CN111332570A - A ratchet chain type automatic bag breaking equipment - Google Patents

Abstract

The invention relates to the technical field of material unpacking equipment, and specifically discloses a ratchet-chain type automatic bag breaking equipment, comprising a base and a bag breaking bin, the bag breaking bin comprising a feeding port and a waste bag discharge port, and the bag breaking bin The inside is provided with a bag breaking mechanism close to the feed port, a waste bag extrusion mechanism close to the waste bag discharge port, and a sprocket mechanism passing through the feed port and the waste bag discharge port; the sprocket mechanism is used to receive the feed port. The input bag is transported to the waste bag discharge port; the bag breaking mechanism is used to cut the material bag conveyed by the sprocket mechanism, so that the material bag is discharged; the waste bag is extruded The mechanism is used to sequentially discharge and recycle the empty material bags after unloading. The invention realizes the rapid bag breaking of the material bags, prevents the material bags from being blocked in the bag breaking bin, and the material discharges smoothly, effectively avoiding the waste bags caused by entanglement. If the discharge port is blocked, a waste bag collection bag can be installed on the outside of the discharge port to collect the waste bags centrally.

Description

A ratchet chain type automatic bag breaking equipment

technical field

The invention relates to the technical field of material unpacking equipment, in particular to a ratchet chain type automatic bag breaking equipment, which is mainly used in oil field production.

Background technique

In the oilfield production process, it is usually necessary to break the powder material from the original bag, and then transfer it to a storage container for storage. The conventional bag breaking machine adopts the method of vibrating the waste bag to discharge the waste bag after the bag is broken, and often the discharge is not smooth, and the container is blocked, which affects the production. In addition, the material bag will also have discontinuous conveying in the broken bag, resulting in the phenomenon of jamming. On the other hand, the bag filter is used to filter the dust in the process of bag breaking, which is complicated in structure and inconvenient to clean.

Therefore, it is necessary to propose an improvement to overcome the shortcomings of the prior art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problems in the prior art and provide a ratchet chain type automatic bag breaking device.

The technical scheme of the present invention is:

A ratchet-chain type automatic bag breaking device includes a base 1 and a bag breaking bin 3. The bag breaking bin 3 includes a feeding port 2 and a waste bag discharge port 5. It is characterized in that the bag breaking bin 3 is provided with a The bag breaking mechanism 9 close to the feed port 2, the waste bag extrusion mechanism 7 close to the waste bag discharge port 5, and the sprocket mechanism 8 passing through the feed port 2 and the waste bag discharge port 5;

The sprocket mechanism 8 is used to receive the material bag input from the feeding port 2 and transport the material bag to the waste bag discharge port 5;

The bag breaking mechanism 9 is used to cut the material bag conveyed by the sprocket mechanism 8, so that the material bag can be unloaded;

The waste bag extrusion mechanism 7 is used to sequentially discharge and recycle the empty material bags after unloading.

As an optimization, the side of the sprocket mechanism 8 close to the feeding port 2 is set at the lower position of the bag breaking mechanism 9 , and the side of the sprocket mechanism 8 close to the waste bag discharge port 5 is connected to the bag breaking mechanism 9 . The waste bag extrusion mechanism 7 is connected.

As an optimization, the sprocket mechanism 8 includes a chain 803 for conveying the material bag, the chain 803 is arranged through the bag breaking mechanism 9, and the chain 803 is connected with the waste bag extrusion mechanism 7;

The chain 803 is used to transport the bag to the bag breaking mechanism 9 for bag breaking, and transport the broken bag to the waste bag extrusion mechanism 7 for recycling.

As an optimization, the sprocket mechanism 8 includes a drive sprocket 801 located on the drive shaft 707, a driven sprocket 802 located on the driven sprocket shaft 805, and a chain 803 connecting the drive sprocket 801 and the driven sprocket 802;

A spiked portion 804 is provided on the contact surface of the outer side of the chain 803 with the material bag.

As an optimization, the spikes 804 on the chain 803 are triangular and or zigzag.

As an optimization, the bag breaking mechanism 9 includes cutters distributed at intervals, and the cutters are fixedly mounted on the cutter shaft.

As an optimization, the cutting knives are distributed in two layers, and the cutting knives of one layer are staggered and distributed at a uniform interval relative to the cutting knives of the other layer.

