Vacuum bag opening equipment beneficial to quick opening

Abstract

The utility model discloses vacuum bag opening equipment facilitating quick opening, which belongs to the technical field of vacuum bag opening and comprises a working frame, a suction opening mechanism arranged at the end of the working frame and an opening mechanism, the opening mechanism comprises a first electric push rod mounted at the upper end of the inner wall of the working frame in an embedded manner, and a second electric push rod mounted at the lower end of the inner wall of the working frame. And an inflating assembly is arranged at the telescopic end of the first electric push rod. An air blowing pipe and a push-aside pipe move downwards to a packaging bag through a first electric push rod, air is conveyed into the air blowing pipe and a gear is driven to rotate through an air pumping assembly and a rack, then air blowing during rotation of the air blowing pipe and the push-aside pipe in the packaging bag is achieved, and therefore the interior of the packaging bag is comprehensively and rapidly opened; compared with an existing vacuum bag opening device which is prone to causing incomplete opening of the packaging bag, according to the mode, air is blown into the packaging bag, the interior of the packaging bag is pushed aside in a rotating mode, then the packaging bag is thoroughly opened, and the opening effect of the packaging bag is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum bag opening technical field, specifically related to a vacuum bag opening equipment of being beneficial to quick opening. BACKGROUND

[0002] Vacuum packaging machine is a kind of commonly used packaging equipment, is widely used in food, medicine, chemical industry and other fields.Vacuum bag opening equipment is a kind of vacuum packaging machine, usually uses suction cup to open packaging bag automatically and is fixed on the equipment to carry out subsequent vacuum packaging operation.

[0003] Through the search, China patent "a bag opening mechanism" authorized announcement number "CN220764883U" by drive device a, drive device b, mounting bracket a, mounting bracket b, suction cup, realized two groups of symmetrical suction cup each other and touch in packaging bag, and then make packaging bag open, it is convenient to pour into the powdered material to the packaging bag after opening.

[0004] The above-mentioned application because two groups of suction cups are in symmetrical state, it is easy to cause packaging bag upper opening, it is inconvenient to open packaging bag lower thoroughly, leading to not thoroughly open packaging bag, and then influence the opening effect of packaging bag.

[0005] Based on this, the utility model discloses a kind of vacuum bag opening equipment of being beneficial to quick opening to solve above-mentioned problem. UTILITY MODEL CONTENT

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides a kind of vacuum bag opening equipment of being beneficial to quick opening.

[0007] To achieve the above object, the utility model is realized by the following technical scheme:

[0008] A kind of vacuum bag opening equipment of being beneficial to quick opening, including working stand, the end of the working stand is equipped with suction opening mechanism, and it further includes opening mechanism, the opening mechanism includes first electric push rod embeddedly installed on the upper end of the inner wall of working stand, the telescopic end of the first electric push rod is equipped with inflating assembly, the surface of the inflating assembly is equipped with blowing pipe, the inflating assembly is used to extract external gas to transport gas into blowing pipe, the surface lower end of the blowing pipe is connected with two number of push-off pipe, the surface upper end of the blowing pipe is fixedly connected with gear, the surface of the gear is engagedly connected with rack, the top of the rack is located on the surface of inflating assembly.

[0009] Further, the inflating assembly comprises an inflator fixedly connected to the telescopic end of the first electric push rod, the inner wall of the inflator is slidably connected with a rubber block, one end of the inflator is fixedly connected with a second electric push rod, the telescopic end of the second electric push rod is slidably connected to the inner wall of the inflator and fixedly connected with one end of the rubber block, and the surface upper end of the blowing pipe penetrates and extends to the inner wall lower end of the inflator.

[0010] Further, the surface upper end of the inflator is communicated with an air inlet pipe.

[0011] Further, one end of the rubber block is fixedly connected with a connecting frame, and the bottom of the connecting frame is fixedly connected to the top of the rack.

[0012] Further, a filter screen is embedded and installed on the inner wall upper end of the air inlet pipe.

[0013] Further, a silica gel ring is fixedly connected to the inner wall of the inflator, and the surface of the connecting frame is slidably connected to the inner wall of the silica gel ring.

