Ton bag unpacking and discharging mechanism

Abstract

The utility model provides a ton bag unpacking and discharging mechanism which comprises a second machine frame, a second ton bag conveying mechanism is arranged on the second machine frame, and a material receiving position is arranged below the second ton bag conveying mechanism. The second ton bag conveying mechanism is provided with at least two transmission shafts driven by the second driving mechanism to rotate in the length direction of the second rack, and each transmission shaft is provided with at least one transmission plate along the circumference. The transmission plate is arranged in the ton bag cutting device and pushes the cut ton bags to move forwards, and the pushing force is far larger than the friction force generated when the transmission plate is not arranged. In addition, the transmission plate can be inserted into the cut notch of the ton bag in the rotating process, so that the notch is opened, and the materials can conveniently fall off from the notch.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ton bag field, concretely relates to a ton bag unpacking and discharging mechanism. BACKGROUND

[0002] In the existing discharging mechanism, most of them directly discharge at the cutting position after cutting on the ton bag. For example, the structures in patent 202320541161.6 A material ton bag breaking bag processing device and patent 202222892636.4 A bag breaking machine with cross type wheel cutter. For materials with large density, large weight and small volume, the material can be discharged from the ton bag cutout due to gravity. For materials with small density, light, large volume or easy to form a group and entangle, they cannot be discharged from the cutout or cannot be completely discharged under the action of gravity, so a more thorough discharging mechanism is needed. SUMMARY

[0003] The utility model provides a ton bag unpacking and discharging mechanism.

[0004] The utility model discloses a ton bag unpacking and discharging mechanism.

[0005] The transmission plate is a whole strip or a plurality of short plates arranged at intervals along the axis direction.

[0006] The transmission plate is a whole strip or a plurality of short plates arranged at intervals along the axis direction.

[0007] One end of each transmission shaft is fixedly provided with a transmission sprocket, and the transmission sprockets on each adjacent transmission shaft are connected by a transmission chain.

[0008] The front end of the second ton bag conveying mechanism is provided with a shredder for processing empty ton bags.

[0009] The utility model discloses a transmission plate is arranged, and the transmission plate pushes the ton bag after cutting and moves forward, and the pushing force is far greater than the friction when not setting the transmission plate. The transmission plate can also be inserted into the cutout that the ton bag is cut out in the rotating process, thereby opening the cutout, and the material falls from the cutout conveniently. For the material of small density, lighter, the material that is easy to entangle, the utility model pries the cutout more easily material completely falls. In the utility model, the bag is broken and the material falls in two positions, and the material falls more fully. The utility model can realize the bag breaking, thorough material falling and ton bag processing in the transmission process, thereby realizing ton bag processing. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is ton bag processing structure whole schematic diagram.

[0011] Figure 2 It is Figure 1 The enlarged view from the rear side.

[0012] Figure 3 It is first ton bag conveying mechanism schematic diagram.

[0013] Figure 4 It is longitudinal cutting assembly schematic diagram.

[0014] Figure 5 It is longitudinal cutting knife schematic diagram.

[0015] Figure 6 It is transverse cutting assembly schematic diagram.

[0016] Figure 7 It is Figure 6 The enlarged view from the rear side.

[0017] Figure 8 It is ton bag unpacking and discharging mechanism schematic diagram (hidden chain).

[0018] Wherein, 1 is first rack, 2 is first ton bag conveying mechanism, 20 is first drive mechanism, 21 is transmission roller, 22 is muscle strip;3 is longitudinal cutting assembly, 30 is longitudinal rotation axis, 31 is longitudinal rotary drive mechanism, 32 is longitudinal cutting knife, 33 is mounting cover, 4 is support frame, 5 is transverse cutting assembly, 50 is guide rail, 51 is sliding block, 52 is transverse drive mechanism, cutting frame, 54 is transverse rotary drive mechanism, 55 is transverse cutting knife, 6 is second ton bag conveying mechanism, 60 is material receiving place, 61 is transmission shaft, 62 is transmission plate, 63 is transmission sprocket, 7 second rack, 8 is shredder. DETAILED DESCRIPTION

[0019] In the utility model, unless another definite provision and limitation, the technical terms used in the application should be the general meaning understood by the technical personnel described in the utility model. The terms "connected", "connected", "fixed", "arranged" and the like should be understood in a broad sense, which can be fixed connection, can be detachable connection, or can be integrated; can be directly connected, or indirectly connected through an intermediate medium; can be mechanical connection, or electrical connection. Unless another definite provision and limitation, the first feature is "on" or "under" the second feature, which can be direct contact of the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature is "on" or "above" or "on" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under" or "below" or "under" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is less than that of the second feature. The relationship terms such as first, second and the like are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. The orientation or positional relationship described in the description, such as "center", "transverse", "longitudinal", "length", "width", "thickness", "height", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "clockwise", "counterclockwise" and the like, is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation.

