Hose forming output machine

By using a combination of roller traction device and lifting frame drive wheel in the hose forming output device, the hose automatically forms an approximately spiral coil in the pre-coiled space, solving the problem of bending in the hose stacking and improving the resistance to deformation and production efficiency.

CN223030319UActive Publication Date: 2025-06-27WEIFANG DONGZE PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422096913.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-27
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing hose forming and output equipment is prone to high-angle bending during stacking, which affects the quality of the hose. It also requires manual stretching of the bent position before subsequent coiling, which is time-consuming and labor-intensive and affects production efficiency.

Method used

A hose forming output machine is designed, using a combination of roller traction device and lifting frame drive wheels. By increasing the traction power, the hose automatically forms an approximately spiral coil in the pre-coiled space, reducing bending conditions, and improving the deformation resistance of the hose through the starting inflation mechanism.

Benefits of technology

It effectively reduces the bending situation in hose stacking, improves the deformation resistance of the hose, simplifies the coiling process, improves production efficiency, and reduces the impact on hose quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hose forming output machine which comprises a machine frame, a double-roller traction device is arranged on the machine frame, a lifting frame is fixedly arranged on the machine frame and located on the downstream portion of the double-roller traction device, a lifting driving wheel is installed at the high end of the lifting frame in a rotating mode, the lifting driving wheel is connected with a lifting traction power source, and the lifting traction power source is connected with the lifting driving wheel. A pre-coiling space is formed below the lifting driving wheel; the rack is provided with a starting end inflation mechanism used for keeping inflation from the starting end of the hose. According to the utility model, the output hose is inflated, so that the hose naturally forms a circle-by-circle pre-coiling state after falling down from a high position, the hose pile is not bent any more, and the influence on the quality of the hose is reduced. After the hose with the specified length is output, the operation of two-section hot melting sealing is convenient and fast, after the hose is transferred to the coiling process, coiling packaging work can be directly carried out in the coiling process, and the coiling process can be simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of hose conveying equipment, in particular to a hose forming and output machine. Background Art

[0002] Plastic hoses include ordinary hoses, braided hoses, steel wire hoses, etc. They are all formed by extruding corresponding plastic particles through a mold after heat melting, and are output at the end of the processing equipment after forming. The hoses are gradually stacked into a hose stack. After reaching a fixed length, the hoses are cut, and the hose stack is transferred to a winding equipment for winding and packaging. Among them, due to the low anti-deformation ability of the tube walls of ordinary hoses, braided hoses, etc., after forming and output, the disorderly stacking of the hoses will cause many large-angle bends in the hose stack. Such large-angle bends will form tube wall compression at the bending positions, affecting the quality of the just-formed hoses and being prone to breakage during subsequent transfer. In addition, based on the need to improve the anti-deformation ability of the hoses by inflating the tubes in advance before subsequent coiling to ensure normal coiling, it is necessary to manually stretch the bending positions in the hose stack in sequence to facilitate the inflation action. However, the stretching work of the longer hoses in the hose stack is time-consuming and laborious, seriously affecting the production efficiency. Therefore, it is necessary to provide a means to reduce the bending situation during stacking, reduce the impact on quality and simplify the coiling process to improve the above situation. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a hose forming and output machine that reduces the bending situation during stacking, reduces the impact on quality, and is conducive to simplifying the coiling process.

[0004] To solve the above technical problem, the technical solution of the utility model is: a hose forming and output machine, including a frame, on which a pair of roller traction devices is provided. A lifting frame is fixedly provided on the frame downstream of the pair of roller traction devices. A lifting driving wheel is rotatably installed at the high end of the lifting frame. The lifting driving wheel is connected with a lifting traction power. A pre-coiling space is formed below the lifting driving wheel. An initial end inflation mechanism for inflating the hose from the initial end is provided on the frame.

[0005] As a preferred technical solution, the lifting traction power includes a lifting traction motor installed on the frame. A driving pulley is installed on the lifting traction motor. A driven pulley is installed on the wheel shaft of the lifting driving wheel. A transmission belt is commonly installed between the driving pulley and the driven pulley.

[0006] As a preferred technical solution, the transmission belt is a universal belt.

[0007] As a preferred technical solution, the initial end inflation mechanism includes an inflation nozzle for sleeving the initial end of the hose, and a fastening structure for fastening the initial end of the hose is sleeved on the inflation nozzle.

[0008] As a preferred technical solution, an anti-deviation wheel group is provided on the lifting frame between the lifting drive wheel and the pair-roller traction device.

[0009] As a preferred technical solution, the pair-roller traction device includes two traction rollers rotatably installed on the frame and arranged vertically. A hose extrusion gap is provided between the two traction rollers, and a pair-roller traction motor is provided between one of the traction rollers and the frame.

