Tensioning brake device suitable for screw conveyor chain plate

Abstract

The utility model discloses a tensioning brake device suitable for a screw conveyor chain plate, and relates to the technical field of screw conveyor chain plates. The tensioning brake device suitable for the screw conveyor chain plate comprises a tensioning seat, the inner surface of the tensioning seat is fixedly connected with a first fixing rod and a second fixing rod, the outer surfaces of the first fixing rod and the second fixing rod are both provided with guide wheels, a mounting cross rod is arranged in the tensioning seat, and the outer surface of the mounting cross rod is provided with a tensioning roller and an adjusting chain wheel. Adjusting fixing seats are arranged at the two ends of the mounting transverse rod, third through holes and fourth through holes are formed in the outer surfaces of the adjusting fixing seats, adjusting rods are arranged in the fourth through holes, and adjusting nuts are in threaded connection with the outer surfaces of the adjusting rods. And when the screw conveyor chain plate is loosened, tensioning can be adjusted, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral machine chain plates, in particular to a tensioning and braking device suitable for spiral machine chain plates. Background Art

[0002] The spiral conveyor chain is a kind of equipment widely used in industrial conveying systems. It has a variety of materials and specifications to meet the needs of different industries. The chain materials include stainless steel, engineering plastics, carbon steel, etc. These materials have good corrosion resistance and durability, ensuring the stable operation of the chain in various harsh environments. The chain has a wide range of specifications and varieties, which can be selected according to the conveying materials and process requirements. It is suitable for automatic conveying, distribution and downstream packaging in many industries such as food, canned food, medicine, beverages, cosmetics, motorcycle assembly lines, animal slaughtering production lines, washing supplies, paper products, condiments, dairy and tobacco. In the prior art, the spiral conveyor chain may become loose during operation, and there is a lack of suitable tensioning and braking devices to help the spiral conveyor chain to be tensioned. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a tensioning and braking device suitable for a spiral conveyor chain plate to solve the existing problems raised in the above background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tensioning brake device suitable for a spiral machine chain plate, comprising a tensioning seat, the inner surface of the tensioning seat is fixedly connected with a first fixing rod and a second fixing rod, the outer surfaces of the first fixing rod and the second fixing rod are both provided with guide wheels, the interior of the tensioning seat is provided with a mounting cross bar, the outer surface of the mounting cross bar is provided with a tensioning roller and an adjustment sprocket, both ends of the mounting cross bar are provided with adjustment fixing seats, the outer surface of the adjustment fixing seat is provided with a third through hole and a fourth through hole, the interior of the fourth through hole is provided with an adjustment rod, and the outer surface of the adjustment rod is threadedly connected with an adjustment nut.

[0005] Preferably, the first fixing rod and the second fixing rod are arranged on both sides of the mounting cross bar, and the first fixing rod and the second fixing rod are parallel to the mounting cross bar.

[0006] Preferably, a first through hole is formed on the outer surface of the tensioning seat, and both ends of the mounting cross bar pass through the first through hole, and the outer surface of the mounting cross bar is fitted with the inner sleeve of the first through hole.

[0007] Preferably, both ends of the mounting cross bar are provided with second through holes, and the outer surface of the adjustment rod is sleeved and fitted with the inner surface of the second through hole.

[0008] Preferably, the outer surface of the mounting cross bar is sleeved and adapted to the inner portion of the third through hole, and the fourth through holes are symmetrically arranged on both sides of the third through hole.

[0009] Preferably, the tensioning roller is symmetrically arranged on both sides of the adjusting sprocket, and the adjusting fixing seat is symmetrically arranged on both sides of the tensioning seat.

[0010] Beneficial Effects

[0011] The utility model provides a tensioning and braking device suitable for a screw conveyor chain plate, which has the following beneficial effects:

[0012] The tensioning brake device suitable for the spiral machine chain plate, through the cooperation between the tensioning seat, the guide wheel, the tensioning roller, the adjusting sprocket, the adjusting fixing seat, the adjusting rod and the adjusting nut, uses the guide wheel to correct the position of the transmission chain, uses the tensioning roller to press the chain plate, uses the adjusting sprocket to adjust the tightness of the chain plate chain, and after the tightness of the chain plate is adjusted, uses the adjusting fixing seat, the adjusting rod and the adjusting nut to lock and fix the tensioning seat. The device realizes the function of tensioning the spiral machine chain plate, can adjust the tension when the spiral machine chain plate is loose, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of a partial explosion structure of the utility model.

[0015] In the figure: 1. tensioning seat; 2. first fixing rod; 3. second fixing rod; 4. guide wheel; 5. first through hole; 6. mounting cross bar; 7. tensioning roller; 8. adjusting sprocket; 9. second through hole; 10. adjusting fixing seat; 11. third through hole; 12. fourth through hole; 13. adjusting rod; 14. adjusting nut. DETAILED DESCRIPTION

[0016] 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.

