Belt type conveying transmission device adopting steel belt and blanking machine

Abstract

The utility model discloses a belt type conveying transmission device adopting a steel belt and a blanking machine, and belongs to the technical field of steel belt transmission. A belt type conveying transmission device adopting a steel belt comprises a transmission frame and a transmission device body. The transmission frame is used for erecting a transmission device; the transmission device is sleeved with a steel belt. The transmission device comprises a driving roller and a driven roller which are arranged at the two ends of the transmission frame respectively. The driving roller is used for driving a steel belt to carry out conveying operation; driving devices are arranged on the two sides of the driving roller; and the driven roller is used for indirectly driving the steel belt to carry out conveying operation. According to the blanking mechanism, abrasion of the blanking mechanism to the conveying belt can be reduced, and the tensioning degree of the conveying belt can be controlled by adjusting the screw rod.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel band transmission technical field, more specifically, relate to a kind of belt conveyor drive device and blanking machine using steel band. BACKGROUND

[0002] The belt conveying line is also known as a belt conveyor, which conveys various light and heavy objects through the continuous or intermittent movement of the belt. As the use time extends, the conveying belt may become slack, thereby affecting the stability of the transmission. Meanwhile, when the belt conveyor is applied in the field of blanking mechanism, the belt on the belt conveyor may also be partially punched by the blanking mechanism, resulting in serious belt wear and reducing the service life of the belt. At the same time, due to the looseness of the belt, the existing technology mostly adjusts the tensioning degree of the belt.

[0003] Therefore, the existing belt tensioning adjustment mostly uses tensioning rollers to adjust the tensioning by pressing a certain part of the belt. Although the tensioning roller can adjust the tensioning force, it may cause the belt to deviate during operation, thereby affecting the transmission effect, since the belt is less restricted by the tensioning roller during adjustment and after adjustment. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem to provide a kind of belt conveyor drive device and blanking machine using steel band, it can realize the wear of the blanking mechanism to the conveying belt is reduced and the tensioning degree of the conveying belt is controlled by adjusting screw rod.

[0005] The utility model discloses a kind of belt conveyor drive device using steel band, including transmission frame and transmission device;The transmission frame is used to erect transmission device;Steel band is sleeved on the transmission device;The transmission device includes respectively setting in transmission frame both ends driving roller and driven roller;The driving roller is used to drive steel band to carry out conveying operation;Driving roller both sides are provided with driving device;The driven roller is used to indirectly drive steel band to carry out conveying operation.

[0006] As a further improvement of the utility model, it further includes an adjusting assembly, which is located at one end of the transmission device. The adjusting assembly includes a driven bottom plate provided at the lower end of the driven roller, which is slidingly connected with the transmission frame. A threaded hole is formed at the front end of the driven bottom plate in the conveying direction. An adjusting head is provided at the corresponding outer end of the threaded hole, and the adjusting head is fixedly connected with the transmission frame. A limiting hole is formed through the middle part of the adjusting head, and the limiting hole is aligned with the threaded hole. An adjusting screw is embedded in the limiting hole, and the adjusting screw is threadedly connected with the threaded hole of the driven bottom plate. The adjusting screw is rotationally connected with the limiting hole of the adjusting head in a limiting manner.

[0007] As a further improvement of the utility model, the end of the adjusting screw near the adjusting head is provided with an abutting piece, and the outer diameter of the abutting piece is greater than the inner diameter of the limiting hole.

[0008] As a further improvement of the utility model, when the abutting piece of the adjusting screw completely abuts against the limiting block on both sides, the rod body of the adjusting screw in the adjusting head and the limiting hole is a smooth rod; the rod body away from the adjusting head outside the limiting hole is a threaded rod, and the threaded rod is threadedly connected with the threaded hole of the driven bottom plate.

[0009] As a further improvement of the utility model, the two sides of the driven roller are provided with driven roller seats, and the driven roller seats are rotationally connected with the driven roller; the end faces of the two driven roller seats are fixedly connected with the driven bottom plate.

