Water spraying mold washing structure of paper pulp molding machine

Abstract

The utility model belongs to the technical field of paper pulp molding machines, and particularly relates to a water spraying mold washing structure of a paper pulp molding machine. The guide sliding rail is fixedly mounted on the rack; the support assembly is in sliding connection with the guide sliding rail; the air cylinder assembly is connected with the support assembly and used for pushing the support assembly to slide along the guide sliding rail, the air cylinder assembly and the guide sliding rail are arranged in parallel, and the stroke of the air cylinder assembly is the same as that of the guide sliding rail; the spraying pipe assembly is fixedly connected with the support assembly and arranged below the support assembly. The water inlet pipe assembly is fixedly connected with the support assembly and communicates with the spraying pipe assembly. According to the water spraying mold washing structure of the paper pulp molding machine, the air cylinder is adopted for driving, under the condition that the mold washing function is completed, the hidden danger of collision is eliminated, control is simplified, and cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp molding machines, in particular to a water spraying and mold washing structure of a pulp molding machine. Background Art

[0002] The pulp molding machine uses a mold with a wire mesh to filter and mold the slurry inside. After the wet blank is transferred, there will be fiber residues in the molding lower mold, which will affect the next filtration effect, so mold washing is required.

[0003] The existing mold washing device uses a reduction motor to drive the gear rack to drag the mold washing tube to reciprocate for mold washing, but there are three disadvantages. First, frequency conversion speed control is required, the control is relatively complex, and multiple proximity switches need to be set; second, the implementation cost is high; third, it is difficult to control and is prone to collision.

[0004] Therefore, in order to solve the multiple shortcomings of the existing mold washing device driven by a reduction motor, this patent proposes a water spray mold washing structure for a pulp molding machine. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a water spraying and mold washing structure for a pulp molding machine, which is driven by a cylinder and eliminates collision hazards, simplifies control and reduces costs while ensuring the completion of the mold washing function.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a water spraying and washing mold structure of a pulp molding machine, comprising:

[0007] frame;

[0008] A guide rail, wherein the guide rail is fixedly mounted on the frame;

[0009] A bracket assembly, wherein the bracket assembly is slidably connected to the guide rail;

[0010] A cylinder assembly, the cylinder assembly is connected to the bracket assembly and is used to push the bracket assembly to slide along the guide rail. The cylinder assembly is arranged in parallel with the guide rail, and the stroke of the cylinder assembly is the same as the stroke of the guide rail;

[0011] A spray pipe assembly, the spray pipe assembly is fixedly connected to the bracket assembly and is arranged below the bracket assembly;

[0012] A water inlet pipe assembly is fixedly connected to the bracket assembly and communicated with the spray pipe assembly.

[0013] Preferably, the frame is made of aluminum profiles.

[0014] Preferably, the spray pipe assembly is provided with a plurality of spray heads, and the plurality of spray heads are evenly spaced.

[0015] Preferably, two guide rails are provided and are arranged horizontally symmetrically.

[0016] Preferably, the bracket assembly includes a first bracket, a second bracket, and a connecting rod. The first bracket and the second bracket are horizontally symmetrically arranged. The middle of the connecting rod is fixedly connected to the cylinder assembly. The connecting rod connects the first bracket and the second bracket. Sliders are provided on the first bracket and the second bracket, which are respectively slidably connected to the two guide rails.

[0017] Preferably, the water inlet pipe assembly comprises a first pipe segment, a second pipe segment, a third pipe segment and a fourth pipe segment which are connected in sequence, wherein the second pipe segment passes through a U-shaped pipe.

[0018] Compared with the prior art, the utility model provides a water spraying and washing mold structure of a pulp molding machine, which has the following beneficial effects:

[0019] 1. By adopting a cylinder assembly to replace the existing reduction motor for driving, and making the stroke of the cylinder in the cylinder assembly 4 the same as the mold washing stroke defined by the guide rail, the problem of complex control operation and easy collision caused by the need for variable frequency speed control of the motor drive can be avoided, which is conducive to simplifying the control operation of the mold washing stroke and enhancing the safety and reliability of the mold washing process.

[0020] 2. By using aluminum alloy profiles to make the frame, welding process can be avoided, thereby reducing production costs while ensuring the accuracy of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of a water spraying and mold washing structure of a pulp molding machine provided by the utility model;

[0022] In the figure:

[0023] Frame 1, guide rail 2, first bracket 31, second bracket 32, connecting rod 33, slider 34, cylinder assembly 4, spray pipe assembly 5, spray head 51, first pipe section 61, second pipe section 62, third pipe section 63, fourth pipe section 64, U-shaped pipe 65. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figure 1 As shown, the utility model provides a water spraying and washing mold structure of a pulp molding machine, comprising:

[0026] Rack 1;

[0027] A guide rail 2, wherein the guide rail 2 is fixedly mounted on the frame 1;

[0028] A bracket assembly, the bracket assembly is slidably connected to the guide rail 2;

[0029] The cylinder assembly 4 is connected to the bracket assembly and is used to push the bracket assembly to slide along the guide rail 2. The cylinder assembly 4 is arranged parallel to the guide rail 2, and the stroke of the cylinder assembly 4 is the same as the stroke of the guide rail 2.

[0030] A spray pipe assembly 5, which is fixedly connected to the bracket assembly and is arranged below the bracket assembly;

[0031] The water inlet pipe assembly is fixedly connected to the bracket assembly and communicated with the spray pipe assembly 5.

