CN217144814U - Mounting structure of guide roll for plastic production - Google Patents

Abstract

The utility model discloses a mounting structure of guide roll for plastics production, include: the two ends of the guide roller are fixedly connected with mounting shafts; the mounting seats are fixedly connected with the bearing bodies and are respectively positioned at the two ends of the guide roller, a distance for the bearing bodies to insert is formed between the mounting seats and the shaft end of the guide roller so as to limit the axial displacement of the guide roller, a penetrating limiting groove is arranged on the mounting seats along the axial direction of the guide roller, the top wall of the limiting groove is provided with a passing groove extending to the upper surface of the mounting seats, and the passing groove can be used for the mounting shaft to vertically pass through; the limiting mechanism is arranged on the mounting shaft and comprises an elastic piece and a limiting block; wherein, the installation axle passes corresponding spacing groove, and the stopper imbeds the spacing groove under the elastic force effect of elastic component to the radial displacement of restriction installation axle, stopper can be in the elastic activity under the exogenic action to breaking away from the spacing groove, so that the vertical activity of installation axle ability is in order to pass through the groove. The utility model has the advantages of simple structure, convenient and fast guide roller dismounting operation.

Description

Mounting structure of guide roll for plastic production

Technical Field

The utility model relates to a plastics production technical field especially relates to a mounting structure of guide roll for plastics production.

Background

The production of plastic granules needs to pass through processes such as wire drawing-cooling-drying-grain cutting, wherein, in the feeding process of cooling, drying and grain cutting, all need to use the guide roll to lead the strip plastics that the wire drawing machine was drawn, generally lead strip plastics through the annular on the guide roll, because different product production demands probably appear in the production process, consequently often need change the guide roll (strip plastics size is different, the annular size of guide roll corresponds the change), in addition, the guide roll appears damaging also needs to be changed in the use, and current guide roll generally passes through the bolt fastening on the supporting body, need use special instrument in the dismouting, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a mounting structure of guide roll for plastics production, simple structure, guide roll dismouting is convenient fast.

According to the utility model discloses mounting structure of guide roll for plastics production, include: the two ends of the guide roller are coaxially and fixedly connected with mounting shafts; the mounting seats are respectively positioned at two ends of the guide roller, a distance for the carrier to be inserted is formed between the mounting seats and the shaft end of the guide roller so as to limit the axial displacement of the guide roller, a penetrating limiting groove is formed in the mounting seats along the axial direction of the guide roller, a passing groove extending to the upper surface of the mounting seat is formed in the top wall of the limiting groove, and the passing groove can be used for the mounting shaft to vertically pass through; the limiting mechanism is arranged on the mounting shaft and comprises an elastic piece and a limiting block, and the limiting block is sleeved on the mounting shaft in a sliding manner; the installation shaft penetrates through the corresponding limiting groove, the limiting block is embedded into the limiting groove under the action of elastic force of the elastic piece so as to limit radial displacement of the installation shaft, and the limiting block can elastically move to be separated from the limiting groove under the action of external force so as to enable the installation shaft to vertically move to pass through the through groove.

According to the utility model discloses mounting structure of guide roll for plastics production has following technological effect at least: set up the mount pad through the both ends at the guide roll in order to be used for being connected with the supporting body, and have between mount pad and the guide roll axle head and supply supporting body male interval, with the axial displacement through supporting body restriction guide roll, through set up the spacing groove on the mount pad, and set up stop gear, utilize the elastic force of elastic component to make stopper embedding spacing inslot, thereby the radial displacement of restriction installation axle, restrict the radial displacement of guide roll promptly, thereby realize that the installation of guide roll is fixed, again through setting up the groove in order to supply the installation axle to pass through vertically, thereby can install the vertical activity of axle to lieing in the spacing groove or breaking away from the spacing groove conveniently, moreover, the steam generator is simple in structure, guide roll dismouting convenient operation is swift.

According to some embodiments of the utility model, be equipped with the connecting hole on the mount pad for wear to establish the fastener and can dismantle with the supporting body and be connected.

According to some embodiments of the utility model, the stopper is used for imbedding the one end of spacing groove is equipped with the chamfer.

According to some embodiments of the utility model, the spacing groove diapire is equipped with the supporting shoe, the supporting shoe upper end have with the arcwall face that the installation axle matches to the support passes the installation axle of spacing groove.

According to some embodiments of the utility model, the guide roll includes roller shell and roller, the roller shell can be located by the endwise slip ground cover the roller, the installation axle with fixed connection can be dismantled to the roller, just install epaxial set firmly with the fender ring that the roller shell axle head offseted.

