CN211569595U

CN211569595U - Connecting device is used in canvas processing

Info

Publication number: CN211569595U
Application number: CN201922451851.9U
Authority: CN
Inventors: 陈更德
Original assignee: Dalian Ganjingzi Ocean Canvas Processing Factory
Current assignee: Dalian Ganjingzi Ocean Canvas Processing Factory
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a connecting device for canvas processing, which relates to the technical field of canvas processing, and comprises a base, a bracket fixedly connected on the base and a tensioning shaft rotatably connected at the middle part in the bracket, a connecting mechanism is installed in the bracket at the lower side of the tensioning shaft, a dust removing mechanism is installed in the bracket at the upper side of the tensioning shaft, the connecting mechanism comprises a compression roller and a carrier, the compression roller is rotatably connected at the middle part of the upper side surface of the carrier, a first nut is fixed on one side surface of the carrier, one end of the first nut is connected with a first lead screw, the first lead screw is rotatably connected at one side surface in the bracket, a second bevel gear is fixed at the upper part of the first lead screw, the first bevel gear is fixedly connected with one end of a rotating shaft, the rotating shaft is rotatably arranged at one side of the bracket, the rotating shaft is fixedly connected with a handle, the handle, simultaneously can remove dust to the tensioning axle.

Description

Connecting device is used in canvas processing

Technical Field

The utility model relates to a canvas processing technology field especially relates to a connecting device is used in canvas processing.

Background

The canvas is also called as covering cloth, has good waterproof performance, is characterized by being firm and durable, and is used for covering automobile transportation and open warehouse and building tent in the field. The fine canvas is used for manufacturing labor protection clothes and articles thereof, and can also be used as shoe materials, case and bag fabrics, handbags, backpacks, tablecloths and the like after being dyed or printed. In addition, rubber canvas, shielding canvas for fire and radiation protection, and canvas for paper machines are also available.

Canvas need carry out the tensioning to it in the course of working, and the tensioning uses the tensioning axle usually, and traditional tensioning axle is at canvas tensioning in-process, and when the canvas was carried for a long time, the skew can take place for the position of canvas, and then canvas can the fold, influences later stage release processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art tensioning axle at the canvas tensioning in-process, when the canvas is carried for a long time, the skew can take place for the position of canvas, and then the canvas can the fold, influences the problem that processing was published in the later stage, and the connecting device is used in the canvas processing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting device for canvas processing comprises a base, a bracket fixedly connected on the base and a tensioning shaft rotatably connected at the middle part in the bracket, a connecting mechanism is arranged in the bracket at the lower side of the tensioning shaft, a dust removing mechanism is arranged in the bracket at the upper side of the tensioning shaft, the connecting mechanism comprises a press roller and a carrier, the press roller is rotatably connected to the middle of the upper side surface of the carrier, the carrier is positioned in the bracket on the lower side of the tensioning shaft, a first screw nut is fixed on one side surface of the carrier, one end of the first screw nut is connected with a first screw rod, the first screw rod is rotationally connected with the surface of one side in the bracket, a second bevel gear is fixed at the upper part of the first screw rod and is meshed with the first bevel gear, first bevel gear fixed connection pivot one end, the pivot rotates and sets up in support one side, and pivot and handle fixed connection, the handle is located support one side surface.

Preferably, a first belt wheel is fixed on the lower portion of the first screw rod and connected with a second belt wheel through a synchronous belt, the second belt wheel is fixedly connected to the lower side face of the second screw rod in a sleeved mode, and the second screw rod is rotatably connected to the surface of the other side in the support.

Preferably, a second screw is installed on the second screw rod, and one end of the second screw is fixedly connected with the other side surface of the carrier.

Preferably, dust removal mechanism includes the backup pad, the backup pad is located the support of tensioning axle upside, backup pad mid-mounting owner air-supply line, install the fan on the owner air-supply line, main air-supply line sub-unit connection shunt tubes, install the air inlet cover on the shunt tubes.

Preferably, the upper end of the main air inlet pipe is connected with the first dust collecting box and the second dust collecting box through the first dust conveying pipe and the second dust conveying pipe respectively, and the first dust collecting box and the second dust collecting box are symmetrically arranged on the upper side face of the supporting plate.

Preferably, a protective cover is arranged on the supporting plate outside the first dust collecting box and the second dust collecting box, and the protective cover is hinged with a detection door.

Preferably, the air inlet cover is equipped with more than three groups, more than three groups the air inlet cover equidistance is arranged on the shunt tubes, and the air inlet cover specification is the same more than three groups.

