Protective cover device capable of preventing dust raising

Abstract

The utility model discloses a protective cover device capable of preventing dust raising, which comprises a connecting underframe, a kneading machine main body and a protective cover, and is characterized in that the kneading machine main body is connected above the connecting underframe, the protective cover is connected to the top of the kneading machine main body, the inner side of the protective cover is connected with a sealing plug board, and the sealing plug board is connected with the kneading machine main body. The sealing inserting plate is inserted into the kneading machine main body, the side, close to the kneading machine main body, of the protective cover is connected with two sets of cover opening connecting plates, and the two sides of the inner wall of the kneading machine main body are connected with a first lifting connecting plate and a second lifting connecting plate correspondingly; the two sets of uncovering connecting plates are connected to the sides, away from the kneading machine main body, of the first lifting connecting plate and the second lifting connecting plate correspondingly, a cover turning motor is connected to one side of the kneading machine main body, the sealing performance of the protective cover structure is good, raised dust cannot be generated in the working process, a cover turning cover is driven by the motor, and the working efficiency is improved. And the situation that the health of workers is affected by escaped flying dust is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of kneading machines, in particular to a protective cover device for preventing dust. Background Art

[0002] Kneading machine is an ideal equipment for kneading, mixing, vulcanizing and polymerizing high viscosity, elastic and plastic materials. Kneading machine can be used to produce silicone rubber, sealant, hot melt adhesive, food adhesive base, pharmaceutical preparations, etc. However, kneading machine will generate a lot of dust during use, which affects the production environment.

[0003] The patent with application number CN201811490562.3 retrieved proposed a kneading machine in which the feeding hopper and the mixing drum rotate synchronously. During the kneading process, there is no need to stop the machine and open the cover to feed, which reduces the downtime and improves the kneading efficiency.

[0004] Similar to the above-mentioned kneading machine, although its feeding hopper rotates synchronously with the mixing drum, there is no need to stop the machine to open the cover and feed materials during the kneading process, which reduces the downtime and improves the kneading efficiency. However, its protective cover does not have a dust-proof structure and needs to be opened manually. The dust escaping when opening the cover will affect the health and safety of the workers.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a dust-proof protective cover device is proposed, in order to achieve a more practical purpose. Utility Model Content

[0006] The utility model aims to provide a dust-proof protective cover device to solve the problem that a kneading machine in the above background has a protective cover without a dust-proof structure and needs to be opened manually, and the dust escaping when opening the cover will affect the health and safety of the workers.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof protective cover device, comprising a connecting base, a kneading machine body and a protective cover, characterized in that: the kneading machine body is connected to the top of the connecting base, and the protective cover is connected to the top of the kneading machine body, the inner side of the protective cover is connected to a sealing plug-in plate, and the sealing plug-in plate is plugged into the kneading machine body, two groups of opening cover connecting plates are connected to the side of the protective cover close to the kneading machine body, a No. 1 lifting connecting plate and a No. 2 lifting connecting plate are respectively connected to the two sides of the inner wall of the kneading machine body, and the two groups of opening cover connecting plates are respectively connected to the side of the No. 1 lifting connecting plate and the No. 2 lifting connecting plate away from the kneading machine body, a flip motor is connected to one side of the kneading machine body, and a supporting connecting frame is provided for the connection between the flip motor and the connecting base.

[0008] Preferably, the cover-opening connecting plate is Z-shaped, a connecting pad is provided at one end of the cover-opening connecting plate close to the protective cover, and a fixing bolt is connected between the connecting pad and the protective cover.

[0009] Preferably, one end of the cover-opening connecting plate away from the connecting pad is connected to a No. 1 connecting shaft, and the No. 1 connecting shaft is connected between two groups of cover-opening connecting plates, and the middle sections of the two groups of cover-opening connecting plates are connected to a No. 2 connecting shaft.

[0010] Preferably, both the No. 1 lifting connection plate and the No. 2 lifting connection plate are provided with lifting tracks and cover opening tracks, and the cover opening tracks are connected to the middle section of the lifting tracks.

[0011] Preferably, the flip motor is connected to the No. 2 lifting connection plate, and a connecting wheel is provided at the connection between the flip motor and the No. 2 lifting connection plate, and a No. 1 bearing connection plate is provided at one end of the connecting wheel.

