Premixed mortar screening equipment

By designing a premixed mortar screening equipment with lifting screws and stirring leaves, the problem of low screening efficiency and large particulate matter in the prior art needs to be re-bagged and screened, and efficient automatic screening and stirring effects are achieved.

CN222678226UActive Publication Date: 2025-03-28YUNNAN LUYU GREEN BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202421304642.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-09
Publication Date
2025-03-28
Estimated Expiration
2034-06-09

AI Technical Summary

Technical Problem

The existing ready-mixed mortar is inefficient in screening and requires re-bagging and screening of large particulate matter, which increases the workload of workers.

Method used

A premixed mortar screening equipment was designed. By setting up a lifting screw and stirring of the mortar, the automatic filtration and stirring of the mortar was achieved, avoiding the steps of manual screening and re-bagging.

Benefits of technology

It improves the efficiency of mortar screening, reduces the workload of workers, and avoids the problem of large particulate matter not being able to pass through the screen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The premixed mortar screening equipment comprises a base, a supporting plate is fixedly connected to the upper side of the base, a first motor is fixedly connected to the left side of the supporting plate on the left side, and a synchronous rod is fixedly connected to the right side of the first motor. The lifting screws are arranged, and the threads of the lifting screws on the two sides are oppositely arranged, so that the lifting rods on the left side and the right side can move in the opposite directions, and therefore the storage box, the connecting pipe and the screening box can be conveniently inclined, mortar can continuously move to the upper side of the screen mesh, and the mortar can be filtered all the time; the phenomenon that screened mortar needs to be bagged and screened again is avoided, the screening efficiency of the device is improved, stirring blades and stirring rods are arranged, so that the moving mortar can be stirred and smashed, the phenomenon that large-particle mortar cannot pass through a screen is avoided, and the screening efficiency of the device is improved; the problems that existing premixed mortar screening efficiency is low, and large-particle matter needs to be bagged and screened again are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a premixed mortar screening device. Background Art

[0002] Premixed mortar refers to various mortar mixtures produced by specialized manufacturers and used in construction projects. It is a new type of building material developed in my country in recent years. It can be divided into ordinary premixed mortar and special mortar according to its performance. Its advantages include health and environmental protection, stable quality, energy saving and comfort. Premixed mortar needs to be sieved before use to remove large particles before use.

[0003] At present, most of the premixed mortar screening methods are to place the gauze obliquely on the ground, and workers use shovels to put the premixed mortar into the gauze for manual screening. This method is inefficient, time-consuming and labor-intensive, and the large particles screened out need to be bagged and dumped again, which increases the workload of workers. Therefore, it is necessary to design and transform the mortar screening method to solve the problems of low screening efficiency and the need to bag and screen large particles again. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a premixed mortar screening device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a premixed mortar screening equipment comprises a base, a support plate is fixedly connected to the upper side of the base, a first motor is fixedly connected to the left side of the support plate, a synchronization rod is fixedly connected to the right side of the first motor, the synchronization rod and the support plate are movably connected, a first bevel gear is fixedly connected to the outer side of the synchronization rod, a second bevel gear is meshed on the upper side of the first bevel gear, a lifting screw is fixedly connected to the upper side of the second bevel gear, a lifting rod is threadedly connected to the outer side of the lifting screw, a slider is hinged on the upper side of the lifting rod, a slide rail is movably connected to the outer side of the slider, a storage box is fixedly connected to the upper side of the slide rail, a connecting pipe is connected to the side of the storage boxes that are close to each other, a screening box is connected to the inner side of the screening box, a second motor is fixedly connected to the inner side of the screening box, a stirring rod is fixedly connected to the lower side of the second motor, a stirring blade is fixedly connected to the lower side of the stirring rod, and the stirring blade and the screen are movably connected.

[0006] As a preferred embodiment of the present invention, a communication groove is provided on the upper surface of the storage box, and a sealing plate is hingedly connected to the inner side of the communication groove.

[0007] As a preferred embodiment of the utility model, a limiting plate is fixedly connected to the upper side of the support plate, a rotation groove is opened on the surface of the limiting plate, the rotation groove and the lifting screw are movably connected, and the limiting plate is movably connected to the second bevel gear.

[0008] As a preferred embodiment of the utility model, a discharge groove is provided on the lower surface of the screening box, an inclined plate is fixedly connected to the upper side of the limiting plate, and the inclined plate and the discharge groove are used in combination.

[0009] As a preferred embodiment of the present invention, a limiting plate is fixedly connected to the upper side of the limiting plate, and the limiting plate and the connecting pipe are used in combination.

