Wood powder feeding device for expanded explosive production workshop

Abstract

The utility model relates to the technical field of production equipment of expanded explosive production workshops, in particular to a wood powder feeding device of an expanded explosive production workshop. A conveying belt, a cutting mechanism and a feeding mechanism which are in specific position relations and structures are arranged, a bag opening of a wood powder bag is automatically cut off in the conveying process of the wood powder bag on the conveying belt, and the tail end of the conveying belt is connected with a pneumatic clamping jaw structure through a YZ double-axis moving assembly of the feeding mechanism and a clamping jaw steering driving mechanism. The tail end of the wood powder bag is clamped and lifted when the wood powder bag is in a lying state, the bag opening faces downwards and faces the feeding hopper, and therefore the operation that wood powder is fed into the feeding hopper is completed, manual feeding is replaced, and the operation safety and occupational health safety of people are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of production equipment for an expanded explosive production workshop, in particular to a wood powder feeding device for an expanded explosive production workshop. Background Art

[0002] At present, the method of adding wood powder is still simple manual addition, but there are still many hidden dangers. First, manual addition is labor-intensive and there is a risk of injury; second, manual addition is due to the lightness of wood powder and the large amount of dust, which poses occupational health problems. Combined with the actual daily production, this manual addition method has become a bottleneck that prevents us from further improving production safety and occupational safety. Therefore, there is an urgent need for a wood powder feeding device in the expanded explosive production workshop to replace manual addition and realize automatic wood powder addition to ensure human operation safety and occupational health safety. Utility Model Content

[0003] The technical problem to be solved by the utility model is that a wood powder feeding device for an expanded explosive production workshop is urgently needed to replace manual feeding and realize automatic feeding of wood powder to ensure the operating safety and occupational health safety of people.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A wood powder feeding device for an expanded explosive production workshop, comprising:

[0006] frame;

[0007] A conveyor belt, the conveyor belt is connected to the frame, the conveying direction of the conveyor belt is the X direction, and the conveyor belt is used to transport the wood powder bags. During transportation, the bag opening of the wood powder bags faces the Y direction;

[0008] A cutting mechanism, the cutting mechanism is connected to the frame, the cutting mechanism is located on one side of the conveyor belt in the Y direction, and is used to cut off the bag opening of the passing wood powder bag;

[0009] A feed hopper, the feed hopper is connected to the frame and is located below the Y-direction side of the end of the conveyor belt;

[0010] A feeding mechanism, the feeding mechanism is arranged above the end of the conveyor belt, the feeding mechanism comprises a YZ biaxial moving mechanism, a pneumatic clamp and a clamp steering drive mechanism, the YZ biaxial moving mechanism is connected to the frame, the pneumatic clamp is rotatably connected to the YZ biaxial moving mechanism, the rotation axis of the pneumatic clamp is in the X direction, the clamp steering drive mechanism is transmission-connected to the pneumatic clamp, and is used to drive the pneumatic clamp to rotate; the pneumatic clamp realizes switching between the first state and the second state under the drive of the YZ biaxial moving mechanism and the clamp steering drive mechanism;

[0011] In the first state, the pneumatic gripper is located at the Y-direction opposite side of the conveyor belt end, and the gripper arm of the pneumatic gripper faces the Y-direction;

[0012] In the second state, the pneumatic gripper is located directly above the feed hopper.

[0013] Further, in the structure of the wood powder feeding device for the expanded explosive production workshop, the cutting mechanism includes a knife seat and a cutter body, the knife seat is connected to the frame, the knife seat is provided with a knife groove arranged along the X direction, and the cutter body can be movably arranged above the knife groove along the Z direction;

[0014] The cutting mechanism also includes a first telescopic cylinder moving in the vertical direction, a cylinder body of the first telescopic cylinder is connected to the frame, and the cutter body is connected to the piston rod of the first telescopic cylinder.

[0015] Furthermore, in the structure of the wood powder feeding device in the expanded explosive production workshop, the first telescopic cylinder is a pneumatic cylinder, a hydraulic cylinder or an electric cylinder.

