Stretching film vacuum packaging waste sheet collecting device

Abstract

The utility model relates to the technical field of stretch film vacuum packaging equipment, and discloses a stretch film vacuum packaging waste sheet collecting device which comprises a base, sliding frames are connected to the left side and the right side of the inner wall of the base in a sliding mode, motors are fixedly connected to the front sides of the inner walls of the sliding frames, and transmission rods are fixedly connected to the driving ends of the motors. Threaded rods are connected to the front side and the rear side of the outer wall of the transmission rod through gear sets, straightening assemblies are arranged at the top ends of the sliding frames at the same time, a fixing frame is fixedly connected to the top end of the base, a plurality of main electric push rods are fixedly connected to the lower side of the inner wall of the fixing frame, and cutting knives are fixedly connected to the bottom ends of the main electric push rods. A collecting assembly is arranged at the bottom end of the base. According to the stretching film vacuum package straightening device, stretching film vacuum packages of different sizes can be clamped and fixed, meanwhile, the stretching film vacuum packages can be straightened before cutting, and it is avoided that deviation occurs during cutting, and cutting accuracy and working efficiency are affected.

Description

Technical Field

[0001] The utility model relates to the technical field of stretch film vacuum packaging equipment, in particular to a stretch film vacuum packaging waste sheet collecting device. Background Art

[0002] Stretch film vacuum packaging has many uses and benefits in industrial and commercial applications. It can protect and extend the shelf life of products such as food. Through vacuum sealing, it can effectively isolate air and moisture, reduce the possibility of food spoilage and oxidation, and extend the shelf life of goods.

[0003] After searching, a stretch film vacuum packaging waste sheet collection device with announcement number CN215884927U includes: a cutting workbench, a guide groove, a collector and a recycling box; the cutting workbench is composed of two frames arranged symmetrically on the left and right, the interior of each frame is a cavity structure and a cutting hole is opened on the upper surface; the collector is arranged between the two frames, the collector includes a debris collection frame, the debris collection frame is an upper opening structure and a through hole is arranged at the bottom, a slide is connected to the through hole, and the slide forms a downward inclined angle with the horizontal direction; the recycling box is installed at the lower position of the slide, and the opening position of the recycling box corresponds to the lower port position of the slide; the number of guide grooves is several, which are arranged in a one-to-one correspondence with the several cutting holes, the cross-section of the guide groove is U-shaped, the guide groove forms a downward inclined angle with the horizontal direction, the upper end of the guide groove is installed in the internal cavity of the frame and is located below the corresponding cutting hole, and the lower end of the guide groove extends into the debris collection frame;

[0004] Based on the above patent, by installing a guide groove, a collector and a recycling box between the frames of the cutting workbench, the guide groove guides the packaging debris that falls from the cutting hole to the collector, and the collector collects the debris and sends it to the recycling box in time. The device of the utility model achieves the effect of timely recycling packaging waste sheets; avoids the scattering of waste sheets and reduces safety hazards; and because the stretch film vacuum packaging waste sheet collection device is arranged in the packaging machine, and the collector is sealed and connected to the gap position of the cutting workbench, it will not cause pollution to the product, meeting the requirements of the product sterile environment; and the device has a simple structure and is easy to install and clean, but when cutting, the stretch film vacuum packaging cannot be clamped and stretched. When the stretch film vacuum packaging is not fixed and straightened, the cutting is prone to deviation, which affects the accuracy of cutting and work efficiency.

[0005] In view of this, in order to solve this technical problem, the present application proposes a stretch film vacuum packaging waste sheet collection device. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a stretch film vacuum packaging waste sheet collection device is proposed, which can not only clamp and fix stretch film vacuum packaging of different sizes, but also straighten the stretch film vacuum packaging before cutting, so as to avoid deviation during cutting and affect the cutting accuracy and work efficiency.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A stretch film vacuum packaging waste sheet collection device comprises a base, wherein the left and right sides of the inner wall of the base are slidably connected to sliding frames, the front side of the inner wall of the sliding frame is fixedly connected to a motor, the driving end of the motor is fixedly connected to a transmission rod, the front and rear sides of the outer wall of the transmission rod are connected to a threaded rod through a gear set, the top of the sliding frame is simultaneously provided with a straightening component, the top of the base is fixedly connected to a fixing frame, the lower side of the inner wall of the fixing frame is fixedly connected to a plurality of main electric push rods, the bottom end of the main electric push rod is fixedly connected to a cutting knife, and a collecting component is arranged at the bottom end of the base.

