Dust-free bale breaker for plastic-coated powder packaging bags

Abstract

The dust-free bale breaker comprises a collecting hopper and an auxiliary mechanism, a discharging port in the auxiliary mechanism enters a feeding port through the collecting hopper in the descending process, the lower end of a plastic coating powder bag is scratched by a cutter arranged on the side wall of the edge of the feeding port, and plastic coating powder is poured into the collecting hopper through the cutter. The discharging port and the feeding port are aligned, the first cover plate is arranged on the collecting hopper, dust raising in the powder pouring process can be effectively restrained, the upper end of a plastic-coated powder packaging bag is clamped through the clamping jaw, it can be ensured that the packaging bag is vertically arranged, in the pouring process, the hydraulic cylinder drives the auxiliary mechanism to do small-amplitude up-down reciprocating motion, and therefore the packaging bag is prevented from falling off. The material pouring speed can be increased, meanwhile, residues of plastic coating powder in a packaging bag can be reduced, and waste of the plastic coating powder is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of unpacking equipment, in particular to a dust-free unpacking machine for plastic-coated powder packaging bags. Background Art

[0002] The plastic-coated steel pipe is a steel-plastic composite steel pipe with a steel pipe as the base, and a layer of plastic anti-corrosion layer is welded on the inner surface of the steel pipe through spraying, rolling, dipping and suction processes, or a plastic anti-corrosion layer is welded on the inner and outer surfaces. Plastic coating powder is an important raw material in the production project of plastic-coated steel pipe.

[0003] Plastic-coated powder is thermoplastic powder, such as polyvinylidene fluoride (PVDF) powder coating. The coating formed by thermoplastic powder has excellent impact resistance, heat resistance, chemical resistance, oil resistance and pollution resistance. It can not only be used to decorate outdoor furniture and equipment, but also can be used for chemical equipment, pipeline coating and anti-corrosion lining of storage tanks. Plastic-coated powder is transported after being transported through packaging bags. In the actual production process, the plastic-coated powder in the packaging bags needs to be unpacked and poured into the feeding device and then fed into the melting furnace. Since the plastic-coated powder will generate a lot of dust during the unpacking and pouring process, the working environment is full of floating dust, which has a great impact on the health of the workers. Utility Model Content

[0004] The utility model aims to provide a dust-free unpacking machine for plastic-coated powder packaging bags, so as to solve the technical problem in the prior art that the plastic-coated powder will generate a lot of dust during the unpacking and unloading process, making the working environment full of floating dust and having a great impact on the health of the workers.

[0005] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0006] A dust-free unpacking machine for plastic-coated powder packaging bags, comprising:

[0007] A collecting hopper, both sides of the collecting hopper are provided with brackets, the upper ends of the two brackets are fixedly connected with mounting frames, the lower ends of the mounting frames are provided with a lifting frame that can be raised and lowered, a cover plate 1 is fixedly connected to the opening of the collecting hopper, a feed port is penetrated through the cover plate 1, and a cutter is fixedly connected to the side wall along the feed port;

[0008] The auxiliary mechanism includes a box body, which is fixedly connected to the lifting frame. A placement opening is opened on one end surface of the box body, a clamping claw is fixedly connected to the inner wall of the box body, a fixing groove is opened on the box body, a discharge port is opened at the bottom of the fixing groove, and blocking rods are evenly distributed on the opening edge of the discharge port. The clamping claw is arranged above the discharge port, and the discharge port is arranged directly above the feed port.

[0009] As a further solution of the utility model: a cover plate 2 is arranged at the placement opening of the auxiliary mechanism, one end of the cover plate 2 is hinged to the box body, and the other end of the cover plate 2 is clamped to the box body.

[0010] As a further solution of the utility model: the bracket includes a base plate, the upper end of the base plate is fixedly connected to a column one, the upper end of the column one is fixedly connected to a support plate, the side of the support plate close to the collecting hopper is fixedly connected to a guide plate, the support plate is fixedly connected to a column two, and the upper end of the column two is fixedly connected to the mounting frame.

