Lifting transmission device

Abstract

The utility model relates to the technical field of material processing, and discloses a lifting conveying device. In the application, the device comprises: a frame comprising a plurality of longitudinal rods distributed at equal intervals, the two ends of the longitudinal rods being connected through a cross rod; the lifting air cylinders are located at the bottom ends of the two sides of the rack. The bearing is fixed at the end part of the longitudinal rod through a bearing seat mounting plate; the synchronizing wheel is positioned on one side of the bearing and is in transmission connection with the bearing; the transmission shaft penetrates through the center of the synchronizing wheel, and bearings on the two sides and the interior of the transmission shaft are concentrically connected to the transmission shaft in a sleeving mode; the transmission mechanism is located at the other end of the transmission shaft, and the output end is connected with the transmission shaft through a coupler; and the synchronous belt is sleeved on the synchronous wheels on the two sides of the longitudinal rod. The device is applied to a material processing production line, can achieve automatic feeding and discharging, has high flexibility and controllability, reduces human errors and fatigue strength, improves production efficiency, optimizes the production process, and is stable and reliable in structure.

Description

Technical Field

[0001] This application relates to the technical field of material processing, for example, it relates to a lifting and conveying device. Background Art

[0002] The descriptions in this section only provide background information related to the present disclosure and do not constitute prior art.

[0003] Wood processing uses wood as raw material and is mainly processed by mechanical or chemical methods. Its products still maintain the basic characteristics of wood. Wood processing technologies include basic processing technologies such as wood cutting, wood drying, wood gluing, and wood surface decoration, as well as functional treatment technologies such as wood protection and wood modification. Cutting methods include sawing, planing, milling, drilling, sanding, etc. Due to the influence of wood texture, the cutting methods are different from other materials. The moisture content of wood also affects cutting processing. For example, veneer manufacturing and wood chip production require wet wood cutting, while most processed parts require dry wood cutting, etc.

[0004] In existing sheet processing production lines, most of the loading and unloading are still completed manually, resulting in high labor intensity, unstable positioning of materials transported to the machine tool, and difficult quality control. Therefore, it is necessary to develop a lifting and conveying mechanism that can be installed on the production line for automatic loading and unloading. Summary of the Utility Model

[0005] This application provides a lifting and conveying device, which is applied to a material processing production line, can realize automatic loading and unloading, has high flexibility and controllability, reduces human errors and fatigue intensity, improves production efficiency, optimizes the production process, and has a stable and reliable structure.

[0006] In some embodiments, a lifting and conveying device includes:

[0007] A frame, including a plurality of vertical rods distributed at equal distances, and the two ends of the vertical rods are connected by cross bars;

[0008] Lifting cylinders, located at the bottom ends on both sides of the frame;

[0009] Bearings, fixed to the ends of the vertical rods through bearing seat mounting plates;

[0010] Synchronization wheels, located on one side of the bearings and drivingly connected to the bearings;

[0011] A transmission shaft, passing through the centers of the synchronization wheels, and the bearings on both sides and inside are concentrically sleeved on the transmission shaft;

[0012] A transmission mechanism, located at the other end of the transmission shaft, and its output end is connected to the transmission shaft through a coupling;

[0013] Synchronization belts, sleeved on the synchronization wheels on both sides of the vertical rods.

[0014] Optionally, the vertical rod and the horizontal rod are connected by a connecting member, and the connecting member is an angular section bar.

[0015] Optionally, the piston rod of the lifting cylinder is connected to the bottom of the machine frame through a connecting plate.

[0016] Optionally, the transmission mechanism is an inclined gear reduction drive motor.

[0017] Optionally, the coupling is a telescopic cross universal coupling.

[0018] Optionally, the bearing is a square block bearing.

[0019] Optionally, a plurality of through holes of the same size and evenly distributed are provided on the bearing seat mounting plate.

[0020] Optionally, the transition wheel plate includes a transition plate and a runner. One side of the transition plate is connected to the bearing; a U-shaped groove is formed in the middle of the transition plate, and the opening of the U-shaped groove faces downward; the runner is fixed below the transition plate through a rotating shaft; a connecting groove is formed on the other side of the transition plate, and different transition wheel plates are combined through screw-nut cooperation.

