CN214913708U - Chain drive head end protection cover and corresponding filter press pulling plate cake unloading mechanism - Google Patents
Chain drive head end protection cover and corresponding filter press pulling plate cake unloading mechanism Download PDFInfo
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- CN214913708U CN214913708U CN202121250187.2U CN202121250187U CN214913708U CN 214913708 U CN214913708 U CN 214913708U CN 202121250187 U CN202121250187 U CN 202121250187U CN 214913708 U CN214913708 U CN 214913708U
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Abstract
The utility model discloses a chain transmission device head end protective cover and a corresponding filter press pulling plate cake unloading mechanism; the key points of the innovative scheme are as follows: on the basis of the existing chain transmission device, a protective cover at the head end of the chain transmission device is additionally arranged, and the protective cover is provided with a long shaft half hole, a motor shaft half hole, a main beam hole and a folding edge for installation; the cross double shafts (the long shaft of the three chain wheels and the chain wheel shaft of the speed reducer) are covered on the driving short single chain and the related chain wheels and are fixed on the main beam, so that accidental industrial injury in the rotating process of the chain and the chain wheels is effectively avoided; has the advantages of simple structure, convenient installation, safety and reliability. The filter press plate pulling and cake discharging mechanism is an electric filter plate pulling and cake discharging mechanism of an automatic filter press, and the protective cover is used for solving the technical problems that the head end of a chain transmission device is lack of the protective cover, a short single chain and a related chain wheel are driven to be exposed outside, and the exposed chain and chain wheel rotate in the plate pulling process to cause potential safety hazards; the safety performance of the plate pulling and cake discharging mechanism is improved, and potential safety hazards are eliminated; safe production, security and efficiency improvement.
Description
Technical Field
The utility model belongs to the technical field of automatic pressure filter (patent classification number B01D 25/12), a chain drive safety protection casing of cake mechanism is unloaded to arm-tie is related to.
Background
The filter press is a pressurized filtering device with multiple filtering chambers operated intermittently; an automatic filter press is a van-type filter press which is integrated mechanically, electrically and hydraulically and intelligently controlled by a PLC (programmable logic controller); the filter mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter-chamber filtering mechanism, a plate pulling and cake unloading mechanism, a filter cloth cleaning mechanism, a liquid receiving and plate turning mechanism and a PLC program control system; is suitable for solid-liquid separation of various suspensions.
A plate pulling and cake discharging mechanism, a commonly used electrodynamic type plate pulling and cake discharging mechanism, mainly comprises a plate pulling driving motor, a double-plate pulling trolley and a guide rail thereof, a chain transmission device, a sensor and the like. The driving motor is fixedly installed at the lower left outside of the tailstock in a suspension mode, the filter plate is supported on the guide rails of the two beams of the frame by means of the handles at the two sides of the filter plate, the plate pulling trolleys are installed on the guide rails of the main beams at the two sides and correspond to the handles of the filter plate, the chain transmission device is connected with the driving device and the two plate pulling trolleys, and the sensor is communicated with the PLC control system; has the function of automatically pulling open the filter plate and unloading the cake synchronously by two vehicles.
The chain transmission device comprises a long-shaft three-chain wheel (driving chain wheel), a short-shaft single-chain wheel (driven chain wheel), a driving short single chain and a transmission long double chain. The driving chain wheel is arranged at the position close to the driving motor and stretches across two sides of the rack, the driving short single chain is connected with the speed reducer chain wheel and the long shaft middle chain wheel of the driving chain wheel, the driven chain wheel is arranged at the tail end of the rack, and the transmission long double chain is arranged on the driving chain wheel and the driven chain wheel at two sides of the rack and connected with the double-pulling-plate trolley; has the function of synchronously driving the double-pulling-plate trolley by the double chains.
The existing chain transmission device has the following defects: because the chain drive head end is located the aircraft nose, corresponding protection casing is irregular and difficult installation (is hindered by biax and girder), so the chain drive head end lacks the protection casing always, drives short single chain and relevant sprocket (including the middle sprocket of speed reducer sprocket and major axis triplex), exposes outside, and exposed chain of arm-tie process and sprocket rotate and easily injure field work personnel, have certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior chain transmission device, solve the technical problems that the head end of the chain transmission device is short of a protective cover, a short driving chain and a related chain wheel are exposed outside, and potential safety hazards exist in the rotation of the exposed chain and the chain wheel in the plate pulling process, and provide a protective cover for the head end of the chain transmission device and a corresponding plate pulling and cake unloading mechanism of a filter press; the corresponding filter press pulling plate cake unloading mechanism is provided with the filter press pulling plate cake unloading mechanism of the chain transmission device head end protective cover, which is short for short because the number of characters of the patent name is limited.
