CN108517532A - A kind of Hardware fitting processing pre-treatment all-in-one machine - Google Patents

Abstract

The invention provides a pre-processing integrated machine for hardware accessories processing, which relates to the field of hardware accessories processing equipment. The pre-processing all-in-one machine for processing hardware accessories includes a casing. The bottom of the casing is fixedly connected with a wheel frame, and the bottom of the wheel frame is movably installed with a moving wheel through a rotating shaft. To the right, there are washing room, drying room and pickling room respectively, and the inner wall surface of the shell is fixedly connected with three partitions, and the washing room, drying room and pickling room are fixedly connected through the partitions. The integrated pre-processing machine for hardware accessories processing is equipped with three treatment rooms: washing room, drying room and pickling room, which can wash, dry and pickle hardware accessories at the same time. Compared with independent washing, drying and pickling equipment The cost is lower, the area occupied is smaller, and it is more convenient to use. The staff can complete the main steps of pre-treatment on one device.

Description

A pre-processing integrated machine for hardware accessories processing

technical field

The invention relates to the field of hardware accessories processing equipment, in particular to a pre-processing integrated machine for hardware accessories processing.

Background technique

Hardware accessories refer to machine parts or components made of hardware, as well as some small hardware products, which can be used alone or as auxiliary tools, such as hardware tools, hardware parts, daily hardware, construction hardware and security supplies, etc., small hardware products Most of them are not final consumer goods, but supporting products, semi-finished products and tools used in the production process as industrial manufacturing, and only a small part of daily hardware products are tool consumer goods necessary for people's life.

After the production of hardware accessories, processing procedures such as grinding and spraying are required. Before processing, pretreatments such as washing, pickling and drying are required to remove dirt such as rust on the surface of hardware accessories. However, traditional hardware accessories are washed, pickled and dried. Most of the equipment is independent, and the factory often needs to prepare three or more pre-processing equipment at the same time, which increases the cost, takes up a lot of space in the factory, and is inconvenient to use.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides an integrated pre-processing machine for hardware accessories processing, which solves the problems that traditional hardware accessories washing, pickling and drying equipment are mostly independent, which increases costs and is inconvenient to use.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a pre-processing integrated machine for processing hardware accessories, including a casing, the bottom of the casing is fixedly connected with a wheel frame, and the bottom of the wheel frame is movably installed with a rotating shaft. Moving wheels, the left top of the housing is fixedly connected with a push handle, and the inside of the housing is respectively provided with a washing room, a drying room and a pickling room from left to right, and three compartments are fixedly connected to the inner wall surface of the housing. The washing chamber, the drying chamber and the pickling chamber are fixedly connected by partitions, and the front of the housing is provided with three operation panels corresponding to the positions of the washing chamber, drying chamber and pickling chamber, and the top of the housing corresponds to The positions of the washing room, drying room and pickling room are connected with three sealing covers through hinges, and the top of the sealing cover is fixedly connected with a handle. , the surface of the horizontal plate is fixedly connected with the inner wall surface of the shell and the side surface of the partition.

The bottom of the inner wall of the housing and located inside the washing chamber are respectively fixedly connected with a water storage tank, filter tank and drainage tank from left to right, and the side of the inner wall of the housing and the side of the partition are fixedly connected with A water spray pipe, the side of the water spray pipe communicates with a plurality of water spray heads, the bottom of the inner wall of the housing and the inside of the drying chamber are respectively fixedly equipped with a fan and a heating motor, and the side of the partition is located in the drying chamber The inside of the air pipe is fixedly connected with an air pipe, and the side of the air pipe is connected with a plurality of air spray heads. The interior of the chamber is fixedly connected with a liquid spray pipe, the side of the liquid spray pipe is connected with a plurality of liquid spray heads, the top of the water storage tank is fixedly installed with a water pump, and the input end and output end of the water pump are connected with a water guide pipe , the front of the water storage tank is connected with a water supply pipe, the water storage tank, the filter box and the drainage tank are connected with a connecting pipe, the front of the drainage tank is connected with a drain pipe, and the output end of the heating motor is connected with an outlet An air duct, the end of the air outlet duct away from the heating motor communicates with the bottom of the air duct, the top of the collection box communicates with a liquid collection pipe, and the left side of the collection box communicates with the top of the drainage tank with a water collection pipe, The front of the collection box is respectively connected with a medicine feeding pipe and a liquid discharge pipe, and the right side of the liquid spray pipe is connected with a liquid feeding pipe. Fixed connections have edges.

