Pipe making machine

Abstract

The utility model relates to the technical field of fiber pipes, in particular to a pipe making machine which comprises a trumpet-shaped forming pipe and a pipe making device. The heating mechanism is provided with a heating tool bit, the heating tool bit is arranged on one side of the forming pipe, a cutting edge of the heating tool bit is horizontally placed in the facing direction of the material belt, and the heating mechanism is used for melting and bonding the material belt; the cooling mechanism is provided with an air blowing opening, the air blowing opening and the heating tool bit are arranged on the same side, the air blowing opening is located on the downstream portion of the heating tool bit, and the cooling mechanism is used for cooling the heated material belt; wherein the material belt is rolled into a pipe shape after entering the forming pipe, and the cutting edge is configured to be located on a seam line of the material belt. According to the utility model, efficient molding of a material belt is realized through the trumpet-shaped molding pipe, bonding is completed by using the heating tool bit, and a joint is rapidly cooled and solidified through the air blowing port, so that the strength and shape stability of a pipe body are ensured, the problems of unstable bonding of a fiber pipe and difficulty in size control are solved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fiber tube technical field especially relates to a pipe making machine. BACKGROUND

[0002] The fiber tube is a tubular product made of flexible material, which has the characteristics of light weight, softness, good elasticity, etc., and has been widely used in many fields such as industry, home, medical treatment, etc. In the related technology, the manufacturing process of the traditional fiber tube still adopts a relatively simple processing method, that is, the two end faces of the prefabricated fiber roll are butt jointed, and then fixed by the glue bonding method to realize its forming.

[0003] However, this manufacturing process has many unstable factors in actual application. First of all, since the fiber tube itself is thin and soft, it is difficult to accurately roll into a cylindrical shape according to the fixed size, which makes it difficult to control the consistency and size accuracy of the product. Secondly, in the bonding process, the quality of the butt joint depends on the accuracy and stability of the bonding process. The most direct impact of glue bonding is not environmentally friendly. If machine bonding is used, improper operation of the equipment or uneven glue coating may cause the fiber tube wall to appear rough, directly affecting the appearance of the product and the user's experience. On the other hand, if manual bonding is used, although the bonding quality can be guaranteed to a certain extent, this method is low in efficiency and cannot meet the needs of large-scale production.

[0004] Therefore, there is an urgent need for a fiber tube making device to effectively solve the problems of unstable fiber tube bonding and difficult size control in the production process, and to improve production efficiency. UTILITY MODEL CONTENT

[0005] In view of at least one of the above technical problems, the utility model provides a pipe making machine, which improves the production efficiency of the fiber tube by improving the structure.

[0006] According to the first aspect of the utility model, a pipe making machine is provided, which comprises:

[0007] A forming tube is in a trumpet shape.

[0008] A heating mechanism is provided with a heating tool bit, the heating tool bit is arranged on one side of the forming tube, the cutting edge of the heating tool bit is horizontally placed towards the feeding direction of the material belt, and the heating mechanism is used for melting and bonding the material belt.

[0009] A cooling mechanism is provided with a blowing port, the blowing port is arranged on the same side as the heating tool bit and downstream of the heating tool bit, and the cooling mechanism is used for cooling the heated material belt.

[0010] Wherein, the material belt is wound into a tubular shape after entering the forming tube, and the blade is configured to be on a material belt joint line.

[0011] In some embodiments of the utility model, the forming tube comprises an inlet section and an outlet section, and the inlet section comprises:

[0012] The first arc-shaped section is provided with an inner hem on the top surface;

[0013] The inlet section has a larger diameter than the outlet section, and the diameter gradually decreases in the linear direction towards the outlet section;

[0014] The outlet section is a cylindrical structure connected to the inlet section, and the outlet section comprises:

[0015] The entry opening is provided on the top surface of the outlet section for the heated blade to extend into;

[0016] The cooling opening is provided on the top surface of the outlet section downstream of the entry opening for the blowing opening to cool.

