CN214056037U - Feeding mechanism of natural rubber thinning press - Google Patents

Abstract

The utility model discloses a natural rubber book press feed mechanism, through set up vice elevating gear on main elevating gear to realize that main elevating gear drives vice elevating gear and goes up and down along the support straight line, vice elevating gear drives the coagulum hook and packs up and descend, in order to realize carrying out the feeding book to the rubber coagulum, degree of automation is high, need not artifical manual propelling movement coagulum feeding, the intensity of labour who has reduced the book press feeding by a wide margin, improve feeding efficiency, and effectively reduce artifical labour cost, ensure staff's personal safety; simultaneously, through setting up two sets of vice elevating gear on the support to make main lifting motor drive gear group drive the lead screw and carry out synchronous antiport, thereby make two vice elevating gear on the lead screw drive the clot hook respectively and carry out crisscross continuous feeding, effectively improved the continuity of production, still improve production efficiency and reduce consumption when further improving feed efficiency.

Description

Feeding mechanism of natural rubber thinning press

Technical Field

The utility model relates to a thin quick-witted feeding technical field of pressure, concretely relates to thin quick-witted feed mechanism of natural rubber pressure.

Background

At present, the thinning machine of the natural rubber primary processing industry of China and the rubber producing nation of southeast Asia, and the technological operation of the thinning process mainly have the following objective defects.

(1) The design of the thinning machine is simple and crude, and the feeding matching mechanism and the automatic safety protection mechanism are not complete.

(2) Because no feeding machine is arranged, an operator stands on the thinning machine, beside the thinning machine and in the coagulating tank and feeds the materials in a manner of manually hooking and dragging the coagulum or manually pushing the coagulum by hand, the positions, on which the side of the thinning machine, the side wall of the rear wall of the coagulating tank and the partition plate can stand, of the coagulating tank, the rear wall of the coagulating tank and the partition plate are not large, the surfaces of the coagulating tank, the rear wall of the coagulating tank and the partition plate are smooth, the operator can slip easily under the condition of wet water, and the operator can drop the body and hands and feet into the thinning machine easily.

(3) Operators manually hook and drag thick coagulum (the thickness of the coagulum solidified in the deep groove is 40-50 cm) or manually push the coagulum for feeding, so that the labor is consumed, the fatigue is easily generated, and the misoperation is easily caused in the fatigue state to cause production safety accidents.

(4) Although some of the ironing machines are equipped with a feed wire rope tractor, the danger is also present due to the inconvenience of handling and the easiness of unhooking, and the danger of "flying" after unhooking due to the elastic force of rubber is brought about.

(5) In the continuous thinning process of the thinning machine, because the thickness of the coagulum is large (about 90 percent of the volume of the coagulum just solidified although the coagulum shrinks in the curing and treading processes), the coagulum has different hardness and thickness, the coagulum can not smoothly enter the thinning machine, the coagulum is often pulled and pushed by manual assistance, and the coagulum is easy to fall down while consuming a large amount of physical energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists in the above-mentioned technique, provide a natural rubber presses thin quick-witted feed mechanism, aim at solving above-mentioned thin quick-witted feeding inefficiency of pressing and the easy problem that the incident appears.

The utility model provides a feeding mechanism of a natural rubber thinning machine, which comprises a bottom plate, a bracket lifting device, a movable platform, a clot hook, a main lifting device and an auxiliary lifting device, wherein the bottom plate is connected on the thinning machine; the main lifting device is arranged on the support, the moving platform is connected to the main lifting device, the auxiliary lifting device is hinged to the moving platform, and the clot hook is hinged to the moving platform and the auxiliary lifting device.

Furthermore, the main lifting device comprises a main lifting motor, a main screw rod and a gear set, the main lifting motor is arranged at the end part of the bracket, the main screw rod is rotatably arranged on the bracket, and the main screw rod is in transmission connection with the main lifting motor through the gear set; the mobile platform is in threaded connection with the main screw rod.

