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CN-116513578-B - Spanner conveying device and conveying method thereof

CN116513578BCN 116513578 BCN116513578 BCN 116513578BCN-116513578-B

Abstract

The invention relates to a spanner conveying device and a conveying method thereof, which are used for solving the problems of low conveying efficiency, complex operation and high labor cost of large-size and weight spanners in the production and packaging processes in the prior art. The wrench conveying device comprises a device main body, an arrangement area, a stopping part, a discharging assembly and the like, and has a structure suitable for wrenches with different shapes and sizes. In the unloading process, an external object moves in parallel in a leaning manner and triggers the interaction among the roller, the trigger piece and the push-back piece, so that the elastic pin is separated from and reenters the wrench, and smooth unloading of the wrench is realized. The device and the method simplify the operation flow, improve the working efficiency, reduce the labor cost and improve the operation efficiency of the whole production system.

Inventors

  • XIN HUAJUN
  • WANG LI
  • SHI SHIPING
  • ZHAN YONGGANG
  • ZHU HONGSHENG

Assignees

  • 浙江华丰电动工具有限公司

Dates

Publication Date
20260505
Application Date
20230406

Claims (9)

  1. 1. A wrench conveying device is characterized by comprising a device main body (11) with a cuboid frame structure, a lifting sliding table (01) fixedly connected with the device main body (11) and used for adjusting the height of the device, a pushing component (12) arranged in the device main body (11) and used for pushing the whole row of wrenches (02), and a swinging discharging component (13) arranged at the end part of the device main body (11) and used for realizing arrangement, conveying and falling of the wrenches (02); The swing unloading assembly (13) comprises a strip-shaped lath (03) and swing linkage pieces (131) with two mounting shafts (133), wherein the center of the lath is hinged to the center of the width direction of the device main body (11), rollers (132) are respectively arranged on the two mounting shafts (133), at least part of the peripheral surface of the rollers exceeds the end face of the device main body (11), elastic pins (134) are respectively fixed on the two mounting shafts (133) and radially face the center of the arrangement area (111), the length and the center distance of the elastic pins are matched with those of a spanner (02), a push-back piece (135) is slidably arranged at the front end of a falling opening (113) and is connected with the arrangement area (111) through a sliding rail assembly, and a trigger piece (136) is arranged at the hinged position of the lath (03), and the trigger piece (136) interacts with the push-back piece (135).
  2. 2. The wrench conveyer according to claim 1, wherein long waist holes (112) are symmetrically formed on both sides of the central elevation of the arrangement region (111) in the length direction for restricting the movement track of the pushing assembly (12).
  3. 3. A wrench conveying device according to claim 1, wherein said arrangement zone (111) is provided with a drop-out (113) and a stop (114) for temporary stopping and dropping of the wrench (02).
  4. 4. The wrench conveyor according to claim 1, wherein the length of the resilient pin (134) is arranged such that the wrench (02) at the drop (113) is effectively supported.
  5. 5. A wrench delivery device according to claim 1, wherein the resilient pin (134) is provided with a transition block (137) in the outward rotational withdrawal stroke for ensuring smooth disengagement and re-entry of the resilient pin (134) into the wrench (02).
  6. 6. A wrench delivery device according to claim 2, wherein the pushing assembly (12) comprises a moving block (121) arranged at the upper part of the alignment area (111), and a recess arranged at the lower part thereof, matching the middle area of the alignment area (111).
  7. 7. The wrench transmission device according to claim 6, wherein the pushing assembly (12) further comprises a limit rod (122) arranged in a groove of the moving block (121), the limit rod (122) transversely penetrates through the two long waist holes (112), a tension spring (123) with one end hung on the limit rod (122) and the other end fixed in the device main body (11), and a sliding channel arranged at the upper part of the moving block (121), and a wrench limit piece (124) in sliding fit with the sliding channel.
  8. 8. A wrench delivery device according to claim 3, wherein the propulsion assembly (12) further comprises a flap (125) provided at an upper portion of the rest portion (114).
  9. 9. A transmission method using the wrench transmission device according to any one of claims 1-8, characterized by the steps of: a. The corresponding wrenches (02) are placed in the arrangement area (111), and the centers of the working positions of the two ends of the wrenches (02) are ensured to be raised at the two sides of the middle of the arrangement area (111), at the moment, the moving block (121) is pushed in the pulling direction through the pulling force action of the tension spring (123), and the whole row of wrenches (02) are pushed to the stopping part (114); b. when the wrench (02) reaches the stopping part (114), the wrench limiting piece (124) is pushed to be blocked by the blocking piece (125), so that the wrench (02) is positioned; c. When the wrench (02) is discharged, an external object moves in parallel and is abutted against the end part of the device main body (11), firstly, one roller (132) is impacted, the trigger piece (136) rotates synchronously with the rotation of the slat (03), and interacts with the push-back piece (135) to enable the push-back piece (135) to move towards one side of the stopping part (114), the push-back piece (135) presses the wrench (02) on the stopping part (114), the wrench (02) in the falling port (113) is ensured not to be influenced by the thrust from the aligned wrench (02), the elastic pin (134) on the side impacted by the roller rotates inwards, and more enters the wrench (02), meanwhile, the elastic pin (134) on the other end rotates outwards and withdraws from the wrench (02), and one end of the wrench (02) falls under the action of gravity; d. The external object continues to advance and impacts the other roller (132), the same trigger piece (136) interacts with the push-back piece (135) to ensure that the wrenches (02) in the falling port (113) are not influenced by the thrust from the whole row of wrenches (02), and the elastic pins (134) on the opposite sides of the impacted roller (132) are withdrawn from the wrenches (02) to enable the wrenches (02) to fall off from the falling port (113) as a whole, and at the moment, the single wrenches (02) are completely discharged; e. After the object leaves the roller (132), the spanners (02) arranged at the back are pushed, the spanners (02) originally on the stopping part (114) are pushed into the falling opening (113) to fill the gap, and meanwhile, a new spanners (02) enter the stopping part (114) to supplement the gap, and the process is repeated; f. The transition block (137) serves as a guide when the elastic pin (134) is disengaged from the wrench (02) and re-enters the wrench (02), helping to ensure that the elastic pin (134) is smoothly disengaged and re-enters the wrench (02).

