Gypsum mortar screening device

Abstract

The utility model relates to the technical field of gypsum mortar screening, specifically to a gypsum mortar screening device, including a screening machine, a crushing assembly is installed above the screening machine, and a blocking assembly is provided at the discharge port of the screening machine; the crushing assembly includes a support frame, a fixed plate is installed above the support frame, a connecting rod is passed through the interior of the fixed plate, a rotating roller is connected to the outer wall of the connecting rod, a No. 1 gear is provided on the outer wall of one end of the connecting rod, and a servo motor is connected to one end of the connecting rod. Through the setting of the crushing assembly, the screening device of the utility model can crush the agglomerated gypsum mortar by two rotating rollers and then fall into the screening machine, thereby avoiding the situation that the agglomerated gypsum mortar falls into the screening machine and blocks the discharge end of the screening machine, and does not affect the discharge rate. Through the setting of the blocking assembly, the rotating plate can block the discharge port of the screening machine to avoid the gypsum mortar after screening from falling to the ground.

Description

Technical Field

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

[0002] Gypsum mortar is a new type of wall plastering material, which uses semi-hydrated gypsum as the base material, high molecular polymer as the cementing material, and inorganic fillers through dry mixing. Gypsum mortar needs to be screened with a screening device during production.

[0003] However, when the existing screening device is screening the gypsum mortar, it is difficult to vibrate and break up some of the clumped gypsum mortar. Some of the clumped gypsum mortar remains on the screening device and is blocked at the discharge end, affecting the discharge rate. It needs to be taken out and crushed manually later. Utility Model Content

[0004] The utility model aims to provide a gypsum mortar screening device to solve the problem that it is difficult to vibrate and break up the agglomerated gypsum mortar proposed in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a gypsum mortar screening device, comprising:

[0006] A screening machine, wherein a crushing assembly is installed above the screening machine, and a blocking assembly is provided at the discharge port of the screening machine;

[0007] A crushing assembly, the crushing assembly includes a support frame, a fixed plate is installed above the support frame, a connecting rod passes through the interior of the fixed plate, the outer wall of the connecting rod is connected to a roller, a No. 1 gear is arranged on the outer wall of one end of the connecting rod, a servo motor is connected to one end of the connecting rod, a pad is arranged below the servo motor, a No. 2 gear is meshed on the outer wall of the No. 1 gear, and a feeding hopper is arranged above the fixed plate.

[0008] Preferably, the blocking assembly includes a mounting plate, a triangular plate is installed above the mounting plate, fixing rods are installed on both sides of the mounting plate, the outer wall of the fixing rods is connected to a rotating plate, an axle rod is provided at the lower middle of the mounting plate, and the outer wall of the axle rod is connected to a stop plate.

[0009] Preferably, the support frame is fixedly connected to the screening machine, and the connecting rod is rotatably connected to the fixed plate.

[0010] Preferably, the rotating roller is fixedly connected to the connecting rod, and the No. 1 gear is fixedly connected to the connecting rod.

[0011] Preferably, the feed hopper is fixedly connected to the fixed plate, and the mounting plate is fixedly connected to the screening machine.

[0012] Preferably, the triangular plate is fixedly connected to the mounting plate, and the rotating plate is rotatably connected to the fixing rod.

[0013] Preferably, the abutment plate is rotatably connected to the shaft rod, and the shaft rod is fixedly connected to the mounting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The new screening device starts the servo motor by setting up the crushing component, and the servo motor drives the connecting rod to rotate, and the connecting rod drives the No. 1 gear and the roller to rotate, and the No. 1 gear drives the No. 2 gear to rotate, and the gypsum mortar is poured from the top of the feed hopper. After the gypsum mortar passes between the two rollers, the clumped gypsum mortar will be crushed by the two rollers and then fall into the screening machine, thereby avoiding the situation where the clumped gypsum mortar falls into the screening machine and blocks the discharge end of the screening machine, and does not affect the discharge rate.

