CN215854195U - Wrapping bag is around package device - Google Patents

Abstract

The utility model relates to a packaging bag winding device which comprises a rack, wherein the front end of the rack is rotatably connected with an unwinding roller, the middle part of the rack is rotatably connected with a plurality of conveying rollers, the tail end of the rack is rotatably connected with a first supporting roller, the rack is slidably connected with a sliding seat, the sliding seat is rotatably connected with a second supporting roller parallel to the first supporting roller, a winding roller is arranged between the first supporting roller and the second supporting roller, a supporting shaft is fixed on the sliding seat, a supporting wheel is rotatably connected on the supporting shaft, a power disc is rotatably connected on the rack, a convex block which is used for being abutted against the supporting wheel is fixed on the excircle of the power disc, and the supporting wheel moves upwards along with the convex block and is connected with the rack through a positioning mechanism. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization reaches the purpose that promotes production efficiency.

Description

Wrapping bag is around package device

Technical Field

The utility model relates to a packaging bag winding device.

Background

The packing bag is a common article in industrial production.

For ease of transportation, it is common to wind multiple packages into a single package. The existing winding device mainly comprises a rack, a winding roller, an unwinding roller and supporting rollers, wherein the two supporting rollers are connected to the tail end of the rack in a parallel rotating mode, and the unwinding roller is connected to the front end of the rack in a rotating mode. The middle part of the frame is rotatably connected with a plurality of transmission rollers.

The packaging bag is unreeled by an unreeling roller coiled with the packaging bag, and is reeled on a reeling roller after being conducted by a transmission roller, and the reeling roller is arranged between two supporting rollers. The two supporting rollers synchronously rotate, and then the packaging bag can be wound on the winding roller.

Because wrapping bag volume, the quality of winding on the wind-up roll are great, and it is comparatively hard that the workman bare-handed takes off the wind-up roll from between two backing rolls, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a packaging bag winding device, which achieves the purpose of improving the production efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wrapping bag is around package bag, includes the frame, the front end of frame rotate and be connected with the unreeling roller, the middle part of frame is rotated and is connected with a plurality of conveying rollers, the end-to-end rotation of frame is connected with first backing roll, the frame on sliding connection have a slide, the slide on rotate and be connected with the second backing roll parallel with first backing roll, first backing roll and second backing roll between placed the wind-up roll, the slide be fixed with the back shaft, the back shaft on rotate and be connected with the supporting wheel, the frame on rotate and be connected with the power dish, be fixed with the lug that is used for with the supporting wheel conflict on the excircle of power dish, the supporting wheel shift up and be connected with the frame through positioning mechanism along with the lug.

Through adopting above-mentioned technical scheme, it is rotatory to have the unreeling roller of wrapping bag around rolling up, the wrapping bag unreels and transmits to the wind-up roll through the conveying roller on, rotate in step through first backing roll and second backing roll, can be on the wind-up roll around the wrapping bag, after the wrapping bag of the enough length of wind-up roll, decide the wrapping bag, then the power dish rotates, make lug and supporting wheel conflict, it shifts up to drive the slide through the back shaft, fix a position the supporting wheel through positioning mechanism, make the center of wrapping bag shift to on the first backing roll by between first backing roll and the second backing roll, thereby can be convenient for take off the wrapping bag from between first backing roll and the second backing roll, greatly promote production efficiency.

The utility model is further configured to: the positioning mechanism comprises an elastic piece, an L-shaped rod, a clamping block, a positioning block and a positioning groove, the middle of the L-shaped rod is hinged to the supporting shaft, two ends of the elastic piece are respectively connected with the L-shaped rod and the supporting shaft, the positioning block is fixed on the rack, the positioning groove is formed in the positioning block, the clamping block is fixed at the upper end of the L-shaped rod, and the clamping block moves upwards along with the supporting shaft and is embedded in the positioning groove.

Through adopting above-mentioned technical scheme, the lug is contradicted with the supporting wheel, and the back shaft shifts up, and when the fixture block corresponds with the constant head tank, through the elastic force effect of elastic component, make L shape pole upset and make the fixture block imbed in the constant head tank to realize slide, supporting wheel location, realize the second backing roll location simultaneously, easy and simple to handle.

The utility model is further configured to: and the power disc is provided with a butting mechanism for separating the fixture block from the positioning groove.

Through adopting above-mentioned technical scheme, along with power dish continues to rotate, break away from in making the fixture block follow the constant head tank through conflict mechanism, can be convenient for reset the second backing roll.