[0012] Preferably, both ends of the No. 1 bearing connecting plate are connected to a No. 1 connecting bearing, a No. 2 connecting bearing plate is connected between the No. 1 bearing connecting plate and the cover connecting plate, and both ends of the No. 2 connecting bearing plate are provided with a No. 2 connecting bearing, and a No. 2 connecting shaft is connected between the No. 1 connecting bearing and the No. 2 connecting bearing.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the sealing performance of the protective cover structure is good, no dust is generated during operation, and the motor drives the flip cover to prevent the escaping dust from affecting the health of the workers. The specific contents are as follows:

[0014] The connecting wheel is driven by the flip cover motor to rotate, and the connecting wheel drives the No. 1 connecting bearing plate through the No. 1 connecting bearing, and the No. 3 connecting shaft can be driven to rotate through the No. 1 connecting bearing at the other end, thereby driving the No. 2 connecting bearing and the No. 2 connecting bearing plate connected to it to rotate, and driving the No. 1 connecting shaft to rotate through the No. 2 connecting bearing at the other end, thereby driving the opening cover connecting plate to slide on the No. 2 lifting connecting plate, and driving the protective cover to be opened through the opening cover connecting plate, and in the process of opening the protective cover, the opening cover connecting plate is first lifted upward from the lifting track through the No. 2 connecting shaft and the No. 1 connecting shaft, and when the sealing plug plate is pulled out of the kneading machine body, the opening cover connecting plate slides along the direction of the opening cover track through the No. 2 connecting shaft and the No. 1 connecting shaft, thereby completing the flip cover and opening the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of the main body of a dust-proof protective cover device of the utility model;

[0016] Figure 2This is a structural schematic diagram of a connection structure of a protective cover of a dust-proof protective cover device of the utility model;

[0017] Figure 3 It is a schematic structural diagram of the side surface of the flip cover structure of the protective cover of the dust-proof protective cover device of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the front side of the flip cover structure of the protective cover of the dust-proof protective cover device of the utility model;

[0019] Figure 5 The utility model is a schematic structural diagram of a lifting connection plate of a dust-proof protective cover device.

[0020] In the figure: 1. connecting chassis; 2. kneading machine body; 21. No. 1 lifting connecting plate; 211. lifting track; 212. opening cover track; 22. No. 2 lifting connecting plate; 23. No. 1 bearing connecting plate; 231. No. 1 connecting bearing; 24. No. 2 connecting bearing plate; 241. No. 2 connecting bearing; 25. No. 3 connecting shaft; 3. protective cover; 31. sealing plug-in plate; 32. connecting pad; 321. fixing bolt; 33. opening cover connecting plate; 34. No. 2 connecting shaft; 35. No. 1 connecting shaft; 4. flip cover motor; 41. supporting connecting frame; 42. connecting wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a dust-proof protective cover device, comprising a connecting base frame 1, a kneading machine body 2 and a protective cover 3, characterized in that: the kneading machine body 2 is connected to the top of the connecting base frame 1, and the protective cover 3 is connected to the top of the kneading machine body 2, the inner side of the protective cover 3 is connected to a sealing plug-in plate 31, and the sealing plug-in plate 31 is plugged into the kneading machine body 2, and the side of the protective cover 3 close to the kneading machine body 2 is connected with two groups of open cover connecting plates 33, and the inner wall of the kneading machine body 2 is respectively connected with a No. 1 lifting connecting plate 21 and a No. 2 lifting connecting plate 22, and the two groups of open cover connecting plates 33 are respectively connected to the side of the No. 1 lifting connecting plate 21 and the No. 2 lifting connecting plate 22 away from the kneading machine body 2, and a flip motor 4 is connected to one side of the kneading machine body 2, and a support connecting frame 41 is provided for the connection between the flip motor 4 and the connecting base frame 1.