[0016] Furthermore, in the structure of the wood powder feeding device for the expanded explosive production workshop, the YZ biaxial moving mechanism comprises:

[0017] A screw guide rail assembly, wherein the circumferential direction of the screw guide rail assembly is the Y direction;

[0018] A nut slider, wherein the nut slider is movably connected to the screw guide rail assembly;

[0019] A second telescopic cylinder, wherein the cylinder body of the second telescopic cylinder is connected to the nut slider;

[0020] The clamping jaw steering drive mechanism comprises:

[0021] A connecting seat connected to the lower end of the piston rod of the second telescopic cylinder;

[0022] A rotating shaft, the rotating shaft is rotatably connected to the connecting seat, and the pneumatic clamp is connected to the rotating shaft;

[0023] A first bevel gear, wherein the first bevel gear is coaxially sleeved on the rotating shaft;

[0024] A driving motor, wherein the driving motor is connected to the connecting seat, and the axial direction of the output shaft of the driving motor is the Y direction;

[0025] The second bevel gear is coaxially sleeved on the output shaft of the driving motor, and the second bevel gear is meshed with the first bevel gear.

[0026] Furthermore, in the structure of the wood powder feeding device in the expanded explosive production workshop, the second telescopic cylinder is a pneumatic cylinder, a hydraulic cylinder or an electric cylinder.

[0027] The beneficial effect of the utility model is that by setting a conveyor belt, a cutting mechanism and a feeding mechanism with a specific position relationship and structure, the wood powder bag automatically completes the cutting of the bag mouth during the transportation on the conveyor belt, and at the end of the conveyor belt, the YZ biaxial moving component of the feeding mechanism and the pneumatic clamping jaw structure connected to the clamping jaw steering drive mechanism are used to clamp the tail end of the wood powder bag in a flat state and lift it up so that the bag mouth faces downward toward the feeding hopper, thereby completing the operation of feeding wood powder into the feeding hopper, replacing manual feeding to ensure human operation safety and occupational health safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a first state of a wood powder feeding device for an expanded explosive production workshop according to a specific implementation mode of the utility model;

[0029] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A;

[0030] Description of labels:

[0031] 1. Conveyor belt;

[0032] 2. Cutting mechanism; 21. Knife holder; 211. Knife groove; 22. Cutter body; 23. First telescopic cylinder;

[0033] 3. Feed hopper;

[0034] 4. Feeding mechanism; 41. YZ biaxial moving mechanism; 411. Screw guide rail assembly; 412. Screw nut slider; 413. Second telescopic cylinder; 42. Pneumatic clamp; 43. Clamp steering drive mechanism; 431. Connecting seat; 432. Rotating shaft; 433. First bevel gear; 434. Driving motor; 435. Second bevel gear;

[0035] 5. Wood powder bag. DETAILED DESCRIPTION

[0036] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0037] Please refer to Figure 1 as well as Figure 2 The specific implementation of the utility model relates to a wood powder feeding device for an expanded explosive production workshop, comprising:

[0038] frame;

[0039] A conveyor belt 1, wherein the conveyor belt 1 is connected to the frame, and the conveying direction of the conveyor belt 1 is the X direction. The conveyor belt 1 is used to transport the wood powder bag 5. During transportation, the bag opening of the wood powder bag 5 faces the Y direction;

[0040] A cutting mechanism 2, wherein the cutting mechanism 2 is connected to the frame and is located on one side of the conveyor belt 1 in the Y direction, and is used to cut off the bag opening of the wood powder bag 5 passing through;

[0041] A feed hopper 3, the feed hopper 3 is connected to the frame, and the feed hopper 3 is located below the end of the conveyor belt 1 on the Y direction side;

