Arc-shaped belt conveying device

Abstract

The utility model provides an arc-shaped belt conveying device. The arc-shaped belt conveying device comprises an arc-shaped frame, a driving gear, a driven gear, a chain, a conical roller, a conveying belt and an elastic piece. According to the arc-shaped belt conveying device, the arc-shaped frame is arranged, the driving gear and the driven gear are rotationally arranged at the two ends of the arc-shaped frame respectively, and the chain is arranged between the driving gear and the driven gear in a meshed mode. Conical rollers are rotationally arranged at the two ends of the arc-shaped frame, the outer sides of the two conical rollers are further sleeved with a conveying belt, a plurality of elastic pieces are installed on the side edge, located on the large-outer-diameter side of each conical roller, of the conveying belt, and the conveying belt can be pulled to move towards the end, close to the large-outer-diameter side of each conical roller, of the corresponding conveying belt all the time through the elastic pieces. And the conveying belt is pulled to move together through the movement of the chain, so that the transmission efficiency of the conveying belt can be effectively ensured, the maintenance frequency of equipment is reduced, the labor intensity of maintenance personnel is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to conveying device technical field, concretely relates to an arc belt conveying device. BACKGROUND

[0002] Food processing industry in production and processing, usually will adopt conveying device to assist personnel to the flow of food or food semi-finished product.But flour is usually adopted in processing, the conveying mode of conveying belt is used to convey dough, to avoid in the conveying process flour falls to the ground.Due to the restriction of workshop internal space, usually or adopt arc belt conveying device to change the conveying direction of dough.But the movement of the belt of the arc belt conveying device of the prior art is through the friction between the belt and the driving roller.In the use process, the phenomenon of belt loosening is prone to occur, thereby affecting the conveying of the conveying belt.It is necessary to adjust the position of the driven roller, and the operation process is relatively complex, regular maintenance is required, and the working efficiency is affected. SUMMARY

[0003] The utility model embodiment provides an arc belt conveying device, aims at solving the problem of the belt of the arc belt conveying device of the prior art being prone to loosening and affecting normal conveying work and low working efficiency.

[0004] To achieve the above object, the utility model adopts the technical scheme of providing an arc belt conveying device, comprising:

[0005] Arc-shaped frame;

[0006] Driving gear, rotationally arranged on the arc-shaped frame, and located at the side of the arc-shaped frame with a larger outer diameter;

[0007] Driven gear, arranged on the arc-shaped frame and spaced apart from the driving gear along the circumference of the arc-shaped frame, and rotationally arranged on the arc-shaped frame;

[0008] Chain, arranged between the driving gear and the driven gear, and arranged in meshing relationship with the driving gear and the driven gear;

[0009] Conical rollers, two in number, rotationally arranged at both ends of the arc-shaped frame, and the end of the conical roller with a larger outer diameter is located at the side of the arc-shaped frame with a larger outer diameter;

[0010] Conveying belt, sleeved between the two conical rollers;

[0011] Elastic members, multiple in number, sequentially and spaced apart arranged along the length direction of the chain, both ends of the elastic member are respectively mounted on the chain and the conveying belt, and used for pulling the conveying belt to move closer to the side of the arc-shaped frame with a larger outer diameter.

[0012] In a possible implementation, an upper portion of the conical roller is provided with a guide roller, both ends of the guide roller are fixedly installed on the arc-shaped frame, and an axis of the guide roller is arranged along a radial direction of the arc-shaped frame.

[0013] In a possible implementation, along a circumferential direction of the arc-shaped frame, a spacing between two guide rollers is greater than a spacing between two conical rollers.

[0014] In a possible implementation, the arc-shaped frame and the chain are further provided with a guide assembly for guiding the chain to move along the circumferential direction of the arc-shaped frame.

[0015] In a possible implementation, the guide assembly comprises:

[0016] An arc-shaped guide rail is fixedly installed on the arc-shaped frame, and the arc-shaped guide rail is coaxially arranged with the arc-shaped frame.

[0017] A plurality of guide wheels are arranged at intervals along a length direction of the chain, and the guide wheels are rollingly arranged on a side surface of the arc-shaped guide rail.