The utility model provides an improvement technical scheme that prior art problem adopted is: a chain drive head end protection cover (hereinafter referred to as chain protection cover) has the key points of the overall technical scheme that compared with the prior art, the chain drive head end protection cover has the prominent substantive characteristics that: on the basis of the existing chain transmission device, a protective cover at the head end of the chain transmission device is additionally arranged, and the protective cover spans over a double shaft (a three-chain wheel long shaft and a speed reducer chain wheel shaft), covers a driving short single chain and a related chain wheel and is fixed on a main beam, so that accidental industrial injury in the rotating process of the chain and the chain wheel is effectively avoided; therefore, the technical problems that the head end of the chain transmission device is lack of a protective cover, the short single chain and the related chain wheel are driven to be exposed outside, and potential safety hazards exist in the rotation of the exposed chain and the chain wheel in the plate pulling process are solved.
The specific design scheme is as follows: the chain protection cover is a cuboid safety protection cover, the specification of the chain protection cover is based on the driving short single chain and the related chain wheel part which cover the head end of the chain transmission device, and the chain protection cover is provided with a long shaft half hole, a motor shaft half hole, a main beam hole and a folding edge for installation; the aperture of the long shaft half hole corresponds to the long shaft of the long shaft three chain wheel; the diameter of the motor shaft half hole corresponds to that of a chain wheel shaft of the speed reducer; the orifice of the main beam hole corresponds to the lower corner of the main beam end; the mounting folded edges are three folded edges which are an upper folded edge, a lower folded edge and a side folded edge, and each folded edge is provided with a double mounting hole; the stainless steel sheet is processed and manufactured by the procedures of plate shearing, bending and welding; the span double-shaft is covered on the driving short single chain and the related chain wheel, and is fixedly arranged on the main beam by screws.
The utility model also provides a filter press pulling plate cake unloading mechanism, namely an electric type filter plate pulling plate cake unloading mechanism of an automatic filter press, and the utility model is used for the head end protective cover of the chain transmission device; the pulling plate cake discharging mechanism mainly comprises a driving motor, a double-pulling-plate trolley and a guide rail thereof, a chain transmission device and a pulling plate limiting device; the chain transmission device comprises a long shaft three chain wheel (driving chain wheel), a short shaft single chain wheel (driven chain wheel), a driving short single chain, a transmission long double chain and a chain protective cover; the double-vehicle synchronous automatic filter plate pulling and cake discharging function is provided (the functional characteristic is claimed in the claims).
The utility model provides a chain drive head end protection casing and corresponding pressure filter arm-tie unloads cake mechanism, the obvious progress has simple structure, simple to operate, safe and reliable's advantage, its beneficial effect is through adding chain drive head end protection casing, covers exposed drive chain and sprocket, effectively avoids its rotation process to take place unexpected industrial injury, has improved the security performance that the arm-tie unloads cake mechanism, has eliminated the potential safety hazard; safe production, security and efficiency improvement.
Drawings
Fig. 1 is a schematic perspective view of the head end protective cover of the chain transmission device of the present invention.
Fig. 2 is a schematic side view of the installation of the head end protective cover and the corresponding automatic filter press of the chain transmission device of the present invention.
Fig. 3 is a schematic top view of the plate pulling and cake unloading mechanism and the corresponding automatic filter press assembly of the filter press of the present invention.
Reference numerals: 1-long shaft half hole, 2-motor shaft half hole, 3-main beam hole, 4-installation hem, 5-chain transmission device head end protective cover (short for chain protective cover or the utility model), 6-driving motor, 7-driving short single chain, 8-long shaft three chain wheel (namely driving chain wheel), 9-driving long double chain, 10-main beam, 11-pulling plate trolley, 12-guide rail, 13-filter plate, 14-short shaft single chain wheel (namely driven chain wheel) and 15-machine tailstock.
Detailed Description
The following description is made in connection with the accompanying drawings in the embodiments of the head end protective cover of the chain transmission device and the corresponding pressure filter pulling plate cake discharging mechanism of the present invention, and the technical solutions in the embodiments of the present invention are described. Based on the utility model discloses an embodiment, all other embodiments that do not have the inventiveness that the technical staff in the field made, like the same, the chain drive head end protection casing of structure of security protection mode, all belong to the utility model discloses a protection scope.
