Quick-change belt device for conveying belt

Abstract

The utility model discloses a quick-change belt device of a conveying belt, which is used for solving the technical problem that the quick-change belt device of the conveying belt in the prior art is difficult to disassemble and assemble the conveying belt. The belt pulley at least comprises a first belt pulley, a second belt pulley, a third belt pulley and a fourth belt pulley. A first belt wheel is arranged at the first end of the supporting frame, a second belt wheel is arranged at the second end of the supporting frame, and a driving wheel is arranged in the middle of the supporting frame, connected with a motor installed on the supporting frame and located below the first belt wheel and the second belt wheel. The third belt wheel and the fourth belt wheel are located on the two opposite sides below the driving wheel. The transmission belt is sleeved on the first belt pulley, the second belt pulley, the third belt pulley, the fourth belt pulley and the driving wheel, and the transmission belt is driven by the driving wheel to circularly move along the first belt pulley, the second belt pulley, the third belt pulley, the driving wheel, the fourth belt pulley and the first belt pulley in sequence.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of conveying belt design, especially relates to a conveying belt quick change belt device. BACKGROUND

[0002] In prior art, conveying belt device mainly plays the role of transporting material in production equipment, which generally includes transmission belt and belt pulley for transmission and support of transmission belt.

[0003] The current conveying belt device needs to maintain the transmission belt regularly, and the transmission belt needs to be disassembled and reassembled on the belt pulley after maintenance. Since the existing belt pulley is generally laid out in U-shaped structure, although the layout is relatively simple, it is not easy to disassemble and assemble the transmission belt, and the operator needs to spend a lot of time on the disassembly and assembly of the transmission belt during each maintenance process, which seriously affects the disassembly and assembly efficiency.

[0004] Therefore, finding a technical solution to solve the above technical problems has become an important topic for researchers in the field. UTILITY MODEL CONTENT

[0005] The utility model embodiment discloses a conveying belt quick change belt device, which solves the technical problem of difficult disassembly and assembly of the transmission belt of the conveying belt quick change belt device in prior art.

[0006] The utility model provides a conveying belt quick change belt device, which comprises a support frame, a transmission belt and a plurality of belt pulleys mounted on the support frame:

[0007] Among them, the belt pulley at least includes first belt pulley, second belt pulley, third belt pulley and fourth belt pulley;

[0008] The first end of the support frame is provided with the first belt pulley, the second end of the support frame is provided with the second belt pulley, the middle part of the support frame is provided with a driving wheel, the driving wheel is connected with a motor mounted on the support frame, the driving wheel is located below the first belt pulley and the second belt pulley, and the third belt pulley and the fourth belt pulley are located on the opposite sides below the driving wheel;

[0009] The transmission belt is sleeved on the first belt pulley, the second belt pulley, the third belt pulley, the fourth belt pulley and the driving wheel, and the transmission belt moves circularly along the first belt pulley, the second belt pulley, the third belt pulley, the driving wheel, the fourth belt pulley and the first belt pulley under the driving of the driving wheel.

[0010] Optionally, the belt pulley further comprises a fifth belt pulley and a sixth belt pulley;

[0011] The fifth belt pulley is arranged above the third belt pulley and is not higher than the second belt pulley, and the sixth belt pulley is arranged above the fourth belt pulley and is not higher than the first belt pulley.

[0012] The transmission belt is sleeved on the first belt pulley, the second belt pulley, the third belt pulley, the fourth belt pulley, the fifth belt pulley, the sixth belt pulley and the driving wheel, and the transmission belt moves in sequence along the first belt pulley, the second belt pulley, the fifth belt pulley, the third belt pulley, the driving wheel, the fourth belt pulley, the sixth belt pulley and the first belt pulley under the driving of the driving wheel.

[0013] Optionally, the belt pulley comprises a belt pulley body, a limiting structure and a shaft fixing structure arranged on the support frame.

[0014] The shaft fixing structure is arranged on the shaft and is used for fixing the belt pulley body.

