Double-layer reciprocating type material conveying device

Abstract

The utility model relates to a double-layer reciprocating type material conveying device which comprises a lower-layer conveying belt and an upper-layer conveying belt erected above the lower-layer conveying belt and further comprises a linkage mechanism, a supporting table, a driving device and a conveying direction adjusting mechanism. According to the double-layer reciprocating type material conveying device, by adjusting two-gear transmission or three-gear transmission between the conveying direction adjusting mechanism and the linkage mechanism, the lower-layer conveying belt and the upper-layer conveying belt can be driven to rapidly switch a same-direction conveying mode or a reverse-direction conveying mode only by switching the meshing state of a gear set, the adjusting efficiency is guaranteed, and the conveying efficiency is improved. And the method adapts to different application scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying belt technical field, concretely is a double -deck reciprocating material conveying device. BACKGROUND

[0002] The design purpose of the double -deck reciprocating material conveying device is to improve material processing efficiency and flexibility, and it is especially suitable for scenes that need to classify, detect, process and the like operation of articles, which helps to optimize space utilization and process flow.

[0003] However, in the existing double -deck material conveying device, the two layers of conveying belts usually adopt synchronous driving design of fixed direction, for example, same -direction continuous conveying or upper and lower layers unidirectional cooperation mode, and this structure can complete the basic layered transmission task, but once the conveying direction is installed and debugged, it is difficult to dynamically adjust according to the actual working condition, when the production process needs to switch the material flow direction, such as upper layer forward conveying, lower layer reverse transmission to realize cyclic processing, the traditional device often needs to disassemble the driving part, even stop and reform, which leads to low efficiency and limited flexibility, therefore, a double -deck reciprocating material conveying device is provided. SUMMARY

[0004] The utility model provides a double -deck reciprocating material conveying device, through setting up linkage mechanism and conveying direction adjusting mechanism, can according to application scene, the conveying direction of the same direction or reverse of the upper and lower two layers of conveying belts is adjusted quickly, ensure the adjustment efficiency.

[0005] The utility model solves the technical scheme that the above -mentioned technical problem is as follows: a double -deck reciprocating material conveying device, including lower layer conveying belt and erecting the upper layer conveying belt on the lower layer conveying belt, still includes:

[0006] Linkage mechanism, including the linkage shaft of rotation setting in the side of lower layer conveying belt, and the synchronous rotation component is arranged between the drive shaft of upper layer conveying belt and linkage shaft, the outside of linkage shaft still is provided with driven gear;

[0007] Supporting table, setting in the side of lower layer conveying belt;

[0008] Driving device, setting on supporting table, and the output shaft transmission of lower layer conveying belt's drive shaft and driving device is connected;

[0009] Conveying direction adjusting mechanism, including the adjusting gear set of slidingly being installed on the outside of lower layer conveying belt drive shaft and with drive shaft synchronous rotation and the linkage gear part setting on supporting table, adjusting gear set includes direct -connected gear and indirect gear, direct -connected gear can be directly with driven gear is engaged, and indirect gear is engaged with driven gear through linkage gear part, and the limit push assembly is arranged between indirect gear and linkage gear part.

[0010] On the basis of the above technical scheme, the utility model still can make following improvement.

[0011] Further, the driving shaft of the lower conveying belt is externally provided with a plurality of first sliding grooves, the adjusting gear set comprises a sleeve, the inside of the sleeve is provided with a first sliding block in sliding fit with the first sliding grooves, and the direct connection gear and the indirect gear are arranged at the front and rear ends of the sleeve respectively.

[0012] Further, the linkage gear part comprises two support shaft seats symmetrically arranged on the top of the support table, a rotating shaft is rotatably arranged between the two support shaft seats, a linkage gear in synchronous rotation with the rotating shaft is slidingly sleeved on the outside of the rotating shaft, and the indirect gear is engaged with the driven gear through the linkage gear.

[0013] Further, the rotating shaft is externally provided with a plurality of second sliding grooves, and the inner wall surface of the central hole of the linkage gear is provided with a second sliding block engaged with the second sliding grooves.

[0014] Further, the limiting push assembly comprises a U-shaped seat and a limiting clamping part, the U-shaped seat is arranged on the top of the support table, two support rods are symmetrically arranged in the U-shaped seat, the limiting clamping part is slidingly sleeved on the two support rods, one end of the U-shaped seat is provided with a push-pull telescopic cylinder, and the telescopic end of the push-pull telescopic cylinder extends into the U-shaped seat and is connected with the limiting clamping part.

[0015] Further, the limiting clamping part comprises a sliding seat, the sliding seat is provided with a mounting hole through which the support rod passes, the bottom of the sliding seat is symmetrically provided with two limiting plates, the two limiting plates clamp the indirect gear and the linkage gear therebetween and are in sliding connection with the indirect gear and the linkage gear.