As an optimization, the bag breaking mechanism 9 includes upper and lower layers of cutters, the cutters include a first cutter 903 located on the upper layer, and a second cutter 905 and a third cutter 907 located at the lower layer;

The first cutter 903 is fixedly installed on the first cutter shaft 902, and the second cutter 905 and the third cutter 907 are both fixedly installed on the second cutter shaft 906;

The second cutter 905 and the third cutter 907 are distributed on the second cutter shaft 906 at intervals, and the first cutter 903 is located between the second cutter 905 and the third cutter. The position of the upper middle end of the knife 907.

As an optimization, the bag breaking mechanism 9 includes cutting knives distributed in layers up and down. The cutting knives include two parallel cutting knives located on the upper layer and three parallel cutting knives located on the lower layer. The cutting knives and the three cutting knives in the lower layer are staggered and distributed with each other.

As an optimization, one end of the waste bag extrusion mechanism 7 is connected to the sprocket mechanism 8 , and the rotation of the waste bag extrusion mechanism 7 provides power for the rotation of the sprocket mechanism 8 .

As an optimization, the waste bag extrusion mechanism 7 includes a drive motor 701, a driving shaft 707, a driven shaft 709, and a fork piece 706 respectively disposed on the driving shaft 707 and the driven shaft 709;

The drive motor 701 is keyed to the driving shaft 707, the driving shaft 707 is provided with a driving gear 702, and the driven shaft 709 is provided with a driven gear 703 meshing with the driving gear 702;

The fork pieces 706 on the driving shaft 707 and the fork pieces 706 on the driven shaft 709 are spaced apart and distributed.

As an optimization, the lower end of the bag breaking bin 3 is provided with a feeding funnel 10, and the bottom of the feeding funnel 10 is provided with a feeding opening 11;

A conveying mechanism 12 is provided at the lower end of the unloading funnel 10 , and the conveying mechanism 12 includes a rotating shaft 1201 and a helical blade 1202 welded on the rotating shaft 1201 .

As an optimization, the chain 803 of the sprocket mechanism 8 is located just above the unloading funnel 10 .

As an optimization, an upper fixing plate 705 and a lower fixing plate 704 distributed parallel to each other are arranged at the position of the waste bag discharge port 5 of the bag breaking bin 3 .

As an optimization, the bag breaking bin 3 is also provided with a dust removal mechanism 4;

The dedusting mechanism 4 is used for dedusting the dust generated during the unloading process of the material bag.

As an optimization, the dust removal mechanism 4 is arranged on the top of the bag breaking bin 3 and is arranged horizontally;

Alternatively, the dust removal mechanism 4 is arranged on the side of the bag breaking bin 3 and is arranged vertically.

As an optimization, the dust removal mechanism 4 includes a dust removal filter element 401, a filter element fixing plate 402, a dust removal cavity 403, a filter element installation pipe 404, an exhaust groove 406, an exhaust connection pipe 407 and a fan 408;

The dust removal filter element 401 is fixedly installed on the filter element fixing plate 402, and one end of the dust removal filter element 401 is communicated with the filter element installation pipe 404, and the filter element installation pipe 404 is fixedly installed on the side wall 405 of the dust removal chamber. 406 communicates with the dust removal chamber 403 , and the fan 408 communicates with the exhaust groove 406 through an exhaust pipe 407 .

Beneficial effects: The ratchet chain type automatic bag breaking equipment of the present invention drives the material to be conveyed through the chain, and a spiked portion is arranged on the chain. The material bag is driven forward by the spiked part to avoid the phenomenon that the material bag is blocked at the feeding port. After the material bag is sent into the bag breaking bin, the material bag is cut by the upper and lower cutting knives, and the material bag is located between the upper layer cutter and the lower layer cutter. During the continuous forward conveying process through the chain, the upper cutter and the lower cutter rotate to cut the bag, and at the same time drive the bag to be conveyed forward. Through the extrusion and cutting of the upper cutter and the lower cutter, the material bag is cut open, and the material in the material bag continuously falls into the unloading funnel, which realizes the rapid bag breaking of the material bag and prevents the material bag from being blocked in the bag breaking bin. , and the material is discharged smoothly. After the material is discharged, the waste bag is transported to the waste bag discharge port, and at the discharge port, the waste bag is squeezed and discharged through a plurality of equally spaced staggered fork pieces distributed up and down, which effectively avoids the waste bag entanglement. Blockage of the waste bag outlet. A waste bag collection bag can be set on the outside of the waste bag discharge port, and the waste bags can be packaged and recycled in a centralized manner, which is simple and convenient to recycle. In addition, a dust removal mechanism is set at the upper end of the bag breaking bin. Through the principle of negative pressure suction, the fan is connected to the exhaust groove through the exhaust pipe, and the exhaust groove is connected with the dust removal chamber, so as to concentrate the dust in the bag breaking process and avoid discharge. cause environmental pollution. The whole equipment improves the efficiency of bag breaking, avoids the jamming phenomenon in the bag breaking process, and reduces the frequency of downtime.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present invention;

