CN218560087U

CN218560087U - Tension wheel device for flat plate chain conveyor

Info

Publication number: CN218560087U
Application number: CN202222907028.6U
Authority: CN
Inventors: 唐泽峰; 王祥顺; 范海伟; 阮敏宏
Original assignee: HUZHOU SHUANGLI AUTOMATION TECHNOLOGY EQUIPMENT CO LTD
Current assignee: HUZHOU SHUANGLI AUTOMATION TECHNOLOGY EQUIPMENT CO LTD
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-03
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to a take-up pulley device for flat chain conveyor, including tensioning headstock, take-up pulley and tensioning shaft, the tensioning headstock has the tensioning spout, the tensioning shaft has take-up pulley installation department and groove joint portion, the take-up pulley rotatable install in the take-up pulley installation department, groove joint portion install in the tensioning spout, the locating hole has been seted up to the side of groove joint portion, through wear to establish the regulating part on the tensioning headstock and extend to realize in the locating hole the regulation of tensioning wheel position. This take-up pulley device structure is ingenious, through installing the take-up pulley at mobilizable take-up pulley epaxial, and the regulation of the take-up pulley position of being convenient for realizes take-up pulley tensioning chain, and then makes the flat plate chain keep the level and stable transport.

Description

Tension wheel device for flat plate chain conveyor

Technical Field

The utility model relates to a commodity circulation automation equipment technical field specifically is a take-up pulley device for flat chain conveyor.

Background

Flat-top plate chain conveyors are also called plate chain conveyors, chain plate conveyors and chain conveyors. The top plate conveyor belt is a conveyor chain specially used for a flat-top conveyor. The conveying belt is commonly used for conveying glass bottles, metal pop-top cans, various plastic containers and packages, and also can be used for conveying buffet articles, machine parts and the like. The flat-top chain for the conveying mechanical equipment has a straight flat-top chain and a side-bent flat-top chain. The plate chain conveyor takes a standard top plate chain as a bearing surface, is driven by a motor speed reducer as power and runs in a special guide rail, and the top plate chain is divided into a turning type and a linear type according to different process flows.

The tension wheel is usually installed at the head and the tail of a frame of the flat-plate chain conveyor, so that the chain changes direction when the chain is wound, and the chain is tensioned, so that the tension wheel is suitable for conveying the pallet in the logistics industry. The existing tensioning support arranged at the tail part of the flat plate chain conveyor is a hot rolled plate with the thickness of about 10mm, the tensioning support is usually welded and fixed with a conveyor frame, a tensioning plate is arranged on the conveyor frame and provided with a waist-shaped hole, and a tensioning shaft is arranged between a driving chain wheel and a driven chain wheel and is inserted into the waist-shaped hole to tension a chain, so that the flat plate chain is conveyed horizontally and stably. Above-mentioned structure is complicated, and the take-up pulley is adjusted the difficulty in the use, and poor stability is difficult to guarantee the tensioning effect, and because the tensioning support welds in the frame usually, the tensioning support warp easily in the welding process, and deviation in size is great behind the finished product, and the material loss is more, and use cost is higher, is unfavorable for above-mentioned take-up pulley subassembly popularization and application in market.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the above-mentioned prior art, the utility model aims to provide a take-up pulley device for flat chain conveyor, this take-up pulley device structure is ingenious, and the installation of being convenient for reduces the installation degree of difficulty, and is convenient for adjust, can effectively guarantee the tensioning effect of take-up pulley, is favorable to the popularization and the application of above-mentioned take-up pulley device on market.

In order to realize the above utility model purpose, the utility model discloses a following technical scheme a take-up pulley device for flat chain conveyor, including tensioning headstock, take-up pulley and tensioning wheel axle, the tensioning headstock has the tensioning spout, the tensioning wheel axle has take-up pulley installation department and groove connection portion, the take-up pulley is rotatable install in the take-up pulley installation department, groove connection portion install in the tensioning spout, the locating hole has been seted up to the side of groove connection portion, through wear to establish the regulating part on the tensioning headstock and extend to realize in the locating hole the regulation of tensioning wheel position.

As a preferred scheme of the utility model, the tensioning spout is the opening setting and is located the opening part and installs the connecting plate, the regulating part install in the connecting plate extends to in the locating hole.

