Automatic feeding bale breaker and pulping system

Abstract

The utility model provides an automatic feeding bale breaker and a pulping system. The automatic feeding and unpacking machine comprises a supporting frame, an electric hoist, an automatic unhooking lifting appliance, a bag breaking device, a stirring device, a conveying device and a packing machine, and a feeding area, a waste bag conveying area and a discharging area are sequentially arranged in the supporting frame. The electric hoist is connected to the supporting frame in a sliding mode, and the sliding path of the electric hoist is located above the feeding area, the waste bag conveying area and the discharging area. The automatic unhooking lifting appliance is fixedly connected to the traction end of the electric hoist, the bag breaking device is located in the discharging area, the lower end of the bag breaking device is communicated with the upper end of the stirring device, the conveying device is located in the waste bag conveying area, and the input end of the packaging machine is communicated with the output end of the conveying device. Thus, after unloading of the ton bags is completed, the waste ton bags are automatically conveyed to the packaging machine to be packaged, the situation that the ton bags are manually disassembled and conveyed to a waste bag area is avoided, and the unpacking efficiency and operation convenience are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of bag unpacking machines, and in particular to an automatic feeding bag unpacking machine and a pulping system. Background Art

[0002] At present, the battery pack recycling technology in the industry is still in its infancy. The powders after crushing the power batteries and pole pieces need to be wet-pulped, and then the elements are extracted and synthesized by chemical means. Therefore, efficient powder bag breaking and pulping have become an important process in the power battery recycling process.

[0003] Battery waste is usually packed in ton bags. Due to the large size of ton bags and the large amount of goods loaded, it is generally impossible to unload them manually. Therefore, a debaler is needed to unload them. Generally, the debaler lifts the ton bag and then pushes the ton bag manually to unload it, which is a waste of manpower.

[0004] In order to save manpower, document number CN215438760U discloses a ton bag unpacking machine, in which the ton bag is lifted by an electric hoist, and is directly weighed by a crane scale after being lifted into place. After weighing, the ton bag enters the unpacking machine for bag breaking, that is, the ton bag is moved to a predetermined position by an electric hoist for bag breaking and unloading.

[0005] However, after unloading is completed, the ton bags still need to be manually removed and sent to the waste bag area, resulting in low unpacking efficiency and poor operational convenience. Utility Model Content

[0006] The purpose of the present invention is to overcome the deficiencies in the prior art and provide an automatic feeding and unpacking machine and pulping system with high unpacking efficiency and high operating convenience.

[0007] The purpose of this disclosure is achieved through the following technical solutions:

[0008] An automatic feeding and unpacking machine, comprising:

[0009] A support frame, wherein a loading area, a waste bag conveying area and a unloading area are sequentially arranged in the support frame;

[0010] An electric hoist is slidably connected to the support frame, and a sliding path of the electric hoist is located above the loading area, the waste bag conveying area and the unloading area;

[0011] An automatic unhooking sling, fixedly connected to the traction end of the electric hoist;

[0012] a bag breaking device, located in the unloading area;

[0013] A stirring device, wherein the lower end of the bag breaking device is connected to the upper end of the stirring device;

[0014] a conveying device, located in the waste bag conveying area; and

[0015] A baler, wherein the input end of the baler is connected to the output end of the conveying device.

[0016] In one of the embodiments, the automatic feeding and unpacking machine further comprises a load-bearing platform, the load-bearing platform is provided with a load-bearing area, the load-bearing area is located in the support frame, and the conveying device is installed on the load-bearing area.

[0017] In one embodiment, the automatic feeding and unpacking machine also includes a sliding bucket, the upper end of the sliding bucket is connected to the supporting platform, the lower end of the sliding bucket is connected to the input end of the baler, the sliding bucket forms a sliding channel, the output end of the conveying device is located in the upper end of the sliding channel, and the lower end of the sliding channel is connected to the input end of the baler.

[0018] In one embodiment, a bag breaking cavity is formed inside the bag breaking device, a bag inlet channel is formed outside the bag breaking device, the bag inlet channel is connected to the bag breaking cavity, and a discharge hole is formed at the lower end of the bag breaking device, and the discharge hole is respectively connected to the bag breaking cavity and the upper end of the stirring device.