[0020] The technical scheme of the utility model will be described clearly and completely in combination with the drawings and specific embodiments. As shown in the drawings, Figures 1-8 As shown in the drawings, a ton bag unpacking and discharging mechanism, including a second rack 7, a second ton bag conveying mechanism 6 is arranged on the second rack 7, and the lower part of the second ton bag conveying mechanism 6 is a material receiving part 60; the second ton bag conveying mechanism 6 is provided with at least two transmission shafts 61 rotating driven by a second driving mechanism 63 in the length direction of the second rack 7, and at least one transmission plate 62 is arranged on the transmission shaft 61 along the circumference. The maximum radial distance of the transmission plate 62 from the axis is less than the distance between the axes of two adjacent transmission shafts 61, so that the transmission shaft 61 drives the transmission plate 62 to rotate. In the utility model, the transmission plate 62 is arranged, the transmission plate 62 pushes the ton bag to move forward, and the pushing force is much greater than the friction force when the transmission plate 62 is not arranged. The transmission plate 62 can also be inserted into the cutout of the ton bag during rotation, so as to open the cutout and facilitate the material to fall from the cutout. For materials with smaller density and lighter weight, the materials are easy to entangle together, and the materials are more likely to fall completely in the utility model.

[0021] The transmission plate 62 is a whole plate or several short plates arranged at intervals along the axial direction.

[0022] The transmission plate 62 is arranged on the transmission shaft 61, and the transmission plate 62 is a whole plate in the length direction; the two ends of the transmission plate 62 are provided with round corners.

[0023] One end of each of the transmission shafts 61 is fixedly provided with a transmission sprocket, and the transmission sprockets are connected through a transmission chain; the second ton bag conveying mechanism 6 further comprises a motor arranged on the second rack 7, the motor is connected with a speed reducer, and the output shaft of the speed reducer is connected with the transmission shaft 61 at one end of the second rack 7. One end of each of the transmission shafts 61 is fixedly provided with one or two transmission sprockets, and the transmission sprockets on adjacent transmission shafts 61 are connected through a transmission chain. The transmission shafts 61 are connected two by two through a plurality of transmission chains to realize power transmission. Of course, other connection modes can also be used. The chain transmission mechanism drives the transmission shaft 61 to rotate. Of course, a belt transmission mechanism can also be used to drive a plurality of transmission shafts to rotate. These transmission technologies belong to the prior art, and will not be described in detail.

[0024] The front end of the second ton bag conveying mechanism 6 is provided with a shredder 8 for processing empty ton bags. The height of the shredder 8 is not higher than the height of the ton bag conveying mechanism. The shredder 8 is used for shredding the empty ton bags, and the shredder 8 is an existing device on the market, and the specific structure will not be described in detail. The rear end of the second ton bag conveying mechanism 6 is provided with a ton bag transmission cutting mechanism for cutting a notch on the ton bag.

[0025] The ton bag transmission cutting mechanism comprises a first rack 1 and a cutting assembly, the first rack 1 is provided with a first ton bag conveying mechanism 2 driven by a first driving mechanism 20, and the cutting assembly comprises a longitudinal cutting assembly 3 arranged at the front end of the first ton bag conveying mechanism 2; the cutting direction of the longitudinal cutting assembly 3 is opposite to the ton bag conveying direction or the included angle between the cutting direction and the ton bag conveying direction is within 45 degrees. In the front-rear direction, it is considered that the ton bag is conveyed from rear to front. In the process of moving forward, the ton bag passes through the longitudinal cutting assembly 3 and cuts a longitudinal notch. The longitudinal cutting assembly 3 can cut the ton bag through active rotation or fixedly without cutting the ton bag through the speed of ton bag transmission. It is preferred that the cutting direction of the longitudinal cutting assembly 3 is opposite to the ton bag conveying direction. In the utility model, the ton bag moves, the cutting direction of the longitudinal cutting assembly 3 is opposite to the ton bag conveying direction and within 45 degrees, as long as the ton bag movement can form a continuous cutting notch, a special rotary cutting or straight cutting driving mechanism does not need to be arranged, the cost is reduced, the length of the notch in the longitudinal direction of the ton bag is increased, and the material is more easily discharged.