[0009] Furthermore, the gear set includes a main bevel gear fixedly connected to both front and rear sides of the outer wall of the transmission rod and a secondary bevel gear fixedly connected to the opposite end of the threaded rod. The main bevel gear and the secondary bevel gear are meshingly connected, and the secondary bevel gear is rotatably connected to the front and rear parts on the opposite side of the inner wall of the sliding frame at one relative end.

[0010] Furthermore, the straightening assembly includes a plurality of hydraulic rods fixedly connected to the top of the sliding frame, the top of the hydraulic rods are fixedly connected to the inner wall of the fixed frame, the front and rear sides are fixedly connected to the fixed frame, and the opposite end of the fixed frame is fixedly connected to a limiting block.

[0011] Furthermore, the bottom ends of the limit blocks are slidably connected to the front and rear parts of the lower side of the inner wall of the fixed frame respectively.

[0012] Furthermore, the collection component includes an absorption groove opened at the top of the base, and an air pump is fixedly connected to the lower side of the absorption groove corresponding to the bottom end of the base, and the air outlet of the air pump is fixedly connected to the collection frame through a pipeline.

[0013] Furthermore, the top of the collection frame is fixedly connected to the front side of the bottom end of the base, the rear side of the inner wall of the collection frame is rotatably connected to a revolving door, and a handle is fixedly connected to the left side of the front end of the revolving door.

[0014] Furthermore, the outer wall of the threaded rod is respectively threadedly connected to four sides of the inner wall of the base.

[0015] Furthermore, a controller is fixedly connected to the front end of the base, and the controller is electrically connected to the main electric push rod, the motor, the hydraulic rod, the auxiliary electric push rod and the air pump.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model, through the cooperation among the sliding frame, the motor, the transmission rod, the main bevel gear, the auxiliary bevel gear, the threaded rod, the hydraulic rod, the fixed frame, the auxiliary electric push rod and the limit block, not only can the stretch film vacuum packages of different sizes be clamped and fixed, but also the stretch film vacuum packages can be straightened before cutting to avoid deviation during cutting and affect the cutting accuracy and work efficiency.

[0018] 2. In the utility model, through the cooperation between the base, the absorption tank, the vacuum pump and the collection frame, the waste sheets generated during cutting can be collected after the cutting is completed, so as to keep the workplace clean and safe, avoid unnecessary interference or danger caused by the waste sheets to the work process and personnel, and facilitate workers to handle the waste sheets. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a plan view of a stretch film vacuum packaging waste sheet collection device proposed by the utility model;

[0020] Figure 2 It is a left half-section view of a sliding frame of a stretch film vacuum packaging waste sheet collecting device proposed by the utility model;

[0021] Figure 3 It is a half-section view of the upper side of the sliding frame of a stretch film vacuum packaging waste sheet collecting device proposed by the utility model;

[0022] Figure 4 This is a front half-section view of a base of a stretch film vacuum packaging waste sheet collection device proposed by the utility model.

[0023] Legend:

[0024] 1. Base; 2. Controller; 3. Fixed frame; 4. Main electric push rod; 5. Cutting knife; 6. Sliding frame; 7. Motor; 8. Transmission rod; 9. Main bevel gear; 10. Auxiliary bevel gear; 11. Threaded rod; 12. Hydraulic rod; 13. Fixed frame; 14. Auxiliary electric push rod; 15. Limit block; 16. Absorption tank; 17. Vacuum pump; 18. Collection frame. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the utility model is: a stretch film vacuum packaging waste sheet collection device, comprising a base 1, a sliding frame 6 is slidably connected to the left and right sides of the inner wall of the base 1, a motor 7 is fixedly connected to the front side of the inner wall of the sliding frame 6, a driving end of the motor 7 is fixedly connected to a transmission rod 8, a fixed frame 3 is fixedly connected to the top of the base 1, a plurality of main electric push rods 4 are fixedly connected to the lower side of the inner wall of the fixed frame 3, and a cutting knife 5 is fixedly connected to the bottom end of the main electric push rod 4. And a secondary bevel gear 10 is fixedly connected at the opposite end of the threaded rod 11, the main bevel gear 9 and the secondary bevel gear 10 are meshedly connected, the opposite end of the secondary bevel gear 10 is rotatably connected to the front and rear parts of the opposite side of the inner wall of the sliding frame 6, the top of the hydraulic rod 12 is fixedly connected to the fixed frame 13, the front and rear sides of the inner wall are fixedly connected to the fixed frame 13, the opposite end of the fixed frame 13 is fixedly connected to the limiting block 15, and the bottom end of the limiting block 15 is slidably connected to the front and rear parts of the lower side of the inner wall of the fixed frame 13.

[0027] Specifically, the motor 7 is started through the controller 2, and the motor 7 drives the transmission rod 8, the main bevel gear 9, the secondary bevel gear 10, and the threaded rod 11 to rotate, so that the threaded rod 11 rotates in the inner wall of the base 1, thereby driving the sliding frame 6 to slide, adjusting the moving position of the limit block 15, and then flattening the stretch film vacuum package on the base 1, and then starting the hydraulic rod 12 to contract through the controller 2, driving the fixed frame 13 and the limit block 15 to move downward to clamp the stretch film vacuum package, and then controlling the secondary electric push rod 14 to contract, driving the limit block 15 to move to the outside to straighten the stretch film vacuum package, which can not only clamp and fix stretch film vacuum packages of different sizes, but also straighten the stretch film vacuum package before cutting, so as to avoid deviation during cutting and affect the cutting accuracy and work efficiency.

[0028] Reference Figure 1 , Figure 2 and Figure 4 As shown, an air pump 17 is fixedly connected to the lower side of the absorption groove 16 corresponding to the bottom end of the base 1, and an air outlet of the air pump 17 is fixedly connected to a collecting frame 18 through a pipeline. The top of the collecting frame 18 is fixedly connected to the front side of the bottom end of the base 1, and a revolving door is rotatably connected to the rear side of the inner wall of the collecting frame 18. A handle is fixedly connected to the left side of the front end of the revolving door. The outer walls of the threaded rod 11 are respectively threadedly connected to the four sides of the inner wall of the base 1, and a controller 2 is fixedly connected to the front end of the base 1. The controller 2 is electrically connected to the main electric push rod 4, the motor 7, the hydraulic rod 12, the auxiliary electric push rod 14 and the air pump 17.

[0029] Specifically, after the fixing is completed, the main electric push rod 4 is controlled to extend and drive the cutting knife 5 to move downward to cut the stretch film vacuum packaging. At the same time, the vacuum pump 17 can be started. The vacuum pump 17 generates negative pressure upward through the absorption groove 16 to absorb the waste sheets generated during cutting, and transports them to the collection frame 18 through the absorption groove 16 and the pipeline for collection. The worker only needs to rotate the revolving door to the right by the handle to collect the waste sheets in the collection frame 18, which can keep the workplace clean and safe, avoid unnecessary interference or danger to the work process and personnel caused by waste sheets, and facilitate workers to handle waste sheets.

