Round cutting device for packaging machine

Abstract

The utility model discloses a round cutting device for a packaging machine, which is characterized in that a fixing frame is arranged above a packaging cutting table, the fixing frame comprises vertical plates arranged on two sides and a cross beam arranged at the tops of the two vertical plates, a hydraulic device is arranged on the cross beam, a round fixing seat is arranged below the hydraulic device, and the round fixing seat is connected with the hydraulic device. A circular cutting knife is detachably connected to the lower portion of the circular fixing seat, the circular fixing seat comprises an upper fixing table and a lower sleeving table, a plurality of kidney-shaped holes are annularly formed in the circular cutting knife, bolt holes are formed in the lower sleeving table, and the circular cutting knife penetrates through the kidney-shaped holes through bolts to be locked in the bolt holes; when the circular cutting knife needs to be replaced, a user only needs to take out the bolt from the bolt hole, and then holds the two handles by hand to take down the circular cutting knife from the lower sleeving table; and a new circular cutting knife is mounted on the lower sleeving table through a bolt, so that the circular cutting knife can be replaced in a simple manner, the circular cutting knife is convenient to use, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of packaging equipment accessories, in particular to a circular cutting device for a packaging machine. Background Art

[0002] Packaging machines are machines that package products to protect and beautify them. Packaging machines have two main functions, which are to package the entire production line and to package the peripherals of products. Packaging machines are mostly used for packaging small commodities, including food and daily necessities in daily life, which are put on the market after sealing and cutting. At present, the circular cutting knives on packaging machines used for circular cutting are prone to damage after long-term use and need to be replaced and repaired in time. However, the replacement process of many circular cutting knives is cumbersome and takes a long time, which affects work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a circular cutting device for a packaging machine in view of the defects and shortcomings of the prior art, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a circular cutting device for a packaging machine, the packaging machine includes a packaging cutting table, and its innovation lies in that a fixing frame is arranged above the packaging cutting table, the fixing frame includes vertical plates arranged on both sides and a crossbeam arranged on the top of the two vertical plates, a hydraulic device is arranged on the crossbeam, a circular fixing seat is arranged below the hydraulic device, a circular cutting knife is detachably connected to the bottom of the circular fixing seat, the circular fixing seat includes an upper fixing table and a lower sleeve table, the size of the lower sleeve table is adapted to the size of the circular cutting knife; a plurality of waist-shaped holes are arranged in an annular shape on the circular cutting knife, a bolt hole is arranged on the lower sleeve table, and the circular cutting knife is locked in the bolt hole by passing the bolt through the waist-shaped hole; the circular cutting knife includes a knife back arranged at the top and a cutting blade arranged at the bottom, and two handles are arranged on both sides of the knife back.

[0005] Furthermore, a cross bar is respectively provided on both sides of the upper fixed platform, a sliding block is provided at the other end of the two cross bars, a sliding groove is provided on the vertical plate, and the sliding block is adapted to the sliding groove.

[0006] Furthermore, a heat sealing module with an annular structure is arranged on the lower sleeve platform.

[0007] Furthermore, the packaging cutting table includes a table top, a support column arranged below the table top, and a conveying mechanism arranged on the table top, wherein the conveying mechanism includes a driving roller, a driven roller, and a conveyor belt; and a plurality of partition strips are evenly arranged on the conveyor belt.

[0008] Preferably, the active roller is driven by a driving motor, an active wheel, a driven wheel and a transmission belt, the active wheel is fixed on the driving motor, the driven wheel is fixed on the active roller, and the transmission belt connects the active wheel and the driven wheel.

[0009] Furthermore, the heat sealing module includes a circular mounting platform and a heating ring installed below the circular mounting platform, and the circular mounting platform is fixed below the lower sleeve platform.

[0010] After adopting the above structure, the utility model has the following beneficial effects:

[0011] (1) The utility model is a circular cutting device for a packaging machine. The circular cutting knife of the utility model is locked in the bolt hole of the lower sleeve platform by bolts passing through the waist-shaped hole. The circular fixing seat is driven upward and downward by the hydraulic device to move upward and downward. The circular fixing seat drives the circular cutting knife to achieve circular cutting. When the circular cutting knife needs to be replaced, it is only necessary to remove the bolt from the bolt hole, and then hold the two handles to remove the circular cutting knife from the lower sleeve platform; then the new circular cutting knife is installed on the lower sleeve platform through the bolts. This method can realize the replacement of the circular cutting knife in a simple way, is easy to use, and improves work efficiency.

[0012] (2) The utility model uses two cross bars and two slide blocks, and the slide blocks are slidably connected in the slide groove, thereby ensuring that the entire circular cutting knife device is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the table top of the utility model.

[0015] Explanation of the reference numerals: 1. Packaging and cutting table; 101. Table top; 102. Support column; 103. Active roller; 104. Driven roller; 105. Conveyor belt; 106. Partition bar; 2. Vertical plate; 3. Crossbeam; 4. Hydraulic device; 5. Upper fixed table; 6. Lower sleeve table; 7. Waist-shaped hole; 8. Bolt; 9. Back of knife; 10. Cutting edge; 11. Handle; 12. Cross bar; 13. Slider; 14. Driving motor; 15. Active wheel; 16. Driven wheel; 17. Transmission belt. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the utility model and are not used to limit the utility model.

