CN203892467U - Reduction gearbox for mud extruder - Google Patents

Abstract

The utility model discloses a reduction gearbox for a mud extruder. The reduction gearbox for the mud extruder is in a box structure comprising shafts and gears; the shafts mainly include a high-speed shaft, an intermediate shaft, a low-speed shaft, a main change gear shaft and an auxiliary change gear shaft; the gears mainly include a high-speed shaft gear, an intermediate disc gear, an intermediate shaft gear, a low-speed shaft gear, a first change gear, a main disc gear and an auxiliary disc gear, wherein the high-speed shaft gear is arranged on the high-speed shaft, the intermediate disc gear and the intermediate shaft gear are arranged on the intermediate shaft, the low-speed shaft gear and the first change gear are arranged on the low-speed shaft, and the main disc gear and the auxiliary disc gear are sequentially arranged on the main change gear shaft and the auxiliary change gear shaft. The reduction gearbox is mainly used for driving two pressure plate shafts and an extruding shaft in a subordinate extruding portion and not only is capable of effectively meeting working performances of the mud extruder and reducing labor intensity but also has the advantages of material saving, energy saving, simplicity in processing setup, convenience in maintenance and the like, thereby being suitable for extensive popularization and utilization.

Description

A kind of mud extruder speed reducer

Technical field

The utility model is a kind of mud extruder speed reducer, is specifically related to the speed reducer drive field of tile machinery de-airing extruder, belongs to mud extruder subordinate transmission field.

Background technique

At present, large-scale de-airing extruder adopts the mode of disperseing driving more, that is: the running of upper axle (higher level), lower shaft (subordinate) is driven by two motors and two sets of transmission mechanism respectively, operates comparatively flexible.Taking subordinate's driving as example, its running is mainly sent to and is extruded axle by motor, belt, pneumatic clutch, planetary speed reducer, and soil compressing plate separate transmission, and soil compressing plate axle is positioned at the gear drive on subordinate's main shaft.When work, first motor pulley can drive speed reducer high speed shaft to run up, after slowing down, drive respectively again the axle of extruding of speed reducer, and with gear driven soil compressing plate axle, now, enter the pug of rewinding case, can be extruded into the mud bar meeting the requirements through mud cylinder, head and machine mouth, squeeze mud process and complete.In the time that reality is used, there is following defect toward contact:

(1) equipment loss is large, maintenance cost is high: opening in docking process of de-airing extruder, mainly to control and extrude the rotation of axle/stop by start/stop speed reducer, often easily cause the situation that the overload of band material starts, heavy duty is stopped to occur, cause the impact to driving mechanism, simultaneously, extrude axle can because moment moment of torsion excessive and produce deformation and torsional vibration etc., equipment unit is caused to loss;

(2) device structure is poor: in the time of actual fabrication, this class retarder is except itself, also include the matching used case and be arranged at the accessories such as the gear of mentioning in case independently mentioned, as the two stage vacuum clay of patent documentation CN2452710Y disclosure, disclosed above-mentioned a kind of speed reducer structure, although overcome because spring bearing arranges the improper loss that causes equipment part, gone to exist the defect such as overall structure and functional difference;

(3) inefficiency: in the time that reality is used, often exist and extrude that axle does not mate with soil compressing plate axle rotating speed, two soil compressing plate axles rotate the situations such as asynchronous in opposite directions, easily form the generation of the situation such as vacuum box putty and the wearing and tearing of aggravation soil compressing plate, cause the reduction of the rate of extruding and formed product rate.

Model utility content

The purpose of this utility model is to provide a kind of mud extruder speed reducer, adopt the design of housing structure by the retarder of existing split setting, independently mention that the accessory optimal design such as gear that case and being arranged at is mentioned in case are integrated, arranging between each axle and dish gear is ingenious, can not only effectively meet mud extruder service behaviour, reduce labor intensity, also there is material-saving, energy-conservation, technology arrangement is simple, the advantage such as easy to maintenance, suitablely extensively promote the use of.