Fig. 2 is the right side view structural schematic diagram of the present invention;

Fig. 3 is the left side view structure schematic diagram of the present invention;

4 is a cross-sectional view of the E-E structure of the present invention;

5 is a schematic structural diagram of the bag breaking mechanism of the present invention;

6 is a schematic structural diagram of the dust removal mechanism of the present invention;

Fig. 7 is the partial schematic diagram of the pulse blowback mechanism of the dust removal mechanism of the present invention;

Figure 8 is a schematic diagram of the structure of the driving sprocket of the present invention;

Figure 9 is a schematic three-dimensional structure diagram of the waste bag extrusion mechanism of the present invention;

Fig. 10 is a three-dimensional schematic diagram of the bag breaking mechanism of the present invention;

Figure 11 is a schematic diagram of the three-dimensional structure of the internal structure of the present invention;

Figure 12 is a front view of the waste bag extrusion mechanism of the present invention;

Figure 13 is an enlarged view of the triangular thorn structure of the present invention;

14 is an enlarged view of the structure of the zigzag spiked portion of the present invention;

15 is a schematic structural diagram of the conveying mechanism of the present invention;

16 is a schematic structural diagram of Embodiment 5 of the present invention;

Figure 17 is a sectional view of the C-C structure;

18 is a schematic structural diagram of Embodiment 2 of the present invention;

Among them, 1 base, 2 feeding port, 3 bag breaking bin, 4 dust removal mechanism, 401 dust removal filter element, 402 filter element fixing plate, 403 dust removal chamber, 404 filter element installation pipe, 405 dust removal chamber side wall, 406 exhaust groove, 407 row Air connecting pipe, 408 fan, 409 exterior wall panel, 410 blowing pipe, 411 fixing bolt, 412 pulse solenoid valve, 413 pulse air source inlet, 5 waste bag outlet, 6 dust cover, 7 waste bag extrusion mechanism, 701 drive Motor, 702 driving gear, 703 driven gear, 704 lower fixing plate, 705 upper fixing plate, 706 shift fork, 707 driving shaft, 708 bearing seat, 709 driven shaft, 8 sprocket mechanism, 801 driving sprocket, 802 Driven sprocket, 803 chain, 804 spike, 805 driven sprocket shaft, 9 bag breaking mechanism, 901 first bag breaking motor, 902 first cutting shaft, 903 first cutting knife, 904 second bag breaking motor , 905 second cutter, 906 second cutter shaft, 907 third cutter, 10 blanking funnel, 11 blanking port, 12 conveying mechanism, 1201 rotating shaft, 1202 spiral blade, 13 electrical box.

Detailed ways

In order to make the technical means, technical features, invention objectives and technical effects realized by the present invention easy to understand, the present invention will be further described below with reference to the specific drawings.

Example 1:

A ratchet-chain type automatic bag breaking device includes a base 1 and a bag breaking bin 3. The bag breaking bin 3 includes a feeding port 2 and a waste bag discharge port 5. It is characterized in that the bag breaking bin 3 is provided with a The bag breaking mechanism 9 close to the feed port 2, the waste bag extrusion mechanism 7 close to the waste bag discharge port 5, and the sprocket mechanism 8 passing through the feed port 2 and the waste bag discharge port 5;

The sprocket mechanism 8 is used to receive the material bag input from the feeding port 2 and transport the material bag to the waste bag discharge port 5;

The bag breaking mechanism 9 is used to cut the material bag conveyed by the sprocket mechanism 8, so that the material bag can be unloaded;

The waste bag extrusion mechanism 7 is used to sequentially discharge and recycle the empty material bags after unloading.