[0018] In a possible implementation, both ends of the arc-shaped frame are fixedly installed with a mounting frame for mounting the conical roller, two mounting blocks are slidably arranged on the mounting frame along a horizontal direction and perpendicular to an axis direction of the conical roller, both ends of the conical roller are rotatably arranged on the two mounting blocks, and the mounting frame is provided with a pushing assembly for pushing the mounting blocks to move on the mounting frame.

[0019] In a possible implementation, the pushing assembly comprises:

[0020] A fixed nut is fixedly installed on the mounting frame, and an axis of the fixed nut is arranged along a sliding direction of the mounting block.

[0021] A pushing rod is threadedly connected with the fixed nut, and an end portion of the pushing rod abuts against the mounting block, for pushing the mounting block to move outward of the arc-shaped frame.

[0022] In a possible implementation, the arc-shaped guide rail is two in number, the two arc-shaped guide rails are arranged in parallel at intervals along a vertical direction, and the chain is arranged inside the two arc-shaped guide rails.

[0023] Compared with the prior art, the scheme shown in the embodiment of the application has the arc-shaped frame, the driving gear and the driven gear are rotatably arranged at two ends of the arc-shaped frame, and the chain is arranged in meshing between the driving gear and the driven gear. The conical rollers are rotatably arranged at the two ends of the arc-shaped frame, the end with a larger outer diameter of the conical roller is located at the side with a larger outer diameter of the arc-shaped frame, the conveying belt is sleeved outside the two conical rollers, a plurality of elastic members are arranged at the side with a larger outer diameter of the conical roller of the conveying belt, the elastic members are tension springs, and the other ends of the elastic members are connected to the chain. The elastic members can always pull the conveying belt to move towards the end with a larger outer diameter of the conical roller, so that the conveying belt can always be closely attached between the two conical rollers. The conveying belt is pulled to move together with the chain, so that the transmission efficiency of the conveying belt can be effectively ensured, the maintenance frequency of the equipment can be reduced, the labor intensity of the maintenance personnel can be reduced, and the work efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure schematic view of the arc-shaped belt conveying device is provided for the embodiment of the utility model.

[0025] Figure 2 A structure schematic view of one end of the arc-shaped frame is provided for the embodiment of the utility model.

[0026] Figure 3 A Figure 2 A local enlarged view of the middle A part;

[0027] Figure 4 An installation structure schematic view of the conical roller is provided for the embodiment of the utility model.

[0028] Figure 5 An installation structure schematic view of the guide assembly is provided for the embodiment of the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, arc-shaped frame; 11, mounting frame; 2, conveying belt; 3, driving gear; 31, chain; 4, conical roller; 5, elastic member; 6, guide roller; 7, guide assembly; 71, arc-shaped guide rail; 72, guide wheel; 8, mounting block; 9, pushing assembly; 91, fixed nut; 92, pushing rod. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0032] Please refer to Figures 1 to 5The arc-shaped belt conveying device is provided with an arc-shaped frame 1, a driving gear 3, a driven gear, a chain 31, a conical roller 4, a conveying belt 2 and an elastic member 5. The driving gear 3 is rotatably arranged on the arc-shaped frame 1 and located at one side of the arc-shaped frame 1 with a larger outer diameter. The driven gear is arranged on the arc-shaped frame 1 in a circumferential direction of the arc-shaped frame 1 and rotatably arranged on the arc-shaped frame 1. The chain 31 is arranged between the driving gear 3 and the driven gear and rotatably arranged on the arc-shaped frame 1. The two conical rollers 4 are rotatably arranged at two ends of the arc-shaped frame 1. The conveying belt 2 is sleeved between the two conical rollers 4. The plurality of elastic members 5 are arranged in a length direction of the chain 31 and rotatably arranged on the chain 31 and the conveying belt 2.