The utility model is further configured to: the conflict mechanism include dog and pin, the pin be fixed in the lower extreme of L shape pole, the dog be fixed in on the outer wall of power disc and be used for conflicting with the pin.

Through adopting above-mentioned technical scheme, the power disc drives the dog and removes, and when the dog was contradicted with the pin, the pin drove the upset of L shape pole, can make fixture block and constant head tank separation, can reset slide and second backing roll through the action of gravity, and is easy and simple to handle.

The utility model is further configured to: the tail end of the frame is provided with an auxiliary thrust mechanism.

Through adopting above-mentioned technical scheme, be further convenient for take off the wrapping bag from between first backing roll and the second backing roll.

The utility model is further configured to: the auxiliary thrust mechanism comprises an auxiliary cylinder and a push plate used for abutting against the packaging bag, the auxiliary cylinder is obliquely fixed on the rack, and a cylinder shaft of the auxiliary cylinder is fixedly connected with the push plate.

Through adopting above-mentioned technical scheme, supplementary cylinder starts, and the push pedal removes and contradicts with the wrapping bag, can be convenient for push away the wrapping bag from between first backing roll and the second backing roll.

The utility model is further configured to: the push plate is provided with an arc-shaped groove used for corresponding to the packaging bag.

Through adopting above-mentioned technical scheme, promote the area of contact to the wrapping bag, be difficult for causing the wrapping bag to damage.

In conclusion, the utility model has the following beneficial effects:

it is rotatory to have the unreel roller of wrapping bag around rolling up, the wrapping bag unreels and transmits to the wind-up roll through the conveying roller on, rotate in step through first backing roll and second backing roll, can be on the wind-up roll around the wrapping bag, after the wrapping bag of enough length of wind-up, decide the wrapping bag, then the power disc rotates, make lug and supporting wheel conflict, it shifts up to drive the slide through the back shaft, fix a position the supporting wheel through positioning mechanism, make the center of wrapping bag shift to on the first backing roll by between first backing roll and the second backing roll, thereby can be convenient for take off the wrapping bag from between first backing roll and the second backing roll, greatly promote production efficiency.

Drawings

FIG. 1 is a schematic external view of the present invention;

fig. 2 is an enlarged view of fig. 1 at a.

Reference numerals: 1. a frame; 11. unwinding rollers; 12. a conveying roller; 21. a first support roller; 22. a second support roller; 23. a wind-up roll; 3. a slide base; 31. a support shaft; 32. a support wheel; 4. a power disc; 41. a bump; 5. a positioning mechanism; 51. an elastic member; 52. an L-shaped rod; 53. a clamping block; 54. positioning blocks; 55. positioning a groove; 6. a collision mechanism; 61. a stopper; 62. a stop lever; 7. an auxiliary thrust mechanism; 71. an auxiliary cylinder; 72. pushing the plate; 73. an arc-shaped groove; 8. a pressure cylinder; 81. a bearing; 82. and (7) pressing a plate.

Detailed Description

The utility model is further described with reference to the accompanying drawings.

As shown in the figure, the packaging bag winding device comprises a machine frame 1, wherein an unwinding roller 11 is rotatably connected to the front end of the machine frame 1. The middle part of the frame 1 is rotatably connected with a plurality of conveying rollers 12, and the tail end of the frame 1 is rotatably connected with a first supporting roller 21.

A slide base 3 is connected to the end of the frame 1 in a vertically sliding manner, and a second support roller 22 parallel to the first support roller 21 is rotatably connected to the slide base 3. A wind-up roll 23 is placed between the first support roll 21 and the second support roll 22.

A support shaft 31 is fixed to the carriage 3, a support wheel 32 is rotatably connected to the support shaft 31, and a power disc 4 is rotatably connected to the frame 1, the power disc 4 being driven by a servo motor (not shown). A lug 41 which is used for abutting against the supporting wheel 32 is fixed on the outer circle of the power disc 4, and the supporting wheel 32 moves upwards along with the lug 41 and is connected with the frame 1 through a positioning mechanism 5.

The positioning mechanism 5 includes an elastic member 51, an L-shaped rod 52, a latch 53, a positioning block 54, and a positioning groove 55. The middle portion of the L-shaped lever 52 is hinged to the support shaft 31. The elastic member 51 has both ends connected to the L-shaped lever 52 and the support shaft 31, respectively. The positioning block 54 is fixed to the frame 1, and the L-shaped lever 52 always tends to be tilted toward the positioning block 54 by the elastic force of the elastic member 51. The positioning groove 55 is opened on the side wall of the positioning block 54.