[0011] As a further solution of the utility model: the lifting frame includes a connecting frame, a connecting plate is fixedly connected to the connecting frame, and a sleeve ring passes through and is fixedly connected to the connecting plate.

[0012] As a further solution of the utility model: the sleeve ring is sleeved on the second column.

[0013] As a further solution of the utility model: a hydraulic cylinder is fixedly installed on the mounting frame, a driving end of the hydraulic cylinder is fixedly connected to the upper end of the connecting frame, a connecting rod is fixedly connected to the lower end of the connecting frame, and the lower end of the connecting rod is fixedly connected to the box of the auxiliary mechanism.

[0014] As a further solution of the utility model: guide grooves are fixedly connected on both sides of the top surface of the collecting hopper, guide plates are slidably arranged on the guide grooves, positioning blocks are fixedly connected on the guide grooves, the positioning blocks abut against one end of the guide plates, rollers are evenly distributed on both sides of the bottom surface of the collecting hopper along its own length direction, and a discharge valve is fixedly installed on the bottom surface of the collecting hopper.

[0015] Beneficial effects of the utility model:

[0016] 1. When the utility model is in use, the second cover plate is opened, and the plastic-coated powder bag auxiliary mechanism is placed in the fixed groove, so that the lower end of the plastic-coated powder bag is set on a plurality of baffle bars, and the upper end of the plastic-coated powder packaging bag is clamped by the clamping claws, and the second cover plate is closed, and then the lifting frame is driven down by the driving end of the hydraulic cylinder, and the lowering of the lifting frame drives the auxiliary mechanism to descend, and the discharge port on the auxiliary mechanism enters the feed port through the collecting hopper during the descending process, so that the lower end of the plastic-coated powder bag is cut by the cutting knife arranged on the side wall along the feed port, and the plastic-coated powder is poured into the collecting hopper. By aligning the discharge port with the feed port and arranging the first cover plate on the collecting hopper, dust can be effectively suppressed during the pouring process of the powder. By clamping the upper end of the plastic-coated powder packaging bag by the clamping claws, the packaging bag can be ensured to be arranged vertically. During the pouring process, the auxiliary mechanism is driven by the hydraulic cylinder to make a small reciprocating motion up and down, which can speed up the pouring speed, and at the same time, the residual plastic-coated powder in the packaging bag can be reduced, and the waste of plastic-coated powder can be reduced.

[0017] 2. In the utility model, when the hopper is full, the hopper can be easily pulled out from between the two brackets because the bottom surface of the hopper is provided with rollers, and the hopper is hoisted above the feed port of the melting furnace and the discharge valve is opened to complete the loading. In addition, the hopper can be easily reset by sliding the guide plate on the guide groove and providing a positioning block, and the auxiliary mechanism and the feed port are still in a vertically aligned position, which makes the operation more convenient and improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model without the cover plate 2;

[0021] Figure 3 This utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a three-dimensional schematic diagram of the auxiliary mechanism in the utility model;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the collecting hopper in the utility model. Figure 1 ;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the collecting hopper in the utility model. Figure 2 .

[0025] In the figure: 1. collecting hopper; 2. cover plate 1; 3. feeding port; 4. guide groove; 5. bracket; 51. bottom plate; 52. column 1; 53. support plate; 54. column 2; 55. guide plate; 6. lifting frame; 61. connecting frame; 62. connecting plate; 63. sleeve ring; 7. connecting rod; 8. auxiliary mechanism; 81. box body; 82. fixing groove; 83. discharging port; 84. stop rod; 85. clamping claw; 86. placement port; 9. cover plate 2; 10. mounting frame; 11. hydraulic cylinder; 12. roller; 13. discharging valve; 14. positioning block; 15. cutter. DETAILED DESCRIPTION