Preferably, the input end of the water pump communicates with the inside of the water storage tank through the water conduit, and the output end of the water pump communicates with the bottom of the water spray pipe through the water conduit.

Preferably, both the input end and the output end of the fan communicate with an air duct, and the output end of the fan communicates with the input end of the heating motor through the air duct.

Preferably, the bottom along the edge is fixedly connected with a fixing column, the top of the housing is provided with an insertion hole, and the bottom of the fixing column passes through the insertion hole and extends to the inside of the insertion hole.

Preferably, the bottom of the sealing cover is provided with a groove, and the top along the edge passes through the groove and extends to the inside of the groove, and the top of the shell is provided with three positions corresponding to the washing chamber, the drying chamber and the pickling chamber. Place the hole.

Preferably, the fronts of the water adding pipe, the drain pipe, the medicine feeding pipe and the liquid discharge pipe all pass through the shell and extend to the front side of the shell, and the end of the liquid adding pipe away from the spray pipe runs through the shell and extends to the right side of the shell. side.

Preferably, the tops of the liquid-feeding pipe, the water-feeding pipe, the drainage pipe and the medicine-feeding pipe are all movably connected with a movable cover, and the surface of the drain pipe and the liquid discharge pipe is fixedly installed with a control valve on the front side of the casing, so A filter membrane and a filter net are respectively fixedly connected to the inner wall surface of the filter box.

(3) Beneficial effects

The invention provides a pre-processing integrated machine for processing hardware accessories. Has the following beneficial effects:

1. The integrated pre-processing machine for hardware accessories processing is equipped with three processing rooms: washing room, drying room and pickling room, which can wash, dry and pickle hardware accessories at the same time. Compared with independent washing, drying and pickling The cost of washing equipment is lower, the area occupied is smaller, and it is more convenient to use. The staff can complete the main steps of pretreatment on one equipment, which solves the problem that traditional hardware accessories washing, pickling and drying equipment are mostly independent. The problem of increased cost and inconvenient use.

2. The integrated pre-processing machine for hardware accessories processing has a drainage tank in the washing room, which can collect and recycle the dirty water after cleaning. The collected dirty water can be filtered through the filter room to remove larger impurities in the dirty water. , the water after removing impurities can enter the water storage tank and be recycled again, saving a lot of water resources. The air in the drying room can be pumped out through the fan to form a thermal cycle in the drying room, making the drying efficiency higher, thereby saving power resources. Through The collection box can collect the pickling liquid in the pickling chamber, and the chemical can be added to the collection box through the dosing pipe to neutralize the pickling liquid and avoid pollution caused by direct discharge of the pickling liquid.

3. The integrated pre-processing machine for hardware accessories processing can play a sealing role through the sealing cover, which can effectively prevent the water in the washing process and the hot air in the drying process from overflowing to cause waste, and avoid the pickling liquid splashing during the pickling process. If the human body is injured, the fixing column and the storage frame can be fixed through the jack, and the fixing column can lift the storage frame, which is convenient for the staff to take the storage frame. The whole device has a simple structure. By putting water washing, drying and pickling together, It can wash, dry and pickle hardware accessories at the same time. Compared with traditional independent equipment, it is more convenient to use and more suitable for small factories.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structural sectional view of the present invention;

Fig. 3 is a partial enlarged view of place A in Fig. 2 of the present invention;

Fig. 4 is a cross-sectional view of the filter box structure of the present invention.