Furthermore, the auxiliary lifting device comprises an auxiliary lifting motor and an auxiliary screw rod, the auxiliary lifting motor is hinged to the mobile platform through the base, and the auxiliary screw rod is in transmission connection with the output end of the auxiliary lifting motor; the auxiliary screw rod is in threaded connection with a sliding block, and the end part of the clot hook is hinged to the sliding block.

Further, the support lifting device is an electric push rod or a hydraulic push rod.

The rotating device comprises a slewing bearing, a rotating motor and a transmission gear, the slewing bearing and the transmission gear are arranged on the bottom plate, and the support is connected with the slewing bearing; the rotary motor is arranged at the end part of the bracket and is in transmission connection with the transmission gear.

Furthermore, the auxiliary lifting devices are two groups, the number of the main screw rods is two, and the two main screw rods are linked through the gear set.

Furthermore, the main screw rod comprises a first main screw rod and a second main screw rod, the front position and the rear position of the first main screw rod and the rear position of the second main screw rod are respectively in threaded connection with the moving platform, and the first main screw rod and the second main screw rod are driven by the gear set to synchronously and reversely rotate so as to push the moving platform on the first main screw rod and the second main screw rod to perform linear staggered motion.

Further, the gear set comprises a driving bevel gear, a driven bevel gear and a driven gear, the driven gear is respectively connected to the end portions of the first main screw rod and the second main screw rod, the driven bevel gear is connected to the end portion of the first main screw rod, the driving bevel gear is connected to the output end of the main lifting motor, and the driving bevel gear and the driven bevel gear are in meshing transmission.

Further, the movable platform comprises a sliding rod, wherein the sliding rod is arranged on the support, and the movable platform is sleeved on the sliding rod in a sliding mode.

Furthermore, the support device also comprises support legs, and the support legs are hinged to two sides of one end of the support.

Compared with the prior art, the method has the following beneficial effects:

1. through set up vice elevating gear on main elevating gear to realize that vice elevating gear of initiative elevating gear drive carries out sharp lift along the support, vice elevating gear drive clot hook packs up and falls, carry out the feeding to the rubber clot and press thin in order to realize, and intensity of automation is high, need not artifical manual propelling movement clot and carry out the feeding, has reduced the intensity of labour of book machine feeding by a wide margin, improves feeding efficiency, and effectively reduces the hand labor cost, guarantee staff's personal safety.

2. Through setting up two sets of vice elevating gear on the support to make main elevator motor drive gear group drive the main screw and carry out synchronous antiport, thereby make two vice elevating gear on the main screw drive the clot hook respectively and carry out crisscross continuous feeding, effectively improved the continuity of production, still improve production efficiency and reduce the consumption when further improving feed efficiency.

3. Through setting up rotary device and support elevating gear to adjust the horizontal angle and the vertical angle to the support, thereby improve the flexibility of support, with the feeding of the floating rubber clot in the matching a plurality of coagulation tanks, the removal of cooperation die-thinning machine, location.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred 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 effort.

FIG. 1 is a front view of a feeding mechanism of a natural rubber thinning machine according to the present invention;

FIG. 2 is a schematic diagram of the feeding mechanism of the natural rubber thinning machine of the present invention;

FIG. 3 is a top view of a feeding mechanism of a natural rubber thinning machine according to the present invention;

FIG. 4 is a schematic diagram of the forming state of the clot hook of the feeding mechanism of the natural rubber thinning machine of the present invention;

FIG. 5 is a schematic view of a main lifting device and an auxiliary lifting device of a feeding mechanism of a natural rubber thinning machine according to the present invention;

FIG. 6 is a schematic plan view of a coagulating tank and a transition tank of a feeding mechanism of a natural rubber thinning press according to the present invention;

fig. 7 is a schematic view of an embodiment 3 of a feeding mechanism of a natural rubber thinning machine according to the present invention.

In the figure, 1-base plate; 2-a scaffold; 3-a support lifting device; 4-moving the platform; 5-clot hook; 6-a slide bar; 7-a stand leg; 8-a support base; 9-a rotating shaft; 10-a thinning machine; 21-a main hoist motor; 22-main screw; 23-gear set; 30-a machine base; 31-an auxiliary lifting motor; 32-auxiliary screw; 33-a slide block; 41-a slew bearing; 42-a rotary motor; 43-a transmission gear; 51-drive bevel gear; 52-driven bevel gear; 53-driven gear; 221-a first main screw; 222-second main screw.