[0026] 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. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-Figure 6 As shown, a dust-free unpacking machine for plastic-coated powder packaging bags comprises: a collecting hopper 1 and an auxiliary mechanism 8, brackets 5 are provided on both sides of the collecting hopper 1, the upper ends of the two brackets 5 are fixedly connected to mounting frames 10, the lower ends of the mounting frames 10 are provided with a liftable lifting frame 6, a cover plate 2 is fixedly connected to the opening of the collecting hopper 1, a feed port 3 is penetrated through the cover plate 2, a cutter 15 is fixedly connected to the side wall along the feed port 3, the auxiliary mechanism 8 comprises a box body 81, the box body 81 is fixedly connected to the lifting frame 6, a placement port 86 is provided on one end surface of the box body 81, a clamping claw 85 is fixedly connected to the inner wall of the box body 81, a fixing groove 82 is provided on the box body 81, a discharge port 83 is provided at the bottom of the fixing groove 82, and blocking rods 84 are evenly distributed at the opening edge of the discharge port 83, the clamping claw 85 is arranged above the discharge port 83, and the discharge port 83 is arranged directly above the feed port 3.

[0028] In some specific implementation schemes, a cover plate 2 9 is provided at the placement opening 86 of the auxiliary mechanism 8 , one end of the cover plate 2 9 is hinged to the box body 81 , and the other end of the cover plate 2 9 is snap-connected to the box body 81 .

[0029] In some specific embodiments, the bracket 5 includes a base plate 51, a column 1 52 is fixedly connected to the upper end of the base plate 51, a support plate 53 is fixedly connected to the upper end of the column 1 52, a guide plate 55 is fixedly connected to the side of the support plate 53 close to the collecting hopper 1, a column 2 54 is fixedly connected to the support plate 53, and the upper end of the column 2 54 is fixedly connected to the mounting frame 10.

[0030] The lifting frame 6 includes a connecting frame 61, a connecting plate 62 is fixedly connected to the connecting frame 61, a ring 63 passes through and is fixedly connected to the connecting plate 62, and the ring 63 is sleeved on the second column 54. By sleeved on the second column 54, the stability of the lifting frame 6 during the lifting process can be increased.

[0031] A hydraulic cylinder 11 is fixedly mounted on the mounting frame 10 , a driving end of the hydraulic cylinder 11 is fixedly connected to the upper end of the connecting frame 61 , a connecting rod 7 is fixedly connected to the lower end of the connecting frame 61 , and a lower end of the connecting rod 7 is fixedly connected to the box 81 of the auxiliary mechanism 8 .

[0032] Guide grooves 4 are fixedly connected on both sides of the top surface of the collecting hopper 1, and guide plates 55 are slidably set on the guide grooves 4. Positioning blocks 14 are fixedly connected to the guide grooves 4, and the positioning blocks 14 are abutted against one end of the guide plates 55. Rollers 12 are evenly distributed on both sides of the bottom surface of the collecting hopper 1 along its own length direction, and a discharge valve 13 is fixedly installed on the bottom surface of the collecting hopper 1.

[0033] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0034] When in use, open the cover plate 29, put the plastic-coated powder bag into the fixing groove 82 of the auxiliary mechanism 8, so that the lower end of the plastic-coated powder bag is set on a plurality of blocking rods 84, and the upper end of the plastic-coated powder bag is clamped by the clamping claws 85, and the cover plate 29 is closed, and then the lifting frame 6 is driven down by the driving end of the hydraulic cylinder 11, and the lifting frame 6 is driven down to drive the auxiliary mechanism 8 to be lowered, and the discharge port 83 on the auxiliary mechanism 8 enters the feed port 3 through the collecting hopper 1 during the descending process, so that the lower end of the plastic-coated powder bag is caught by the feed port 3 along the side wall. The set cutting knife 15 cuts and the plastic-coated powder is poured into the collecting hopper 1. By aligning the discharge port 83 with the feed port 3 and arranging a cover plate 2 on the collecting hopper 1, dust can be effectively suppressed during the pouring process. The upper end of the plastic-coated powder packaging bag is clamped by the clamping claw 85 to ensure that the packaging bag is set vertically. During the pouring process, the auxiliary mechanism 8 is driven by the hydraulic cylinder 11 to make a small up and down reciprocating motion, which can speed up the pouring speed and reduce the residue of plastic-coated powder in the packaging bag, thereby reducing the waste of plastic-coated powder.

