Raw material screening device for mortar processing

Abstract

The utility model discloses a raw material screening device for mortar processing, which belongs to the technical field of sand screening machines and comprises a workbench, an L-shaped frame and a cleaning component, U-shaped frames are correspondingly mounted on the workbench, a transmission component is jointly matched on the two U-shaped frames, and the transmission component comprises a motor, a first circular frame, a sand screening barrel and a circular plate. A round rod is installed on an output shaft of the motor, a sleeve is matched with the outer wall of the round rod, stirring blades are installed on the outer wall of the sleeve, a driving gear is installed at the end, close to the motor, of the round rod, a through hole is formed in the side wall of the L-shaped frame, a supporting rod is rotationally matched in the through hole, a driven gear is installed on the outer wall of the supporting rod, and the driving gear is meshed with the driven gear. And by arranging the transmission assembly, the problem that in the using process of an existing mortar sand screening machine, gravel cannot be rapidly screened due to the fact that the gravel is bonded tightly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand screening machines, in particular to a raw material screening device for mortar processing. Background Art

[0002] Mortar is a bonding material made of a mixture of sand, water and gel material. Since there are impurities and sand of different diameters in the sand raw materials, these impurities will affect the uniformity and quality of the mortar. Therefore, a sand screening machine is needed to separate the impurities and sand of different diameters in the original sand to achieve the required particle size distribution and ensure the uniformity and quality of the building materials.

[0003] During use, the existing mortar sand screening machine cannot quickly screen the sand and gravel because the sand and gravel are tightly bonded. Therefore, a raw material screening device for mortar processing is needed to improve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material screening device for mortar processing. By setting a transmission component, a motor is used to drive the stirring blade to move clockwise. Since the driving gear is engaged with the driven gear, and the driven gear is engaged with the gear ring, the sand screening bucket is driven to move counterclockwise, thereby solving the problem of the existing mortar sand screening machine that, during use, sand and gravel are tightly bonded, it is impossible to quickly screen sand and gravel.

[0005] The utility model is realized through the following technical solutions:

[0006] The utility model is a raw material screening device for mortar processing, comprising a workbench, an L-shaped frame and a cleaning component. A U-shaped frame is correspondingly installed on the workbench, and a transmission component is cooperated with the two U-shaped frames.

[0007] The transmission assembly includes a motor, a first circular frame, a sand screening bucket and a circular plate. The output shaft of the motor is installed with a round rod, the outer wall of the round rod is matched with a sleeve, the outer wall of the sleeve is installed with a stirring blade, and a driving gear is installed at the end of the round rod close to the motor;

[0008] A through hole is provided on the side wall of the L-shaped frame, a support rod is rotatably fitted in the through hole, a driven gear is installed on the outer wall of the support rod, and the driving gear is meshed with the driven gear;

[0009] A groove is provided on the inner wall of the first circular frame, and a guide block is correspondingly installed on the outer wall of the sand screening bucket. The guide block rotates with the groove. A cross bar is correspondingly installed on the end of the sand screening bucket close to the motor. The second circular frame is commonly installed on the end of the two cross bars close to the motor. A gear ring is installed on the inner wall of the second circular frame, and the gear ring is meshed with the driven gear.

[0010] A through slot is opened on the circular plate, and a fixed shaft is installed on the outer wall of the circular plate. The fixed shaft is provided with four groups and all cooperate with the sand screening bucket, wherein two of the fixed shafts are cooperated with a baffle net.

[0011] Furthermore, the cleaning component includes a vertical plate, the end surface of the vertical plate is matched with the L-shaped frame, and the side wall of the vertical plate is installed with a brush roller, which is rotatably matched with the surface of the sand screening bucket.

[0012] Furthermore, a bracket is installed on the workbench, and a funnel is matched on the bracket. A feed pipe is installed at the bottom of the funnel, and the end of the feed pipe away from the funnel is located inside the sand screening bucket. A first discharge frame is installed at the bottom of the workbench, and the first discharge frame is located below the sand screening bucket.

[0013] Furthermore, the end surfaces of the two U-shaped frames are matched with the first circular frame, and a second discharge frame is installed on the side wall of one of the U-shaped frames. The second discharge frame is located below the end of the sand screening bucket away from the feeding pipe.

[0014] Furthermore, the side wall of the L-shaped frame cooperates with the motor, and the transmission assembly is arranged at an angle.

[0015] Furthermore, the sleeve is provided with three groups and is evenly distributed on the outer wall of the round rod, and the stirring blades are provided with six groups and are evenly distributed on the outer wall of the sleeve.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model sets a transmission component in a raw material screening device for mortar processing, uses a motor to drive the stirring blade to move clockwise, and because the driving gear is engaged with the driven gear, and the driven gear is engaged with the gear ring, the sand screening bucket is driven to move counterclockwise, thereby solving the problem of the existing mortar sand screening machine that the sand and gravel cannot be quickly screened due to the tight adhesion of sand and gravel during use.