[0010] As a further improvement of the utility model, the driven roller is provided with driven roller shafts extending to both sides, and the two driven roller shafts are both provided with roller buckles; the upper ends of the two driven roller seats are both provided with grooves, and the grooves and the driven roller shafts are matched with each other, and the driven roller shafts are rotationally connected with the grooves in a limiting manner.

[0011] As a further improvement of the utility model, the outer ends of the two sides of the driving roller are respectively provided with first ratchets, and the driving roller is detachably connected with the first ratchets; the end faces of the first ratchets are provided with a plurality of outwardly protruding first positioning pins, and the plurality of first positioning pins are equidistantly arranged around the outer periphery of the first ratchet; the outer ends of the two sides of the driven roller are respectively provided with second ratchets, and the driven roller is detachably connected with the second ratchets; the end faces of the second ratchets are provided with a plurality of outwardly protruding second positioning pins, and the plurality of second positioning pins are equidistantly arranged around the outer periphery of the second ratchet.

[0012] As a further improvement of the utility model, a plurality of positioning holes are formed around the two side edges of the steel belt, and the positioning holes are matched with the first positioning pins; the positioning holes are also matched with the second positioning pins.

[0013] As a further improvement of the utility model, the transmission frame comprises a conveying frame, a plurality of roller supports are arranged on the conveying frame, and the two end side walls of the conveying frame are fixedly connected with the plurality of roller supports; the upper end and / or the lower end of the roller support is provided with a roller, and the roller is rotationally connected with the roller support; the middle part of the plurality of roller supports is provided with a bracket, and the bracket is detachably connected with the conveying frame.

[0014] As a further improvement of the utility model, the inner peripheral end face of the steel belt always abuts against the end face of the roller; and the inner peripheral end face of the steel belt always abuts against the end face of the bracket in the middle part.

[0015] The utility model also includes a blanking machine, the blanking machine is set up on transmission device, the output end of blanking machine is towards steel band on transmission device, when the material on steel band is transported to the below of output end of blanking machine, the blanking machine carries out blanking operation to steel band single steel band material.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model only realizes the adjustment of the tension degree of the steel band by setting the adjusting screw. By cooperating the driven bottom plate, the driven roller seat and the adjusting head, the displacement in the conveying direction is realized by rotating the screw, and then the displacement of the driven roller is controlled by the displacement of the driven roller seat, so as to realize the tension degree adjustment of the steel band in the conveying direction. The positioning pin is arranged on the driven roller and the driving roller, and cooperates with the positioning hole on the steel band to prevent the deviation of the steel band during the adjustment of the tension degree. The utility model is more practical in actual life. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic view of the steel band transmission device of the utility model;

[0019] Figure 2 It is the side view structure schematic view of the transmission device after removing the steel band of the utility model;

[0020] Figure 3 It is the side view structure schematic view of the transmission device after removing the steel band of the utility model;

[0021] Figure 4 It is the three-dimensional structure schematic view of the steel band transmission device of the utility model Figure 3 It is the enlarged structure schematic view of A in the utility model;

[0022] Figure 5 It is the enlarged structure schematic view of B in the utility model; Figure 3 It is the enlarged structure schematic view of B in the utility model;

[0023] Figure 6 It is the plane structure schematic view of the overall mechanism of the blanking machine in the second embodiment of the utility model.

[0024] Explanation of reference numerals in the drawing:

[0025] Conveying frame 1, roller support 11, roller 12, bracket 13, driving roller 2, bearing base 21, bearing seat support 22, bearing connecting mechanism 23, speed reducer 24, motor 25, first ratchet wheel 3, first positioning pin 31, steel band 4, positioning hole 41, driven roller seat 5, driven roller 6, roller buckle 61, second ratchet wheel 7, second positioning pin 71, driven bottom plate 8, adjusting head 9, adjusting screw 91, blanking machine 10. DETAILED DESCRIPTION

