CN217417093U - Pin shaft coupling centrifugal backstop - Google Patents

Abstract

The utility model belongs to the technical field of the backstop technique and specifically relates to a centrifugal backstop of pin shaft coupling, comprising a base plate, the upper surface middle part fixedly connected with connection box of bottom plate, the upper end fixedly connected with connecting block of connection box, its characterized in that: the middle part of connecting block and splice frame is run through and has been seted up the trompil, the upper end of trompil is inserted and is closed and be provided with the backstop body, be formed with regulation area between the upper surface of splice frame and bottom plate, be provided with the knob in the regulation area, the upper end and the trompil threaded connection of knob just provide the support to the lower extreme of backstop body, the fluting has all been seted up to the both sides of connecting block, both sides the fluting all communicates with the trompil is inside, the utility model discloses the bottom is provided with the knob and the upper end is provided with the retainer plate and cooperates the use, can carry out effectual regulation to the height of backstop body conveniently, and for current backstop, it is convenient to install, adjusts convenient and overall structure is simple, low in manufacturing cost.

Description

Pin shaft coupling centrifugal backstop

Technical Field

The utility model relates to a backstop technical field specifically is a centrifugal backstop of pin shaft coupling.

Background

In order to prevent the phenomenon of reverse rotation or smooth rotation when the inclined belt conveyor is loaded and stopped, a non-return or braking device is added according to specific conditions through accounting of braking torque, and the device is widely applied to the fields of matching of speed reducers, coking plants, transportation machinery, conveyors, hoists, electric rollers and other mechanical equipment needing non-return requirements and the like.

The installation of current pin shaft coupling centrifugal backstop is fixed installation usually, and the support column of its bottom can not carry out the altitude mixture control, can't satisfy the not installation demand of co-altitude use.

There is therefore a need for a pintle coupling centrifugal backstop that ameliorates the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pin shaft coupling centrifugal backstop to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pin shaft coupling centrifugal backstop comprises a bottom plate, wherein a connecting frame is fixedly connected to the middle of the upper surface of the bottom plate, a connecting block is fixedly connected to the upper end of the connecting frame, a hole penetrates through the connecting block and the middle of the connecting frame, a backstop body is arranged at the upper end of the hole in an inserting and combining manner, an adjusting area is formed between the connecting frame and the upper surface of the bottom plate, a rotating button is arranged in the adjusting area, the upper end of the rotating button is in threaded connection with the hole and supports the lower end of the backstop body, grooves are formed in two sides of the connecting block and communicated with the inside of the hole, a limiting component for clamping the lower end of the backstop body is arranged in the grooves in the two sides, an upper fixing ring is arranged on the outer side of the lower end of the backstop body, and the backstop body can be lifted up by rotating the rotating button, thereby adjust the mounting height of backstop, spacing subassembly can carry out the centre gripping to the both sides of backstop lower extreme spacing, pushes down the go-between through the clamping ring through rotatory retainer plate, thereby pushes down fixedly to the backstop body.

As the utility model discloses preferred scheme, the lower extreme of contrary ware body is connected with the go-between, the go-between is provided with two altogether, and two be formed with the centre gripping district between the go-between, the go-between district is used for being carried out the centre gripping by spacing subassembly.

As the utility model discloses preferred scheme, the lower extreme of going up the retainer plate is connected with the clamping ring, the clamping ring is threaded connection with the upper end of trompil, the clamping ring is located the top of go-between, and it is fixed to make the clamping ring push down the go-between through rotatory last retainer plate.

As the utility model discloses preferred scheme, spacing subassembly include with fluting fixed connection's spacing, spacing middle part sliding connection has the slider, the middle part of slider is run through and is provided with the screw rod, just the inside one end of screw rod is rotated and is connected with the clamp splice, can make through rotatory screw rod to adjust the clamp splice for the clamp splice carries out the centre gripping to the lower extreme of backstop body spacing fixedly.

As the utility model discloses preferred scheme, the arc wall has been seted up with the adjacent side of backstop body to the clamp splice.