[0014] Further, a one-way valve is embedded and installed on the surface of the air inlet pipe, and the one-way valve is used to block the gas in the inflator from being discharged through the air inlet pipe.

[0015] Further, a sealing bearing is fixedly connected to the inner wall lower end of the inflator, and the inner edge of the sealing bearing is fixedly connected to the surface upper end of the blowing pipe.

[0016] Further, a check ring is fixedly connected to the inner wall of the inflator.

[0017] Further, a guide rod is fixedly connected to the surface of the second electric push rod, and the surface of the guide rod is slidably connected to the inner wall of the workbench.

[0018] Advantages

[0019] 1. By the first electric push rod, the blowing pipe and the opening pipe are lowered to the packaging bag, and by the inflating assembly and the rack, the gas in the blowing pipe is delivered and the gear is driven to rotate, and then the blowing pipe and the opening pipe are rotated to blow air in the packaging bag, so that the packaging bag is fully and quickly opened. Compared with the existing vacuum bag opening device, the packaging bag is not completely opened, and the opening effect of the packaging bag is ensured by blowing air into the packaging bag and rotating the opening pipe in the packaging bag.

[0020] 2. By the second electric push rod, the rubber block and the air inlet pipe, the inflator draws the external gas and delivers it into the blowing pipe, and by the connecting frame, the rack and the gear, the blowing pipe is rotated in the inflator, so that the packaging bag is fully opened, and the opening effect of the packaging bag is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is a perspective view of the main structure of a vacuum bag opening device which is beneficial to fast opening.

[0023] Figure 2 It is a perspective view of the opening mechanism of a vacuum bag opening device which is beneficial to fast opening.

[0024] Figure 3 It is a sectional view of the opening mechanism of a vacuum bag opening device which is beneficial to fast opening.

[0025] Figure 4 It is Figure 2 It is an enlarged view of A in the figure.

[0026] The numbers in the figure respectively represent:

[0027] 1, workbench; 2, suction opening mechanism; 3, opening mechanism; 31, first electric push rod; 32, inflating assembly; 321, inflator; 322, rubber block; 323, second electric push rod; 324, air inlet pipe; 325, one-way valve; 326, filter screen; 327, connecting frame; 328, silica gel ring; 329, retaining ring; 33, air blowing pipe; 34, pushing pipe; 35, gear; 36, rack; 37, sealing bearing; 38, guide rod. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] The present application will be further described below in combination with the embodiments.

[0030] In some embodiments, please refer to the drawings attached Figures 1-4The utility model provides a vacuum bag opening equipment for quick opening, including the frame 1, the end of frame 1 is equipped with suction opening mechanism 2, still including opening mechanism 3, opening mechanism 3 includes the first electric push rod 31 of embedding installation in the inner wall upper end of frame 1, and the telescopic end of first electric push rod 31 is equipped with the inflation assembly 32, the surface of inflation assembly 32 is equipped with the blowing pipe 33, and the inflation assembly 32 is used to extract external gas to the gas delivery in blowing pipe 33, and the surface lower end of blowing pipe 33 is connected with two number of the open pipe 34, the surface upper end of blowing pipe 33 is fixedly connected with the gear 35, and the surface of gear 35 is engagedly connected with the rack 36, and the top of rack 36 is located the surface of inflation assembly 32.

[0031] Suction opening mechanism 2 includes, fixedly connected with the two number of cylinder in the end of frame 1, and one end of cylinder is fixedly connected with the sliding frame, and the surface of sliding frame is fixedly connected with the vacuum chuck, and one end of vacuum chuck is communicated with the hose, and the end of frame 1 is fixedly connected with the vacuum pump, and the bottom end of hose is communicated with the top of vacuum pump.

[0032] The bottom of frame 1 is fixedly connected with the workbench, and the top of workbench is rotatably connected with the rotary table, and the surface of rotary table is fixedly connected with the annular distribution pneumatic drive frame, and the surface of pneumatic drive frame is slidably connected with two number of pneumatic clamping jaw, and the top of workbench is fixedly connected with the feeding rack and the feeding robot on both sides, and the surface upper end of workbench is equipped with the filling cylinder, and the surface lower end of filling cylinder is equipped with the electromagnetic valve, and the top of workbench is fixedly connected with the dust suction box, and the top of dust suction box is communicated with the exhaust fan, and the top of dust suction box is communicated with the dust suction pipe, and the top of workbench is equipped with the numerical control screen.