[0018] 2. The utility model sets a cleaning component in a raw material screening device for mortar processing, cooperates with a vertical plate and a brush roller, and the brush roller rotates with the surface of a sand screening bucket. When the sand screening bucket rotates, the brush on the surface of the brush roller can effectively clean the sand and gravel remaining in the sieve holes, solving the problem that the residual sand and gravel will adhere to the sieve holes during the sand screening process, which will hinder the normal flow of materials.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of the sand screening machine.

[0021] Figure 2 It is a schematic diagram of the cross-section structure of the transmission component.

[0022] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0023] Figure 4 Schematic diagram of the exploded structure of the transmission component.

[0024] Figure 5 Schematic diagram of the first circular frame.

[0025] Figure 6 Schematic diagram of the cleaning component.

[0026] In the figure: 1. workbench; 101. bracket; 102. funnel; 103. feed pipe; 104. first discharging frame; 2. U-shaped frame; 201. second discharging frame; 3. L-shaped frame; 301. through hole; 4. transmission assembly; 401. motor; 402. round rod; 403. sleeve; 404. stirring blade; 405. driving gear; 406. support rod; 407. driven gear; 408. first circular frame; 409. groove; 410. sand screening bucket; 411. guide block; 412. cross bar; 413. second circular frame; 414. gear ring; 415. circular plate; 416. through groove; 417. fixed shaft; 418. baffle; 5. cleaning assembly; 501. vertical plate; 502. brush roller. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-6 The utility model provides a technical solution: a raw material screening device for mortar processing, which is used to screen impurities in sand and separate sand of different diameters, including a workbench 1, an L-shaped frame 3, a transmission component 4 and a cleaning component 5.

[0029] A U-shaped frame 2 is correspondingly installed on the workbench 1, and a transmission component 4 is cooperated with the two U-shaped frames 2.

[0030] The transmission assembly 4 includes a motor 401, a first circular frame 408, a sand screening bucket 410 and a circular plate 415. The output shaft of the motor 401 is installed with a round rod 402. When the sand screening device is running, the motor 401 is first turned on, and the round rod 402 is driven by the motor 401 to rotate clockwise. The outer wall of the round rod 402 is equipped with a sleeve 403, and the outer wall of the sleeve 403 is installed with a stirring blade 404. The stirring blade 404 can separate the sand and impurities adhered in the sand screening bucket. A driving gear 405 is installed at the end of the round rod 402 close to the motor 401.

[0031] A through hole 301 is provided on the side wall of the L-shaped frame 3, and a support rod 406 is rotatably fitted in the through hole 301. The through hole 301 can enable the support rod 406 to more stably support the movement of the driven gear 407. The outer wall of the support rod 406 is installed with a driven gear 407. The driving gear 405 is engaged with the driven gear 407, so that the driving gear 405 can drive the driven gear 407 to rotate counterclockwise.

[0032] A groove 409 is provided on the inner wall of the first circular frame 408, and a guide block 411 is correspondingly installed on the outer wall of the sand screening bucket 410. The guide block 411 rotates with the groove 409 to prevent the sand screening bucket 410 from shifting during the rotation process. A cross bar 412 is correspondingly installed on the end of the sand screening bucket 410 close to the motor 401, and a second circular frame 413 is jointly installed on the end of the two cross bars 412 close to the motor 401, so that the second circular frame 413 moves and the sand screening bucket 410 is driven to rotate counterclockwise through the cross bar 412 to quickly separate impurities in the sand and gravel. A gear ring 414 is installed on the inner wall of the second circular frame 413, which meshes with the driven gear 407, thereby driving the operation of the transmission assembly.

[0033] A through slot 416 is provided on the circular plate 415, and the through slot 416 is used to mount the round rod 402 so that the round rod 402 can rotate stably. A fixed shaft 417 is installed on the outer wall of the circular plate 415. There are four groups of fixed shafts 417 and they are all matched with the sand screening bucket 410, so that the circular plate 415 and the sand screening bucket 410 can achieve the effect of simultaneous rotation. The two fixed shafts 417 are matched with a blocking net 418, which can effectively block the sand and gravel that need to be screened.

[0034] The side wall of the L-shaped frame 3 is connected to the motor 401 through the motor mounting seat, which can better ensure the stable operation of the motor 401. The transmission component 4 is tilted, so that the screened impurities can quickly leave the interior of the sand screening bucket 410.

[0035] The sleeves 403 are provided in three groups and are evenly distributed on the outer wall of the round rod 402 , and the stirring blades 404 are provided in six groups and are evenly distributed on the outer wall of the sleeve 403 , which can more efficiently separate the sand and gravel in the sand screening bucket 410 .