As shown in Figure 1, Figure 2 and Figure 4, the bag breaking bin 3 is fixedly arranged on the base 1, a feeding port 2 is set at one end of the bag breaking bin 3, and a feeding platform is set outside the feeding port 2, and the feeding platform Carry out the continuous conveying of the bag. The sprocket mechanism 8 receives the material bag conveyed by the feeding platform. After the material bag passes through the feeding port 2, the spiked part 804 on the chain wheel mechanism 8 is inserted into the inside of the material bag, and continues with the chain 803 of the chain wheel mechanism 8. transmission. The bag is transported to the inside of the bag breaking mechanism 9 , and the bag is cut by the cutter of the bag breaking mechanism 9 . After the bag is broken, the material inside the bag is unloaded, and the chain 803 of the sprocket mechanism 8 drives the bag to continue to be transported to the rear, and the material in the bag is also continuously discharged. Finally, the empty bag is transported to the waste bag extrusion mechanism 7, and the waste bag after unloading is pushed out through the waste bag extrusion mechanism 7. A waste bag discharge port 5 is provided at the other end of the bag breaking bin 3, and the waste bags are discharged from the waste bag discharge port 5, and are finally collected in a centralized manner.

As shown in FIG. 5 , the bag breaking mechanism 9 includes cutters distributed at intervals, and the cutters are fixedly mounted on the cutter shaft.

The cutting knives are distributed in two layers, and the cutting knives of one layer are staggered and distributed at a uniform interval relative to the cutting knives of the other layer.

In this embodiment, the cutter shaft is set horizontally, the cutter on the cutter shaft is installed vertically, the material bag is cut up and down, and the outer circle of the upper cutter and the outer circle of the lower cutter are in an intersecting state. At this time, it can be seen from Fig. 4 that the distribution of the cutters is arranged in this way, which can realize the fast and stable cutting of the material bag, and realize the transportation of the material bag during cutting, and realize the backward transportation of the material bag when the cutter is rotated and cut.

As shown in FIG. 5 , the bag breaking mechanism 9 includes upper and lower layers of cutters, the cutters include a first cutter 903 located on the upper layer, and a second cutter 905 and a third cutter 907 located at the lower layer. The first cutter 903 is fixedly installed on the first cutter shaft 902 , and the second cutter 905 and the third cutter 907 are both fixedly installed on the second cutter shaft 906 . The second cutter 905 and the third cutter 907 are distributed on the second cutter shaft 906 at intervals, and the first cutter 903 is located between the second cutter 905 and the third cutter. The position of the upper middle end of the knife 907.

In FIGS. 5 and 10 , the first cutter shaft 902 is powered by the first bag breaking motor 901 , and the second cutter shaft 906 is powered by the second bag breaking motor 904 . When the material bag is transported through the chain 803 to the position between the first cutter 903, the second cutter 905 and the third cutter 907, by starting the first bag breaking motor 901 and the second bag breaking motor 904, the first The knife shaft 902 and the second cutter shaft 906 rotate simultaneously. At this time, the rotation directions of the first cutter shaft 902 and the second cutter shaft 906 are opposite. In FIG. 4 , the first cutter shaft 902 rotates clockwise, and the second cutter shaft 906 rotates counterclockwise. At this time, the first cutter 903 rotates clockwise, and the second cutter 905 and the third cutter 907 rotate counterclockwise. The first cutter 903, the second cutter 905 and the third cutter 907 cut the material bag, and at the same time, the material bag is conveyed backward to complete the cutting.

As shown in FIG. 9 , the waste bag extrusion mechanism 7 includes a driving motor 701 , a driving shaft 707 , a driven shaft 709 , and a fork piece 706 respectively disposed on the driving shaft 707 and the driven shaft 709 . The motor 701 is keyed to the drive shaft 707, the drive shaft 707 is provided with a drive gear 702, the driven shaft 709 is provided with a driven gear 703 that meshes with the drive gear 702, and the drive shaft 707 The fork pieces 706 on the upper fork and the fork pieces 706 on the driven shaft 709 are distributed staggered from each other.