The utility model has the advantages that:

1, through the setting of compression roller, first lead screw, first bevel gear and second bevel gear, can rotate through first bevel gear and second bevel gear cooperation, drive first lead screw and second lead screw and rotate simultaneously, and then drive the carrier rebound, the carrier drives the compression roller rebound simultaneously, the compression roller compresses tightly canvas and tensioning shaft, the locate function in the canvas transportation process has been realized, the condition of having avoided canvas displacement or fold takes place.

2, through the setting of fan, main air-supply line, air inlet cover and first dust collection box and second dust collection box, can adsorb the epaxial dust of tensioning of adhesion through the fan to carry the dust to in first dust collection box and the second dust collection box, realized the dust removal function of tensioning axle, guarantee canvas's cleanliness factor.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle connection mechanism of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of the middle dust removing mechanism of the present invention.

Reference numbers in the figures: the dust collection device comprises a connecting mechanism 1, a dust removal mechanism 2, a tension shaft 3, a support 4, a base 5, a rotating shaft 101, a first bevel gear 102, a second bevel gear 103, a first screw rod 104, a first screw nut 105, a first belt pulley 106, a second belt pulley 107, a second screw rod 108, a second screw nut 109, a carrier 110, a pressing roller 111, a supporting plate 201, a fan 202, an air inlet cover 203, a shunt pipe 204, a protective cover 205, a first dust collection box 206, a main air inlet pipe 207 and a second dust collection box 208.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a connecting device for canvas processing comprises a base 5, a bracket 4 fixedly connected to the base 5, and a central tension shaft 3 rotatably connected to the inside of the bracket 4, a connecting mechanism 1 is installed inside the bracket 4 at the lower side of the tension shaft 3, a dust removing mechanism 2 is installed inside the bracket 4 at the upper side of the tension shaft 3, the connecting mechanism 1 comprises a press roller 111 and a carrier 110, the press roller 111 is rotatably connected to the central part of the upper side of the carrier 110, the carrier 110 is located inside the bracket 4 at the lower side of the tension shaft 3, a first nut 105 is fixed on the surface of one side of the carrier 110, one end of the first nut 105 is connected with a first lead screw 104, the first lead screw 104 is rotatably connected to the surface of one side of the bracket 4, a second bevel gear 103 is fixed on the upper part of the first lead screw 104, the second bevel gear 103 is engaged with the first, the rotating shaft 101 is fixedly connected with a handle, the handle is positioned on one side surface of the support 4, the lower part of the first screw rod 104 is fixedly provided with a first belt wheel 106, the first belt wheel 106 is connected with a second belt wheel 107 through a synchronous belt, the second belt wheel 107 is fixedly sleeved on the lower side surface of a second screw rod 108, the second screw rod 108 is rotatably connected with the other side surface in the support 4, a second screw 109 is arranged on the second screw rod 108, one end of the second screw 109 is fixedly connected with the other side surface of the carrier 110, the first screw rod 104 and the second screw rod 108 are driven to simultaneously rotate through the matching rotation of the first bevel gear 102 and the second bevel gear 103, the carrier 110 is further driven to move upwards, meanwhile, the carrier 110 drives the press roller 111 to move upwards, the press the canvas and the tensioning shaft 3 to press the canvas, the positioning function in the canvas conveying process is realized, and the.

In this embodiment, preferably, the dust removing mechanism 2 includes a supporting plate 201, the supporting plate 201 is located in the bracket 4 on the upper side of the tensioning shaft 3, a main air inlet pipe 207 is installed in the middle of the supporting plate 201, a fan 202 is installed on the main air inlet pipe 207, a shunt pipe 204 is connected to the lower portion of the main air inlet pipe 207, an air inlet cover 203 is installed on the shunt pipe 204, the upper end of the main air inlet pipe 207 is connected to the first dust box 206 and the second dust box 208 through a first dust conveying pipe and a second dust conveying pipe respectively, the first dust box 206 and the second dust box 208 are symmetrically installed on the upper side surface of the supporting plate 201, dust on the tensioning shaft 3 adhered to the fan 202 is adsorbed, and the dust is conveyed to the first dust box 206 and the second dust box 208, so that the dust removing function of the tensioning shaft 3 is realized, and the cleanliness.

In this embodiment, it is preferable that a protective cover 205 is installed on the supporting plate 201 outside the first dust collecting box 206 and the second dust collecting box 208, and a detection door is hinged to the protective cover 205, so that the first dust collecting box 206 and the second dust collecting box 208 can be protected and the collected dust can be easily cleaned.

