Grinding structure for pipe cutting machine

Abstract

The utility model provides a grinding structure for a pipe cutting machine. The grinding structure comprises a shell, a top frame, a feeding hopper, a crushing assembly, a smashing box, a second motor, a conveying assembly and a screen. The top frame is fixedly connected to the top end of the shell; the feeding hopper is mounted at the top of the top frame; the crushing assembly is arranged in the top frame; the crushing box is mounted in the shell; the second motor is mounted on the outer side of one end of the crushing box; the conveying assembly is arranged on the outer side wall of one end of the shell; and the screen is obliquely installed in the shell, and a vibration motor is installed at the bottom end of the screen. According to the grinding structure for the pipe cutting machine, through the structural design of the shell, the top frame, the feeding hopper, the crushing assembly, the smashing box, the second motor, the conveying assembly, the screen and the discharging assembly, chippings generated during pipe cutting are conveniently collected, the grinding structure is provided for grinding the chippings generated during pipe cutting, and pipe waste is conveniently collected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of grinding structure for pipe cutting machine. BACKGROUND

[0002] Pipe cutting machine is a machine for cutting pipe, its principle is through air push oil type mutual cooperation, the movement direction of air pressure system is controlled by electric system, push oil circuit makes linear reciprocating motion, in reciprocating motion, the signal detected from the drag plate limit is basis, control and change air. Oil circuit movement, so as to achieve the expected tool path.

[0003] When pipe cutting machine cuts plastic pipe, more plastic chips are easily generated, chip shape is not one, chip is accumulated on pipe cutting machine table top, is easily blocked and affects the smooth progress of cutting, ordinary pipe cutting machine does not have grinding structure, so that pipe waste collection is more difficult. UTILITY MODEL CONTENTS

[0004] The utility model discloses to solve the technical problem that pipe cutting machine is cut to plastic pipe, more plastic chips are easily generated, chip shape is not one, chip is accumulated on pipe cutting machine table top, is easily blocked and affects the smooth progress of cutting, ordinary pipe cutting machine does not have grinding structure, so that pipe waste collection is more difficult, and provide a kind of grinding structure for pipe cutting machine.

[0005] The utility model discloses the following technical scheme to solve the above-mentioned technical problem:

[0006] The utility model provides grinding structure for pipe cutting machine, including shell and top frame, the top frame is fixedly connected in the top of shell, still include:

[0007] Feed hopper, the feed hopper is installed in the top of top frame;

[0008] Crushing assembly, the crushing assembly is arranged in the inside of top frame;

[0009] Pulverizing box, the pulverizing box is installed in the inside of shell;

[0010] Second motor, the second motor is installed in one end outside of pulverizing box;

[0011] Conveying assembly, the conveying assembly is arranged in the one end outer wall of shell;

[0012] Screen, the screen is obliquely installed in the inside of shell, and vibration motor is installed in the bottom of screen.

[0013] In this technical solution, the crushing component is set up to facilitate the crushing of the pipe waste to be ground, thereby avoiding the influence of larger pipe waste on the grinding efficiency. The conveying component is set up to facilitate the re-transportation of pipe waste that does not meet the grinding requirements for grinding, thereby improving the grinding efficiency. The screen and vibration motor are set up to increase the screening speed of the pipe waste and accelerate the discharge of the ground pipe waste.

[0014] Preferably, the crushing assembly includes a first motor, a partition, a transmission rod, a first cutting knife, a screening slot, a second cutting knife and a cutting slot, the cutting slot is opened inside the top frame, the first motor is installed inside one end of the top frame, the transmission rod is rotatably connected to the inside of the top frame, the partition is installed inside the cutting slot, the screening slot is opened inside the partition, the first cutting knife is equidistantly installed on the top end of the partition, and the second cutting knife is installed on the outer side wall of the transmission rod.

[0015] In this technical solution, the first motor drives the transmission rod to rotate, and the transmission rod drives the second cutting knife to rotate. The second cutting knife is connected to the first cutting knife. The incoming pipe waste is cut by the first cutting knife and the second cutting knife, which is convenient for crushing the pipe waste to be ground and improving the efficiency of subsequent grinding.

