CN220431825U - Blank spreading device for awning cloth production - Google Patents

Abstract

The embodiment of the application discloses a blank spreading device for tarpaulin production. Including fixed front bezel and fixed back frame, fixed front bezel is located the front portion of fixed back frame, flexible pipe is all installed to the left and right sides between fixed front bezel and the fixed back frame, the intermediate position department fixed mounting of fixed front bezel rear end has the sleeve pipe, the intermediate position department rotation of fixed back frame front end installs the screw thread bull stick, and screw thread bull stick passes through screw-thread fit with the sleeve pipe and be connected, the pulley is all installed in the rotation of the left and right sides of fixed front bezel and fixed back frame lower extreme. The utility model can make the use of the blank spreading device more convenient by adding the width adjusting structure.

Description

Blank spreading device for awning cloth production

Technical Field

The application relates to the technical field of blank spreading devices, and more particularly relates to a blank spreading device for tarpaulin production.

Background

Tarpaulin (or called waterproof cloth) is a waterproof material with high strength, good toughness and softness, and is often used as canvas (canvas), polyester with polyurethane coating or made into polyethylene plastics. Tarpaulins typically have a strong grommet at the corners or edges to facilitate the use of the roping to bind, hang or cover.

Because the tarpaulin has good waterproof property, the tarpaulin should be very wide, and the tarpaulin needs to be unfolded in the production process of the tarpaulin.

In the prior art, chinese patent (a spreading device for tarpaulin production) such as bulletin number CN213568812U, which comprises an operation table, four first installation blocks are fixedly connected with at the upper end of the operation table, two lead screws are respectively connected between the four first installation blocks in a rotating way, and the two lead screws respectively movably penetrate through the four first installation blocks and respectively extend to the outer sides of the four first installation blocks, four second installation blocks are connected on the circumferential surfaces of the two lead screws in a threaded way, the upper ends of the four second installation blocks are fixedly connected with a mounting plate, the upper ends of the mounting plate are fixedly connected with two fourth installation blocks, the two ends of the two fourth installation blocks, which are far away from each other, are all connected with second rotating shafts in a rotating way, the two ends of the two second rotating shafts, which are far away from each other, are all connected with first rotating shafts in a rotating way, and the two ends of the two first rotating shafts, which are far away from each other, are all connected with rotating discs in a rotating way, and the speed of spreading can be improved.

The above-mentioned prior art possesses the exhibition base function to the tarpaulin, but its inconvenient change that corresponds along with the width of tarpaulin, and the tarpaulin of different width needs to use the exhibition base device of different specifications to go on, extravagant cost and extravagant space of placing, and for this reason proposes a exhibition base device for tarpaulin production.

Disclosure of Invention

In view of the above, the present application proposes a blank-spreading device for tarpaulin production, to improve the above-mentioned problem.

In a first aspect, the application provides a exhibition base device for tarpaulin production, including fixed front bezel and fixed back frame, fixed front bezel is located the front portion of fixed back frame, flexible pipe is all installed to the left and right sides between fixed front bezel and the fixed back frame, the intermediate position department fixed mounting of fixed front bezel rear end has the sleeve pipe, the intermediate position department rotation of fixed back frame front end installs the screw thread bull stick, and screw thread bull stick passes through screw-thread fit connection with the sleeve pipe, the pulley is installed in the left and right sides of fixed front bezel and fixed back frame lower extreme all rotation.

In a second aspect, the application provides a exhibition base device for tarpaulin production, the equal fixed mounting in left side of fixed front bezel and fixed back frame upper end has the stand, the upper end of stand is rotated through the hinge and is installed flip, flip's upper end fixed mounting has L type pull rod, and flip is used for the roller of fixed tarpaulin.

In a third aspect, the application provides a exhibition base device for tarpaulin production, reset spring and inserted bar are installed in proper order from right to left to the inside left end of flip, inserted bar and flip sliding connection, reset spring makes the inserted bar possess automatic re-setting.

In a fourth aspect, the present application provides a exhibition base device for tarpaulin production, the stand is inside to be close to one side of inserted bar and is provided with the jack, and jack and inserted bar looks adaptation, the inside left side of jack is sliding and is installed the push rod, and the push rod is arranged in extruding the inserted bar in the jack.