[0033] In the utility model embodiment, the worker controls the feeding robot, rotary table, pneumatic bag clamping mechanism, filling mechanism and exhaust fan in sequence by operating the numerical control screen, and the feeding robot adsorbs the packaging bag on the feeding rack and conveys it to the pneumatic clamping jaw, so that the pneumatic clamping jaw clamps the packaging bag, and the rotary table rotates to drive the plurality of pneumatic clamping jaws to rotate, and the packaging bag is fed in the above manner.

[0034] The pneumatic clamping jaw moves the packaging bag to the two vacuum suction cups, one end of the pneumatic cylinder moves to drive the sliding frame and the vacuum suction cups to move, so that the vacuum suction cups are adsorbed on the packaging bag; at this time, the vacuum pump extracts the excess air in the vacuum suction cups, so that the vacuum suction cups are adsorbed on the packaging bag; one end of the pneumatic cylinder moves to drive the two groups of vacuum suction cups to move away from each other, so that the packaging bag is opened; at this time, the extension end of the first electric push rod 31 moves downward to drive the air punching assembly 32, the air blowing pipe 33 and the opening pipe 34 to move downward, so that the air blowing pipe 33 and the opening pipe 34 move to the appropriate position in the packaging bag; at this time, the air punching assembly 32 transports the gas in the air blowing pipe 33 and drives the rack 36 to move, the rack 36 moves to drive the gear 35 to rotate, the rotating gear 35 drives the air blowing pipe 33 and the opening pipe 34 to rotate, so that the air blowing pipe 33 and the opening pipe 34 rotate and blow air in the packaging bag, so that the packaging bag is completely and quickly opened; at this time, the extension end of the first electric push rod 31 moves upward to drive the air punching assembly 32, the air blowing pipe 33 and the opening pipe 34 to move upward and away from the opened packaging bag;

[0035] The pneumatic clamping jaw moves the opened packaging bag to below the discharge port of the filling cylinder; at this time, the electromagnetic valve is opened, so that the powder material in the filling cylinder is guided into the packaging bag for filling; after a certain amount of powder material is filled in the packaging bag, the packaging bag is conveyed to the vacuum machine, so that the vacuum machine performs vacuum packaging on the packaging bag;

[0036] The air extractor extracts the excess air in the dust collection box, so that negative pressure is formed in the dust collection box, so that the dust collection pipe adsorbs the powder particles floating around the workbench and conveys them to the dust collection box, thereby reducing dust overflow.

[0037] In the embodiment of the utility model, through the first electric push rod 31, the air blowing pipe 33 and the opening pipe 34 move to the packaging bag, through the air punching assembly 32 and the rack 36, the air blowing pipe 33 is transported with gas and the gear 35 is driven to rotate, so that the air blowing pipe 33 and the opening pipe 34 rotate and blow air in the packaging bag, so that the packaging bag is completely and quickly opened, compared with the existing vacuum bag opening equipment, the packaging bag is not completely opened, the air blowing pipe 33 and the opening pipe 34 are rotated and opened in the packaging bag, so that the packaging bag is completely opened, and the opening effect of the packaging bag is guaranteed.