According to some embodiments of the utility model, the roller both ends all are equipped with the screw hole, install the epaxial external screw thread that is equipped with, with roller threaded connection.

According to the utility model discloses a some embodiments, installation axle is kept away from the one end fixedly connected with dog of guide roll, the elastic component is the spring, the spring both ends respectively with the dog and the stopper offsets to exert elastic force and give the stopper.

According to the utility model discloses a some embodiments, the guide pillar has set firmly on the stopper, the guide pillar slides and wears to locate the dog, the spring housing is located on the guide pillar, threaded connection has stop nut on the guide pillar, be used for with the dog deviates from one side of stopper offsets.

According to some embodiments of the utility model, the dog with the installation axle passes through the fastener and can dismantle the connection.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;

fig. 2 is an exploded view of the embodiment of the present invention in an installed state;

fig. 3 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention.

Reference numerals:

the guide roller 100, the mounting shaft 110, the baffle ring 111, the roller sleeve 120, the roller shaft 130 and the baffle 140;

the mounting base 200, the connecting hole 201, the limiting groove 210, the passing groove 220, the supporting block 230 and the arc-shaped surface 231;

the limiting mechanism 300, the elastic piece 310, the limiting block 320, the chamfer 321, the guide pillar 322 and the limiting nut 323;

carrier 400, open slot 401.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the embodiment of the utility model provides a mounting structure of guide roll for plastic production, include: guide roll 100, mount pad 200, stop gear 300.

The two ends of the guide roller 100 are coaxially and fixedly connected with mounting shafts 110; specifically, the guide roller 100 is provided with a ring groove into which the strip-shaped plastic is inserted to guide the strip-shaped plastic.

Two installation seats 200 are provided, the two installation seats 200 are respectively located at two axial ends of the guide roller 100 and are used for being fixedly connected with the bearing body 400, a space for the bearing body 400 to be inserted is provided between the installation seats 200 and the axial ends of the guide roller 100 so as to limit the axial displacement of the guide roller 100 through the bearing body 400, specifically, in the embodiment, as shown in fig. 1, the bearing body 400 is partially plate-shaped, the two installation seats 200 are respectively connected to two opposite sides of the bearing body 400, the bearing body 400 is partially located between the installation seats 200 and the axial ends of the guide roller 100, and two ends of the guide roller 100 are both attached to the bearing body 400 so as to limit the axial displacement of the guide roller 100; be equipped with the spacing groove 210 that runs through along the axial of guide roll 100 on mount pad 200, spacing groove 210 roof is equipped with the trough 220 of crossing that extends to mount pad 200 upper surface, cross the trough 220 and can supply installation axle 110 to pass through vertically, the width of crossing trough 220 is not less than the diameter of installation axle 110 promptly, and is concrete, it supplies installation axle 110 to pass and can supply its vertical gliding open slot 401 to correspond to be equipped with on supporting body 400, open slot 401 upper end opening, install the vertical activity of axle 110 and pass through behind trough 220, can follow open slot 401 upper end roll-off, open slot 401 mainly acts on dodges installation axle 110.

The limiting mechanism 300 is mounted on the mounting shaft 110, the limiting mechanism 300 includes an elastic member 310 and a limiting block 320, the limiting block 320 is slidably sleeved on the mounting shaft 110, and the elastic member 310 is used for applying an elastic force to the limiting block 320; the mounting shaft 110 penetrates through the corresponding limiting groove 210, the limiting block 320 is embedded into the limiting groove 210 under the action of the elastic force of the elastic member 310, specifically, the side walls of the periphery of the limiting block 320 are attached to the groove wall of the limiting groove 210 to limit the radial displacement of the mounting shaft 110, namely, the radial displacement of the guide roller 100, and the radial and axial displacements of the guide roller 100 are limited, so that the guide roller 100 is mounted on the mounting seat 200; the limiting block 320 can elastically move to be separated from the limiting groove 210 under the action of external force, so that the mounting shaft 110 can vertically move to pass through the through groove 220, and thus be separated from the mounting seat 200, and then the mounting shaft 110 can be taken out along the opening groove 401 to be separated from the bearing body 400. concretely, during disassembly, external force is firstly applied to the limiting block 320 to enable the limiting block to elastically move to be separated from the limiting groove 210, then the guide roller 100 is upwards moved, so that the mounting shaft 110 passes through the through groove 220 on the mounting seat 200, and thus separation of the guide roller 100 and the mounting seat 200 can be realized, and then the mounting shaft 110 is taken out along the opening groove 401. during installation, the limiting block 320 is firstly elastically moved to avoid the vertical extending path of the mounting seat 200 to avoid interference, then the mounting shaft 110 vertically passes through the through groove 220 to be positioned in the limiting groove 210, and meanwhile, the shaft end of the guide roller 100 is attached to the bearing body 400, then the limiting block 320 is loosened, and the limiting block 320 can be embedded into the limiting groove 210 under the action of elastic force of the elastic element 310, the installation of the guide roll 100 is realized, the structure is simple, and the disassembly and assembly operation is quick and convenient.

