CN116442441A - Belt cleaning device is used in injection mold production - Google Patents

Abstract

The invention relates to a cleaning device, in particular to a cleaning device for injection mold production. The cleaning device for the production of the injection mold, which can clean four sides of the injection mold and comprehensively clean and improve the cleaning effect, is designed. The utility model provides a belt cleaning device is used in injection mold production, includes mounting bracket, shower nozzle and mounting disc etc. fixed cross-under has the shower nozzle in the middle of mounting bracket top front side, all rigid coupling has the mounting disc in the middle of mounting bracket upper portion and the lower part. According to the invention, the injection mold is clamped and fixed on the clamping frame, then water is discharged into the spray head, the spray head sprays the water on the injection mold, and the servo motor is started to rotate forward, so that the cleaning rollers on the left side and the right side rotate forward to clean the two sides of the injection mold through the water, and meanwhile, the cleaning discs on the upper side and the lower side rotate to clean the top and the bottom of the injection mold through the water, so that the four sides of the injection mold can be cleaned at the same time, the cleaning is more comprehensive, and the cleaning effect is improved.

Description

Belt cleaning device is used in injection mold production

Technical Field

The invention relates to a cleaning device, in particular to a cleaning device for injection mold production.

Background

In the production process of the injection mold, a large amount of impurities which appear during processing can be attached to the injection mold, so that the injection mold is required to be cleaned for facilitating the subsequent use of the injection mold, and the injection mold is cleaner.

The chinese patent with publication No. CN216460350U discloses a cleaning device for injection mold production, the on-line screen storage device comprises a base, the spout has all been seted up to the inside position of leaning on both sides in top of base, the push motor is all installed to one side inner wall of two sets of spouts, the support column is all installed to the position of leaning on both sides on the top surface of base, the one end of two sets of support columns is all fixed with the bottom of roof mutually, the movable groove has all been seted up to the inside position of leaning on both sides of roof, the mounting bracket is installed on the top of roof, the slide rail is installed to the top inner wall of mounting bracket, one side surface sliding connection of slide rail has two sets of sliders, the motor is all installed to one side surface of two sets of sliders, the output of two sets of motors is all connected with the mounting panel through the drive shaft transmission, above-mentioned patent is through cleaning cylinder to injection mold, but cleaning cylinder can only wash the injection mold both sides, injection mold's bottom and top are difficult to be washd, result in abluent incomplete, influence cleaning effect.

The invention aims to solve the problems in the above patent, and therefore, proposes a cleaning device for producing an injection mold, which can clean four sides of the injection mold, clean comprehensively and improve the cleaning effect.

Disclosure of Invention

In order to overcome the defects that the cleaning cylinder can clean the injection mold, but the cleaning cylinder can only clean two sides of the injection mold, the bottom and the top of the injection mold are difficult to clean, so that the cleaning effect is affected due to incomplete cleaning, the invention provides the cleaning device for the production of the injection mold, which can clean four sides of the injection mold, is complete in cleaning and improves the cleaning effect.

The invention is realized by the following technical approaches:

the utility model provides a belt cleaning device is used in injection mold production, including the mounting bracket, the shower nozzle, the holder, the mounting plate, the cleaning roller, the bull stick, contact frame and first spring, the fixed cross-under has the shower nozzle in the middle of the mounting bracket top front side, all the rigid coupling has the mounting plate in the middle of the mounting bracket upper portion and the lower part, all bilateral symmetry pivoted cross-under has the bull stick on the mounting plate of upper and lower both sides, four bull stick inner all slidingtype cross-under has the contact frame, be placed between two contact frames in the left side and be used for carrying out abluent cleaning roller to injection mold, also be placed between two contact frames in the right side and be used for carrying out abluent cleaning roller to injection mold, the cover that four contact frame outsides are connected with first spring with bilateral symmetry respectively between four bull stick insides, the cover that the mounting bracket rear side slides is equipped with the holder that is used for carrying out placing injection mold, actuating mechanism and cleaning mechanism are provided with between mounting bracket and the below mounting plate, be used for driving cleaning roller pivoted actuating mechanism, be provided with on the mounting plate and the cleaning mechanism.

