Telescopic device and transferring mechanism provided with telescopic device

Abstract

The utility model discloses a telescopic device and a transfer mechanism provided with the telescopic device, and relates to the technical field of food processing.The telescopic device comprises a base and a sleeve fixedly connected to the upper surface of the base, a telescopic arm is arranged in the sleeve, and the upper surface of the right end of the telescopic arm is fixedly connected with a supporting rod; the upper surface of the supporting rod is fixedly connected with a storage plate, and a transmission mechanism is jointly arranged inside and outside the sleeve. Compared with an existing common telescopic device and a transferring mechanism provided with the telescopic device, the telescopic device and the transferring mechanism provided with the telescopic device have the advantages that the telescopic arm and the storage plate are driven by the transmission motor to stretch out and draw back, and friction between a sleeve opening of the sleeve and the telescopic arm can be greatly reduced through the first roller set; the second rolling wheel set can reduce friction of the left end of the telescopic arm in the moving process, the auxiliary wheel on the supporting rod can improve the stability of the supporting rod, the telescopic device can stretch out and draw back, meanwhile, friction force energy consumption can be greatly reduced, and good stability is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing, in particular to a telescopic device and a transfer mechanism provided with the telescopic device. Background Art

[0002] In the prior art, food processing machinery generally transports finished or semi-finished products to the next process. During the process flow, it is completed by a transfer device, and some of the transfer devices are conveyor belts and some are linear transfer devices.

[0003] For example, the telescopic device with application number 202020600600.2 and the transfer mechanism for the telescopic device adopt a gear rack transmission structure, and realize the straight-line transportation of goods through a three-layer skateboard structure, with a transportation distance of twice the length of the telescopic mechanism, and the action mechanism of the entire telescopic device is wrapped in a support frame, which ensures the sanitation during use and is relatively easy to maintain. However, it is difficult for the telescopic device to achieve a good telescopic effect and a good transfer at the same time, and the design of the gantry and track has a large movement limitation.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a telescopic device and a transfer mechanism provided with the telescopic device are proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a telescopic device and a transfer mechanism provided with the telescopic device, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic device and a transfer mechanism for setting the telescopic device, comprising a base and a sleeve fixedly connected to the upper surface of the base, a telescopic arm is arranged inside the sleeve, a support rod is fixedly connected to the upper surface of the right end of the telescopic arm, a storage plate is fixedly connected to the upper surface of the support rod, and a transmission mechanism is arranged inside and outside the sleeve.

[0007] Preferably, the transmission mechanism includes a transmission motor fixedly connected to the upper surface of the base, the output end of the transmission motor is fixedly connected to the first gear, the front and rear surfaces of the left end of the sleeve are penetrated by a second double gear that is rotatably connected, the second double gear is connected to a third gear through a synchronous belt, and the front end of the rotating shaft of the third gear extends to the interior of the telescopic arm and is fixedly connected to a fourth gear.

[0008] Preferably, the outer surface of the sleeve extends to the outer surface of the telescopic arm and is rotatably connected to a first roller group, the inner surface of the telescopic arm extends to the inner surface of the sleeve and is rotatably connected to a second roller group, and an auxiliary wheel is provided on the lower surface of the left end of the support rod.

[0009] Preferably, a base frame is provided below the base, a lifting frame is provided on the inner surface of the base frame, and the lifting frame is provided on the lower surface of the base.

[0010] Preferably, a fixing plate is fixedly connected to the left outer surface of the base frame, and a handwheel disk is rotatably connected to the left outer surface of the fixing plate. The right end of the rotating shaft of the handwheel disk is fixedly connected to a driving gear, and a screw rod is rotatably connected to the left position of the inner surface of the base frame, and the left end of the screw rod is fixedly connected to a driven gear, and the outer cylindrical surface of the screw rod is threadedly connected to a nut seat rod.

[0011] Preferably, two universal wheels are installed on the left side of the lower surface of the base frame, and two electric drive wheels are installed on the right side of the lower surface of the base frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a base, a sleeve, a first roller group, a second roller group, an auxiliary wheel, a telescopic arm, a support rod, a storage plate, a transmission mechanism, a transmission motor, a first gear, a second double gear, a third gear, and a fourth gear. When the device is extended or retracted, the transmission motor can drive the third gear to rotate, thereby driving the telescopic arm and the storage plate to be extended or retracted through the teeth at the top of the telescopic arm. During the extension and retraction process, the first roller group can greatly reduce the friction between the sleeve and the telescopic arm, the second roller group can reduce the friction of the left end of the telescopic arm when moving, and the auxiliary wheel on the support rod can improve the stability of the support rod. The telescopic device can greatly reduce the friction energy consumption while extending or retracting, and provide better stability.

