Punching equipment for linear guide rail

Abstract

The utility model belongs to the technical field of linear guide rail machining equipment, and particularly relates to linear guide rail punching equipment which comprises a base, the base is provided with an equipment area and a raw material placing area, a punching mechanism of the equipment area comprises punching equipment and driving equipment, the driving equipment is combined with a screw guide rail transmission structure through multi-layer and multi-motor driving, and the punching equipment is connected with the raw material placing area. Precise positioning of the punching equipment in a three-dimensional space is achieved, various hole position layouts can be precisely machined, the machining precision is high, multiple sets of raw material guide rails can be placed on a U-shaped placing table of a raw material placing area at the same time, a high-precision positioning system is matched, frequent material changing is not needed, multiple sets of raw materials can be punched in sequence rapidly according to a program, the production efficiency is improved, and the cost is reduced. Good market application prospects are realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to linear guide rail processing equipment technical field, specifically a kind of linear guide rail's punching equipment. BACKGROUND

[0002] Linear guide rail is also called linear rail, slide rail, linear guide rail, linear slide rail, and can be divided into three kinds of roller linear guide rail, cylindrical linear guide rail and ball linear guide rail. It is a mechanical device used to achieve linear motion, commonly used in industrial automation and mechanical equipment, composed of guide rail and slide block. The guide rail is usually a straight metal strip, and the slide block is a moving part mounted on the guide rail. Linear guide rail needs to use punching equipment during production and processing.

[0003] A Chinese patent with publication number CN118417882A discloses a linear guide rail punching and chamfering equipment, which includes a base, a drilling machining assembly, a chamfering machining assembly, a workpiece positioning and clamping fixture, and a workpiece pulling fixture. The top of the base is provided with a workbench, the left side of the workbench is provided with a longitudinal sliding table, a longitudinal axis linear module is arranged between the longitudinal sliding table and the workbench, the drilling machining assembly and the chamfering machining assembly are fixedly installed on the longitudinal sliding table, the workpiece positioning and clamping fixture is fixedly installed on the workbench and located between the drilling machining assembly and the chamfering machining assembly, the right side of the workbench is provided with a transverse sliding table, a transverse axis linear module is arranged between the transverse sliding table and the workbench, and the workpiece pulling fixture is fixedly installed on the transverse sliding table. The equipment integrates the drilling machining assembly and the chamfering machining assembly, can complete the punching and chamfering processes in one work process, reduces the number of workpiece transfers between different equipment, and significantly improves the production efficiency.

[0004] The above-mentioned linear guide rail punching and chamfering equipment still has some problems in use. When processing special hole layout, more manual adjustment or additional tooling fixture is needed, the flexibility and adaptability are poor, and there are still obvious deficiencies in the positioning accuracy of punching. When processing high-precision special hole layout, it is difficult to control the hole position precision error within a very small range, which affects the product quality. Only one linear guide rail can be processed at a time, and after processing is completed, it needs to be taken down and reloaded, so continuous batch processing cannot be realized, the labor cost is high, and the production efficiency is low. The above-mentioned linear guide rail punching and chamfering equipment has not effectively solved these problems. Therefore, a linear guide rail punching equipment is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the existing linear guide rail punching and chamfering equipment, a linear guide rail punching equipment is proposed.

[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of punching equipment of linear guide rail of the utility model, including base, the base includes equipment area and the raw material placement area for raw material guide rail placement, the equipment area includes the punching mechanism for being used to punch the raw material guide rail of mobile setting, the punching mechanism includes punching equipment, and the driving equipment for driving punching equipment movement.