Further stated, the driving mechanism comprises a servo motor, a toothed ring and a column gear, the column gear is fixedly sleeved on the lower parts of the rotating rods on the left side and the right side of the lower portion along the circumferential direction, the toothed ring used for driving the column gear to rotate is rotationally connected on the top of the lower mounting plate along the circumferential direction, the toothed ring is meshed with the column gears on the left side and the right side, the servo motor is fixedly connected in the middle of the lower part of the left side of the mounting frame, and the output shaft of the servo motor is in transmission with the outer side of the toothed ring through a synchronous belt assembly.

Further stated, the cleaning mechanism comprises a rotating shaft, a cleaning disc and a second spring, the middle parts of the upper side installation disc and the lower side installation disc are all rotatably connected with the rotating shaft in a penetrating way, the inner ends of the upper side rotation shaft and the lower side rotation shaft are all slidably connected with the cleaning disc for cleaning the top and the bottom of the injection mold, the outer sides of the upper side cleaning disc and the lower side cleaning disc are respectively connected with the second spring in bilateral symmetry between the inner sides of the upper side rotation shaft and the lower side rotation shaft, and the outer sides of the upper side rotation shaft and the lower side rotation shaft are respectively in transmission with a synchronous belt assembly.

Further described, the device further comprises a sliding mechanism for driving the clamping frame to move back and forth, a sliding mechanism fixing frame, a transverse shaft, a gear-missing, racks and third springs, wherein four third springs are connected between the rear side surface of the clamping frame and the inner rear side surface of the mounting frame at equal intervals, the racks are fixedly connected to the right side of the outer bottom of the mounting frame, the fixing frame is fixedly connected to the middle of the right side of the inner bottom of the mounting frame, the transverse shaft is rotatably connected to the upper parts of the left side and the right side of the fixing frame in a penetrating manner, the middle of the transverse shaft is in transmission with the lower part of a right lower rotating rod through a bevel gear, the gear-missing for driving the racks to move forward is fixedly sleeved on the right side of the transverse shaft along the circumferential direction, and the gear-missing is meshed with the racks.

Further, the cleaning device comprises a cleaning auxiliary mechanism for enabling the cleaning roller to move up and down, the cleaning auxiliary mechanism comprises guide rods, sliding plates, clamping plates and trigger rods, the guide rods are fixedly connected between the front sides of the inner sides of the upper and lower side installation plates in a bilateral symmetry manner, the sliding plates are sleeved on the guide rods on the left and right sides in a vertically symmetry sliding manner, the clamping plates for driving the contact frames to move are fixedly connected on the rear sides of the sliding plates on the upper and lower sides in a bilateral symmetry manner, the four clamping plates are respectively sleeved on the four contact frames in a rotary manner, the trigger rods for driving the sliding plates to move up and down are fixedly connected on the lower parts of the front sides of the clamping frames in a bilateral symmetry manner, and the front sides of the trigger rods are wavy.

Further, the servo motor protection device further comprises a protection cover, the middle of the left side of the bottom in the installation frame is fixedly connected with the protection cover for protecting the servo motor, and the servo motor is located on the protection cover.

Further description still includes drain section of thick bamboo and filter screen, and below mounting plate bottom joint has the drain section of thick bamboo that is used for carrying out the direction to the water that drops, and the rigid coupling has the filter screen that is used for filtering impurity in the water in the middle of the drain section of thick bamboo bottom.

Further description, still include the gyro wheel, the cover of bilateral symmetry rotation formula is equipped with the gyro wheel on the lower sliding plate.

The invention has the remarkable advantages that:

1. the injection mold is placed on the clamping frame to be clamped and fixed, then water is discharged into the spray head, the spray head sprays the water on the injection mold, the servo motor is started to rotate forward, the cleaning rollers on the left side and the right side rotate forward to clean two sides of the injection mold through the water, meanwhile, the cleaning discs on the upper side and the lower side rotate to clean the top and the bottom of the injection mold through the water, so that four sides of the injection mold can be cleaned simultaneously, and the cleaning effect is improved more comprehensively.