As a preferred scheme of the utility model, the cross-section of groove joint portion with the cross-section of tensioning spout all is square setting.

As an optimized scheme of the utility model, the tensioning headstock is provided with the supply the connecting plate groove of connecting plate installation.

As an optimized scheme of the utility model, the locating hole is the screw, the regulating part is adjusting bolt.

As a preferred scheme of the utility model, tensioning headstock side is equipped with the guide block, the guide block is equipped with the gib block.

As a preferred aspect of the present invention, the tensioning head frame is provided with a mounting plate, and the mounting plate has a fixing hole.

As an optimized scheme of the utility model, the mounting panel be the setting of arched door form and with tensioning headstock integrated into one piece.

As an optimized scheme of the utility model, install the shaft spacer between take-up pulley and the tensioning headstock, the shaft spacer suit in outside the take-up pulley shaft.

As an optimized scheme of the utility model, the tensioning headstock with the take-up pulley is made by the nylon material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a take-up pulley device for flat plate chain conveyer, this take-up pulley device structure is ingenious, and is epaxial through installing the take-up pulley at mobilizable tensioning wheel, and the regulation of the take-up pulley position of being convenient for realizes take-up pulley tensioning chain, and then makes the flat plate chain keep the horizontal stabilization to carry.

Further, the utility model discloses a set up the mounting panel at tensioning headstock side, be equipped with the fixed orifices on the mounting panel, fix the tensioning headstock in the frame of plate chain conveyor through wearing to establish mounting such as locking bolt in the fixed orifices, compare through welded fastening among the prior art, can reduce the probability that the tensioning headstock warp, save the material of preparation tensioning headstock when guaranteeing the installation effect, and then reduce the cost of manufacture, be favorable to the popularization and the application of above-mentioned take-up pulley device on market.

Further, the utility model provides a tensioning headstock all adopts the nylon material to make with take-up pulley etc. and adopts the aluminium part die sinking to handle to compare among the prior art, and nylon material mechanical strength is high, and toughness is good, has higher tensile, compressive strength, and it is higher than the metal than tensile strength, and is different from top to bottom than compressive strength and metal, can alleviate its weight when guaranteeing bend wheel device structural strength, the installation operation of being convenient for.

Drawings

FIG. 1 is a schematic structural diagram of a tension pulley device for a plate chain conveyor in an embodiment;

FIG. 2 is a schematic diagram of a tensioning head frame of a tensioning wheel device for a plate chain conveyor in an embodiment;

FIG. 3 is a schematic diagram of a tensioning head frame of a tensioning wheel device for a plate chain conveyor in an embodiment;

fig. 4 is a schematic structural diagram of a tensioning wheel shaft in the tensioning wheel device for the flat-plate chain conveyor in the embodiment.

Reference numerals are as follows: 1. tensioning the headstock; 1-1, a tensioning chute; 1-2, connecting plate grooves; 2. a tension pulley; 3. a tension pulley shaft; 3-1, a tensioning wheel mounting part; 3-2, a groove connecting part; 3-3, positioning holes; 4. a guide block; 4-1, a guide strip; 5. mounting a plate; 5-1, fixing holes; 6. a wheel axle spacer bush; 7. a connecting plate; 8. an adjusting member.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

The embodiment is as follows: as shown in fig. 1 to 4, a tensioning wheel device for a flat chain conveyor includes a tensioning head frame 1, a tensioning wheel 2 and a tensioning wheel shaft 3, wherein the tensioning head frame 1 is configured in a square hollow frame structure, and a tensioning sliding groove 1-1 for mounting an end portion of the tensioning wheel shaft 3 is formed in a side edge of the tensioning head frame 1, the tensioning wheel shaft 3 has a tensioning wheel mounting portion 3-1 and a groove connecting portion 3-2, the tensioning wheel mounting portion 3-1 is cylindrical, the tensioning wheel 2 is rotatably mounted at the tensioning wheel mounting portion 3-1, the groove connecting portion 3-2 is configured in a square structure, and the groove connecting portion 3-2 is mounted in the tensioning sliding groove 1-1, so as to facilitate mounting of the tensioning wheel 2 and ensure stability of the tensioning wheel shaft 3 during mounting. A positioning hole 3-3 is formed in the side edge of the groove connecting portion 3-2, and the position of the tension wheel 2 is adjusted by inserting an adjusting member 8 such as an adjusting bolt into the tension head frame 1 and extending the adjusting member into the positioning hole 3-3. In the tensioning wheel device, a tensioning wheel 2 rotates along the circumferential direction of a tensioning wheel mounting part 3-1, a groove part 3-2 slides along a tensioning sliding groove 1-1, and the position of the tensioning wheel 2 on a tensioning head frame 1 is changed through an adjusting piece 8 to change the tightness of a tensioning chain meshed and matched with the tensioning wheel 2, so that the tensioning effect is realized.