[0015] The belt pulley body is sleeved on the first bearing and the second bearing and is rotationally connected with the shaft through the first bearing and the second bearing.

[0016] The limiting structure is arranged on the shaft and is used for limiting the movement of the first bearing and the second bearing along the axial direction of the shaft.

[0017] Optionally, the limiting structure comprises a blocking piece and first and second shaft shoulders protruding along the diameter direction of the shaft.

[0018] The first shaft shoulder and the second shaft shoulder are arranged along the axial direction of the shaft, the first shaft shoulder is located on the side of the first bearing away from the second bearing, the second shaft shoulder is located on the side of the second bearing away from the first bearing, the first shaft shoulder abuts against the side of the first bearing away from the second bearing, the shaft is recessed to form a groove in the axial direction of the shaft, the groove is located between the second shaft shoulder and the second bearing, the blocking piece is embedded in the groove, one side surface of the blocking piece abuts against the side of the second bearing away from the first bearing, and the other side surface of the blocking piece abuts against the second shaft shoulder.

[0019] Optionally, the first bearing comprises a first inner ring and a first outer ring rotationally arranged on the first inner ring, the first inner ring is sleeved on the shaft, and the belt pulley body is sleeved on the first outer ring.

[0020] Optionally, first rolling balls are arranged between the first inner ring and the first outer ring.

[0021] Optionally, the second bearing comprises a second inner ring and a second outer ring rotatably arranged on the second inner ring, wherein the first inner ring is sleeved on the shaft, and the pulley body is sleeved on the second outer ring.

[0022] Optionally, second rolling balls are arranged between the second inner ring and the second outer ring.

[0023] Optionally, the blocking piece is a snap spring.

[0024] Optionally, the output shaft of the motor is connected with a driving wheel, the driving wheel is connected with a transmission belt, and the driving wheel is connected with the driving wheel through the transmission belt, and when the motor drives the driving wheel to rotate, the driving wheel drives the driving wheel to rotate synchronously through the transmission belt.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] In the conveying belt quick-change belt device, the first end of the support frame is provided with the first pulley, the second end of the support frame is provided with the second pulley, the middle part of the support frame is provided with the driving wheel, the driving wheel is connected with the motor installed on the support frame, the driving wheel is located below the first pulley and the second pulley, and the third pulley and the fourth pulley are located on the opposite sides below the driving wheel; the transmission belt is sleeved on the first pulley, the second pulley, the third pulley, the fourth pulley and the driving wheel, and the transmission belt moves circularly along the first pulley, the second pulley, the third pulley, the driving wheel, the fourth pulley and the first pulley in turn under the driving of the driving wheel. In the above design, the pulleys are rearranged and arranged, the transmission belt moves circularly in the shape of a Chinese character, so that the designer only needs to take down the part of the transmission belt sleeved on the driving wheel when disassembling, and another part of the transmission belt sleeved on the pulley can be quickly disassembled, and the disassembly efficiency of the transmission belt is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0028] Fig. 1 A structural schematic view of the conveying belt quick-change belt device provided by the utility model is shown in the figure.

[0029] Fig. 2 The utility model provides a kind of conveying belt quick-change belt device's transmission belt's structural schematic diagram;

[0030] Fig. 3 The utility model provides a kind of belt pulley in the conveying belt quick-change belt device Specific structure schematic diagram;

[0031] Fig. 4 The utility model provides a kind of belt pulley in the above-mentioned belt device Structure sectional view;

[0032] Illustration: support frame 1;Belt pulley 2;Belt pulley body 201;Fixed shaft 202;First shaft shoulder 2021;Second shaft shoulder 2022;Groove 2023;Baffle 203;First bearing 204;Second bearing 205;First belt pulley a;Second belt pulley b;Third belt pulley c;Fourth belt pulley d;Fifth belt pulley e;Sixth belt pulley f;Driving pulley 3;Motor 4;Transmission belt 5. DETAILED DESCRIPTION

[0033] The utility model discloses a kind of conveying belt quick-change belt device, for solving the technical problem that conveying belt quick-change belt device of prior art disassembles transmission belt more difficult.