Example 1
A chain drive head end protective cover 5 (chain protective cover for short) is characterized in that the chain drive head end protective cover 5 is additionally arranged on the basis of the existing chain drive, a double-spanning shaft (a three-chain wheel long shaft 8 and a speed reducer chain wheel shaft) covers a drive short single chain 7 and related chain wheels and is fixed on a main beam 10, and accidental industrial injury in the rotation process of the chain and the chain wheels is effectively avoided.
The specific implementation scheme is as follows: the chain protection cover 5 is a cuboid safety protection cover, the specification of which is based on a driving short single chain 7 and a related chain wheel part covering the head end of the chain transmission device, and the chain protection cover is provided with a long shaft half hole 1, a motor shaft half hole 2, a main beam hole 3 and a folding edge 4 for installation; the stainless steel sheet is processed and manufactured by the procedures of plate shearing, bending and welding; the protective cover 5 covers the driving short single chain 7 and the related chain wheel in a double-shaft mode and is fixedly arranged on the main beam 10 by screws; the detailed description is as follows.
The aperture of the long shaft half hole 1 corresponds to the long shaft of the long shaft three chain wheel 8; for enabling the chain guard 5 to span the obstruction of the long axis triple sprocket 8, covering the drive short single chain 7 and the associated sprocket.
The diameter of the motor shaft half hole 2 corresponds to that of a chain wheel shaft of the speed reducer; the chain guard 5 is used for spanning the obstruction of the chain wheel shaft of the speed reducer and covering the driving short single chain 7 and the related chain wheel.
The orifice of the main beam hole 3 corresponds to the lower corner of the end of the main beam 10; the chain guard 5 can avoid the block of the lower corner of the end of the main beam 10 and cover the driving short single chain 7 and the related chain wheel.
The mounting folded edge 4 is provided with an upper folded edge, a lower folded edge and a side folded edge, and each folded edge is provided with a double mounting hole; for fixedly mounting the chain guard 5 to the main beam 10 by means of screws.
The head end protective cover 5 of the chain transmission device provided by the utility model has the advantages of simple structure, convenient installation, safety and reliability; the technical problems that the head end of the chain transmission device is lack of a protective cover, the short single chain 7 and the related chain wheel are exposed outside, and potential safety hazards exist in the rotation of the chain and the chain wheel exposed in the plate pulling process are solved; the safety performance of the plate pulling and cake discharging mechanism is improved, and potential safety hazards are eliminated; safe production, security and efficiency improvement.
Example 2
A plate pulling and cake discharging mechanism (a plate pulling mechanism for short), namely an electric plate pulling and cake discharging mechanism of an automatic filter press, uses a chain transmission device head end protective cover 5 (a chain protective cover for short) provided by the utility model; the plate pulling mechanism mainly comprises a driving motor 6, a double-plate pulling trolley 11 and a guide rail 12 thereof, a chain transmission device and a plate pulling limiting device; the pull plate trolley 11 comprises a trolley and a manipulator (comprising a pull plate driving lever assembly, a grabbing plate driving lever assembly and a torsion spring); the chain transmission device comprises a long shaft three chain wheel 8 (a driving chain wheel), a short shaft single chain wheel 14 (a driven chain wheel), a driving short single chain 7, a transmission long double chain 8 and a chain protective cover 5; the device has the function of automatically pulling open the filter plates 13 and unloading cakes synchronously by two vehicles. The utility model discloses technical part common with prior art according to the current standard of china' van-type pressure filter and plate and frame pressure filter part 1: type and basic parameters section 2: manufactured under technical Condition JB/T4333.
Assembling and final assembling of the chain transmission device: the driving chain wheel 8 is installed close to the driving motor and stretches across two sides of the rack, the driving short single chain 7 is connected with a speed reducer chain wheel and a long shaft middle chain wheel of the driving chain wheel 8, the driven chain wheel 14 is installed at the tail end of the rack, the transmission long double chain 9 is installed on the driving chain wheel 8 and the driven chain wheel 14 on two sides of the rack and is connected with the double-pulling-plate trolley 11, and the chain protective cover 5 stretches across double shafts to cover the driving short single chain 7 and the related chain wheels and is fixedly installed on the main beam 10 by screws; has the function of synchronously driving the double-pulling-plate trolley 11 by the double chains.
Assembling and final assembling of the pulling plate mechanism: for convenience of explanation, a filter plate 13 closely related to the plate pulling mechanism is additionally arranged; the driving motor 6 is fixedly installed at the left lower part of the outer side of the tailstock 15 in a suspension mode, the filter plate 13 is supported on the guide rails 12 of the two main beams 10 of the frame by means of handles at the two sides of the filter plate, the pull plate trolleys 11 are installed on the guide rails 12 of the main beams 10 at the two sides and correspond to the filter plate handles, the chain transmission device is connected with the driving motor 6 and the two pull plate trolleys 11, and the pull plate limiting device is installed on the pull plate trolleys 11 and communicated with the PLC control system in parallel; the device has the function of automatically pulling open the filter plates 13 and unloading cakes synchronously by two vehicles.
