CN115402708A

CN115402708A - Overspeed device tensioner of multilayer stoving line and drying device thereof

Info

Publication number: CN115402708A
Application number: CN202211140433.8A
Authority: CN
Inventors: 吴姣平
Original assignee: Guangdong Huagong Huanyuan Environmental Protection Technology Co ltd
Current assignee: Guangdong Huagong Huanyuan Environmental Protection Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-11-29

Abstract

The invention discloses a tensioning device of a multilayer drying line and a drying device thereof, comprising a sliding mechanism arranged on the drying device and a tensioning mechanism connected with the sliding mechanism, wherein the sliding mechanism comprises a slide rail, a sliding plate arranged on the slide rail and a bearing seat arranged on the sliding plate; according to the invention, through arranging the spring in a compressed state, when the tension of the chain needs to be adjusted, the rotating nut is rotated outwards, so that the spring releases the pre-tightening force, the connecting rod is driven to move outwards, the bearing block and the chain wheel arranged on the bearing block are driven to move outwards, the chain on the chain wheel is tensioned, and the purpose of adjusting the chain tensioning is achieved.

Description

Overspeed device tensioner of multilayer stoving line and drying device thereof

Technical Field

The invention relates to the technical field of drying conveying lines, in particular to a tensioning device of a multilayer drying line and a drying device thereof.

Background

The multi-layer drying room is a cavity with internal hot air flow, and the air flow can take away moisture in the drying cavity. Two chains are arranged in the baking cavity, a supporting plate is fully hung between the two chains, and the supporting plate moves under the traction of the chains. The purpose of the multi-layer movement is to enable the pallet to be moved in the oven in a number of cycles. The tray is provided with a product to be dried, and the tray drives the product to move and gradually dry under the action of hot air flow. The motion trail of the supporting plate in the whole drying line is a closed curve. The pulp molding product is put on a supporting plate and enters from one end of the drying line, and is also output and unloaded from one end of the drying line.

The tensioning mode of the drying equipment has the following defects:

the current technology of the multi-layer drying room generally comprises the following steps: at one end of the drying line, the bearing seat at the uppermost layer tensions the chain by using heavy suspension gravity or cylinder tension; the other layers of bearing blocks are fixed and are only arranged for steering the chain. Because the multi-layer transmission drying room chain is very long, and the layer board on the chain is very many, and the chain and the layer board of whole drying room are very heavy in addition to the product, and the frictional force of chain is very big like this, often can not transmit the chain of distal end at the tensile force of the top end bearing frame, causes some chain pine, when the motion, appears crawling, falls the abnormal condition of chain.

In order to solve the problems, the invention provides a tensioning device of a multilayer drying line and a drying device thereof, which are used for solving the problem that a chain on the conventional drying line cannot be tensioned and adjusted.

Disclosure of Invention

The invention aims to provide a tensioning device of a multilayer drying line and a drying device thereof, and the purpose of tensioning a chain is achieved.

In order to achieve the purpose, the invention provides the following scheme:

the utility model provides a overspeed device tensioner of multilayer stoving line, including be used for setting up the slide mechanism on drying device and with the straining device that slide mechanism connects, slide mechanism includes the slide rail, sets up sliding plate on the slide rail and setting are in bearing frame on the sliding plate, straining device is including the mount pad that is provided with the through-hole, pass the through-hole and with connecting rod, the cover that the bearing frame is connected are established keep away from on the connecting rod the one end of bearing frame and with the spring that the mount pad supported mutually supports and establish the swivel nut who leans on the connecting rod and with the spring counterbalance, the spring is in compression state.

Preferably, the slide rail includes an upper slide rail and a lower slide rail, and both ends of the slide plate are respectively disposed on the upper slide rail and the lower slide rail.

Preferably, the bearing housing is vertically disposed on the sliding plate.

Preferably, a spring seat is provided between the spring and the swivel nut.

The utility model provides a multilayer drying device, is in including transport mechanism and setting last tray of transport mechanism, transport mechanism includes that a plurality of driving sprocket, the cover that from the top down arranged in proper order are established chain and perpendicular setting on the driving sprocket are in a plurality of quarter butt on the chain side, the tray includes the disk body and sets up perpendicularly the montant at disk body side middle part, be provided with the mounting groove on the montant, the size of mounting groove with the diameter phase-match of quarter butt, the quarter butt with mounting groove sliding connection, driving sprocket sets up on the bearing frame.

Preferably, the bearing seat of the uppermost layer is connected with the cylinder, and the bearing seats of the other layers are connected with the connecting rod.

Compared with the prior art, the invention has the following technical effects:

1. according to the invention, by arranging the spring in a compressed state, when the tension of the chain needs to be adjusted, the rotating nut is rotated outwards, so that the spring releases the pre-tightening force and drives the connecting rod to move outwards, and further drives the bearing block and the chain wheel arranged on the bearing block to move outwards, so that the chain on the chain wheel is tensioned, and the purpose of adjusting the chain tensioning is achieved; avoid chain and layer board to add the product very heavy, the tensioning force of the top end bearing frame can not transmit the chain of distal end, causes some chain pine, when the motion, appears crawling, falls the abnormal condition of chain.