[0007] Preferably, the driving device comprises two first guide rails arranged oppositely and fixedly arranged on the base, a first carrier is slidably assembled on the first guide rails through guide rail sliders, a first screw is rotatably arranged on the base through two first bearing seats, the bottom of the first carrier is connected with the first screw through thread transmission, a first motor for driving the first screw to rotate is assembled on one side of the base, the output end of the first motor is connected with the first screw through a shaft coupling, two second guide rails arranged oppositely are fixedly arranged on the first carrier, a second carrier is slidably assembled on the second guide rails through guide rail sliders, a second screw is rotatably arranged on the first carrier through two second bearing seats, the bottom of the second carrier is connected with the second screw through thread transmission, a second motor for driving the second screw to rotate is assembled on one side of the first carrier, the output end of the second motor is connected with the second screw through a shaft coupling, a stand is fixedly arranged on the top end of the second carrier, two third guide rails arranged oppositely are fixedly arranged on the stand, a third carrier is slidably assembled on the third guide rails through guide rail sliders, a third screw is rotatably arranged on the stand through two third bearing seats, the bottom of the third carrier is connected with the third screw through thread transmission, a third motor for driving the third screw to rotate is assembled on the top end of the stand, the output end of the third motor is connected with the third screw through a shaft coupling, and the punching device is fixedly assembled on the third carrier.

[0008] Preferably, the punching device comprises an assembly frame, a punch is fixedly assembled on one side of the assembly frame, a drill bit is assembled on the bottom end output end of the punch, a first synchronous wheel is assembled on the top end input end of the punch, a fourth motor for driving the drill bit to rotate is also fixedly assembled on the assembly frame, a second synchronous wheel is assembled on the output end of the fourth motor, and a synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel in transmission.

[0009] Preferably, a partition fence is fixedly arranged on the circumferential side of the first synchronous wheel, the second synchronous wheel and the synchronous belt on the assembly frame.

[0010] Preferably, a plurality of first reinforcing ribs are fixedly arranged at equal distances on the side surfaces of the stand.

[0011] Preferably, a plurality of second reinforcing ribs are fixedly arranged at equal distances on the side surfaces of the assembly frame.

[0012] Preferably, the base is provided with a limiting mechanism for limiting the raw material guide rail at the raw material placement area, the limiting mechanism comprises two first air cylinders fixedly assembled at the top end of the base and acting on the side surface of the raw material guide rail, the acting end of the first air cylinder is provided with a first clamping plate for limiting the side surface of the raw material guide rail, the top end of the base is provided with two second air cylinders acting on both ends of the raw material guide rail, and the acting end of the second air cylinder is provided with a second clamping plate for limiting both ends of the raw material guide rail.

[0013] Preferably, the equipment area further comprises a cooling nozzle acting on the drilling position of the drill bit, the raw material placement area comprises a cooling liquid return groove, and a U-shaped placement table is fixedly arranged in the cooling liquid return groove.

[0014] Preferably, a plurality of leakage holes are equidistantly arranged at the equipment area on the top end of the base.

[0015] Preferably, an isolation box is fixedly arranged outside the base, a door opening is formed in the side of the isolation box close to the raw material placement area, a transparent door plate is slidably arranged at the door opening, and a controller for controlling the operation of the equipment is fixedly assembled on one side of the outer wall of the isolation box.

[0016] The utility model discloses the beneficial effects of:

[0017] 1, the driving equipment of the utility model adopts the structure of multilevel, multiple motor drive combination screw guide rail transmission, for example, first motor drives first screw and drives first loading platform to move on first guide rail, second motor drives second screw and makes second loading platform move on second guide rail, third motor drives third screw and realizes the lifting of third loading platform on third guide rail, realizes the positioning of punching equipment in three -dimensional space extremely accurately, the utility model can control the hole position precision error in extremely small range, ensures higher processing accuracy, can easily adapt to the diversified hole position processing demand on linear guide rail, whether it is small interval hole position or complex arrangement's hole group, can accurate processing;

[0018] 2, the U-shaped placement table in the raw material placement area of the utility model can place multiple groups of raw material guide rails simultaneously, cooperates with the high-precision positioning system, in large -scale industrial production, need not frequently change raw material, can according to preset program fast, accurate to multiple raw materials in turn punch, greatly improve production efficiency, reduce labor cost and enterprise's production cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the utility model and constitute a part of this application, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:

[0020] Figure 1is the structure perspective view of the base, the equipment area and the raw material placing area of the utility model;

[0021] Figure 2 is the structure enlarged perspective view of the punching equipment and the driving equipment position of the utility model;