[0034] In order to make the personnel of this technical field better understand the utility model scheme, the utility model is further explained in detail below in conjunction with drawings and specific embodiments. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0035] Please refer to Figs. 1 to 4 The utility model embodiment provides a kind of conveying belt quick-change belt device, including support frame 1, transmission belt 5 and multiple belt pulleys 2 installed on the support frame 1:

[0036] Among them, the belt pulley 2 at least includes first belt pulley a, second belt pulley b, third belt pulley c and fourth belt pulley d;

[0037] The first end of the support frame 1 is provided with the first belt pulley a, the second end of the support frame 1 is provided with the second belt pulley b, the middle part of the support frame 1 is provided with driving pulley 3, the driving pulley 3 is connected with the motor 4 installed on the support frame 1, the driving pulley 3 is located below the first belt pulley a and the second belt pulley b, the third belt pulley c and the fourth belt pulley d are located on the opposite sides below the driving pulley 3;

[0038] The transmission belt 5 is mounted on the first pulley a, the second pulley b, the third pulley c, the fourth pulley d and the driving pulley 3, and the transmission belt 5 is driven by the driving pulley 3 and moves in a circular motion along the first pulley a, the second pulley b, the third pulley c, the driving pulley 3, the fourth pulley d and the first pulley a in sequence.

[0039] In the conveyor belt quick-change belt device of this embodiment, a first pulley a is provided at the first end of the support frame 1, a second pulley b is provided at the second end of the support frame 1, a driving pulley 3 is provided in the middle of the support frame 1, the driving pulley 3 is connected to a motor 4 installed on the support frame 1, the driving pulley 3 is located below the first pulley a and the second pulley b, and the third pulley c and the fourth pulley d are located on opposite sides below the driving pulley 3; a transmission belt 5 is mounted on the first pulley a, the second pulley b, the third pulley c, the fourth pulley d and the driving pulley 3, and the transmission belt 5 is driven by the driving pulley 3 to circulate along the first pulley a, the second pulley b, the third pulley c, the driving pulley 3, the fourth pulley d and the first pulley a in sequence. In the above design, by rearranging the pulleys 2, the transmission belt 5 is circulated in a convex shape, so that when disassembling, the designer only needs to remove the part of the transmission belt 5 mounted on the driving pulley 3, and the other part of the transmission belt 5 mounted on the pulley 2 can be quickly disassembled, effectively improving the disassembly efficiency of the transmission belt 5.

[0040] Furthermore, in order to make the transmission belt 5 more stable when moving, the pulley 2 in this embodiment further includes a fifth pulley e and a sixth pulley f;

[0041] Specifically, the fifth pulley e is located above the third pulley c and is not higher than the second pulley b, and the sixth pulley f is located above the fourth pulley d and is not higher than the first pulley a;

[0042] The transmission belt 5 is mounted on the first pulley a, the second pulley b, the third pulley c, the fourth pulley d, the fifth pulley e, the sixth pulley f and the driving pulley 3, and the transmission belt is driven by the driving pulley 3 and moves in a circular motion along the first pulley a, the second pulley b, the fifth pulley e, the third pulley c, the driving pulley 3, the fourth pulley d, the sixth pulley f and the first pulley a in sequence.

[0043] Furthermore, the pulley 2 in this embodiment specifically includes a pulley body 201, a limiting structure and a fixed shaft 202 provided on the support frame 1;

[0044] The first bearing 204 and the second bearing 205 are arranged on the fixed shaft 202 along the axial direction of the fixed shaft 202;

[0045] The pulley body 201 is sleeved on the first bearing 204 and the second bearing 205 and is rotationally connected with the fixed shaft 202 through the first bearing 204 and the second bearing 205;

[0046] The limiting structure is arranged on the fixed shaft 202 and is used for limiting the movement of the first bearing 204 and the second bearing 205 along the axial direction of the fixed shaft 202.

