阅读说明：本技术 一种适用干混砂浆的原料筛分装置 (Raw material screening device suitable for dry-mixed mortar ) 是由 柳行超 于 2020-07-02 设计创作，主要内容包括：本发明提供一种适用干混砂浆的原料筛分装置,属于原料筛分装置技术领域,包括驱动机构、连接件、阶段分筛板、分散基架、反向控制运动机构、分散针柱和分散机构,阶段分筛板分为第一分筛阶段和第二分筛阶段。该适用干混砂浆的原料筛分装置,利用驱动机构通过连接件带动阶段分筛板,在第一分筛阶段和第二分筛阶段的配合下,同时通过连接件带动分散针柱以及分散针柱上的分散机构运动,可以简单便捷高效的筛分出干混砂浆中所需的砂石原料,提高了干混砂浆原料砂石的质量,防止因砂石聚集造成分筛孔堵塞而影响对砂石逊经的筛分,极大的降低了干混砂浆发生离析的概率,保证了干混砂浆的成品质量以及建筑施工的效率。(The invention provides a raw material screening device suitable for dry-mixed mortar, which belongs to the technical field of raw material screening devices and comprises a driving mechanism, a connecting piece, a stage screening plate, a dispersing base frame, a reverse control movement mechanism, a dispersing needle column and a dispersing mechanism, wherein the stage screening plate is divided into a first screening stage and a second screening stage. This be suitable for raw materials screening plant of dry-mixed mortar, utilize actuating mechanism to pass through the connecting piece and drive stage branch sieve, under the cooperation in first branch sieve stage and second branch sieve stage, it moves to drive dispersion mechanism on dispersion needle post and the dispersion needle post through the connecting piece simultaneously, required grit raw materials in the dry-mixed mortar can simple convenient efficient screening out, the quality of dry-mixed mortar raw materials grit has been improved, prevent to lead to the fact the screening hole to block up and influence the screening to grit son warp because of the grit gathering, very big reduction the probability that dry-mixed mortar takes place the segregation, the finished product quality of dry-mixed mortar and the efficiency of construction have been guaranteed.)

1. The utility model provides a be suitable for raw materials screening plant of dry-mixed mortar, includes base (1), its characterized in that: the automatic dispersing machine is characterized in that a driving mechanism (2) is arranged in the base (1), a connecting piece (3) is fixedly connected to the driving mechanism (2), a stage-dividing sieve plate (4) is connected to the upper surface of the connecting piece (3), the stage-dividing sieve plate (4) is divided into a first sieving stage (41) and a second sieving stage (42), a dispersing base frame (5) corresponding to the stage-dividing sieve plate (4) is movably connected to the base (1), a reverse control movement mechanism (6) is arranged between the dispersing base frame (5) and the connecting piece (3), dispersing needle columns (7) are uniformly arranged on the dispersing base frame (5), dispersing mechanisms (8) are arranged on the mutually intermittent dispersing needle columns (7), each dispersing mechanism (8) comprises a dispersing seat (81), a dispersing ring (82), a dispersing rod (83), a dispersing elastic piece (84), a limiting piece (85), a connecting rod (86) and a control, the dispersing seat (81) is sleeved on the lower portion of the dispersing needle column (7) and fixedly connected to the dispersing base frame (5), the dispersing ring (82) is spirally sleeved in the middle of the dispersing needle column (7), the dispersing rods (83) are uniformly and movably connected to the dispersing ring (82), the dispersing elastic piece (84) is sleeved on the dispersing needle column (7) and movably connected to the lower end of the dispersing ring (82) at the upper end of the dispersing needle column, the limiting piece (85) is rotatably connected to the upper portion of the dispersing needle column (7) and movably connected to the dispersing rods (83) through connecting rods (86), the control piece (87) is connected to the dispersing seat (81) and corresponds to the dispersing rods (83), and collecting devices (9) are arranged in the base (1) and corresponding to the right sides of the first screening stage (41), the second screening stage (42) and the stage screening plate (4).