[0014] 2. The utility model is provided with a base frame, a lifting frame, a fixing plate, a hand wheel, a driving gear, a screw rod, a driven gear, a nut seat rod, a universal wheel, and an electric drive wheel. The hand wheel can be used to rotate the driving gear, and the driving gear can drive the driven gear to rotate through a chain, thereby driving the nut seat rod on the screw rod to slide on the inner surface of the base frame, so as to achieve the purpose of controlling the lifting and lowering of the storage plate. At the same time, the electric drive wheel can be used to assist the transportation of the device by rotating the transmission handle on the armrest, and the universal wheel can adjust the moving direction. This transfer mechanism can achieve a better transportation function for the telescopic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of a partial three-dimensional structure;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of a partial top view of the structure;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the front cross-sectional structure.

[0019] In the figure: 1. base; 2. sleeve; 21. first roller group; 22. second roller group; 23. auxiliary wheel; 3. telescopic arm; 4. support rod; 5. storage plate; 6. transmission mechanism; 61. transmission motor; 62. first gear; 63. second double gear; 64. third gear; 65. fourth gear; 7. base frame; 8. lifting frame; 9. fixing plate; 10. hand wheel; 11. driving gear; 12. screw rod; 13. driven gear; 14. nut seat rod; 15. universal wheel; 16. electric drive wheel. DETAILED DESCRIPTION

[0020] 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 utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 4As shown, a telescopic device and a transfer mechanism for setting the telescopic device include a base 1 and a sleeve 2 fixedly connected to the upper surface of the base 1, a telescopic arm 3 is arranged inside the sleeve 2, a support rod 4 is fixedly connected to the upper surface of the right end of the telescopic arm 3, a storage plate 5 is fixedly connected to the upper surface of the support rod 4, a transmission mechanism 6 is arranged inside and outside the sleeve 2, the transmission mechanism 6 includes a transmission motor 61 fixedly connected to the upper surface of the base 1, the output end of the transmission motor 61 is fixedly connected to a first gear 62, a second double gear 63 is rotatably connected through the front and rear surfaces of the left end of the sleeve 2, the second double gear 63 is connected to a third gear 64 through a synchronous belt, the front end of the rotating shaft of the third gear 64 extends to the inside of the telescopic arm 3 and is fixedly connected to a fourth gear 65, the second double gear 63 is designed as two gears, which are fixedly connected by a fixed shaft in the middle, the front gears of the first gear 62 and the second double gear 63 are meshed, and the telescopic arm 3 The inner bottom is fixedly connected with teeth, and the fourth gear 65 is meshed between the teeth. The outer surface of the sleeve 2 extends to the outer surface of the telescopic arm 3 and is rotatably connected to the first roller group 21. The inner surface of the telescopic arm 3 extends to the inner surface of the sleeve 2 and is rotatably connected to the second roller group 22. An auxiliary wheel 23 is provided on the lower surface of the left end of the support rod 4. When the device is extended or retracted, the transmission motor 61 drives the first gear 62 to rotate, the first gear 62 drives the second double gear 63 to rotate, and the second double gear 63 drives the third gear 64 to rotate through the synchronous belt. Due to the fixed connection relationship, the fourth gear 65 also rotates accordingly, thereby driving the telescopic arm 3 and the storage plate 5 to be extended or retracted through the teeth at the top of the telescopic arm 3. During the extension and retraction process, the first roller group 21 can greatly reduce the friction between the sleeve 2 and the telescopic arm 3 at the barrel mouth, the second roller group 22 can reduce the friction of the left end of the telescopic arm 3 in motion, and the auxiliary wheel 23 on the support rod 4 can improve the stability of the support rod 4.

[0022] like Figure 1 As shown, a base frame 7 is provided below the base 1, a lifting frame 8 is provided on the inner surface of the base frame 7, and the lifting frame 8 is provided on the lower surface of the base 1, the upper end of the lifting frame 8 is fixedly connected to the inner surface of the base 1 on the left side, and the upper and lower ends on the right side are rotatably connected to the base 1 and the lower surface and upper surface of the base frame 7 respectively, and armrests are provided on both sides of the left outer surface of the base frame 7, and the armrests are integrated with the transmission handle.