A latch 53 is fixed to the upper end of the L-shaped lever 52, and the latch 53 moves up along with the support shaft 31 and is fitted in the positioning groove 55.

The power disc 4 is provided with an abutting mechanism 6 for disengaging the latch 53 from the positioning groove 55. The interference mechanism 6 includes a stopper 61 and a stopper rod 62. The stop lever 62 is fixed to the lower end of the L-shaped lever 52, and the stopper 61 is fixed to the outer wall of the power disc 4 and is adapted to abut against the stop lever 62.

The tail end of the frame 1 is provided with an auxiliary thrust mechanism 7. The auxiliary pushing mechanism 7 includes an auxiliary cylinder 71 and a push plate 72 for abutting against the packing bag. The auxiliary cylinder 71 is obliquely fixed on the frame 1, and the cylinder shaft of the auxiliary cylinder 71 is fixedly connected with the push plate 72. The push plate 72 is provided with an arc-shaped groove 73 corresponding to the packaging bag.

A pressure cylinder 8 is fixed at the end of the frame 1, and a pressure plate 82 is fixed on a pressure shaft of the pressure cylinder 8. A bearing 81 is fixed to an end of the wind-up roller 23, and the bearing 81 of the pressing plate 82 is abutted. The wind-up roller 23 is stably interposed between the first support roller 21 and the second support roller 22.

It is rotatory to have the unreel roller 11 of wrapping bag around rolling up, the wrapping bag unreels and transmits to wind-up roll 23 through conveying roller 12 on, rotate in step through first backing roll 21 and second backing roll 22, can be around rolling up the wrapping bag on wind-up roll 23, after rolling up the wrapping bag of sufficient length, decide the wrapping bag, then power dish 4 rotates, make lug 41 contradict with supporting wheel 32, drive slide 3 through back shaft 31 and move up, fix a position supporting wheel 32 through positioning mechanism 5, make the center of wrapping bag shift to on first backing roll 21 by between first backing roll 21 and the second backing roll 22, thereby can be convenient for take off the wrapping bag from between first backing roll 21 and the second backing roll 22, greatly promote production efficiency.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (7)

1. The utility model provides a wrapping bag is around package device, includes the frame, the front end of frame rotate and be connected with the unreeling roller, the middle part of frame is rotated and is connected with a plurality of conveying rollers, the end-to-end rotation of frame is connected with first supporting roller, characterized by: the frame on sliding connection have a slide, the slide on rotate and be connected with the second backing roll parallel with first backing roll, first backing roll and second backing roll between placed the wind-up roll, the slide be fixed with the back shaft, the back shaft on rotate and be connected with the supporting wheel, the frame on rotate and be connected with the power dish, be fixed with the lug that is used for conflicting with the supporting wheel on the excircle of power dish, the supporting wheel shift up and be connected with the frame through positioning mechanism along with the lug.

2. The apparatus of claim 1, wherein: the positioning mechanism comprises an elastic piece, an L-shaped rod, a clamping block, a positioning block and a positioning groove, the middle of the L-shaped rod is hinged to the supporting shaft, two ends of the elastic piece are respectively connected with the L-shaped rod and the supporting shaft, the positioning block is fixed on the rack, the positioning groove is formed in the positioning block, the clamping block is fixed at the upper end of the L-shaped rod, and the clamping block moves upwards along with the supporting shaft and is embedded in the positioning groove.

3. The apparatus of claim 2, wherein: and the power disc is provided with a butting mechanism for separating the fixture block from the positioning groove.

4. The apparatus of claim 3, wherein: the conflict mechanism include dog and pin, the pin be fixed in the lower extreme of L shape pole, the dog be fixed in on the outer wall of power disc and be used for conflicting with the pin.

5. The apparatus of claim 1, wherein: the tail end of the frame is provided with an auxiliary thrust mechanism.

6. The apparatus of claim 5, wherein: the auxiliary thrust mechanism comprises an auxiliary cylinder and a push plate used for abutting against the packaging bag, the auxiliary cylinder is obliquely fixed on the rack, and a cylinder shaft of the auxiliary cylinder is fixedly connected with the push plate.

7. The apparatus of claim 6, wherein: the push plate is provided with an arc-shaped groove used for corresponding to the packaging bag.

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