[0019] In one embodiment, a bag inlet window is provided on the peripheral wall of the bag breaking device, and the bag inlet window is connected to the bag breaking cavity. A rope avoidance groove is formed on the upper side of the bag breaking device, and the rope avoidance groove is respectively connected to the bag inlet window and the bag breaking cavity. The rope avoidance groove is located below the sliding path of the electric hoist, and the rope avoidance groove and the bag inlet window together form the bag inlet channel.

[0020] In one embodiment, the bag breaking device includes a bag breaking chamber and a piercing knife, the bag breaking cavity and the bag feeding channel are both formed in the bag breaking chamber; the piercing knife is located in the bag breaking cavity and below the bag feeding channel.

[0021] In one embodiment, the bag breaking device further comprises a filter assembly, wherein the filter assembly is located in the bag breaking cavity, and the filter assembly is located below the puncturing knife.

[0022] In one embodiment, the filter assembly includes a filter box and a filter net, wherein the filter box is located below the piercing knife, and the filter box is provided with a filter channel, wherein the upper end of the filter channel is arranged corresponding to the piercing knife, and the lower end of the filter channel is connected to the discharge hole.

[0023] In one embodiment, the number of the electric hoist, the automatic unhooking hanger, the bag breaking device and the stirring device is multiple, and the multiple automatic unhooking hangers, the bag breaking devices and the stirring devices are arranged in a one-to-one correspondence.

[0024] A pulping system comprises the automatic feeding and unpacking machine described in any one of the above embodiments, and the pulping system further comprises a liquid pumping device, wherein the output end of the liquid pumping device is connected to the upper end of the stirring device.

[0025] Compared with the prior art, the present invention has at least the following advantages:

[0026] After the ton bag is unloaded, the electric hoist drives the discarded ton bag to move horizontally to the top of the conveying device, and then the electric hoist drives the discarded ton bag to drop to a certain height, so that the ton bag is placed on the conveying device, and then the automatic unhooking hanger automatically unhooks, so that the ton bag is separated from the automatic unhooking hanger, and then the conveying device transports the discarded ton bag to the baler, and then the baler packs the discarded ton bag. In this way, when the ton bag is unloaded, the discarded ton bag is automatically transported to the baler for packaging, avoiding the manual removal of the ton bag and sending it to the waste bag area, improving the unpacking efficiency and operation convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 This is a structural schematic diagram of an automatic feeding and unpacking machine according to an embodiment of the present invention;

[0029] Figure 2 for Figure 1 A top view of the automatic feeding and unpacking machine shown;

[0030] Figure 3 for Figure 1 The partial structural diagram of the automatic feeding and unpacking machine shown in FIG.

[0031] Figure 4 for Figure 1 Another partial structural schematic diagram of the automatic feeding and unpacking machine shown;

[0032] Figure 5 for Figure 1 A partial cross-sectional view of the automatic feeding and unpacking machine shown;

[0033] Figure 6 for Figure 5An enlarged schematic diagram of the automatic feeding and unpacking machine at point A is shown.

[0034] Figure numerals: 10, automatic feeding and unpacking machine; 100, support frame; 101, loading area; 102, waste bag conveying area; 103, unloading area; 200, electric hoist; 300, automatic unhooking sling; 400, bag breaking device; 410, bag breaking bin; 420, piercing knife; 401, bag breaking cavity; 402, bag feeding channel; 4001, bag feeding window; 4002, rope avoidance groove; 430, filter assembly; 431, filter box; 4311, filter channel; 432, filter net; 500, stirring device; 600, conveying device; 700, baler; 800, carrying platform; 900, slide bucket; 901, sliding channel. DETAILED DESCRIPTION

[0035] In order to facilitate the understanding of the present disclosure, the present disclosure will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present disclosure are given in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present disclosure more thoroughly and comprehensively understood.