The embodiment of the utility model provides an installation structure of guide roll for plastic production, through set up mount pad 200 at the both ends of guide roll 100 for being connected with supporting body 400, and have between mount pad 200 and the guide roll 100 axle head and supply supporting body 400 male interval, in order to restrict the axial displacement of guide roll 100, through set up spacing groove 210 on mount pad 200, and set up stop gear 300, utilize the elastic force of elastic component 310 to make stopper 320 imbed in spacing groove 210, thereby restrict the radial displacement of installation axle 110, namely restrict the radial displacement of guide roll 100, thereby realize the installation of guide roll 100 and fix, and through setting up groove 220 for installation axle 110 vertically to pass through, thereby can make things convenient for the vertical activity of installation axle 110 to lie in spacing groove 210 or break away from spacing groove 210, during the dismantlement, exert external force for stopper 320 earlier so that its elastic activity is to breaking away from spacing groove 210, then the guide roll 100 is moved upwards, so that the installation shaft 110 passes through the through groove 220 on the installation seat 200, and the separation of the guide roll 100 and the installation seat 200 can be realized, namely the disassembly of the guide roll 100 is realized, the reverse operation is only required during the operation, the structure is simple, and the disassembly and assembly operation is convenient and rapid.

Referring to fig. 1, in some embodiments of the present invention, a connecting hole 201 is disposed on the mounting seat 200 for inserting a fastener to detachably connect with the supporting body 400, and the mounting seat 200 can be detachably connected with the supporting body 400, so that the mounting seat 200 can be easily damaged and replaced, and the mounting operation of the mounting seat 200 of this embodiment is simpler and more convenient than the mounting seat 200 welded on the supporting body 400.

Referring to fig. 1 and 2, in some embodiments of the present invention, the end of the stopper 320 for being embedded into the limiting groove 210 is provided with a chamfer 321, so that the stopper 320 can be more smoothly embedded into the limiting groove 210.

Referring to fig. 1 to 3, in some embodiments of the present invention, the bottom wall of the limiting groove 210 is provided with a supporting block 230, the upper end of the supporting block 230 has an arc surface 231 matched with the mounting shaft 110 to support the mounting shaft 110 passing through the limiting groove 210, and the supporting block 230 and the arc surface 231 are arranged to support the mounting shaft 110 to reduce the downward pressure from the mounting shaft 110 received by the limiting block 320, so that the limiting block 320 can slide axially along the mounting shaft 110 conveniently, and the limiting block 320 is not easily damaged; in addition, the supporting block 230 and the arc-shaped surface 231 can also play a role in positioning during installation, which facilitates the rapid alignment of the limiting block 320 and the limiting groove 210 without having to hold the installation shaft 110 all the time to align the limiting block 320 and the limiting groove 210.

Referring to fig. 1 and 2, in some embodiments of the present invention, the guide roller 100 includes a roller sleeve 120 and a roller shaft 130, the roller sleeve 120 is axially slidably sleeved on the roller shaft 130, it can be understood that a ring groove for embedding the strip-shaped plastic is provided on the roller sleeve 120, the mounting shaft 110 is detachably and fixedly connected to the roller shaft 130, and a stop ring 111 abutting against an axial end of the roller sleeve 120 is fixedly provided on the mounting shaft 110 to limit axial displacement of the roller sleeve 120 relative to the roller shaft 130; this embodiment sets up into roller shell 120 and roller 130 through the components of a whole that can function independently guide roll 100 to when changing the guide roll 100 of different models, only need to change roller shell 120 can, with the reduce cost, can dismantle fixed connection through making installation axle 110 and roller 130, and set up retaining ring 111 and be used for restricting the axial displacement of roller shell 120 for roller 130, simple structure, roller shell 120's easy dismounting. It is understood that in the present embodiment, the end of the stop ring 111 facing away from the roller 130 is used to abut against the carrier 400.

Referring to fig. 1 and 2, in some embodiments of the present invention, both ends of the roller 130 are provided with threaded holes, and the mounting shaft 110 is provided with external threads to connect with the roller 130 by threads, which is simple in structure and easy to assemble and disassemble.