2. Under the effect of slide mechanism, whenever servo motor starts, slide mechanism operation can drive the holder and reciprocate, and the holder reciprocates and drives the injection mold back and forth movement and to be washd, can make injection mold more comprehensive by wasing to further improvement cleaning performance.

3. Under the effect of clearance complementary unit, every time the clearance roller washs injection mold, clearance complementary unit function can drive the contact frame and reciprocate, just so that the contact frame drives the clearance roller and reciprocate, and the clearance roller reciprocates and washs injection mold is further, can make the clearance roller better clear away the impurity on the injection mold to improve the cleaning performance to clearance roller to injection mold.

Drawings

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

Fig. 2 is a schematic perspective view of a cleaning roller according to the present invention.

Fig. 3 is a schematic perspective view of a limiting frame according to the present invention.

Fig. 4 is a schematic perspective view of a clamping frame according to the present invention.

Fig. 5 is a schematic perspective view of the driving mechanism of the present invention.

Fig. 6 is a schematic perspective view of a cleaning mechanism according to the present invention.

Fig. 7 is a schematic perspective view of a cleaning disc according to the present invention.

Fig. 8 is a schematic perspective view of a sliding mechanism according to the present invention.

Fig. 9 is a schematic perspective view of the cleaning auxiliary mechanism of the present invention.

Fig. 10 is a schematic perspective view of a protective cover according to the present invention.

Fig. 11 is a schematic perspective view of a filter screen according to the present invention.

Part names and serial numbers in the figure: 1-mounting frame, 2-spray head, 21-clamping frame, 3-mounting plate, 31-cleaning roller, 32-rotating rod, 33-contact frame, 34-first spring, 4-driving mechanism, 41-servo motor, 42-toothed ring, 43-column gear, 5-cleaning mechanism, 51-rotating shaft, 52-cleaning plate, 53-second spring, 6-sliding mechanism, 61-mounting frame, 62-cross shaft, 63-missing gear, 64-rack, 65-third spring, 7-cleaning auxiliary mechanism, 71-guide rod, 72-sliding plate, 73-clamping plate, 74-triggering rod, 75-roller, 8-protecting cover, 9-liquid guiding cylinder and 10-filter screen.

Detailed Description

It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.

Example 1

The utility model provides a belt cleaning device is used in injection mold production, including mounting bracket 1, shower nozzle 2, clamping frame 21, mounting plate 3, cleaning roller 31, bull stick 32, contact frame 33, first spring 34, actuating mechanism 4 and cleaning mechanism 5, please see the illustration of fig. 1-7, the fixed cross-under has shower nozzle 2 in the middle of mounting bracket 1 top front side, mounting plate 3 is installed through welded connection's mode in the middle of mounting bracket 1 upper portion and the lower part, all bilateral symmetry pivoted cross-under has bull stick 32 on mounting plate 3, the cross-under that four bull stick 32 inner all slidingtype has contact frame 33, cleaning roller 31 has been placed between two left contact frames 33, cleaning roller 31 has also been placed between two right side contact frames 33, when cleaning roller 31 rotates, cleaning roller 31 can realize wasing injection mold, bilateral symmetry is connected with first spring 34 between four contact frames 33 outsides respectively and four bull stick 32 inboards, the cover that the clamping frame 21 is equipped with of sideslip sliding type after mounting bracket 1 can realize placing injection mold, the cross-under mounting bracket 21 sets up 3, can realize that the actuating mechanism 4 is arranged between 1 and the below mounting plate 3, when setting up actuating mechanism 4, cleaning mechanism 5 can be realized when cleaning mechanism is realized to the top 5, cleaning mechanism is realized to the cleaning mechanism when cleaning roller 5 rotates, cleaning roller 5 has been installed to the actuating mechanism.

