Conveyor belt transition device and edge grinding machine using same

Abstract

The utility model discloses a conveyor belt transition device and an edge grinding machine applying the same, which belong to the technical field of conveyor belts, and comprise a first driving wheel, a driven wheel, a support and a synchronous belt, the first driving wheel is rotatably connected to one end of the support, the driven wheel is rotatably connected to the other end of the support, and the synchronous belt is connected with the first driving wheel. The synchronous belt is arranged on the first driving wheel and the driven wheel, the synchronous belt further comprises a fixed shaft, a positioning ring and a second driving wheel, the first driving wheel and the second driving wheel are both rotationally connected to the fixed shaft, the first driving wheel and the second driving wheel rotate synchronously, the positioning ring is arranged at the end of the fixed shaft, and the positioning ring is arranged at the end of the fixed shaft. The axial movement of the second driving wheel and the first driving wheel can be limited, meanwhile, the first driving wheel and the second driving wheel are driven to rotate to achieve synchronous conveying, original power is used for driving, the structure is simplified, and the improvement cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belts, in particular to a conveyor belt transition device and an edge grinding machine using the same. Background Art

[0002] When the conveyor belt continuously transports goods, there is always a certain interval between two adjacent conveyor belts. For smaller objects, they are easy to get stuck in the interval of the conveyor belt or fall out of the interval during the transportation process, which limits the use range of the conveyor belt. The main transmission device of the existing edge grinding machine is installed at the brick outlet end of the left and right beams of the edge grinding machine, and the brick inlet end of the left and right beams of the edge grinding machine is installed with a lower movable wheel device. The main transmission device and the lower movable device are connected by an annular synchronous belt. The ceramic pad on the beam assembly supports the belt, and the brick blanks are transported by the annular synchronous belts on the left and right beams. The brick inlet end and the brick outlet end of the edge grinding machine beam are still a certain distance from the connected wire rack, and there is also a gap. Small bricks are easy to fall and bump when they are transported to the connection between the edge grinding machine and the wire rack. Now it is necessary to allow smaller bricks to be lifted by the transition device to cross the gap without adding a power device.

[0003] The existing patent application with announcement number CN204124661U discloses a hollow brick forming and conveying device, including a forming machine and a conveying device, wherein a discharge port is arranged at the rear side of the forming machine; the conveying device is arranged at the rear side of the discharge port on the forming machine; the conveying device includes a bracket, a conveying roller, a conveying belt and a conveying motor, wherein the conveying roller is arranged between the brackets, the conveying belt is arranged on the conveying roller, the conveying motor is connected to the conveying roller by driving, and also includes a folding frame, wherein the folding frame includes a folding plate arranged at the end of the bracket and connected by a hinge, and a transition roller arranged between the folding plates, wherein the transition roller lacks power input and cannot control the speed of the moving object, and is still easy to get stuck when objects of smaller volume move on it. Utility Model Content

[0004] One of the purposes of the utility model is to provide a conveyor belt transition device, which solves the problem that small-volume objects are easily dropped and stuck when being transferred between conveyor belts.

[0005] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is as follows:

[0006] A conveyor belt transition device comprises a first driving wheel, a driven wheel, a bracket and a synchronous belt, wherein the first driving wheel is rotatably connected to one end of the bracket, the driven wheel is rotatably connected to the other end of the bracket, the synchronous belt is arranged on the first driving wheel and the driven wheel, and further comprises a fixed shaft, a positioning ring and a second driving wheel, the first driving wheel and the second driving wheel are both rotatably connected to the fixed shaft, the first driving wheel and the second driving wheel rotate synchronously, the positioning ring is arranged at the end of the fixed shaft, and can limit the axial movement of the second driving wheel and the first driving wheel, and at the same time drive the first driving wheel and the second driving wheel to rotate to achieve synchronous conveying, and utilize the original power to drive the simplified structure, thereby reducing the transformation cost.

[0007] Furthermore, it also includes a tension regulator, which is arranged at the other end of the bracket and is connected to the driven wheel to adjust the tension of the synchronous belt and the outward extension length.

[0008] Furthermore, it also includes a bearing and a sleeve, the bearing is sleeved on the outer side wall of the fixed shaft, the sleeve is sleeved on the outer side wall of the bearing, the first driving wheel and the second driving wheel are arranged on the sleeve to support the first driving wheel and the second driving wheel to rotate.