[0022] Figure 3 is Figure 1 the front view plane of the utility model;

[0023] Figure 4 is the structure perspective view of the utility model as a whole;

[0024] Legend:

[0025] 1, base;01, raw material guide rail;2, equipment area;3, raw material placing area;4, punching mechanism;5, punching equipment;6, driving equipment;7, cooling liquid backflow groove;8, U-shaped placing table;9, recycling hole;10, first guide rail;11, first loading platform;12, first bearing seat;13, first screw;14, first motor;15, second guide rail;16, second loading platform;17, second bearing seat;18, second screw;19, second motor;20, stand;21, third guide rail;22, third loading platform;23, third bearing seat;24, third screw;25, third motor;26, assembly frame;27, punch;28, drill bit;29, first synchronous wheel;30, fourth motor;31, second synchronous wheel;32, synchronous belt;33, partition fence;34, first reinforcing rib;35, second reinforcing rib;36, limiting mechanism;37, first air cylinder;38, first clamping plate;39, second air cylinder;40, second clamping plate;41, cooling spray pipe;42, leakage hole;43, isolation box;44, door opening;45, transparent door plate;46, controller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] The specific embodiments are given below.

[0028] Please refer to Figures 1-4The utility model discloses a straight line guide rail's perforating equipment, including base 1, base 1 includes equipment area 2 and is used for raw material guide rail 01 place raw material place area 3, equipment area 2 includes the mobile setting for the raw material guide rail 01 is punched and is punched mechanism 4, punched mechanism 4 includes perforating equipment 5 and is used for driving perforating equipment 5 moves drive equipment 6, drive equipment 6 includes the fixed setting on base 1 and is opposite setting's two first guide rails 10, first guide rail 10 is slidably equipped with first platform 11 through guide rail sliding block, first screw 13 is rotationally arranged on base 1 through two first bearing seat 12, the bottom of first platform 11 is connected through screw thread drive with first screw 13, one side of base 1 is equipped with first motor 14 for driving first screw 13 rotates, the output of first motor 14 is connected through coupling with first screw 13 drive, first platform 11 is fixedly provided with opposite setting's two second guide rails 15, second guide rail 15 is slidably equipped with second platform 16 through guide rail sliding block, second screw 18 is rotationally arranged on first platform 11 through two second bearing seat 17, the bottom of second platform 16 is connected through screw thread drive with second screw 18, one side of first platform 11 is equipped with second motor 19 for driving second screw 18 rotates, the output of second motor 19 is connected through coupling with second screw 18 drive, the top of second platform 16 is fixedly provided with stand 20, the top of stand 20 is fixedly provided with opposite setting's two third guide rails 21, third guide rail 21 is slidably equipped with third platform 22 through guide rail sliding block, third screw 24 is rotationally arranged on stand 20 through two third bearing seat 23, the bottom of third platform 22 is connected through screw thread drive with third screw 24, the top of stand 20 is equipped with third motor 25 for driving third screw 24 rotates, the output of third motor 25 is connected through coupling with third screw 24 drive, the perforating equipment 5 is fixedly equipped on third platform 22;

[0029] The perforating equipment 5 includes an assembly frame 26, one side of the assembly frame 26 is fixedly equipped with a puncher 27, a drill bit 28 is equipped at the bottom output end of the puncher 27, a first synchronous wheel 29 is equipped at the top input end of the puncher 27, a fourth motor 30 for driving the drill bit 28 to rotate is also fixedly equipped on the assembly frame 26, a second synchronous wheel 31 is equipped at the output end of the fourth motor 30, a synchronous belt 32 is sleeved and driven on the first synchronous wheel 29 and the second synchronous wheel 31, a partition fence 33 is fixedly arranged on the periphery of the first synchronous wheel 29, the second synchronous wheel 31, and the synchronous belt 32 on the assembly frame 26.

