Mortar raw material drying and screening equipment

Abstract

The utility model relates to the technical field of drying and screening equipment, in particular to mortar raw material drying and screening equipment which comprises a drying box, a drying mechanism, a screening box, a screening drum and a stirring mechanism, a discharging opening is formed in the side wall of the drying box, a conveyor is arranged in the drying box, and the drying mechanism is arranged on the drying box and used for drying mortar raw materials on the conveyor. The screening box is cylindrical, a plurality of supporting legs are fixedly arranged between the screening box and the drying box, a discharging channel is formed between the screening box and the drying box, a feeding bin is fixedly arranged on the screening box, the screening drum is fixedly arranged in the screening box, the feeding bin communicates with the screening drum, and the stirring mechanism is arranged on the screening box. By means of the technical scheme, the problem that large mortar blocks screened on the screen are inconvenient to clean in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying and screening equipment technical field, concretely relates to a mortar raw material drying and screening equipment. BACKGROUND

[0002] The mortar raw material is the cementing material used in building brick laying, is formed by sand and cementing material of certain proportion and water, is the main material in building engineering, needs using drying and screening equipment to carry out drying and screening treatment to mortar before use.

[0003] When using drying and screening equipment to process mortar, first, mortar is poured into the top of the equipment, and then the mortar is screened by the screening equipment, and the mortar of uniform shape and size after screening falls into the drying bin for drying, and the screened mortar remains on the outer surface of the screen, which reduces the efficiency of subsequent mortar into the drying bin and affects the processing efficiency of the mortar.

[0004] In order to solve the problem that when using drying and screening equipment to process mortar, first, mortar is poured into the top of the equipment, and then the mortar is screened by the screening equipment, and the mortar of uniform shape and size after screening falls into the drying bin for drying, and the screened mortar remains on the outer surface of the screen, which reduces the efficiency of subsequent mortar into the drying bin and affects the processing efficiency of the mortar.

[0005] The prior art is to install a bolt-fixed screen in the screening bin, and when there is a lot of mortar on the outer surface of the screen, the screen is disassembled for cleaning to facilitate subsequent use. However, during the disassembly process of the screen, a plurality of bolts need to be rotated one by one, which is low in disassembly efficiency and affects the cleaning efficiency of the large block of mortar. UTILITY MODEL CONTENTS

[0006] The utility model provides a mortar raw material drying and screening equipment, solve the inconveniently of the related art of the large block of mortar after screening on the screen is cleaned.

[0007] The technical scheme of the utility model is as follows: a mortar raw material drying and screening equipment, comprising a drying box, a drying mechanism, a screening box, a screen cylinder and a stirring mechanism;

[0008] The side wall of the drying box is provided with a discharge port, and the drying box is provided with a conveyor, the drying mechanism is arranged on the drying box and is used for drying the mortar raw material on the conveyor, the screening box is provided with a cylindrical shape, a plurality of supporting legs are fixedly arranged between the screening box and the drying box, a discharging channel is arranged between the screening box and the drying box, a feeding bin is fixedly arranged on the screening box, the screen cylinder is fixedly arranged in the screening box, the feeding bin and the screen cylinder are communicated, and the stirring mechanism is arranged on the screening box and is used for stirring the mortar raw material in the screen cylinder.

[0009] Preferably, the drying mechanism comprises:

[0010] A plurality of heating plates are installed on the inner top wall of the drying box.

[0011] A fan is installed on the drying box, and the output end of the fan extends into the drying box.

[0012] Further, the stirring mechanism comprises:

[0013] A support shell is fixedly arranged on the screening box, and a support opening is formed between the support shell and the screening box, the support opening extending through the screening box.

[0014] A support disc is slidingly arranged in the support shell, the support opening extending through the support disc, and a support frame is fixedly arranged on the support disc.

[0015] Two drive rings are arranged in the support opening, a plurality of scraping frames are fixedly arranged between the side walls of the drive rings, the scraping frames are in contact with the side walls of the screening cylinder, and one of the drive rings extends through the support disc and is rotationally connected with the support disc.

[0016] A drive column is rotationally arranged in the two drive rings, and the drive column is fixedly connected with the support frame.

[0017] A stirring assembly is arranged on the drive column, and is used for stirring the mortar raw materials.

[0018] A rotating mechanism is arranged on the support frame, and is used for controlling the rotation of the drive ring.