[0026] The first rack 1 front end is further provided with a transverse cutting assembly 5, and the two cutting directions of the transverse cutting assembly 5 and the longitudinal cutting assembly 3 are crossed and not parallel. Here, the transverse direction refers to the cutting direction perpendicular to the ton bag conveying direction, and a certain directional angular offset is allowed, as long as the transverse cutting assembly 5 can cut the ton bag bottom and is inconsistent with the direction of the longitudinal cutting assembly 3, and the transverse cutting direction is perpendicular to the ton bag conveying direction. The transverse cutting assembly 5 can be a large rotating cutting knife, or can not rotate to cut the ton bag by moving, or can more efficiently cut the ton bag by moving transversely and rotating. These are all within the protection scope of the utility model. The front and back order of the transverse cutting assembly 5 and the longitudinal cutting assembly 3 is not limited, and can be set as needed. The transverse cutting assembly 5 and the longitudinal cutting assembly 3 can form two-directional cuts on the moving ton bag, which can more conveniently discharge.

[0027] The first rack 1 is provided with a transverse driving mechanism 52, the transverse cutting assembly 5 includes at least one transverse cutting knife 55 driven by the transverse driving mechanism 52 to move transversely, and the transverse moving direction is the cutting direction of the transverse cutting assembly 5. Because the transverse cutting direction and the ton bag conveying direction are not opposite, it is necessary to have self-powered to cut the ton bag. In the utility model, the transverse cutting knife 55 of the transverse cutting assembly 5 is driven by the transverse driving mechanism 52 to move transversely, and actively cuts the ton bag, which can form a longer cut on the ton bag, and facilitates subsequent discharging. Moreover, the transverse cutting knife 55 can be smaller, saving cost and space. The transverse cutting knife 55 can be various shapes.

[0028] The transverse cutting assembly 5 includes a transverse cutting frame 53 driven by the transverse driving mechanism 52 to move, and the transverse cutting frame 53 is provided with at least one transverse cutting knife 55 driven by the transverse rotating driving mechanism 54 to rotate, and the transverse cutting knife 55 is a circular cutting knife.

[0029] The longitudinal cutting assembly 3 is arranged at the front end of the first rack 1, and a support frame 4 is arranged in front of the first rack 1, and a guide rail 50 is arranged on the support frame 4, and the transverse cutting frame 53 is slidably arranged on the guide rail 50 through the sliding block 51 arranged at the lower end; the height of the support frame 4 is lower than the height of the first ton bag conveying mechanism 2; the transverse driving mechanism 52 is a rodless air cylinder arranged on the support frame 4; the movable end of the rodless air cylinder is connected with the transverse cutting frame 53; the transverse rotary driving mechanism 54 comprises a motor arranged on the transverse cutting frame 53, and the motor drives the transverse cutting knife 55 arranged on the transverse support frame 4 to rotate through a belt mechanism. A pulley is arranged on the motor output shaft, and the pulley drives the transverse rotating shaft to rotate through a belt mechanism. Corresponding pulleys and the transverse cutting knife 55 are fixedly arranged on the transverse rotating shaft, and the pulleys are arranged on the bearing seat through bearings. The bearing seat is fixedly arranged on the transverse cutting frame 53. The movable end of the rodless air cylinder and the middle position of the bottom of the transverse cutting frame 53 can be connected in a hinged manner. The sliding blocks 51 are arranged on both sides of the bottom of the transverse cutting frame 53. The support rods arranged on both sides of the rodless air cylinder are provided with the guide rails 50. The height of the guide rail 50 can be higher than the height of the rodless air cylinder. The rodless air cylinder is a prior art, and the movable end is an external piston. These are prior art and will not be described in detail.

[0030] The first ton bag conveying mechanism 2 comprises a plurality of transmission rollers 21 arranged on the upper end of the first rack 1 and driven to rotate by a first driving mechanism 20, and the circumferential surface of the transmission roller 21 is provided with a rib 22 for increasing friction. Preferably, the ribs 22 are uniformly distributed along the circumferential direction, and the length direction is parallel to the axis of the rotating roller. The ribs 22 can be whole or intermittently distributed, or even point-like distributed on the circumferential surface of the transmission roller 21. The first driving mechanism 20 can be a chain transmission mechanism driven by a motor. A sprocket is arranged on each transmission roller 21, and the end transmission roller is driven by a motor. Adjacent two transmission rollers are driven by a chain mechanism respectively. Each transmission roller drives the adjacent transmission roller through a chain mechanism respectively. A plurality of chains are used to connect the transmission rollers two by two to realize power transmission. It is prior art in the existing transmission field to drive a plurality of parallel arranged transmission rollers 21 to rotate through a chain mechanism, which will not be described in detail. A plurality of transmission rollers 21 can also be driven to rotate through a belt transmission mechanism.