Detailed Description

In order to make the structure and features and advantages of the present invention easier to understand, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

example 1:

as shown in fig. 1 to 7, the utility model provides a natural rubber thinners feed mechanism, feed mechanism includes bottom plate 1, support 2, support elevating gear 3, moving platform 4, clot hook 5, main elevating gear and vice elevating gear. Wherein, the bottom plate 1 of the feeding mechanism of the thinning press 10 is used for supporting the whole mechanism, is fixed by a screw through a screw hole and is arranged on the thinning press 10; the bracket 2 is rotatably connected to the bottom plate 1; the bracket 2 is a rectangular frame structure formed by connecting angle steels or other high-strength steels; furthermore, the whole support 2 is connected with the support seat 8 through the rotating shaft 9, and the support seat 8 is connected with the bottom plate 1 through the bearing, so that the adjustability and the adaptability of the mechanism are improved; one end of the bracket lifting device 3 is arranged on the bottom plate 1, and the output end of the bracket lifting device 3 is hinged with the bracket 2, so that the lifting control of the bracket 2 is realized by respectively connecting the two ends of the bracket lifting device 3 to the bracket 2 and the bottom plate 1; the main lifting device is arranged on the support 2, and the moving platform 4 is connected to the main lifting device so as to drive the moving platform 4 to perform linear motion along the support 2 through the main lifting device; the auxiliary lifting device is hinged on the moving platform 4, and the clot hook 5 is hinged on the moving platform 4 and the auxiliary lifting device, so that the advancing and lifting of the clot hook 5 are controlled by the main lifting device and the auxiliary lifting device.

Through set up vice elevating gear on main elevating gear, in order to realize that vice elevating gear of initiative elevating gear drive carries out sharp lift along support 2, vice elevating gear drive clot hook 5 is packed up and is fallen, in order to realize carrying out the feeding to the rubber clot and press thinly, and high automation strength need not artifical manual propelling movement clot and carries out the feeding, the intensity of labour of the material of book pressing machine 10 has been reduced by a wide margin, and the efficiency of feeding is improved, and the hand labor cost is effectively reduced, guarantee staff's personal safety.

Specifically, the main lifting device comprises a main lifting motor 21, a main screw 22 and a gear set 23, the main lifting motor 21 is arranged at the end of the support 2, the main screw 22 is rotatably arranged on the support 2, and the main screw 22 is in transmission connection with the main lifting motor 21 through the gear set 23; the movable platform 4 is in threaded connection with the main screw 22 through a connecting block, so that the main screw 22 is driven by the main lifting motor 21 to rotate, and the movable platform 4 is driven to perform linear motion on the main screw 22; the main lifting device is the main power mechanism of the feeding mechanism of the thinning press 10 and bears the main feeding loads in the horizontal direction and the vertical direction.

Specifically, the auxiliary lifting device comprises an auxiliary lifting motor 31 and an auxiliary screw 32, the auxiliary lifting motor 31 is hinged on the mobile platform 4 through the base 30, and the auxiliary screw 32 is in transmission connection with the output end of the auxiliary lifting motor 31; the auxiliary screw rod 32 is in threaded connection with a sliding block 33, and the end part of the clot hook 5 is hinged on the sliding block 33; the auxiliary lifting motor 31 drives the auxiliary screw rod 32 to rotate so as to drive the sliding block 33 which is in threaded connection with the auxiliary screw rod 32 to perform linear motion along the axial direction of the auxiliary screw rod 32; when the sliding block 33 moves linearly on the auxiliary screw rod 32, the whole auxiliary lifting device is driven to rotate on the moving platform 4 through the hinged base, so that the hook part of the gel hook is lifted and lowered.

Specifically, the main lifting device and the auxiliary lifting device can drive the moving platform 4 to perform linear motion by adopting other screw pulling, chain pulling, gear rotating and other manners besides the manner of driving the screw to rotate by the motor.