[0036] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present disclosure. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0038] In order to better understand the technical solutions and beneficial effects of the present invention, the present invention is further described in detail below in conjunction with specific embodiments:

[0039] like Figures 1 to 3As shown, an automatic feeding and unpacking machine 10 of an embodiment includes a support frame 100, an electric hoist 200, an automatic unhooking sling 300, a bag breaking device 400, a stirring device 500, a conveying device 600 and a baler 700, wherein a loading area 101, a waste bag conveying area 102 and a discharge area 103 are sequentially arranged in the support frame 100, and the electric hoist 200 is slidably connected to the support frame 100, and the sliding path of the electric hoist 200 is located above the loading area 101, the waste bag conveying area 102 and the discharge area 103. The automatic unhooking sling 300 is fixedly connected to the traction end of the electric hoist 200, and the automatic unhooking sling 300 is used to hook the ton bag, and the ton bag is filled with powder. The electric hoist 200 is used to drive the automatic unhooking sling 300 to move, so that the automatic unhooking sling 300 drives the ton bag to move. It can be understood that the powder in the ton bag can be battery powder, electrode powder or other battery-related powder.

[0040] like Figures 1 to 3 As shown, further, the bag breaking device 400 is located in the unloading area 103, and the electric hoist 200 can move the ton bag into the bag breaking device 400, so that the bag breaking device 400 breaks the ton bag, and the powder in the damaged ton bag falls into the bag breaking device 400 under the action of gravity. The lower end of the bag breaking device 400 is connected to the upper end of the stirring device 500, and the powder in the bag breaking device 400 falls into the stirring device 500, and the stirring device 500 is used to stir the powder to prepare slurry. The conveying device 600 is located in the waste bag conveying area 102, and the electric hoist 200 is also used to place the waste ton bag after unloading on the conveying device 600, and the input end of the baler 700 is connected to the output end of the conveying device 600, and the conveying device 600 is used to convey the waste ton bag to the baler 700, so that the baler 700 packs the waste ton bag.

[0041] like Figures 1 to 3As shown, in this embodiment, when the automatic feeding and unpacking machine 10 is working, firstly, the ton bag is hung on the automatic unhooking hanger 300 in the feeding area 101, and then the electric hoist 200 lifts the ton bag to a certain height so that the bottom of the ton bag is higher than the bag breaking device 400, and then the electric hoist 200 moves the ton bag horizontally to above the bag breaking device 400, and then the electric hoist 200 drives the ton bag to descend to a certain height so that the bag breaking device 400 pierces the bottom of the ton bag, and then the electric hoist 200 drives the ton bag to rise and move to a certain height, so that the ton bag leaks powder, causing the leaked powder to enter the stirring device 500 through the bag breaking device 400, and then the stirring device 500. 00 stirs the powder to prepare slurry; when the powder in the ton bag is leaked out, the electric hoist 200 drives the ton bag to move horizontally to the top of the conveying device 600, and then the electric hoist 200 drives the ton bag to drop to a certain height, so that the ton bag is placed on the conveying device 600, and then the automatic unhooking sling 300 is automatically unhooked to separate the ton bag from the automatic unhooking sling 300, and then the conveying device 600 transports the discarded ton bag to the baler 700, and then the baler 700 bals the discarded ton bag; after the automatic unhooking sling 300 is automatically unhooked, the electric hoist 200 drives the automatic unhooking sling 300 to reset to the loading area 101.

[0042] It should be noted that, since the automatic unhooking hoist is a conventional technology in the art, the present disclosure does not describe the specific structure of the automatic unhooking hoist.

[0043] In the automatic feeding and unpacking machine 10, after the ton bag is unloaded, the electric hoist 200 drives the discarded ton bag to move horizontally to the top of the conveying device 600, and then the electric hoist 200 drives the discarded ton bag to descend to a certain height, so that the ton bag is placed on the conveying device 600, and then the automatic unhooking hanger 300 automatically unhooks, so that the ton bag is separated from the automatic unhooking hanger 300, and then the conveying device 600 transports the discarded ton bag to the baler 700, and then the baler 700 packs the discarded ton bag. In this way, when the ton bag is unloaded, the discarded ton bag is automatically transported to the baler 700 for packing, avoiding the need to manually remove the ton bag and send it to the waste bag area, thereby improving the unpacking efficiency and the convenience of operation.

[0044] like Figure 1 and Figure 2 As shown, in one embodiment, the automatic feeding and unpacking machine 10 further includes a load-bearing platform 800, the load-bearing platform 800 is provided with a load-bearing area, the load-bearing area is located in the support frame 100, and the conveying device 600 is installed on the load-bearing area. In this embodiment, the conveying device 600 is installed on the load-bearing area of ​​the load-bearing platform 800, which raises the height of the conveying device 600 and improves the efficiency of the electric hoist 200 in placing the waste ton bags on the conveying device 600.