[0038] In some embodiments, as shown in Figures 3-4, as a preferred embodiment of the utility model, the inflating assembly 32 comprises an inflator 321 fixedly connected to the telescopic end of the first electric push rod 31, the inner wall of the inflator 321 is slidably connected with a rubber block 322, one end of the inflator 321 is fixedly connected with a second electric push rod 323, the telescopic end of the second electric push rod 323 is slidably connected to the inner wall of the inflator 321 and fixedly connected with one end of the rubber block 322, the surface upper end of the blowing pipe 33 penetrates and extends to the inner wall lower end of the inflator 321, the surface upper end of the inflator 321 is communicated with an air inlet pipe 324, one end of the rubber block 322 is fixedly connected with a connecting frame 327, the bottom of the connecting frame 327 is fixedly connected to the top of the rack 36, the inner wall upper end of the air inlet pipe 324 is embeddedly installed with a filter screen 326, the inner wall of the inflator 321 is fixedly connected with a silica gel ring 328, the surface of the connecting frame 327 is slidably connected to the inner wall of the silica gel ring 328, the surface of the air inlet pipe 324 is embeddedly installed with a one-way valve 325, the one-way valve 325 is used for blocking the inflator 321 internal gas from being discharged through the air inlet pipe 324, the inner wall lower end of the inflator 321 is fixedly connected with a sealing bearing 37, the inner edge of the sealing bearing 37 is fixedly connected to the surface upper end of the blowing pipe 33, and the inner wall of the inflator 321 is fixedly connected with a check ring 329.

[0039] The first electric push rod 31 and the second electric push rod 323 are all electric power driving devices for converting the rotary motion of an electric motor into the linear reciprocating motion of a push rod.

[0040] In the embodiment of the utility model, the telescopic end of the second electric push rod 323 moves back and forth to drive the rubber block 322 to move back and forth in the inflator 321 and drive the connecting frame 327 to move back and forth, thereby generating suction in the inflator 321, making the external air flow into the inflator 321 after being filtered by the filter screen 326, and making the external air extracted in the inflator 321 be guided into the blowing pipe 33, the connecting frame 327 moving back and forth drives the rack 36 to move back and forth, the rack 36 moving back and forth drives the gear 35 to rotate, the gear 35 rotating drives the blowing pipe 33 and the poking pipe 34 to rotate, thereby making the blowing pipe 33 and the poking pipe 34 rotate and spray air in the packaging bag.

[0041] In the embodiment of the utility model, the second electric push rod 323, the rubber block 322 and the air inlet pipe 324 realize that the inflator 321 extracts external air and guides it into the blowing pipe 33, the connecting frame 327, the rack 36 and the gear 35 realize that the blowing pipe 33 rotates in the inflator 321, making the inside of the packaging bag fully open, thereby ensuring the opening effect of the packaging bag.

[0042] In some embodiments, as shown in Figures 3-4, as a preferred embodiment of the utility model, the inflating assembly 32 comprises an inflator 321 fixedly connected to the telescopic end of the first electric push rod 31, the inner wall of the inflator 321 is slidably connected with a rubber block 322, one end of the inflator 321 is fixedly connected with a second electric push rod 323, the telescopic end of the second electric push rod 323 is slidably connected to the inner wall of the inflator 321 and fixedly connected with one end of the rubber block 322, the surface upper end of the blowing pipe 33 penetrates and extends to the inner wall lower end of the inflator 321, the surface upper end of the inflator 321 is communicated with an air inlet pipe 324, one end of the rubber block 322 is fixedly connected with a connecting frame 327, the bottom of the connecting frame 327 is fixedly connected to the top of the rack 36, the inner wall upper end of the air inlet pipe 324 is embeddedly installed with a filter screen 326, the inner wall of the inflator 321 is fixedly connected with a silica gel ring 328, the surface of the connecting frame 327 is slidably connected to the inner wall of the silica gel ring 328, the surface of the air inlet pipe 324 is embeddedly installed with a one-way valve 325, the one-way valve 325 is used for blocking the inflator 321 internal gas from being discharged through the air inlet pipe 324, the inner wall lower end of the inflator 321 is fixedly connected with a sealing bearing 37, the inner edge of the sealing bearing 37 is fixedly connected to the surface upper end of the blowing pipe 33, and the inner wall of the inflator 321 is fixedly connected with a check ring 329. Figure 2As shown, as a preferred embodiment of the utility model, the surface of the second electric push rod 323 is fixedly connected with a guide rod 38, and the surface of the guide rod 38 is slidingly connected to the inner wall of the work stand 1.

[0043] In the embodiment of the utility model, the guide rod 38 limits the lifting of the second electric push rod 323, ensuring the stability of the second electric push rod 323 and the inflator 321 in lifting.

