Printing ink transferring and conveying pipe

Abstract

The utility model discloses a printing ink transferring and conveying pipe which comprises a flexible pipe body, the tail end of the pipe body is connected with a rigid hanging pipe, the hanging pipe comprises a first straight pipe part and a second straight pipe part, the transition position between the first straight pipe part and the second straight pipe part is an arc-shaped part, and a rubber part is fixed at the position of the arc-shaped part. A positioning groove is formed in the rubber part corresponding to the arc-shaped part, and an arc-shaped protrusion is arranged on one side of the rubber part corresponding to the positioning groove. The positioning groove formed on the inner arc side is used for clamping the edge position of the opening side of the container, when the hanging pipe is clamped, the inner side of the rubber part deforms, the corresponding protrusion is compressed inwards, when the edge of the container is clamped, the protrusion abuts against the inner side of the opening side of the container, and the installation stability of the hanging pipe is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ink processing equipment, in particular to an ink transfer conveying pipe. Background Art

[0002] The preparation of mimeograph ink is generally divided into three steps: base ink, ink and additives. Deionized water, pigment, grinding resin and various additives are added in sequence according to the formula ratio, stirred in a high-speed mixer for 30 minutes, and then a high-speed grinding and dispersing device is used, and then the sino zirconium oxide beads are added to grind the base ink for 2 hours to obtain the base ink. The base ink and resin additives are mixed according to the proportion, stirred in a mixer for 1 hour, and finally the ink is obtained. The equipment involved is a colorant stirring and mixing device, a colorant grinding device, a colorant blending and mixing device, and a filtering device. The raw materials are transported between the various devices through transfer barrels, and each device is equipped with a pneumatic diaphragm pump for conveying, loading and unloading.

[0003] The transfer of semi-finished ink between various devices is carried out through a transfer barrel. The transfer barrel is used to store ink for a short period of time. It is also used as a stirring container and a weighing container. The transfer and transportation of various processing equipment is carried out through a delivery pipe. The existing delivery pipe is a rubber tube body and a hanging tube. The hanging tube is a rigid tube body with a bending part, which can be hung on the opening side edge of the equipment container. When feeding, since the ink delivery has a certain flow rate, the reaction force generated makes the hanging tube unstable and easy to fall off. Therefore, the utility model mainly improves the hanging tube part corresponding to the delivery tube, and has a fixing piece at the corresponding bending position, which can be stably fixed on the edge of the equipment container to prevent the problem of instability caused by the reaction force. Utility Model Content

[0004] The utility model aims to provide an ink transfer conveying pipe, improves the hanging pipe part corresponding to the conveying pipe, has a fixing piece at the corresponding bending position, can be stably fixed on the edge of the equipment container, and prevents the problem of instability caused by reaction force.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] An ink transfer tube comprises a flexible tube body, the end of the tube body is connected to a rigid hanging tube, the hanging tube comprises a first straight tube portion and a second straight tube portion, and the transition between the first straight tube portion and the second straight tube portion is an arc portion;

[0007] A rubber piece is fixed at the position of the arc-shaped portion, and the rubber piece extends along the inner sides of the first straight tube portion, the arc-shaped portion, and the second straight tube portion. The rubber piece forms a positioning groove corresponding to the position of the arc-shaped portion, which is used to clamp the side edge of the container opening;

[0008] The rubber piece has an arc-shaped protrusion on one side corresponding to the positioning groove, and the protrusion corresponds to a side close to the second straight tube portion.

[0009] Furthermore, a hole groove is provided in the part of the rubber member corresponding to the protrusion, and the hole groove runs through both sides of the protrusion. A transition roller is installed at the arc top position of the part of the rubber member corresponding to the protrusion, and the transition roller has a roller shaft. The end of the roller shaft corresponding to the protrusion has an axis hole for sleeve connection with the roller shaft to allow the transition roller to rotate.

[0010] Furthermore, the two corresponding ends of the rubber member are smooth inclined surfaces, and the outer arc side of the rubber member is provided with an arc groove for matching the side wall of the hanging pipe.

[0011] A cinch sleeve is detachably mounted on the end of the second straight pipe portion.

[0012] The utility model has the following beneficial effects: the rubber part has elastic properties and variability, and its own material has good friction. The positioning groove formed on the inner arc side is used to clamp the edge position of the opening side of the container. When the hanging tube is clamped, the inner side of the rubber part is deformed and the corresponding protrusion is compressed inwardly. When the edge of the container is clamped, the protrusion contacts the inner side of the opening side of the container, thereby improving the installation stability of the hanging tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0014] Figure 1 : Schematic diagram of the structure of the first embodiment of the present utility model.

[0015] Figure 2 : Schematic diagram of the structure of the second embodiment of the present utility model.

[0016] Figure 3 : The utility model uses a structural schematic diagram.