[0026] A belt conveyor drive device using a steel belt, see Figures 1-5 The utility model provides a kind of belt conveyor drive device using steel belt, see The upper end and / or lower end of the plurality of roller supports 11 are provided with rollers 12, and the rollers 12 are rotatably connected with the roller supports 11. The middle part of the plurality of roller supports 11 is provided with a bracket 13, and the bracket 13 is detachably connected with the conveying frame 1. One end of the conveying frame 1 is provided with a driving roller 2, and the driving roller 2 is rotatably connected with the end walls of the conveying frame 1. The driving roller 2 extends to both sides and is provided with a roller shaft, and a bearing base 21 is sleeved on the roller shaft. The driving roller 2 is rotatably connected with the bearing base 21, and the bearing base 21 is fixedly connected with the side walls of the conveying frame 1. The outer side of the bearing base 21 is abutted with a bearing seat, and the outer end of the bearing seat on one side is abutted with a bearing cover plate. The bearing cover plate is detachably connected with the bearing seat. The outer end of the bearing seat on the other side is abutted with a bearing seat support 22, and the outer side of the bearing seat support 22 is abutted with a bearing connecting mechanism 23. The bearing connecting mechanism 23 is detachably fastened and connected with the bearing base 21, the bearing seat and the bearing seat support 22 on the same side through a fixed pin. The outer side end of the bearing connecting mechanism 23 is also provided with a speed reducer 24, and the bearing connecting mechanism 23 is coupled and connected with the speed reducer 24. The outer side end of the speed reducer 24 is connected with a motor 25 to drive the rotation of the driving roller 2. The above-mentioned driving roller 2 rotation implementation is prior art in the art, and the principle is not described here.

[0027] The outer ends of the two sides of the driving roller 2 are respectively provided with a first ratchet wheel 3, and the driving roller 2 is detachably connected with the first ratchet wheel 3, so that the first ratchet wheel 3 rotates synchronously with the driving roller 2. The outer periphery of the end face of the first ratchet wheel 3 is provided with a plurality of outwardly protruding first positioning pins 31, and the plurality of first positioning pins 31 are equidistantly arranged around the outer periphery of the first ratchet wheel 3. The distal end of the driving roller 2 is provided with a driven roller 6, which is located at the end of the conveying frame 1 away from the driving roller 2, and the driven roller 6 is rotatably connected with the two side walls of the end of the conveying frame 1. A steel belt 4 is sleeved on the driving roller 2 and the driven roller 6, a plurality of positioning holes 41 are formed around the two side edges of the steel belt 4, the positioning holes 41 are matched with the first positioning pins 31, so that when the driving roller 2 rotates, the steel belt 4 can be driven to rotate by the plurality of first positioning pins 31 sequentially entering the plurality of corresponding positioning holes 41. The outer ends of the two sides of the driven roller 6 are respectively provided with a second ratchet wheel 7, and the driven roller 6 is detachably connected with the second ratchet wheel 7, so that the second ratchet wheel 7 rotates synchronously with the driven roller 6. The outer periphery of the end face of the second ratchet wheel 7 is provided with a plurality of outwardly protruding second positioning pins 71, and the plurality of second positioning pins 71 are equidistantly arranged around the outer periphery of the second ratchet wheel 7. The positioning holes 41 are also matched with the second positioning pins 71, so that when the driven roller 6 indirectly rotates, the steel belt 4 can be driven to rotate by the plurality of second positioning pins 71 sequentially entering the plurality of corresponding positioning holes 41.

[0028] The inner circumferential end face of the steel belt 4 always abuts against the end face of the roller 12, so that the middle segment of the steel belt 4 is assisted to rotate by the roller 12. The inner circumferential end face of the steel belt 4 also always abuts against the end face of the middle bracket 13, so that the material is supported by the middle end bracket 13 of the steel belt 4.

[0029] The driven roller 6 extends to the two sides and is provided with a driven roller shaft, and the driven roller shaft on the two sides is sleeved with a roller buckle 61, so that the driven roller 6 rotates in a fixed position to prevent derailment. The side end of the driven roller shaft on the two sides is provided with a driven roller seat 5, and the upper end of the driven roller seat 5 on the two sides is provided with a groove which is matched with the driven roller shaft. The driven roller shaft is limitingly rotatably connected with the groove. The lower end of the driven roller seat 5 is provided with a driven bottom plate 8, and the driven roller seat 5 on the two sides is fixedly connected with the end face of the driven bottom plate 8. The driven bottom plate 8 is slidably connected with the conveying frame 1.