2. The raw material screening device suitable for the dry-mixed mortar according to claim 1, characterized in that: the driving mechanism (2) comprises a driving source (201), a centrifugal driving shaft (202), a driving rod (203), a driving seat (204), a fixed rod (205), a first elastic part (206), a movable seat (207), a movable rod (208), a second elastic part (209) and a fixed frame (210), wherein the driving source (201) is fixedly arranged on the base (1), the centrifugal driving shaft (202) is respectively and movably connected to the front and back positions of the driving source (201), the centrifugal driving shaft (202) is fixedly connected to the driving seat (204) through the driving rod (203), the driving seat (204) is movably sleeved on the fixed rod (205) and is connected to the movable seat (207) through the first elastic part (206) from top to bottom, the movable rods (208) are fixedly and symmetrically connected to the left side and the right side of the movable seat (207), and the second elastic piece (209) is movably inserted on the fixed frame (210), and the fixed frame (210) is fixedly connected on the base (1).

3. The raw material screening device suitable for the dry-mixed mortar according to claim 1, characterized in that: the first screening stage (41) and the second screening stage (42) are provided with corresponding screening holes.

4. The raw material screening device suitable for the dry-mixed mortar according to claim 3, characterized in that: the diameter of the dispersing seat (81) is not more than the diameter of the smallest separating screen hole.

5. The raw material screening device suitable for the dry-mixed mortar according to claim 1, characterized in that: the reverse control movement mechanism (6) comprises a first connecting rod (61), a rotating shaft (62), a control rod (63) and a second connecting rod (64), one end, opposite to the control rod (63), of the control rod is respectively connected to the left side and the right side of the connecting piece (3) in a rotating mode through the first connecting rod (61), one end, back to the back, of the control rod (63) is respectively connected to the corresponding position of the dispersed base frame (5) in a rotating mode through the second connecting rod (64), and the middle of the control rod (63) is rotatably connected to the base (1) through the rotating shaft (62).

Technical Field

The invention relates to the technical field of raw material screening devices, in particular to a raw material screening device suitable for dry-mixed mortar.

Background

The dry-mixed mortar is a novel green building material developed along with the scientific and technological progress and civilized construction requirements of the building industry in recent years, has the advantages of resource saving, environmental protection and the like which are important to the social development, but because the time for domestic development is short at present, a plurality of problems which need to be solved urgently exist in the aspects of mechanical equipment manufacturing, quality control, production process and the like, wherein the segregation of dry-mixed mortar particles is an important problem, the quality of finished products of the dry-mixed mortar and the construction efficiency are directly influenced, and an important factor influencing the segregation of the dry-mixed mortar is the problem of excessive warp and poor warp in the screening of aggregates such as sand stones in the dry-mixed mortar.

Most of the existing aggregate screening is simple one-time vibrating screening, the screening quality is low, and the aggregates with over warp and under warp cannot be well screened, so that the quality of the finished product of the dry-mixed mortar is low, the building construction efficiency is influenced, and a small part of the aggregates are screened in times, but the structure is complex, the relative screening quality is low, and the quality of the finished product of the dry-mixed mortar and the building construction efficiency are also influenced.

Disclosure of Invention

In order to solve the technical problems, the invention provides a raw material screening device suitable for dry-mixed mortar, which is achieved by the following specific technical means:

a raw material screening device applicable to dry-mixed mortar comprises a base, wherein a driving mechanism is arranged in the base, a connecting piece is fixedly connected onto the driving mechanism, a stage sub-screening plate is connected onto the connecting piece and divided into a first screening stage and a second screening stage, a dispersing base frame corresponding to the stage sub-screening plate is movably connected onto the base, a reverse control movement mechanism is arranged between the dispersing base frame and the connecting piece, dispersing needle columns are uniformly arranged on the dispersing base frame, a dispersing mechanism is arranged on the intermittent dispersing needle columns, the dispersing mechanism comprises a dispersing base, a dispersing ring, a dispersing rod, a dispersing elastic piece, a limiting piece, a connecting rod and a control piece, the dispersing base is sleeved at the lower parts of the dispersing needle columns and is fixedly connected onto the dispersing base frame, the dispersing ring is spirally sleeved at the middle parts of the dispersing needle columns, the dispersing rod is uniformly and movably connected onto the dispersing ring, the dispersing elastic piece is sleeved on the dispersing needle columns and the upper ends of the, the limiting part is rotatably connected to the upper part of the dispersing needle column and movably connected to the dispersing rod through a connecting rod, the control part is connected to the dispersing seat and corresponds to the dispersing rod, and a collecting device is arranged in the base corresponding to the right side of the first screening stage, the second screening stage and the stage screening plate.

