Vibrating screen with top cover capable of being automatically opened and closed

Abstract

The utility model relates to the field of flour processing equipment, in particular to a vibrating screen with a top cover capable of being automatically opened and closed. The vibrating screen comprises a base, a vibrating motor, a vibrating screen body, an opening, a driving motor, a driving wheel, a first top cover, a driving groove, an inner sliding rail, a first transmission wheel and a second transmission wheel. The base is erected on the ground, the vibrating motor is installed on the base, the vibrating screen body is installed on the base, the opening is formed in the top of the vibrating screen body, the driving motor is installed on a rear cover of the vibrating screen body, and the driving wheel is installed at the output end of the driving motor. The first top cover is located above the vibrating screen body, the driving groove is formed in the bottom face of one side of the first top cover, the inner sliding rail is arranged on the inner diameter of the driving groove, and the first transmission wheel is movably installed on the bottom face of the other side of the first top cover. The second transmission wheel is arranged in the extending direction of one side of the first transmission wheel.

Description

TECHNICAL FIELD

[0001] The utility model relates to flour processing equipment field, especially a vibrating screen with automatically openable top cover. BACKGROUND

[0002] Vibrating screen is a kind of screening equipment very common in flour processing, and it plays an important role in flour production process.The processing precision of flour is directly related to the quality of product and food safety, therefore, the application of vibrating screen is crucial to ensure flour quality.Vibrating screen can effectively remove stones, metal pieces and other non-edible impurities in wheat raw materials, as well as large particles and lumps generated in the grinding process, thereby improving the purity of flour.Through the screening effect of vibrating screen, flour particles can be more loose, and its fluidity can be improved, which is helpful for subsequent mixing and forming process.Vibrating screen can carry out multi-stage screening according to different screens, and classify flour according to specific particle size requirements to meet the specification requirements of different products.Vibrating screen has high screening efficiency and automation degree, and can continuously work to reduce downtime, thereby improving overall production efficiency.

[0003] However, the existing vibrating screen often encounters the following problems in use: traditional vibrating screen often needs to be manually operated or disassembled to clean and maintain the top cover, which is tedious and time-consuming for the operator to manually open the top cover with a lot of labor, especially in large-scale production, manual operation not only consumes time, but also increases labor intensity.Manual or semi-automatic cover opening may cause the top cover to be unsymmetrical, stuck or vibrate during opening, thereby affecting the overall running stability of the vibrating screen.Equipment running instability may cause equipment damage or personnel injury. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a vibrating screen with automatically openable top cover to effectively solve the problem of traditional vibrating screen that needs to be manually operated or disassembled to clean and maintain the top cover, which is tedious and time-consuming for the operator to manually open the top cover with a lot of labor.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A vibrating screen with automatically openable top cover, comprising:

[0007] A base is arranged on the ground;

[0008] A vibrating motor is installed on the base;

[0009] A vibrating screen body is installed on the base;

[0010] An opening is formed on the top of the vibrating screen body;

[0011] A driving motor is installed on the back cover of the vibrating screen body;

[0012] A driving wheel is installed on the output end of the driving motor;

[0013] A first top cover is located above the vibrating screen body;

[0014] A driving groove is formed on the bottom surface of one side of the first top cover;

[0015] An inner slide rail is arranged with the inner diameter of the driving groove;

[0016] A first transmission wheel is movably installed on the bottom surface of the other side of the first top cover;

[0017] A second transmission wheel is arranged in the extension direction of one side of the first transmission wheel;

[0018] A transmission belt is sleeved on the first transmission wheel and the second transmission wheel at both ends;

[0019] A second top cover is placed on the first top cover;

[0020] A connecting piece has one end on the second top cover and the other end sleeved on the transmission belt;

[0021] A support piece is installed on the back cover of the vibrating screen body and is sleeved on the transmission belt.

[0022] Further comprising:

[0023] A side clamping groove is formed on the inner wall of one side of the opening;

[0024] A first side slide rail is arranged on one side of the first top cover and is clamped in the side clamping groove;

[0025] A side connecting plate is installed on the other side of the opening;

[0026] A second side slide rail is installed on the side connecting plate;

[0027] A top cover clamping groove is formed on one side of the second top cover.

[0028] The top of the vibrating screen body is connected with the vibrating motor.

[0029] The driving wheel is embedded in the driving groove.

[0030] The side wheel surface of the driving wheel is in sliding connection with the inner slide rail.

[0031] The top cover clamping groove is in sliding connection with the second side slide rail.

