Automatic small bag unpacking system

Abstract

The utility model relates to the technical field of material conveying equipment, in particular to an automatic small bag unpacking system which comprises a small bag conveying device, a bag breaking device, a material bag separating device and a waste bag collecting device, and small bag materials sequentially pass through the small bag conveying device, the bag breaking device, the material bag separating device and the waste bag collecting device to complete automatic unpacking of the small bag materials. The technical problems that in the prior art, efficiency is low due to manual solid bulk material adding, physical and psychological health of operators is not facilitated, and pollution is likely to be caused to the environment are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of material conveying equipment, in particular to an automatic small bag unpacking system. Background Art

[0002] With the rise of domestic petrochemicals, coal chemical industry and high-rise buildings, a considerable part of solid bulk materials are added as main raw materials or additives into the whole process system in the manufacturing process of customers' products. In this process, most companies still use manual feeding. First of all, it increases the labor cost of enterprises. The labor intensity of production workers is high and the efficiency is very low. Secondly, some solid bulk materials have the characteristics of moisture absorption, agglomeration, corrosion and high toxicity, which will cause serious harm to the health of production workers. Finally, since solid bulk materials are unloaded in an open manner, they cause pollution to the surrounding environment and do not meet the national environmental protection requirements. Utility Model Content

[0003] In order to solve the technical problems in the prior art of low efficiency, disadvantages to the physical and mental health of operators, and easy pollution to the environment caused by manual addition of solid bulk materials, the present application proposes an automatic small bag unpacking system to solve the above technical problems.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] The utility model provides an automatic small bag unpacking system, comprising: a small bag conveying device, the small bag conveying device conveys the small bag filled with materials to a bag breaking device through a belt; a bag breaking device, a shell of the bag breaking device is provided with a rotating blade to cut the small bag, and the cut small bag and the material slide from the bottom of the shell to the material bag separation device; a material bag separation device, the shell of the material bag separation device is closed and connected to the shell, a screen drum with a hollow space is arranged in the shell, after one end of the hollow space of the screen drum is connected to the small bag and the material, the material passes through the fine holes on the cylinder wall of the screen drum and completes the feeding through the material collection port at the bottom of the shell, and the small bag enters the waste bag collection device from the other end of the hollow space; a waste bag collection device, the box body of the waste bag collection device is closed and connected to the shell, a spiral shaft is arranged in the box body, and the small bag is pushed to the waste bag collection place by the spiral shaft.

[0006] Furthermore, the small bag conveying device also includes guardrails, which are arranged on both sides of the belt to prevent the small bags from falling out and guide them.

[0007] Furthermore, a driving roller and a driven roller are arranged at both ends of the belt of the small bag conveying device, and the driving roller is driven by a transmission motor through a coupling.

[0008] Furthermore, the bag breaking device also includes a group of guide plates arranged in the shell, and the group of guide plates gradually narrows toward the blade to guide the small bag to the blade.

[0009] Furthermore, the bag breaking device has two groups of blades, and the two groups of blades rotate in opposite directions. One group of blades is driven by a left drive motor through a drive shaft, and the other group of blades is driven by a right drive motor through a drive shaft.

[0010] Furthermore, the screen drum of the material bag separation device is configured to be rotatable, a screen gear is fixed on the screen drum, and the screen gear is meshed with a driving gear of a driving rod configured on the housing.

[0011] Furthermore, the driving rod is driven by two active motors arranged side by side to provide support while driving the driving rod.

[0012] Furthermore, a dust exhaust port is provided on the top of the shell of the material bag separation device to relieve the pressure inside the shell, and the dust exhaust port is connected to an external dust removal device.

[0013] Furthermore, the top of the box of the waste bag collecting device is opened to receive the emptied small bags, one end of the box is formed as a waste bag collecting port to connect to the waste bag collecting place, and the other end of the box is equipped with a motor, which drives the screw shaft through a coupling.