The utility model is achieved through the following technical solutions: a kind of mud extruder speed reducer, the utility model has been concentrated traditional gear of independently mentioning case and tooth case, independent retarder in a speed reducer, proposed following structure: this speed reducer is the housing structure that includes axle and gear, described axle is mainly by high speed shaft, jack shaft, lower velocity shaft, main change gear axle, form from change gear axle, described gear mainly by being located at respectively high speed shaft shaftgear on high speed shaft, be located at telophragma gear and jack shaft shaftgear on jack shaft, be located at first on lower velocity shaft mention wheel and lower velocity shaft shaftgear, be located at main change gear axle and the master gear from change gear axle and form from dish gear successively, first mentions that wheel and lower velocity shaft shaftgear are coaxial configuration, telophragma gear and jack shaft shaftgear are coaxial configuration, described high speed shaft shaftgear and the interlock of telophragma gear phase, described jack shaft shaftgear and the interlock of lower velocity shaft shaftgear phase, described first mentions wheel, master gear and from dish gear interlock successively, in said structure, each axle, between dish gear, arrange ingenious, each between centers transmitting torque does not bear axial force, when making, by accurate Calculation and organic layout, can not only meet mud extruder structural requirement and realize and press mud function, can also effectively improve the vacuum performance of mud extruder, avoid occurring the generation of the situations such as vacuum box putty, there is reduction power consumpiton, be convenient to the characteristics such as maintenance.

The utility model on described main change gear axle, be also provided with master gear coaxial second mention wheel, described first mentions that wheel and second mentions that wheel stings mutually merga pass second and mention wheel and master gear synchronised, in the time of practical application, head when reducing to extrude, the power consumption at machine mouth place, conventionally at head, lubrication system is all equipped with in machine mouth ingress, and this device only need arrange lubrication system extruding axle ingress, can realize sufficient lubrication, its lubricating system mainly the lower velocity shaft shaftgear from lower velocity shaft be passed to successively master gear and from dish gear, practical.

For better realizing the utility model, described high speed shaft and high speed shaft shaftgear, jack shaft and jack shaft shaftgear are respectively integrative-structure, at described jack shaft, lower velocity shaft, main change gear axle and from change gear axle, be provided with act on respectively telophragma gear, first mention wheel and lower velocity shaft shaftgear, master gear and second mention wheel, from coiling the flat key gear.

The utility model is reasonable in design; mention and be also provided with by arming pin and protector and form overload protection part on wheel described second; can effectively protect the dish gear on each axle, can not only prevent the heavy losses that cause violating the regulations, can also effectively reduce the maintenance cost of equipment.

This apparatus structure compactness, described housing structure comprises the upper strata housing, middle level housing and the lower floor's housing that set gradually from top to bottom, every adjacent two layers housing is all inter-connected via a bolt joint, described main change gear axle, be positioned at the horizontal cutting lines of upper strata housing and middle level housing from change gear axle, described high speed shaft, jack shaft, lower velocity shaft is positioned on the horizontal cutting lines of middle level housing and lower floor's housing, certainly, adopt the brick mud extruder of this device design also to there is the characteristics such as overall compact is attractive in appearance, overall performance is stable.

For better realizing the utility model, described high speed shaft, jack shaft, lower velocity shaft, main change gear axle, be all longitudinally arranged in speed reducer from change gear axle, one end of described high speed shaft stretches out and is connected with motor pulley in a side of speed reducer, described lower velocity shaft, main change gear axle, stretch out from one end of change gear axle and the opposite side of speed reducer respectively with extrude axle and be connected with two soil compressing plate axles.

The utility model is simple in structure, is all equipped with the accessory facilities such as bearing on each axle, has effectively ensured the stability of device, as follows:

(1) be respectively equipped with the clutch shaft bearing that is socketed high speed shaft two ends in the both sides of described speed reducer, on the extending end of high speed shaft, being provided with the high speed shaft bearing gland and the high speed shaft that match with clutch shaft bearing can cover go side, is provided with the high speed shaft adjustment lid acting on clutch shaft bearing at the other end of high speed shaft.

(2) be also respectively equipped with the second bearing that is socketed lower velocity shaft two ends in the both sides of described speed reducer, on the extending end of lower velocity shaft, being provided with the lower velocity shaft matching with the second bearing can cover go side, is provided with lower velocity shaft bearing housing, lower velocity shaft bearing gland, the lower velocity shaft adjustment lid acting on the second bearing and adjusts screw at the other end of lower velocity shaft.