[0009] Preferably, a connecting piece is further included, and the connecting piece is arranged to be clamped between the shaft sleeve and the first driving wheel to improve the stability of power transmission to the first driving wheel and the second driving wheel and improve the load capacity.

[0010] More preferably, the connecting piece is a flat key or a spline, which is easy to use and has low cost.

[0011] Preferably, the side wall of the second driving wheel abuts against the side wall of the first driving wheel, thereby improving the degree of synchronization between the first driving wheel and the second driving wheel and preventing differential motion when conveying bricks.

[0012] Preferably, it also includes a mounting plate, which is arranged on the outside of the positioning ring, and the bracket is connected to the mounting plate. The pitch angle of the conveying bricks can be changed by adjusting the angle of the mounting plate, which is convenient for arrangement.

[0013] More preferably, the driven wheel is a grooved wheel to prevent the synchronous belt from deviating.

[0014] The second purpose of the utility model is to provide an edge grinding machine, which solves the problem that the edge grinding machine is easy to get stuck in the gap when using a conveyor belt to input and output objects.

[0015] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is as follows:

[0016] An edge grinding machine comprises the conveyor belt transition device, a frame, a conveying device and an edge grinding device, wherein the edge grinding device is arranged above the conveying device, the conveying device is arranged on the frame, the conveyor belt transition device is arranged at both ends of the conveying device, and the conveyor belt transition device is located on the side of the conveying device.

[0017] The invention also includes a driving device, wherein the driving device is connected to the conveying device, and the driving device drives the first driving wheel and the second driving wheel to rotate synchronously.

[0018] The beneficial effects of the utility model are:

[0019] (1) The conveyor belt transition device is provided with a first driving wheel and a second driving wheel, which can rotate synchronously. The second driving wheel drives the conveyor belt to move and transport objects forward. When the second driving wheel rotates, it drives the first driving wheel installed on the side of the conveyor belt to rotate. The first driving wheel and the driven wheel are connected by a synchronous belt. The synchronous belt extends to another adjacent conveyor belt to fill the gap between the two adjacent conveyor belts, play a role in lifting bricks, and prevent small objects from falling or getting stuck in the gap. The second driving wheel and the first driving wheel rotate synchronously, so that the driving force applied to the bricks when passing through the gap is consistent and continuous, preventing collisions between bricks. In addition, by adjusting the angle between the driven wheel and the horizontal plane, the effect of transferring objects between two conveyor belts at an angle can be achieved, thereby improving the adaptability of the conveyor belt arrangement.

[0020] (2) The fixed shaft of the conveyor belt transition device is provided with a bearing and a bushing, and the first driving wheel and the second driving wheel are both installed on the bushing. A positioning ring is provided at the end of the fixed shaft to prevent the driving wheel from shaking along the axial direction and to fix the bracket and the mounting plate. The direction and extension length of the synchronous belt and the conveyor belt can be changed by adjusting the bracket and the installation, which is convenient for installation and debugging. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure diagram of the edge grinding machine provided by the utility model;

[0022] Figure 2 A front view of the conveyor belt transition device provided by the utility model;

[0023] Figure 3 A top view of the conveyor belt transition device provided by the utility model;

[0024] Figure 4 for Figure 2 Section view along line AA;

[0025] Figure 5 The internal structure of the conveyor belt transition device provided by the utility model;

[0026] Figure 6 The utility model is a cross-sectional view of the power device of the edge grinding machine.

[0027] Reference numerals:

[0028] 1. Conveyor belt transition device; 11. First driving wheel; 111. Bearing; 112. Bushing; 113. Connector; 12. Bracket; 13. Mounting plate; 14. Driven wheel; 15. Tension regulator; 16. Synchronous belt; 17. Fixed axis; 18. Positioning ring; 19. Second driving wheel; 2. Frame; 3. Conveying device; 4. Edging device; 5. Driving device. DETAILED DESCRIPTION

[0029] 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 in the application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1