[0031] The longitudinal cutting assembly 3 comprises a longitudinal rotating shaft 30 arranged along the width direction of the first rack 1, at least two longitudinal cutting knives 32 are fixedly arranged on the longitudinal rotating shaft 30 along the axial direction, and the longitudinal cutting knives 32 are circular cutting knives; a longitudinal rotating driving mechanism 31 is arranged on the first rack 1, and the longitudinal rotating driving mechanism 31 drives the longitudinal rotating shaft 30 to rotate. The longitudinal rotating driving mechanism 31 can be a motor arranged on the first rack 1, the motor drives the longitudinal rotating shaft 30 to rotate through a belt transmission mechanism, and the longitudinal rotating shaft 30 is rotatably arranged on a bearing seat through a bearing. The bearing seat is fixed to the outer side of the first rack 1.

[0032] An installation cover 33 is arranged on the first rack 1 and corresponds to the longitudinal rotating shaft 30 and the longitudinal cutting knives 32, an outlet is arranged on the upper end face of the installation cover 33 and corresponds to the position of the longitudinal cutting knives 32, and the upper end of the longitudinal cutting knife 32 protrudes out of the outlet. The height of the installation cover 33 is not higher than the highest position of the transmission roller 21. The installation cover 33 can reduce the exposed area of the longitudinal cutting knife 32, only the part sufficient for cutting is left, and the possible safety hazard is reduced. In addition, the installation cover 33 can prevent the ton bag from being clamped in the gap between the longitudinal cutting knives 32 when passing through, and affect the subsequent transmission.

[0033] The installation cover 33 is a hollow box structure, the longitudinal transmission shaft 61 penetrates through the installation cover 33 at both ends and is provided with bearings, the bearings are arranged in bearing seats, the bearing seats are fixed in the box bodies at both ends of the installation cover 33, and the installation cover 33 is fixedly arranged at the front end of the first rack 1. The longitudinal cutting assembly 3 is arranged in the installation cover 33, the longitudinal cutting assembly 3 can be integrally installed and dismounted through the installation cover 33, and compared with the structure that the longitudinal transmission shaft 61 is directly arranged on the first rack 1, the installation, dismounting and adjustment are more convenient.

[0034] In the utility model, the bag breaking and the material falling are carried out at two positions, and the material falling is more sufficient. The empty ton bag after the material falling can be directly and automatically handled, and manual handling is not needed. The utility model can realize the bag breaking, the complete material falling and the ton bag handling in the transmission process, so that the ton bag handling is realized.

[0035] In specific implementation, the ton bag is placed on the first ton bag conveying mechanism 2, and the ton bag moves forward under the driving of the first driving mechanism 20. The longitudinal cutting knives 32 cut the longitudinal incisions in rows on the ton bag. The ton bag moves forward through the transverse cutting knives 55, and the transverse cutting knives 55 cut another direction incision on the ton bag while the ton bag moves forward. The ton bag after the cutting moves to the second ton bag conveying mechanism 6, is driven by the rotating transmission plate 62 on the transmission shaft 61 to move forward and falls downward. The bag after the complete material falling moves forward to the shredder 8 to be handled.

[0036] Any combination of the technical features in the above-described embodiments can be made, as long as the combination of the technical features does not contradict, it shall be considered as the scope recorded in the description. Without departing from the overall concept of the present application, according to the technical scheme of the present application and equivalent replacement or change, and several changes and improvements made, should also be considered as the protection scope of the present application.

Claims

1. A ton bag unpacking and discharging mechanism, characterized in that: The second ton bag conveying mechanism is arranged on the second rack, and a material receiving position is arranged below the second ton bag conveying mechanism.

2. The bale unpacking and discharging mechanism according to claim 1, characterized in that: The transmission plate is an integral plate or a plurality of short plates arranged at intervals along the axial direction.

3. The bale unpacking and unloading mechanism according to claim 1, characterized in that: The transmission plate is an integral plate in the length direction, and the two ends of the transmission plate are provided with rounded corners.

4. The bale unpacking and unloading mechanism according to claim 1, characterized in that: One end of each transmission shaft on the same side is fixedly provided with a transmission sprocket, and the transmission sprockets on each group of adjacent transmission shafts are connected by a transmission chain.

5. The bale unpacking and unloading mechanism according to claim 1, characterized in that: The second ton bag conveying mechanism further comprises a motor arranged on the second rack, the motor is connected with a speed reducer, and the output shaft of the speed reducer is connected with the transmission shaft at one end of the second rack. The front end of the second ton bag conveying mechanism is provided with a shredder for processing empty ton bags, the height of the shredder is not higher than the height of the second ton bag conveying mechanism, and the shredder is used for shredding the empty ton bags.

Images