In order to facilitate the installation of the tensioning wheel shaft 3 and the later period to facilitate the overhaul and the replacement of the tensioning wheel shaft 3, the tensioning chute 1-1 is arranged in an open manner, and the tensioning wheel shaft 3 moves from the opening of the tensioning chute 1-1 to the depth of the tensioning chute 1-1. In order to prevent the tensioning wheel shaft 3 from sliding out of the opening of the tensioning sliding groove 1-1, a connecting plate 7 is arranged at the opening of the tensioning sliding groove 1-1, and the connecting plate 7 is detachably arranged at the opening of the tensioning sliding groove 1-1 through bolts, screws and the like, so that the tensioning wheel shaft is convenient to disassemble and assemble. For adjustment, the adjusting member 8 is mounted on the connecting plate 7 and extends into the positioning hole 3-3.

In order to facilitate the installation of the tensioning wheel shaft 3 and ensure the stability of the tensioning wheel shaft 3 in the installation process, the cross section of the groove connecting part 3-2 and the cross section of the tensioning sliding groove 1-1 are both arranged in a square shape and are arranged in a size-adaptive manner, so that the phenomenon that the tensioning sliding groove 1-1 is too large or too small is avoided.

In order to avoid the interference of the connecting plate 7 on other parts of the plate chain conveyor, the tensioning headstock 1 is provided with a connecting plate groove 1-2, the connecting plate groove 1-2 is arranged at the opening of the tensioning chute 1-1, and the connecting plate 7 is arranged in the connecting plate groove 1-2. The specific shapes of the connecting plate grooves 1-2 and the connecting plate 7 are not limited.

In order to further ensure the stability of the position of the tension wheel shaft 3 and further ensure the position of the tension wheel 2 installed on the tension wheel shaft 3 to realize the function of the tension wheel device, in this embodiment, the positioning holes 3-3 are provided as screw holes, and the adjusting member 8 is an adjusting bolt.

Install deep groove ball bearing between tensioning wheel shaft 3 and the take-up pulley 2, deep groove ball bearing radial play is smaller, and the play is eliminated to the usable pretightning force of angular contact bearing, and the running accuracy is high, can guarantee the running accuracy of take-up pulley 2, guarantees the tensioning effect of chain then.

In order to prevent the chain from deviating at the tensioning device and affecting the use of the plate chain conveyor, the side edge of the tensioning headstock 1 is provided with a guide block 4, the guide block 4 is provided with a guide strip 4-1, the section width of the guide strip 4-1 is matched with the section width of a chain link of the chain, and when the chain rotates, the chain can move forwards along the guide strip 4-1, so that the probability of chain deviating is reduced.

In order to facilitate the fixing of the tensioning wheel device at the end of the plate chain conveyor, the tensioning head frame 1 is provided with a mounting plate 5, the mounting plate 5 is provided with a fixing hole 5-1, the fixing hole 5-1 can be a smooth hole, and a nut is arranged in the hole, so that the threaded hole is prevented from thread slipping and the thread strength is improved compared with a threaded hole in the prior art. In order to improve the installation efficiency, reduce the installation difficulty and ensure the structural strength of the tensioning wheel device, the installation plate 5 is arranged in an arch shape and is integrally formed with the tensioning head frame 1.

