 11 matched with the bottom end outlet of the storage box 4 is formed in the blocking plate 10, and the discharge port 11 and the storage box 4 are completely staggered; the storage box 4 can be completely staggered or communicated with the feeder 8 under the driving action of the linear driver 5.
Specifically, a flange 12 is arranged at the bottom end of the feeder 8, and the flange 12 is fixedly connected with the end cover 6 through bolts.
Specifically, the inner cavity of the feeder 8 is cylindrical; the storage box 4 and the inner cavity are in an inverted circular truncated cone shape, and the inner diameter of the upper end face of the storage box 4 is the same as that of the feeder 8. By adopting the design mode, the material can be more smoothly discharged.
Specifically, a boss 13 is arranged on the lower end face of the end cover 6; and the upper end face of the storage box 4 is provided with a groove 14 which is correspondingly embedded with the boss 13. Through the above design, the mode that boss 13 and recess 14 inlayed mutually for end cover 6 has better closed effect to the up end of storage case 4.
Specifically, the support plate 7 is provided with an observation hole 15. Through the setting of observation hole 15, be convenient for real-time supervision storage box 4 the motion situation on linear guide 3.
The utility model discloses a theory of operation:
during operation, materials are stored in the feeder 8 in advance, the feeder 8 and the storage box 4 are in a conduction state, and the materials fall to the inner cavity of the storage box 4 due to gravity and are filled; the linear driver 1 drives the storage box 4 arranged on the slide block of the linear guide rail pair 8 to move leftwards until the discharge hole 11 of the blocking plate 10 on the rack 1, at the moment, the storage box 4 is communicated with the discharge hole 11, the material automatically drops from the discharge hole 11 due to gravity, and meanwhile, when the storage box 4 finishes taking the material and moves to the other side, the blind plate 9 of the feeder blocks the bottom end of the feeder 8 to prevent the material from being discharged again; after the material flow in the volume cavity in the storage box 4 is completely put in, the linear driver 5 pulls the storage box 4 rightwards, the inner cavity of the storage box 4 is communicated with the feeder 8 again to fill materials, and at the moment, the lower end of the storage box 4 is blocked by the blocking plate 10 on the frame 4; the material is fed in a quantitative manner by the circulation reciprocating manner.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.