[0031] like Figure 1-Figure 6 As shown, this embodiment discloses a conveyor belt transition device, including a first driving wheel 11, a driven wheel 14, a bracket 12 and a synchronous belt 16. The first driving wheel 11 is rotatably connected to one end of the bracket 12, and the driven wheel 14 is rotatably connected to the other end of the bracket 12. The synchronous belt 16 is arranged on the first driving wheel 11 and the driven wheel 14, and also includes a fixed shaft 17, a positioning ring 18 and a second driving wheel 19. The first driving wheel 11 and the second driving wheel 19 are both rotatably connected to the fixed shaft 17. The first driving wheel 11 and the second driving wheel 19 rotate synchronously. The positioning ring 18 is arranged at the end of the fixed shaft 17, which can limit the axial movement of the second driving wheel 19 and the first driving wheel 11. The bricks are transported outward after passing through the synchronous belt 16, which extends the conveying distance of the conveyor belt. The first driving wheel 11 and the second driving wheel 19 rotate synchronously, and the speed can be kept unchanged when transitioning bricks, thereby improving the stability of transporting bricks.

[0032] Furthermore, it also includes a tension regulator 15, which is arranged at the other end of the bracket 12. The tension regulator 15 is connected to the driven wheel 14. The tension regulator 15 includes a push plate, a screw and a fixed seat. The push plate is slidably connected to the bracket 12, and the driven wheel 14 is rotatably connected to the push plate. The fixed seat is installed on the bracket 12, the screw is threadedly connected to the fixed seat, and one end of the screw is connected to the push plate. Rotating the screw can adjust the forward extension distance of the push plate, and can adjust the tightness of the synchronous belt 16 and the distance of the transition bricks.

[0033] Furthermore, it also includes a bearing 111 and a sleeve 112. The bearing 111 is sleeved on the outer wall of the fixed shaft 17, and the sleeve 112 is sleeved on the outer wall of the bearing 111. The first driving wheel 11 and the second driving wheel 19 are arranged on the sleeve 112. The sleeve 112 and the bearing 111 ensure the rotation of the first driving wheel 11 and the second driving wheel 19, and can also transmit power to the first driving wheel 11 and the second driving wheel 19 through the sleeve 112, ensuring that the first driving wheel 11 and the second driving wheel 19 can rotate at the same speed.

[0034] Preferably, a connecting member 113 is further included, and the connecting member 113 is arranged to be clamped between the shaft sleeve 112 and the first driving wheel 11 for transmitting power.

[0035] Among them, the connecting piece 113 is one of a flat key or a spline. The flat key part is connected to the sleeve 112 by interference fit, and the other part is connected to the first driving wheel 11 and the second driving wheel 19 by interference fit for power transmission and synchronous rotation of the first driving wheel 11 and the second driving wheel 19.

[0036] More preferably, the side wall of the second driving wheel 19 abuts against the side wall of the first driving wheel 11, thereby improving the degree of synchronization between the second driving wheel 19 and the first driving wheel 11 and preventing brick differential at the transition point.

[0037] Preferably, it also includes a mounting plate 13, which is arranged on the outside of the positioning ring 18, and the bracket 12 is connected to the mounting plate 13. A groove is provided on the mounting plate 13, and two protrusions of the groove are fixed to the positioning ring 18 by bolts. By changing the clamping angle of the mounting plate 13, the conveying direction of the synchronous belt 16 is adjusted to achieve the purpose of pitching and adjusting the brick output direction.

[0038] More preferably, the driven wheel 14 is a grooved wheel, which can limit the deviation of the synchronous belt 16 and improve the stability of the movement of bricks on the synchronous belt 16.

[0039] The installation process of the conveyor belt transition device is as follows:

[0040] A bearing 111 is installed on the fixed shaft 17 of the conveying device 3, and a sleeve 112 is installed on the outer side of the bearing 111. The first driving wheel 11 and the second driving wheel 19 are both interference connected to the sleeve 112. The end face of the sleeve 112 is connected to the driving device 5, and the driving device 5 drives the first driving wheel 11 and the second driving wheel 19 to rotate at the same time. The positioning ring 18 is installed at the end of the fixed shaft 17, and the mounting plate 13 is fixed on the positioning ring 18. The bracket 12 is connected to the mounting plate 13, and a driven wheel 14 is installed on the bracket 12. The angle of the mounting plate 13 can be adjusted to change the direction of the synchronous belt 16 to facilitate docking with other conveying devices 3. The tension regulator 15 is connected to the driven wheel 14, and is used to adjust the distance between the driven wheel 14 and the first driving wheel 11 to adjust the tension of the synchronous belt 16 and the span of bricks in two adjacent conveying devices 3.