Referring to fig. 1 and 2, in some embodiments of the present invention, the one end fixedly connected with stopper 140 of guide roller 100 is kept away from to installation axle 110, elastic member 310 is a spring, stopper 320 is located between stopper 140 and guide roller 100, and the spring both ends offset with stopper 140 and stopper 320 respectively to exert elastic force for stopper 320, simple structure and with low costs.

Referring to fig. 1 and 2, in some embodiments of the utility model, guide pillar 322 has set firmly on stopper 320, stop block 140 is worn to locate in the guide pillar 322 slides, on guide pillar 322 was located to the spring housing, for the spring provides mounted position and direction through setting up guide pillar 322, in addition, guide pillar 322 also can be for the application of force position that operating personnel provided with activity stopper 320, threaded connection has stop nut 323 on the guide pillar 322, be used for deviating from one side of stopper 320 with stopper 140 and offset, in order to prevent that guide pillar 322 from breaking away from stop block 140, the structure is more reliable and more stable.

Referring to fig. 1 and 2, in some embodiments of the present invention, the stopper 140 is detachably connected to the mounting shaft 110 by a fastener, specifically, by a screw, the stopper 140 is detachably connected to the mounting shaft 110 in this embodiment, so as to facilitate the dismounting of the limiting mechanism 300.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. The utility model provides a mounting structure of guide roll for plastics production which characterized in that includes:

the two ends of the guide roller (100) are coaxially and fixedly connected with a mounting shaft (110);

the mounting device comprises two mounting seats (200) which are fixedly connected with a bearing body (400), wherein the two mounting seats (200) are respectively positioned at two ends of a guide roller (100), a distance for the bearing body (400) to insert is formed between the mounting seats (200) and the shaft end of the guide roller (100) so as to limit the axial displacement of the guide roller (100), a penetrating limiting groove (210) is formed in the mounting seats (200) along the axial direction of the guide roller (100), a through groove (220) extending to the upper surface of the mounting seats (200) is formed in the top wall of the limiting groove (210), and the through groove (220) can be used for the mounting shaft (110) to vertically pass through;

the limiting mechanism (300) is arranged on the mounting shaft (110) and comprises an elastic piece (310) and a limiting block (320), and the limiting block (320) is sleeved on the mounting shaft (110) in a sliding manner;

the mounting shaft (110) penetrates through the corresponding limiting groove (210), the limiting block (320) is embedded into the limiting groove (210) under the action of elastic force of the elastic piece (310) to limit radial displacement of the mounting shaft (110), and the limiting block (320) can elastically move to be separated from the limiting groove (210) under the action of external force, so that the mounting shaft (110) can vertically move to pass through the passing groove (220).

2. The mounting structure of the guide roll for plastic production as claimed in claim 1, wherein the mounting base (200) is provided with a connecting hole (201) for passing a fastener to detachably connect with the supporting body (400).

3. The mounting structure of the guide roll for plastic production as claimed in claim 1, wherein one end of the stopper (320) for being embedded in the stopper groove (210) is provided with a chamfer (321).

4. The mounting structure of the guide roll for plastic production according to claim 1, wherein the bottom wall of the limiting groove (210) is provided with a support block (230), and the upper end of the support block (230) has an arc-shaped surface (231) matched with the mounting shaft (110) to support the mounting shaft (110) passing through the limiting groove (210).

5. The mounting structure of the guide roll for plastic production, according to claim 1, wherein the guide roll (100) comprises a roll sleeve (120) and a roll shaft (130), the roll sleeve (120) is axially slidably sleeved on the roll shaft (130), the mounting shaft (110) is detachably and fixedly connected with the roll shaft (130), and a retaining ring (111) abutting against the shaft end of the roll sleeve (120) is fixedly arranged on the mounting shaft (110).

6. The mounting structure of the guide roll for plastic production according to claim 5, wherein the roll shaft (130) is provided with screw holes at both ends, and the mounting shaft (110) is provided with external threads to be in threaded connection with the roll shaft (130).

7. The mounting structure of the guide roll for plastic production according to claim 1, wherein a stopper (140) is fixedly connected to one end of the mounting shaft (110) away from the guide roll (100), the elastic member (310) is a spring, and two ends of the spring respectively abut against the stopper (140) and the stopper (320) to apply an elastic force to the stopper (320).

8. The mounting structure of the guide roll for plastic production according to claim 7, wherein a guide post (322) is fixedly arranged on the limiting block (320), the guide post (322) is slidably inserted into the stopper (140), the spring is sleeved on the guide post (322), and a limiting nut (323) is threadedly connected to the guide post (322) and is used for abutting against one side of the stopper (140) departing from the limiting block (320).

9. The mounting structure of a guide roll for plastic production according to claim 8, wherein the stopper (140) is detachably coupled to the mounting shaft (110) by a fastener.

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