As the utility model discloses preferred scheme, the circular slot with backstop body lower extreme size looks adaptation is seted up to the upper end of knob, and more stable supporting effect is played with backstop lower extreme adaptation to the circular slot.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the bottom is provided with the knob and the upper end is provided with the retainer plate and cooperates the use, can conveniently highly carry out effectual regulation to the backstop body, and for current backstop, it is convenient to install, adjusts convenient and overall structure simple, low in manufacturing cost.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the anti-return device comprises a bottom plate 1, a connecting frame 2, a rotating button 3, a connecting block 4, a groove 5, an upper fixing ring 6, a non-return device body 7, an opening 8, a limiting strip 9, a sliding block 10, a screw rod 11, a connecting ring 12, a pressing ring 13 and a clamping block 14.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

in the embodiment, referring to fig. 1, 2 and 3, a pin shaft coupling centrifugal brake includes a bottom plate 1, a connecting frame 2 is fixedly connected to the middle of the upper surface of the bottom plate 1, a connecting block 4 is fixedly connected to the upper end of the connecting frame 2, an opening 8 is formed through the connecting block 4 and the middle of the connecting frame 2, a brake body 7 is inserted into the upper end of the opening 8, an adjusting area is formed between the connecting frame 2 and the upper surface of the bottom plate 1, a rotary knob 3 is arranged in the adjusting area, the upper end of the rotary knob 3 is in threaded connection with the opening 8 and supports the lower end of the brake body 7, slots 5 are formed on both sides of the connecting block 4, the slots 5 on both sides are communicated with the inside of the opening 8, a limiting component for clamping the lower end of the brake body 7 is arranged inside the slots 5 on both sides, an upper fixing ring 6 is arranged outside the lower end of the brake body 7, and the lower end of the brake body 7 is connected with a connecting ring 12, go-between 12 is provided with two altogether, and be formed with the clamping area between two go-between 12, the lower extreme of going up retainer plate 6 is connected with clamping ring 13, clamping ring 13 is threaded connection with the upper end of trompil 8, clamping ring 13 is located the top of go-between 12, can raise backstop body 1 through rotatory knob 3, thereby adjust the mounting height of backstop body 1, spacing subassembly can carry out the centre gripping to the both sides of backstop body 1 lower extreme spacing, 6 through rotatory last retainer plate push down to go-between 12 through clamping ring 13, thereby it is fixed to push down backstop body 1.

Referring to fig. 1, 2 and 3, the limiting assembly includes a limiting strip 9 fixedly connected to the slot 5, a sliding block 10 is slidably connected to the middle of the limiting strip 9, a screw 11 penetrates through the middle of the sliding block 10, a clamping block 14 is rotatably connected to one end of the screw 11, an arc-shaped groove is formed in the clamping block 14 and the adjacent side surface of the backstop body 7, and the connecting area is used for being clamped by the limiting assembly.

Referring to fig. 1, 2 and 3, the upper end of the rotary knob 3 is provided with a circular groove matched with the size of the lower end of the backstop body 7, and the circular groove is matched with the lower end of the backstop body 1, so that a more stable supporting effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a centrifugal backstop of pin shaft coupling, includes bottom plate (1), the upper surface middle part fixedly connected with connection frame (2) of bottom plate (1), the upper end fixedly connected with connecting block (4) of connection frame (2), its characterized in that: the middle part of connecting block (4) and connecting frame (2) is run through and has been seted up trompil (8), the upper end of trompil (8) is inserted and is closed and be provided with backstop body (7), be formed with the regulatory region between the upper surface of connecting frame (2) and bottom plate (1), be provided with knob (3) in the regulatory region, the upper end and trompil (8) threaded connection of knob (3) just provide the support to the lower extreme of backstop body (7), fluting (5), both sides have all been seted up to the both sides of connecting block (4) fluting (5) all communicate with trompil (8) inside, both sides the inside of fluting (5) is provided with the spacing subassembly that carries out the centre gripping to backstop body (7) lower extreme, the lower extreme outside of backstop body (7) is provided with retainer plate (6).

2. The pintle shaft centrifugal backstop of claim 1, wherein: the lower end of the backstop body (7) is connected with two connecting rings (12), the number of the connecting rings (12) is two, and a clamping area is formed between the two connecting rings (12).

3. The pintle shaft centrifugal backstop of claim 2, wherein: the lower end of the upper fixing ring (6) is connected with a pressing ring (13), the pressing ring (13) is in threaded connection with the upper end of the opening (8), and the pressing ring (13) is located above the connecting ring (12).

4. The pin coupling centrifugal brake of claim 1, wherein: the limiting assembly comprises a limiting strip (9) fixedly connected with the groove (5), a sliding block (10) is connected to the middle of the limiting strip (9) in a sliding mode, a screw rod (11) penetrates through the middle of the sliding block (10), and a clamping block (14) is connected to one end of the inner portion of the screw rod (11) in a rotating mode.

5. The pintle shaft coupling centrifugal backstop of claim 4, wherein: the clamping block (14) and the adjacent side surface of the backstop body (7) are provided with arc-shaped grooves.

6. The pin coupling centrifugal brake of claim 1, wherein: and a circular groove matched with the size of the lower end of the backstop body (7) is formed in the upper end of the rotating button (3).

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