[0033] Compared with the prior art, the arc-shaped belt conveying device provided by the embodiment is provided with the arc-shaped frame 1, the driving gear 3 and the driven gear are rotatably arranged at two ends of the arc-shaped frame 1, and the chain 31 is rotatably arranged between the driving gear 3 and the driven gear. The conical roller 4 is rotatably arranged at two ends of the arc-shaped frame 1, and one end of the conical roller 4 with a larger outer diameter is located at one side of the arc-shaped frame 1 with a larger outer diameter. The conveying belt 2 is sleeved outside the two conical rollers 4, and the plurality of elastic members 5 are arranged at one side of the conveying belt 2 with a larger outer diameter of the conical roller 4. The elastic member 5 is a tension spring, and the other end of the elastic member 5 is connected to the chain 31. The elastic member 5 can always pull the conveying belt 2 to move close to the one end of the conical roller 4 with a larger outer diameter, so that the conveying belt 2 can always be closely arranged between the two conical rollers 4. The chain 31 can pull the conveying belt 2 to move together, so that the transmission efficiency of the conveying belt 2 can be effectively ensured, the maintenance frequency of the equipment can be reduced, the labor intensity of the maintenance personnel can be reduced, and the work efficiency can be improved.

[0034] Specifically, in the embodiment, a driving member for driving the driving gear 3 to rotate is fixedly arranged on the arc-shaped frame 1. The driving member is a motor, and a driving end of the driving member is in transmission connection with the driving gear 3.

[0035] Specifically, in the embodiment, the driven gear is not marked in the figure, and the driven gear and the driving gear 3 have the same mounting structure on the arc-shaped frame 1.

[0036] Specifically, in the embodiment, the circumference of the conveying belt 2 located at one side of the arc-shaped frame 1 with a smaller outer diameter is smaller than the circumference of the conveying belt 2 located at one side of the arc-shaped frame 1 with a larger outer diameter.

[0037] In some embodiments, the arc-shaped frame 1 can adopt, for example, Figure 3 ,Figure 4 The structure shown. See also... Figure 3 , Figure 4 A guide roller 6 is installed above the conical roller 4. Both ends of the guide roller 6 are fixedly mounted on the arc-shaped frame 1, and the axis of the guide roller 6 is arranged radially along the arc-shaped frame 1. Guide rollers 6 are also installed above each of the two conical rollers 4, fixedly mounted on the arc-shaped frame 1, with their axes arranged horizontally and their length direction arranged radially along the arc-shaped frame 1. The conveyor belt 2 is wound around the outside of the two guide rollers 6 and the two conical rollers 4, and is slidably positioned outside the guide rollers 6. The guide rollers 6 ensure that the top surface of the conveyor belt 2 is on a horizontal plane, guaranteeing the stability of the conveyor belt 2 when docking with other conveying devices.

[0038] Optionally, in this embodiment, the guide roller 6 includes a fixed shaft fixedly mounted on the arc frame 1, and a plurality of guide sleeves rotatably disposed on the outside of the fixed shaft. The plurality of guide sleeves have the same outer diameter and are arranged sequentially on the outside of the fixed shaft along the length direction of the fixed shaft. The conveyor belt 2 is wound around the outside of the plurality of guide sleeves.

[0039] Preferably, in this embodiment, the axis of the conical roller 4 is set at an angle to the horizontal direction, and the center of the end with the smaller outer diameter of the conical roller 4 is higher than the center of the end with the larger outer diameter of the conical roller 4.

[0040] In some embodiments, the guide roller 6 described above may be as follows: Figure 4 The structure shown. See also Figure 4 Along the circumferential direction of the arc frame 1, the distance between the two guide rollers 6 is greater than the distance between the two conical rollers 4. The guide rollers 6 are closer to the end of the arc frame 1 than the conical rollers 4. After passing the conical rollers 4, the conveyor belt 2 is wound around the guide rollers 6. Along the circumferential direction of the arc frame 1, the guide rollers 6 are located outside the conical rollers 4, thereby increasing the contact area between the conveyor belt 2 and the guide rollers 6. The guide rollers 6 can help maintain a certain tension on the conveyor belt 2.

[0041] In some embodiments, the aforementioned arc-shaped frame 1 and chain 31 can be adopted as follows: Figure 3 , Figure 5 The structure shown. See also... Figure 3 , Figure 5 A guide assembly 7 is also provided between the arc-shaped frame 1 and the chain 31 to guide the chain 31 to move circumferentially along the arc-shaped frame 1. The guide assembly 7 guides the movement direction of the chain 31, thereby allowing the chain 31 to move circumferentially along the arc-shaped frame 1 as a whole. This ensures the stability of the conveyor belt 2's position during the movement of the chain 31, and through the action of the elastic element 5, the conveyor belt 2 is always kept taut on the outside of the conical roller 4 and the guide roller 6.