[0014] Based on the above technical solution, the technical effects that can be achieved by the utility model are:

[0015] The utility model discloses an automatic small bag unpacking system, comprising a small bag conveying device, a bag breaking device, a material bag separation device and a waste bag collecting device. The small bag conveying device conveys the small bag filled with materials to the bag breaking device through a belt. A rotating blade is arranged in the shell of the bag breaking device to cut the small bag. The mixture of the cut small bag and the material slides to the hollow space in the screen drum of the material bag separation device through gravity. The material passes through the fine holes on the cylinder wall of the screen drum and completes the feeding through the outlet at the bottom of the shell. The small bag enters the waste bag collection device from the other end of the hollow space. The small bag is pushed to the waste bag collection place by the spiral shaft of the waste bag collection device. At this point, the conveying of the material is completed, and the cut small bag is also collected. No manual participation is required in the whole system process, which solves the problems of low efficiency and disadvantageous to the physical and mental health of operators caused by manual addition of solid bulk materials in the prior art. At the same time, because the bag breaking device, the material bag separation device and the waste bag collection device are closed and connected, the material is prevented from flying into the external environment, which solves the technical problem of easy environmental pollution caused by manual addition of solid bulk materials in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the overall structure of the automatic small bag unpacking system of the utility model;

[0017] Figure 2 It is a schematic diagram of a small bag conveying device of the automatic small bag unpacking system of the utility model;

[0018] Figure 3 It is a schematic diagram of a bag breaking device of the automatic small bag unpacking system of the utility model;

[0019] Figure 4 It is a schematic diagram of a bag separation device of the automatic small bag unpacking system of the utility model;

[0020] Figure 5 It is a schematic diagram of the waste bag collection device of the automatic small bag unpacking system of the present invention.

[0021] Wherein: 100-small bag conveying device, 101-photoelectric sensor, 102-guardrail, 103-belt, 104-transmission motor, 105-active roller, 106-platform support, 107-driven roller;

[0022] 200-bag breaking device, 201-left driving motor, 202-housing, 203-guide plate, 204-right driving motor, 205-driving shaft, 206-blade, 207-bearing support;

[0023] 300-bag separation device, 301-bag separation entrance, 302-screen gear, 303-dust discharge port, 304-housing, 305-screen drum, 306-waste discharge port, 307-driving rod, 308-material collection port, 309-driving motor;

[0024] 400 - waste bag collecting device, 401 - waste bag collecting port, 402 - spiral shaft, 403 - box body, 404 - motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] like Figure 1As shown, the automatic small bag unpacking system of the utility model includes a small bag conveying device 100, a bag breaking device 200, a material bag separation device 300 and a waste bag collection device 400. The small bag material passes through the small bag conveying device 100, the bag breaking device 200, the material bag separation device 300 and the waste bag collection device 400 in sequence to complete the automatic unpacking of the small bag material.

[0027] like Figure 2 As shown, the small bag conveying device 100 conveys the small bag containing materials to the bag breaking device 200 through the belt 103. The small bag conveying device 100 includes the belt 103. The two ends of the belt 103 are provided with an active roller 105 and a driven roller 107. The active roller 105 is driven by the transmission motor 104 through a coupling. Guardrails 102 are installed on both sides of the belt 103 to prevent the small bags from falling and guide them. A photoelectric sensor 101 is installed near the driven roller 107 to detect the presence or absence of small bag materials. A photoelectric sensor 101 is also installed near the active roller 105 to detect whether the small bag is in place and prepare for the next step of the process. The entire small bag conveying device 100 is installed on the stand support 106. The end of the driven roller 107 is set at the lower part of the belt 103, and the end of the active roller 105 is set at the higher part of the belt 103, so as to facilitate the placement of small bag materials.

[0028] like Figure 3 As shown, a rotating blade 206 is arranged in the shell 202 of the bag breaking device 200 to cut the small bag. There are two groups of blades 206, and the rotation directions of the two groups of blades 206 are opposite. One group of blades 206 is driven by the left drive motor 201 through the drive shaft 205, and the other group of blades 206 is driven by the right drive motor 204 through the drive shaft 205. The drive shaft 205 is supported by a bearing support 207. The bag breaking device 200 also includes a group of guide blades 203 arranged in the shell 202. The group of guide blades 203 gradually narrows toward the blades 206 to guide the small bag to the blades 206. The cut small bag and the material slide from the bottom of the shell 202 to the bag separation device 300.

[0029] like Figure 4As shown, the outer shell 304 of the bag separation device 300 is closed and connected to the housing 202, and a screen drum 305 with a hollow space is arranged in the outer shell 304. The screen drum 305 is configured to be rotatable, and a screen gear 302 is fixed on the screen drum 305. The screen gear 302 is engaged with a driving gear of a driving rod 307 arranged on the outer shell 304. The driving rod 307 is driven by two active motors 309 arranged side by side to provide support while driving the driving rod 307. After the bag separation inlet 301 at one end of the hollow space of 305 is connected to the small bag and the material, the material passes through the fine holes on the wall of the screen drum 305 and is fed through the material collection port 308 at the bottom of the shell 304, and the small bag enters the waste bag collection device 400 from the waste discharge port 306 at the other end of the hollow space. At the same time, a dust discharge port 303 is also provided on the top of the shell 304 of the bag separation device 300 to relieve the pressure inside the shell 304, and the dust discharge port 303 is connected to an external dust removal device.