The driving mechanism 4 comprises a servo motor 41, a toothed ring 42 and a post gear 43, as shown in fig. 1 and 5, the post gear 43 is fixedly sleeved on the lower parts of the rotating rods 32 on the left and right sides of the lower part along the circumferential direction, the toothed ring 42 is connected with the top of the lower mounting plate 3 along the circumferential direction in a rotating manner, the toothed ring 42 is meshed with the post gears 43 on the left and right sides, when the toothed ring 42 rotates, the toothed ring 42 can drive the post gears 43 to rotate, the servo motor 41 is mounted in the middle of the lower part on the left side of the mounting frame 1 in a welding connection manner, and the output shaft of the servo motor 41 is in transmission with the outer side of the toothed ring 42 through a synchronous belt assembly.

The cleaning mechanism 5 includes a rotating shaft 51, a cleaning disc 52 and a second spring 53, as shown in fig. 1, 6 and 7, the middle of the upper and lower mounting discs 3 is rotatably connected with the rotating shaft 51, the inner ends of the upper and lower rotating shafts 51 are slidably connected with the cleaning disc 52, when the cleaning disc 52 rotates, the cleaning disc 52 can clean the top and the bottom of the injection mold, the outer sides of the upper and lower cleaning discs 52 are respectively and symmetrically connected with the second spring 53 between the inner sides of the upper and lower rotating shafts 51, and the outer sides of the upper and lower rotating shafts 51 are respectively and rotatably driven with the right upper and lower rotating rods 32 through synchronous belt assemblies.

Firstly, the injection mold is placed on the clamping frame 21, the clamping frame 21 clamps and fixes the injection mold, the left side and the right side of the injection mold are respectively contacted with the left side cleaning roller 31 and the right side cleaning roller 31, the upper side cleaning plate 52 and the lower side cleaning plate 52 are respectively contacted with the top and the bottom of the injection mold, the spray head 2 is externally connected with a water source, water is discharged into the spray head 2, the spray head 2 sprays water on the injection mold, at the moment, the servo motor 41 is started to rotate positively, the servo motor 41 drives the toothed ring 42 to rotate positively through synchronous belt assembly transmission, the toothed ring 42 drives the left side column gear 43 and the right side column gear 43 to rotate positively, the left side column gear 43 and the right side column gear 43 rotate positively, the lower side rotating rod 32 drives the lower side cleaning plate 33 to rotate positively, the lower side cleaning roller 33 drives the left side cleaning roller 31 and the right side cleaning roller 31 to rotate positively through the upper side left side and right side cleaning roller 31, simultaneously, the upper side rotating rod 32 drives the upper side rotating shaft and the lower side rotating shaft 51 to rotate positively through synchronous belt assembly transmission, and the lower side cleaning plate 52 can clean the top side cleaning plate 52 and the bottom of the injection mold more tightly and the lower side cleaning plate 52 can clean the top of the injection mold more tightly. After the injection mold is cleaned, the water is stopped from being discharged into the spray head 2, the servo motor 41 is turned off, the toothed ring 42 stops driving the left and right side column gears 43 to rotate positively, the left and right side cleaning rollers 31 also stop rotating positively, the upper and lower side cleaning discs 52 also stop rotating positively, the clamping frame 21 is pulled to loosen the injection mold, and the cleaned injection mold is taken down. When the cleaning roller 31 needs to be replaced after long-time use, the upper side contact frame 33 and the lower side contact frame 33 are pulled to move outwards, the first springs 34 are stretched, the upper side contact frame 33 and the lower side contact frame 33 move outwards to be separated from contact with the cleaning roller 31, the cleaning roller 31 can be taken down, a new cleaning roller 31 is moved between the upper side contact frame 33 and the lower side contact frame 33, the upper side contact frame 33 and the lower side contact frame 33 are loosened, and the upper side contact frame 33 moves inwards to reset to limit the cleaning roller 31 under the action of the first springs 34.