[0017] In some embodiments of the utility model, a preforming module is provided opposite to the forming tube, and the preforming module comprises:

[0018] The second arc-shaped section;

[0019] The first inclined section is provided with two sections, each tangentially connected to the second arc-shaped section and extending linearly towards the outside of the second arc-shaped section;

[0020] The third arc-shaped section is provided with two sections, each tangentially connected to the first inclined section and curvedly extending towards the inside of the preforming module;

[0021] The second inclined section is provided with two sections, each tangentially connected to the third arc-shaped section and linearly extending towards the inside of the preforming module;

[0022] The connecting plate is fixed to the third arc-shaped section at both ends and provided on the top of the preforming module.

[0023] In some embodiments of the utility model, a connecting piece is used to connect the forming tube and the preforming module, and the connecting ring is provided on the forming tube and the preforming module, the connecting piece is sleeved into the connecting ring, and the connecting piece is used to adjust the distance between the forming tube and the preforming module.

[0024] In some embodiments of the utility model, the heating mechanism further comprises a driving cylinder for controlling the linear motion of the heated blade.

[0025] In some embodiments of the utility model, still include guide mechanism, the guide mechanism has at least a group of horizontal arrangement's rubber wheel, the rubber wheel sets up at the outlet of the forming pipe.

[0026] In some embodiments of the utility model, the guide mechanism still has at least a group of guide wheels, and the guide wheels are arranged on the other side of the linear direction of the rubber wheels.

[0027] In some embodiments of the utility model, still include cutting mechanism, the cutting mechanism has cutting tool, and the cutting tool is arranged on the other side of the linear direction of the guide wheels.

[0028] In some embodiments of the utility model, still include material placing mechanism, and the material placing mechanism has pre-processing desktop, and at least two rotating discs are arranged on the pre-processing desktop, and the rotating discs are used to place material belt.

[0029] In some embodiments of the utility model, the material placing mechanism is further provided with a connector, and the connector is arranged between the two rotating discs and is used to connect the material belt continuously.

[0030] The utility model discloses the beneficial effects are: the utility model discloses a horn-shaped forming pipe realizes material belt efficient forming, and the heating cutter head is used to complete bonding, and the joint is bonded by the melting of raw material and is cooled and solidified quickly through the air outlet, so that the pipe body strength and shape stability are ensured, compared with prior art, the problem of unstable fiber pipe bonding and difficult size control is solved, and production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments in the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0032] Figure 1 It is the structure schematic view of pipe making machine in the embodiment of the utility model;

[0033] Figure 2 It is the form change schematic view of material belt in the embodiment of the utility model;

[0034] Figure 3 It is the side view of the inlet section of forming pipe in the embodiment of the utility model;

[0035] Figure 4 It is the structure schematic view of the outlet section of forming pipe in the embodiment of the utility model;

[0036] Figure 5A structure schematic view of the connection between the forming pipe and the preforming module in the embodiment of the present utility model;

[0037] Figure 6 A side view of the preforming module in the embodiment of the present utility model;

[0038] Figure 7 A working schematic view of the heating mechanism and the cooling mechanism in the embodiment of the present utility model;

[0039] Figure 8 A structure schematic view of the guiding mechanism and the cutting mechanism in the embodiment of the present utility model;

[0040] Figure 9 A structure schematic view of the discharging mechanism in the embodiment of the present utility model.

[0041] The figure mark explanation: 1, the forming pipe; 11, the import section; 111, the first arc section; 12, the export section; 121, the cutting-in mouth; 122, the cooling mouth; a, the connecting piece; B, the connecting ring; 2, the heating mechanism; 21, the heating tool bit; 211, the cutting edge; 22, the drive cylinder; 3, the cooling mechanism; 31, the blowing mouth; 4, the preforming module; 41, the second arc section; 42, the first inclined section; 43, the third arc section; 44, the second inclined section; 45, the connecting plate; 5, the guiding mechanism; 51, the rubber wheel; 52, the guide wheel; 6, the cutting mechanism; 61, the cutting tool; 7, the discharging mechanism; 71, the pre-processing desktop; 711, the rotating disc; 72, the connector. DETAILED DESCRIPTION

[0042] The technical scheme in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments.