[0016] Preferably, the first cutting knife is connected with the second cutting knife, both of which are located inside the cutting groove, the top of the cutting groove is connected to the inside of the feed hopper, and the first cutting knife is distributed alternately with the screening groove.

[0017] In this technical solution, by providing a first cutting knife and a second cutting knife that are connected in a coordinated manner, it is convenient to cut and crush the incoming pipe waste, and the cut and crushed pipe waste is screened through the provided screening trough.

[0018] Preferably, the number of the second motors is two, and a crushing roller is installed at the output end of the second motor. The crushing roller is rotatably connected to the inside of the crushing box, and the two crushing rollers are meshed with each other.

[0019] In this technical solution, by starting the second motor, the second motor drives the two crushing rollers to rotate, so that the initially crushed pipe waste is crushed again, thereby quickly grinding the pipe waste.

[0020] Preferably, the conveying assembly includes a side frame, a conveying cylinder, a linkage shaft and a return auger, the side frame is installed on the outer side wall of one end of the shell, the conveying cylinder is installed inside the side frame, the linkage shaft is rotatably connected to the inside of the conveying cylinder, the return auger is installed on the outside of the linkage shaft, and the return auger is rotatably connected to the conveying cylinder.

[0021] In the technical scheme, the conveying cylinder, the linkage shaft and the backflow auger are arranged, so that the pipe material waste that does not meet the grinding requirement can be conveniently conveyed to be ground again.

[0022] Preferably, the conveying assembly further comprises a first gear, a second gear, a backflow pipe and a communication port, the first gear is arranged at the top end of the linkage shaft, the second gear is arranged at one end of the transmission rod, the backflow pipe is arranged between the crushing box and the conveying cylinder, and the communication port is arranged on the side wall of one end of the shell.

[0023] In the technical scheme, the pipe material waste that does not meet the grinding requirement is conveyed into the conveying cylinder from the communication port along the screen, the transmission rod drives the meshing first gear to rotate through the second gear, the first gear drives the linkage shaft and the backflow auger to rotate, and the backflow auger conveys the pipe material waste in the conveying cylinder to between the two crushing rollers along the conveying cylinder and the backflow pipe, so that the pipe material waste is thoroughly ground, and the grinding efficiency is improved.

[0024] Preferably, the first gear is meshing connected with the second gear, one end of the backflow pipe is communicated with the inside of the crushing box, the other end of the backflow pipe is communicated with the top of the conveying cylinder, and the communication port is communicated with the inside of the shell and the bottom of the conveying cylinder.

[0025] In the technical scheme, the first gear and the second gear are arranged, so that the transmission rod can conveniently drive the linkage shaft to rotate, and the backflow pipe, the conveying cylinder and the communication port are arranged, so that the pipe material waste can be conveniently conveyed.

[0026] Preferably, the grinding structure for the pipe cutting machine further comprises a discharging assembly, the discharging assembly comprises a third motor, a discharging auger, a transmission shaft, a discharging port, a discharge pipe and a discharge pipe, the discharging port is arranged on the side wall of one end of the shell, the discharge pipe is arranged on one side of the discharging port, the transmission shaft is rotatably connected to the bottom of the discharge pipe and the shell, the third motor is arranged at the bottom of the side frame, the discharging auger is arranged on the outside of the transmission shaft, and the discharge pipe is communicated with the bottom of the discharge pipe.

[0027] In the technical scheme, the third motor is started, the third motor drives the transmission shaft to rotate, the transmission shaft drives the discharging auger to rotate, the discharging auger drives the ground pipe material waste to move along the bottom of the shell and the discharge pipe, and the ground pipe material waste is discharged through the discharge pipe, so that the ground pipe material waste can be quickly discharged, blockage is avoided, and the grinding efficiency is improved.

[0028] Preferably, one end of the transmission shaft is fixedly connected with the output end of the third motor, the transmission shaft and the discharging auger are rotatably connected in the inside of the shell and the discharge pipe, and the bottom end of the shell is provided with a supporting leg.

[0029] In the technical solution, the third motor is arranged to facilitate the rotation of the transmission shaft and the discharging auger, facilitate the acceleration of the conveying of the ground pipe waste, and improve the discharging speed.