[0045] like Figure 3As shown, in one embodiment, the automatic feeding and unpacking machine 10 further includes a sliding bucket 900, the upper end of the sliding bucket 900 is connected to the carrier 800, the lower end of the sliding bucket 900 is connected to the input end of the baler 700, and the sliding bucket 900 is formed with a sliding channel 901. The output end of the conveying device 600 is located in the upper end of the sliding channel 901, and the lower end of the sliding channel 901 is connected to the input end of the baler 700. In this embodiment, the waste ton bags output by the conveying device 600 slide down to the baler 700 through the sliding channel 901, so that the waste ton bags on the conveying device 600 can be smoothly transferred to the baler 700.

[0046] like Figure 4 As shown, in one embodiment, a bag breaking cavity 401 is formed inside the bag breaking device 400, a bag inlet channel 402 is formed outside the bag breaking device 400, the bag inlet channel 402 is connected to the bag breaking cavity 401, a discharge hole is formed at the lower end of the bag breaking device 400, the discharge hole is connected to the bag breaking cavity 401, and the discharge hole is connected to the upper end of the stirring device 500. In this embodiment, the electric hoist 200 drives the automatic unhooking sling 300 and the ton bag horizontally, so that the automatic unhooking sling 300 and the ton bag pass through the bag inlet channel 402 and enter the bag breaking cavity 401, and then the electric hoist 200 drives the ton bag to descend to a certain height, so that the bag breaking device 400 punctures the bottom of the ton bag, and the punctured ton bag leaks powder. Since the ton bag is broken and the powder leaks out in the bag breaking bin 410 of the bag breaking cavity 401, the dust in the workshop is reduced and the waste of powder is reduced.

[0047] like Figure 4 As shown, in one embodiment, a bag-entering window 4001 is provided on the peripheral wall of the bag-breaking device 400, and the bag-entering window 4001 is connected to the bag-breaking cavity 401. A rope avoidance groove 4002 is formed on the upper side of the bag-breaking device 400, and the rope avoidance groove 4002 is respectively connected to the bag-entering window 4001 and the bag-breaking cavity 401, and the rope avoidance groove 4002 is located below the sliding path of the electric hoist 200, and the rope avoidance groove 4002 and the bag-entering window 4001 jointly form a bag-entering channel 402. In this embodiment, the rope avoidance groove 4002 is used to pass the traction rope of the electric hoist 200 to avoid the traction rope of the electric hoist 200 from interfering with the bag-breaking device 400, and the bag-entering window 4001 is used to pass the ton bag and the automatic unhooking sling 300, so as to ensure the normal bag-breaking.

[0048] like Figure 4As shown, in one embodiment, the bag breaking device 400 includes a bag breaking bin 410 and a piercing knife 420, and the bag breaking cavity 401 and the bag inlet channel 402 are both formed in the bag breaking bin 410. The piercing knife 420 is located in the bag breaking cavity 401, and the piercing knife 420 is also located below the bag inlet channel 402. In this embodiment, when the ton bag descends to the bag breaking position, the piercing knife 420 pierces the bottom of the ton bag, so that the ton bag leaks powder after being separated from the piercing knife 420, so as to achieve the effect of unloading the ton bag.

[0049] like Figure 5 and Figure 6 As shown, in one embodiment, the bag breaking device 400 further includes a filter assembly 430, which is located in the bag breaking cavity 401 and below the piercing knife 420. In this embodiment, when the powder passes through the filter assembly 430, the filter assembly 430 filters out larger particles in the powder, thereby preventing the larger particles from entering the stirring device 500 and improving the slurry effect of the stirring device 500.

[0050] like Figure 6 As shown, in one embodiment, the filter assembly 430 includes a filter box 431 and a filter screen 432. The filter box 431 is located below the piercing knife 420. The filter box 431 is provided with a filter channel 4311. The upper end of the filter channel 4311 is arranged corresponding to the piercing knife 420, and the lower end of the filter channel 4311 is connected to the discharge hole. In this embodiment, the powder enters the stirring device 500 after passing through the filter screen 432 and the discharge hole. The larger particles in the powder are filtered and stay on the filter screen 432. After taking out the filter box 431, the particles on the filter screen 432 can be cleaned, which improves the convenience of cleaning the filter screen 432.