(3) be also respectively equipped with the 3rd bearing that is socketed jack shaft in the both sides of described speed reducer, on one end of jack shaft, be provided with the jack shaft matching with the 3rd bearing and adjust gland and midship shaft bearing cover, on the other end of jack shaft, be provided with the midship shaft bearing gland and the jack shaft fixed cover that act on the 3rd bearing.

(4) be also respectively equipped with in a side of described speed reducer two groups of bearing external members that are socketed for main change gear axle, from change gear axle extending end.

The utility model compared with prior art, has the following advantages and beneficial effect:

(1) the utility model result compactness, traditional gear of independently mentioning case and tooth case, independent retarder have been concentrated in a speed reducer, each axle and gear arrange ingenious, effectively meet mud extruder structural requirement and press the function of mud by accurate Calculation and organic layout, make the vacuum system that squeezes adobe machine be convenient to safeguard and gas clean-up.

(2) the utility model is simple in structure, the lubricating system of each gear is by calculating and the lower velocity shaft shaftgear of the each gear of organic assembling from lower velocity shaft brings the master gear on upper strata one by one and from dish gear in speed reducer, ensure the cogged sufficient lubrication in machine mouth place, practical.

(3) the utility model stable performance, each between centers transmitting torque does not bear axial force, directly export transmission by moment of torsion, reduce the loss of power, in the time of actual fabrication, optimization by gear distributes, can effectively meet the performance requirement of mud extruder, certainly, for making speed reducer there is good technology capability and assembly process process, the size of speed reducer internal gear and modulus, each bearing designation also should match with moment of torsion, and for the difference of moment of torsion, the size of gear, the each bearing designation of modulus also should be different.

(4) the utility model is reasonable in design; on mentioning wheel, second of upper strata housing is also provided with overload protection; can effectively protect the dish gear on each axle; the prevention heavy losses that cause violating the regulations; in the time that reality is used, can effectively ensure that this device has higher reliability and longer working life.

(5) the utility model reduces mud extruder maintenance cost, has improved the extrusion pressure of mud extruder, makes the applied widely of mud extruder, is more suitable for waste residue and recycles; Improve mud extruder vacuum goods hole ratio, energy saving, is conducive to environmental protection.

(6) the utility model transmission accuracy is high, stationary performance is good, the appearance of can effectively avoid extruding that axle does not mate with soil compressing plate axle rotating speed, two soil compressing plate axles rotating the situation such as asynchronous in opposite directions, reduce power loss, improve the extrusion pressure of mud extruder, make the applied widely of mud extruder, be more suitable for waste residue and recycle.

Brief description of the drawings

Fig. 1 is plan view of the present utility model.

Fig. 2 is rear view of the present utility model.

Fig. 3 is right elevation of the present utility model.

Fig. 4 is plan view of the present utility model.

Fig. 5 is the sectional view of A-A shown in Fig. 2.

Fig. 6 is the sectional view of B-B shown in Fig. 2.

Fig. 7 is the sectional view of Fig. 2.

Wherein, 1-high speed shaft, 2-jack shaft, 3-lower velocity shaft, 4-main change gear axle, 5-from change gear axle, 101-high speed shaft shaftgear, 201-telophragma gear, 202-jack shaft shaftgear, 301-lower velocity shaft shaftgear, 302-the first mentions wheel, 401-master gear, 402-the second mentions wheel, 501-from dish gear, 6-upper strata housing, 7-middle level housing, 8-lower floor housing, 9-bolt, 10-clutch shaft bearing, 11-high speed shaft bearing gland, 12-high speed shaft can cover go side, 13-high speed shaft adjustment lid, the 14-the second bearing, 15-lower velocity shaft can cover go side, 16-lower velocity shaft bearing housing, 17-lower velocity shaft bearing gland, 18-lower velocity shaft adjustment lid, 19-adjustment screw, the 20-the three bearing, 21-jack shaft is adjusted gland, 22-midship shaft bearing cover, 23-midship shaft bearing gland, 24-jack shaft fixed cover, 25-bearing support, 26-bearing cover.