In the figure: 1 shell, 2 wheel frame, 3 moving wheel, 4 push handle, 5 washing room, 6 drying room, 7 pickling room, 8 partition, 9 operation panel, 10 sealing cover, 11 handle, 12 horizontal plate, 13 Water storage tank, 14 Filter box, 15 Drainage tank, 16 Water spray pipe, 17 Water spray head, 18 Fan, 19 Heating motor, 20 Air pipe, 21 Air spray head, 22 Collection box, 23 Liquid spray pipe, 24 Liquid spray head , 25 water pump, 26 water guide pipe, 27 water pipe, 28 connecting pipe, 29 drain pipe, 30 air guide pipe, 31 air outlet pipe, 32 liquid collection pipe, 33 water collection pipe, 34 dosing pipe, 35 liquid discharge pipe, 36 Filling pipe, 37 storage frame, 38 edge, 39 fixed column, 40 jack, 41 groove, 42 placement hole, 43 movable cover, 44 control valve, 45 filter membrane, 46 filter screen.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The embodiment of the present invention provides a pre-processing integrated machine for processing hardware accessories, as shown in Figure 1-4, including a housing 1, the bottom of the housing 1 is fixedly connected with a wheel frame 2, and the bottom of the wheel frame 2 is movable through a rotating shaft. The wheel 3 is fixedly connected with the push handle 4 on the left top of the shell 1, and the push handle 4 can drive the whole equipment to move. The inside of the shell 1 is respectively provided with a washing chamber 5, a drying chamber 6 and a pickling chamber 7 from left to right. , the inner wall surface of the shell 1 is fixedly connected with three partitions 8, and the washing chamber 5, the drying chamber 6 and the pickling chamber 7 are fixedly connected through the partitions 8, and the hardware accessories can be washed, dried and pickled at the same time. The cost of independent washing, drying and pickling equipment is lower, the area occupied is smaller, and it is more convenient to use. The staff can complete the main steps of pretreatment on one equipment. The front of the shell 1 corresponds to the washing chamber 5, The positions of the drying chamber 6 and the pickling chamber 7 are provided with three operation panels 9, and the top of the shell 1 corresponds to the positions of the washing chamber 5, the drying chamber 6 and the pickling chamber 7. Three sealing covers 10 are movably connected by hinges. The sealing covers 10 A handle 11 is fixedly connected to the top of the handle 11, and the sealing cover 10 can be opened by pulling the handle 11. The inside of the washing chamber 5, the drying chamber 6 and the pickling chamber 7 are all provided with a horizontal plate 12, and the surface of the horizontal plate 12 is in contact with the inner wall surface of the shell 1. It is fixedly connected with the side of the partition 8, and the horizontal plate 12 is provided with holes for the passage of water and liquid.