[0021] The lifting and conveying device provided by this application can achieve the following technical effects:

[0022] This device is applied to the material processing production line, can realize automatic loading and unloading, has high flexibility and controllability, reduces human errors and fatigue intensity, improves production efficiency, optimizes the production process, and has a stable and reliable structure.

[0023] The above general description and the following description are only exemplary and explanatory, and are not used to limit this application. Description of the Drawings

[0024] One or more embodiments are exemplarily illustrated by corresponding drawings. These exemplary illustrations and the drawings do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a proportional limitation, and among them:

[0025] Figure 1 is a schematic structural diagram of a lifting and conveying device provided by an embodiment of the present disclosure;

[0026] Figure 2 is a schematic structural diagram of a transition wheel plate provided by an embodiment of the present disclosure;

[0027] Figure 3 is a schematic structural diagram of a bearing seat mounting plate provided by an embodiment of the present disclosure;

[0028] Reference Numerals:

[0029] 1. Transmission mechanism; 2. Coupling; 3. Transmission shaft; 4. Connecting piece; 5. Timing belt; 6. Timing pulley; 7. Lifting cylinder; 8. Connecting plate; 9. Bearing; 10. Bearing seat mounting plate; 10-1. Mounting hole; 11. Frame; 12. Idler wheel plate; 12-1. Transition plate; 12-2. Runner; 12-3. Rotating shaft; 12-4. U-shaped groove; 12-5. Connecting groove. Detailed implementation mode

[0030] In order to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are only for reference and explanation, and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of explanation, multiple details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be shown in a simplified manner to simplify the drawings.

[0031] In the embodiments of the present disclosure, terms such as "first" and "second" in the specification, claims and the above-mentioned drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so as to implement the embodiments of the present disclosure described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0032] In the embodiments of the present disclosure, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "middle", "outer", "front", "rear", etc. is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe the embodiments of the present disclosure and their embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation or be constructed and operated in a specific orientation. And, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0033] In addition, the terms "set", "connect" and "fix" should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is an internal connection between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0034] It should be noted that, without conflict, the embodiments in the present disclosure and the features in the embodiments may be combined with each other.

[0035] Combined with Figure 1 As shown, the embodiment of the present disclosure provides a lifting and conveying device, including: a frame 11, a lifting cylinder 7, a transmission mechanism 1, a synchronous belt 5, a bearing 9, and a synchronous pulley 6;

[0036] Among them, the frame 11 includes a plurality of longitudinal bars that are equally spaced, and both ends of the longitudinal bars are connected by cross bars to form a stable structure; the longitudinal bars and the cross bars are fixed by a connecting member 4, and the connecting member can be an angle profile or other components that play a reinforcing role; specifically, the longitudinal bars and the cross bars can be made of aluminum profiles or other materials.

[0037] The lifting cylinder 7 is located at the bottom ends on both sides of the frame 11, and the piston rod of the lifting cylinder 7 is connected to the bottom of the frame 11 through a connecting plate 8.

[0038] A bearing 9 is fixed at the end of the longitudinal bar through a bearing seat mounting plate 10, and the bearing 9 is specifically a square flanged bearing; one end of the transmission shaft 3 passes through the bearing 9, and the synchronous pulley 6 is fixed on the transmission shaft 3 with a set screw in the middle of the square flanged bearing; the other end of the transmission shaft is connected to the transmission mechanism 1 through a coupling 2.

[0039] Specifically, in this embodiment, the transmission mechanism 1 selects a helical gear reduction drive motor, which has the properties of small volume, light weight, large transmitted torque, smooth starting, and fine grading of transmission ratio; the coupling 2 is a telescopic cross universal coupling, which can bear large torque, a large swing angle range, high transmission efficiency, and a compact structure, and can meet the problem of limited space in the production line.

[0040] Refer to Figure 3 As shown, the bearing seat mounting plate 10 is provided with a plurality of mounting holes 10-1 of the same size and equally spaced, and the tension of the synchronous belt 5 can be adjusted through the mounting holes.