As shown in FIG. 8 , FIG. 9 and FIG. 12 , the driving motor 701 is a vertical motor, and the driving motor 701 is connected to the driving shaft 707 through a worm gear mechanism and a reduction mechanism, and the driving shaft 707 is connected to the driven shaft 709 through the driving gear 702 . The driven gear 703 is meshed and connected. Bearings and bearing seats 708 are provided at both ends of the driving shaft 707 and the driven shaft 709. The driving motor 701 drives the driving shaft 707 and the driven shaft 709 to rotate. At the driving shaft 707 and the driven shaft 709 The fork piece 706 provided on the top continuously discharges the empty material bag to the outside, which is beneficial to the orderly discharge of the waste bag and avoids the blockage of the waste bag discharge port 5. The outer circumference of the fork piece 706 is provided with serrations, which play an auxiliary role. For the purpose of discharging, the fork piece 706 can be connected with the driving shaft 707 and the driven shaft 709 by bolts, which is convenient for replacement. The fork piece 706 with different diameters can be replaced according to different requirements, and it is convenient for maintenance.

As shown in FIG. 1 and FIG. 4 , the side of the sprocket mechanism 8 close to the feed port 2 is set at the lower position of the bag breaking mechanism 9 , and the sprocket mechanism 8 is close to the waste bag discharge port One side of 5 is connected with the waste bag extrusion mechanism 7 .

The sprocket mechanism 8 includes a chain 803 for conveying material bags, the chain 803 is arranged through the bag breaking mechanism 9, and the chain 803 is connected with the waste bag extrusion mechanism 7;

The chain 803 is used to transport the bag to the bag breaking mechanism 9 for bag breaking, and transport the broken bag to the waste bag extrusion mechanism 7 for recycling.

As shown in FIG. 4 and FIG. 8 , the sprocket mechanism 8 includes a driving sprocket 801 located on the driving shaft 707 , a driven sprocket shaft 805 , a driven sprocket 802 located on the driven sprocket shaft 805 , and connecting the driving chain The chain 803 of the wheel 801 and the driven sprocket 802 and the spikes 804 on the chain 803;

The driven sprocket 802 is fixed to the two side walls of the belt breaking bin 3 near the feed port 2 through the driven sprocket shaft 805 , the driving sprocket 801 is fixed on the driving shaft 707 , and the chain 803 connects the driving sprocket 801 and the driven sprocket 801 The sprocket 802, the material bag is lapped onto the chain 803 after entering through the feeding platform, and moves backward with the movement of the chain 803, which effectively solves the phenomenon of unsmooth conveying and jamming of the material bag.

As shown in FIG. 13 and FIG. 14 , a spiked portion 804 is provided on the outer side of the chain 803 and the contact surface of the material bag. The spikes 804 on the chain 803 are triangular and or zigzag.

The spiked portion 804 in FIG. 13 is triangular in shape, and the spiked portion 804 in FIG. 14 is zigzag.

The chain 803 is provided with a spiked portion 804, which will penetrate into the material bag when the material bag is overlapped, so as to solve the problems of unsmooth discharge and blockage of the material bag. The structure can be improved according to actual needs, and the above description is not limited.

As shown in FIG. 4 , the lower end of the bag breaking bin 3 is provided with a feeding funnel 10 , and the bottom of the feeding funnel 10 is provided with a feeding opening 11 . After the bag is cut, the material falls to the feeding hopper 10 through the bag breaking bin 3, and is discharged through the feeding port 11 of the feeding hopper 10 for centralized placement.

As shown in FIG. 4 , an upper fixing plate 705 and a lower fixing plate 704 are arranged parallel to each other at the position of the waste bag discharge port 5 of the bag breaking bin 3 . By installing waste bag recovery packaging bags between the upper fixing plate 705 and the lower fixing plate 704, the waste bags are collected in a centralized manner, and the electronic sensors are used to count the bags passing through the upper fixing plate 705 and the lower fixing plate 704, and set With a fixed value, the waste bag recycling bag is fully collected and then replaced to achieve rapid centralized recycling and improve recycling efficiency.

As shown in FIG. 1 , a dust cover 6 is provided outside the waste bag discharge port 5 of the bag breaking bin 3 , and the dust cover 6 can prevent the dust generated during the recycling of the waste bag from being discharged, thereby avoiding pollution to the outside world.