[0023] Furthermore, a fixed plate 9 is fixedly connected to the left outer surface of the base frame 7, and a handwheel 10 is rotatably connected to the left outer surface of the fixed plate 9. A driving gear 11 is fixedly connected to the right end of the rotating shaft of the handwheel 10. A screw rod 12 is rotatably connected to the left side of the inner surface of the base frame 7, and a driven gear 13 is fixedly connected to the left end of the screw rod 12. A nut seat rod 14 is threadedly connected to the outer cylindrical surface of the screw rod 12, and the driving gear 11 and the driven gear 13 are connected by a chain.

[0024] Furthermore, two universal wheels 15 are installed on the left side of the lower surface of the base frame 7 , and two electric drive wheels 16 are installed on the right side of the lower surface of the base frame 7 .

[0025] Working principle: When using the telescopic device and setting the transfer mechanism of the telescopic device, first, when the device is extended or retracted, the transmission motor 61 drives the first gear 62 to rotate, the first gear 62 drives the second double gear 63 to rotate, the second double gear 63 drives the third gear 64 to rotate through the synchronous belt, and due to the fixed connection relationship, the fourth gear 65 also rotates accordingly, thereby driving the telescopic arm 3 and the storage plate 5 to extend or retract through the teeth at the top of the telescopic arm 3. During the telescopic process, the first roller group 21 can greatly reduce the friction between the sleeve 2 and the telescopic arm 3, and the second roller group 22 can reduce the extension. The left end of the retractable arm 3 is in mobile friction, and the auxiliary wheel 23 on the support rod 4 can improve the stability of the support rod 4. The driving gear 11 can be rotated by the hand wheel 10, and the driving gear 11 can drive the driven gear 13 to rotate through the chain, thereby driving the nut seat rod 14 on the screw rod 12 to slide on the inner surface of the base frame 7, so as to achieve the purpose of controlling the lifting and lowering of the storage plate 5. At the same time, by rotating the transmission handle on the armrest, the electric drive wheel 16 can be used to assist the transportation of the device, and the universal wheel 15 can adjust the moving direction. This is the working principle of the telescopic device and the transfer mechanism provided with the telescopic device.

Claims

1. A telescopic device and a transfer mechanism for setting the telescopic device, comprising a base (1) and a sleeve (2) fixedly connected to the upper surface of the base (1), characterized in that: A telescopic arm (3) is arranged inside the sleeve (2), a support rod (4) is fixedly connected to the upper surface of the right end of the telescopic arm (3), a storage plate (5) is fixedly connected to the upper surface of the support rod (4), and a transmission mechanism (6) is arranged inside and outside the sleeve (2).

2. A telescopic device and a transfer mechanism provided with the telescopic device according to claim 1, characterized in that: The transmission mechanism (6) comprises a transmission motor (61) fixedly connected to the upper surface of the base (1); the output end of the transmission motor (61) is fixedly connected to a first gear (62); the front and rear surfaces of the left end of the sleeve (2) penetrate through and are rotatably connected to a second double gear (63); the second double gear (63) is connected to a third gear (64) via a synchronous belt; the front end of the rotating shaft of the third gear (64) extends to the interior of the telescopic arm (3) and is fixedly connected to a fourth gear (65).

3. A telescopic device and a transfer mechanism provided with the telescopic device according to claim 1, characterized in that: The outer surface of the sleeve (2) extends to the outer surface of the telescopic arm (3) and is rotatably connected to a first roller group (21); the inner surface of the telescopic arm (3) extends to the inner surface of the sleeve (2) and is rotatably connected to a second roller group (22); and an auxiliary wheel (23) is provided on the lower surface of the left end of the support rod (4).

4. A telescopic device and a transfer mechanism provided with the telescopic device according to claim 1, characterized in that: A base frame (7) is arranged below the base (1), a lifting frame (8) is arranged on the inner surface of the base frame (7), and the lifting frame (8) is arranged on the lower surface of the base (1).

5. A telescopic device and a transfer mechanism provided with the telescopic device according to claim 4, characterized in that: The left outer surface of the base frame (7) is fixedly connected to a fixing plate (9), the left outer surface of the fixing plate (9) is provided with a hand wheel (10) rotatably connected, the right end of the rotating shaft of the hand wheel (10) is fixedly connected to a driving gear (11), the left position of the inner surface of the base frame (7) is rotatably connected to a screw rod (12), the left end of the screw rod (12) is fixedly connected to a driven gear (13), and the outer cylindrical surface of the screw rod (12) is threadedly connected to a nut seat rod (14).

6. A telescopic device and a transfer mechanism provided with the telescopic device according to claim 4, characterized in that: Two universal wheels (15) are installed on the left side of the lower surface of the base frame (7), and two electric drive wheels (16) are installed on the right side of the lower surface of the base frame (7).

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