In a fifth aspect, the present application provides a blank unfolding device for tarpaulin production, driving motor is fixedly installed on the right side of fixed front frame and fixed back frame upper end, driving screw is installed to driving motor's output, the slider is installed through screw-thread fit to driving screw's outside, and slider and fixed front frame and fixed back frame sliding connection, and driving screw rotates the transmission and makes the slider remove.

In a sixth aspect, the application provides a exhibition base device for tarpaulin production, the upper end on the outside right side of slider has electric telescopic handle through fixed plate fixed mounting, electric telescopic handle upper end is located the upper end fixed mounting of fixed column and has the briquetting, and the briquetting is used for centre gripping tarpaulin.

The application provides a exhibition base device for tarpaulin production possesses following beneficial effect:

1. when needing to adjust the exhibition base device centre gripping width, rotate the screw thread bull stick, sleeve pipe and screw thread bull stick under the spacing of flexible pipe and with screw thread bull stick under the screw-thread fit, with the rotary motion conversion of screw thread bull stick for sheathed tube rectilinear motion, and then make the fixed distance between frame and the fixed back frame change, and then realize width adjustment, solved the inconvenient problem of adjusting of current exhibition base device among the background art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view showing the whole structure of a blank spreading device for tarpaulin production according to an embodiment of the present application;

fig. 2 shows an enlarged perspective view of a column of a blank spreading device for tarpaulin production according to an embodiment of the present application;

fig. 3 shows a partial enlarged view of area a in fig. 2 of a blank spreading device for tarpaulin production according to an embodiment of the present application.

In the figure: 1. fixing the front frame; 2. fixing the rear frame; 3. a telescopic tube; 4. a column; 5. a flip cover; 6. an L-shaped pull rod; 7. a return spring; 8. a rod; 9. a jack; 10. a push rod; 11. a sleeve; 12. a threaded rotating rod; 13. a driving motor; 14. driving a screw; 15. a slide block; 16. fixing the column; 17. an electric telescopic rod; 18. briquetting; 19. and (3) a pulley.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The application provides a exhibition base device for tarpaulin production.

Referring to fig. 1 to 3, an embodiment of the present application provides a blank spreading device for tarpaulin production.

As a spreading device for tarpaulin production, including fixed front frame 1 and fixed back frame 2, fixed front frame 1 is located the front portion of fixed back frame 2, and flexible pipe 3 is all installed to the left and right sides between fixed front frame 1 and the fixed back frame 2, and fixed front frame 1 rear end's intermediate position department fixed mounting has sleeve pipe 11, and fixed back frame 2 front end's intermediate position department rotates installs screw thread bull stick 12, and screw thread bull stick 12 passes through screw-thread fit connection with sleeve pipe 11, and fixed front frame 1 and the left and right sides of fixed back frame 2 lower extreme all rotate and install pulley 19.

When the telescopic tube is used, the threaded rotating rod 12 is rotated, the sleeve 11 and the threaded rotating rod 12 are in limit of the telescopic tube 3 and in threaded fit with the threaded rotating rod 12, the rotary motion of the threaded rotating rod 12 is converted into linear motion of the sleeve 11, the distance between the fixed front frame 1 and the fixed rear frame 2 is changed, and then width adjustment is achieved. It should be noted that, for the sake of saving the space, the innovative elements of the present patent are highlighted, and the present scheme is an improvement on the related structure of the present blank stretching device, such as some conventional devices including the telescopic tube 3, the return spring 7, the driving motor 13, the driving screw 14, the electric telescopic rod 17, etc., which are not described in the present patent.

Referring to fig. 1, 2 and 3, the left sides of the upper ends of the fixed front frame 1 and the fixed rear frame 2 are fixedly provided with upright posts 4, the upper ends of the upright posts 4 are rotatably provided with flip covers 5 through hinges, the upper ends of the flip covers 5 are fixedly provided with L-shaped pull rods 6, and the flip covers 5 are used for fixing rollers of tarpaulin.

Referring to fig. 1, 2 and 3, a reset spring 7 and an inserting rod 8 are sequentially installed at the left end inside the flip 5 from right to left, the inserting rod 8 is slidably connected with the flip 5, and the reset spring 7 enables the inserting rod 8 to have automatic reset performance.