[0010] Due to the adoption of the above technical solution, the hose forming and output machine includes a frame. A pair-roller traction device is provided on the frame. A lifting frame is fixedly provided downstream of the pair-roller traction device on the frame. A lifting drive wheel is rotatably installed at the high end of the lifting frame. The lifting drive wheel is connected with a lifting traction power. A pre-coiling space is formed below the lifting drive wheel. A starting-end inflation mechanism for keeping the starting end of the hose inflated is provided on the frame. The starting end of the output hose of the present utility model is connected to the starting-end inflation mechanism, and the inside of the output hose always maintains inflation, improving the anti-deformation ability of the hose. Relying on the lifting effect, the inflated hose falls from a high place, and the hose can automatically form an approximately spiral coil at the pre-coiling space by relying on its own anti-deformation ability. The hose naturally forms a pre-coiled state in circles, and no bending occurs in the hose stack, reducing the impact on the hose quality. After outputting a specified length of the hose, it is cut off. The cut end is immediately heat-sealed, and the starting end is also immediately heat-sealed after being removed from the starting-end inflation mechanism. The operation is convenient and fast. The hose stack is transferred to the coiling process in an inflated pre-coiled state, and the coiling process can directly carry out the coiling and packaging work, which is beneficial to simplifying the coiling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The following drawings are only intended to illustrate and explain the present utility model schematically and do not limit the scope of the present utility model. Among them:

[0012] Figure 1 is the structural schematic diagram of an embodiment of the present utility model;

[0013] Figure 2 is Figure 1 the top view structure diagram of

[0014] Figure 3 is Figure 1 the rear view structure diagram of

[0015] In the figure: 1-frame; 2-pair-roller traction device; 21-traction roller; 22-pair-roller traction motor; 3-lifting frame; 31-anti-deviation wheel group; 4-lifting drive wheel; 41-pre-coiling space; 5-lifting traction power; 51-driving pulley; 52-driven pulley; 53-drive belt; 6-starting-end inflation mechanism; 9-hose. Detailed implementation mode

[0016] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments. In the following detailed description, only some exemplary embodiments of the present utility model are described by way of illustration. It goes without saying that those of ordinary skill in the art can recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present utility model. Therefore, the drawings and the description are illustrative in nature and are not used to limit the protection scope of the claims.

[0017] As Figure 1 、 Figure 2 and Figure 3 collectively shown, a hose forming and output machine includes a frame 1, and a pair-roller traction device 2 is provided on the frame 1. Conventionally, the pair-roller traction device 2 is used to provide traction force for the formed hose 9, so that the hose 9 in the hose processing equipment can move continuously and effectively. The pair-roller traction device 2 includes two traction rollers 21 that are rotatably installed on the frame 1 and arranged vertically. A hose squeezing gap is provided between the two traction rollers 21. A pair-roller traction motor 22 is provided between one of the traction rollers 21 and the frame 1. After driving the traction rollers 21 to rotate, the squeezing of the pair of rollers forms a traction effect on the hose 9; at the same time, at the hose squeezing gap, the hose 9 is approximately in a flat and closed state, which is beneficial to maintaining the inflated state inside the pipe subsequently.

[0018] A lifting frame 3 is fixedly provided on the frame 1 downstream of the pair-roller traction device 2. A lifting drive wheel 4 is rotatably installed at the high end of the lifting frame 3. The lifting drive wheel 4 is connected with a lifting traction power 5; a pre-coiling space 41 is formed below the lifting drive wheel 4. The lifting frame 3 and the lifting drive wheel 4 are used to lift the height of the hose 9, so that the hose 9 can finally have enough falling space to form a posture arrangement.

[0019] The lifting traction power 5 in this embodiment includes a lifting traction motor installed on the frame 1. A driving pulley 51 is installed on the lifting traction motor. A driven pulley 52 is installed on the axle of the lifting drive wheel 4. A transmission belt 53 is jointly installed between the driving pulley 51 and the driven pulley 52. Active lifting drive is formed through the cooperation of the motor and the belt drive. Preferably, the pair-roller traction motor 22 also serves as the lifting traction motor to reduce the power arrangement and facilitate the synchronization of the lifting traction and the pair-roller traction.

[0020] Preferably, the conveyor belt 53 is a universal belt, also known as a flexible belt or a multi-joint belt, which is a commonly used conveyor belt formed by continuously overlapping a number of belt joints to form a stepped belt surface. In this embodiment, the universal belt is used as the conveyor belt 53, which can not only achieve lifting and traction transmission, but also when the hose 9 is too tight between the lifting drive wheel 4 and the pair-roller traction device 2, the conveyor belt 53 and the driven pulley 52 can utilize the easily occurring slipping phenomenon to avoid excessive pulling of the hose 9, which is beneficial to ensuring the quality of the hose 9.