The working process of the plate pulling mechanism is as follows: under the control of a PLC control system, when the driving motor 6 drives the double-pulling-plate trolley 11 to synchronously move forwards in the air through driving the short single chain 7 and the transmission long double chain 9, the driving lever is tilted by the torsion spring; when the pulling plate driving lever touches the filter plate 13, the pulling plate driving lever is pressed down by the filter plate 13, the grabbing plate driving lever grabs the filter plate 13, and the twisting spring immediately resets (warps) the pulling plate driving lever; at the moment, the grabbing plate deflector rod is blocked by the filter plate 13, the trolley driving motor 6 is reversely rotated by the resistance force, and the plate pulling and cake unloading are started; when the plate pulling trolley 11 pulls the filter plate 13 backwards to a proper position, the plate grabbing deflector rod is pressed down, and the filter plate 13 is released; at the moment, the pulling plate deflector rod is blocked by the filter plates 13, the trolley driving motor 6 is prevented from rotating forwards under the action of resistance, the forward idling is recovered, and the filter plates 13 are automatically pulled one by one; the chain guard 5 prevents accidental work injury during rotation of the chain and the chain wheel.
The utility model provides a filter press arm-tie unloads cake mechanism, its beneficial effect is through setting up chain drive head end protection casing 5, covers exposed drive chain and sprocket, effectively avoids its rotation process to take place unexpected industrial injury, has improved the security performance of arm-tie unloads cake mechanism, has eliminated the potential safety hazard; safe production, security and efficiency improvement.
Claims (2)
1. A head end protective cover of a chain transmission device is provided with a long shaft half hole, a motor shaft half hole, a main beam hole and a folded edge for installation; the method is characterized in that: the front end protective cover of the chain transmission device is a cuboid protective cover, the specification of the protective cover is based on the driving short single chain and the related chain wheel part which cover the front end of the chain transmission device, and the diameter of the long shaft half hole is corresponding to the long shaft of the long shaft three chain wheel; the diameter of the motor shaft half hole corresponds to that of a chain wheel shaft of the speed reducer; the orifice of the main beam hole corresponds to the lower corner of the main beam end; the mounting folded edges are three folded edges which are an upper folded edge, a lower folded edge and a side folded edge, and each folded edge is provided with a double mounting hole; the stainless steel sheet is processed and manufactured by the procedures of plate shearing, bending and welding; the span double-shaft is covered on the driving short single chain and the related chain wheel, and is fixedly arranged on the main beam by screws.
2. A filter press pulling plate cake unloading mechanism, namely an electric filter plate pulling and cake unloading mechanism of an automatic filter press, comprises a driving motor, a double-pulling-plate trolley and a guide rail thereof, a chain transmission device and a pulling plate limiting device; the chain transmission device comprises a long shaft three chain wheel, a short shaft single chain wheel, a driving short single chain, a transmission long double chain and a chain protective cover; it is characterized in that; the chain guard is the chain drive head end guard of claim 1; has the function of automatically pulling open the filter plate and unloading the cake synchronously by two vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250187.2U CN214913708U (en) | 2021-06-06 | 2021-06-06 | Chain drive head end protection cover and corresponding filter press pulling plate cake unloading mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250187.2U CN214913708U (en) | 2021-06-06 | 2021-06-06 | Chain drive head end protection cover and corresponding filter press pulling plate cake unloading mechanism |
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| CN214913708U true CN214913708U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121250187.2U Active CN214913708U (en) | 2021-06-06 | 2021-06-06 | Chain drive head end protection cover and corresponding filter press pulling plate cake unloading mechanism |
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| CN (1) | CN214913708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768329A (en) * | 2022-05-24 | 2022-07-22 | 景津装备股份有限公司 | Filter chamber locking and pulling plate cake unloading mechanism sharing frequency converter and cooperative working procedure thereof |
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2021
- 2021-06-06 CN CN202121250187.2U patent/CN214913708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768329A (en) * | 2022-05-24 | 2022-07-22 | 景津装备股份有限公司 | Filter chamber locking and pulling plate cake unloading mechanism sharing frequency converter and cooperative working procedure thereof |
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Address after: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Patentee after: Jingjin Equipment Co.,Ltd. Address before: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Patentee before: Jing Jin Environmental Protection Inc. |