[0030] The middle outer end of the driven bottom plate 8 is provided with an adjusting head 9, the adjusting head 9 is fixedly connected with the side wall end of the conveying frame 1, and the adjusting head 9 is arranged towards the middle of the driven bottom plate 8. The middle of the adjusting head 9 is provided with a limiting hole, the adjusting screw 91 is rotationally connected in the limiting hole in a limiting mode, the end of the adjusting screw 91 is provided with an abutting piece, and the outer diameter of the abutting piece is greater than the inner diameter of the limiting hole. When the abutting piece of the adjusting screw 91 completely abuts on the two side walls of the limiting hole, the rod body of the adjusting screw 91 located in the adjusting head 9 and the limiting hole is a smooth rod, and the rod body located outside the limiting hole and away from the end of the adjusting head 9 is a threaded rod. The middle of the driven bottom plate 8 is provided with a threaded hole, the threaded hole is threadedly connected with the threaded rod of the lower end of the adjusting screw 91, the position of the threaded hole is aligned with the limiting hole, so that the adjusting screw 91 can directly enter the threaded hole through the limiting hole. It should be noted that the driven bottom plate 8 is slidingly connected with the conveying frame 1, the adjusting screw 91 is rotated in different directions along the threaded direction, and the smooth rod body is abutted by the abutting piece, so that the adjusting screw 91 can be idled in the limiting hole. When the adjusting screw 91 is rotated, the threaded rod body is displaced in the threaded hole, so as to drive the relative displacement of the driven bottom plate 8. The displacement of the driven bottom plate 8 in the conveying operation direction is realized by adjusting the adjusting screw 91, so as to realize the tensioning degree of the driven roller 6 to the steel belt 4 through the displacement of the driven bottom plate 8.

[0031] Working principle:

[0032] In use, the driving roller is first erected on the conveying frame, and the driving roller is rotated by the driving cooperation member such as the motor. The driven roller is also erected on the conveying frame far from the driving roller. The steel belt is sleeved on the driving roller and the driven roller to realize the rotation of the driving roller and the steel belt and the indirect rotation of the driven roller. The inner wall of the steel belt also abuts on the rollers and the bracket arranged on the conveying frame 1 to assist the conveying of the steel belt. The driven roller seats arranged on both sides of the driven roller are fixedly connected on the driven bottom plate, and the displacement of the driven bottom plate is adjusted by rotating the adjusting screw on the adjusting assembly to adjust the displacement of the driven roller and control the tensioning degree of the steel belt between the driving roller and the driven roller.

[0033] The application also discloses a blanking machine, please refer to Figure 6 On the basis of the above-mentioned belt conveying transmission device, the blanking machine 10 is also arranged on the belt conveying transmission device in the first embodiment, the output end of the blanking machine 10 faces the end surface of the steel belt 4 on the transmission device, and when the steel belt 4 conveys the material to the lower side of the output end of the blanking machine 10, the blanking machine 10 performs the blanking operation on the material on the steel belt 4. Because of the material of the steel belt 4, when the blanking machine 10 performs the blanking operation on the material on the end surface of the steel belt 4, the surface of the steel belt 4 cannot be blanked and abraded.

[0034] Working principle:

[0035] In this embodiment, the steel belt conveying drive is installed in the working line of the punching machine, so that the punching machine punches the steel belt on the steel belt conveying drive. Due to the hardness of the steel belt, the wear degree of the output end of the punching machine on the conveying belt of the conveying mechanism is reduced, and the service life of the conveying belt on the conveying drive is greatly improved through the setting of the steel belt.