[0019] Further, a plurality of electric push rods are fixedly arranged between the side walls of the support disc and the side walls of the support shell.

[0020] Further, the rotating mechanism comprises:

[0021] A first tooth ring is fixedly arranged on one of the drive rings.

[0022] A first gear is rotationally arranged on the support disc, and the first gear is in mesh with the first tooth ring.

[0023] A driving mechanism is arranged on the support shell, and is used for controlling the rotation of the first gear.

[0024] On the basis of the above scheme, the driving mechanism comprises:

[0025] A driving port is arranged on the support frame;

[0026] A driving prism is arranged in the support housing, penetrates the driving port and the first gear, and is in sliding connection with the first gear.

[0027] A first motor is arranged on the support housing, and the output end of the first motor is in fixed connection with the driving prism.

[0028] On the basis of the above scheme, the stirring assembly comprises:

[0029] A plurality of stirring columns are arranged on the side wall of the drying box.

[0030] A plurality of stirring rods are arranged on the side wall of the stirring column.

[0031] A rotating assembly is arranged on the support frame, and is used to control the rotation of the stirring column.

[0032] On the basis of the above scheme, the rotating assembly comprises:

[0033] A plurality of first cavities are arranged in the driving column, and a first bevel gear is arranged on the side wall of the stirring column, in fixed connection with the stirring column.

[0034] A second bevel gear is arranged on the side wall of the first cavity, in engagement with the first bevel gear.

[0035] A driving rod is arranged on the support frame, penetrates the driving column, and is in fixed connection with the second bevel gear.

[0036] A driving assembly is arranged on the support frame, and is used to control the rotation of the driving rod.

[0037] On the basis of the above scheme, the driving assembly comprises:

[0038] An adjusting port is arranged on the support frame, and a second gear is arranged in the adjusting port, in fixed connection with the driving rod.

[0039] A third gear is arranged in the adjusting port, in engagement with the second gear.

[0040] The driving prism penetrates the third gear and is in sliding connection with the third gear.

[0041] On the basis of the above scheme, the screen cylinder is provided with a tramp removal pipe in communication, the tramp removal pipe extends out of the screening box, and a pipe control valve is installed on the tramp removal pipe.

[0042] The working principle and beneficial effects of the present application are as follows:

[0043] 1. In the present application, the screen cylinder and the stirring mechanism are provided, which facilitates the stirring of the mortar raw materials in the screen cylinder by the stirring mechanism, so that the screening of the mortar raw materials can be realized by the screen cylinder, and then the screened mortar raw materials are dropped onto the conveyor through the discharging channel for conveying.

[0044] 2. In the present application, the tramp removal pipe and the pipe control valve are provided, which can discharge the large pieces of mortar raw materials remaining in the screen cylinder from the screen cylinder through the tramp removal pipe after screening, so as to avoid the influence of the residual mortar raw materials on the subsequent screening effect.

[0045] 3. In the present application, the drying mechanism is provided, which facilitates the blowing of hot air to the mortar raw materials on the conveyor by the work of the fan and the heating plate, so as to facilitate the drying effect of the mortar raw materials.

[0046] 4. In the present application, the drying box, the drying mechanism, the screening box, the screen cylinder and the stirring mechanism are provided, which facilitates the screening of the mortar raw materials by the screen cylinder, and the drying of the screen cylinder by the work of the fan and the heating plate, and the discharge of the large pieces of mortar raw materials remaining in the screen cylinder after screening, so as to solve the problem of inconvenient cleaning of the large pieces of mortar screened on the screen in the related art. BRIEF DESCRIPTION OF DRAWINGS

[0047] The present application will be further described in detail below in combination with the drawings and specific embodiments.

[0048] Figure 1 The present application is a structural schematic diagram;

[0049] Figure 2 The present application is a sectional view structural schematic diagram;

[0050] Figure 3 The present application is a sectional view structural schematic diagram of the screening box;

[0051] Figure 4 The present application is a structural schematic diagram of the stirring mechanism;

[0052] Figure 5 The present application is a sectional view structural schematic diagram of the stirring mechanism.

