Lifting platform chain pressing device of tobacco stacking machine

Abstract

The utility model discloses a chain pressing device for a lifting platform of a tobacco stacker crane. The chain pressing device comprises a mounting plate, a pressing assembly and an adjusting assembly. A first opening and a second opening are formed in two sides of the mounting plate; the pressing assembly comprises two sliding blocks, a first pressing gear and a second pressing gear, the sliding blocks are slidably arranged in the first opening and the second opening correspondingly, the tops of the two sliding blocks are connected with the first pressing gear and the second pressing gear correspondingly, the first pressing gear is located in the lifting platform chain, and the second pressing gear is located in the lifting platform chain. The second pressing gear is located outside the lifting table chain, and the first pressing gear and the second pressing gear are both meshed with the lifting table chain. The adjusting assembly is connected with the bottom of the sliding block. The device is simple in structure and convenient to operate, the working efficiency is effectively improved, the product quality is effectively guaranteed, and the maintenance difficulty and the maintenance cost of equipment and the labor intensity of operators are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette mechanical equipment technical field more specifically, it is a kind of tobacco stacking machine lifting platform chain compression device. BACKGROUND

[0002] Empty box stacking machine plays a vital role in tobacco industry, it is a system by numerous complex components collaborative work. Transport mechanism is responsible for the empty cigarette box in order to be delivered to the designated position, four column frame provides solid support structure for the whole equipment, lifting platform bears the key task of loading and stacking empty cigarette box, guide rail ensures the accuracy and stability of each component movement, and sprocket chain is the core component of power transmission and motion control. This whole set of equipment is driven by alternating current motor, collaborative operation to complete the work flow of empty cigarette box that is placed on lifting platform by dragging mechanism, and finally empty cigarette box is sequentially stacked into a group to be taken away by forklift.

[0003] However, in actual operation process, when stacking machine drags empty box to box position, a series of problems gradually exposed after lifting platform automatically drops a stack position after empty cigarette box falls to lifting platform by loosening pneumatic gripper. Since the movement of lifting platform is driven by sprocket chain by reduction machine, and sprocket needs to drive rear axle by front axle, the distance between front and rear axle is relatively long. This long distance causes chain to bear huge torque transmission task in transmission process. Under such working conditions, chain frequently appears unstable movement state, and even appears crawling phenomenon.

[0004] The existence of the above-mentioned problems not only causes serious hindrance to the normal operation of stacking machine, leads to significant reduction of work efficiency, and product quality is difficult to effectively guarantee, but also greatly increases the maintenance difficulty and maintenance cost of equipment. At the same time, these problems also bring great inconvenience to operating personnel, seriously affect the smoothness and safety of work, and lay a major safety hazard for production and operation of enterprise.

[0005] Therefore, how to provide a kind of tobacco stacking machine lifting platform chain compression device becomes technical problem urgently to be solved in the field. Utility model content

[0006] One object of the utility model is to provide a new technical scheme of tobacco stacking machine lifting platform chain compression device.

[0007] According to the first aspect of the utility model, a kind of tobacco stacking machine lifting platform chain compression device is provided, comprising: mounting plate, compression component and adjusting component;First opening and second opening are provided on the two sides of the mounting plate;

[0008] The pressing assembly comprises two sliders, a first pressing gear and a second pressing gear, the sliders are respectively arranged in the first opening and the second opening in a sliding mode, the top portions of the two sliders are respectively connected with the first pressing gear and the second pressing gear, the first pressing gear is located inside the lifting platform chain, the second pressing gear is located outside the lifting platform chain, and the first pressing gear and the second pressing gear are both engaged with the lifting platform chain.

[0009] The adjusting assembly is connected with the bottom of the slider to adjust the position of the slider.

[0010] Optionally, the length of the first opening and the length of the second opening are arranged along the width direction of the mounting plate, and the length of the first opening and the length of the second opening are both smaller than the width of the mounting plate; the length direction of the lifting platform chain is perpendicular to the length direction of the first opening.

[0011] Optionally, the tobacco stacker lifting platform chain pressing device further comprises L-shaped fixing plates, the L-shaped fixing plates are arranged on the two sides of the mounting plate respectively, and the L-shaped fixing plates are used for being fixed on the tobacco stacker.

[0012] Optionally, a plurality of fixing holes are arranged on the L-shaped fixing plate, fastening bolts are arranged on the fixing holes, and the L-shaped fixing plates are fixed on the tobacco stacker through the fastening bolts.

[0013] Optionally, the pressing assembly further comprises a fixing block and a limiting key, the fixing block is provided with a first clamping groove, the first pressing gear and the second pressing gear are provided with a second clamping groove correspondingly, the fixing block is arranged on the slider in a rotating mode, the first pressing gear and the second pressing gear are connected with the fixing block, and the limiting key is respectively inserted into the first clamping groove and the second clamping groove.