As shown in FIG. 6 and FIG. 11 , it also includes a dust removal mechanism 4 located at the upper end of the bag breaking bin 3 , and the dust removal mechanism 4 is arranged horizontally. The dust removal mechanism 4 includes a dust removal filter element 401 , a filter element fixing plate 402 , and a dust removal cavity 403 , filter element installation pipe 404, exhaust slot 406, exhaust pipe 407 and fan 408;

The dust removal filter element 401 is fixedly installed on the filter element fixing plate 402, and one end of the dust removal filter element 401 is communicated with the filter element installation pipe 404, and the filter element installation pipe 404 is fixedly installed on the side wall 405 of the dust removal chamber. 406 communicates with the dust removal chamber 403 , and the fan 408 communicates with the exhaust groove 406 through an exhaust pipe 407 .

The dust removal filter element 401 is a plastic filter element, which can be washed with water, and can be reused after drying. Such a structure is simple and easy to clean. The dust removal mechanism 4 uses a negative pressure suction device, and uses the exhaust groove 406 to turn the exhaust pipe 407 to extract it through the fan 408. The structure is optimized, the exhaust passage is smooth, and the negative pressure suction effect is good. Using the principle of negative pressure suction, the dust removal chamber 403 is sucked by the fan 408 to form a certain negative pressure, and the dust removal chamber 403 uses the negative pressure to perform negative pressure suction on the dust removal filter element 401. Suction, the dust is isolated on the outer surface of the dust removal filter element 401, and the suctioned clean air is drawn out by the fan 408 to prevent the dust discharge from causing external environmental pollution.

After the dust removal mechanism 4 is used for a period of time, too much dust will be adsorbed on the outer surface of the dust removal filter element 401, which will cause the blockage of the dust removal filter element 401. The cleaning of the dust filter element 401 is realized.

The specific pulse backflushing principle is as follows: as shown in Figures 6 and 7, a blowing pipe 410 is set in the dust removal chamber 403, the blowing pipe 410 is corresponding to the dust removal filter element 401 but not connected to each other, and the blowing pipe 410 is fixedly installed through the outer wall plate 409 , the outer wall panel 409 is connected with the dust removal chamber 403 by the fixing bolts 411, and the pulse air source inlet 413 and the pulse solenoid valve 412 are arranged outside the injection pipe 410. Through pulse backflushing, the pulsed gas is blown into the dust filter element 401 through the injection pipe 410. After the backflush of the dust filter element 401, the dust adsorbed on the surface of the dust removal filter element 401 falls to realize the cleaning of the dust removal filter element 401.

Embodiment 2:

As shown in FIG. 18 , the bag breaking mechanism 9 includes cutting knives distributed in layers up and down. The cutting knives include three cutting knives located on the upper layer and arranged in parallel with each other and two cutting knives located in the lower layer and arranged in parallel with each other. The three cutting knives in the upper layer and the two cutting knives in the lower layer are staggered and distributed with each other.

Of course, in the above-mentioned embodiment, the cutting knives located on the upper layer and the cutting knives located on the lower layer are arranged parallel to each other, and the cutting knives on the upper and lower layers are staggered and distributed, so that the material bag can be cut segment by segment, and the uniform The material bag is cut open, the material is quickly leaked out, and the material is discharged quickly.

Embodiment three:

As shown in FIG. 15 and FIG. 17 , the dust removal mechanism 4 is arranged on the side of the bag breaking bin 3 and is arranged vertically.

The dust removal filter element 401 is vertically distributed to adsorb dust, and the dust removal chamber 403 is located at the upper end. This structure saves design space, improves space utilization, and ensures dust removal effect.

Embodiment 4:

As shown in FIG. 15 , a conveying mechanism 12 is provided at the lower end of the unloading funnel 10 , and the conveying mechanism 12 includes a rotating shaft 1201 and a helical blade 1202 welded on the rotating shaft 1201 .

Through the conveying mechanism 12, the materials on the unloading funnel 10 are continuously discharged through the unloading port 11, so as to avoid a lot of materials from adhering to the inner wall of the unloading funnel 10, and improve the conveying efficiency of the materials. The rotation is driven by an external motor. The shaft 1201 rotates, and the helical blade 1202 on the rotating shaft 1201 drives the material to rotate continuously, and finally discharges through the feeding port 11 under the action of gravity, which improves the work efficiency and prevents the material from being blocked at the feeding hopper 10.