[0016] Further, the inner side of the limiting plate is provided with two rows of connecting seats corresponding to the indirect gear and the linkage gear respectively, and the end portion of the connecting seat is rotatably provided with a ball in sliding connection with the indirect gear or the linkage gear.

[0017] Further, the two sides of the indirect gear and the linkage gear are both provided with a connecting ring groove in sliding connection with the ball.

[0018] Further, a connecting plate is further arranged between the two limiting plates.

[0019] Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

[0020] 1、The double-layer reciprocating material conveying device realizes the fast switching of the same direction or reverse conveying mode of the lower conveying belt and the upper conveying belt by only switching the meshing state of the gear set through the two-gear transmission or three-gear transmission between the conveying direction adjusting mechanism and the linkage mechanism, guarantees the adjusting efficiency, and adapts to different application scenarios.

[0021] 2. The double-layer reciprocating material conveying device can ensure the transmission meshing relationship between the indirect gear and the linkage gear during the gear adjusting process through the limiting and pushing assembly arranged in the conveying direction adjusting mechanism, so that the two gears are adjusted synchronously, the needs of three-gear meshing are met, the independent adjustment of multiple gears is avoided, and the adjusting accuracy is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A double-layer reciprocating material conveying device provided by the embodiment of the present application is shown in the schematic diagram.

[0023] Figure 2 A linkage mechanism and a conveying direction adjusting mechanism connection diagram of the embodiment of the present application is shown in the schematic diagram.

[0024] Figure 3 An adjusting gear set and a first sliding groove explosion diagram of the present application is shown in the schematic diagram.

[0025] Figure 4 An adjusting gear set top view diagram of the present application is shown in the schematic diagram.

[0026] Figure 5 An indirect gear, a linkage gear part, a limiting and pushing assembly and a driven gear connection diagram of the present application is shown in the schematic diagram.

[0027] Figure 6 An indirect gear, a linkage gear part and a limiting and pushing assembly connection diagram of the present application is shown in the schematic diagram.

[0028] Figure 7 A linkage gear part explosion diagram of the present application is shown in the schematic diagram.

[0029] Figure 8 A limiting and pushing assembly explosion diagram of the present application is shown in the schematic diagram.

[0030] Figure 9 A limiting and clamping part half-section diagram of the present application is shown in the schematic diagram.

[0031] In the drawings, the component list represented by each number is as follows:

[0032] 1. Lower conveyor belt; 2. Upper conveyor belt; 3. Linkage mechanism; 301. Linkage shaft; 302. Driven gear; 303. Synchronous rotation assembly; 5. Conveying direction adjustment mechanism; 50. First sliding groove; 51. Adjusting gear set; 510. Sleeve; 511. Direct gear; 512. Indirect gear; 513. First sliding block; 52. Linkage gear section; 520. Support shaft seat; 521. Rotating shaft; 522. Second sliding groove; 523. Linkage gear; 524. Second slider; 53. Limiting and pushing assembly; 530. Connecting ring groove; 531. U-shaped seat; 532. Support rod; 533. Push-pull telescopic cylinder; 534. Sliding seat; 535. Mounting hole; 536. Limiting plate; 537. Connecting seat; 538. Ball bearing; 539. Connecting plate; 6. Support platform; 7. Drive device. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0034] like Figures 1-9 As shown, this embodiment of a double-layer reciprocating material conveying device is mainly used for conveying dried radish or canned products. It can be understood that other items that need to be conveyed can also be conveyed if the conveying conditions are met. The double-layer reciprocating material conveying device includes a lower conveyor belt 1 and an upper conveyor belt 2 erected above the lower conveyor belt 1. This is a common technical means in the field, so it will not be described in detail here. This embodiment also includes: a linkage mechanism 3, a support platform 6, a drive device 7, and a conveying direction adjustment mechanism 5.

[0035] The linkage mechanism 3 includes a linkage shaft 301 rotatably mounted on the side of the lower conveyor belt 1. Specifically, it is rotatably mounted on the side of the lower conveyor belt 1 via a bearing mounted on its side. The drive shaft of the upper conveyor belt 2 extends to its side and is provided with a synchronous rotation assembly 303 between it and the linkage shaft 301. In this embodiment, the synchronous rotation assembly 303 adopts a synchronous belt or chain sprocket structure, specifically as follows... Figure 2 As shown, a driven gear 302 is also provided on the outside of the linkage shaft 301.

[0036] The support platform 6 is located on the side of the lower conveyor belt 1 and serves as a support.

[0037] The drive unit 7 is mounted on the support platform 6. Its specific structure consists of a combination of a motor and a reducer. The drive shaft of the lower conveyor belt 1 extends to its side and is connected to the output shaft of the drive unit 7, so that the power of the drive unit 7 can be used to drive the lower conveyor belt 1 to operate.

