Vacuum negative pressure roller of multi-roller presser

Abstract

The utility model belongs to the technical field of squeezer equipment, and particularly relates to a vacuum negative pressure roller of a multi-roller squeezer. Comprising a roller shaft and an air pipe, a negative pressure groove is formed in the outer side wall of the roller shaft, the air pipe is arranged on the roller shaft, one end of the air pipe is communicated with the negative pressure groove, and the other end of the air pipe is communicated with the interior of the roller shaft. The air pipe arranged on the roller shaft can generate negative pressure in the negative pressure groove, and the negative pressure generated in the negative pressure groove can form an acting force for absorbing moisture of materials in the negative pressure groove, so that the moisture of the materials can be absorbed through the negative pressure groove while the materials are squeezed to remove the moisture. The negative pressure groove is formed in the outer side wall of the roller shaft, the interior of the roller shaft is communicated with the negative pressure groove through the air pipe, negative pressure can be generated in the negative pressure groove, the roller shaft can squeeze materials to remove moisture, the negative pressure groove can be used for absorbing moisture, the moisture content in the materials can be reduced, and the acting effect of the multi-roller squeezer is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of press equipment, and particularly relates to a vacuum negative pressure roller of multi-roller press. BACKGROUND

[0002] The multi-roller press is one of the equipment of small and medium-sized fruit and vegetable, fruit wine or chemical production enterprises, and can also be widely used in alcohol factories, fine chemical feed industries and the like through improvement. The main function is to separate solid and liquid of materials containing certain fibers, and can also be used for pressing treatment of water in plant residues such as traditional Chinese medicine residues, cassava, tea residues, beer dregs, coconut dregs, and sugar cane residues.

[0003] However, the dehydration effect of the existing multi-roller press is poor, and the material after pressing still contains a lot of water. Therefore, it is necessary to design a vacuum negative pressure roller of multi-roller press to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a vacuum negative pressure roller of multi-roller press to solve the problems in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a vacuum negative pressure roller of multi-roller press, comprising a roller shaft and a gas pipe, a negative pressure groove is formed on the outer side wall of the roller shaft, the gas pipe is arranged on the roller shaft, one end of the gas pipe is communicated with the negative pressure groove, and the other end of the gas pipe is communicated with the inside of the roller shaft.

[0006] Further, the vacuum negative pressure roller of multi-roller press further comprises a quick connector, one end of the gas pipe is communicated with the inside of the roller shaft through the quick connector, a first communication hole is formed on the side wall of the negative pressure groove, the other end of the gas pipe is inserted into the first communication hole and communicated with the negative pressure groove.

[0007] Further, a plurality of gas pipes are arranged, the plurality of gas pipes are circumferentially distributed on the roller shaft, a plurality of negative pressure grooves are circumferentially formed on the outer side wall of the roller shaft, and the plurality of gas pipes are communicated with the plurality of negative pressure grooves one by one.

[0008] Further, the roller shaft is provided with the gas pipe on the left and right sides, the left gas pipe is communicated with the left side of the negative pressure groove, and the right gas pipe is communicated with the right side of the negative pressure groove.

[0009] Further, the vacuum negative pressure roller of multi-roller press further comprises a bearing seat, one bearing seat is arranged at each of the left and right ends of the roller shaft, and the left and right ends of the roller shaft are rotatably connected with the two bearing seats respectively.

[0010] Further, the vacuum negative pressure roller of the multi-roller press machine further comprises a ceramic disc and a suction disc seat, and the bearing seat is connected with the suction disc seat through the ceramic disc.

[0011] The technical effects and advantages of the present application are as follows:

[0012] 1. By opening a negative pressure groove on the outer sidewall of the roller shaft, using the air pipe to connect the inside of the roller shaft and the negative pressure groove, negative pressure can be generated in the negative pressure groove, so that the roller shaft can not only press and remove water from the material, but also absorb water through the negative pressure groove, which is beneficial to reduce the water content in the material and improve the effect of the multi-roller press machine.