[0030] Preferably, the top of the crushing box is communicated with the inside of the cutting groove through a screening groove, and the bottom of the crushing box is communicated with the inside of the shell.

[0031] In the technical solution, the screening groove is arranged to facilitate the screening of the preliminarily crushed pipe waste, and the crushing box and the cutting groove are arranged to facilitate the falling of the pipe waste.

[0032] On the basis of common knowledge in the art, the above-mentioned preferred conditions can be combined arbitrarily, thereby obtaining each preferred example of the utility model.

[0033] The positive progress effect of the utility model lies in:

[0034] The above-mentioned grinding structure for the pipe cutting machine is convenient for collecting the cuttings generated during pipe cutting, avoids the influence of the pipe cutting cuttings on the smooth cutting, provides the grinding structure for grinding the pipe cutting cuttings, and is convenient for collecting the pipe waste. BRIEF DESCRIPTION OF DRAWINGS

[0035] Fig. 1 It is a three-dimensional structure schematic view of the grinding structure for the pipe cutting machine of the utility model.

[0036] Fig. 2 It is an internal front view structure schematic view of the grinding structure for the pipe cutting machine of the utility model.

[0037] Fig. 3 It is a position schematic view of the baffle, the first cutting knife and the screening groove in the grinding structure for the pipe cutting machine of the utility model.

[0038] MARKS DESCRIPTION

[0039] 1, shell; 11, leg; 2, top frame; 3, feeding hopper; 4, crushing assembly; 41, first motor; 42, baffle; 43, transmission rod; 44, first cutting knife; 45, screening groove; 46, second cutting knife; 47, cutting groove; 5, crushing box; 6, second motor; 61, crushing roller; 7, conveying assembly; 71, side frame; 72, conveying cylinder; 73, linkage shaft; 74, backflow auger; 75, first gear; 76, second gear; 77, backflow pipe; 78, communication port; 8, screen; 81, vibration motor; 9, discharging assembly; 91, third motor; 92, discharging auger; 93, transmission shaft; 94, discharging port; 95, discharge pipe; 96, discharging pipe. DETAILED DESCRIPTION

[0040] The utility model is further illustrated below by way of examples, but the utility model is not limited in the scope of examples by this.

[0041] Figs. 1-3 As shown in the figure, an embodiment of the utility model is a grinding structure for a pipe cutting machine, comprising a shell 1 and a top frame 2, the top frame 2 is fixedly connected to the top end of the shell 1, further comprising:

[0042] A feeding hopper 3 is installed on the top of the top frame 2.

[0043] A crushing assembly 4 is arranged inside the top frame 2.

[0044] A crushing box 5 is installed inside the shell 1.

[0045] A second motor 6 is installed on the outside of one end of the crushing box 5.

[0046] A conveying assembly 7 is arranged on the outside wall of one end of the shell 1.

[0047] A screen 8 is obliquely installed inside the shell 1, and a vibration motor 81 is installed at the bottom end of the screen 8.

[0048] Specifically, the crushing assembly 4 is arranged to facilitate the crushing of pipe waste to be ground, thereby avoiding the influence of larger pipe waste on the grinding efficiency, the conveying assembly 7 is arranged to facilitate the re-conveying and grinding of pipe waste that does not meet the grinding requirements, thereby improving the grinding efficiency, and the screen 8 and the vibration motor 81 are arranged to improve the screening speed of the pipe waste and accelerate the discharge of the ground pipe waste.

[0049] As shown in the figure, Figs. 1-3 The crushing assembly 4 comprises a first motor 41, a partition plate 42, a transmission rod 43, a first cutting knife 44, a screening groove 45, a second cutting knife 46, and a cutting groove 47, the cutting groove 47 is opened in the inside of the top frame 2, the first motor 41 is installed in the inside of one end of the top frame 2, the transmission rod 43 is rotationally connected in the inside of the top frame 2, the partition plate 42 is installed in the inside of the cutting groove 47, the screening groove 45 is opened in the inside of the partition plate 42, the first cutting knife 44 is equidistantly installed at the top end of the partition plate 42, and the second cutting knife 46 is installed on the outside wall of the transmission rod 43.