[0043] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are for illustrative purposes only and are not intended to be limiting.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this present utility model belongs. The terminology used in the description of the present utility model only for the purpose of describing specific embodiments and is not intended to be limiting of the present utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0045] As shown in the pipe making machine, comprising: a forming pipe 1, a heating mechanism 2 and a cooling mechanism 3. Figures 1 to 9 As shown in the figure, the forming pipe 1 is trumpet-shaped and used for guiding the material belt. The heating mechanism 2 is provided with a heating cutter head 21, the heating cutter head 21 is arranged on one side of the forming pipe 1, and the cutting edge 211 of the heating cutter head 21 is horizontally placed towards the coming direction of the material belt. The heating mechanism 2 is used for fusing and bonding the material belt. The cooling mechanism 3 is provided with a blowing port 31, the blowing port 31 is arranged on the same side of the heating cutter head 21 and downstream of the heating cutter head 21, and the cooling mechanism 3 is used for cooling the heated material belt. Wherein, the material belt is rolled into a tubular shape after entering the forming pipe 1, and the cutting edge 211 is arranged on the joint line of the material belt, so that the heating cutter head 21 can efficiently contact the joint of the material belt, thereby forming a sealed tubular structure. It should be noted that the material belt can be plastic, sponge or other materials with low melting point fibers. Figure 1 As shown in the figure, after the material belt enters the forming pipe 1, it is gradually rolled into a tubular shape by pushing, and the material belt rolled into a tubular shape is fused and bonded at the joint by the heating cutter head 21. The joint of the heated material belt then enters the cooling mechanism 3 and is quickly cooled and solidified by the blowing port 31, completing the pipe making process. Figure 2

[0046] In the above embodiment, the material belt is efficiently formed by the trumpet-shaped forming pipe 1, the bonding is completed by the heating cutter head 21, the bonding is performed by melting the raw material, and the joint is quickly cooled and solidified by the blowing port 31, thereby ensuring the strength and shape stability of the pipe body. Compared with the prior art, the problems of unstable bonding of the fiber pipe and difficult size control are solved, and the production efficiency is improved. In addition, this pipe making method has obvious environmental benefits and meets the technical needs of medical treatment, chemistry and the like.

[0047] In the embodiment of the utility model, the specific structure of the forming pipe 1 is as shown in the figure Figure 3 And Figure 4 As shown in the figure, the forming pipe 1 comprises an inlet section 11 and an outlet section 12. The inlet section 11 comprises a first arc-shaped section 111, and the top surface of the first arc-shaped section 111 is provided with mutually abutting inner hem. The inner hem provides preliminary guidance and support, ensuring that the edges of the material belt are smooth when entering the forming pipe 1. The diameter of the inlet section 11 is larger than that of the outlet section 12, and gradually decreases along the straight line direction towards the outlet section 12. This arrangement can preliminarily compress and form the material belt, laying a foundation for its transition to the cylindrical structure of the outlet section 12. The outlet section 12 is a cylindrical structure connected to the inlet section 11. Figure 4 ​As shown, the outlet section 12 comprises: an entry slot 121 provided on the top surface of the outlet section 12 for the heated knife head 21 to extend into; and a cooling slot 122 provided on the top surface of the outlet section 12 downstream of the entry slot 121 for the blowing port 31 to cool. The cooling slot 122 of the outlet section 12 is arranged immediately downstream of the entry slot 121, facilitating rapid cooling of the fusion area. The arrangement of the inlet section 11 and the outlet section 12 realizes continuous operation from the material strip into the final pipe forming, significantly improving production efficiency.