[0017] Embodiment 1:

[0018] like Figure 1-2As shown, the utility model provides a tensioning and braking device suitable for a spiral conveyor chain plate, comprising a tensioning seat 1, the inner surface of the tensioning seat 1 is fixedly connected with a first fixing rod 2 and a second fixing rod 3, the outer surfaces of the first fixing rod 2 and the second fixing rod 3 are both provided with guide wheels 4, the interior of the tensioning seat 1 is provided with a mounting cross bar 6, the outer surface of the mounting cross bar 6 is provided with a tensioning roller 7 and an adjusting sprocket 8, both ends of the mounting cross bar 6 are provided with an adjusting fixed seat 10, the outer surface of the adjusting fixed seat 10 is provided with a third through hole 11 and a fourth through hole 12, the interior of the fourth through hole 12 is provided with an adjusting rod 13, and the outer surface of the adjusting rod 13 is threadedly connected with an adjusting nut 14.

[0019] Specifically, the first fixing rod 2 and the second fixing rod 3 are arranged on both sides of the mounting cross bar 6 , and both the first fixing rod 2 and the second fixing rod 3 are parallel to the mounting cross bar 6 .

[0020] Specifically, a first through hole 5 is formed on the outer surface of the tensioning seat 1 , and both ends of the mounting cross bar 6 pass through the first through hole 5 . The outer surface of the mounting cross bar 6 is sleeved and adapted to the interior of the first through hole 5 .

[0021] Specifically, both ends of the installation cross bar 6 are provided with second through holes 9 , and the outer surface of the adjustment rod 13 is sleeved and fitted with the inner surface of the second through hole 9 .

[0022] Specifically, the outer surface of the mounting cross bar 6 is sleeved and adapted to the interior of the third through hole 11 , and the fourth through holes 12 are symmetrically arranged on both sides of the third through hole 11 .

[0023] Specifically, the tensioning rollers 7 are symmetrically arranged on both sides of the adjusting sprocket 8 , and the adjusting fixing seats 10 are symmetrically arranged on both sides of the tensioning seat 1 .

[0024] The working principles and beneficial effects of the above embodiments.

[0025] When in use, the adjustment fixing seat 10 is installed on both sides of the tensioning seat 1. The tensioning seat 1 is the base for tensioning braking. The tensioning seat 1 can be installed by adjusting the fixing seat 10, the adjusting rod 13 and the adjusting nut 14. When the tensioning degree of the screw machine chain plate needs to be adjusted, the transmission chain of the screw machine passes through the guide wheel 4 and the adjusting sprocket 8. The guide wheel 4 is used to correct the position of the transmission chain. The adjusting sprocket 8 is used to adjust the tightness of the chain plate chain. At the same time, the tensioning roller 7 is used to tighten the chain plate. The adjusting rod 13 is adjusted according to the needs during tensioning. After the tightness of the chain plate is adjusted, it is locked and fixed by adjusting the nut 14, so that the tensioning seat 1 is firmly installed on the screw machine.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tensioning and braking device for a screw conveyor chain plate, comprising a tensioning seat (1), characterized in that: The inner surface of the tensioning seat (1) is fixedly connected with a first fixing rod (2) and a second fixing rod (3), and the outer surfaces of the first fixing rod (2) and the second fixing rod (3) are both provided with guide wheels (4). A mounting cross bar (6) is provided inside the tensioning seat (1), and a tensioning roller (7) and an adjustment sprocket (8) are provided on the outer surface of the mounting cross bar (6). Adjustment fixing seats (10) are provided at both ends of the mounting cross bar (6), and a third through hole (11) and a fourth through hole (12) are provided on the outer surface of the adjustment fixing seat (10), and an adjustment rod (13) is provided inside the fourth through hole (12), and an adjustment nut (14) is threadedly connected to the outer surface of the adjustment rod (13).

2. A tensioning and braking device for a screw conveyor chain plate according to claim 1, characterized in that: The first fixing rod (2) and the second fixing rod (3) are arranged on both sides of the mounting cross bar (6), and the first fixing rod (2) and the second fixing rod (3) are both parallel to the mounting cross bar (6).

3. A tensioning and braking device for a screw conveyor chain plate according to claim 1, characterized in that: The outer surface of the tensioning seat (1) is provided with a first through hole (5), and both ends of the mounting cross bar (6) pass through the first through hole (5), and the outer surface of the mounting cross bar (6) is sleeved and adapted to the interior of the first through hole (5).

4. A tensioning and braking device for a screw conveyor chain plate according to claim 1, characterized in that: Second through holes (9) are provided at both ends of the mounting cross bar (6), and the outer surface of the adjustment rod (13) is sleeved and fitted with the inner surface of the second through hole (9).

5. The tensioning and braking device for a screw conveyor chain plate according to claim 1, characterized in that: The outer surface of the mounting cross bar (6) is sleeved and adapted to the interior of the third through hole (11), and the fourth through hole (12) is symmetrically arranged on both sides of the third through hole (11).

6. A tensioning and braking device for a screw conveyor chain plate according to claim 1, characterized in that: The tensioning roller (7) is symmetrically arranged on both sides of the adjusting sprocket (8), and the adjusting fixing seat (10) is symmetrically arranged on both sides of the tensioning seat (1).

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