[0036] The cleaning component 5 includes a vertical plate 501, the end face of the vertical plate 501 cooperates with the L-shaped frame 3, and the side wall of the vertical plate 501 is installed with a brush roller 502. The brush roller 502 rotates with the surface of the sand screening bucket 410. When the sand screening bucket 410 moves, the brush roller 502 can clean the sand and gravel remaining in the sieve holes to prevent the material from not being able to flow normally.

[0037] A bracket 101 is installed on the workbench 1, and a funnel 102 is provided on the bracket 101. The funnel 102 can facilitate feeding. A feed pipe 103 is installed at the bottom of the funnel 102 to facilitate the transportation of sand and gravel. The end of the feed pipe 103 away from the funnel 102 is located inside the sand screening bucket 410, so that the sand and gravel can enter the sand screening bucket 410 stably for screening. A first discharge frame 104 is installed at the bottom of the workbench 1. The first discharge frame 104 is located below the sand screening bucket 410 and can catch the screened sand.

[0038] A U-shaped frame 2 is correspondingly installed on the workbench 1. The end faces of the two U-shaped frames 2 cooperate with the first circular frame 408 to provide stable support for the first circular frame 408. A second discharge frame 201 is installed on the side wall of one of the U-shaped frames 2. The second discharge frame 201 is located below the sand screening bucket 410 away from the end of the feed pipe 103, and can catch the screened impurities to avoid accumulation of impurities.

[0039] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A raw material screening device for mortar processing, comprising a workbench (1) and an L-shaped frame (3), characterized in that: The workbench (1) is correspondingly mounted with a U-shaped frame (2), and the two U-shaped frames (2) are jointly equipped with a transmission assembly (4); The transmission assembly (4) comprises a motor (401), a first circular frame (408), a sand screening bucket (410) and a circular plate (415); the output shaft of the motor (401) is mounted with a round rod (402); the outer wall of the round rod (402) is fitted with a sleeve (403); the outer wall of the sleeve (403) is mounted with a stirring blade (404); and a driving gear (405) is mounted on one end of the round rod (402) close to the motor (401); A through hole (301) is provided on the side wall of the L-shaped frame (3), a support rod (406) is rotatably fitted in the through hole (301), a driven gear (407) is mounted on the outer wall of the support rod (406), and the driving gear (405) meshes with the driven gear (407); A groove (409) is provided on the inner wall of the first circular frame (408), a guide block (411) is correspondingly installed on the outer wall of the sand screening bucket (410), the guide block (411) and the groove (409) are rotatably engaged, a cross bar (412) is correspondingly installed on one end of the sand screening bucket (410) close to the motor (401), and a second circular frame (413) is commonly installed on one end of the two cross bars (412) close to the motor (401), and a gear ring (414) is installed on the inner wall of the second circular frame (413), and the gear ring (414) is meshed with the driven gear (407); A through slot (416) is provided on the circular plate (415), and a fixed shaft (417) is installed on the outer wall of the circular plate (415). Four groups of the fixed shafts (417) are provided and all cooperate with the sand screening bucket (410), wherein two of the fixed shafts (417) are cooperated with a blocking net (418).

2. A raw material screening device for mortar processing according to claim 1, characterized in that: The cleaning assembly (5) further comprises a vertical plate (501), wherein the end surface of the vertical plate (501) cooperates with the L-shaped frame (3), and a brush roller (502) is installed on the side wall of the vertical plate (501), and the brush roller (502) rotates in cooperation with the surface of the sand screening bucket (410).

3. A raw material screening device for mortar processing according to claim 1, characterized in that: A bracket (101) is installed on the workbench (1), and a funnel (102) is matched with the bracket (101). A feeding pipe (103) is installed at the bottom of the funnel (102), and one end of the feeding pipe (103) away from the funnel (102) is located inside the sand screening bucket (410). A first discharge frame (104) is installed at the bottom of the workbench (1), and the first discharge frame (104) is located below the sand screening bucket (410).

4. A raw material screening device for mortar processing according to claim 1, characterized in that: The end surfaces of the two U-shaped frames (2) are both matched with the first circular frame (408), and a second discharge frame (201) is installed on the side wall of one of the U-shaped frames (2). The second discharge frame (201) is located below the end of the sand screening bucket (410) away from the feeding pipe (103).

5. The raw material screening device for mortar processing according to claim 1, characterized in that: The side wall of the L-shaped frame (3) cooperates with the motor (401), and the transmission assembly (4) is arranged at an angle.

6. A raw material screening device for mortar processing according to claim 1, characterized in that: The sleeve (403) is provided in three groups and is evenly distributed on the outer wall of the round rod (402), and the stirring blades (404) are provided in six groups and are evenly distributed on the outer wall of the sleeve (403).

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