[0017] In the accompanying drawings, the components represented by each reference numeral are listed as follows: tube body 2, hanging tube 1, first straight tube portion 11, second straight tube portion 12, arc portion 13, rubber parts 3, 30, positioning groove 31, protrusion 32, hole groove 33, transition roller 34, arc groove 35, and cuff sleeve 4. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] like Figures 1 to 3As shown: an ink transfer tube, including a flexible tube body 2, specifically a rubber tube, with a spiral steel wire inside for strengthening support, the end of the tube body 2 is connected to a rigid hanging tube 1, the hanging tube is a stainless steel tube body, the hanging tube 1 includes a first straight tube portion 11 and a second straight tube portion 12, the first straight tube is longer than the second tube body, the first straight tube and the second straight tube are parallel to each other, the end of the first straight tube has a sleeve, the outside of the sleeve has a limiting groove for sleeve connection to the end of the tube body, and is fixed by a clamp to improve the sealing performance. The transition between the first straight tube portion 11 and the second straight tube portion 12 is an arc portion 13;

[0020] A rubber piece 3 is fixed at the position of the arc portion 13. The rubber piece 3 extends along the inner side of the first straight tube portion 11, the arc portion 13 and the second straight tube portion 12. A positioning groove 31 is formed on the rubber piece 3 corresponding to the position of the arc portion for clamping the side edge of the container opening. The rubber piece is fixed to the hanging tube portion by glue.

[0021] The rubber member 3 has an arc-shaped protrusion 32 on one side corresponding to the positioning groove 31, and the protrusion 32 corresponds to the side close to the second straight tube portion 12. The protrusion and the rubber member are an integral structure, and the connection part between the protrusion and the rubber member is an arc-shaped transition.

[0022] The rubber part has elastic properties and is deformable. The material itself has good friction. The positioning groove formed on the inner arc side is used to clamp the edge of the opening side of the container. When the hanging tube is inserted, the inner side of the rubber part is deformed and the corresponding protrusion is compressed inward. When the edge of the container is clamped, the protrusion contacts the inner side of the container opening, thereby improving the installation stability of the hanging tube.

[0023] like Figure 1 As shown: a hole groove 33 is formed in the rubber member 3 corresponding to the protrusion 32, and the hole groove 33 runs through both sides of the protrusion 32. It is used for the protrusion to deform inwards when it contacts the edge of the container.

[0024] like Figure 3 As shown: a transition roller 34 is installed at the arc top position of the rubber part 30 corresponding to the protrusion 32. The transition roller 34 has a roller shaft. The protrusion 32 has an axial hole at the end of the roller shaft corresponding to the roller shaft, which is used to sleeve the roller shaft for the transition roller 34 to rotate. When contacting the edge of the container, the transition roller rolls to ensure the clamping stability, and it is more convenient to disassemble and install the hanging pipe. The protrusion has a roller groove for accommodating the transition roller, and the shaft hole is fixed with a shaft sleeve to improve the smoothness of the roller shaft rotation.

[0025] The rubber part 30 has smooth inclined surfaces at both ends, and an arc groove 35 is provided on the outer arc side of the rubber part 30 to match the side wall of the hanging tube 1. The contact area between the hanging tube and the rubber part is increased to facilitate the fixation with glue. The end of the second straight tube portion 12 is detachably mounted with a cuff 4. One end of the cuff is a circular opening for sleeve installation on the end of the second straight tube, and the other end is a flat opening for reducing impact and preventing splashing when the ink is sprayed. This specification selects and describes these embodiments in detail in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model.

Claims

1. An ink transfer pipe, characterized in that: It comprises a flexible pipe body (2), the end of the pipe body (2) is connected to a rigid hanging pipe (1), the hanging pipe (1) comprises a first straight pipe portion (11) and a second straight pipe portion (12), and the transition between the first straight pipe portion (11) and the second straight pipe portion (12) is an arc portion (13); A rubber piece (3, 30) is fixed at the position of the arc-shaped portion (13), and the rubber piece (3, 30) extends along the inner side of the first straight tube portion (11), the arc-shaped portion (13) and the second straight tube portion (12). A positioning groove (31) is formed at the position of the rubber piece (3, 30) corresponding to the arc-shaped portion, and is used to clamp the side edge of the container opening; The rubber member (3, 30) has an arc-shaped protrusion (32) on one side corresponding to the positioning groove (31), and the protrusion (32) corresponds to a side close to the second straight tube portion (12).

2. The ink transfer tube according to claim 1, characterized in that: A hole groove (33) is formed at a portion of the rubber member (3, 30) corresponding to the protrusion (32), and the hole groove (33) passes through two sides of the protrusion (32).

3. The ink transfer tube according to claim 2, characterized in that: A transition roller (34) is installed at the arc top position of the rubber member (3, 30) corresponding to the protrusion (32), the transition roller (34) has a roller shaft, and the protrusion (32) has an axial hole at the end of the roller shaft corresponding to the roller shaft for sleeve connection with the roller shaft to allow the transition roller (34) to rotate.

4. The ink transfer tube according to claim 1, characterized in that: The corresponding two ends of the rubber member (3, 30) are smooth inclined surfaces, and the corresponding outer arc side of the rubber member (3, 30) is provided with an arc groove (35) for matching the side wall of the hanging pipe (1).

5. The ink transfer tube according to claim 1, characterized in that: A constriction sleeve (4) is detachably mounted on the end of the second straight pipe portion (12).

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