[0013] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood by practicing the present application. The purpose and other advantages of the present application can be achieved and obtained by the structure indicated in the description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0015] Figure 1 The structure diagram of the vacuum negative pressure roller of the multi-roller press machine is shown in the embodiment of the present application;

[0016] Figure 2 The enlarged view of the A area in the figure is shown. Figure 1

[0017] Reference signs: 1, roller shaft; 2, air pipe; 3, negative pressure groove; 4, quick connector; 5, bearing seat; 6, ceramic disc; 7, suction disc seat. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0019] As Figure 1 and Figure 2 ​As shown in the utility model embodiment, the vacuum negative pressure roller of the multi-roller presser comprises a roller shaft 1 and an air pipe 2, a negative pressure groove 3 is formed on the outer side wall of the roller shaft 1, the air pipe 2 is arranged on the roller shaft 1, one end of the air pipe 2 is communicated with the negative pressure groove 3, and the other end of the air pipe 2 is communicated with the inside of the roller shaft 1.

[0020] In the embodiment, in the process of pressing materials by the multi-roller presser, two adjacent roller shafts 1 press the materials to remove water in the materials. Secondly, the air pipe 2 arranged on the roller shaft 1 can generate negative pressure in the negative pressure groove 3, and the negative pressure generated in the negative pressure groove 3 can form an action force for absorbing water in the materials in the negative pressure groove 3, so that the water in the materials can be absorbed by the negative pressure groove 3 while the materials are pressed to remove water.

[0021] Therefore, by forming the negative pressure groove 3 on the outer side wall of the roller shaft 1 and connecting the inside of the roller shaft 1 and the negative pressure groove 3 by the air pipe 2, negative pressure can be generated in the negative pressure groove 3, so that the roller shaft 1 can press the materials to remove water and also can absorb water by the negative pressure groove 3, which is beneficial to reduce the water content in the materials and improve the effect of the multi-roller presser.

[0022] Optionally, as shown in the utility model embodiment, Figure 2 As shown, the vacuum negative pressure roller of the multi-roller presser further comprises a quick connector 4, one end of the air pipe 2 is communicated with the inside of the roller shaft 1 through the quick connector 4, a first communication hole is formed on the side wall of the negative pressure groove 3, and the other end of the air pipe 2 is inserted into the first communication hole and communicated with the negative pressure groove 3.

[0023] In the embodiment, since one end of the air pipe 2 is communicated with the inside of the roller shaft 1 and the other end of the air pipe 2 is communicated with the negative pressure groove 3, a second communication hole can be formed on the roller shaft 1, and the quick connector 4 can be connected to the air pipe 2, so that the air pipe 2 can be connected to the roller shaft 1 by arranging the quick connector 4 in the second communication hole. Secondly, by forming the first communication hole on the side wall of the negative pressure groove 3, the air pipe 2 can be communicated with the negative pressure groove 3 by inserting the other end of the air pipe 2 into the first communication hole. Therefore, by arranging the quick connector 4 on the end of the air pipe 2 and forming the first communication hole on the side wall of the negative pressure groove 3, the air pipe 2 can be quickly connected to the roller shaft 1. Secondly, the air pipe 2 is connected to the roller shaft 1 through the quick connector 4, which is beneficial to ensure the air tightness between the air pipe 2 and the inside of the roller shaft 1, facilitate the generation of negative pressure in the negative pressure groove 3, and facilitate the absorption of water in the materials by the negative pressure groove 3.

[0024] Optionally, as shown in the utility model embodiment, Figure 2 As shown, a plurality of air pipes 2 are arranged, the plurality of air pipes 2 are circumferentially distributed on the roller shaft 1, a plurality of negative pressure grooves 3 are circumferentially formed on the outer side wall of the roller shaft 1, and the plurality of air pipes 2 are communicated with the plurality of negative pressure grooves 3 one by one.

[0025] In the embodiment, by opening a plurality of negative pressure grooves 3 on the outer side wall of the roller shaft 1 and arranging a plurality of air pipes 2 around the roller shaft 1, the plurality of air pipes 2 can be connected to the plurality of negative pressure grooves 3, so that the outer side wall of the roller shaft 1 has negative pressure around the circumference, and the absorption of water in the material by the roller shaft 1 can be improved.

[0026] Optionally, as shown in the left and right sides of the roller shaft 1 are provided with the air pipe 2, the left side of the air pipe 2 is communicated with the left side of the negative pressure groove 3, and the right side of the air pipe 2 is communicated with the right side of the negative pressure groove 3. Figure 1

[0027] Specifically, the extension direction of the negative pressure groove 3 is parallel to the axial direction of the roller shaft 1.