[0032] Compared with the prior art, the automatic top cover opening and closing device has the advantages that when the screen mesh is blocked or needs to be cleaned during the working process of the vibrating screen, the operator can easily open the top cover without manually moving or dismounting the whole cover plate; the automatic opening and closing system utilizes slide rails, transmission belts and other accessories to ensure the smooth opening and closing of the top cover and prevent the occurrence of jamming or asymmetry; and the opening and closing of the top cover is more stable and accurate, and damage to the equipment or injury to the operator caused by improper operation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0033] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not limit the present application in any manner.

[0034] Figure 1 It is a schematic diagram of the overall appearance of the present application.

[0035] Figure 2 It is a schematic diagram of the bottom view of the present application.

[0036] Figure 3 It is a schematic diagram of the top view of the present application. Figure 2 It is an enlarged view of A in the figure.

[0037] Figure 4 It is a schematic diagram of the top cover opening and closing mechanism of the present application.

[0038] Figure 5 It is an enlarged view of B in the figure. Figure 4

[0039] Reference numerals in the figure: 1, base; 2, vibrating motor; 3, vibrating screen body; 4, open port; 5, driving motor; 6, driving wheel; 7, first top cover; 8, driving groove; 9, inner slide rail; 10, first transmission wheel; 11, second transmission wheel; 12, transmission belt; 13, second top cover; 14, connecting piece; 15, supporting piece; 16, side clamping groove; 17, first side slide rail; 18, side connecting plate; 19, second side slide rail; 20, top cover clamping groove. DETAILED DESCRIPTION

[0040] ​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] like Figures 1-5 As shown, a vibrating screen with an automatically opening and closing top cover includes: a base 1, a vibrating motor 2, a vibrating screen body 3, an opening 4, a drive motor 5, a drive wheel 6, a first top cover 7, a drive groove 8, an inner slide rail 9, a first transmission wheel 10, a second transmission wheel 11, and a transmission belt 12. The base 1 is erected on the ground, the vibrating motor 2 is mounted on the base 1, and the vibrating screen body 3 is mounted on the base 1. The top of the vibrating screen body 3 is connected to the top of the vibrating motor 2. The opening 4 is located at the top of the vibrating screen body 3, designed to facilitate the entry and exit of materials during the screening process. When the vibrating screen is working, materials enter from above and are separated through the screen. The opening 4 also provides space for the subsequent automatic opening and closing of the top cover. The drive motor 5 is mounted on the rear cover of the vibrating screen body 3, and the drive wheel 6 is mounted on the output end of the drive motor 5. The side surface of the drive wheel 6 is slidably connected to the inner slide rail 9. The drive motor 5 drives the other components of the system to move through the drive wheel 6, thereby achieving the opening and closing of the top cover through the rotational power of the motor. The motor's power is transmitted to the inner slide rail 9 via the drive wheel 6, which in turn pushes the top cover to slide.

[0043] In this embodiment, the drive wheel 6 is embedded in the drive groove 8, the first top cover 7 is located above the vibrating screen body 3, the drive groove 8 is opened on the bottom surface of one side of the first top cover 7, the inner slide rail 9 is arranged at the inner diameter of the drive groove 8, and the inner slide rail 9 is designed to guide and support the smooth sliding of the first top cover 7, so as to prevent the top cover from being stuck or deviated during movement. The sliding structure can effectively ensure the accurate opening and closing of the top cover, reduce mechanical friction and unnecessary wear. The first transmission wheel 10 is movably installed on the bottom surface of the other side of the first top cover 7, the second transmission wheel 11 is arranged in the extension direction of one side of the first transmission wheel 10, the two ends of the transmission belt 12 are sleeved on the first transmission wheel 10 and the second transmission wheel 11, the second top cover 13 is placed on the first top cover 7, one end of the connecting piece 14 is connected to the second top cover 13, the other end of the connecting piece 14 is sleeved on the transmission belt 12, the supporting piece 15 is installed on the rear cover of the vibrating screen body 3, and the supporting piece 15 is sleeved on the transmission belt 12.