[0041] Embodiment 2

[0042] The present embodiment also discloses an edge grinding machine, comprising a conveyor belt transition device 1, a frame 2, a conveying device 3 and an edge grinding device 4, wherein the edge grinding device 4 is arranged above the conveying device 3, the conveying device 3 is arranged on the frame 2, the conveyor belt transition device 1 is arranged at both ends of the conveying device 3, and the conveyor belt transition device 1 is located on the side of the conveying device 3, for applying power to the bricks to cross the gap of the conveying device 3 and to provide support for the bricks.

[0043] Furthermore, it also includes a driving device 5, which is connected to the conveying device 3. The driving device 5 drives the first driving wheel 11 and the second driving wheel 19 to rotate synchronously. The movement of the conveyor belt transition device 1 is the same as that of the conveying device 3, thereby ensuring the stability of conveying bricks. No additional speed regulation is required, which makes it convenient to transform and upgrade the existing conveying device 3. The transformation cost is low and suitable for promotion.

[0044] The working process of the edge grinding machine is as follows:

[0045] The bricks enter the conveying device 3 from the inlet end of the conveying device 3 through the conveyor belt transition device 1. The conveying device 3 drives the bricks to the bottom of the edge grinding device 4. The edge grinding device 4 grinds the surface of the bricks. After that, the bricks come to the outlet end and are transported outward by the conveyor belt transition device 1 at the outlet end to complete the continuous edge grinding of the bricks.

[0046] According to the disclosure and teaching of the above description, the technical personnel in the field of the utility model can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes of the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.

Claims

1. A conveyor belt transition device, comprising a first driving wheel (11), a driven wheel (14), a bracket (12) and a synchronous belt (16), wherein the first driving wheel (11) is rotatably connected to one end of the bracket (12), the driven wheel (14) is rotatably connected to the other end of the bracket (12), and the synchronous belt (16) is arranged on the first driving wheel (11) and the driven wheel (14), characterized in that: The invention also comprises a fixed shaft (17), a positioning ring (18) and a second driving wheel (19); the first driving wheel (11) and the second driving wheel (19) are both rotatably connected to the fixed shaft (17); the first driving wheel (11) and the second driving wheel (19) rotate synchronously; the positioning ring (18) is arranged at the end of the fixed shaft (17) and can limit the axial movement of the second driving wheel (19) and the first driving wheel (11).

2. The conveyor belt transition device according to claim 1, characterized in that: It also includes a tension regulator (15), which is arranged at the other end of the bracket (12) and is connected to the driven wheel (14).

3. The conveyor belt transition device according to claim 2, characterized in that: It also comprises a bearing (111) and a shaft sleeve (112), wherein the bearing (111) is sleeved on the outer wall of the fixed shaft (17), the shaft sleeve (112) is sleeved on the outer wall of the bearing (111), and the first driving wheel (11) and the second driving wheel (19) are arranged on the shaft sleeve (112).

4. The conveyor belt transition device according to claim 3 is characterized in that: It also comprises a connecting piece (113), wherein the connecting piece (113) is arranged to be clamped between the shaft sleeve (112) and the first driving wheel (11).

5. The conveyor belt transition device according to claim 4, characterized in that: The connecting piece (113) is a flat key or a spline.

6. The conveyor belt transition device according to any one of claims 3 to 5, characterized in that: The side wall of the second driving wheel (19) abuts against the side wall of the first driving wheel (11).

7. The conveyor belt transition device according to claim 6, characterized in that: It also comprises a mounting plate (13), wherein the mounting plate (13) is arranged on the outside of the positioning ring (18), and the bracket (12) is connected to the mounting plate (13).

8. The conveyor belt transition device according to claim 1, characterized in that: The driven wheel (14) is a grooved wheel.

9. An edge grinding machine, characterized in that: It comprises the conveyor belt transition device, a frame (2), a conveying device (3) and an edging device (4) as described in any one of claims 1 to 8, wherein the edging device (4) is arranged above the conveying device (3), the conveying device (3) is arranged on the frame (2), the conveyor belt transition device is arranged at both ends of the conveying device (3), and the conveyor belt transition device is located on the side of the conveying device (3).

10. The edge grinding machine according to claim 9, characterized in that: It also comprises a driving device (5), wherein the driving device (5) is connected to the conveying device (3), and the driving device (5) drives the first driving wheel (11) and the second driving wheel (19) to rotate synchronously.

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