[0050] Specifically, the first motor 41 drives the transmission rod 43 to rotate, and the transmission rod 43 drives the second cutting knife 46 to rotate. The second cutting knife 46 is connected with the first cutting knife 44. The incoming pipe waste is cut by the first cutting knife 44 and the second cutting knife 46, which is convenient for crushing the pipe waste to be ground and improving the efficiency of subsequent grinding.

[0051] like Figs. 1-3 As shown, the first cutting knife 44 is connected with the second cutting knife 46 , and the first cutting knife 44 and the second cutting knife 46 are both located inside the cutting groove 47 . The top of the cutting groove 47 is connected to the inside of the feed hopper 3 , and the first cutting knife 44 and the screening groove 45 are distributed alternately.

[0052] Specifically, by providing the first cutting blade 44 and the second cutting blade 46 that are connected in a coordinated manner, it is convenient to cut and crush the incoming pipe waste, and the cut and crushed pipe waste is screened by the provided screening trough 45.

[0053] like Figs. 1-3 As shown, there are two second motors 6 , and a crushing roller 61 is installed at the output end of the second motor 6 . The crushing roller 61 is rotatably connected to the inside of the crushing box 5 , and the two crushing rollers 61 are meshed with each other.

[0054] Specifically, by starting the second motor 6, the second motor 6 drives the two crushing rollers 61 to rotate, so that the initially crushed pipe waste is crushed again, thereby quickly grinding the pipe waste.

[0055] like Figs. 2-3 As shown, the conveying assembly 7 includes a side frame 71, a conveying cylinder 72, a linkage shaft 73 and a return auger 74. The side frame 71 is installed on the outer side wall of one end of the shell 1, the conveying cylinder 72 is installed inside the side frame 71, the linkage shaft 73 is rotatably connected to the inside of the conveying cylinder 72, and the return auger 74 is installed on the outside of the linkage shaft 73. The return auger 74 is rotatably connected to the conveying cylinder 72.

[0056] Specifically, the provided conveying cylinder 72, the linkage shaft 73 and the return auger 74 facilitate the conveying of pipe waste that does not meet the grinding requirements for re-grinding.

[0057] like Figs. 2-3 As shown, the conveying assembly 7 also includes a first gear 75, a second gear 76, a return pipe 77 and a connecting port 78. The first gear 75 is installed on the top end of the linkage shaft 73, the second gear 76 is installed on one end of the transmission rod 43, the return pipe 77 is installed between the crushing box 5 and the conveying cylinder 72, and the connecting port 78 is provided on one end side wall of the shell 1.

[0058] Specifically, the pipe waste material that does not meet the grinding requirements enters the conveying cylinder 72 from the communication port 78 along the screen 8, the transmission rod 43 drives the meshed first gear 75 to rotate through the second gear 76, the first gear 75 drives the linkage shaft 73 and the return auger 74 to rotate, the return auger 74 conveys the pipe waste material in the conveying cylinder 72 to between the two grinding rollers 61 along the conveying cylinder 72 and the return pipe 77, so that the pipe waste material is thoroughly ground, and the grinding efficiency is improved.

[0059] As shown in Figs. 2-3 , the first gear 75 is meshed with the second gear 76, one end of the return pipe 77 is communicated with the inside of the grinding box 5, the other end of the return pipe 77 is communicated with the top of the conveying cylinder 72, and the communication port 78 is communicated with the bottom of the conveying cylinder 72 inside the shell 1.

[0060] Specifically, the first gear 75 and the second gear 76 are arranged to facilitate the transmission rod 43 to drive the linkage shaft 73 to rotate, and the return pipe 77, the conveying cylinder 72 and the communication port 78 are arranged to facilitate the conveying of the pipe waste material.

[0061] As shown in Figs. 1-3 , the grinding structure for the pipe cutting machine further comprises a discharging assembly 9, the discharging assembly 9 comprises a third motor 91, a discharging auger 92, a transmission shaft 93, a discharging port 94, a discharge pipe 95 and a discharging pipe 96, the discharging port 94 is arranged on one side wall of the shell 1, the discharge pipe 95 is installed on one side of the discharging port 94, the transmission shaft 93 is rotatably connected to the bottom of the discharge pipe 95 and the shell 1, the third motor 91 is installed on the bottom of the side frame 71, the discharging auger 92 is installed on the outside of the transmission shaft 93, and the discharging pipe 96 is communicated with the bottom of the discharge pipe 95.