[0044] Preferably, the side clamping groove 16 is opened on the inner wall of one side of the opening 4, the first side slide rail 17 is arranged on one side of the first top cover 7, the first side slide rail 17 is clamped in the side clamping groove 16, the side connecting plate 18 is installed on the other side of the opening 4, the second side slide rail 19 is installed on the side connecting plate 18, and the top cover clamping groove 20 is opened on one side of the second top cover 13. The top cover clamping groove 20 is in sliding connection with the second side slide rail 19. The side clamping groove 16 and the slide rail system provide a guide rail for the displacement of the top cover. Through the cooperation of the clamping groove and the slide rail, the first side slide rail 17 slides in the side clamping groove 16, which can effectively prevent the top cover from being skewed during opening and closing, and ensure that the top cover moves along the predetermined track. The cooperation of the second side slide rail 19 and the top cover clamping groove 20 also has the same effect, which ensures the stable displacement of the second top cover 13

[0045] It needs to be explained that the utility model discloses a top cover can be opened and closed automatically's vibrating screen, use, once the inside of vibrating screen appears damage or screen needs to clean and maintain, then start drive motor 5, the output of drive motor 5 rotation drives driving wheel 6, and driving wheel 6 rotation drives inner slide rail 9 sliding, and inner slide rail 9 sliding drives first top cover 7 displacement sliding, and first top cover 7 displacement sliding will drive transmission belt 12 displacement together, and in the sliding process, first side slide rail 17 will be driven in side slot 16 sliding, and the displacement of first top cover 7 is guided.But because the fixed position of the support piece 15 of sleeve connection, so transmission belt 12 displacement will receive the pulling of transmission belt 12 rotation, and transmission belt 12 rotation drives the rotation of first transmission wheel 10 and second transmission wheel 11, and first transmission wheel 10 and second transmission wheel 11 provide the installation base for transmission belt 12.Transmission belt 12 rotation will drive connecting piece 14, and connecting piece 14 is driven by transmission belt 12 displacement, and connecting piece 14 displacement will drive second top cover 13 sliding displacement, and in the sliding process, second side slide rail 19 will be driven in top cover slot 20 sliding, and the displacement of second top cover 13 is guided.Until the top cover of vibrating screen body 3 is opened completely.Here, the use flow is finished.

[0046] Although the embodiments of the utility model have been shown and described, for those skilled in the art, it is understood that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vibratory screen having a top cover that is automatically openable and closable, characterized by, It includes: Base (1), the base (1) is erected on the ground; Vibration motor (2), the vibration motor (2) is installed on the base (1); Vibration screen body (3), the vibration screen body (3) is installed on the base (1); Open (4), the open (4) is opened in the top of the vibration screen body (3); Drive motor (5), the drive motor (5) is installed on the back cover of the vibration screen body (3); Drive wheel (6), the drive wheel (6) is installed on the output end of the drive motor (5); First top cover (7), the first top cover (7) is located above the vibration screen body (3); Drive slot (8), the drive slot (8) is opened in the bottom surface of one side of the first top cover (7); Inner slide rail (9), the inner slide rail (9) is arranged with the inner diameter of the drive slot (8); First transmission wheel (10), the first transmission wheel (10) is movably installed on the bottom surface of the other side of the first top cover (7); Second transmission wheel (11), the second transmission wheel (11) is arranged in the extension direction of one side of the first transmission wheel (10); Transmission belt (12), both ends of the transmission belt (12) are sleeved on the first transmission wheel (10) and the second transmission wheel (11); Second top cover (13), the second top cover (13) is placed on the first top cover (7); Connecting piece (14), one end of the connecting piece (14) is on the second top cover (13), and the other end of the connecting piece (14) is sleeved on the transmission belt (12); Supporting piece (15), the supporting piece (15) is installed on the back cover of the vibration screen body (3), and the supporting piece (15) is sleeved on the transmission belt (12).

2. A vibratory screen having a top cover that is automatically openable and closeable according to claim 1, wherein It also includes: Side clamping groove (16), the side clamping groove (16) is opened in the inner wall of one side of the open (4); First side slide rail (17), the first side slide rail (17) is arranged on one side of the first top cover (7), and the first side slide rail (17) is clamped in the side clamping groove (16); Side connecting plate (18), the side connecting plate (18) is installed on the other side of the open (4); Second side slide rail (19), the second side slide rail (19) is installed on the side connecting plate (18); Top cover clamping groove (20), the top cover clamping groove (20) is opened in one side of the second top cover (13).

3. A vibratory screen having a top cover that is automatically openable and closeable according to claim 1, wherein The vibration screen body (3) is connected with the top of the vibration motor (2).

4. The vibratory screen of claim 1, wherein, The drive wheel (6) is embedded in the drive slot (8).

5. The vibratory screen of claim 1, wherein, The side wheel surface of the drive wheel (6) is in sliding connection with the inner slide rail (9).

6. A vibratory screen having a top cover that is automatically openable and closeable according to claim 2, wherein The top cover clamping groove (20) is in sliding connection with the second side slide rail (19).

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