[0053] In the diagram: 1. Drying box; 2. Conveyor; 3. Screening box; 4. Discharge channel; 5. Feed hopper; 6. Screen cylinder; 7. Fan; 8. Support shell; 9. Support plate; 10. Support frame; 11. Drive ring; 12. Scraper; 13. Drive column; 14. Electric push rod; 15. First gear ring; 16. First gear; 17. Drive prism; 18. First motor; 19. Stirring column; 20. Drive rod; 21. Second gear; 22. Third gear; 23. Waste discharge pipe. Detailed Implementation

[0054] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0055] like Figures 1-5 As shown in the figure, this embodiment proposes a mortar raw material drying and screening equipment, including a drying box 1, a drying mechanism, a screening box 3, a screen cylinder 6, and a stirring mechanism. The drying box 1 has a discharge port on its side wall and a conveyor 2 inside. The drying mechanism is set on the drying box 1 for drying the mortar raw material on the conveyor 2. The screening box 3 is cylindrical and has multiple support legs fixedly set between the screening box 3 and the drying box 1. A feeding channel 4 is opened between the screening box 3 and the drying box 1. A feeding bin 5 is fixedly set on the screening box 3. The screen cylinder 6 is fixedly set inside the screening box 3 and is connected to the screen cylinder 6. The stirring mechanism is set on the screening box 3 for stirring the mortar raw material inside the screen cylinder 6.

[0056] Reference Figure 1 and Figure 2 The drying mechanism includes heating plates and a fan 7. Multiple heating plates are installed on the inner top wall of the drying box 1. The fan 7 is installed on the drying box 1, and the output end of the fan 7 extends into the drying box 1. Through the operation of the fan 7 and the heating plates, hot air can be blown onto the mortar raw materials on the conveyor 2, thereby improving the drying effect of the mortar raw materials.

[0057] Reference Figures 2-5The stirring mechanism comprises a supporting shell 8, a supporting disc 9, a driving ring 11, a driving column 13, a stirring assembly and a rotating mechanism. The supporting shell 8 is fixedly arranged on the screening box 3. A supporting opening is arranged between the supporting shell 8 and the screening box 3. The supporting opening penetrates the screening box 3. The supporting disc 9 is slidingly arranged in the supporting shell 8. The supporting opening penetrates the supporting disc 9. The supporting disc 9 is fixedly provided with a supporting frame 10. Two driving rings 11 are arranged in the supporting opening. A plurality of scraping frames 12 are fixedly arranged between the sidewalls of the driving rings 11. The scraping frames 12 are in contact with the sidewalls of the screening cylinder 6. One of the driving rings 11 penetrates the supporting disc 9 and is rotationally connected with the supporting disc 9. The driving column 13 is rotationally arranged in the two driving rings 11. The driving column 13 is fixedly connected with the supporting frame 10. The stirring assembly is arranged on the driving column 13 and is used for stirring the mortar raw materials. The rotating mechanism is arranged on the supporting frame 10 and is used for controlling the driving ring 11 to rotate. A plurality of electric push rods 14 are fixedly arranged between the sidewalls of the supporting disc 9 and the sidewalls of the supporting shell 8. The mortar raw materials can be stirred by the movement of the scraping frames 12 and the rotation of the stirring column 19, so that the mortar raw materials can be screened through the screening cylinder 6.

[0058] With reference to Figures 2-5 The rotating mechanism comprises a first tooth ring 15, a first tooth and a driving mechanism. The first tooth ring 15 is fixedly arranged on one of the driving rings 11. The first gear 16 is rotationally arranged on the supporting disc 9 and is in mesh with the first tooth ring 15. The driving mechanism is arranged on the supporting shell 8 and is used for controlling the first gear 16 to rotate. The driving mechanism comprises a driving opening, a driving prism 17 and a first motor 18. The driving opening is arranged on the supporting frame 10. The driving prism 17 is rotationally arranged in the supporting shell 8 and penetrates the driving opening and the first gear 16. The driving prism 17 is slidingly connected with the first gear 16. The first motor 18 is fixedly arranged on the supporting shell 8 and is fixedly connected with the driving prism 17 at the output end. The working of the first motor 18 can drive the driving prism 17 to rotate. At the same time, the first gear 16 is driven to rotate through the sliding cooperation between the driving prism 17 and the first gear 16. The driving ring 11 is driven to rotate through the meshing between the first gear 16 and the first tooth ring 15. The scraping frames 12 are driven to move around the driving ring 11 and stir the mortar raw materials. During the stirring process, the supporting disc 9, the driving ring 11 and the scraping frames 12 can be reciprocally moved through the working of the electric push rods 14, so as to further improve the stirring effect of the mortar raw materials.