Example 2

On the basis of embodiment 1, the device further comprises a sliding mechanism 6, a fixing frame 61 of the sliding mechanism 6, a transverse shaft 62, a gear lack 63, racks 64 and third springs 65, as shown in fig. 1 and 8, four third springs 65 are uniformly and alternately connected between the rear side surface of the clamping frame 21 and the inner rear side surface of the mounting frame 1, the racks 64 are fixedly connected to the right side of the outer bottom of the mounting frame 1, the fixing frame 61 is installed in the middle of the right side of the inner bottom of the mounting frame 1 in a welding connection mode, the transverse shaft 62 is rotatably connected between the upper parts of the left side and the right side of the fixing frame 61 in a penetrating way, the middle part of the transverse shaft 62 is in transmission with the lower part of the right lower rotating rod 32 through bevel gears, the gear lack 63 is fixedly sleeved on the right side of the transverse shaft 62 along the circumferential direction, the gear lack 63 is meshed with the racks 64, and when the gear lack 63 is reversed, the gear lack 63 can drive the racks 64 to move forwards.

The cleaning auxiliary mechanism 7 comprises a guide rod 71, a sliding plate 72, clamping plates 73, a trigger rod 74 and rollers 75, as shown in fig. 1 and 9, the guide rods 71 are fixedly connected between the front sides of the inner sides of the upper and lower mounting plates 3 in a bilateral symmetry manner, the sliding plates 72 are sleeved between the guide rods 71 on the left and right sides in a bilateral symmetry manner, the clamping plates 73 are mounted on the rear sides of the sliding plates 72 on the upper and lower sides in a bilateral symmetry manner in a welding manner, the four clamping plates 73 are respectively sleeved on the four contact frames 33 in a rotating manner, when the clamping plates 73 move, the clamping plates 73 can drive the contact frames 33 to move, the rollers 75 are sleeved on the lower sliding plates 72 in a bilateral symmetry manner, the trigger rods 74 are mounted on the front sides of the trigger rods 74 in a wavy manner in a bilateral symmetry manner in a welding manner, and when the trigger rods 74 move forwards to contact the sliding plates 72, the trigger rods 74 can drive the sliding plates 72 to move upwards and downwards.

When the servo motor 41 is started, the right lower rotating rod 32 rotates forward and drives the cross shaft 62 to rotate reversely through bevel gear transmission, the cross shaft 62 rotates reversely and drives the gear lack 63 to rotate reversely, the gear lack 63 rotates reversely and drives the rack 64 to move forward, the rack 64 moves forward and drives the clamping frame 21 to move forward, the third spring 65 is stretched, the clamping frame 21 moves forward and drives the injection mold to move forward and be cleaned, and when the gear lack 63 continues to rotate reversely and is disengaged from the rack 64, the clamping frame 21 moves backward and resets and drives the injection mold to move backward and reset due to the effect of the third spring 65, and the repeated steps are repeated, so that the continuous forward and backward movement of the injection mold is cleaned by the cleaning roller 31. When the servo motor 41 is turned off, the right lower rotating rod 32 stops driving the transverse shaft 62 to rotate reversely through bevel gear transmission, the transverse shaft 62 stops driving the gear-lack 63 to rotate reversely, and the clamping frame 21 also stops driving the injection mold to move forwards and backwards. Therefore, the injection mold can be more comprehensively cleaned, and the cleaning effect is further improved.

When the clamping frame 21 drives the injection mold to move back and forth, the clamping frame 21 also drives the trigger rod 74 to move back and forth, when the trigger rod 74 moves forward and contacts with the roller 75, the trigger rod 74 drives the lower sliding plate 72 to move downwards through the roller 75, the lower sliding plate 72 is driven to move downwards by the trigger rod 74 more smoothly due to the effect of the roller 75, the lower clamping plate 73 is driven to move downwards by the lower sliding plate 72, the lower clamping plate 73 is driven to move downwards by the lower clamping plate 73, the lower first spring 34 is stretched, the lower contact frame 33 moves downwards to drive the cleaning roller 31 to move downwards through the upper contact frame 33, and when the trigger rod 74 continues to move forward and does not limit the roller 75, the lower contact frame 33 moves upwards to reset the cleaning roller 31 due to the effect of the lower first spring 34, and the lower contact frame 33 moves upwards to reset to drive the lower clamping plate 73 to move upwards to reset, the lower sliding plate 72 moves upwards to reset, and repeatedly, so that the cleaning roller 31 moves upwards and downwards to clean the injection mold, and the cleaning roller 31 moves downwards after the cleaning roller is cleaned. When the holding frame 21 stops moving forward and backward, the holding frame 21 stops driving the trigger lever 74 to move forward and backward, and the cleaning roller 31 stops moving up and down. In this way, the cleaning roller 31 can be enabled to better remove impurities on the injection mold, so that the cleaning effect of the cleaning roller 31 on the injection mold is improved.