The bottom of the inner wall of the housing 1 and located inside the washing chamber 5 are respectively fixedly connected with a water storage tank 13, a filter box 14 and a drainage tank 15 from left to right, and the inner wall surface of the filter box 14 is fixedly connected with a filter membrane 45 and a filter screen 46 respectively. , the collected dirty water can be filtered through the filter chamber 14, and larger impurities in the dirty water can be removed, and the water after removing impurities can enter the water storage tank 13 for recycling again, saving a lot of water resources. The inner wall side of the shell 1 and The side of partition plate 8 is fixedly connected with water spray pipe 16 in the inside of washing chamber 5, and the side of water spray pipe 16 is connected with a plurality of water spray heads 17, and the inner wall bottom of shell 1 is fixedly installed in drying chamber 6 There is a fan 18 and a heating motor 19, and the side of the partition 8 is fixedly connected to the inside of the drying chamber 6 with an air duct 20. The side of the air duct 20 communicates with a plurality of air nozzles 21, and the bottom of the inner wall of the shell 1 is located in the pickling chamber. The interior of 7 is fixedly connected with collection box 22, the inner wall side of shell 1 and is positioned at the interior of pickling chamber 7 and is fixedly connected with liquid spray pipe 23, and the side of liquid spray pipe 23 communicates with a plurality of liquid spray heads 24, and the water storage tank 13 A water pump 25 is fixedly installed on the top, and the input end and the output end of the water pump 25 are all communicated with a water guide pipe 26. The bottoms of the pipes 16 are connected, and the water pump 25 transports the water in the water storage tank 13 to the water spray pipe 16, and under the action of the water spray head 17, it is sprayed to the surface of the hardware fittings in the storage frame 37, and the surface of the hardware fittings is cleaned. The front of 13 communicates with water adding pipe 27, and there is connecting pipe 28 between water storage tank 13, filter box 14 and drainage tank 15, and the front of drainage tank 15 is communicated with drainage pipe 29, and the input end and output end of blower fan 18 are all communicated with. The air duct 30, the output end of the fan 18 communicates with the input end of the heating motor 19 through the air duct 30, the air duct 30 at the output end of the fan 18 runs through the horizontal plate 12 and extends to the top of the horizontal plate 12, and passes through the air duct 30. 18 can extract the air in the drying chamber 6 to form a thermal cycle in the drying chamber 6, so that the drying efficiency is higher, thereby saving power resources. The output end of the heating motor 19 is connected with an air outlet pipe 31, which is far away from the heating One end of the motor 19 communicates with the bottom of the air duct 20, the heating motor 19 heats the air, the hot air passes through the air outlet duct 31 and enters the air duct 20, and is ejected under the action of the air nozzle 21, and the hardware fittings in the storage frame 37 are heated. Carry out drying, the top of collecting box 22 communicates with collecting pipe 32, and the left side of collecting box 22 and the top of drainage box 15 all communicate with collecting pipe 33, and redundant water in drying chamber 6 can pass through the hole on the horizontal plate 12 The front of the collection box 22 is connected with the medicine feeding pipe 34 and the liquid discharge pipe 35 respectively, and the fronts of the water adding pipe 27, the drain pipe 29, the medicine feeding pipe 34 and the liquid discharge pipe 35 all run through the shell 1 and extend to the front side of the shell 1, the surface of the drain pipe 29 and the drain pipe 35 and the front side of the shell 1 are fixedly equipped with a control valve 44, which can be controlled by the collection box 22 To collect the pickling solution in the pickling chamber 7, add medicament to the collection box 22 through the dosing pipe 34, so as to neutralize the pickling solution, avoid direct discharge of the pickling solution and cause pollution, open the control valve 44, The liquid in the drainage tank 15 and the collection tank 22 can be discharged. The right side of the liquid spray pipe 23 is connected with a liquid filling pipe 36. The end of the liquid filling pipe 36 away from the liquid spray pipe 23 runs through the shell 1 and extends to the right side of the shell 1. , the tops of the liquid addition pipe 36, the water addition pipe 27, the drain pipe 29 and the medicine addition pipe 34 are movably connected with a movable cover 43, and the movable cover 43 is opened; liquid, the pickling liquid is ejected under the action of the nozzle 24, and the hardware fittings in the storage frame 37 are pickled. There is a hole on the top, the top of the storage frame 37 is fixedly connected with the edge 38, the bottom of the edge 38 is fixedly connected with the fixed column 39, the top of the shell 1 is provided with the socket 40, and the bottom of the fixed column 39 passes through the socket 40 and extends to the socket. Inside the hole 40, the fixing column 39 and the storage frame 37 can be fixed through the jack 40, the fixing column 39 can lift the storage frame 37, so that the staff can take the storage frame 37, and the bottom of the sealing cover 10 is provided with a groove 41 , along the top of the edge 38 through the groove 41 and extends to the inside of the groove 41, the sealing cover 10 can play a sealing role, effectively prevent the water in the washing process and the hot air in the drying process from overflowing to cause waste, and avoid the pickling process. The pickling solution splashed out will cause harm to the human body, and the top of the shell 1 is provided with three placement holes 42 corresponding to the washing chamber 5, the drying chamber 6 and the pickling chamber 7, and the placement holes 42 size matches the storage frame 37.

Working principle: when washing the hardware accessories, first pull the handle 11, open the sealing cover 10, put the hardware accessories in the storage frame 37, close the sealing cover 10 after putting it away, and put it on the operation panel 9 of the washing room 5 To operate, fill the water storage tank 13 with water through the water supply pipe 27, and the water pump 25 will transport the water in the water storage tank 13 to the water spray pipe 16, and spray it to the surface of the hardware accessories in the storage frame 37 under the action of the water spray head 17 , the surface of the hardware fittings is cleaned, the dirty water after cleaning enters the drainage tank 15 through the water collecting pipe 33, and enters the filter box 14 through the connecting pipe 28, and the impurities inside are removed under the action of the filter membrane 45 and the filter screen 46, and the The water after impurities enters the water storage tank 13 for recycling through the connecting pipe 28. After cleaning, the switch is closed, the control valve 44 is opened, the water in the drainage tank 15 is discharged, the storage frame 37 is taken off, and the hardware accessories inside are taken out. Can;