[0051] like Figures 1 to 3 As shown, in one embodiment, the number of the electric hoist 200, the automatic unhooking hanger 300, the bag breaking device 400 and the stirring device 500 is multiple, and the multiple automatic unhooking hangers 300, the bag breaking device 400 and the stirring device 500 are arranged one by one. In this embodiment, the multiple automatic unhooking hangers 300, the bag breaking device 400 and the stirring device 500 are arranged one by one, which improves the efficiency of bag unpacking and pulping.

[0052] like Figures 1 to 6As shown, in one embodiment, the ton bag to be fed is first placed in the loading area 101 by a forklift, and the electric hoist 200 is above the ton bag. Then the external dust removal system is turned on, and the stirring device 500 is turned on. Then the ton bag is manually hung on the automatic unhooking hanger 300, and then the electric hoist 200 drives the automatic unhooking hanger 300 to rise to the top limit position, and then the electric hoist 200 drives the horizontal movement along the direction of the stirring device 500. The electric hoist 200 is on the ton bag. After entering the bag breaking chamber 401, it stops. While the ton bag in the loading area 101 is being lifted away, the next ton bag is placed in the loading area 101 by a forklift. When the ton bag enters the bag breaking chamber 401 and stops, the electric hoist 200 drives the automatic unhooking sling 300 and the ton bag to descend and stay for a certain period of time, so that the piercing knife 420 pierces the bottom of the ton bag, and then the electric hoist 200 drives the automatic unhooking sling 300 to rise to the top limit position, so that the powder at the bottom of the ton bag is discharged, and the discharged powder passes through the filter 4 32 and the discharge hole, and then enter the stirring device 500, so that the stirring device 500 stirs the powder to make a pulp; when the ton bag is unloaded for a certain period of time, the ton bag is unloaded, and the electric hoist 200 drives the automatic unhooking hanger 300 and the ton bag to move horizontally to the top of the conveying device 600 and stop, and then the electric hoist 200 drives the automatic unhooking hanger 300 to descend, so that the discarded ton bag is placed on the conveying device 600, and then the automatic unhooking hanger 300 is automatically unhooked, so that the ton bag and the automatic unhooking hanger 300 separation; when the automatic unhooking sling 300 is unhooked, the conveying device 600 conveys the discarded ton bags to the baler 700 for packaging, and at the same time the electric hoist 200 drives the automatic unhooking sling 300 to rise to the top limit position, and then the electric hoist 200 drives the automatic unhooking sling 300 to move horizontally to the top of the loading area 101, and then the electric hoist 200 drives the automatic unhooking sling 300 to descend to the bottom of the next ton bag, that is, drives the automatic unhooking sling 300 to reset to the initial position.

[0053] The present disclosure further provides a pulping system, comprising the automatic feeding and unpacking machine 10 described in any of the above embodiments, the pulping system further comprising a liquid pumping device, the output end of the liquid pumping device being connected to the upper end of the stirring device 500.

[0054] Compared with the prior art, the present invention has at least the following advantages:

[0055] After the ton bag is unloaded, the electric hoist 200 drives the discarded ton bag to move horizontally to the top of the conveying device 600, and then the electric hoist 200 drives the discarded ton bag to descend to a certain height, so that the ton bag is placed on the conveying device 600, and then the automatic unhooking hanger 300 automatically unhooks, so that the ton bag is separated from the automatic unhooking hanger 300, and then the conveying device 600 transports the discarded ton bag to the baler 700, and then the baler 700 packs the discarded ton bag. In this way, when the ton bag is unloaded, the discarded ton bag is automatically transported to the baler 700 for packaging, avoiding the need to manually remove the ton bag and send it to the waste bag area, thereby improving the unpacking efficiency and the convenience of operation.

[0056] The above-mentioned embodiments only express several implementation methods of the present disclosure, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the disclosed patent. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present disclosure, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the disclosed patent shall be subject to the attached claims.