Drawings

In order to more clearly illustrate the present invention or technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of a multi-layer drying apparatus;

FIG. 2 is an enlarged view at A;

FIG. 3 is a schematic view of the tensioning mechanism;

FIG. 4 is a schematic view of a mounting structure of a pallet and a chain;

wherein, 1, an oven; 2. rotating the nut; 3. a spring; 4. a connecting rod; 5. a spring seat; 6. a bearing; 7. a short bar; 8. a vertical rod; 9. a tray body; 10. a bearing seat; 11. a slide rail; 12. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.

Referring to fig. 1 to 4, a tensioning device of a multilayer drying line comprises a sliding mechanism arranged on a drying device and a tensioning mechanism connected with the sliding mechanism, wherein the sliding mechanism comprises a sliding rail, a sliding plate arranged on the sliding rail and a bearing seat 10 arranged on the sliding plate, the tensioning mechanism comprises an installation seat provided with a through hole, a connecting rod 4 penetrating through the through hole and connected with the bearing seat 10, a spring 3 sleeved on one end of the connecting rod 4 far away from the bearing seat 10 and abutted against the installation seat, and a rotating nut 2 sleeved on the connecting rod 4 and abutted against the spring, and the spring 3 is in a compressed state; according to the invention, by arranging the spring 3 in a compressed state, when the tension of the chain needs to be adjusted, the rotating nut 2 is rotated outwards, so that the spring releases the pre-tightening force and drives the connecting rod 4 to move outwards, and further drives the bearing seat 10 and the chain wheel arranged on the bearing seat 10 to move outwards, so that the chain on the chain wheel is tensioned, and the purpose of adjusting the chain tension is achieved; the chain and the supporting plate are prevented from being very heavy, the tension force of the bearing seat 10 at the uppermost end cannot be transmitted to the chain at the farthest end, some chains are loosened, and the chain climbs and falls off in the movement process.

Referring to fig. 2, the slide rail includes an upper slide rail and a lower slide rail, both ends of the sliding plate are respectively disposed on the upper slide rail and the lower slide rail, and the sliding plate can move on the upper slide rail and the lower slide rail.

Referring to fig. 2, the bearing housing 10 is vertically disposed on the sliding plate.

Referring to fig. 3, a spring seat 5 is provided between the spring 3 and the swivel nut 2.

Referring to fig. 1, a multilayer drying device comprises an oven 1, a conveying mechanism arranged in the oven 1 and a tray arranged on the conveying mechanism, wherein the conveying mechanism comprises a plurality of driving sprockets, a chain sleeved on the driving sprockets and a plurality of short rods 7 vertically arranged on the side surfaces of the chain, the driving sprockets are sequentially arranged from top to bottom, the tray comprises a tray body 9 and a vertical rod 8 vertically arranged in the middle of the side surface of the tray body 9, an installation groove is formed in the vertical rod 8, the size of the installation groove is matched with the diameter of the short rod 7, the short rod 7 is slidably connected with the installation groove, and the driving sprockets are arranged on a bearing seat; when driving sprocket drive chain rotated, the tray that sets up on the chain can be along with the chain motion, because quarter butt 7 and mounting groove sliding connection, consequently, when the tray was moving drive sprocket department, still can keep the steady operation of horizontality assurance disk body 9, when disk body 9 moved from the superiors to the lower floor, the driving sprocket reversal, and then accomplished disk body 9's reciprocating motion.

Referring to fig. 2, the bearing housing 10 of the uppermost layer is connected to the cylinder 11, and the bearing housings of the other layers are connected to the connecting rod 4.

The adaptation according to the actual needs is within the scope of the invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The tensioning device of the multilayer drying line is characterized by comprising a sliding mechanism arranged on the drying device and a tensioning mechanism connected with the sliding mechanism, wherein the sliding mechanism comprises a sliding rail, a sliding plate arranged on the sliding rail and a bearing seat arranged on the sliding plate, the tensioning mechanism comprises an installation seat provided with a through hole, a connecting rod penetrating through the through hole and connected with the bearing seat, a spring sleeved on one end of the connecting rod far away from the bearing seat and abutted against the installation seat, and a rotating nut sleeved on the connecting rod and abutted against the spring, and the spring is in a compression state.

2. The tension device of a multi-layer drying line according to claim 1, wherein the slide rail comprises an upper slide rail and a lower slide rail, and both ends of the slide plate are respectively disposed on the upper slide rail and the lower slide rail.

3. The tensioner as claimed in claim 1, wherein the bearing block is vertically disposed on the sliding plate.

4. The tensioner as claimed in claim 1, wherein a spring seat is provided between the spring and the spin nut.

5. The multi-layer drying device is characterized in that the tensioning device of the multi-layer drying line in any one of claims 1 to 4 is applied, and comprises a conveying mechanism and a tray arranged on the conveying mechanism, wherein the conveying mechanism comprises a plurality of driving chain wheels and sleeves which are sequentially arranged from top to bottom, chains on the driving chain wheels are vertically arranged on the short rods on the side faces of the chains, the tray comprises a tray body and vertical rods arranged in the middle of the side faces of the tray body, a mounting groove is formed in each vertical rod, the size of the mounting groove is matched with the diameter of each short rod, each short rod is connected with the mounting groove in a sliding mode, and the driving chain wheels are arranged on bearing seats.

6. The multi-deck drying apparatus as claimed in claim 5, wherein the bearing housing of the uppermost deck is connected to the air cylinder, and the bearing housings of the other decks are connected to the connecting bar.