[0021] Preferably, an anti-deviation wheel group 31 is provided on the lifting frame 3 between the lifting drive wheel 4 and the pair-roller traction device 2 to ensure the accurate lifting and traveling direction of the hose 9. This anti-deviation wheel group 31 is realized by using vertically installed pairs of wheels, which is a commonly used technology in this field and will not be elaborated here.

[0022] An initial inflation mechanism 6 for keeping the initial end of the hose 9 inflated is provided on the frame 1. The initial end of each processed and formed hose 9 is placed at the initial inflation mechanism 6, and the inside of the tube can be inflated. With the cooperation of the closing effect of the hose 9 between the pairs of rollers at the pair-roller traction device 2, an effective inflated state can be maintained inside the output hose 9.

[0023] The initial inflation mechanism 6 in this embodiment includes an inflation nozzle for sleeving the initial end of the hose 9, and a fastening structure for fastening the initial end of the hose 9 is sleeved on the inflation nozzle. After the initial end of the hose 9 is sleeved onto the inflation nozzle, it is fastened by using the fastening structure, so that the inflation inside the tube can be maintained during a long-term output process. The fastening structure can be realized by using a pipe clamp, or a hose clamp, etc., and is not limited here.

[0024] When the present utility model is in use, the hose 9 output from the pair-roller traction device 2 is first guided manually to the lifting drive wheel 4 until it can bypass the lifting drive wheel 4. The subsequent formed and output hose 9 can fall downward to the pre-coiling space 41 under the drive of the lifting drive wheel 4. After falling to a specified length, the initial end of the hose 9 is fixedly connected to the initial inflation mechanism 6, and the hose 9 between the initial inflation mechanism 6 and the pair-roller traction device 2 is kept inflated. After inflation, the anti-deformation ability of the hose 9 is improved. During the continuous forming and output process, it freely falls to the pre-coiling space 41 and forms a spiral coiling approximately around the perpendicular line at the lifting drive wheel 4 under its own anti-deformation ability, that is, a pre-coiling state is naturally formed. When it reaches the length that can be coiled into a hose roll, the hose 9 is cut off, the end of the cut-off hose 9 is heat-sealed, and then the initial end is removed from the initial inflation mechanism 6 and immediately heat-sealed. The hose stack can be directly sent to the next step for coiling and packaging in a pre-coiling state with internal inflation. The next section of the hose 9 is repeated according to the above method.

[0025] Thus, in this embodiment, the initial end inflation mechanism 6 is used to maintain the inflated state of the output hose 9, improving the anti-deformation ability of the hose 9. By increasing its falling height, the inflated hose 9 has enough length to form an approximate spiral landing and coiling action by itself, and the hose 9 naturally forms a pre-coiled state in circles. No bending occurs in the hose stack, reducing the impact on the quality of the hose 9. After the hose 9 of a specified length is output, the end and the initial end are heat-sealed in sequence, which is convenient and fast. The hose stack is transferred to the coiling process in an inflated pre-coiled state, and the coiling process can directly carry out the coiling and packaging work, which is beneficial to simplifying the coiling process.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A hose forming and outputting machine, comprising a frame, on which a pair of roller traction devices are provided, characterized in that: A lifting frame is fixedly provided on the frame downstream of the roller traction device, a lifting drive wheel is rotatably installed on the high end of the lifting frame, the lifting drive wheel is connected to a lifting traction power, and a pre-coiling space is formed below the lifting drive wheel; a starting end inflation mechanism for maintaining inflation from the starting end of the hose is provided on the frame.

2. The hose forming and outputting machine according to claim 1, characterized in that: The lifting traction power comprises a lifting traction motor installed on the frame, a driving pulley is installed on the lifting traction motor, a driven pulley is installed on the axle of the lifting drive wheel, and a transmission belt is installed between the driving pulley and the driven pulley.

3. The hose forming and outputting machine according to claim 2, characterized in that: The transmission belt is a universal belt.

4. The hose forming and outputting machine according to claim 1, characterized in that: The starting-end inflation mechanism comprises an inflation nozzle which is sleeved on the starting end of the hose, and a fastening structure for fastening the starting end of the hose is sleeved on the inflation nozzle.

5. The hose forming and outputting machine according to claim 1, characterized in that: An anti-deviation wheel set is provided on the lifting frame between the lifting drive wheel and the roller traction device.

6. The hose forming and outputting machine according to claim 1, characterized in that: The roller traction device comprises two traction rollers rotatably mounted on the frame and arranged up and down, a hose extrusion gap is provided between the two traction rollers, and a roller traction motor is provided between one of the traction rollers and the frame.