[0023] The kneading machine body 2 is connected to the connecting base 1, and various motor devices are also connected to the connecting base 1, and the protective cover 3 is connected to the kneading machine body 2, and the sealing plug-in plate 31 at the bottom of the protective cover 3 is plugged into the kneading machine body 2, so that the protective cover 3 is more tightly connected to the kneading machine body 2 to prevent the smoke generated by the kneading machine body 2 during operation from escaping from the protective cover 3. The protective cover 3 drives two sets of cover-opening connecting plates 33 to slide on the No. 1 lifting connecting plate 21 and the No. 2 lifting connecting plate 22 through the flip motor 4, so that the protective cover 3 is opened and closed on the kneading machine body 2, and the flip motor 4 is connected to the kneading machine body 2 through the supporting connecting frame 41.

[0024] The cover opening connecting plate 33 is Z-shaped, and a connecting pad 32 is provided at one end of the cover opening connecting plate 33 close to the protective cover 3, and a fixing bolt 321 is connected between the connecting pad 32 and the protective cover 3, and a No. 1 connecting shaft 35 is connected to the end of the cover opening connecting plate 33 away from the connecting pad 32, and the No. 1 connecting shaft 35 is connected between the two groups of cover opening connecting plates 33, and the middle sections of the two groups of cover opening connecting plates 33 are connected to the No. 2 connecting shaft 34, and the No. 1 lifting connecting plate 21 and the No. 2 lifting connecting plate 22 are both provided with a lifting track 211 and a cover opening track 212, and the cover opening track 212 is connected to the protective cover 3. In the middle section of the lifting track 211, the cover opening connecting plate 33 is connected to the protective cover 3 through the connecting pad 32 and the fixing bolt 321, and the two sets of cover opening connecting plates 33 are connected to the lifting track 211 and the cover opening track 212 on the No. 1 lifting connecting plate 21 and the No. 2 lifting connecting plate 22 through the No. 1 connecting shaft 35 and the No. 2 connecting shaft 34 connected thereto. The two sets of cover opening connecting plates 33 slide on the lifting track 211 and the cover opening track 212 on the No. 1 lifting connecting plate 21 and the No. 2 lifting connecting plate 22 respectively, so that the protective cover 3 is opened from the kneading machine body 2.

[0025] The flip motor 4 is connected to the No. 2 lifting connecting plate 22, and a connecting wheel 42 is provided at the connection between the flip motor 4 and the No. 2 lifting connecting plate 22, a No. 1 bearing connecting plate 23 is provided at one end of the connecting wheel 42, and both ends of the No. 1 bearing connecting plate 23 are connected to a No. 1 connecting bearing 231, a No. 2 connecting bearing plate 24 is connected between the No. 1 bearing connecting plate 23 and the cover opening connecting plate 33, and both ends of the No. 2 connecting bearing plate 24 are provided with a No. 2 connecting bearing 241, and a No. 3 connecting shaft 25 is connected between the No. 1 connecting bearing 231 and the No. 2 connecting bearing 241, the flip motor 4 drives the connecting wheel 42 to rotate, and the connecting wheel 42 drives the No. 1 connecting bearing plate 23 through the No. 1 connecting bearing 231, and can drive the No. 1 connecting bearing plate 23 through the No. 1 connecting bearing 231 at the other end. It drives the No. 3 connecting shaft 25 to rotate, thereby driving the No. 2 connecting bearing 241 and the No. 2 connecting bearing plate 24 connected to it to rotate through the No. 3 connecting shaft 25, and driving the No. 1 connecting shaft 35 to rotate through the No. 2 connecting bearing 241 at the other end, thereby driving the cover opening connecting plate 33 to slide on the No. 2 lifting connecting plate 22, and driving the protective cover 3 to be opened through the cover opening connecting plate 33, and in the process of opening the protective cover 3, the cover opening connecting plate 33 is first lifted upward by the lifting track 211 through the No. 2 connecting shaft 34 and the No. 1 connecting shaft 35, and when the sealing plug-in plate 31 is pulled out of the kneading machine body 2, the cover opening connecting plate 33 slides along the direction of the cover opening track 212 through the No. 2 connecting shaft 34 and the No. 1 connecting shaft 35, thereby completing the cover flipping and opening the protective cover 3.