[0044] It should be noted that the work stand 1, the first electric push rod 31, the second electric push rod 323, the sealed bearing 37, the one-way valve 325, the pneumatic drive frame, the pneumatic clamping jaw, the electromagnetic valve, the air extractor, the filler barrel, the numerical control screen, the feeding robot, the turntable, the vacuum pump, the vacuum chuck and the air cylinder in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to actual needs. Meanwhile, the first electric push rod 31, the second electric push rod 323, the pneumatic drive frame, the pneumatic clamping jaw, the electromagnetic valve, the air extractor, the numerical control screen, the feeding robot, the turntable, the vacuum pump, the vacuum chuck and the air cylinder can be powered by an internal power supply or a commercial power supply, and the specific power supply mode is selected as appropriate, which will not be described here.

[0045] The above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A vacuum bag opening device facilitating rapid opening, comprising a working frame (1), the end of the working frame (1) is provided with a suction opening mechanism (2), characterized in that: It also comprises an opening mechanism (3), the opening mechanism (3) comprises a first electric push rod (31) embeddedly installed on the upper end of the inner wall of the working frame (1), the telescopic end of the first electric push rod (31) is provided with a pumping assembly (32), the surface of the pumping assembly (32) is provided with a blowing pipe (33), the pumping assembly (32) is used for extracting external gas to transport gas into the blowing pipe (33), the surface of the lower end of the blowing pipe (33) is communicated with two number of push-off pipes (34), the surface of the upper end of the blowing pipe (33) is fixedly connected with a gear (35), the surface of the gear (35) is meshingly connected with a rack (36), the top of the rack (36) is arranged on the surface of the pumping assembly (32).

2. The vacuum bag opening apparatus for quick opening according to claim 1, wherein, The pumping assembly (32) comprises a pumping cylinder (321) fixedly connected to the telescopic end of the first electric push rod (31), the inner wall of the pumping cylinder (321) is slidably connected with a rubber block (322), one end of the pumping cylinder (321) is fixedly connected with a second electric push rod (323), the telescopic end of the second electric push rod (323) is slidably connected to the inner wall of the pumping cylinder (321) and fixedly connected with one end of the rubber block (322), the surface of the upper end of the blowing pipe (33) penetrates and extends to the lower end of the inner wall of the pumping cylinder (321).

3. The vacuum bag opening apparatus for quick opening according to claim 2, wherein, The surface of the upper end of the pumping cylinder (321) is communicated with an air inlet pipe (324).

4. The vacuum bag opening apparatus for quick opening according to claim 2, wherein, One end of the rubber block (322) is fixedly connected with a connecting frame (327), the bottom of the connecting frame (327) is fixedly connected to the top of the rack (36).

5. The vacuum bag opening apparatus for quick opening according to claim 3, wherein, The inner wall of the upper end of the air inlet pipe (324) is embeddedly installed with a filter screen (326).

6. The vacuum bag opening apparatus for quick opening according to claim 4, wherein, The inner wall of the pumping cylinder (321) is fixedly connected with a silica gel ring (328), the surface of the connecting frame (327) is slidably connected to the inner wall of the silica gel ring (328).

7. The vacuum bag opening apparatus for quick opening according to claim 3, wherein The surface of the air inlet pipe (324) is embeddedly installed with a one-way valve (325), the one-way valve (325) is used for blocking the gas in the pumping cylinder (321) from being discharged through the air inlet pipe (324).

8. The vacuum bag opening apparatus for quick opening according to claim 2, wherein, The lower end of the inner wall of the pumping cylinder (321) is fixedly connected with a sealing bearing (37), the inner edge of the sealing bearing (37) is fixedly connected to the surface of the upper end of the blowing pipe (33).

9. The vacuum bag opening apparatus for quick opening according to claim 2, wherein, The inner wall of the pumping cylinder (321) is fixedly connected with a check ring (329).

10. The vacuum pouch opening apparatus for quick opening according to claim 2, wherein The surface of the second electric push rod (323) is fixedly connected with a guide rod (38), the surface of the guide rod (38) is slidably connected to the inner wall of the working frame (1).

Images