[0018] See also Figure 1 and Figure 2 The utility model provides a technical solution: a circular cutting device for a packaging machine, the packaging machine includes a packaging cutting table 1, a fixing frame is arranged above the packaging cutting table 1, the fixing frame includes vertical plates 2 arranged on both sides and a crossbeam 3 arranged on the top of the two vertical plates 2, a hydraulic device 4 is arranged on the crossbeam 3, a circular fixing seat is arranged below the hydraulic device 4, a circular cutting knife is detachably connected below the circular fixing seat, the circular fixing seat includes an upper fixing table 5 and a lower sleeve table 6, the size of the lower sleeve table 6 is adapted to the size of the circular cutting knife; a plurality of waist-shaped holes 7 are arranged in an annular shape on the circular cutting knife, a bolt 8 hole is arranged on the lower sleeve table 6, and the circular cutting knife is locked in the bolt 8 hole through the waist-shaped hole 7 by the bolt 8; the circular cutting knife includes a knife back 9 arranged above and a cutting blade 10 arranged below, and two handles 11 are arranged on both sides of the knife back 9. The two handles 11 facilitate the replacement of the circular cutting knife, and at the same time, the approximate position of the waist-shaped hole can be easily known through the handle 11, and the replacement is more efficient. A plurality of waist-shaped holes 7 are arranged on the knife back 9. The circular cutting knife of the utility model is locked in the bolt 8 hole of the lower sleeve platform 6 through the bolt 8 passing through the waist-shaped hole 7, and the circular fixing seat is driven to move upward and downward by the extension of the hydraulic device 4, and the circular fixing seat drives the circular cutting knife to achieve a circular cutting effect. When the circular cutting knife needs to be replaced, it is only necessary to remove the bolt 8 from the bolt 8 hole, and then hold the two handles 11 to remove the circular cutting knife from the lower sleeve platform 6; and then install the new circular cutting knife on the lower sleeve platform 6 through the bolt 8. This method can realize the replacement of the circular cutting knife in a simple way, is easy to use, and improves work efficiency.

[0019] In a further embodiment of the utility model, a cross bar 12 is respectively provided on both sides of the upper fixed platform 5, a slider 13 is provided at the other end of the two cross bars 12, a slide groove is provided on the vertical plate 2, and the slider 13 is adapted to the slide groove; the utility model uses two cross bars 12 and two sliders 13, and the slider 13 is slidably connected in the slide groove, thereby ensuring that the entire circular cutting knife device is more stable.

[0020] In a further embodiment of the utility model, a heat sealing module with an annular structure is provided on the lower sleeve platform 6; the heat sealing module can achieve the effect of heat sealing packaging while cutting, and the combined work is more efficient.

[0021] In a further embodiment of the utility model, the packaging and cutting table 1 includes a table top 101, a support column 102 arranged under the table top 101 and a conveying mechanism arranged on the table top 101, the conveying mechanism includes an active roller 103, a driven roller 104 and a conveyor belt 105; a plurality of partition bars 106 are evenly arranged on the conveyor belt 105; the circular products to be cut and packaged are cut through the conveying mechanism, and the partition bars 106 are used to evenly prevent the circular products from being placed, so that the products will be placed more evenly.

[0022] Preferably, the active roller 103 is driven by a driving motor 14 , a driving wheel 15 , a driven wheel 16 and a transmission belt 17 , the driving wheel 15 is fixed on the driving motor 14 , the driven wheel 16 is fixed on the active roller 103 , and the transmission belt 17 connects the driving wheel 15 and the driven wheel 16 .

[0023] In a further embodiment of the present invention, the heat sealing module includes a circular mounting platform and a heating ring installed below the circular mounting platform, and the circular mounting platform is fixed below the lower sleeve platform 6; the size of the heating ring can be replaced as needed, which is more convenient to use.

[0024] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A circular cutting device for a packaging machine, the packaging machine comprising a packaging cutting station, characterized in that: A fixing frame is arranged above the packaging cutting table, and the fixing frame includes vertical plates arranged on both sides and a crossbeam arranged on the top of the two vertical plates, a hydraulic device is arranged on the crossbeam, and a circular fixing seat is arranged below the hydraulic device, and a circular cutting knife is detachably connected to the bottom of the circular fixing seat, and the circular fixing seat includes an upper fixing platform and a lower sleeve platform, and the size of the lower sleeve platform is adapted to the size of the circular cutting knife; a plurality of waist-shaped holes are arranged in a ring on the circular cutting knife, and a bolt hole is arranged on the lower sleeve platform, and the circular cutting knife is locked in the bolt hole by passing the bolt through the waist-shaped hole; the circular cutting knife includes a knife back arranged at the top and a cutting blade arranged at the bottom, and two handles are arranged on both sides of the knife back.

2. A circular cutting device for a packaging machine according to claim 1, characterized in that: A cross bar is respectively arranged on both sides of the upper fixed platform, a sliding block is arranged at the other end of the two cross bars, a sliding groove is arranged on the vertical plate, and the sliding block is adapted to the sliding groove.

3. A circular cutting device for a packaging machine according to claim 1, characterized in that: The lower sleeve platform is provided with a heat sealing module with an annular structure.

4. A circular cutting device for a packaging machine according to claim 1, characterized in that: The packaging cutting table comprises a table top, a support column arranged below the table top and a conveying mechanism arranged on the table top, wherein the conveying mechanism comprises a driving roller, a driven roller and a conveyor belt; a plurality of partition strips are evenly arranged on the conveyor belt.

5. A circular cutting device for a packaging machine according to claim 4, characterized in that: The active roller is driven by a driving motor, an active wheel, a driven wheel and a transmission belt. The active wheel is fixed on the driving motor, the driven wheel is fixed on the active roller, and the transmission belt connects the active wheel and the driven wheel.

6. A circular cutting device for a packaging machine according to claim 3, characterized in that: The heat sealing module comprises a circular mounting platform and a heating ring mounted below the circular mounting platform, and the circular mounting platform is fixed below the lower sleeve platform.

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