[0030] Working principle: First, the motor 7 is started through the controller 2, and the motor 7 drives the transmission rod 8 to rotate, the transmission rod 8 drives the main bevel gear 9 to rotate, the main bevel gear 9 drives the secondary bevel gear 10 to rotate, and the secondary bevel gear 10 drives the threaded rod 11 to rotate, so that the threaded rod 11 rotates in the inner wall of the base 1, and then drives the sliding frame 6 to slide, adjusts the moving position of the limit block 15, and then flattens the stretch film vacuum packaging and places it on the base 1, and then starts the hydraulic rod 12 to contract through the controller 2, drives the fixed frame 13 and the limit block 15 to move downward, and the stretch film vacuum packaging The vacuum packaging of the stretch film is clamped, and then the auxiliary electric push rod 14 is controlled to contract, driving the limit block 15 to move outward to straighten the stretch film vacuum packaging, and then the main electric push rod 4 is controlled to extend to drive the cutting knife 5 to move downward to cut the stretch film vacuum packaging. At the same time, the vacuum pump 17 can be started. The vacuum pump 17 generates negative pressure upward through the absorption groove 16 to absorb the waste sheets generated during cutting, and transports them to the collection frame 18 through the absorption groove 16 and the pipeline for collection. The worker only needs to rotate the revolving door to the right by the handle to collect the waste sheets in the collection frame 18.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stretch film vacuum packaging waste sheet collection device, comprising a base (1), characterized in that: The left and right sides of the inner wall of the base (1) are slidably connected to a sliding frame (6), the front side of the inner wall of the sliding frame (6) is fixedly connected to a motor (7), the driving end of the motor (7) is fixedly connected to a transmission rod (8), the front and rear sides of the outer wall of the transmission rod (8) are connected to a threaded rod (11) through a gear set, the top of the sliding frame (6) is also provided with a straightening component, the top of the base (1) is fixedly connected to a fixing frame (3), the lower side of the inner wall of the fixing frame (3) is fixedly connected to a plurality of main electric push rods (4), the bottom end of the main electric push rod (4) is fixedly connected to a cutting knife (5), and the bottom end of the base (1) is provided with a collecting component.

2. The stretch film vacuum packaging waste sheet collection device according to claim 1, characterized in that: The gear set comprises a main bevel gear (9) fixedly connected to both front and rear sides of the outer wall of the transmission rod (8) and a secondary bevel gear (10) fixedly connected to the opposite end of the threaded rod (11), the main bevel gear (9) and the secondary bevel gear (10) being meshingly connected, and the secondary bevel gear (10) is rotatably connected to the front and rear parts of the opposite side of the inner wall of the sliding frame (6) at one opposite end.

3. The stretch film vacuum packaging waste sheet collection device according to claim 1, characterized in that: The straightening assembly comprises a plurality of hydraulic rods (12) fixedly connected to the top of the sliding frame (6), the tops of the hydraulic rods (12) are fixedly connected to a fixed frame (13), the front and rear sides of the inner wall are fixedly connected to the fixed frame (13), and one opposite end of the fixed frame (13) is fixedly connected to a limiting block (15).

4. The stretch film vacuum packaging waste sheet collection device according to claim 3, characterized in that: The bottom ends of the limit blocks (15) are slidably connected to the front and rear parts of the lower side of the inner wall of the fixed frame (13).

5. The stretch film vacuum packaging waste sheet collection device according to claim 1, characterized in that: The collection component comprises an absorption groove (16) located at the top of the base (1); a vacuum pump (17) is fixedly connected to the bottom of the base (1) corresponding to the lower side of the absorption groove (16); and the air outlet of the vacuum pump (17) is fixedly connected to a collection frame (18) via a pipeline.

6. The stretch film vacuum packaging waste sheet collection device according to claim 5, characterized in that: The top of the collection frame (18) is fixedly connected to the front side of the bottom of the base (1); the rear side of the inner wall of the collection frame (18) is rotatably connected to a revolving door; and a handle is fixedly connected to the left side of the front end of the revolving door.

7. The stretch film vacuum packaging waste sheet collection device according to claim 1, characterized in that: The outer wall of the threaded rod (11) is respectively threadedly connected to four sides of the inner wall of the base (1).

8. The stretch film vacuum packaging waste sheet collection device according to claim 1, characterized in that: A controller (2) is fixedly connected to the front end of the base (1), and the controller (2) is electrically connected to the main electric push rod (4), the motor (7), the hydraulic rod (12), the auxiliary electric push rod (14) and the air pump (17).

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