[0010] As a preferred embodiment of the present invention, the left and right sides of the inclined plate are both fixedly connected with a first baffle plate, and the rear side of the inclined plate is fixedly connected with a second baffle plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a lifting screw rod, and the threads of the lifting screw rods on both sides are oppositely arranged, so that the lifting rods on the left and right sides can move in opposite directions, thereby facilitating the tilting of the storage box, the connecting pipe and the screening box, so that the mortar can be continuously moved to the upper side of the screen to be filtered all the time, avoiding the need to bag and screen the screened mortar again, thereby improving the screening efficiency of the device, and providing stirring blades and stirring rods so that the moving mortar can be stirred and broken, avoiding the phenomenon that large particles of mortar cannot pass through the screen, thereby improving the screening efficiency of the device, and solving the problems of low screening efficiency of existing premixed mortar and the need to bag and screen large particles again.

[0013] 2. The utility model makes it easy to pour mortar into the storage box by providing the connecting groove and the sealing plate, and shields the mortar by the sealing plate to avoid overflow, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the structure of the utility model;

[0015] Figure 2 This is a top view of the structure of the utility model;

[0016] Figure 3 It is a side view of the structure of the utility model.

[0017] In the figure: 1. base; 2. support plate; 3. first motor; 4. synchronization rod; 5. first bevel gear; 6. second bevel gear; 7. lifting screw; 8. lifting rod; 9. slider; 10. slide rail; 11. storage box; 12. connecting pipe; 13. screening box; 14. screen; 15. second motor; 16. stirring rod; 17. stirring blade; 18. connecting groove; 19. sealing plate; 20. limiting plate; 21. rotating groove; 22. discharge groove; 23. inclined plate; 24. limit plate; 25. first baffle; 26. second baffle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 3 As shown, a premixed mortar screening device provided by the utility model comprises a base 1, a support plate 2 is fixedly connected to the upper side of the base 1, a first motor 3 is fixedly connected to the left side of the left support plate 2, a synchronization rod 4 is fixedly connected to the right side of the first motor 3, the synchronization rod 4 and the support plate 2 are movably connected, a first bevel gear 5 is fixedly connected to the outer side of the synchronization rod 4, a second bevel gear 6 is meshed on the upper side of the first bevel gear 5, a lifting screw 7 is fixedly connected to the upper side of the second bevel gear 6, a lifting rod 8 is threadedly connected to the outer side of the lifting screw 7, and a lifting rod 8 is threadedly connected to the lifting rod 8. A slider 9 is hinged on the side, a slide rail 10 is movably connected to the outer side of the slider 9, a storage box 11 is fixedly connected to the upper side of the slide rail 10, a connecting pipe 12 is connected to the side where the storage boxes 11 are close to each other, a screening box 13 is connected to the inner side of the screening box 13, a screen 14 is fixedly connected to the inner side of the screening box 13, a second motor 15 is fixedly connected to the inner side of the screening box 13, a stirring rod 16 is fixedly connected to the lower side of the second motor 15, a stirring blade 17 is fixedly connected to the lower side of the stirring rod 16, and the stirring blade 17 and the screen 14 are movably connected.

[0020] refer to Figure 2 A communication groove 18 is formed on the upper surface of the storage box 11 , and a sealing plate 19 is hingedly connected to the inner side of the communication groove 18 .

[0021] As a technical optimization solution of the utility model, the connecting groove 18 and the sealing plate 19 are arranged to facilitate pouring the mortar into the storage box 11, and the sealing plate 19 is used to shield the mortar to avoid overflow, thereby improving the stability of the device.

[0022] refer to Figure 3 A limiting plate 20 is fixedly connected to the upper side of the support plate 2. A rotation groove 21 is opened on the surface of the limiting plate 20. The rotation groove 21 is movably connected to the lifting screw 7. The limiting plate 20 is movably connected to the second bevel gear 6.

[0023] As a technical optimization solution of the utility model, the positions of the lifting screw 7 and the second bevel gear 6 are further restricted by setting the limiting plate 20 and the rotation groove 21, so that their rotation is more stable, thereby improving the stability of the device.

[0024] refer to Figure 1A discharge groove 22 is provided on the lower surface of the screening box 13 , and an inclined plate 23 is fixedly connected to the upper side of the limiting plate 20 , and the inclined plate 23 and the discharge groove 22 are used in conjunction with each other.

[0025] As a technical optimization solution of the utility model, the discharge trough 22 and the inclined plate 23 are arranged so that the screened mortar can be easily discharged from the inner side of the screening box 13 and retained in a fixed position through the inclined plate 23, so as to facilitate the collection of the mortar and improve the convenience of using the device.