Preferably, actuating mechanism includes the driving source, centrifugal drive axle, the actuating lever, the driving seat, the dead lever, first elastic component, the sliding seat, the movable rod, second elastic component and mount, driving source fixed mounting is on the base, centrifugal drive axle swing joint is respectively on the front and back position of driving source, the centrifugal drive axle passes through actuating lever fixed connection on the driving seat, driving seat movable sleeve establishes on the dead lever and all connects in the sliding seat through first elastic component from top to bottom, the fixed symmetrical connection of movable rod is in the left and right sides of sliding seat, and peg graft on the mount through the activity of second elastic component, mount fixed connection is on the base.

Preferably, the first screening stage and the second screening stage are provided with corresponding screening holes.

Preferably, the diameter of the dispersion seat is not greater than the diameter of the smallest dispersion sieve aperture.

Preferably, the reverse control motion mechanism comprises a first connecting rod, a rotating shaft, a control rod and a second connecting rod, wherein one end, opposite to the control rod, is rotatably connected to the left side and the right side of the connecting piece through the first connecting rod respectively, one end, back to back, of the control rod is rotatably connected to the corresponding position of the dispersing base frame through the second connecting rod respectively, the middle of the control rod is rotatably connected to the base through the rotating shaft, the power for relative motion of the dispersing base frame and the stage separating sieve plate is increased, and the dispersing effect is improved.

The invention has the following beneficial effects:

1. this be suitable for raw materials screening plant of dry-mixed mortar utilizes actuating mechanism to pass through the connecting piece and drives stage branch sieve and do closed motion about from top to bottom, uses under the cooperation in first branch sieve stage and second branch sieve stage simultaneously, and required grit raw materials in the dry-mixed mortar of screening that can be simple convenient has reduced the dry-mixed mortar production and has been the degree of difficulty in the batching stage, has improved the quality of dry-mixed mortar raw materials granule to very big reduction the probability that the dry-mixed mortar takes place the segregation.

2. This be suitable for raw materials screening plant of dry-mixed mortar, drive dispersion mechanism motion on dispersion needle post and the dispersion needle post through the connecting piece simultaneously to the grit near the sieve mesh is divided in effectual dispersion, prevent to divide the sieve mesh to block up and influence the screening to the grit son warp because of the grit gathering, and then improve the unity of the required grit granule diameter of dry-mixed mortar, further reduced the probability that dry-mixed mortar takes place the segregation, the finished product quality of dry-mixed mortar and the efficiency of construction have been guaranteed.

Drawings

FIG. 1 is a front view of the present invention.

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention.

Fig. 3 is a view showing a connection relationship of the dispersing mechanism of the present invention.