[0047] It should be noted that, by the above design, the first bearing 204 and the second bearing 205 are used to support the pulley body 201, which effectively enhances the stability of the pulley 2 during rotation, and the movement of the first bearing 204 and the second bearing 205 in the axial direction of the fixed shaft 202 is limited by the limiting structure, thereby effectively solving the technical problem that the transmission belt 5 is prone to deviation.

[0048] Specifically, the limiting structure in the embodiment includes a baffle 203 and first and second shaft shoulders 2021 and 2022 protruding in the diameter direction of the fixed shaft 202;

[0049] The first shaft shoulder 2021 and the second shaft shoulder 2022 are arranged along the axial direction of the fixed shaft 202, the first shaft shoulder 2021 is located on the side of the first bearing 204 away from the second bearing 205, the second shaft shoulder 2022 is located on the side of the second bearing 205 away from the first bearing 204, the first shaft shoulder 2021 abuts against the side of the first bearing 204 away from the second bearing 205, the fixed shaft 202 is recessed to form a groove 2023 in the axial direction thereof, the groove 2023 is located between the second shaft shoulder 2022 and the second bearing 205, the baffle 203 is embedded in the groove 2023, and one side surface of the baffle 203 abuts against the side of the second bearing 205 away from the first bearing 204, and the other side surface of the baffle 203 abuts against the second shaft shoulder 2022.

[0050] It should be noted that, in the above design, since the first shaft shoulder 2021 limits the displacement of the first bearing 204 in the first direction and the baffle 203 limits the displacement of the second bearing 205 in the second direction, the pulley body 201 can only rotate on the fixed shaft 202 and cannot move axially on the fixed shaft 202, which ensures that the pulley body 201 will not displace axially when subjected to an external force of the belt, effectively avoiding the deviation of the belt.

[0051] Further, the first bearing 204 in the embodiment is a ball bearing, wherein the first bearing 204 comprises a first inner ring and a first outer ring rotatably arranged on the first inner ring, wherein the first inner ring is sleeved on the fixed shaft 202, and the pulley body 201 is sleeved on the first outer ring.

[0052] First balls are arranged between the first inner ring and the first outer ring.

[0053] Further, the second bearing 205 in the embodiment is a ball bearing, wherein the second bearing 205 comprises a second inner ring and a second outer ring rotatably arranged on the second inner ring, wherein the first inner ring is sleeved on the fixed shaft 202, and the pulley body 201 is sleeved on the second outer ring.

[0054] Second balls are arranged between the second inner ring and the second outer ring.

[0055] Further, the retainer 203 in the embodiment is preferably a snap spring.

[0056] Further, the output shaft of the motor 4 is connected with a driving wheel, the driving wheel is connected with a transmission belt, and the driving wheel is connected with the driving wheel through the transmission belt, when the motor 4 drives the driving wheel to rotate, the driving wheel drives the driving wheel to rotate synchronously through the transmission belt.

[0057] The above describes in detail the conveying belt quick-change belt device provided by the utility model, for the general technical personnel in the field, according to the thought of the embodiment of the utility model, the specific implementation mode and the application range will have the change, and the above is not understood as the limitation of the utility model.

Claims

1. A conveyor belt quick-change belt device, characterized by The support frame (1), the transmission belt (5) and a plurality of pulleys (2) mounted on the support frame (1) are included. The pulley (2) includes at least a first pulley (a), a second pulley (b), a third pulley (c) and a fourth pulley (d). The first end of the support frame (1) is provided with the first pulley (a), the second end of the support frame (1) is provided with the second pulley (b), the middle part of the support frame (1) is provided with a driving wheel (3), the driving wheel (3) is connected with a motor (4) mounted on the support frame (1), the driving wheel (3) is located below the first pulley (a) and the second pulley (b), the third pulley (c) and the fourth pulley (d) are located on the opposite sides below the driving wheel (3). The transmission belt (5) is sleeved on the first pulley (a), the second pulley (b), the third pulley (c), the fourth pulley (d) and the driving wheel (3), and the transmission belt (5) moves in turn along the first pulley (a), the second pulley (b), the third pulley (c), the driving wheel (3), the fourth pulley (d) and the first pulley (a) under the driving of the driving wheel (3).