[0041] At the discharge end of the device, a transition wheel plate 12 is provided, which is fixed on one side of the square flanged bearing and is used to increase the smoothness of the material during discharge; the specific structure refers to Figure 2 As shown, it includes a transition plate 12-1 and a runner 12-2. Among them, a U-shaped groove 12-4 is opened in the middle of the transition plate 12-1, and the opening of the U-shaped groove 12-4 faces downward; the runner 12-2 is fixed below the transition plate 12-1 through a rotating shaft 12-3, and the runner 12-2 is located in the U-shaped groove 12-4, and the top surface of the runner 12-2 is on the same plane as the upper surface of the transition plate 12-2; a connecting groove 12-5 is opened on the other side of the transition plate 12-1, and different transition wheel plates 12 can be combined through screw-nut cooperation.

[0042] The operation process of the lifting and conveying device is as follows:

[0043] Place the device on the material processing production line, such as a wood processing production line, and specifically configure it at the feeding end and the discharging end of the equipment. When equipment such as a machine tool needs to process materials, the lifting cylinder 7 extends, and at the same time, the transmission mechanism 1 is powered on and operates to automatically transport the materials on the conveyor belt production line to the material positioning place of the machine tool. Then the transmission mechanism 1 stops operating, and the lifting cylinder 7 retracts to drop the materials onto the machine tool table, achieving the purpose of automatic feeding. When the material processing is completed, the lifting cylinder 7 extends to lift the material, and at the same time, the transmission mechanism 1 is powered on and operates to automatically transport the processed material to the conveyor belt production line to complete the entire process of the mechanism action of lifting and transporting.

[0044] The above description and the drawings fully illustrate the embodiments of the present disclosure so that those skilled in the art can practice them. Other embodiments may include structural and other changes. The embodiments only represent possible variations. Unless explicitly required, the individual components and functions are optional, and the order of operations can vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. The embodiments of the present disclosure are not limited to the structures already described and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of the present disclosure is only limited by the appended claims.

Claims

1. A lifting and conveying device, characterized in that: include: The frame includes a plurality of longitudinal bars which are equidistantly distributed, and two ends of the longitudinal bars are connected by a cross bar; Lifting cylinders are located at the bottom ends of both sides of the frame; A bearing, fixed to the end of the longitudinal rod through a bearing seat mounting plate; The synchronous wheel is located on one side of the bearing and is transmission-connected with the bearing; The transmission shaft is passed through the center of the synchronous wheel, and the bearings on both sides and inside are concentrically sleeved on the transmission shaft; The transmission mechanism is located at the other end of the transmission shaft, and its output end is connected to the transmission shaft through a coupling; The synchronous belt is sleeved on the synchronous wheels on both sides of the longitudinal rod.

2. The lifting and conveying device according to claim 1, characterized in that: The longitudinal rod and the transverse rod are connected by a connecting piece, and the connecting piece is a profile angle code.

3. The lifting and conveying device according to claim 1, characterized in that: The piston rod of the lifting cylinder is connected to the bottom of the frame through a connecting plate.

4. The lifting and conveying device according to claim 1, characterized in that: The transmission mechanism is a helical gear reduction transmission motor.

5. The lifting and conveying device according to claim 1, characterized in that: The coupling is a retractable cross universal coupling.

6. The lifting and conveying device according to claim 1, characterized in that: The bearing is a square bearing with a seat.

7. The lifting and conveying device according to claim 1, characterized in that: The bearing seat mounting plate is provided with a plurality of through holes of equal size and equidistant distribution.

8. The lifting and conveying device according to claim 1, characterized in that: The transition wheel plate includes a transition plate and a runner, wherein one side of the transition plate is connected to the bearing; a U-shaped groove is opened in the middle of the transition plate, and the opening of the U-shaped groove faces downward; the runner is fixed to the bottom of the transition plate through a rotating shaft; a connecting groove is opened on the other side of the transition plate, and different transition wheel plates are combined by means of screw and nut.

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