When drying the hardware fittings, first put the hardware fittings in the storage frame 37, open the sealing cover 10, put the storage frame 37 into the drying chamber 6 from the placement hole 42, and make the fixed column on the edge 38 of the storage frame 37 39 is inserted in the jack 40, and after putting away, seal cover 10 is closed, and then is operated on operation panel 9, and heating motor 19 heats air, and hot blast enters in air duct 20 through air outlet pipe 31, and at the air nozzle 21 Under the action of spraying, the hardware accessories in the storage frame 37 are dried, and the fan 18 continuously draws the air in the drying chamber 6 to the heating motor 19, so that a heat cycle is formed in the drying chamber 6, and finally the switch is turned off after drying , open the sealing cover 10, and take out the storage frame 37 and the hardware accessories inside;

When pickling the hardware fittings, first put the hardware fittings in the storage frame 37, open the sealing cover 10, put the storage frame 37 into the pickling chamber 7 from the placement hole 42, close the sealing cover 10 after putting it away, Then operate on the operation panel 9, open the movable cover 43, add the pickling solution mixed in the spray pipe 23 from the liquid addition pipe 36, the pickling solution is sprayed under the effect of the nozzle 24, and the hardware in the storage frame 37 The fittings are pickled, and the pickling solution after pickling passes through the liquid collection pipe 32 and enters the collection box 22. After the pickling is completed, the movable cover 43 is opened, and chemicals are added to the collection box 22 from the dosing pipe 34, and the acid inside The lotion is neutralized, and after neutralization, the control valve 44 is opened to discharge the liquid in the collection box 22 from the drain pipe 35, and the hardware accessories inside are taken out.

To sum up, the integrated pretreatment machine for hardware accessories processing is equipped with three processing chambers: washing chamber 5, drying chamber 6 and pickling chamber 7, which can wash, dry and pickle hardware accessories at the same time. The cost of washing, drying and pickling equipment is lower, the occupied area is smaller, and it is more convenient to use. The staff can complete the main steps of pretreatment on one equipment, which solves the problem of traditional hardware accessories washing and pickling. Most of them are independent from the drying equipment, which increases the cost and the problem of inconvenient use.

The integrated pre-treatment machine for processing hardware accessories has a drainage tank 15 arranged in the washing chamber 5, which can collect and recycle the dirty water for cleaning. The collected dirty water can be filtered through the filter chamber 14, and the larger Impurities are removed, and the water after removing impurities can enter the water storage tank 13 to be recycled again, saving a lot of water resources. The air in the drying chamber 6 can be drawn out by the fan 18, so that a thermal cycle is formed in the drying chamber 6, and the drying efficiency is improved. High, so as to save power resources, the pickling solution in the pickling chamber 7 can be collected through the collection box 22, and the medicament can be added to the collection box 22 through the dosing pipe 34, so as to neutralize the pickling solution and avoid pickling The direct discharge of liquid will cause pollution.