[0030] The device area 2 further comprises a cooling nozzle 41 acting on the drilling position of the drill bit 28, the raw material placing area 3 comprises a cooling liquid return groove 7, a U-shaped placing table 8 is fixedly arranged in the cooling liquid return groove 7, a recovery hole 9 is formed on one side of the cooling liquid return groove 7, a limiting mechanism 36 for limiting a plurality of raw material guide rails 01 in the U-shaped placing table 8 is arranged on the base 1 at the raw material placing area 3, the limiting mechanism 36 comprises two first air cylinders 37 fixedly assembled at the top end of the base 1 and acting on the side surface of the raw material guide rail 01, a first clamping plate 38 for limiting the side surface of the raw material guide rail 01 is assembled at the acting end of the first air cylinder 37, two second air cylinders 39 acting on both ends of the raw material guide rail 01 are assembled at the top end of the base 1, and a second clamping plate 40 for limiting both ends of the raw material guide rail 01 is assembled at the acting end of the second air cylinder 39;

[0031] In operation, the raw material placement link: the operator places several raw material guide rails 01 to be processed on the U-shaped placement table 8 of the raw material placement area 3. The U-shaped placement table 8 can stably support the raw material guide rails 01 and does not hinder the return collection of the cooling liquid. Then the device is started, the first cylinder 37 works to push the first clamping plate 38 to move, so that the first clamping plate 38 aligns and fixes the side edges of several raw material guide rails 01. Then the second cylinder 39 works to push the second clamping plate 40 to move, so that the second clamping plate 40 aligns and fixes the two ends of several raw material guide rails 01, preventing displacement from affecting the punching precision. Then the first motor 14 starts to operate after receiving the control signal, and its output shaft drives the first screw 13 connected through the shaft coupling to rotate. Since the bottom of the first carrier 11 is tightly fitted with the first screw 13, and the first carrier 11 smoothly slides on the two first guide rails 10 which are oppositely and precisely installed, under the precise action of screw transmission, the first carrier 11 starts to move stably and accurately along the direction of the first guide rail 10, realizing the first dimension position adjustment of the punching device 5 on the plane of the base 1, and quickly approaching the approximate punching area of the raw material guide rail 01. Then the second motor 19 is started to drive the second screw 18 to rotate, and the bottom of the second carrier 16 is connected with the second screw 18 through screw transmission. At the same time, under the guidance and constraint of the two second guide rails 15 and their guide rail sliders, the second carrier 16 realizes accurate movement perpendicular to the movement direction of the first carrier 11, further finely adjusts the punching position, and makes the punching device more accurately align with the punching point on the raw material guide rail 01.Then, the third motor 25 works, drives the third screw rod 24 to rotate, and the third carrier 22 is adjusted in the vertical direction by the threaded connection of the bottom with the third screw rod 24 and the sliding fit on the opposite two third guide rails 21, so that the punching equipment 5 fixedly arranged on the third carrier 22 is accurately positioned above the accurate position required to be punched on the raw material guide rail 01, and the subsequent punching operation is prepared, at the same time, the fourth motor 30 starts, the second synchronous wheel 31 arranged at the output end starts to rotate, the power is stably transmitted to the puncher 27 through the synchronous belt 32 arranged between the second synchronous wheel 31 and the first synchronous wheel 29 arranged at the top input end of the puncher 27, the drill bit 28 at the bottom output end of the puncher 27 is driven to rotate at high speed and stably, reaches the rotating speed suitable for punching, and then the raw material guide rail 01 can be punched, in the punching process, the partition fence 33 on the mounting frame 26 guards around the first synchronous wheel 29, the second synchronous wheel 31 and the synchronous belt 32 throughout the process, and forms a reliable protective barrier, and then the raw material guide rail 01 is sequentially punched under the cooperation of the driving equipment 6, at the beginning of the punching operation, the cooling nozzle 41 is opened according to the preset program through the connected equipment storing the cooling liquid, sprays the cooling liquid to the contact position of the drill bit 28 and the raw material guide rail 01, the cooling liquid impacts the punching area at a certain pressure and flow rate, absorbs a large amount of heat generated by the drill bit 28 in the high-speed cutting process, removes the heat through the heat conduction principle, effectively prevents the drill bit 28 from being damaged due to overheating, prolongs the service life of the drill bit 28, and simultaneously, the cooling liquid can wrap the metal chips generated in the punching process when impacting the punching position, so that the metal chips are separated from the punching area, and the cooling liquid carrying the metal chips flows to the cooling liquid return groove 7 along the special structure of the U-shaped placement table 8 under the action of gravity, and finally flows out through the recovery hole 9 on one side of the return groove, enters a special cooling liquid recovery treatment system, and is recycled after filtering and cooling processes; the structure design of the multilevel and multi-motor driving combined screw rod guide rail transmission of the utility model gives the punching equipment extremely accurate positioning ability in three-dimensional space, can easily cope with the punching of small spacing hole positions on the linear guide rail and the punching of complex arranged hole groups, can realize batch processing of multiple raw material guide rails 01, does not need to frequently replace raw materials in large-scale industrial production, the punching equipment can sequentially punch multiple raw materials according to the preset program, greatly improves the production efficiency, saves a large amount of time cost for enterprises, and helps enterprises to realize efficient and large-scale production.