Description

Spanner conveying device and conveying method thereof Technical Field The invention belongs to the technical field of electric tool accessories, and particularly relates to a spanner conveying device. Background In many accessory packages for power tools, a special wrench is typically included. Such special wrenches are typically of a larger size and weight than other accessories, which makes it difficult for existing conveying mechanisms to meet the needs for efficient conveyance thereof. Therefore, the transfer and placement of the special wrench into the accessory bag during production and packaging often requires manual operation. The manual operation is not only inefficient, but also may lead to human error, thereby affecting the stability and product quality of the entire packaging process. In addition, the labor cost is increased by manual operation, and the production efficiency is reduced. Therefore, in view of this phenomenon, it is necessary to develop a conveying device capable of adapting to a large-sized and weight wrench to improve the conveying efficiency of the wrench in the process of packaging the accessories, simplify the operation flow, reduce the labor cost, and improve the operation efficiency of the whole production system. In the patent application publication No. CN 109502093A, a packing device for an accessory of an electric tool is provided. According to the packing device, the electric tool accessory bag can be automatically packed. However, this design focuses mainly on the packaging process of smaller parts, while for larger parts no effective solution has been provided yet. In order to overcome the limitations of the prior art, the new wrench conveyor should be considered to have a structure that is adaptable to different shapes and sizes, firstly, to support the weight of the wrench effectively to ensure no malfunction during the conveyance, and, finally, to simplify the operation process, improve the working efficiency, and reduce the labor cost. In view of the above, developing a conveying device suitable for a large-sized and heavy-weight wrench is of great importance in solving the problems in the prior art. The device is beneficial to improving the transmission efficiency of the spanner in the accessory packaging process, simplifying the operation flow, reducing the labor cost and improving the operation efficiency of the whole production system. Disclosure of Invention The present invention has been made in view of the above problems occurring in the prior art automatic accessory packaging apparatuses, and it is an object of the present invention to provide a wrench transporting apparatus, which is structurally and functionally characterized to overcome the above drawbacks of the prior art. The invention aims at realizing the technical scheme that the spanner conveying device comprises a device main body with a cuboid frame structure, a lifting sliding table fixedly connected with the device main body and used for adjusting the height of the device, a propelling component arranged in the device main body and used for propelling the whole row of spanners, and a swinging discharging component arranged at the end part of the device main body and used for realizing arrangement, conveying and falling of spanners. Preferably, long waist holes are symmetrically formed in the two sides of the middle of the arrangement region along the length direction and used for limiting the moving track of the propulsion assembly. Preferably, the alignment area is provided with a drop-out and a stop for temporary stop and drop-out of the wrench. Preferably, the length of the elastic pin is set so that the wrench at the drop port is effectively supported. Preferably, a transition block is added to the outward rotational withdrawal travel of the spring pin to ensure that the spring pin is smoothly disengaged and re-entered into the wrench. Preferably, the pushing assembly comprises a moving block arranged at the upper part of the arrangement region, and a groove matched with the middle region of the arrangement region is arranged at the lower part of the moving block. Preferably, the propelling component further comprises a limiting rod arranged in the groove of the moving block, wherein the limiting rod transversely penetrates through the two long waist holes, one end of the limiting rod is connected to the limiting rod in a hanging mode, the other end of the limiting rod is fixed to a tension spring in the device main body, and the sliding channel is arranged at the upper portion of the moving block, and the spanner limiting piece is in sliding fit with the sliding channel. Preferably, the propulsion assembly further comprises a flap disposed at an upper portion of the dock. Preferably, the swing unloading assembly comprises a strip-shaped slat and a swing linkage piece with two mounting shafts, wherein the center of the slat is hinged to the center of the width direction of the device main