[0048] In the embodiment of the present application, in order to ensure the efficient operation of the forming pipe 1, a pre-forming module 4 is further arranged opposite to the forming pipe 1 before the forming pipe 1, as shown in Figure 5 and Figure 6 As shown, the pre-forming module 4 comprises: a second arc-shaped section 41; first inclined sections 42, provided with two sections, each tangentially connected with the second arc-shaped section 41 and extending linearly towards the outside of the second arc-shaped section 41, expanding the space of the forming pipe 1; third arc-shaped sections 43, provided with two sections, each tangentially connected with the first inclined sections 42 and curvedly extending towards the inside of the pre-forming module 4, tightening the material strip; second inclined sections 44, provided with two sections, each tangentially connected with the third arc-shaped sections 43 and linearly extending towards the inside of the pre-forming module 4, further tightening the material strip; and a connecting plate 45, both ends of which are fixed with the third arc-shaped sections 43 and arranged on the top of the pre-forming module 4, providing structural support and stability and ensuring the firmness of the forming pipe 1 as a whole.

[0049] On the basis of the above embodiment, in order to connect the forming pipe 1 with the pre-forming module 4, as shown in Figure 5 the utility model also comprises a connecting piece a for connecting the forming pipe 1 and the pre-forming module 4, and connecting rings b are arranged on the forming pipe 1 and the pre-forming module 4, the connecting piece a is sleeved into the connecting rings b, and the connecting piece a is used for adjusting the distance between the forming pipe 1 and the pre-forming module 4. Through the arrangement of the connecting piece a and the connecting rings b between the forming pipe 1 and the pre-forming module 4, stable mechanical connection and flexible distance adjustment function are realized, and the adaptability to different production requirements is enhanced.

[0050] In the embodiment of the present application, in order to realize the automation of the movement of the heated knife head 21, as shown in Figure 1 and Figure 7 The heating mechanism 2 further comprises a driving cylinder 22 for controlling the linear movement of the heated knife head 21. In the device pause or shutdown state, as shown in Figure 7As shown in the figure, the heating cutter head 21 is kept at a proper distance from the forming tube 1, and in operation, the driving cylinder 22 drives the heating cutter head 21 to move linearly into the cutting-in opening 121 to process the material belt. It should be noted that the cutting edge 211 is in a hollow back-shaped structure, which can form an effective electric circuit and only generate heat at the cutting edge 211. The heating mechanism 2 controls the linear movement of the heating cutter head 21 through the driving cylinder 22, which gives the device higher precision, flexibility and automation.

[0051] In the embodiment of the utility model, in order to drive the conveying of the material belt after processing, as shown in the figure, it further comprises a guide mechanism 5, the guide mechanism 5 has at least a group of horizontally arranged rubber wheels 51, and the rubber wheels 51 are arranged at the outlet of the forming tube 1. Figure 8 The rubber wheels 51 are made of elastic material, which clamps or guides the material belt to prevent the material belt from deviating or irregularly deforming at the outlet, and ensures that the pipe material forming completed in the forming tube 1 can be smoothly outputted.

[0052] In the embodiment of the utility model, in order to further guide the output of the material belt, please continue to refer to Figure 8 The guide mechanism 5 further has at least a group of guide wheels 52 arranged on the other side of the linear direction of the rubber wheels 51. The guide wheels 52 are used in cooperation with the rubber wheels 51 to clamp the pipe material and provide multidirectional constraint, so that the material belt is outputted along the predetermined route after passing through the outlet section 12 of the forming tube 1.

[0053] On the basis of the above-mentioned embodiment, in the embodiment of the utility model, in order to cut and output the product, please continue to refer to Figure 8 The cutting mechanism 6 has a cutting tool arranged on the other side of the linear direction of the guide wheels 52. The cutting tool can be selected as pneumatic scissors, and the pipe material can be cut after moving for a certain time, or other modes such as ultrasonic cutting can be used. The cutting mechanism 6 can automatically cut the pipe material of the forming tube 1 into a specified length, reduces manual intervention and error, and improves the overall production efficiency.