Specifically, under the rotation of the main screw 22 of the mobile platform 4 and the combination of the auxiliary lifting device, the lower hooking and unhooking of the clot hook 5 can be effectively controlled, and the working strokes of feeding and feeding can be adjusted according to different conditions; when the machine is stopped, the movable platform 4 is close to the thinning press 10 and stops, so that the moment required by lifting of the support 2 and rotation of the support 2 can be greatly reduced. The main screw 22 can effectively control the moving direction of the moving platform 4 and the clot hook 5, ensure that the feeding direction is the same as or similar to the pulling direction generated when the thinning machine 10 thins, and the clot is conveyed to the thinning machine 10 by resultant force, thereby ensuring the production continuity.

Specifically, support elevating gear 3 is electric putter or hydraulic rod to the concertina movement that articulates electric putter or hydraulic rod on support 2 and bottom plate 1 through both ends realizes going up and down to the one end of support 2, makes support 2 rotate around support seat 8 and realizes the elevating movement of the support 2 other end.

Specifically, the clot hook 5 is a V-shaped obtuse angle structure; the clot hook 5 is made by connecting the front arm and the rear arm, and can bear enough load; the clot hook 5 is made of a thick steel plate, has a longer front arm and adopts double hooks, and the double hooks are connected by a cylinder; the block is not easy to unhook and break under the condition of larger difference of hardness and hardness of the block, so that the continuity of production is ensured; the axes of the front arm and the rear arm of the clot hook 5 deviate by 45 degrees, and the steering of 90 degrees is carried out under the linear motion of the auxiliary lifting device, so that the problems of hooking and unhooking are reasonably solved; the longer forearm of the clot hook 5 can penetrate into the bottom of the clot to prevent unhooking; by utilizing the characteristic that the static loading force of the spiral lifting mechanism is greater than the rotary loading force, the lifting machine with lower power and weight can be selected to reduce the whole weight of the mechanism.

Specifically, two stress ends of the main lifting device, the auxiliary lifting device, the support lifting device 3 and the clot hook 5 are hinged by the rotating shaft 9, so that the flexibility of hooking a rubber clot, pulling the clot and lifting the clot is ensured, and the working requirement is met.

Specifically, the bottom plate 1 of the feeding mechanism of the thinning machine 10 is arranged on the original thinning machine 10, so that the structure is compact, the occupied space is small, the load is large, the applicability is wide, and the quick popularization and application can be realized; meanwhile, the feeding mechanism of the ironing machine 10 can work independently by installing a base and a traveling mechanism.

The working principle of the feeding mechanism is as follows:

a feeding mechanism of the thinning machine 10 walks on a walking track of the thinning machine 10 along with the thinning machine 10 through a walking wheel of the thinning machine 10 to reach a preset solidification groove position, a support lifting device 3 is started to contract, the front end of a support 2 descends, and one end of the support 2 is clamped on a partition plate of the solidification groove.

The ironing machine 10 is started and subsequently the feeding mechanism of the ironing machine 10 is started.

The movable platform 4 moves forward under the pushing of the main lifting device, and after reaching or approaching the front end plate of the bracket 2, the main lifting device stops lifting by utilizing a self-locking device of the main lifting device. The front arm of the clot hook 5 is in a position parallel to the support 2.

The auxiliary lifting device ascends to push the rear arm of the clot hook 5 to rotate by 90 degrees around the front arm shaft of the clot hook 5, the auxiliary lifting device stops ascending by utilizing a self-locking device, and the front arm of the clot hook 5 rotates by 90 degrees and is downwards hooked into the clot block.

The main lifting device descends, the support 2 of the movable platform 4 moves towards the thinning machine 10, and the clot hook 5 is driven to pull the clot upwards and towards the thinning machine 10 and send the clot to the front roller of the thinning machine 10 for thinning.

After the moving platform 4 and the clot hook 5 reach or approach the thinning machine 10, the main lifting device stops descending by using a self-locking device of the main lifting device.

The auxiliary lifting device descends, and the clot hook 5 rotates by 90 degrees and is parallel to the bracket 2.