Example 3

On the basis of embodiment 1 and embodiment 2, still include safety cover 8, please see the fig. 10 and show, the safety cover 8 is installed through welded connection's mode in the middle of the bottom left side in mounting bracket 1, and servo motor 41 is located safety cover 8, and safety cover 8 can realize protecting servo motor 41.

Still including drain section of thick bamboo 9 and filter screen 10, please see the fig. 11 and show, below mounting disc 3 bottom joint has drain section of thick bamboo 9, and drain section of thick bamboo 9 can realize leading the water that drops, and the rigid coupling has filter screen 10 in the middle of the drain section of thick bamboo 9 bottom, and when water contacted with filter screen 10, filter screen 10 can realize filtering the impurity in the water.

When the servo motor 41 is in use, the protective cover 8 can cover the servo motor 41 for protection, so that the servo motor 41 can be prevented from being damaged by smashing due to falling of foreign objects, and the normal use of the servo motor 41 is ensured.

After the injection mold is clamped and fixed by the clamping frame 21, the collecting container is placed below the filter screen 10, then the cleaning roller 31 and the cleaning disc 52 are used for cleaning the injection mold, water in the cleaning process falls onto the lower mounting disc 3, water on the lower mounting disc 3 flows into the liquid guide cylinder 9, water in the liquid guide cylinder 9 slides downwards to be in contact with the filter screen 10, the filter screen 10 filters impurities in the water, and the water after the impurities are filtered falls into the collecting container. After the injection mold is cleaned, the collecting container is taken up to carry out subsequent treatment on water, the liquid guide cylinder 9 is detached to remove impurities on the filter screen 10, and after the impurities are removed, the liquid guide cylinder 9 is clamped back to the lower mounting plate 3. Thus, the water can be collected and treated more conveniently.

Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.

Claims (8)

1. The utility model provides a belt cleaning device for injection mold production, including mounting bracket (1), shower nozzle (2), grip bracket (21), mounting disc (3), cleaning roller (31), bull stick (32), contact frame (33) and first spring (34), fixed cross-under has shower nozzle (2) in the middle of mounting bracket (1) top front side, mounting disc (3) have all been fixedly connected with in the middle of mounting bracket (1) upper portion and the lower part, cross-under has bull stick (32) on upper and lower both sides mounting disc (3) all bilateral symmetry rotation, cross-under has contact frame (33) that four bull stick (32) inner all slidingtype, place cleaning roller (31) that are used for carrying out abluent to injection mold between two contact frames (33) in the left side, also place cleaning roller (31) that are used for carrying out abluent to injection mold between two contact frames (33) in the right side, left and right sides symmetry is connected with first spring (34) between four bull stick (32) the outside respectively, the cover that mounting bracket (1) rear side is slided is equipped with and is used for carrying out gripping bracket (21) that place to injection mold, characterized in that between mounting bracket (4) and driving mechanism (3) and driving mechanism (4) are provided with between (3), the mounting plate (3) is provided with a cleaning mechanism (5) for cleaning the top and the bottom of the injection mold.