[0038] The conveying direction adjusting mechanism 5 comprises an adjusting gear set 51 slidably sleeved outside the driving shaft of the lower conveying belt 1 and synchronously rotatable with the driving shaft, and a linkage gear part 52 arranged on the support table 6. The adjusting gear set 51 comprises a direct gear 511 and an indirect gear 512. The direct gear 511 is directly engageable with the driven gear 302. The indirect gear 512 is engageable with the driven gear 302 through the linkage gear part 52. A limiting and pushing assembly 53 is arranged between the indirect gear 512 and the linkage gear part 52, for maintaining the engagement of the indirect gear 512 with the linkage gear part 52 and pushing and pulling the adjusting gear set 51.

[0039] In this way, the lower conveying belt 1 can be driven to rotate by the driving device 7, and the linkage mechanism 3 can be driven to rotate by the conveying direction adjusting mechanism 5, so that the upper conveying belt 2 is synchronously driven to rotate. In the process, the engagement and transmission relationship between the direct gear 511 or the indirect gear 512 and the linkage gear part 52 and the driven gear 302 is switched, so that the reverse conveying or the same-direction conveying of the lower conveying belt 1 and the upper conveying belt 2 is adjusted to quickly adapt to different application scenarios.

[0040] In the preferred embodiment, a plurality of first sliding grooves 50 are arranged outside the driving shaft of the lower conveying belt 1. In this embodiment, the number of the first sliding grooves 50 is four. The adjusting gear set 51 comprises a sleeve 510, and the inside of the sleeve 510 is provided with a first sliding block 513 slidably matched with the first sliding grooves 50, so that the sleeve 510 can slide outside the driving shaft. The direct gear 511 and the indirect gear 512 are arranged at the front and rear ends of the sleeve 510, respectively.

[0041] It should be noted that the length of the first sliding groove 50 meets the need of transmission connection of the direct gear 511 and the indirect gear 512 with the driven gear 302.

[0042] The linkage gear part 52 comprises two support shaft seats 520 symmetrically arranged at the top of the support table 6, and a rotating shaft 521 rotatably arranged between the two support shaft seats 520. The rotating shaft 521 is slidably sleeved with a linkage gear 523 synchronously rotatable with the rotating shaft 521. The linkage gear 523 is matched with the sliding of the indirect gear 512 through the sliding on the rotating shaft 521. The indirect gear 512 is engageable with the driven gear 302 through the linkage gear 523, so that the same-direction conveying of the lower conveying belt 1 and the upper conveying belt 2 is realized through the transmission of the linkage gear 523. When the direct gear 511 is directly engaged with the driven gear 302, the reverse conveying of the lower conveying belt 1 and the upper conveying belt 2 is realized.

[0043] The outer part of the rotating shaft 521 is provided with a plurality of second sliding grooves 522, in this embodiment, the number of the second sliding grooves 522 is four, the inner wall surface of the center hole of the linkage gear 523 is provided with a second sliding block 524 engaged with the second sliding groove 522, so as to realize the sliding and synchronous rotation effect, in addition, the length of the second sliding groove 522 is matched with the length of the first sliding groove 50.

[0044] In the preferred solution, the limiting push assembly 53 comprises a U-shaped seat 531 and a limiting clamping part, the U-shaped seat 531 is arranged at the top of the support table 6, and two supporting rods 532 are symmetrically arranged therein, the length of the supporting rod 532 meets the sliding requirement of the linkage gear 523, the limiting clamping part is slidably sleeved on the two supporting rods 532, one end of the U-shaped seat 531 is provided with a push-pull telescopic cylinder 533, the telescopic end of the push-pull telescopic cylinder 533 extends into the U-shaped seat 531 and is connected with the limiting clamping part.

[0045] The limiting clamping part comprises a sliding seat 534, the sliding seat 534 is provided with a mounting hole 535 through which the supporting rod 532 passes, the bottom of the sliding seat 534 is symmetrically provided with two limiting plates 536, the two limiting plates 536 clamp the indirect gear 512 and the linkage gear 523 therebetween, and are in sliding connection with the indirect gear 512 and the linkage gear 523.

[0046] In this way, the meshing relationship between the linkage gear 523 and the indirect gear 512 can be maintained by the limiting clamping part, and the normal rotation of the two is not affected, and the meshing relationship between the adjusting gear set 51 and the driven gear 302 can be adjusted by the extension and retraction of the push-pull telescopic cylinder 533, in this embodiment, the push-pull telescopic cylinder 533 is a pneumatic cylinder.

[0047] In the preferred solution, the inner side of the limiting plate 536 is provided with two rows of connecting seats 537 corresponding to the indirect gear 512 and the linkage gear 523 respectively, the end part of the connecting seat 537 is rotatably provided with a ball 538 in sliding connection with the indirect gear 512 or the linkage gear 523, and the friction between the indirect gear 512 and the linkage gear 523 and the limiting plate 536 during rotation can be effectively reduced by the ball 538.