[0054] In the embodiment of the utility model, in order to improve the feeding efficiency, as shown in the figure, it further comprises a feeding mechanism 7, and the feeding mechanism 7 has a pre-processing table top 71, and at least two rotating discs 711 are arranged on the pre-processing table top 71. Figure 9 The rotating discs 711 are used for placing the material belt. The rotating disc 711 of the pre-forming module 4 can be rotatably arranged, and the other rotating disc 711 can rotate by energy transmission. The rotating disc 711 can effectively manage the storage and placement of the material belt, realize more efficient material belt placement and taking and placing process, and avoid the phenomenon of material belt accumulation or disorder.

[0055] In the embodiment of the utility model, in order to realize uninterrupted feeding, as shown in the figure, it further comprises a feeding mechanism 7, and the feeding mechanism 7 has a pre-processing table top 71, and at least two rotating discs 711 are arranged on the pre-processing table top 71. Figure 9As shown, the material feeding mechanism 7 is further provided with a connector 72, which is arranged between the two rotating discs 711 and used to connect the material belt continuously.

[0056] Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A tube making machine characterized by, The utility model relates to a kind of pipe forming device, including: Molding pipe, the molding pipe is trumpet-shaped; Heating mechanism, provided with heating tool bit, the heating tool bit is arranged in one side of the molding pipe, the blade of the heating tool bit is placed horizontally towards the direction of tape to come, and the heating mechanism is used to melt and bond tape; Cooling mechanism, provided with air outlet, the air outlet is arranged with the heating tool bit same side and downstream of the heating tool bit, and the cooling mechanism is used to cool the tape after heating; Wherein, tape is rolled into tubular after entering the molding pipe, and the blade is configured to be on tape joint line.

2. The tube making machine of claim 1, wherein The molding pipe includes inlet section and outlet section, and the inlet section includes: First arc section, the top surface of the first arc section is provided with inner hem that abuts each other; The caliber of the inlet section is greater than the caliber of the outlet section, and the caliber gradually decreases along the straight line direction towards the outlet section; The outlet section is a cylindrical structure and is connected with the inlet section, and the outlet section includes: Tool entry port, provided on the top surface of the outlet section, for the heating tool bit to extend into; Cooling port, provided on the top surface of the outlet section and downstream of the tool entry port, for the air outlet to cool.

3. The tube making machine of claim 2, wherein Further including preforming module arranged opposite to the molding pipe, the preforming module includes: Second arc section; First inclined section, provided with two sections, each tangentially connected with the second arc section and linearly extended towards the outside of the second arc section; Third arc section, provided with two sections, each tangentially connected with the first inclined section and curvedly extended towards the inside of the preforming module; Second inclined section, provided with two sections, each tangentially connected with the third arc section and linearly extended towards the inside of the preforming module; Connecting plate, two ends are fixed with the third arc section respectively and arranged on the top of the preforming module.

4. The tube making machine of claim 3, wherein Further including connecting piece for connecting the molding pipe and the preforming module, connecting rings are arranged on the molding pipe and the preforming module respectively, the connecting piece is sleeved into the connecting rings, and the connecting piece is used to adjust the distance between the molding pipe and the preforming module.

5. The tube making machine of claim 1 wherein, The heating mechanism further includes a drive cylinder for controlling the linear motion of the heating tool bit.

6. The tube-making machine of claim 1, wherein Further including guiding mechanism, the guiding mechanism has at least one set of horizontally arranged rubber wheels, and the rubber wheels are arranged at the outlet of the molding pipe.

7. The tube making machine of claim 6, wherein The guiding mechanism further has at least one set of guide wheels, and the guide wheels are arranged on the other side of the linear direction of the rubber wheels.

8. The tube making machine of claim 7, wherein Further including cutting mechanism, the cutting mechanism has cutting tool, and the cutting tool is arranged on the other side of the linear direction of the guide wheels.

9. The tube-making machine of claim 1, wherein Further including material placing mechanism, the material placing mechanism has pre-processing desktop, and at least two rotating discs are arranged on the pre-processing desktop, and the rotating discs are used to place the tape.

10. The tube making machine of claim 9, wherein The material placing mechanism further is provided with connector, and the connector is arranged between the two rotating discs, to connect the tape continuously.

Images