An axle spacer bush 6 is arranged between the tension pulley 2 and the tension headstock 1, and the axle spacer bush 6 is sleeved outside the tension pulley axle 3, so that on one hand, in order to prevent the bearing from falling out, the axle spacer bush plays a role in axially fixing the bearing 3, and the stability of the tension pulley 2 in the installation and use process is ensured; on the other hand, the abrasion between the tension wheel 2 and the tension head frame 1 can be reduced, the service life of the tension device is ensured, and the use cost is reduced.

In the prior art, the main structure of the tensioning device is usually subjected to die sinking treatment by using an aluminum part, so that on one hand, the production cost of the direction change assembly is high due to the expensive aluminum material, and further, the use cost of a user is increased; on the other hand, the opening module is often heavy and the internal structure is unreasonable, so that the tensioning device is difficult to install, the use experience of a user is influenced, and the popularization and the application of the tensioning device in the market are not facilitated. In order to solve the above technical problems, the tensioning head frame 1 and the tensioning wheel 2 in this embodiment are both made of nylon material, which has high mechanical strength, good toughness, high tensile strength and compressive strength, higher than metal in specific tensile strength, and comparable to metal in specific compressive strength, so as to reduce the weight of the tensioning wheel device while ensuring the structural strength thereof, and facilitate installation and operation.

The tensioning wheel device for the flat plate chain conveyor in the embodiment has the advantages that the structure is ingenious, the tensioning wheel 2 is installed on the movable tensioning wheel shaft 3, the position of the tensioning wheel 2 is adjusted conveniently, the tensioning chain of the tensioning wheel 2 is tensioned, the flat plate chain is conveyed horizontally and stably, and the safety in the using process is guaranteed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: 1. tensioning the headstock; 1-1, a tensioning chute; 1-2, connecting plate grooves; 2. a tension pulley; 3. a tension pulley shaft; 3-1, a tensioning wheel mounting part; 3-2, a groove joint part; 3-3, positioning holes; 4. a guide block; 4-1, a guide strip; 5. mounting a plate; 5-1, fixing holes; 6. a wheel axle spacer bush; 7. a connecting plate; 8. adjustment, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a take-up pulley device for flat chain conveyor which characterized in that: including tensioning headstock (1), take-up pulley (2) and tensioning shaft (3), tensioning headstock (1) has tensioning spout (1-1), tensioning shaft (3) have take-up pulley installation department (3-1) and groove joint portion (3-2), rotatable the installing in of take-up pulley (2) take-up pulley installation department (3-1), groove joint portion (3-2) install in tensioning spout (1-1), locating hole (3-3) have been seted up to the side of groove joint portion (3-2), through wear to establish regulating part (8) on tensioning headstock (1) and extend to realize in locating hole (3-3) the regulation of take-up pulley (2) position.

2. The tensioner assembly of claim 1, wherein: the tensioning sliding chute (1-1) is provided with an opening, a connecting plate (7) is arranged at the opening, and the adjusting piece (8) is arranged on the connecting plate (7) and extends into the positioning hole (3-3).

3. The idler assembly for a flat-bed chain conveyor according to claim 1 or 2, wherein: the cross section of the groove connecting part (3-2) and the cross section of the tensioning sliding groove (1-1) are arranged in a square shape.

4. The tensioner assembly of claim 2, wherein: the tensioning head frame (1) is provided with a connecting plate groove (1-2) for mounting the connecting plate (7).

5. A tensioner assembly for a flat chain conveyor as claimed in claim 3, wherein: the positioning holes (3-3) are screw holes, and the adjusting pieces (8) are adjusting bolts.

6. The tensioner assembly of claim 1, wherein: the side edge of the tensioning headstock (1) is provided with a guide block (4), and the guide block (4) is provided with a guide strip (4-1).

7. The tensioner assembly of claim 1, wherein: the tensioning head frame (1) is provided with a mounting plate (5), and the mounting plate (5) is provided with a fixing hole (5-1).

8. The tensioner assembly of claim 7, wherein: the mounting plate (5) is arranged in an arch shape and is integrally formed with the tensioning headstock (1).

9. The tensioner assembly of claim 1, wherein: an axle spacer bush (6) is arranged between the tensioning wheel (2) and the tensioning head frame (1), and the axle spacer bush (6) is sleeved outside the tensioning axle (3).

10. The tensioner assembly of claim 1, wherein: the tensioning head frame (1) and the tensioning wheel (2) are both made of nylon materials.