[0048] In the preferred solution, the two sides of the indirect gear 512 and the linkage gear 523 are provided with a connecting ring groove 530 in sliding connection with the ball 538, so as to improve the stability of the connection.

[0049] In the preferred solution, a connecting plate 539 is further arranged between the two limiting plates 536, for enhancing the stability of the structure.

[0050] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model is equivalent to replace or change within the technical range disclosed by the present utility model, and should be covered in the protection scope of the present utility model.

Claims

1. A double-layer reciprocating material conveying device comprising a lower conveying belt (1) and an upper conveying belt (2) arranged above the lower conveying belt (1), characterized in that, Also include: Linkage mechanism (3), including the linkage shaft (301) rotatably arranged on the side of the lower conveyor belt (1), the driving shaft of the upper conveyor belt (2) and the linkage shaft (301) are provided with a synchronous rotation assembly (303), the outer part of the linkage shaft (301) is further provided with a driven gear (302); Supporting table (6) arranged on the side of the lower conveyor belt (1); Driving device (7) arranged on the supporting table (6), the driving shaft of the lower conveyor belt (1) is in driving connection with the output shaft of the driving device (7); Conveying direction adjusting mechanism (5) including adjusting gear set (51) slidingly sleeved on the outer part of the driving shaft of the lower conveyor belt (1) and synchronously rotating with the driving shaft, and linkage gear part (52) arranged on the supporting table (6), the adjusting gear set (51) includes direct connection gear (511) and indirect gear (512), the direct connection gear (511) can be directly engaged with the driven gear (302), the indirect gear (512) is engaged with the driven gear (302) through the linkage gear part (52), and the indirect gear (512) and the linkage gear part (52) are provided with a limiting and pushing assembly (53).

2. A double-deck shuttle material conveying device according to claim 1, characterized in that: The outer part of the driving shaft of the lower conveyor belt (1) is provided with a plurality of first sliding grooves (50), the adjusting gear set (51) includes a sleeve (510), the inner part of the sleeve (510) is provided with a first sliding block (513) slidingly matched with the first sliding groove (50), and the direct connection gear (511) and the indirect gear (512) are arranged at the front and rear ends of the sleeve (510) respectively.

3. A double-deck shuttle material transfer device according to claim 2, wherein: The linkage gear part (52) includes two support shaft seats (520) symmetrically arranged on the top of the supporting table (6), a rotating shaft (521) is rotatably arranged between the two support shaft seats (520), the outer part of the rotating shaft (521) is slidingly sleeved with a linkage gear (523) which can synchronously rotate with the rotating shaft (521), and the indirect gear (512) can be engaged with the driven gear (302) through the linkage gear (523).

4. A double-deck shuttle according to claim 3, wherein: The outer part of the rotating shaft (521) is provided with a plurality of second sliding grooves (522), and the inner wall surface of the central hole of the linkage gear (523) is provided with a second sliding block (524) engaged with the second sliding groove (522).

5. A double layer reciprocating material transfer device according to claim 3 or 4, wherein: The limiting and pushing assembly (53) includes a U-shaped seat (531) and a limiting and clamping part, the U-shaped seat (531) is arranged on the top of the supporting table (6), and two support rods (532) are symmetrically arranged therein, the limiting and clamping part is slidingly sleeved on the two support rods (532), one end of the U-shaped seat (531) is provided with a push-pull telescopic cylinder (533), and the telescopic end of the push-pull telescopic cylinder (533) extends into the U-shaped seat (531) and is connected with the limiting and clamping part.

6. A double-decker shuttle according to claim 5, wherein: The limiting and clamping part comprises a sliding seat (534), the sliding seat (534) is provided with a mounting hole (535) for the supporting rod (532) to pass through, the bottom of the sliding seat (534) is symmetrically provided with two limiting plates (536), the two limiting plates (536) clamp the indirect gear (512) and the linkage gear (523) therebetween, and are in sliding connection with the indirect gear (512) and the linkage gear (523).

7. A double-deck shuttle according to claim 6, wherein: The inner side of the limiting plate (536) is provided with two rows of connecting seats (537) corresponding to the indirect gear (512) and the linkage gear (523) respectively, the end of the connecting seat (537) is rotatably provided with a ball (538) in sliding connection with the indirect gear (512) or the linkage gear (523).

8. A double-deck shuttle according to claim 7, wherein: The indirect gear (512) and the linkage gear (523) are provided with a connecting ring groove (530) in sliding connection with the ball (538) on the two sides.

9. A double-deck shuttle according to claim 6, wherein: The two limiting plates (536) are further provided with a connecting plate (539) therebetween.

Images