The pre-processing all-in-one machine for hardware accessories processing can play a sealing role through the sealing cover 10, effectively preventing water in the washing process and hot air in the drying process from overflowing to cause waste, and avoiding the pickling liquid splashing during the pickling process that is harmful to the human body. cause damage, the fixed column 39 and the storage frame 37 can be fixed by the jack 40, the fixed column 39 can lift the storage frame 37, and is convenient for the staff to take the storage frame 37. Washing together, you can wash, dry and pickle hardware accessories at the same time. Compared with traditional independent equipment, it is more convenient to use and more suitable for small factories.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. A pre-processing integrated machine for processing hardware accessories, comprising a housing (1), characterized in that: the bottom of the housing (1) is fixedly connected with a wheel frame (2), and the bottom of the wheel frame (2) passes through The rotating shaft is movably equipped with a moving wheel (3), the top left side of the housing (1) is fixedly connected with a push handle (4), and the inside of the housing (1) is respectively provided with washing chambers (5) from left to right. , drying chamber (6) and pickling chamber (7), the inner wall surface of described casing (1) is fixedly connected with three partitions (8), and described washing chamber (5), drying chamber (6) and pickling chamber (7) are fixedly connected by a partition (8), and three operation panels (9 ), the top of the shell (1) corresponds to the positions of the washing chamber (5), the drying chamber (6) and the pickling chamber (7) and is movably connected with three sealing covers (10) by hinges, and the sealing covers (10 ) is fixedly connected with a handle (11), and the inside of the washing chamber (5), the drying chamber (6) and the pickling chamber (7) are all provided with a horizontal plate (12), and the horizontal plate (12) The surface is fixedly connected with the inner wall surface of the shell (1) and the side of the partition (8); The bottom of the inner wall of the shell (1) and the inside of the washing chamber (5) are respectively fixedly connected with a water storage tank (13), a filter box (14) and a drainage box (15) from left to right, and the shell (1) ) and the side of the dividing plate (8) and is fixedly connected with a water spray pipe (16) inside the water washing chamber (5), and the side of the water spray pipe (16) communicates with a plurality of water spray heads (17 ), the inner wall bottom of the housing (1) and the inside of the drying chamber (6) are fixedly equipped with a blower fan (18) and a heating motor (19), respectively, and the side of the partition (8) is located in the drying chamber (6) ) is fixedly connected with an air duct (20), the side of the air duct (20) communicates with a plurality of air nozzles (21), the bottom of the inner wall of the housing (1) is located inside the pickling chamber (7) A collection box (22) is fixedly connected, and the inner wall side of the housing (1) is fixedly connected with a liquid spray pipe (23) inside the pickling chamber (7), and the sides of the liquid spray pipe (23) communicate with each other. A plurality of spray heads (24), the top of the water storage tank (13) is fixedly equipped with a water pump (25), and the input end and the output end of the water pump (25) are all communicated with a water guide pipe (26). The front of the water tank (13) is communicated with a water adding pipe (27), and a connecting pipe (28) is communicated between the water storage tank (13), the filter box (14) and the drain tank (15), and the drain tank (15) There is a drainage pipe (29) connected to the front of the heating motor (19), and an air outlet pipe (31) is connected to the output end of the heating motor (19). ), the top of the collecting box (22) communicates with a collecting pipe (32), and the left side of the collecting box (22) and the top of the drainage box (15) all communicate with a collecting pipe (33), The front of the collection box (22) communicates with a medicine feeding pipe (34) and a liquid discharge pipe (35) respectively, and the right side of the liquid spray pipe (23) communicates with a liquid feeding pipe (36). The top of (5) is movably plugged with a storage frame (37), and the top of the storage frame (37) is fixedly connected with an edge (38). 2. The integrated pre-processing machine for processing hardware accessories according to claim 1, characterized in that: the input end of the water pump (25) communicates with the inside of the water storage tank (13) through a water guide pipe (26), so that The output end of the water pump (25) communicates with the bottom of the water spray pipe (16) through the water guide pipe (26). 3. The integrated pre-processing machine for hardware accessories processing according to claim 1, characterized in that: the input end and the output end of the fan (18) are connected with an air duct (30), and the fan (18) 18) the output end is communicated with the input end of heating motor (19) by air duct (30). 4. The integrated pre-processing machine for processing hardware accessories according to claim 1, characterized in that: the bottom of the edge (38) is fixedly connected with a fixed column (39), and the top of the shell (1) is opened There is an insertion hole (40), and the bottom of the fixing post (39) passes through the insertion hole (40) and extends to the inside of the insertion hole (40). 5. The integrated pre-processing machine for processing hardware accessories according to claim 1, characterized in that: the bottom of the sealing cover (10) is provided with a groove (41), and the top of the edge (38) runs through The groove (41) extends to the inside of the groove (41), and the top of the housing (1) is provided with three placement holes corresponding to the positions of the washing chamber (5), the drying chamber (6) and the pickling chamber (7) (42). 6. The integrated pre-processing machine for processing hardware accessories according to claim 1, characterized in that: the water adding pipe (27), the drain pipe (29), the medicine adding pipe (34) and the drain pipe (35 ) all pass through the shell (1) and extend to the front side of the shell (1), and the end of the liquid feeding pipe (36) away from the liquid spray pipe (23) runs through the shell (1) and extends to the side of the shell (1) Right. 7. The integrated pre-processing machine for processing hardware accessories according to claim 6, characterized in that: the liquid feeding pipe (36), the water feeding pipe (27), the drain pipe (29) and the medicine feeding pipe (34 ) is movably connected with a movable cover (43), the surface of the drain pipe (29) and the drain pipe (35) is fixedly installed with a control valve (44) on the front side of the casing (1), and the filter The inner wall surface of the box (14) is respectively fixedly connected with a filter membrane (45) and a filter screen (46).