[0042] A feeding mechanism 4, wherein the feeding mechanism 4 is arranged above the end of the conveyor belt 1, and the feeding mechanism 4 comprises a YZ biaxial moving mechanism 41, a pneumatic clamp 42 and a clamp steering drive mechanism 43, wherein the YZ biaxial moving mechanism 41 is connected to a frame, the pneumatic clamp 42 is rotatably connected to the YZ biaxial moving mechanism 41, the rotation axis of the pneumatic clamp 42 is in the X direction, and the clamp steering drive mechanism 43 is transmission-connected to the pneumatic clamp 42 for driving the pneumatic clamp 42 to rotate; the pneumatic clamp 42 is driven by the YZ biaxial moving mechanism 41 and the clamp steering drive mechanism 43 to switch between the first state and the second state;

[0043] In the first state, the pneumatic clamp 42 is located at the Y-direction opposite side of the end of the conveyor belt 1, and the clamp arm of the pneumatic clamp 42 faces the Y-direction;

[0044] In the second state, the pneumatic clamp 42 is located directly above the feed hopper 3 .

[0045] As a preferred embodiment, the cutting mechanism 2 includes a knife seat 21 and a cutter body 22, wherein the knife seat 21 is connected to the frame, the knife seat 21 is provided with a knife groove 211 arranged along the X direction, and the cutter body 22 is movably arranged above the knife groove 211 along the Z direction;

[0046] The cutting mechanism 2 further includes a first telescopic cylinder 23 that moves in a vertical direction. The cylinder body of the first telescopic cylinder 23 is connected to the frame, and the cutter body 22 is connected to the piston rod of the first telescopic cylinder 23 .

[0047] As a preferred embodiment, the first telescopic cylinder 23 is a pneumatic cylinder, a hydraulic cylinder or an electric cylinder.

[0048] As a preferred embodiment, the YZ biaxial moving mechanism 41 includes:

[0049] A screw guide rail assembly 411, wherein the circumferential direction of the screw guide rail assembly 411 is the Y direction;

[0050] A nut slider 412, wherein the nut slider 412 is movably connected to the screw guide rail assembly 411;

[0051] A second telescopic cylinder 413, wherein the cylinder body of the second telescopic cylinder 413 is connected to the nut slider 412;

[0052] The clamping jaw steering drive mechanism 43 comprises:

[0053] A connecting seat 431, wherein the connecting seat 431 is connected to the lower end of the piston rod of the second telescopic cylinder 413;

[0054] A rotating shaft 432, wherein the rotating shaft 432 is rotatably connected to the connecting seat 431, and the pneumatic clamp 42 is connected to the rotating shaft 432;

[0055] A first bevel gear 433 , wherein the first bevel gear 433 is coaxially sleeved on the rotating shaft 432 ;

[0056] A driving motor 434, wherein the driving motor 434 is connected to the connecting seat 431, and the axial direction of the output shaft of the driving motor 434 is the Y direction;

[0057] The second bevel gear 435 is coaxially sleeved on the output shaft of the driving motor 434 , and the second bevel gear 435 is meshed with the first bevel gear 433 .

[0058] As a preferred embodiment, the second telescopic cylinder 413 is a pneumatic cylinder, a hydraulic cylinder or an electric cylinder.

[0059] In the above embodiment, in order to realize automatic feeding of wood powder, it also includes a first proximity switch set at the first position of the conveyor belt 1, and a second proximity switch set at the second position of the conveyor belt 1, and also includes a PLC, and the PLC is electrically connected to the conveyor belt 1, the first proximity switch, the second proximity switch, the first telescopic cylinder 23, the second telescopic cylinder 413, the screw guide rail assembly 411, the drive motor 434, and the pneumatic clamp 42 respectively; the staff or the manipulator places the wood powder bag 5 to be fed at the starting end of the conveyor belt 1, so that the bag mouth of the wood powder bag 5 faces the Y direction side, and when the wood powder bag 5 moves to the first position, the proximity switch is triggered, and the PLC controls the conveyor belt 1 to stop moving. At this time, the bag mouth of the wood powder bag 5 just moves to the knife seat. 21, control the first telescopic cylinder 23 to drive the cutter body 22 to move downward, cut off the bag mouth of the wood powder bag 5, and then control the conveyor belt 1 to continue to move. When the wood powder belt moves to the second position, the second proximity switch is triggered, and the PLC controls the conveyor belt 1 to stop moving. At this time, the screw guide rail assembly 411, the second telescopic cylinder 413 and the drive motor 434 drive the pneumatic clamp 42 to move to the first state, clamp the tail end of the wood powder bag 5, control the screw guide rail assembly 411 to drive the nut slider 412 to move in the Y direction, and control the second telescopic cylinder 413 to retract upward. At the same time, control the drive motor 434 to rotate, so that the pneumatic clamp 42 moves to the second state, so that the wood powder falls into the feed hopper 3 below under the action of gravity.