2. The cleaning device for injection mold production according to claim 1, wherein the driving mechanism (4) comprises a servo motor (41), a toothed ring (42) and a post gear (43), the post gear (43) is fixedly sleeved on the lower parts of the rotating rods (32) on the left side and the right side in the circumferential direction, the toothed ring (42) for driving the post gear (43) to rotate is rotationally connected on the top of the lower mounting plate (3) in the circumferential direction, the toothed ring (42) is meshed with the post gears (43) on the left side and the right side, the servo motor (41) is fixedly connected in the middle of the lower part on the left side of the mounting frame (1), and an output shaft of the servo motor (41) is in transmission with the outer side of the toothed ring (42) through a synchronous belt assembly.

3. The cleaning device for injection mold production according to claim 2, wherein the cleaning mechanism (5) comprises a rotating shaft (51), a cleaning disc (52) and a second spring (53), the middle parts of the upper side installation disc (3) and the lower side installation disc (3) are all rotatably connected with the rotating shaft (51), the inner ends of the upper side rotation shaft (51) and the lower side rotation shaft are all slidably connected with the cleaning disc (52) for cleaning the top and the bottom of the injection mold, the outer sides of the upper side cleaning disc (52) and the inner sides of the upper side rotation shaft (51) and the lower side cleaning disc are respectively connected with the second spring (53) in a bilateral symmetry manner, and the outer sides of the upper side rotation shaft (51) and the lower side rotation shaft (32) are respectively driven by a synchronous belt assembly.

4. The cleaning device for injection mold production according to claim 3, further comprising a sliding mechanism (6) for driving the clamping frame (21) to move back and forth, wherein the sliding mechanism (6) comprises a fixing frame (61), a transverse shaft (62), a gear-lack (63), racks (64) and third springs (65), four third springs (65) are uniformly spaced between the rear side surface of the clamping frame (21) and the inner rear side surface of the mounting frame (1), racks (64) are fixedly connected to the right side of the outer bottom of the mounting frame (1), a fixing frame (61) is fixedly connected to the middle of the right side of the inner bottom of the mounting frame (1), a transverse shaft (62) is rotatably connected between the upper parts of the left side and the right side of the fixing frame (61) in a penetrating manner, the middle of the transverse shaft (62) and the lower part of a right lower rotating rod (32) are in bevel gear transmission, the right side of the transverse shaft (62) is fixedly sleeved with the gear-lack (63) for driving the racks (64) to move forward along the circumferential direction, and the gear-lack (63) are meshed with the racks (64).

5. The cleaning device for injection mold production according to claim 4, further comprising a cleaning auxiliary mechanism (7) for enabling the cleaning roller (31) to move up and down, wherein the cleaning auxiliary mechanism (7) comprises guide rods (71), sliding plates (72), clamping plates (73) and trigger rods (74), the guide rods (71) are fixedly connected between the front sides of the inner sides of the mounting plates (3) on the upper side and the lower side in a bilateral symmetry manner, the sliding plates (72) are sleeved between the guide rods (71) on the left side and the right side in a bilateral symmetry manner, the clamping plates (73) for driving the contact frames (33) to move are fixedly connected on the rear sides of the sliding plates (72) on the upper side and the lower side in a bilateral symmetry manner, the four clamping plates (73) are sleeved on the four contact frames (33) in a rotation manner respectively, the lower parts of the front sides of the clamping frames (21) are fixedly connected with the trigger rods (74) for driving the sliding plates (72) to move up and down in a bilateral symmetry manner, and the front sides of the trigger rods (74) are wavy.

6. The cleaning device for injection mold production according to claim 5, further comprising a protective cover (8), wherein the protective cover (8) for protecting the servo motor (41) is fixedly connected in the middle of the left side of the inner bottom of the mounting frame (1), and the servo motor (41) is located in the protective cover (8).

7. The cleaning device for injection mold production according to claim 6, further comprising a liquid guide cylinder (9) and a filter screen (10), wherein the liquid guide cylinder (9) for guiding dropped water is clamped at the bottom of the lower mounting disc (3), and the filter screen (10) for filtering impurities in water is fixedly connected in the middle of the bottom of the liquid guide cylinder (9).

8. The cleaning device for injection mold production according to claim 7, further comprising a roller (75), wherein the lower sliding plate (72) is provided with the roller (75) in a bilaterally symmetrical rotary manner.