[0059] With reference to Figures 2-5, the stirring assembly comprises stirring columns 19, stirring rods and a rotating assembly, the driving column 13 is provided with a plurality of stirring columns 19 which are rotatably arranged on the side wall of the drying box 1, the stirring columns 19 are fixedly provided with a plurality of stirring rods on the side wall, the rotating assembly is arranged on the support frame 10 and is used for controlling the stirring columns 19 to rotate, the rotating assembly comprises first cavities, second bevel gears, a driving rod 20 and a driving assembly, a plurality of first cavities are formed in the driving column 13, the first cavities are rotatably provided with first bevel gears on the side wall of the stirring columns 19, the first bevel gears are fixedly connected with the stirring columns 19, the second bevel gears are rotatably arranged on the side wall of the first cavities and are engaged with the first bevel gears, the driving rod 20 is rotatably arranged on the support frame 10 and is fixedly connected with the second bevel gears, the driving assembly is arranged on the support frame 10 and is used for controlling the driving rod 20 to rotate, the driving assembly comprises an adjusting opening and a third gear 22, the adjusting opening is formed in the support frame 10, a second gear 21 is rotatably arranged in the adjusting opening and is fixedly connected with the driving rod 20, and the third gear 22 is rotatably arranged in the adjusting opening and is engaged with the second gear 21, wherein the driving prism 17 penetrates through the third gear 22 and is slidably connected with the third gear 22, the rotation of the driving prism 17 can drive the third gear 22 to rotate, the second gear 21, the driving rod 20 and the second bevel gears are driven to rotate through the engagement between the third gear 22 and the second gear 21, and the stirring columns 19 are driven to rotate through the engagement between the second bevel gears and the first bevel gears, and the stirring rods are driven to stir the mortar raw materials through the rotation of the stirring columns 19.

[0060] With reference to Figure 2 With Figure 3 , the screen cylinder 6 is provided with a foreign matter discharge pipe 23 in communication, the foreign matter discharge pipe 23 extends out of the screening box 3, and a pipe control valve is mounted on the foreign matter discharge pipe 23, so that the large mortar raw materials remaining in the screen cylinder 6 can be discharged from the screen cylinder 6 through the foreign matter discharge pipe 23 after screening, thereby avoiding that the mortar raw materials remaining in the screen cylinder 6 affect the subsequent screening effect.

[0061] In use, the operator adds the mortar raw materials into the sieve cylinder 6 through the feeding bin 5, and controls the first motor 18 and the electric push rod 14 to work. The working of the first motor 18 drives the driving prism 17 to rotate, and drives the first gear 16 to rotate through the sliding fit relationship between the driving prism 17 and the first gear 16, and drives the driving ring 11 to rotate through the meshing between the first gear 16 and the first tooth ring 15, so as to drive the scraping frame 12 to move around the driving ring 11 and stir the mortar raw materials. In the stirring process, the reciprocating movement of the support disc 9, the driving ring 11 and the scraping frame 12 driven by the electric push rod 14 can further improve the stirring effect of the mortar raw materials. The rotation of the driving prism 17 drives the third gear 22 to rotate, and drives the second gear 21, the driving rod 20 and the second bevel gear to rotate through the meshing between the third gear 22 and the second gear 21, and then drives the stirring column 19 to rotate through the meshing between the second bevel gear and the first bevel gear, and drives the stirring rod to stir the mortar raw materials through the rotation of the stirring column 19. In the process of stirring the mortar raw materials, the sieve cylinder 6 can sieve the mortar raw materials, and then the sieved mortar raw materials fall onto the conveyor 2 through the discharging channel 4 for conveying. In the conveying process, the operator controls the fan 7 and the heating plate to work. The working of the fan 7 and the heating plate can blow hot air to the mortar raw materials on the conveyor 2, so as to dry the mortar raw materials. After sieving, the large pieces of mortar raw materials remaining in the sieve cylinder 6 can be discharged from the sieve cylinder 6 through the impurity discharge pipe 23, so as to avoid the influence of the mortar raw materials remaining in the sieve cylinder 6 on the subsequent sieving effect.