[0032] Further, the side of the stand 20 is fixed with a plurality of first reinforcing ribs 34 at equal intervals, and the side of the assembly frame 26 is fixed with a plurality of second reinforcing ribs 35 at equal intervals; during operation, the stand 20 bears the weight of the punching device 5, the inertial force during movement, and the impact force during punching, and the plurality of first reinforcing ribs 34 fixed at equal intervals on the side of the stand 20 evenly disperse these external forces to the main structure of the stand 20 through reasonable mechanical structure design, and the first reinforcing ribs 34 act as the "skeleton" of the stand 20, enhancing the bending and torsional resistance of the stand 20, so that it always maintains a stable form in a long-term high-strength working environment, ensuring that the installation accuracy and movement accuracy of the punching device 5 are not affected, and similarly, the plurality of second reinforcing ribs 35 on the side of the assembly frame 26 play a similar strengthening role under complex working conditions such as high-frequency vibration and high-speed rotation of the puncher 27, and the second reinforcing ribs 35 effectively disperse the vibration energy generated by the puncher 27 to prevent the assembly frame 26 from deforming and cracking due to vibration fatigue, ensuring the cooperation accuracy of the assembly frame 26 with the puncher 27 and other related components, and maintaining the normal operation of the device.

[0033] Further, a plurality of leakage holes 42 are provided at equal intervals on the top end of the base 1 at the device area 2; during operation, the leakage holes 42 provide a convenient drainage channel for cooling liquid residues, punching debris and other impurities, and when cooling liquid is sprayed or debris falls, they can quickly leak through these leakage holes 42, avoiding accumulation on the surface of the device area 2 and maintaining the cleanliness of the device area 2.

[0034] Further, the base 1 is fixed with an isolation box 43 on the outside, a door opening 44 is provided on one side of the isolation box 43 close to the raw material placement area 3, a transparent door plate 45 is slidably provided at the door opening 44, and a controller 46 for controlling the operation of the device is fixedly assembled on one side of the outer wall of the isolation box 43; during operation, the isolation box 43 encloses the entire device, and when the device is operating normally, the transparent door plate 45 is closed to form an independent protective space, effectively blocking the splashing of cooling liquid and the scattering of debris during punching, preventing pollution of the workshop environment, and protecting the operator from accidental injury, when the raw material guide rail 01 needs to be placed or removed, the operator only needs to slide open the transparent door plate 45 to conveniently operate through the door opening 44, and the operator can control various motors, cylinders and other executing components of the device through the controller 46 on one side of the outer wall of the isolation box 43 to realize automatic and intelligent operation of the device.