[0014] Optionally, the adjusting assembly comprises a moving block, a lead screw, a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are arranged at the two ends of the first opening and the two ends of the second opening respectively, the first end of the lead screw is sequentially threaded through the first fixing plate and the moving block, and the first end of the lead screw is rotatably connected with the second fixing plate, the lead screw is threadedly connected with the moving block, and the top portion of the moving block is connected with the bottom of the slider.

[0015] Optionally, the thickness of the first fixing plate is smaller than the thickness of the moving block and greater than the thickness of the second fixing plate.

[0016] Optionally, the adjusting assembly further comprises a handle, and the handle is arranged on the second end of the lead screw.

[0017] The tobacco stacker lifting platform chain pressing device has the advantages that:

[0018] The utility model discloses a first opening and second opening are set in the sliding block respectively, and the top of two sliding blocks is connected with first compression gear and second compression gear respectively, and first compression gear is located inside the lifting platform chain, and second compression gear is located outside the lifting platform chain, and first compression gear and second compression gear are all engaged with the lifting platform chain, and make the bottom of adjusting assembly and sliding block connect.

[0019] Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments thereof, with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the present utility model and, together with the description, serve to explain the principles of the present utility model.

[0021] Figure 1 It is the structure diagram of the lifting platform chain compression device of the tobacco stacking machine of the utility model;

[0022] Figure 2 It is another angle structure diagram of the lifting platform chain compression device of the tobacco stacking machine of the utility model;

[0023] Figure 3 It is the explosion view of compression assembly of the utility model;

[0024] Figure 4 It is the structure diagram of adjusting lifting platform chain of the lifting platform chain compression device of the tobacco stacking machine of the utility model.

[0025] Indicated in the drawing as follows: 1, mounting plate;11, first opening;12, second opening;2, compression assembly;21, sliding block;22, first compression gear;23, second compression gear;24, fixed block;25, first clamping groove;26, second clamping groove;27, limit key;3, adjusting assembly;31, moving block;32, screw;33, first fixed plate;34, second fixed plate;35, handle;4, L type fixed plate;5, fixed hole;6, lifting platform chain. DETAILED DESCRIPTION

[0026] Various exemplary embodiments of the present application will now be described in detail with reference to the drawings. Note that the relative arrangement, numerical expressions, and numerical values of components and steps set forth in these embodiments are illustrative only and do not limit the scope of the present application unless otherwise specifically stated.

[0027] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the scope of the application its application or uses.

[0028] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and apparatus can be considered part of the present application.

[0029] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments can have different values.

[0030] As Figures 1 to 4 shown, the tobacco stacker lifting platform chain compression device provided by the embodiment of the present application comprises: a mounting plate 1, a compression assembly 2, and an adjusting assembly 3; the mounting plate 1 is provided with a first opening 11 and a second opening 12 on both sides thereof.

[0031] The compression assembly 2 comprises two sliding blocks 21, a first compression gear 22, and a second compression gear 23. The sliding blocks 21 are respectively slidingly arranged in the first opening 11 and the second opening 12, and the top portions of the two sliding blocks 21 are respectively connected with the first compression gear 22 and the second compression gear 23. The first compression gear 22 is located inside the lifting platform chain 6, the second compression gear 23 is located outside the lifting platform chain 6, and the first compression gear 22 and the second compression gear 23 are both engaged with the lifting platform chain 6.

[0032] Specifically, as Figure 4 shown, the first compression gear 22 and the second compression gear 23 act on both sides of the same chain, thereby increasing the stroke of the lifting platform chain 6, so that the lifting platform chain 6 is in a tensioned state.

[0033] The width of the sliding block 21 is equal to the width of the first opening 11 and the width of the second opening 12, so that the sliding block 21 can move stably and smoothly in the first opening 11 and the second opening 12, while avoiding the occurrence of jamming or deviation.

[0034] The adjusting assembly 3 is connected with the bottom of the sliding block 21 to adjust the position of the sliding block 21.

[0035] When it is needed to adjust the tension of the lifting platform chain 6, the operator acts on the adjusting assembly 3, moves the first compression gear 22 and the second compression gear 23 through the adjusting assembly 3, increases the spacing between the first compression gear 22 and the second compression gear 23, and then increases the stroke of the lifting platform chain 6, so as to realize the adjustment of the tension of the lifting platform chain 6.