[0062] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mortar raw material drying and screening device, characterized in that, include: Drying box (1), the side wall of the drying box (1) is provided with a discharge port, and the drying box (1) has a built-in conveyor (2). A drying mechanism is provided on the drying box (1) for drying the mortar raw materials on the conveyor (2); Screening box (3), the screening box (3) is cylindrical, multiple support legs are fixedly provided between the screening box (3) and the drying box (1), a feeding channel (4) is opened between the screening box (3) and the drying box (1), and a feeding bin (5) is fixedly provided on the screening box (3). Screen cylinder (6), the screen cylinder (6) is fixedly installed in the screening box (3), and the feed hopper (5) is connected to the screen cylinder (6); A stirring mechanism is provided on the screening box (3) for stirring the mortar raw materials in the screen cylinder (6).

2. The mortar raw material drying and screening equipment according to claim 1, characterized in that, The drying mechanism includes: Heating plates are installed on the inner top wall of the drying box (1); A fan (7) is installed on the drying box (1), and the output end of the fan (7) extends into the drying box (1).

3. The mortar raw material drying and screening equipment according to claim 2, characterized in that, The stirring mechanism includes: A support housing (8) is fixedly mounted on the screening box (3). A support opening is provided between the support housing (8) and the screening box (3), and the support opening passes through the screening box (3). A support plate (9) is slidably disposed in the support housing (8), the support opening passes through the support plate (9), and a support frame (10) is fixedly disposed on the support plate (9). Drive ring (11), two drive rings (11) are provided in the support port, and multiple scraping frames (12) are fixedly provided between the side walls of the drive rings (11). The scraping frames (12) are in contact with the side wall of the screen cylinder (6). One of the drive rings (11) passes through the support plate (9) and is rotatably connected to the support plate (9). A drive column (13) is rotatably disposed within two drive rings (11), and the drive column (13) is fixedly connected to the support frame (10); A mixing assembly is disposed on the drive column (13) for mixing mortar raw materials; A rotating mechanism is provided on the support frame (10) and is used to control the drive ring (11) to rotate.

4. The mortar raw material drying and screening equipment according to claim 3, characterized in that, Multiple electric push rods (14) are fixedly arranged between the side wall of the support plate (9) and the side wall of the support housing (8).

5. The mortar raw material drying and screening equipment according to claim 4, characterized in that, The rotating mechanism includes: The first toothed ring (15) is fixedly disposed on one of the drive rings (11); The first gear (16) is rotatably mounted on the support disk (9) and meshes with the first gear ring (15); A drive mechanism is provided on the support housing (8) for controlling the rotation of the first gear (16).

6. The mortar raw material drying and screening equipment according to claim 5, characterized in that, The drive mechanism includes: A drive port is provided on the support frame (10); A driving prism (17) is rotatably disposed inside the support housing (8). The driving prism (17) passes through the driving port and the first gear (16). The driving prism (17) is slidably connected to the first gear (16). The first motor (18) is fixedly mounted on the support housing (8), and the output end of the first motor (18) is fixedly connected to the driving prism (17).

7. The mortar raw material drying and screening equipment according to claim 6, characterized in that, The stirring assembly includes: A stirring column (19) is provided on the side wall of the drive column (13) near the drying box (1). Stirring rods, a plurality of stirring rods are fixedly provided on the side wall of the stirring column (19); A rotating assembly is mounted on the support frame (10) and is used to control the rotation of the stirring column (19).

8. The mortar raw material drying and screening equipment according to claim 7, characterized in that, The rotating assembly includes: The first cavity is provided in the drive column (13) with a plurality of first cavities. A first bevel gear is rotatably provided on the side wall of the first cavity near the stirring column (19). The first bevel gear is fixedly connected to the stirring column (19). The second bevel gear is rotatably mounted on the side wall of the first cavity, and the second bevel gear meshes with the first bevel gear; A drive rod (20) is rotatably mounted on the support frame (10). The drive rod (20) passes through the drive column (13) and is fixedly connected to the second bevel gear. A drive assembly is disposed on the support frame (10) and is used to control the drive rod (20) to rotate.

9. The mortar raw material drying and screening equipment according to claim 8, characterized in that, The driving component includes: An adjustment port is provided on the support frame (10), and a second gear (21) is rotatably provided inside the adjustment port. The second gear (21) is fixedly connected to the drive rod (20). The third gear (22) is rotatably disposed in the adjustment port and meshes with the second gear (21); The driving prism (17) passes through the third gear (22) and is slidably connected to the third gear (22).

10. A mortar raw material drying and screening device according to claim 9, characterized in that, A discharge pipe (23) is connected to the screen cylinder (6), the discharge pipe (23) extends out of the screening box (3), and a pipeline control valve is installed on the discharge pipe (23).

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