[0042] In some embodiments, the guide component 7 described above may employ, for example...Figure 5 As shown in the structure. Referring to Figure 5 , the guide assembly 7 includes an arc-shaped guide rail 71 and a guide wheel 72. The arc-shaped guide rail 71 is fixedly installed on the arc-shaped frame 1, and the arc-shaped guide rail 71 is coaxially arranged with the arc-shaped frame 1; the guide wheel 72 is in a plurality, and the plurality of guide wheels 72 are arranged in the length direction of the chain 31 and are rollingly arranged on the side of the arc-shaped guide rail 71. The arc-shaped guide rail 71 is fixedly installed on the arc-shaped frame 1, and the axis of the arc-shaped guide rail 71 is coaxially arranged with the axis of the arc-shaped frame 1. An arc-shaped channel for accommodating the guide wheel 72 is arranged inside the arc-shaped guide rail 71, and a guide plate for guiding the guide wheel 72 to roll into the arc-shaped channel is arranged at the end of the arc-shaped guide rail 71. The guide wheel 72 is rollingly arranged on the inner wall of the arc-shaped channel, and the moving direction of the chain 31 is guided. The stability of the position of the chain 31 during the working process is ensured.

[0043] Specifically, in the embodiment, a mounting plate for mounting the elastic member 5 is also mounted on the chain 31, and a clearance opening for avoiding the movement of the mounting plate is arranged on the side wall of the arc-shaped channel.

[0044] Specifically, in the embodiment, straight line segments are arranged at both ends of the arc-shaped frame 1, the length direction of the straight line segments is tangentially arranged with the end portion of the arc-shaped frame 1, and the driving gear 3 and the driven gear are rotatably arranged on the straight line end, so that the chain 31 can be prevented from being separated from the driving gear 3 and the driven gear.

[0045] In some embodiments, the above-mentioned arc-shaped frame 1 can adopt the structure as shown in Figure 3 , Figure 4 . Referring to Figure 3 , Figure 4 , mounting frames 11 for mounting the conical rollers 4 are fixedly installed at both ends of the arc-shaped frame 1, two mounting blocks 8 are slidably arranged on the mounting frames 11 in the horizontal direction and perpendicular to the axis direction of the conical rollers 4, the two ends of the conical rollers 4 are rotatably arranged on the two mounting blocks 8, and the mounting frames 11 are provided with a pushing assembly 9 for pushing the mounting blocks 8 to move on the mounting frames 11. Two mounting blocks 8 are mounted on the mounting frames 11, and the two mounting blocks 8 are slidably arranged on the mounting frames 11. By pushing the mounting blocks 8 to move, the position of the conical roller 4 can be adjusted. During the debugging of the equipment, the mounting blocks 8 can be pushed to move outwardly from the ends of the arc-shaped frame 1, so as to increase the tension of the conveying belt 2 and make the elastic member 5 maintain a certain tension. The stability of the operation of the conveying belt 2 is ensured.

[0046] Preferably, in the embodiment, the positions of the two ends of the conical roller 4 can be adjusted, so that the positions of the two ends of the conical roller 4 can be adjusted according to the outer shape and size of the conveying belt 2, and the conveying belt 2 at the two ends of the conical roller 4 can be kept in a tensioned state, so as to ensure that the conveying belt 2 can run smoothly.

[0047] In some embodiments, the pushing assembly 9 described above can adopt the structure as shown in Figure 4 Referring to Figure 4 , the pushing assembly 9 comprises a fixing nut 91 and a pushing rod 92. The fixing nut 91 is fixedly installed on the mounting frame 11, and the axis of the fixing nut 91 is arranged along the sliding direction of the mounting block 8; the pushing rod 92 is threadedly connected with the fixing nut 91, and the end of the pushing rod 92 abuts against the mounting block 8 for pushing the mounting block 8 to move outward of the arc-shaped frame 1. Linear segments are arranged at both ends of the arc-shaped frame 1, the axis of the fixing nut 91 is arranged along the length direction of the linear segments, and the pushing rod 92 is a screw rod threadedly connected with the fixing nut 91. And the end of the pushing rod 92 abuts against the mounting block 8 on the side away from the working side of the conical roller 4 in contact with the conveying belt 2. Thus, the mounting block 8 can be clamped by the pushing rod 92, so as to ensure that the conveying belt 2 maintains a certain tension.