In the figure: 1. a base; 2. a drive mechanism; 201. a drive source; 202. a centrifugal drive shaft; 203. a drive rod; 204. a driving seat; 205. fixing the rod; 206. a first elastic member; 207. a movable seat; 208. a movable rod; 209. a second elastic member; 210. a fixed mount; 3. a connecting member; 4. stage division sieve plates; 41. a first sieving stage; 42. a second screening stage; 5. a dispersing base frame; 6. a reverse control motion mechanism; 61. a first link; 62. a rotating shaft; 63. a control lever; 64. a second link; 7. dispersing the needle cylinder; 8. a dispersing mechanism; 81. a dispensing station; 82. a dispersing ring; 83. a dispersion rod; 84. a dispersion elastic member; 85. a limiting member; 86. a connecting rod; 87. a control member; 9. and (4) a collecting device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a raw material sieving device suitable for dry-mixed mortar comprises a base 1, a driving mechanism 2 is arranged in the base 1, the driving mechanism 2 comprises a driving source 201, a centrifugal driving shaft 202, a driving rod 203, a driving seat 204, a fixed rod 205, a first elastic element 206, a movable seat 207, a movable rod 208, a second elastic element 209 and a fixed frame 210, the driving source 201 is fixedly arranged on the base 1, the centrifugal driving shaft 202 is respectively and movably connected to the front and rear positions of the driving source 201, the centrifugal driving shaft 202 is fixedly connected to the driving seat 204 through the driving rod 203, the driving seat 204 is movably sleeved on the fixed rod 205 and is connected to the movable seat 207 through the first elastic element 206 at the upper and lower parts, the movable rods 208 are fixedly and symmetrically connected to the left and right sides of the movable seat 207 and are movably inserted into the fixed frame 210 through the second elastic element 209, the fixed, the driving mechanism 2 is fixedly connected with a connecting piece 3, the upper surface of the connecting piece 3 is connected with a stage division sieve plate 4, the stage division sieve plate 4 is divided into a first sieve division stage 41 and a second sieve division stage 42, the first sieve division stage 41 and the second sieve division stage 42 are both provided with sieve division holes corresponding to the diameters of raw materials to be sieved, the base 1 is movably connected with a dispersing base frame 5 corresponding to the stage division sieve plate 4, a reverse control movement mechanism 6 is arranged between the dispersing base frame 5 and the connecting piece 3, the reverse control movement mechanism 6 comprises a first connecting rod 61, a rotating shaft 62, a control rod 63 and a second connecting rod 64, the opposite ends of the control rod 63 are respectively rotatably connected with the left side and the right side of the connecting piece 3 through the first connecting rod 61, the back end of the control rod 63 is respectively rotatably connected with the corresponding position of the dispersing base frame 5 through the second connecting rod 64, and the middle part of the control rod, the power of the relative movement of the dispersing base frame 5 and the stage sieve plate 4 is increased, the dispersing effect is improved, the dispersing base frame 5 is uniformly provided with dispersing needle columns 7, the dispersing mechanisms 8 are arranged on the mutually intermittent dispersing needle columns 7, each dispersing mechanism 8 comprises a dispersing seat 81, a dispersing ring 82, a dispersing rod 83, a dispersing elastic part 84, a limiting part 85, a connecting rod 86 and a control part 87, the dispersing seats 81 are sleeved on the lower parts of the dispersing needle columns 7 and fixedly connected on the dispersing base frame 5, the diameter of each dispersing seat 81 is not more than that of the smallest sieve dividing hole, the dispersing rings 82 are spirally sleeved on the middle parts of the dispersing needle columns 7, the dispersing rods 83 are uniformly and movably connected on the dispersing rings 82, the dispersing elastic parts 84 are sleeved on the dispersing needle columns 7 and movably connected with the lower ends of the dispersing rings 82, the limiting parts 85 are rotatably connected on the upper parts of the dispersing needle columns 7 and movably connected on the dispersing rods 83 through, the control member 87 is connected to the dispersing seat 81 corresponding to the dispersing rod 83, and the collecting devices 9 are arranged in the base 1 corresponding to the first and second sieving stages 41 and 42 and the right side of the stage sieving plate 4.

The working principle is as follows: the raw material screening device suitable for the dry-mixed mortar utilizes the driving source 201 to drive the driving seat 204 to move through the driving rod 203 on the centrifugal driving shaft 202, the driving seat 204 performs the up-down and left-right closed movement under the mutual combination limitation of the fixed rod 205, the first elastic part 206, the movable seat 207, the movable rod 208, the second elastic part 209 and the fixed frame 210, thereby driving the stage screening plate 4 connected with the driving seat to perform the same closed movement through the connecting piece 3, at the moment, the passing aggregates are subjected to stage type screening through the first screening stage 41 and the second screening stage 42 arranged on the stage screening plate 4, firstly, the aggregates which pass through the screen are removed, then, the aggregates required by the dry-mixed mortar are screened, the aggregates which pass through the screen are simultaneously classified and collected, the screening treatment with the same frequency is performed in different screening stages through the driving mechanism 2, and the sand and stone raw materials required by the dry-mixed mortar are simply and conveniently screened out, in addition, the first connecting rod 61 connected on the connecting piece 3 drives the second connecting rod 64 to rotate along the rotating shaft 62 through the control rod 63 to drive the dispersing base frame 5 to move in the direction opposite to the moving direction of the connecting piece 3, when the dispersing base frame 5 moves upwards to drive the dispersing needle post 7 to perforate and divide the sieve pores, the control piece 87 is forced to open under the action of the pores, the dispersing elastic piece 84 releases the elastic force to drive the dispersing ring 83 to rotate upwards, the dispersing rod 82 on the dispersing base frame is driven to rotate to open under the limitation of the connecting rod 86 on the limiting piece 85, so that the sand near the sieve pores can be dispersed, and the influence on the sieving of the sand due to the blockage of the sieve pores caused by the sand aggregation can be effectively prevented, therefore, the uniformity of the sand and stone particles required by the dry-mixed mortar is improved, the segregation probability of the dry-mixed mortar is greatly reduced, and the quality of the finished product of the dry-mixed mortar and the efficiency of building construction are ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.