[0026] Working principle: When using a dust-proof protective cover device, first open the protective cover 3 and put the material to be kneaded into the kneading machine body 2 on the connecting bottom frame 1, and the cover flip motor 4 drives the connecting wheel 42 to rotate, and the connecting wheel 42 drives the No. 1 connecting bearing plate 23 through the No. 1 connecting bearing 231, and the No. 3 connecting shaft 25 can be driven to rotate through the No. 1 connecting bearing 231 at the other end, thereby driving the No. 2 connecting bearing 241 and the No. 2 connecting bearing plate 24 connected thereto to rotate through the No. 3 connecting shaft 25, and driving the No. 1 connecting shaft 35 to rotate through the No. 2 connecting bearing 241 at the other end, thereby driving the cover opening connecting plate 33 to slide on the No. 2 lifting connecting plate 22. The protective cover 3 is moved, and the protective cover 3 is opened through the cover-opening connecting plate 33, and in the process of opening the protective cover 3, the cover-opening connecting plate 33 is first lifted upward by the lifting track 211 through the second connecting shaft 34 and the first connecting shaft 35, and when the sealing plug-in plate 31 is pulled out of the kneading machine body 2, the cover-opening connecting plate 33 slides along the direction of the cover-opening track 212 through the second connecting shaft 34 and the first connecting shaft 35, thereby completing the flipping of the cover, turning over the protective cover 3, and then buckling the protective cover 3 on the kneading machine body 2, and then starting the machine for kneading, and the sealing plug-in plate 31 at the bottom of the protective cover 3 is plugged into the kneading machine body 2, so that the protective cover 3 is more tightly connected to the kneading machine body 2.

Claims

1. A dust-proof protective cover device, comprising a connecting base frame (1), a kneading machine body (2) and a protective cover (3), characterized in that: The kneading machine body (2) is connected to the top of the connecting base (1), and the protective cover (3) is connected to the top of the kneading machine body (2). The inner side of the protective cover (3) is connected to a sealing plug-in plate (31), and the sealing plug-in plate (31) is plugged into the kneading machine body (2). The side of the protective cover (3) close to the kneading machine body (2) is connected to two groups of cover-opening connecting plates (33). The inner walls of the kneading machine body (2) are respectively connected to a first lifting connecting plate (21) and a second lifting connecting plate (22), and the two groups of cover-opening connecting plates (33) are respectively connected to the side of the first lifting connecting plate (21) and the side of the second lifting connecting plate (22) away from the kneading machine body (2). A cover-opening motor (4) is connected to one side of the kneading machine body (2), and a supporting connecting frame (41) is provided for connecting the cover-opening motor (4) with the connecting base (1).

2. The dust-proof protective cover device according to claim 1, characterized in that: The cover-opening connection plate (33) is Z-shaped, and a connection pad (32) is provided at one end of the cover-opening connection plate (33) close to the protective cover (3), and a fixing bolt (321) is connected between the connection pad (32) and the protective cover (3).

3. The dust-proof protective cover device according to claim 2, characterized in that: One end of the cover-opening connection plate (33) away from the connection pad (32) is connected to a first connection shaft (35), and the first connection shaft (35) is connected between two groups of cover-opening connection plates (33), and the middle sections of the two groups of cover-opening connection plates (33) are both connected to a second connection shaft (34).

4. The dust-proof protective cover device according to claim 3, characterized in that: The first lifting connection plate (21) and the second lifting connection plate (22) are both provided with a lifting track (211) and a cover opening track (212), and the cover opening track (212) is connected to the middle section of the lifting track (211).

5. The dust-proof protective cover device according to claim 4, characterized in that: The flip motor (4) is connected to the second lifting connection plate (22), and a connecting wheel (42) is provided at the connection between the flip motor (4) and the second lifting connection plate (22), and a first bearing connection plate (23) is provided at one end of the connecting wheel (42).

6. The dust-proof protective cover device according to claim 5, characterized in that: Both ends of the No. 1 bearing connection plate (23) are connected to a No. 1 connection bearing (231); a No. 2 connection bearing plate (24) is connected between the No. 1 bearing connection plate (23) and the cover opening connection plate (33); and both ends of the No. 2 connection bearing plate (24) are provided with a No. 2 connection bearing (241); and a No. 3 connection shaft (25) is connected between the No. 1 connection bearing (231) and the No. 2 connection bearing (241).

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