[0036] When it is needed to adjust the tension of the lifting platform chain 6, the operator acts on the adjusting assembly 3, moves the first compression gear 22 and the second compression gear 23 through the adjusting assembly 3, increases the spacing between the first compression gear 22 and the second compression gear 23, and then increases the stroke of the lifting platform chain 6, so as to realize the adjustment of the tension of the lifting platform chain 6.

[0037] The utility model discloses a sliding block 21 is arranged in first opening 11 and second opening 12 respectively, and the top of two sliding blocks 21 is connected with first compression gear 22 and second compression gear 23 respectively, first compression gear 22 is located in the inside of lifting platform chain 6, and second compression gear 23 is located in the outside of lifting platform chain 6, and first compression gear 22 and second compression gear 23 are engaged with lifting platform chain 6, and make the adjusting assembly 3 with the bottom of sliding block 21 connection.

[0038] In an embodiment of the tobacco stacking machine lifting platform chain compression device of the utility model, as shown in Figure 1 and Figure 2 The length of the first opening 11 and the length of the second opening 12 extend along the width direction of the mounting plate 1, and the length of the first opening 11 and the length of the second opening 12 are both less than the width of the mounting plate 1.

[0039] The utility model discloses a first opening 11's length and second opening 12's length are arranged along the width direction of mounting panel 1, and the length of first opening 11 and the length of second opening 12 are less than the width of mounting panel 1, and then can effectively increase the moving range of first compression gear 22 and second compression gear 23, improve the adjustment range of the tension of lifting platform chain 6.

[0040] In an embodiment of the tobacco stacking machine lifting platform chain compression device, as shown in Figures 1 to 4 The L-shaped fixing plate 4 is arranged on both sides of the mounting plate 1, and the L-shaped fixing plate 4 is used for being fixed on the tobacco stacking machine.

[0041] Further, a plurality of fixing holes 5 are arranged on the L-shaped fixing plate 4, and a fastening bolt is installed on the fixing hole 5 to fix the L-shaped fixing plate 4 on the tobacco stacking machine.

[0042] In the embodiment of the tobacco stacking machine lifting platform chain compression device, as shown in

[0043] The L-shaped fixing plate 4 is arranged on both sides of the mounting plate 1, and the L-shaped fixing plate 4 is used for being fixed on the tobacco stacking machine. Figure 3 The compression assembly 2 further comprises a fixing block 24 and a limiting key 27, the fixing block 24 is provided with a first clamping groove 25, and the first compression gear 22 and the second compression gear 23 are correspondingly provided with a second clamping groove 26, the first compression gear 22 and the second compression gear 23 are connected with the fixing block 24, and the limiting key 27 is respectively inserted into the first clamping groove 25 and the second clamping groove 26.

[0044] Specifically, the fixing block 24 is rotatably arranged on the sliding block 21.

[0045] The L-shaped fixing plate 4 is arranged on both sides of the mounting plate 1, and the L-shaped fixing plate 4 is used for being fixed on the tobacco stacking machine.

[0046] In the embodiment of the tobacco stacking machine lifting platform chain compression device, as shown in Figure 2 and Figure 3As shown, the adjusting assembly 3 comprises a moving block 31, a lead screw 32, a first fixed plate 33 and a second fixed plate 34; the first fixed plate 33 and the second fixed plate 34 are respectively arranged at two ends of the first opening 11 and two ends of the second opening 12, the first end of the lead screw 32 penetrates the first fixed plate 33 and the moving block 31 in sequence and is rotationally connected with the second fixed plate 34, the lead screw 32 is threadedly connected with the moving block 31, and the top of the moving block 31 is connected with the bottom of the sliding block 21.

[0047] Specifically, when it is needed to adjust the tension of the lifting platform chain 6, the operator acts on the lead screw 32, the lead screw is rotated to drive the moving block 31 to move, the moving block 31 is moved to drive the sliding block 21 to move, the sliding block 21 is moved to drive the first compression gear 22 and / or the second compression gear 23 to move, thereby increasing or reducing the distance between the first compression gear 22 and the second compression gear 23, so as to adjust the tension of the lifting platform chain 6.

[0048] It should be noted that the operator can simultaneously adjust the two lead screws 32 to simultaneously move the first compression gear 22 and the second compression gear 23, or adjust one lead screw 32 to move the first compression gear 22 or the second compression gear 23.

[0049] In addition, when adjusting the position of the first compression gear 22 or the second compression gear 23, it is needed to avoid the situation that the two lifting platform chains 6 are in contact.

[0050] In an embodiment of the lifting platform chain compression device of the tobacco stacking machine, in order to improve the stability of the movement of the moving block 31, the thickness of the first fixed plate 33 is less than the thickness of the moving block 31 and greater than the thickness of the second fixed plate 34.