Embodiment

Below in conjunction with embodiment, the utility model is described in further detail, but mode of execution of the present utility model is not limited to this.

Embodiment:

The utility model is a kind of mud extruder speed reducer, be mainly used in mud extruder subordinate extruding part, it has been concentrated the power system of subordinate's extruding part and deceleration system in a speed reducer, overcome traditional gear and tooth case of independently mentioning case, the structural design that independent retarder is split type, as shown in Fig. 1～7, structure is known, speed reducer is interior by some power system and deceleration systems that the gear of mutual interlock formed respectively to subordinate's extruding part, one end of deceleration system is connected on motor pulley by clutch, after slowing down, drive respectively by power system again, be mainly used in extruding in subordinate's extruding part the driving of axle and two pressure plate axles, can not only effectively meet mud extruder service behaviour, reduce labor intensity, also there is material-saving, energy-conservation, technology arrangement is simple, the advantage such as easy to maintenance, suitablely extensively promote the use of.

Structure of the present utility model can further be summarized as follows:

As shown in Figure 1 and Figure 2, the power system that the utility model relates to and deceleration system be by the gear assembly such as axle, gear and flat key composition, and wherein, axle includes high speed shaft 1, jack shaft 2, lower velocity shaft 3, main change gear axle 4 and from change gear axle 5; Gear includes the high speed shaft shaftgear 101 be located on high speed shaft 1, be located at telophragma gear 201 and jack shaft shaftgear 202 on jack shaft 2, be located at first on lower velocity shaft 3 mention wheel 302 and lower velocity shaft shaftgear 301, be located at second on main change gear axle 4 mention wheel 402 and master gear 401 and be located at from change gear axle 5 from dish gear 501; Because high speed shaft 1 and high speed shaft shaftgear 101, jack shaft 2 are respectively integrative-structure with jack shaft shaftgear 202, the effect of flat key is the interlock of stopping-off piece gear and axle, ensure the synchronism of the gear assembly of each mutual interlock, therefore, flat key be mainly arranged on jack shaft 2 and telophragma gear 201, lower velocity shaft 3 and first mention wheel 302 and lower velocity shaft shaftgear 301, main change gear axle 4 and second mention wheel 402 and master gear 401, from change gear axle 5 and from coiling between gear 501.And in said structure, mention that wheel 302 and lower velocity shaft shaftgear 301 are coaxial configuration due to first, telophragma gear 201 and jack shaft shaftgear 202 are middle shaft structure, second mentions that wheel 402 and master gear 401 are coaxial configuration, therefore, in the utility model, high speed shaft shaftgear 101 and the 201 phase interlocks of telophragma gear, jack shaft shaftgear 202 and the 301 phase interlocks of lower velocity shaft shaftgear, first mentions that wheel 302 and second mentions wheel 402 phase interlocks, master gear 401 with from coiling gear 501 phase interlocks.

When work, high speed shaft 1 is by clutch high speed rotating under the drive of motor pulley, and drive the telophragma gear 201 of interlock with it by flat key, telophragma gear 201 drives jack shaft 2 to rotate by flat key again, and its rotation is passed to the jack shaft shaftgear 202 being structure as a whole with jack shaft 2, analogize in proper order, its rotation process is passed on lower velocity shaft 3 by jack shaft shaftgear 202 again, and completes the deceleration part of complete machine; Power section comprises two aspects, and one, due to jack shaft shaftgear 202 and the 301 phase interlocks of lower velocity shaft shaftgear, drives lower velocity shaft 3 to rotate by lower velocity shaft shaftgear 301 by flat key, and its power is mainly passed to be extruded on axle; Secondly, under the drive of jack shaft shaftgear 202, coaxial with lower velocity shaft shaftgear 301 first mentions that wheel 302 and lower velocity shaft shaftgear 301 synchronize rotation, and be passed to successively second mention wheel 402, master gear 401 and from dish gear 501, complete master gear 401 and synchronize rotation with the lower velocity shaft shaftgear 301 of lower velocity shaft 3 from dish gear 501, realize the synchronous of two soil compressing plate axles, working principle is very simple.Setting between each axle, gear is also very ingenious, each between centers transmitting torque does not bear axial force, as shown in Figure 3, Figure 4, high speed shaft 1, jack shaft 2, lower velocity shaft 3, main change gear axle 4, be all longitudinally arranged in speed reducer from change gear axle 5, one end of high speed shaft 1 stretches out and is connected with motor pulley by clutch in a side of speed reducer, lower velocity shaft 3, main change gear axle 4, stretch out from one end of change gear axle 5 and the opposite side of speed reducer respectively with extrude axle and be connected with two soil compressing plate axles.