[0062] Specifically, the third motor 91 is started, the third motor 91 drives the transmission shaft 93 to rotate, the transmission shaft 93 drives the discharging auger 92 to rotate, the discharging auger 92 drives the ground pipe waste material to move along the bottom of the shell 1 and the discharge pipe 95, and the ground pipe waste material is discharged through the discharging pipe 96, so that the ground pipe waste material is quickly discharged, the blockage is avoided, and the grinding efficiency is improved.

[0063] As shown in Figs. 1-3 , one end of the transmission shaft 93 is fixedly connected to the output end of the third motor 91, and the transmission shaft 93 and the discharging auger 92 are rotatably connected inside the shell 1 and the discharge pipe 95, and the bottom end of the shell 1 is provided with the supporting leg 11.

[0064] Specifically, the third motor 91 is arranged to facilitate the driving of the transmission shaft 93 and the discharging auger 92 to rotate, so as to accelerate the conveying of the ground pipe waste material and improve the discharging speed.

[0065] AsFigs. 1-3 Figs. 1-3 As shown, the top of the pulverizing box 5 is communicated with the inside of the cutting groove 47 through the screening groove 45, and the bottom of the pulverizing box 5 is communicated with the inside of the shell 1.

[0066] Specifically, the preliminary broken pipe waste is conveniently screened through the screening groove 45, and the pipe waste is conveniently fallen through the pulverizing box 5 and the cutting groove 47.

[0067] The use principle of the application is as follows: in use, the pipe waste to be ground is firstly added into the cutting groove 47 through the feeding hopper 3, the first motor 41 is started, the first motor 41 drives the transmission rod 43 to rotate, the transmission rod 43 drives the second cutting knife 46 to rotate, the second cutting knife 46 is connected with the first cutting knife 44 in cooperation, the entering pipe waste is cut by the first cutting knife 44 and the second cutting knife 46, the preliminarily cut pipe waste falls into the pulverizing box 5 through the cutting groove 47 and the screening groove 45, the second motor 6 is started, the second motor 6 drives the two pulverizing rollers 61 to rotate, so that the preliminarily pulverized pipe waste is pulverized again, thereby the pipe waste is rapidly ground, the ground pipe waste falls on the inclined screen 8 and moves along the screen 8, the moving speed is accelerated through the vibration motor 81, the pipe waste not meeting the grinding requirement moves along the screen 8 from the communication port 78 into the conveying cylinder 72, the transmission rod 43 drives the meshed first gear 75 to rotate through the second gear 76, the first gear 75 drives the linkage shaft 73 and the backflow auger 74 to rotate, the backflow auger 74 conveys the pipe waste in the inside of the conveying cylinder 72 along the conveying cylinder 72 and the backflow pipe 77 to the two pulverizing rollers 61 again, so that the pipe waste is thoroughly ground, the grinding efficiency is improved, the pipe waste meeting the screening requirement passes through the screen 8 and falls into the inside bottom end of the shell 1, the third motor 91 is started, the third motor 91 drives the transmission shaft 93 to rotate, the transmission shaft 93 drives the discharge auger 92 to rotate, the discharge auger 92 drives the ground pipe waste to move along the bottom of the shell 1 and the discharge pipe 95, the ground pipe waste is discharged through the discharge pipe 96, the ground pipe waste is conveniently rapidly discharged, the blockage is avoided, and the grinding efficiency is improved.

[0068] The utility model is not limited to the above-mentioned embodiment, no matter makes any change in its shape or structure, all falls in the protection scope of the utility model. The protection scope of the utility model is defined by the appended claims, and the person skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.

Claims

1. A grinding structure for a pipe cutting machine, comprising a housing (1) and a top frame (2) fixedly connected to the top end of the housing (1), characterized in that, Also includes: The feeding hopper (3) is installed on the top of the top frame (2); The crushing assembly (4) is arranged inside the top frame (2); The pulverizing box (5) is installed inside the shell (1); The second motor (6) is installed on one end of the pulverizing box (5) outside; The conveying assembly (7) is arranged on one end of the shell (1) outside wall; The screen (8) is installed obliquely inside the shell (1), and the bottom end of the screen (8) is provided with a vibration motor (81).