Referring to fig. 1, 2 and 3, a jack 9 is disposed on one side of the column 4 near the plunger 8, the jack 9 is matched with the plunger 8, a push rod 10 is mounted on the left side of the jack 9, and the push rod 10 is used for extruding the plunger 8 in the jack 9.

Referring to fig. 1, a driving motor 13 is fixedly mounted on the right side of the upper ends of a fixed front frame 1 and a fixed rear frame 2, a driving screw 14 is mounted at the output end of the driving motor 13, a sliding block 15 is mounted outside the driving screw 14 through threaded fit, the sliding block 15 is in sliding connection with the fixed front frame 1 and the fixed rear frame 2, and the driving screw 14 rotates and drives the sliding block 15 to move.

Referring to fig. 1, an electric telescopic rod 17 is fixedly mounted at the upper end of the right side outside the sliding block 15 through a fixing plate, a pressing block 18 is fixedly mounted at the upper end of the electric telescopic rod 17 located at the upper end of the fixing column 16, and the pressing block 18 is used for clamping tarpaulin.

To sum up, the utility model provides a exhibition base device for tarpaulin production rotates screw thread bull stick 12, sleeve pipe 11 and screw thread bull stick 12 are under the spacing of flexible pipe 3 and with screw thread bull stick 12's screw-thread fit down, convert screw thread bull stick 12's rotary motion into sleeve pipe 11's rectilinear motion, and then make the distance between fixed front bezel 1 and the fixed back frame 2 change, and then realize width adjustment, promote push rod 10, push rod 10's one end extrusion inserted bar 8 makes it break away from jack 9, later pull L type pull rod 6 upwards flip 5, place the roller of tarpaulin inside stand 4 upper end, later reset flip 5 and fix it, pull one side of tarpaulin and place at briquetting 18 lower extreme, lower briquetting 18 through electric telescopic handle 17 and fix the tarpaulin, start driving motor 13 makes driving screw 14 rotate, slider 15 and driving screw 14 under screw-thread fit and slider 15's slip down, convert driving screw 14's rotary motion into slider 15's rectilinear motion, thereby the pulling tarpaulin is expanded.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. The utility model provides a exhibition base device for tarpaulin production, includes fixed front bezel (1) and fixed back frame (2), its characterized in that, fixed front bezel (1) is located the front portion of fixed back frame (2), flexible pipe (3) are all installed to the left and right sides between fixed front bezel (1) and the fixed back frame (2), the intermediate position department fixed mounting of fixed front bezel (1) rear end has sleeve pipe (11), screw thread bull stick (12) are installed in the intermediate position department rotation of fixed back frame (2) front end, and screw thread bull stick (12) are connected through screw-thread fit with sleeve pipe (11), pulley (19) are all installed in the rotation of the left and right sides of fixed front bezel (1) and fixed back frame (2) lower extreme.

2. The blank spreading device for tarpaulin production according to claim 1, wherein the left sides of the upper ends of the fixed front frame (1) and the fixed rear frame (2) are fixedly provided with upright posts (4), the upper ends of the upright posts (4) are rotatably provided with flip covers (5) through hinges, and the upper ends of the flip covers (5) are fixedly provided with L-shaped pull rods (6).

3. The blank unfolding device for awning cloth production according to claim 2, characterized in that a reset spring (7) and a plug rod (8) are sequentially arranged at the left end inside the flip (5) from right to left, and the plug rod (8) is in sliding connection with the flip (5).

4. A spreading device for tarpaulin production according to claim 3, wherein a jack (9) is arranged on one side of the inside of the upright post (4) close to the inserting rod (8), the jack (9) is matched with the inserting rod (8), and a push rod (10) is arranged on the left side sliding inside the jack (9).

5. The spreading device for tarpaulin production according to claim 1, wherein a driving motor (13) is fixedly installed on the right side of the upper ends of the fixed front frame (1) and the fixed rear frame (2), a driving screw (14) is installed at the output end of the driving motor (13), a sliding block (15) is installed outside the driving screw (14) through threaded fit, and the sliding block (15) is in sliding connection with the fixed front frame (1) and the fixed rear frame (2).

6. The spreading device for tarpaulin production according to claim 5, wherein an electric telescopic rod (17) is fixedly arranged at the upper end of the right side outside the sliding block (15) through a fixing plate, and a pressing block (18) is fixedly arranged at the upper end of the electric telescopic rod (17) positioned at the upper end of the fixing column (16).