Embodiment 5:

As shown in FIGS. 16 and 17 , an electrical box 13 is also provided on the bag breaking bin 3 , and the electrical box 13 is located inside the bag breaking bin 3 as a whole, which improves the utilization rate of the equipment space. The control components realize the intelligent operation of the whole equipment by controlling the control buttons inside the electrical box 13 .

Embodiment 6:

The bag breaking mechanism 9 includes cutters distributed at intervals, and the cutters are fixedly mounted on the cutter shaft.

As shown in Figure 5, the cutter shafts are distributed horizontally. In this embodiment, the cutter shafts are vertically distributed. The cutters on the cutter shaft are divided into left and right sides along the material bag, and the cutters on one side are distributed vertically. The knives are evenly spaced apart from the knives on the other side.

In this embodiment, the cutter shaft is arranged vertically, the cutter on the cutter shaft is installed horizontally, and the material bag is cut horizontally. The outer circle of the left cutter and the outer circle of the right cutter are In the intersecting state, the cutter distribution is arranged in this way, which can realize fast and stable cutting of the material bag, and realize the transportation of the material bag during cutting, and realize the backward transportation of the material bag when the cutter is rotated and cut.

Embodiment 7:

The bag breaking mechanism 9 includes cutters distributed around the material bag, and the cutters are fixedly mounted on the cutter shaft.

As shown in Figure 5, the cutter shafts are distributed horizontally. In this embodiment, the cutter shafts include horizontal distribution and vertical distribution. The cutters on the vertically distributed cutter shafts are distributed along the left and right sides of the material bag, and the horizontal cutters are divided into two parts. It is distributed on the left and right sides, and the cutting knives on one side are evenly spaced apart from the cutting knives on the other side.

Horizontally distributed cutter shaft, the cutter on the cutter shaft is installed vertically, and the material bag is cut up and down. The outer circle of the upper cutter and the outer circle of the lower cutter are in a state of intersection. At this time, through Figure 4 It can be seen that the arrangement of the cutter distribution in this way can realize the fast and stable cutting of the material bag, and realize the transportation of the material bag during cutting, and realize the backward transportation of the material bag while the cutter is rotated and cut.

By setting cutters around the material bag to cut the material bag, the cutting efficiency is further improved, and the material is quickly leaked out, avoiding the occurrence of jamming during the bag breaking process.

To sum up, the above are only preferred embodiments of the present invention, and are not intended to limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made according to the content of the patented scope of the present invention shall belong to the technical scope of the present invention.

Claims (15)

1. A chain type automatic bag breaking device comprises a base (1) and a bag breaking bin (3), wherein the bag breaking bin (3) comprises a feed inlet (2) and a waste bag discharge port (5), and is characterized in that a bag breaking mechanism (9) close to the feed inlet (2), a waste bag extrusion mechanism (7) close to the waste bag discharge port (5) and a chain wheel mechanism (8) penetrating through the feed inlet (2) and the waste bag discharge port (5) are arranged inside the bag breaking bin (3);

the chain wheel mechanism (8) is used for receiving the material bag input by the feed inlet (2) and conveying the material bag to the waste bag outlet (5);

the bag breaking mechanism (9) is used for cutting the material bag conveyed by the chain wheel mechanism (8) to discharge the material bag;

and the waste bag extruding mechanism (7) is used for sequentially discharging and recycling the unloaded empty material bags.

2. The automatic bag breaking device of the chain type of the claim 1, characterized in that, the side of the chain wheel mechanism (8) near the feed inlet (2) is arranged at the lower position of the bag breaking mechanism (9), and the side of the chain wheel mechanism (8) near the waste bag discharge outlet (5) is connected with the waste bag extrusion mechanism (7).

3. The automatic bag breaking apparatus of claim 1, wherein the chain wheel mechanism (8) comprises a chain (803) for conveying bags, the chain (803) is disposed through the bag breaking mechanism (9), and the chain (803) is connected to the waste bag extruding mechanism (7);

the chain (803) is used for conveying the material bag to the bag breaking mechanism (9) for breaking the bag, and conveying the broken material bag to the waste bag extrusion mechanism (7) for recycling.