In this embodiment, preferably, the air inlet cover 203 is provided with more than three groups, the more than three groups of air inlet covers 203 are arranged on the flow dividing pipe 204 at equal intervals, and the more than three groups of air inlet covers 203 have the same specification, so that the dust removal range is expanded.

The working principle is as follows: firstly, a canvas penetrates through the lower side of a tension shaft 3, then a handle is rotated, the handle drives a rotating shaft 101 to rotate, the rotating shaft 101 drives a first bevel gear 102 to rotate, the first bevel gear 102 drives a second bevel gear 103 to rotate, the second bevel gear 103 drives a first screw rod 104 to rotate, the first screw rod 104 drives a first belt wheel 106 to rotate, through a synchronous belt, the first belt wheel 106 drives a second belt wheel 107 to rotate, the second belt wheel 107 drives a second screw rod 108 to rotate, further, the first screw nut 105 and the second screw nut 109 drive a carrier 110 to move upwards, the carrier 110 moves upwards to drive a pressure roller 111 to move upwards, after the pressure roller 111 is attached to the canvas, the canvas is positioned on the tension shaft 3 by the pressure roller 111, the positioning is realized, then a fan 202 is operated, the dust on the tension shaft 3 is sucked into a shunt pipe 204 by the fan 202 through an air inlet cover 203, and then passes through a main air inlet pipe 207, a first dust conveying, the dust is respectively conveyed into the first dust collecting box 206 and the second dust collecting box 208 to remove dust from the tensioning shaft 3, so as to prevent dust from adhering to the canvas.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A connecting device for canvas processing comprises a base (5), a bracket (4) fixedly connected on the base (5) and a middle tensioning shaft (3) rotatably connected in the bracket (4), and is characterized in that a connecting mechanism (1) is installed in the bracket (4) on the lower side of the tensioning shaft (3), a dust removing mechanism (2) is installed in the bracket (4) on the upper side of the tensioning shaft (3), the connecting mechanism (1) comprises a compression roller (111) and a carrier (110), the compression roller (111) is rotatably connected in the middle of the upper side of the carrier (110), the carrier (110) is positioned in the bracket (4) on the lower side of the tensioning shaft (3), a first nut (105) is fixed on one side surface of the carrier (110), one end of the first nut (105) is connected with a first screw rod (104), the first screw rod (104) is rotatably connected on one side surface in the bracket (4), a second bevel gear (103) is fixed to the upper portion of the first screw rod (104), the second bevel gear (103) is meshed with the first bevel gear (102), the first bevel gear (102) is fixedly connected with one end of a rotating shaft (101), the rotating shaft (101) is rotatably arranged on one side of the support (4), the rotating shaft (101) is fixedly connected with a handle, and the handle is located on the surface of one side of the support (4).

2. A canvas processing connecting device as claimed in claim 1, wherein a first pulley (106) is fixed at the lower part of said first lead screw (104), said first pulley (106) is connected with a second pulley (107) through a timing belt, said second pulley (107) is sleeved and fixed on the lower side of a second lead screw (108), said second lead screw (108) is rotatably connected to the other side surface in the bracket (4).

3. A canvas processing connecting device as claimed in claim 2, wherein a second nut (109) is mounted on said second lead screw (108), one end of said second nut (109) being fixedly connected to the other side surface of said carrier (110).

4. A connecting device for canvas processing as claimed in claim 1, wherein said dust removing mechanism (2) comprises a supporting plate (201), said supporting plate (201) is located in the bracket (4) on the upper side of the tensioning shaft (3), a main air inlet pipe (207) is installed in the middle of said supporting plate (201), a fan (202) is installed on said main air inlet pipe (207), a dividing pipe (204) is connected to the lower part of said main air inlet pipe (207), and an air inlet cover (203) is installed on said dividing pipe (204).

5. A canvas processing connecting device as claimed in claim 4, wherein the upper end of said main air inlet pipe (207) is connected to the first dust collecting box (206) and the second dust collecting box (208) through the first dust conveying pipe and the second dust conveying pipe, respectively, and said first dust collecting box (206) and said second dust collecting box (208) are symmetrically installed on the upper side of the supporting plate (201).

6. A canvas processing connecting device as claimed in claim 5, wherein a protecting cover (205) is mounted on the supporting plate (201) outside the first dust collecting box (206) and the second dust collecting box (208), and a detecting door is hinged on the protecting cover (205).

7. A connecting device for canvas processing as claimed in claim 4, in which said air inlet covers (203) are provided with three or more groups, said three or more groups of air inlet covers (203) are arranged on the dividing pipe (204) at equal intervals, and the three or more groups of air inlet covers (203) have the same size.