The above steps are repeated to achieve a continuous feed of the coagulum, continuously pulling the coagulum to the ironing machine 10. And starting the support lifting device 3 to extend, lifting the support 2, enabling one end of the support 2 to leave the partition plate of the coagulation tank, and moving a feeding mechanism of the thinning machine 10 to the next coagulation tank along with the thinning machine 10 to thin the coagulum of the other coagulation tank.

Example 2:

as shown in fig. 1 to 4, in combination with the technical solution of embodiment 1, in this embodiment, the present invention further includes a rotating device, the rotating device includes a slewing bearing 41, a rotating motor 42 and a transmission gear 43, the slewing bearing 41 and the transmission gear 43 are disposed on the bottom plate 1, and the support 2 is connected to the slewing bearing 41; the rotary motor 42 is provided at an end of the stand 2, and the rotary motor 42 is drivingly connected to the transmission gear 43.

When the thinning machine 10 needs to travel to another workshop for operation, the rotating device is started, so that the support 2 is parallel to the traveling rail of the thinning machine 10 in the length direction, travels together and is transferred to the next workshop.

Through setting up rotary device and support elevating gear 3 to adjust the horizontal angle and the vertical angle to support 2, thereby improve support 2's flexibility, with the feeding of the floating rubber clot in the matching a plurality of coagulation tanks, the removal of cooperation attenuate machine, location.

Example 3:

as shown in fig. 7, in the present embodiment, in combination with the technical solution of embodiment 2, there are two sets of auxiliary lifting devices, two main screws 22, and the two main screws 22 are linked through a gear set 23.

Through setting up two sets of vice elevating gear on support 2 to make main elevator motor 21 drive gear group 23 drive the main screw rod 22 and carry out synchronous antiport, thereby make two vice elevating gear on the main screw rod 22 drive clot hook 5 respectively and carry out crisscross continuous feeding, effectively improved the continuity of production, still improve production efficiency and reduce the consumption when further improving feed efficiency.

Specifically, the main screw 22 includes a first main screw 221 and a second main screw 222, the first main screw 221 and the second main screw 222 are respectively connected with the moving platform 4 in a front-back position in a threaded manner, the first main screw 221 and the second main screw 222 are driven by the gear set 23 to synchronously and reversely rotate so as to push the moving platform 4 on the first main screw 221 and the second main screw 222 to perform linear staggered movement, so that the clot hooks 5 hinged thereto perform linear staggered movement, thereby realizing uninterrupted feeding of the rubber clot and greatly improving the feeding efficiency of the feeding mechanism.

Specifically, the gear set 23 includes a driving bevel gear 51, a driven bevel gear 52 and a driven gear 53, the driven gear 53 is respectively connected to the ends of the first main screw 221 and the second main screw 222, the driven bevel gear 52 is connected to the end of the first main screw 221, the driving bevel gear 51 is connected to the output end of the main elevator motor 21, the driving bevel gear 51 and the driven bevel gear 52 are in meshing transmission, so that the driving bevel gear 51 drives the driven bevel gear 52 to rotate, thereby driving the first main screw 221 to rotate, and the driven gear 53 is meshed with the second main screw 222 on the first main screw 221 to synchronously and reversely rotate, thereby realizing that the moving platforms 4 on the first main screw 221 and the second main screw 222 perform linear staggered motion.

Example 4:

as shown in fig. 1 to 4, in combination with the technical solution of embodiment 3, in this embodiment, the mobile platform further includes a sliding rod 6, the sliding rod 6 is disposed on the support 2, and the mobile platform 4 is slidably sleeved on the sliding rod 6 to perform a limiting support on the mobile platform 4 through the sliding rod 6, so as to prevent the main screw 22 from rotating and drive the mobile platform 4 to rotate, thereby effectively ensuring the linear motion of the mobile platform 4.

Specifically, still include support foot 7, support foot 7 articulates in support 2 one end both sides to realize blocking the one end of support 2 on the coagulating basin baffle through support foot 7, thereby improve the support intensity of the support 2 other end, reduce the atress of support 2, elevating gear 3 and the articulated atress of pivot 9 by a wide margin.