In the time that reality is used, for meeting mud extruder structural requirement and realizing and press mud function, arranging between each axle, dish gear all needs can carry out by accurate Calculation and organic layout, for example: the optimization of gear distributes and can effectively meet the requirement of mud extruder performance; The size of the auxiliary equipments such as each axle, gear, flat key is selected, also need and install moment of torsion and match etc., not only get a promotion from overall compact degree, improving the vacuum performance of mud extruder, avoid occurring the situations such as vacuum box putty and improve aspect mud extruder extrusion pressure all there is good using effect, suitablely extensively promote the use of.Except above-mentioned advantage, the utility model also has good lubricating system, in the prior art, the power consumption at head, machine mouth place when reducing to extrude, conventionally in head, machine mouth ingress, lubrication system is all housed, and this device only need arrange lubrication system extruding axle ingress, can realize sufficient lubrication, its lubricating system mainly the lower velocity shaft shaftgear 301 from lower velocity shaft 3 be passed to successively master gear 401 and from dish gear 501, practicability is extremely strong.

Certainly, for strengthening the aesthetics of gearbox structure design, improve the brick integrally-built compactedness of mud extruder and stability, in the utility model, speed reducer adopts the design of housing structure, includes the upper strata housing 6, middle level housing 7 and the lower floor's housing 8 that set gradually from top to bottom, and every adjacent two layers housing all interconnects by bolt 9, wherein, main change gear axle 4, be positioned at the horizontal cutting lines of upper strata housing 6 and middle level housing 7 from change gear axle 5; High speed shaft 1, jack shaft 2,3 of lower velocity shafts are positioned on the horizontal cutting lines of middle level housing 7 and lower floor's housing 8.In the time that reality is used; for preventing the heavy losses that cause violating the regulations; ensure higher reliability and longer working life, the utility model is mentioned to take turns on 402 second and is also provided with by arming pin and protector and forms overload protection part, effectively protected the dish gear on each axle.

For improving the stability of complete machine, the utility model is all equipped with bearing unit on each axle, and as shown in Fig. 5, Fig. 6 structure, the bearing unit of setting comprises four parts, specifically can be summarized as follows:

(1) be arranged at the bearing unit at high speed shaft 1 two ends: as shown in Figure 5, this bearing unit is mainly by clutch shaft bearing 10, high speed shaft can cover 12 in go side, high speed shaft bearing gland 11 and high speed shaft adjustment lid 13 4 part compositions, high speed shaft 1 is longitudinally in speed reducer, be respectively equipped with the clutch shaft bearing 10 at fixing high speed shaft 1 two ends in the both sides of speed reducer, high speed shaft can go side lid 12 and high speed shaft bearing gland 11 be arranged on the extending end of high speed shaft 1 and match with clutch shaft bearing 10, high speed shaft adjustment lid 13 is arranged on the other end of high speed shaft 1 and matches with clutch shaft bearing 10.

(2) be arranged at the bearing unit at lower velocity shaft 3 two ends: as shown in Figure 5, this bearing unit is mainly by the second bearing 14, lower velocity shaft can cover 15 in go side, lower velocity shaft bearing housing 16, lower velocity shaft bearing gland 17, lower velocity shaft adjustment lid 18 and adjustment screw 19 6 parts compositions, lower velocity shaft 3 is longitudinally in speed reducer, be respectively equipped with second bearing 14 at fixing lower velocity shaft 3 two ends in the both sides of speed reducer, lower velocity shaft can go side lid 15 be arranged on the extending end of lower velocity shaft 3 and match with the second bearing 14, lower velocity shaft bearing housing 16, lower velocity shaft bearing gland 17, lower velocity shaft adjustment lid 18 and adjust on the other end that screw 19 is arranged on lower velocity shaft 3 and match with the second bearing 14.