[0048] In some embodiments, the arc-shaped guide rail 71 described above can adopt the structure as shown in Figure 3 、 Figure 5 Referring to Figure 3 、 Figure 5 , the number of the arc-shaped guide rails 71 is two, and the two arc-shaped guide rails 71 are arranged in parallel and spaced apart in the vertical direction, and the chain 31 is arranged inside the two arc-shaped guide rails 71. The axes of the driving gear 3 and the driven gear are arranged in the horizontal direction, the chain 31 is arranged around the driving gear 3 and the driven gear and is in meshing engagement with the driving gear 3 and the driven gear. The chain 31 is divided into an upper segment and a lower segment after being arranged outside the driving gear 3 and the driven gear, and the upper segment and the lower segment of the chain 31 can be guided by the arrangement of the upper and lower arc-shaped guide rails 71, so as to effectively ensure the stability of the chain 31 during conveying.

[0049] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An arcuate belt conveyor, characterized by, include: Arc-shaped frame (1); The drive gear (3) is rotatably mounted on the arc-shaped frame (1) and located on the side with the larger outer diameter of the arc-shaped frame (1); The driven gear and the driving gear (3) are arranged circumferentially on the arc frame (1), and the driven gear is rotatably mounted on the arc frame (1); A chain (31) is disposed between the driving gear (3) and the driven gear, and is meshed with the driving gear (3) and the driven gear. Two conical rollers (4) are respectively rotatably disposed at both ends of the arc frame (1), and the end of the conical roller (4) with a larger outer diameter is located on the side of the arc frame (1) with a larger outer diameter. The conveyor belt (2) is fitted between the two conical rollers (4); There are multiple elastic elements (5), which are arranged sequentially at intervals along the length of the chain (31). The two ends of the elastic elements (5) are respectively installed on the chain (31) and the conveyor belt (2) to pull the conveyor belt (2) to move closer to the side with a larger outer diameter of the arc frame (1).

2. The curved belt conveyor of claim 1, wherein, A guide roller (6) is provided above the conical roller (4). The two ends of the guide roller (6) are fixedly installed on the arc frame (1), and the axis of the guide roller (6) is arranged radially along the arc frame (1).

3. The curved belt conveyor of claim 2, wherein, Along the circumferential direction of the arc frame (1), the distance between the two guide rollers (6) is greater than the distance between the two conical rollers (4).

4. The curved belt conveyor of claim 1, wherein, A guide assembly (7) for guiding the chain (31) to move circumferentially along the arc frame (1) is also provided between the arc frame (1) and the chain (31).

5. The curved belt conveyor of claim 4, wherein, The guiding component (7) includes: An arc-shaped guide rail (71) is fixedly installed on the arc-shaped frame (1), and the arc-shaped guide rail (71) is coaxially arranged with the arc-shaped frame (1); There are multiple guide wheels (72), which are spaced apart along the length of the chain (31) and are tumbled on the side of the arc-shaped guide rail (71).

6. The curved belt conveyor of claim 1, wherein, Both ends of the arc-shaped frame (1) are fixedly mounted with mounting brackets (11) for mounting the conical roller (4). Two mounting blocks (8) are slidably arranged on the mounting bracket (11) in a horizontal direction and perpendicular to the axis of the conical roller (4). Both ends of the conical roller (4) are respectively rotatably mounted on the two mounting blocks (8). The mounting bracket (11) is provided with a pushing component (9) for pushing the mounting blocks (8) to move on the mounting bracket (11).

7. The curved belt conveyor of claim 6, wherein the belt is a continuous loop of a single belt. The actuating component (9) includes: A fixing nut (91) is fixedly installed on the mounting bracket (11), and the axis of the fixing nut (91) is set along the sliding direction of the mounting block (8); A push rod (92) is threadedly connected to the fixing nut (91), and the end of the push rod (92) abuts against the mounting block (8) to push the mounting block (8) to move outward of the arc frame (1).

8. The curved belt conveyor of claim 5, wherein, The number of the arc-shaped guide rails (71) is two, two arc-shaped guide rails (71) are arranged in parallel and spaced apart in the vertical direction, and the chain (31) is arranged inside the two arc-shaped guide rails (71).

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