4. The automatic bag breaking apparatus of the chain type of the ratchet claim 1, wherein the chain wheel mechanism (8) comprises a driving chain wheel (801) on a driving shaft (707), a driven chain wheel (802) on a driven chain wheel shaft (805), and a chain (803) connecting the driving chain wheel (801) and the driven chain wheel (802);

and a sharp thorn part (804) is arranged on the contact surface of the outer side of the chain (803) and the material bag.

5. The automatic bag breaking device of the chain type as claimed in claim 4, wherein the shape of the spine (804) on the chain (803) is triangle and/or sawtooth.

6. The automatic bag breaking apparatus of the chain type of the claim 1, characterized in that the bag breaking mechanism (9) includes cutters distributed at intervals, the cutters are fixedly installed on the cutter shaft.

7. The automatic bag breaking apparatus of claim 6, wherein the cutters are arranged in two layers, and the cutters of one layer are staggered with respect to the cutters of the other layer.

8. The automatic bag breaking device of the chain type of the ratchet type of claim 1, wherein the bag breaking mechanism (9) comprises cutters which are distributed in an upper layer and a lower layer, the cutters comprise a first cutter (903) which is positioned in the upper layer, and a second cutter (905) and a third cutter (907) which are positioned in the lower layer;

the first cutter (903) is fixedly arranged on the first cutter shaft (902), and the second cutter (905) and the third cutter (907) are both fixedly arranged on the second cutter shaft (906);

the second cutter (905) and the third cutter (907) are distributed on the second cutter shaft (906) at intervals, and the first cutter (903) is positioned at the upper end between the second cutter (905) and the third cutter (907).

9. The automatic bag breaking device of the chain type of the claim 1, characterized in that one end of the waste bag extruding mechanism (7) is connected with the chain wheel mechanism (8), and the waste bag extruding mechanism (7) rotates and provides power for the rotation of the chain wheel mechanism (8).

10. The automatic bag breaking device of the ratchet type according to claim 1, wherein the waste bag extruding mechanism (7) comprises a driving motor (701), a driving shaft (707), a driven shaft (709) and shifting fork pieces (706) respectively arranged on the driving shaft (707) and the driven shaft (709);

the driving motor (701) is in key connection with the driving shaft (707), the driving shaft (707) is provided with a driving gear (702), and the driven shaft (709) is provided with a driven gear (703) meshed with the driving gear (702);

the shifting fork sheets (706) on the driving shaft (707) and the shifting fork sheets (706) on the driven shaft (709) are distributed in a staggered mode at intervals.

11. The automatic bag breaking device of the ratchet type according to claim 1, wherein a discharging hopper (10) is arranged at the lower end of the bag breaking bin (3), and a discharging opening (11) is arranged at the bottom of the discharging hopper (10);

the lower end of the blanking funnel (10) is provided with a conveying mechanism (12), and the conveying mechanism (12) comprises a rotating shaft (1201) and a helical blade (1202) welded on the rotating shaft (1201).

12. The automatic bag breaking device of claim 1, wherein an upper fixing plate (705) and a lower fixing plate (704) are arranged at the position of the waste bag outlet (5) of the bag breaking bin (3) and are distributed in parallel.

13. The automatic bag breaking device of any one of claims 1 to 12, wherein a dust removing mechanism (4) is further arranged in the bag breaking bin (3);

the dust removal mechanism (4) is used for removing dust generated in the material bag discharging process.

14. The automatic bag breaking device of the chain type of the ratchet type according to claim 13, wherein the dust removing mechanism (4) is arranged at the top of the bag breaking bin (3) and is arranged horizontally;

or the dust removal mechanism (4) is arranged on the side surface of the bag breaking bin (3) and is vertically arranged.

15. The automatic bag breaking device of the chain type of the claim 13, characterized in that the dust removing mechanism (4) comprises a dust removing filter element (401), a filter element fixing plate (402), a dust removing cavity (403), a filter element mounting pipe (404), an exhaust groove (406), an exhaust connecting pipe (407) and a fan (408);

dust removal filter core (401) fixed mounting is on filter core fixed plate (402), dust removal filter core (401) one end with filter core installation pipe (404) intercommunication, filter core installation pipe (404) fixed mounting is on dust removal cavity lateral wall (405), exhaust duct (406) with dust removal cavity (403) intercommunication, fan (408) through exhaust take over (407) with exhaust duct (406) intercommunication.

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