[0016] (2) The new screening device is provided with a blocking component. When there is no storage bucket temporarily placed under the discharge port of the screening machine, the rotating plate can be turned to a horizontal position, and then the abutment plate is rotated so that the abutment plate is located under the rotating plate. The rotating plate is limited and the rotating plate can block the discharge port of the screening machine to prevent the gypsum mortar after screening from falling to the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic cross-sectional diagram of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion of the crushing assembly of the utility model;

[0020] Figure 4 It is a schematic cross-sectional structure diagram of the plugging component of the utility model;

[0021] Figure 5 It is an exploded schematic diagram of the plugging component of the utility model.

[0022] In the figure: 01, screening machine; 02, crushing assembly; 21, support frame; 22, fixed plate; 23, connecting rod; 24, roller; 25, gear No. 1; 26, servo motor; 27, pad; 28, gear No. 2; 29, hopper; 03, blocking assembly; 31, mounting plate; 32, triangular plate; 33, fixed rod; 34, rotating plate; 35, shaft rod; 36, stop plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides an embodiment: a gypsum mortar screening device. The screening machine 01 and the servo motor 26 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here.

[0025] It comprises: a screening machine 01, a crushing assembly 02 is installed above the screening machine 01, and a blocking assembly 03 is provided at the discharge port of the screening machine 01;

[0026] The crushing assembly 02 includes a support frame 21, which supports the fixed plate 22. A fixed plate 22 is installed above the support frame 21. A connecting rod 23 runs through the interior of the fixed plate 22. The outer wall of the connecting rod 23 is connected to a roller 24. The two rollers 24 rotate relative to each other to crush the clumped gypsum mortar. A gear No. 1 25 is provided on the outer wall of one end of the connecting rod 23. A servo motor 26 is connected to one end of the connecting rod 23. The servo motor 26 provides power to drive the connecting rod 23 to rotate. A pad 27 is provided below the servo motor 26. A gear No. 2 28 is meshed on the outer wall of the gear No. 1 25. A hopper 29 is provided above the fixed plate 22.

[0027] Furthermore, the blocking component 03 includes a mounting plate 31, on top of which a triangular plate 32 is mounted, the triangular plate 32 can prevent gypsum mortar from falling onto the mounting plate 31, and fixing rods 33 are mounted on both sides of the mounting plate 31, the outer wall of the fixing rod 33 is connected to a rotating plate 34, when the rotating plate 34 is rotated to a horizontal position, it can block the discharge port of the screening machine 01 to prevent the gypsum mortar after screening from falling onto the ground, an axle rod 35 is provided at the lower middle portion of the mounting plate 31, the outer wall of the axle rod 35 is connected to a resist plate 36, when the resist plate 36 is rotated to the bottom of the rotating plate 34, the rotating plate 34 can be limited, and when the rotating plate 34 is rotated to be parallel to the fixing rod 33, the resist plate 36 does not affect the rotation of the rotating plate 34.

[0028] Furthermore, the support frame 21 is fixedly connected to the screening machine 01 to ensure the stability of the support frame 21. The support frame 21 supports the fixed plate 22. The connecting rod 23 is rotatably connected to the fixed plate 22 to ensure that the fixed plate 22 does not affect the rotation of the connecting rod 23. The rotation of the connecting rod 23 can drive the roller 24 to rotate.

[0029] Furthermore, the roller 24 is fixedly connected to the connecting rod 23, ensuring that the connecting rod 23 can drive the roller 24 to rotate. The two rollers 24 rotate relative to each other to crush the clumped gypsum mortar. The No. 1 gear 25 is fixedly connected to the connecting rod 23, ensuring that the connecting rod 23 can drive the No. 1 gear 25 to rotate, and the No. 1 gear 25 drives the No. 2 gear 28 to rotate.

[0030] Furthermore, the feed hopper 29 is fixedly connected to the fixed plate 22 to ensure the integrity of the fixed plate 22 and the feed hopper 29 , and the mounting plate 31 is fixedly connected to the screening machine 01 to ensure the stability of the mounting plate 31 .