[0032] Specifically, in this embodiment, the cylinder assembly 4 is used as the driving force to push the bracket assembly to slide along the guide rail 2. Because the bracket assembly is fixedly connected to the spray pipe assembly 5 and the water inlet pipe assembly at the same time, it will slide with the spray pipe assembly 5 and the water inlet pipe assembly, so that the spray pipe assembly 5 can slide back and forth to complete the mold washing process.

[0033] By adopting the cylinder assembly 4 to replace the existing reduction motor driving force, the stroke of the cylinder in the cylinder assembly 4 is made the same as the mold washing stroke defined by the guide slide rail 2, which can avoid the problem that the motor drive requires variable frequency speed control, resulting in complex control operation and easy collision, which is beneficial to simplifying the control operation of the mold washing stroke and enhancing the safety and reliability of the mold washing process.

[0034] In an optional embodiment, the frame 1 is made of aluminum profiles.

[0035] Specifically, in the present embodiment, by using aluminum alloy profiles to make the frame 1, welding technology can be avoided, thereby reducing production costs while ensuring the accuracy of the frame 1.

[0036] In an optional embodiment, if Figure 1 As shown, the spray pipe assembly 5 is provided with a plurality of spray heads 51 , and the plurality of spray heads 51 are evenly spaced.

[0037] Specifically, in this embodiment, by evenly arranging a plurality of nozzles 51 at intervals, the spraying area can be increased, thereby effectively improving the mold cleaning efficiency.

[0038] In an optional embodiment, if Figure 1 As shown, two guide rails 2 are provided and are arranged horizontally symmetrically.

[0039] Specifically, in the present embodiment, by providing two guide rails 2 and arranging the two guide rails 2 in a horizontally symmetrical manner, the balance of the bracket assembly arranged on the guide rails 2 can be effectively ensured.

[0040] In an optional embodiment, if Figure 1 As shown, the bracket assembly includes a first bracket 31, a second bracket 32, and a connecting rod. The first bracket 31 and the second bracket 32 ​​are horizontally symmetrically arranged. The middle of the connecting rod is fixedly connected to the cylinder assembly 4. The connecting rod connects the first bracket 31 and the second bracket 32. Sliders 34 are provided on the first bracket 31 and the second bracket 32, which are respectively slidably connected to the two guide rails 2.

[0041] Specifically, in the present embodiment, by providing the first bracket 31, the second bracket 32, and the connecting rod, and fixing the cylinder assembly 4 in the middle of the connecting rod, the cylinder assembly 4 pushes the entire bracket assembly to slide from the middle of the connecting rod, which is beneficial to further maintain the balance of the entire bracket assembly, and enables the sliding spray pipe assembly 5 to slide smoothly, thereby facilitating the spraying effect and quality of the spray pipe, that is, improving the mold washing effect and quality.

[0042] In an optional embodiment, if Figure 1 As shown, the water inlet pipe assembly includes a first pipe segment 61 , a second pipe segment 62 , a third pipe segment 63 and a fourth pipe segment 64 which are connected in sequence, wherein the second pipe segment 62 passes through a U-shaped pipe 65 .

[0043] Specifically, in this embodiment, a first pipe segment 61, a second pipe segment 62, a third pipe segment 63 and a fourth pipe segment 64 are provided which are connected in sequence, and the second pipe segment 62 passes through a U-shaped pipe 65, wherein the second pipe segment 62 may also be provided with a track for sliding, thereby ensuring that the entire water inlet pipe assembly can slide smoothly and simultaneously under the push of the cylinder assembly 4.

[0044] Furthermore, each pipe segment can be connected via a connector such as a rotary joint, thereby facilitating the connection stability between each pipe segment and facilitating the disassembly, assembly and replacement of each pipe segment.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water spraying and washing mold structure of a pulp molding machine, characterized in that: include: frame; A guide rail, wherein the guide rail is fixedly mounted on the frame; A bracket assembly, wherein the bracket assembly is slidably connected to the guide rail; A cylinder assembly, the cylinder assembly is connected to the bracket assembly and is used to push the bracket assembly to slide along the guide rail. The cylinder assembly is arranged in parallel with the guide rail, and the stroke of the cylinder assembly is the same as the stroke of the guide rail; A spray pipe assembly, the spray pipe assembly is fixedly connected to the bracket assembly and is arranged below the bracket assembly; A water inlet pipe assembly is fixedly connected to the bracket assembly and communicated with the spray pipe assembly.

2. The water spraying and mold washing structure of a pulp molding machine according to claim 1, characterized in that: The frame is made of aluminum profiles.

3. The water spraying and washing mold structure of a pulp molding machine according to claim 1, characterized in that: The spray pipe assembly is provided with a plurality of spray heads, and the plurality of spray heads are evenly spaced.

4. The water spraying and mold washing structure of a pulp molding machine according to claim 1, characterized in that: The guide rails are provided with two and are arranged in horizontal symmetry.

5. The water spraying and mold washing structure of a pulp molding machine according to claim 4, characterized in that: The bracket assembly includes a first bracket, a second bracket, and a connecting rod. The first bracket and the second bracket are horizontally symmetrically arranged. The middle of the connecting rod is fixedly connected to the cylinder assembly. The connecting rod connects the first bracket and the second bracket. Sliders are provided on the first bracket and the second bracket, which are respectively slidably connected to the two guide rails.

6. The water spraying and mold washing structure of a pulp molding machine according to claim 1, characterized in that: The water inlet pipe assembly comprises a first pipe section, a second pipe section, a third pipe section and a fourth pipe section which are connected in sequence, wherein the second pipe section passes through a U-shaped pipe.

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