2. Grinding structure for a pipe cutting machine according to claim 1, characterized in that: The crushing assembly (4) includes a first motor (41), a partition (42), a transmission rod (43), a first cutting knife (44), a screening groove (45), a second cutting knife (46) and a cutting groove (47), the cutting groove (47) is opened in the inside of the top frame (2), the first motor (41) is installed inside one end of the top frame (2), the transmission rod (43) is rotatably connected inside the top frame (2), the partition (42) is installed inside the cutting groove (47), the screening groove (45) is opened inside the partition (42), the first cutting knife (44) is equidistantly installed on the top end of the partition (42), and the second cutting knife (46) is installed on the outside wall of the transmission rod (43).

3. Grinding structure for a pipe cutting machine according to claim 2, characterized in that: The first cutting knife (44) and the second cutting knife (46) are connected, the first cutting knife (44) and the second cutting knife (46) are located in the cutting groove (47), the top of the cutting groove (47) is communicated with the inside of the feeding hopper (3), and the first cutting knife (44) and the screening groove (45) are distributed alternately.

4. The abrasive structure for a pipe cutting machine of claim 1, wherein: The number of the second motor (6) is two, the output end of the second motor (6) is provided with a crushing roller (61), the crushing roller (61) is rotatably connected inside the pulverizing box (5), and the two crushing rollers (61) are meshed with each other.

5. The abrasive structure for a pipe cutting machine of claim 1, wherein: The conveying assembly (7) includes a side frame (71), a conveying cylinder (72), a linkage shaft (73) and a backflow auger (74), the side frame (71) is installed on one end of the shell (1) outside wall, the conveying cylinder (72) is installed inside the side frame (71), the linkage shaft (73) is rotatably connected inside the conveying cylinder (72), and the backflow auger (74) is installed outside the linkage shaft (73) and rotatably connected to the conveying cylinder (72).

6. Grinding structure for a pipe cutting machine according to claim 5, characterized in that: The conveying assembly (7) further includes a first gear (75), a second gear (76), a back material pipe (77) and a communication port (78), the first gear (75) is installed on the top end of the linkage shaft (73), the second gear (76) is installed on one end of the transmission rod (43), the back material pipe (77) is installed between the pulverizing box (5) and the conveying cylinder (72), and the communication port (78) is arranged on one end of the shell (1) side wall.

7. A grinding structure for a tube cutting machine according to claim 6, characterized in that: The first gear (75) is meshed with a second gear (76), one end of a return pipe (77) is communicated with the inside of the crushing box (5), the other end of the return pipe (77) is communicated with the top of the conveying cylinder (72), and the communicating port (78) is communicated with the inside of the shell (1) and the bottom of the conveying cylinder (72).

8. The grinding structure for a tube cutting machine according to claim 1, characterized in that: The grinding structure for the pipe cutting machine further comprises a discharging assembly (9), the discharging assembly (9) comprises a third motor (91), a discharging auger (92), a transmission shaft (93), a discharging port (94), a discharge pipe (95) and a discharge pipe (96), the discharging port (94) is arranged on one end side wall of the shell (1), the discharge pipe (95) is arranged on one side of the discharging port (94), the transmission shaft (93) is rotatably connected to the bottom of the discharge pipe (95) and the shell (1), the third motor (91) is arranged on the bottom of the side frame (71), the discharging auger (92) is arranged on the outer side of the transmission shaft (93), and the discharge pipe (96) is communicated with the bottom of the discharge pipe (95).

9. A grinding structure for a tube cutting machine as defined in claim 8, characterized in that: One end of the transmission shaft (93) is fixedly connected with the output end of the third motor (91), and the transmission shaft (93) and the discharging auger (92) are rotatably connected in the inside of the shell (1) and the discharge pipe (95), and the bottom end of the shell (1) is provided with the supporting leg (11).

10. The abrasive structure for a pipe cutting machine of claim 1, wherein: The top of the crushing box (5) is communicated with the inside of the cutting groove (47) through the screening groove (45), and the bottom of the crushing box (5) is communicated with the inside of the shell (1).

Images