[0035] When the hopper 1 is full, since the bottom surface of the hopper 1 is provided with a roller 12, the hopper 1 can be easily pulled out from between the two brackets 5, and the hopper 1 can be hoisted above the feed port of the melting furnace and the discharge valve 13 is opened to complete the loading. In addition, by sliding the guide plate 55 on the guide groove 4 and providing the positioning block 14, the hopper 1 can be easily reset, and the auxiliary mechanism 8 and the feed port 3 are still in an aligned position, which makes the operation more convenient and improves the work efficiency.

[0036] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A dust-free unpacking machine for plastic-coated powder packaging bags, characterized in that: include: A collecting hopper (1), with brackets (5) disposed on both sides of the collecting hopper (1), the upper ends of the two brackets (5) being fixedly connected to mounting frames (10), the lower ends of the mounting frames (10) being provided with a lifting frame (6) that can be raised and lowered, a cover plate (2) being fixedly connected to the opening of the collecting hopper (1), a feed port (3) being penetrated through the cover plate (2), and a cutter (15) being fixedly connected to the side wall along the feed port (3); The auxiliary mechanism (8) comprises a box body (81), the box body (81) is fixedly connected to the lifting frame (6), a placement opening (86) is provided on one end surface of the box body (81), a clamping claw (85) is fixedly connected to the inner wall of the box body (81), a fixing groove (82) is provided on the box body (81), a discharge opening (83) is provided at the bottom of the fixing groove (82), blocking rods (84) are evenly distributed at the opening edge of the discharge opening (83), the clamping claw (85) is arranged above the discharge opening (83), and the discharge opening (83) is arranged just above the feed opening (3).

2. A dust-free unpacking machine for plastic-coated powder packaging bags according to claim 1, characterized in that: A second cover plate (9) is provided at the placement opening (86) of the auxiliary mechanism (8), one end of the second cover plate (9) is hinged to the box body (81), and the other end of the second cover plate (9) is clamped to the box body (81).

3. The dust-free unpacking machine for plastic-coated powder packaging bags according to claim 1, characterized in that: The bracket (5) comprises a bottom plate (51), the upper end of the bottom plate (51) is fixedly connected to a first column (52), the upper end of the first column (52) is fixedly connected to a support plate (53), a side of the support plate (53) close to the collecting hopper (1) is fixedly connected to a guide plate (55), the support plate (53) is fixedly connected to a second column (54), and the upper end of the second column (54) is fixedly connected to the mounting frame (10).

4. A dust-free unpacking machine for plastic-coated powder packaging bags according to claim 3, characterized in that: The lifting frame (6) comprises a connecting frame (61), a connecting plate (62) is fixedly connected to the connecting frame (61), and a sleeve ring (63) passes through and is fixedly connected to the connecting plate (62).

5. A dust-free unpacking machine for plastic-coated powder packaging bags according to claim 4, characterized in that: The sleeve ring (63) is sleeved on the second column (54).

6. A dust-free unpacking machine for plastic-coated powder packaging bags according to claim 4, characterized in that: A hydraulic cylinder (11) is fixedly mounted on the mounting frame (10), a driving end of the hydraulic cylinder (11) is fixedly connected to the upper end of the connecting frame (61), a connecting rod (7) is fixedly connected to the lower end of the connecting frame (61), and a lower end of the connecting rod (7) is fixedly connected to a box (81) of the auxiliary mechanism (8).

7. The dust-free unpacking machine for plastic-coated powder packaging bags according to claim 3, characterized in that: Both sides of the top surface of the collecting hopper (1) are fixedly connected with guide grooves (4), a guide plate (55) is slidably arranged on the guide grooves (4), a positioning block (14) is fixedly connected to the guide grooves (4), the positioning block (14) is in contact with one end of the guide plate (55), rollers (12) are evenly distributed on both sides of the bottom surface of the collecting hopper (1) along its length direction, and a discharge valve (13) is fixedly installed on the bottom surface of the collecting hopper (1).

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