[0031] Furthermore, the triangular plate 32 is fixedly connected to the mounting plate 31, and the triangular plate 32 can prevent the gypsum mortar from falling onto the mounting plate 31. The rotating plate 34 is rotatably connected to the fixing rod 33. When the rotating plate 34 is rotated to a horizontal position, the discharge port of the screening machine 01 can be blocked to prevent the gypsum mortar after screening from falling onto the ground.

[0032] Furthermore, the butt plate 36 is rotatably connected to the shaft rod 35. When the butt plate 36 is rotated to the bottom of the rotating plate 34, the rotating plate 34 can be limited. After the rotating plate 34 is rotated to be parallel to the fixing rod 33, the butt plate 36 does not affect the rotation of the rotating plate 34. The shaft rod 35 is fixedly connected to the mounting plate 31 to ensure the stability of the shaft rod 35.

[0033] Working principle: When in use, first start the servo motor 26, the servo motor 26 drives the connecting rod 23 to rotate, the connecting rod 23 drives the No. 1 gear 25 and the roller 24 to rotate, the No. 1 gear 25 drives the No. 2 gear 28 to rotate, pour the gypsum mortar from the top of the hopper 29, after the gypsum mortar passes between the two rollers 24, the agglomerated gypsum mortar will be crushed by the two rollers 24, and then fall into the screening machine 01. When there is no storage bucket temporarily placed under the discharge port of the screening machine 01, the rotating plate 34 can be turned to horizontal, and then the abutment plate 36 can be turned so that the abutment plate 36 is located below the rotating plate 34, and the rotating plate 34 is limited, and the rotating plate 34 can block the discharge port of the screening machine 01. The above is the entire working principle of the utility model.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A gypsum mortar screening device, characterized in that: include: A screening machine (01), wherein a crushing assembly (02) is installed above the screening machine (01), and a blocking assembly (03) is provided at the discharge port of the screening machine (01); A crushing assembly (02), the crushing assembly (02) comprising a support frame (21), a fixed plate (22) being installed above the support frame (21), a connecting rod (23) passing through the interior of the fixed plate (22), an outer wall of the connecting rod (23) being connected to a roller (24), a first gear (25) being arranged on the outer wall of one end of the connecting rod (23), a servo motor (26) being connected to one end of the connecting rod (23), a pad (27) being arranged below the servo motor (26), a second gear (28) being meshed on the outer wall of the first gear (25), and a feed hopper (29) being arranged above the fixed plate (22).

2. The gypsum mortar screening device according to claim 1, characterized in that: The blocking assembly (03) comprises a mounting plate (31), a triangular plate (32) is mounted above the mounting plate (31), fixing rods (33) are mounted on both sides of the mounting plate (31), a rotating plate (34) is connected to the outer wall of the fixing rod (33), a shaft rod (35) is arranged at the lower middle of the mounting plate (31), and a stop plate (36) is connected to the outer wall of the shaft rod (35).

3. The gypsum mortar screening device according to claim 1, characterized in that: The support frame (21) is fixedly connected to the screening machine (01), and the connecting rod (23) is rotatably connected to the fixed plate (22).

4. The gypsum mortar screening device according to claim 1, characterized in that: The rotating roller (24) is fixedly connected to the connecting rod (23), and the first gear (25) is fixedly connected to the connecting rod (23).

5. The gypsum mortar screening device according to claim 2, characterized in that: The feed hopper (29) is fixedly connected to the fixed plate (22), and the mounting plate (31) is fixedly connected to the screening machine (01).

6. The gypsum mortar screening device according to claim 2, characterized in that: The triangular plate (32) is fixedly connected to the mounting plate (31), and the rotating plate (34) is rotatably connected to the fixing rod (33).

7. The gypsum mortar screening device according to claim 2, characterized in that: The abutment plate (36) is rotatably connected to the shaft rod (35), and the shaft rod (35) is fixedly connected to the mounting plate (31).

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