Specifically, the main elevation motor 21, the sub elevation motor 31, and the rotation motor 42 may be driven by electricity, hydraulic pressure, or pneumatic pressure, in whole or in part, or in combination.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims (10)

1. A feeding mechanism of a natural rubber thinning machine is characterized by comprising a bottom plate (1), a support (2), a support lifting device (3), a movable platform (4), a clot hook (5), a main lifting device and an auxiliary lifting device; the bottom plate (1) is connected to the thinning machine (10), the support (2) is rotatably connected to the bottom plate (1), the support lifting device (3) is arranged on the bottom plate (1), and the output end of the support lifting device (3) is hinged to the support (2); the main lifting device is arranged on the support (2), the moving platform (4) is connected onto the main lifting device, the auxiliary lifting device is hinged onto the moving platform (4), and the clot hook (5) is hinged onto the moving platform (4) and the auxiliary lifting device.

2. The feeding mechanism of natural rubber thinning machine according to claim 1, wherein the main lifting device comprises a main lifting motor (21), a main screw (22) and a gear set (23), the main lifting motor (21) is disposed at the end of the support (2), the main screw (22) is rotatably disposed on the support (2), and the main screw (22) is in transmission connection with the main lifting motor (21) through the gear set (23); the moving platform (4) is in threaded connection with the main screw rod (22).

3. The natural rubber thinning machine feeding mechanism according to claim 2, wherein the secondary lifting device comprises a secondary lifting motor (31) and a secondary screw (32), the secondary lifting motor (31) is hinged on the moving platform (4) through a base (30), and the secondary screw (32) is in transmission connection with the output end of the secondary lifting motor (31); the auxiliary screw rod (32) is in threaded connection with a sliding block (33), and the end part of the clot hook (5) is hinged to the sliding block (33).

4. The natural rubber thinning machine feeding mechanism according to claim 1, wherein the support lifting device (3) is an electric push rod or a hydraulic push rod.

5. The natural rubber thinning machine feeding mechanism according to claim 3, further comprising a rotating device, wherein the rotating device comprises a slewing bearing (41), a rotating motor (42) and a transmission gear (43), the slewing bearing (41) and the transmission gear (43) are arranged on the bottom plate (1), and the bracket (2) is connected with the slewing bearing (41); the rotating motor (42) is arranged at the end part of the bracket (2), and the rotating motor (42) is in transmission connection with the transmission gear (43).

6. The feeding mechanism of natural rubber thinning machine according to claim 3, wherein the number of the auxiliary lifting devices is two, the number of the main screws (22) is two, and the two main screws (22) are linked by the gear set (23).

7. The natural rubber thinning machine feeding mechanism according to claim 6, wherein the main screw (22) comprises a first main screw (221) and a second main screw (222), the first main screw (221) and the second main screw (222) are respectively in front and rear threaded connection with the moving platform (4), the first main screw (221) and the second main screw (222) are driven by the gear set (23) to synchronously rotate in opposite directions so as to push the moving platform (4) on the first main screw (221) and the second main screw (222) to do linear staggered movement.

8. The natural rubber ironing machine feeding mechanism according to claim 7, wherein the gear train (23) includes a drive bevel gear (51), a driven bevel gear (52), and a driven gear (53), the driven gear (53) is connected to the ends of the first main screw (221) and the second main screw (222), respectively, the driven bevel gear (52) is connected to the end of the first main screw (221), the drive bevel gear (51) is connected to the output end of the main elevating motor (21), and the drive bevel gear (51) is in meshing transmission with the driven bevel gear (52).

9. The feeding mechanism of natural rubber thinning machine according to any claim 1 to 8, further comprising a sliding bar (6), wherein the sliding bar (6) is disposed on the support (2), and the moving platform (4) is slidably sleeved on the sliding bar (6).

10. The feeding mechanism of a natural rubber thinning machine according to claim 9, further comprising a supporting leg (7), wherein the supporting leg (7) is hinged to both sides of one end of the supporting frame (2).

Images