[0060] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A wood powder feeding device for an expanded explosive production workshop, characterized in that: include: frame; A conveyor belt, the conveyor belt is connected to the frame, the conveying direction of the conveyor belt is the X direction, and the conveyor belt is used to transport the wood powder bags. During transportation, the bag opening of the wood powder bags faces the Y direction; A cutting mechanism, the cutting mechanism is connected to the frame, the cutting mechanism is located on one side of the conveyor belt in the Y direction, and is used to cut off the bag opening of the passing wood powder bag; A feed hopper, the feed hopper is connected to the frame and is located below the Y-direction side of the end of the conveyor belt; A feeding mechanism, the feeding mechanism is arranged above the end of the conveyor belt, the feeding mechanism comprises a YZ biaxial moving mechanism, a pneumatic clamp and a clamp steering drive mechanism, the YZ biaxial moving mechanism is connected to the frame, the pneumatic clamp is rotatably connected to the YZ biaxial moving mechanism, the rotation axis of the pneumatic clamp is in the X direction, the clamp steering drive mechanism is transmission-connected to the pneumatic clamp, and is used to drive the pneumatic clamp to rotate; the pneumatic clamp realizes switching between the first state and the second state under the drive of the YZ biaxial moving mechanism and the clamp steering drive mechanism; In the first state, the pneumatic gripper is located at the Y-direction opposite side of the conveyor belt end, and the gripper arm of the pneumatic gripper faces the Y-direction; In the second state, the pneumatic gripper is located directly above the feed hopper.

2. The wood powder feeding device for expanded explosive production workshop according to claim 1, characterized in that: The cutting mechanism comprises a knife seat and a cutter body, wherein the knife seat is connected to the frame, the knife seat is provided with a knife groove arranged along the X direction, and the cutter body is movably arranged above the knife groove along the Z direction; The cutting mechanism also includes a first telescopic cylinder moving in the vertical direction, a cylinder body of the first telescopic cylinder is connected to the frame, and the cutter body is connected to the piston rod of the first telescopic cylinder.

3. The wood powder feeding device for expanded explosive production workshop according to claim 2, characterized in that: The first telescopic cylinder is a pneumatic cylinder, a hydraulic cylinder or an electric cylinder.

4. The wood powder feeding device for expanded explosive production workshop according to claim 1, characterized in that: The YZ biaxial moving mechanism comprises: A screw guide rail assembly, wherein the circumferential direction of the screw guide rail assembly is the Y direction; A nut slider, wherein the nut slider is movably connected to the screw guide rail assembly; A second telescopic cylinder, wherein the cylinder body of the second telescopic cylinder is connected to the nut slider; The clamping jaw steering drive mechanism comprises: A connecting seat connected to the lower end of the piston rod of the second telescopic cylinder; A rotating shaft, the rotating shaft is rotatably connected to the connecting seat, and the pneumatic clamp is connected to the rotating shaft; A first bevel gear, wherein the first bevel gear is coaxially sleeved on the rotating shaft; A driving motor, wherein the driving motor is connected to the connecting seat, and the axial direction of the output shaft of the driving motor is the Y direction; The second bevel gear is coaxially sleeved on the output shaft of the driving motor, and the second bevel gear is meshed with the first bevel gear.

5. The wood powder feeding device for expanded explosive production workshop according to claim 4, characterized in that: The second telescopic cylinder is a pneumatic cylinder, a hydraulic cylinder or an electric cylinder.

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