2. The conveyor belt quick belt change apparatus of claim 1, wherein, The pulley (2) further includes a fifth pulley (e) and a sixth pulley (f). The fifth pulley (e) is located above the third pulley (c) and is not higher than the second pulley (b), and the sixth pulley (f) is located above the fourth pulley (d) and is not higher than the first pulley (a). The transmission belt (5) is sleeved on the first pulley (a), the second pulley (b), the third pulley (c), the fourth pulley (d), the fifth pulley (e), the sixth pulley (f) and the driving wheel (3), and the transmission belt (5) moves in turn along the first pulley (a), the second pulley (b), the fifth pulley (e), the third pulley (c), the driving wheel (3), the fourth pulley (d), the sixth pulley (f) and the first pulley (a) under the driving of the driving wheel (3).

3. The conveyor belt quick belt change apparatus of claim 1, wherein, The pulley (2) includes a pulley body (201), a limiting structure and a fixed shaft (202) provided on the support frame (1). The fixed shaft (202) is provided with a first bearing (204) and a second bearing (205), and the first bearing (204) and the second bearing (205) are arranged along the axis direction of the fixed shaft (202). The pulley body (201) is sleeved on the first bearing (204) and the second bearing (205) and is rotationally connected with the fixed shaft (202) through the first bearing (204) and the second bearing (205). The limiting structure is arranged on the fixed shaft (202) and is used for limiting the first bearing (204) and the second bearing (205) from moving along the axial direction of the fixed shaft (202).

4. The conveyor belt quick belt change apparatus of claim 3, wherein, The limiting structure comprises a baffle (203) and first and second shaft shoulders (2021, 2022) protruding along the diameter direction of the fixed shaft (202). The first shaft shoulder (2021) is located on the side of the first bearing (204) away from the second bearing (205), the second shaft shoulder (2022) is located on the side of the second bearing (205) away from the first bearing (204), the first shaft shoulder (2021) abuts against the side of the first bearing (204) away from the second bearing (205), the fixed shaft (202) is recessed to form a groove (2023) in the axial direction of the fixed shaft (202), the groove (2023) is located between the second shaft shoulder (2022) and the second bearing (205), the baffle (203) is embedded in the groove (2023), and one side surface of the baffle (203) abuts against the side of the second bearing (205) away from the first bearing (204) and the other side surface of the baffle (203) abuts against the second shaft shoulder (2022).

5. The conveyor belt quick belt change apparatus of claim 3, wherein, The first bearing (204) comprises a first inner ring and a first outer ring rotatably arranged on the first inner ring, wherein the first inner ring is sleeved on the fixed shaft (202) and the pulley body (201) is sleeved on the first outer ring.

6. The conveyor belt quick belt change apparatus of claim 5, wherein, First rolling balls are arranged between the first inner ring and the first outer ring.

7. The conveyor belt quick belt change apparatus of claim 5, wherein, The second bearing (205) comprises a second inner ring and a second outer ring rotatably arranged on the second inner ring, wherein the first inner ring is sleeved on the fixed shaft (202) and the pulley body (201) is sleeved on the second outer ring.

8. The conveyor belt quick belt change apparatus of claim 7, wherein, Second rolling balls are arranged between the second inner ring and the second outer ring.

9. The conveyor belt quick belt change apparatus of claim 4, wherein, The baffle (203) is a clamping spring.

10. The conveyor belt quick belt change apparatus of claim 1, wherein, The output shaft of the motor (4) is connected with a driving wheel, the driving wheel is connected with a transmission belt, and the driving wheel is connected with the driving wheel through the transmission belt, when the motor (4) drives the driving wheel to rotate, the driving wheel drives the driving wheel to rotate through the transmission belt.

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