[0026] refer to Figure 1 The upper side of the limiting plate 20 is fixedly connected to a limiting plate 24 , and the limiting plate 24 and the connecting pipe 12 are used in conjunction with each other.

[0027] As a technical optimization solution of the present invention, by setting the limit plate 24, the device can be restricted when it tilts left or right, thereby improving the stability of the device operation.

[0028] refer to Figure 3 The first baffle plate 25 is fixedly connected to both the left and right sides of the inclined plate 23 , and the second baffle plate 26 is fixedly connected to the rear side of the inclined plate 23 .

[0029] As a technical optimization solution of the present invention, the first baffle 25 and the second baffle 26 are provided to further restrict the discharged mortar, thereby preventing it from flowing out from the inclined edge of the inclined plate 23, thereby improving the stability of the device.

[0030] The working principle and use process of the utility model are as follows: when in use, the mortar is poured into the inner side of the storage box 11, and the first motor 3 is started to drive the synchronous rod 4 to rotate through the first motor 3, and the first bevel gear 5 is driven through the synchronous rod 4, and the second bevel gear 6 is driven to rotate through the first bevel gear 5, and the lifting screw 7 is driven to rotate through the second bevel gear 6, and the lifting screw 7 drives the lifting rods 8 on both sides to move oppositely, and the lifting rod 8 pushes the slider 9, and the slider 9 pushes the storage box 11 to move relative to each other, so that the mortar flows out from the inner side of the storage box 11 on one side to the inner side of the screening box 13, and then the second motor 15 is started, and the stirring rod 16 and the stirring blade 17 are driven to rotate by the second motor 15, and the mortar is broken by the stirring blade 17, and the broken mortar is discharged from the screening box 13 through the screen 14, and the mortar that has not passed through the screen 14 continues to flow to the inner side of the storage box 11 on the other side, and then the storage box 11 is tilted oppositely to make the mortar flow into the inner side of the screening box 13 again.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A premixed mortar screening device, comprising a base (1), characterized in that: The upper side of the base (1) is fixedly connected to a support plate (2); the left side of the support plate (2) is fixedly connected to a first motor (3); the right side of the first motor (3) is fixedly connected to a synchronization rod (4); the synchronization rod (4) and the support plate (2) are movably connected; the outer side of the synchronization rod (4) is fixedly connected to a first bevel gear (5); the upper side of the first bevel gear (5) is meshed with a second bevel gear (6); the upper side of the second bevel gear (6) is fixedly connected to a lifting screw (7); the outer side of the lifting screw (7) is threadedly connected to a lifting rod (8); the upper side of the lifting rod (8) is hinged with a slider (9); the slider (9) ) is movably connected to the outside of the sliding rail (10), the upper side of the sliding rail (10) is fixedly connected to a storage box (11), the side of the storage boxes (11) close to each other is connected to a connecting pipe (12), the side of the connecting pipe (12) close to each other is connected to a screening box (13), the inner side of the screening box (13) is fixedly connected to a screen (14), the inner side of the screening box (13) is fixedly connected to a second motor (15), the lower side of the second motor (15) is fixedly connected to a stirring rod (16), the lower side of the stirring rod (16) is fixedly connected to a stirring blade (17), and the stirring blade (17) and the screen (14) are movably connected.

2. A premixed mortar screening device according to claim 1, characterized in that: The upper surface of the storage box (11) is provided with a communication groove (18), and a sealing plate (19) is hingedly connected to the inner side of the communication groove (18).

3. The premixed mortar screening equipment according to claim 1, characterized in that: A limiting plate (20) is fixedly connected to the upper side of the support plate (2), a rotation groove (21) is provided on the surface of the limiting plate (20), the rotation groove (21) and the lifting screw (7) are movably connected, and the limiting plate (20) and the second bevel gear (6) are movably connected.

4. A premixed mortar screening device according to claim 3, characterized in that: The lower surface of the screening box (13) is provided with a discharge groove (22), and the upper side of the limiting plate (20) is fixedly connected with an inclined plate (23), and the inclined plate (23) and the discharge groove (22) are used in conjunction with each other.

5. The premixed mortar screening equipment according to claim 3, characterized in that: The upper side of the limiting plate (20) is fixedly connected to a limiting plate (24), and the limiting plate (24) and the connecting pipe (12) are used in conjunction with each other.

6. A premixed mortar screening device according to claim 4, characterized in that: The left and right sides of the inclined plate (23) are both fixedly connected to a first baffle plate (25), and the rear side of the inclined plate (23) is fixedly connected to a second baffle plate (26).