[0035] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A punching apparatus of a linear guide rail, characterized by: Including base (1), the base (1) includes equipment area (2) and raw material placement area (3) for raw material guide rail (01) placement, the equipment area (2) includes mobile setting for raw material guide rail (01) punch hole punch mechanism (4), the punch mechanism (4) includes punch equipment (5), and the drive equipment (6) for driving punch equipment (5) moves; The equipment area (2) further includes cooling spray pipe (41) acting on the drilling position of drill bit (28), and the raw material placement area (3) includes cooling liquid return groove (7), a U-shaped placement table (8) is fixedly arranged in the cooling liquid return groove (7), and a recovery hole (9) is formed on one side of the cooling liquid return groove (7); The drive equipment (6) includes two first guide rails (10) oppositely arranged and fixedly arranged on the base (1), the first guide rails (10) are slidably assembled with the first carrier (11) through guide rail sliders, the base (1) is rotatably provided with the first screw rod (13) through two first bearing seats (12), the bottom of the first carrier (11) is connected with the first screw rod (13) through threaded transmission, one side of the base (1) is assembled with the first motor (14) for driving the first screw rod (13) to rotate, the output end of the first motor (14) is connected with the first screw rod (13) through a shaft coupling, the first carrier (11) is fixedly provided with two second guide rails (15) oppositely arranged, the second guide rails (15) are slidably assembled with the second carrier (16) through guide rail sliders, the first carrier (11) is rotatably provided with the second screw rod (18) through two second bearing seats (17), the bottom of the second carrier (16) is connected with the second screw rod (18) through threaded transmission, one side of the first carrier (11) is assembled with the second motor (19) for driving the second screw rod (18) to rotate, the output end of the second motor (19) is connected with the second screw rod (18) through a shaft coupling, the top end of the second carrier (16) is fixedly provided with the stand (20), the stand (20) is fixedly provided with two third guide rails (21) oppositely arranged, the third guide rails (21) are slidably assembled with the third carrier (22) through guide rail sliders, the stand (20) is rotatably provided with the third screw rod (24) through two third bearing seats (23), the bottom of the third carrier (22) is connected with the third screw rod (24) through threaded transmission, the top end of the stand (20) is assembled with the third motor (25) for driving the third screw rod (24) to rotate, the output end of the third motor (25) is connected with the third screw rod (24) through a shaft coupling, and the punch equipment (5) is fixedly assembled on the third carrier (22).

2. The apparatus according to claim 1, wherein: The punching equipment (5) includes an assembly frame (26), one side of the assembly frame (26) is fixedly provided with a punch (27), the bottom end output of the punch (27) is provided with a drill bit (28), the top end input of the punch (27) is provided with a first synchronous wheel (29), the assembly frame (26) is further fixedly provided with a fourth motor (30) for driving the drill bit (28) to rotate, the output of the fourth motor (30) is provided with a second synchronous wheel (31), and the second synchronous wheel (31) is provided with a synchronous belt (32) on the driving sleeve of the first synchronous wheel (29).

3. The apparatus according to claim 2, wherein: The assembly frame (26) is fixedly provided with a partition fence (33) on the side of the first synchronous wheel (29), the second synchronous wheel (31) and the synchronous belt (32).

4. The apparatus according to claim 1, wherein: The side of the stand (20) is fixedly provided with a plurality of first reinforcing ribs (34) at equal intervals.

5. The apparatus according to claim 2, wherein: The side of the assembly frame (26) is fixedly provided with a plurality of second reinforcing ribs (35) at equal intervals.

6. The apparatus according to claim 1, wherein: The base (1) is provided with a limiting mechanism (36) for limiting the raw material guide rail (01) at the raw material placing area (3), the limiting mechanism (36) includes two first air cylinders (37) fixedly assembled at the top end of the base (1) and acting on the side of the raw material guide rail (01), the acting end of the first air cylinder (37) is provided with a first clamping plate (38) for limiting the side of the raw material guide rail (01), the top end of the base (1) is provided with two second air cylinders (39) acting on both ends of the raw material guide rail (01), and the acting end of the second air cylinder (39) is provided with a second clamping plate (40) for limiting both ends of the raw material guide rail (01).

7. The apparatus according to claim 1, wherein: A plurality of leakage holes (42) are equidistantly formed in the equipment area (2) on the top end of the base (1).

8. The apparatus according to claim 1, wherein: The outer part of the base (1) is fixedly provided with an isolation box (43), a door opening (44) is formed in one side of the isolation box (43) close to the raw material placing area (3), a transparent door plate (45) is slidably arranged at the door opening (44), and a controller (46) for controlling the action of the equipment is fixedly arranged on one side of the outer wall of the isolation box (43).

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