[0028] In the embodiment, by arranging the air pipe 2 on the left and right sides of the roller shaft 1, the left side of the air pipe 2 is communicated with the left side of the negative pressure groove 3, and the right side of the air pipe 2 is communicated with the right side of the negative pressure groove 3, so that the left side of the outer side wall of the roller shaft 1 can generate negative pressure, and the right side of the outer side wall of the roller shaft 1 can generate negative pressure, so that the negative pressure on the outer side wall of the roller shaft 1 is uniformly distributed, and the water in the material can be easily absorbed.

[0029] Optionally, as shown in the left and right sides of the roller shaft 1 are provided with the air pipe 2, the left side of the air pipe 2 is communicated with the left side of the negative pressure groove 3, and the right side of the air pipe 2 is communicated with the right side of the negative pressure groove 3. Figure 2

[0030] In the embodiment, by arranging the air pipe 2 on the left and right sides of the roller shaft 1, the left side of the air pipe 2 is communicated with the left side of the negative pressure groove 3, and the right side of the air pipe 2 is communicated with the right side of the negative pressure groove 3, so that the left side of the outer side wall of the roller shaft 1 can generate negative pressure, and the right side of the outer side wall of the roller shaft 1 can generate negative pressure, so that the negative pressure on the outer side wall of the roller shaft 1 is uniformly distributed, and the water in the material can be easily absorbed.

[0031] Optionally, as shown in the left and right sides of the roller shaft 1 are provided with the air pipe 2, the left side of the air pipe 2 is communicated with the left side of the negative pressure groove 3, and the right side of the air pipe 2 is communicated with the right side of the negative pressure groove 3. Figure 2

[0032] In the embodiment, by arranging the air pipe 2 on the left and right sides of the roller shaft 1, the left side of the air pipe 2 is communicated with the left side of the negative pressure groove 3, and the right side of the air pipe 2 is communicated with the right side of the negative pressure groove 3, so that the left side of the outer side wall of the roller shaft 1 can generate negative pressure, and the right side of the outer side wall of the roller shaft 1 can generate negative pressure, so that the negative pressure on the outer side wall of the roller shaft 1 is uniformly distributed, and the water in the material can be easily absorbed.

[0033] ​​​Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A vacuum negative pressure roll of a multi-roll press, characterized by, Including roller shaft (1) and air pipe (2), the outer wall of the roller shaft (1) is provided with a negative pressure groove (3), the air pipe (2) is arranged on the roller shaft (1), one end of the air pipe (2) is communicated with the negative pressure groove (3), and the other end is communicated with the inside of the roller shaft (1).

2. The vacuum negative pressure roll of a multi-roll press according to claim 1, characterized in that, It also includes a quick connector (4), one end of the air pipe (2) is communicated with the inside of the roller shaft (1) through the quick connector (4), a first communication hole is formed in the side wall of the negative pressure groove (3), the other end of the air pipe (2) is inserted into the first communication hole and communicated with the negative pressure groove (3).

3. The vacuum negative pressure roll of a multi-roll press according to claim 2, characterized in that, The air pipe (2) is provided with a plurality of air pipes (2), and the plurality of air pipes (2) are circumferentially distributed on the roller shaft (1), a plurality of negative pressure grooves (3) are circumferentially formed on the outer side wall of the roller shaft (1), and the plurality of air pipes (2) are communicated with the plurality of negative pressure grooves (3) one by one.

4. The vacuum negative pressure roll of a multi-roll press according to claim 3, characterized in that, The roller shaft (1) is provided with the air pipe (2) on the left and right sides, the left air pipe (2) is communicated with the left side of the negative pressure groove (3), and the right air pipe (2) is communicated with the right side of the negative pressure groove (3).

5. The vacuum negative pressure roll of a multi-roll press according to claim 4, characterized in that, It also includes a bearing seat (5), the roller shaft (1) is provided with one bearing seat (5) at the left and right ends, and the left and right ends of the roller shaft (1) are rotatably connected with two bearing seats (5) respectively.

6. The vacuum negative pressure roll of a multi-roll press according to claim 5, wherein It also includes a ceramic disc (6) and a suction disc seat (7), the bearing seat (5) is connected with the suction disc seat (7) through the ceramic disc (6).

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