[0051] In an embodiment of the lifting platform chain compression device of the tobacco stacking machine, as shown in Figures 1 to 4 In order to improve the convenience of the rotation of the lead screw 32, the adjusting assembly 3 further comprises a handle 35 arranged on the second end of the lead screw 32.

[0052] The lifting platform chain compression device of the tobacco stacking machine can successfully eliminate the shaking and crawling phenomenon of the lifting platform chain 6 of the stacking machine in the running process, improve the stability and accuracy of the transmission of the lifting platform chain 6, ensure that the lifting platform can accurately run according to the predetermined speed and position, thereby effectively avoiding the problems of misplacement of empty tobacco boxes, irregular stacking and the like caused by unstable chain, and significantly improving the quality and consistency of the product.

[0053] And, the tobacco stacking machine lifting platform chain compression device has the advantages that the design is reasonable, the operation of adjusting and maintaining the lifting platform chain 6 becomes simpler and faster, the operator does not need to perform complicated disassembly and reassembly work, the tension adjustment of the lifting platform chain 6 can be realized only by adjusting the positions of the first compression gear 22 or the second compression gear 23 in the first opening 11 and the second opening 12, the maintenance time is greatly shortened, the maintainability of the equipment is improved, the maintenance time is greatly shortened, the downtime of the equipment is reduced, and the production efficiency is improved.

[0054] Moreover, since the frequent replacement and complicated maintenance operation of the lifting platform chain 6 are reduced, the costs of the chain, spare parts and labor are saved, the production cost of the enterprise is reduced, and through the tobacco stacking machine lifting platform chain compression device, the maintenance personnel no longer need to perform heavy physical labor and complicated operation, the difficulty and fatigue degree of work are reduced, and the comfort and safety of work are improved.

[0055] The tobacco stacking machine lifting platform chain compression device plays an important role in improving equipment running stability, guaranteeing product quality, improving maintenance efficiency, reducing cost and reducing labor intensity, and provides powerful support for efficient and stable operation of the tobacco stacking machine.

[0056] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A tobacco stacker lift platform chain tensioning device characterized by, The device comprises a mounting plate, a pressing assembly and an adjusting assembly; first and second openings are arranged on two sides of the mounting plate; The pressing assembly comprises two sliders, a first pressing gear and a second pressing gear, the sliders are slidingly arranged in the first and second openings respectively, the top parts of the two sliders are connected with the first and second pressing gears respectively, the first pressing gear is located inside the lifting platform chain, the second pressing gear is located outside the lifting platform chain, and the first and second pressing gears are engaged with the lifting platform chain; The adjusting assembly is connected with the bottom of the sliders to adjust the positions of the sliders. The lengths of the first and second openings extend along the width direction of the mounting plate, and the lengths of the first and second openings are smaller than the width of the mounting plate; the length direction of the lifting platform chain is perpendicular to the length direction of the first opening.

2. The tobacco bale elevator riser chain compression device of claim 1, wherein, The tobacco palletizer lifting platform chain pressing device further comprises L-shaped fixing plates, the L-shaped fixing plates are arranged on the two sides of the mounting plate respectively, and the L-shaped fixing plates are used for being fixed on the tobacco palletizer.

3. The tobacco bale elevator riser chain compression device of claim 1, wherein, A plurality of fixing holes are arranged on the L-shaped fixing plates, fastening bolts are arranged on the fixing holes to fix the L-shaped fixing plates on the tobacco palletizer.

4. The tobacco pallet lift chain tensioning device of claim 3, wherein, The pressing assembly further comprises a fixing block and a limiting key, the fixing block is provided with a first clamping groove; the first and second pressing gears are provided with corresponding second clamping grooves, the fixing block is rotationally arranged on the slider, the first and second pressing gears are connected with the fixing block, and the limiting key is inserted into the first and second clamping grooves respectively.

5. The tobacco bale elevator riser chain compression device of claim 1, wherein, The adjusting assembly comprises a moving block, a lead screw, a first fixing plate and a second fixing plate; the first and second fixing plates are arranged at the two ends of the first and second openings respectively, the first end of the lead screw penetrates the first fixing plate and the moving block in sequence and is rotationally connected with the second fixing plate, the lead screw is threadedly connected with the moving block, and the top part of the moving block is connected with the bottom of the slider.

6. The tobacco bale elevator riser chain compression device of claim 1, wherein, The thickness of the first fixing plate is smaller than the thickness of the moving block and larger than the thickness of the second fixing plate.

7. The tobacco pallet lift chain tensioning device of claim 6, wherein, The adjusting assembly further comprises a handle, and the handle is arranged on the second end of the lead screw.

8. The tobacco pallet lift chain tensioner of claim 6, wherein, ​

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