Claims

1. A belt conveyor drive device using a steel belt, characterized in that: Includes the transmission frame and transmission device; The transmission frame is used to mount the transmission device; a steel belt (4) is fitted on the transmission device. The transmission device includes a driving roller (2) and a driven roller (6) respectively disposed at both ends of the transmission frame; the driving roller (2) is used to drive the steel belt (4) to perform conveying operations; both sides of the driving roller (2) are provided with driving devices; the driven roller (6) is used to indirectly drive the steel belt (4) to perform conveying operations. It also includes an adjustment assembly located at one end of the transmission device; the adjustment assembly includes a driven base plate (8) disposed at the lower end of the driven roller (6), the driven base plate (8) being slidably connected to the transmission frame; the driven base plate (8) has a threaded hole at the front end in the conveying direction; an adjustment head (9) is disposed at the outer end of the threaded hole, the adjustment head (9) being fixedly connected to the transmission frame; a limit hole is provided in the middle of the adjustment head (9) through the wall, the opening positions of the limit hole and the threaded hole being aligned with each other; an adjustment screw (91) is embedded in the limit hole, the adjustment screw (91) being threadedly connected to the threaded hole of the driven base plate (8); the adjustment screw (91) is rotatably connected to the limit hole of the adjustment head (9) in a limited manner; The adjusting screw (91) is provided with an abutment piece at the end near the adjusting head (9), and the outer diameter of the abutment piece is larger than the inner diameter of the limiting hole; When the abutting piece of the adjusting screw (91) fully abuts against both sides of the limiting block, the rod body of the adjusting screw (91) located in the adjusting head (9) and the limiting hole is a smooth rod; the rod body located outside the limiting hole and at the end away from the adjusting head (9) is a threaded rod, and the threaded rod is threadedly connected to the threaded hole of the driven base plate (8). The driven roller (6) is provided with driven roller seats (5) on both sides, and the driven roller seats (5) are rotatably connected to the driven roller (6); the driven roller seats (5) on both sides are fixedly connected to the end face of the driven base plate (8); The active roller (2) is provided with a first ratchet (3) on both outer ends, and the active roller (2) and the first ratchet (3) are detachably connected; the end face of the first ratchet (3) is provided with a plurality of outwardly protruding first positioning pins (31), and the plurality of first positioning pins (31) are equidistantly arranged around the outer circumference of the first ratchet (3); the driven roller (6) is provided with a second ratchet (7) on both outer ends, and the driven roller (6) and the second ratchet (7) are detachably connected; the end face of the second ratchet (7) is provided with a plurality of outwardly protruding second positioning pins (71), and the plurality of second positioning pins (71) are equidistantly arranged around the outer circumference of the second ratchet (7).

2. The belt conveyor transmission device using a steel belt according to claim 1, characterized in that: The driven roller (6) extends to both sides and is provided with driven roller shafts. Roller buckles (61) are fitted on both sides of the driven roller shafts. Grooves are provided at the upper ends of the driven roller seats (5) on both sides. The grooves are matched with the driven roller shafts and the driven roller shafts are rotatably connected to the grooves in a limited manner.

3. A belt conveyor transmission device using a steel belt according to claim 2, characterized in that: The steel strip (4) has multiple positioning holes (41) circumferentially opened on both sides of the edge. The positioning holes (41) are matched with the first positioning pin (31). The positioning holes (41) are also matched with the second positioning pin (71).

4. A belt conveyor transmission device using a steel belt according to claim 1, characterized in that: The transmission frame includes a conveying frame (1), on which multiple roller supports (11) are provided, and the multiple roller supports (11) are fixedly connected to the side walls at both ends of the conveying frame (1); rollers (12) are provided at the upper end and / or lower end of the roller supports (11), and the rollers (12) are rotatably connected to the roller supports (11); a bracket (13) is provided in the middle of the multiple roller supports (11), and the bracket (13) is detachably connected to the conveying frame (1).

5. A punching machine, characterized in that: The belt conveyor transmission device using steel belts according to any one of claims 1-4 also includes a punching machine (10), which is mounted on the transmission device and the output end of the punching machine (10) faces the steel belt (4) on the transmission device; when the material on the steel belt (4) is conveyed to the output end of the punching machine (10), the punching machine (10) performs punching operation on the single steel belt material of the steel belt (4).

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