Claims

1. An automatic feeding and unpacking machine (10), characterized in that: include: A support frame (100), wherein a loading area (101), a waste bag conveying area (102) and a unloading area (103) are sequentially arranged in the support frame (100); An electric hoist (200) is slidably connected to the support frame (100), and a sliding path of the electric hoist (200) is located above the loading area (101), the waste bag conveying area (102) and the unloading area (103); An automatic unhooking sling (300) fixedly connected to the traction end of the electric hoist (200); A bag breaking device (400) is located in the unloading area (103); A stirring device (500), wherein the lower end of the bag breaking device (400) is connected to the upper end of the stirring device (500); A conveying device (600) located in the waste bag conveying area (102); and A baler (700), wherein the input end of the baler (700) is connected to the output end of the conveying device (600).

2. The automatic feeding and unpacking machine (10) according to claim 1, characterized in that: The automatic feeding and unpacking machine (10) further comprises a bearing platform (800), wherein the bearing platform (800) is provided with a bearing area, wherein the bearing area is located inside the support frame (100), and the conveying device (600) is installed on the bearing area.

3. The automatic feeding and unpacking machine (10) according to claim 2, characterized in that: The automatic feeding and unpacking machine (10) also includes a sliding bucket (900), the upper end of the sliding bucket (900) is connected to the supporting platform (800), the lower end of the sliding bucket (900) is connected to the input end of the baler (700), the sliding bucket (900) is formed with a sliding channel (901), the output end of the conveying device (600) is located in the upper end of the sliding channel (901), and the lower end of the sliding channel (901) is connected to the input end of the baler (700).

4. The automatic feeding and unpacking machine (10) according to claim 1, characterized in that: A bag breaking cavity (401) is formed inside the bag breaking device (400), a bag inlet channel (402) is formed outside the bag breaking device (400), the bag inlet channel (402) is connected to the bag breaking cavity (401), and a discharge hole is formed at the lower end of the bag breaking device (400), and the discharge hole is respectively connected to the bag breaking cavity (401) and the upper end of the stirring device (500).

5. The automatic feeding and unpacking machine (10) according to claim 4, characterized in that: A bag entry window (4001) is provided on the peripheral wall of the bag breaking device (400), and the bag entry window (4001) is connected to the bag breaking cavity (401). A rope avoidance groove (4002) is formed on the upper side of the bag breaking device (400), and the rope avoidance groove (4002) is respectively connected to the bag entry window (4001) and the bag breaking cavity (401). The rope avoidance groove (4002) is located below the sliding path of the electric hoist (200), and the rope avoidance groove (4002) and the bag entry window (4001) together form the bag entry channel (402).

6. The automatic feeding and unpacking machine (10) according to claim 4, characterized in that: The bag breaking device (400) comprises a bag breaking chamber (410) and a piercing knife (420), the bag breaking cavity (401) and the bag feeding channel (402) are both formed in the bag breaking chamber (410); the piercing knife (420) is located in the bag breaking cavity (401) and below the bag feeding channel (402).

7. The automatic feeding and unpacking machine (10) according to claim 6, characterized in that: The bag breaking device (400) further comprises a filter assembly (430), wherein the filter assembly (430) is located in the bag breaking cavity (401), and the filter assembly (430) is located below the puncturing knife (420).

8. The automatic feeding and unpacking machine (10) according to claim 7, characterized in that: The filter assembly (430) includes a filter box (431) and a filter net (432), wherein the filter box (431) is located below the piercing knife (420), and the filter box (431) is provided with a filter channel (4311), wherein the upper end of the filter channel (4311) is arranged corresponding to the piercing knife (420), and the lower end of the filter channel (4311) is connected to the discharge hole.

9. The automatic feeding and unpacking machine (10) according to claim 1, characterized in that: The number of the electric hoist (200), the automatic unhooking hanger (300), the bag breaking device (400) and the stirring device (500) is multiple, and the multiple automatic unhooking hangers (300), the bag breaking devices (400) and the stirring devices (500) are arranged in a one-to-one correspondence.

10. A pulping system, characterized in that: It comprises the automatic feeding and unpacking machine (10) according to any one of claims 1 to 9, and the pulping system further comprises a liquid pumping device, and the output end of the liquid pumping device is connected to the upper end of the stirring device (500).

Images