[0030] like Figure 5 As shown, the box body 403 of the waste bag collecting device 400 is closed and connected to the shell 304, the top of the box body 403 is opened to receive the emptied small bag, one end of the box body 403 is formed as a waste bag collecting port 401 to connect to the waste bag collecting place, a spiral shaft 402 is arranged in the box body 403, and the small bag is pushed to the waste bag collecting place by the spiral shaft 402, and the other end of the box body 403 is arranged with a motor 404, and the motor 404 drives the spiral shaft 402 through a coupling.

[0031] It should be understood that the specific embodiments described above are only used to explain the present invention, and are not used to limit the present invention. Obvious changes or modifications derived from the spirit of the present invention are still within the scope of protection of the present invention.

Claims

1. An automatic pouch unpacking system, characterized in that: include: A small bag conveying device (100), wherein the small bag conveying device (100) conveys the small bag containing the material to the bag breaking device (200) via a belt (103); A bag breaking device (200), wherein a rotating blade (206) is arranged in a shell (202) of the bag breaking device (200) to cut the small bag, and the cut small bag and the material slide from the bottom of the shell (202) to the material bag separation device (300); A material bag separation device (300), wherein the outer shell (304) of the material bag separation device (300) is sealed and connected to the housing (202), and a screen drum (305) with a hollow space is arranged in the outer shell (304). After a small bag and a material are connected to one end of the hollow space of the screen drum (305), the material passes through the fine holes on the cylinder wall of the screen drum (305) and is fed through a material collection port (308) at the bottom of the outer shell (304), and the small bag enters a waste bag collection device (400) from the other end of the hollow space; A waste bag collecting device (400), wherein a box body (403) of the waste bag collecting device (400) is sealed and connected to the shell (304), a spiral shaft (402) is arranged inside the box body (403), and the small bag is pushed to the waste bag collection place by the spiral shaft (402).

2. The automatic pouch unpacking system according to claim 1, characterized in that: The small bag conveying device (100) further comprises a guardrail (102), wherein the guardrail (102) is arranged on both sides of the belt (103) to prevent the small bags from falling out and to guide them.

3. The automatic pouch unpacking system according to claim 1, characterized in that: A driving roller (105) and a driven roller (107) are arranged at both ends of the belt (103) of the pouch conveying device (100), and the driving roller (105) is driven by a transmission motor (104) through a coupling.

4. The automatic pouch unpacking system according to claim 1, characterized in that: The bag breaking device (200) further comprises a group of guide blades (203) arranged in the housing (202), wherein the group of guide blades (203) gradually narrows toward the blade (206) so as to guide the small bag to the blade (206).

5. The automatic pouch unpacking system according to claim 1, characterized in that: The bag breaking device (200) has two groups of blades (206), and the two groups of blades (206) rotate in opposite directions. One group of blades (206) is driven by a left drive motor (201) through a drive shaft (205), and the other group of blades (206) is driven by a right drive motor (204) through a drive shaft (205).

6. The automatic pouch unpacking system according to claim 1, characterized in that: The screen drum (305) of the bag separation device (300) is configured to be rotatable, and a screen gear (302) is fixed on the screen drum (305), and the screen gear (302) is meshed with a driving gear of a driving rod (307) configured on the housing (304).

7. The automatic pouch unpacking system according to claim 6, characterized in that: The driving rod (307) is driven by two active motors (309) arranged side by side to provide support while driving the driving rod (307).

8. The automatic pouch unpacking system according to claim 1, characterized in that: A dust discharge port (303) is also provided on the top of the outer shell (304) of the bag separation device (300) to relieve the pressure inside the outer shell (304), and the dust discharge port (303) is connected to an external dust removal device.

9. The automatic pouch unpacking system according to claim 1, characterized in that: The top of the box (403) of the waste bag collecting device (400) is open to receive the emptied small bags, one end of the box (403) is formed as a waste bag collecting port (401) to connect to the waste bag collecting place, and the other end of the box (403) is equipped with a motor (404), and the motor (404) drives the screw shaft (402) through a coupling.

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