(3) be arranged at the bearing unit at jack shaft 2 two ends: as shown in Figure 5, this bearing unit is mainly by the 3rd bearing 20, jack shaft is adjusted gland 21, midship shaft bearing cover 22, midship shaft bearing gland 23 and jack shaft fixed cover 24 5 part compositions, jack shaft 2 is longitudinally in speed reducer, also be respectively equipped with the 3rd bearing 20 of fixing jack shaft 2 in the both sides of speed reducer, jack shaft adjusts gland 21 and midship shaft bearing cover 22 is arranged on one end of jack shaft 2 and matches with the 3rd bearing 20, 23, jack shaft fixed cover 24 and midship shaft bearing gland act on the other end of jack shaft 2 and match with the 3rd bearing 20.

(4) be arranged at main change gear axle 4 and the bearing unit from change gear axle 5: as shown in Figure 6, comprise that two groups are located at respectively main change gear axle 4, two groups of bearing external members from change gear axle 5 extending ends, every group of bearing external member forms by bearing support 25 and bearing cover 26.

The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.

Claims (10)

1. a mud extruder speed reducer, is characterized in that: this speed reducer is the housing structure that includes axle and gear, and described axle is mainly by high speed shaft (1), jack shaft (2), lower velocity shaft (3), main change gear axle (4), form from change gear axle (5); Described gear mainly by being located at respectively high speed shaft shaftgear (101) on high speed shaft (1), be located at telophragma gear (201) and jack shaft shaftgear (202) on jack shaft (2), be located at lower velocity shaft shaftgear (301) and first on lower velocity shaft (3) mention wheel (302), be located at main change gear axle (4) and the master gear (401) from change gear axle (5) and form from dish gear (501) successively, first mentions that wheel (302) and lower velocity shaft shaftgear (301) are coaxial configuration; Telophragma gear (201) and jack shaft shaftgear (202) are coaxial configuration, described high speed shaft shaftgear (101) and telophragma gear (201) phase interlock, described jack shaft shaftgear (202) and lower velocity shaft shaftgear (301) phase interlock, described first mentions wheel (302), master gear (401) and from the interlock successively of dish gear (501).

2. a kind of mud extruder speed reducer according to claim 1, it is characterized in that: on described main change gear axle (4), be also provided with master gear (401) coaxial second mention wheel (402), described first mentions that wheel (302) and second mentions that wheel (402) stings mutually merga pass second and mention wheel (402) and master gear (401) synchronised.

3. a kind of mud extruder speed reducer according to claim 2, it is characterized in that: described high speed shaft (1) and high speed shaft shaftgear (101), jack shaft (2) are respectively integrative-structure with jack shaft shaftgear (202), at described jack shaft (2), lower velocity shaft (3), main change gear axle (4) and from change gear axle (5), be provided with act on respectively telophragma gear (201), first mention wheel (302) and lower velocity shaft shaftgear (301), master gear (401) and second mention wheel (402), from coiling the flat key of gear (501).

4. a kind of mud extruder speed reducer according to claim 3, is characterized in that: mention and be also provided with by arming pin and protector and form overload protection part on wheel (402) described second.

5. a kind of mud extruder speed reducer according to claim 4, it is characterized in that: described housing structure comprises the upper strata housing (6), middle level housing (7) and the lower floor's housing (8) that set gradually from top to bottom, every adjacent two layers housing all interconnects by bolt (9), described main change gear axle (4), be positioned at the horizontal cutting lines of upper strata housing (6) and middle level housing (7) from change gear axle (5), described high speed shaft (1), jack shaft (2), lower velocity shaft (3) are positioned on the horizontal cutting lines of middle level housing (7) and lower floor's housing (8).

6. a kind of mud extruder speed reducer according to claim 5, it is characterized in that: described high speed shaft (1), jack shaft (2), lower velocity shaft (3), main change gear axle (4), be all longitudinally arranged in speed reducer from change gear axle (5), one end of described high speed shaft (1) stretches out and is connected with motor pulley in a side of speed reducer, described lower velocity shaft (3), main change gear axle (4), stretch out from one end of change gear axle (5) and the opposite side of speed reducer respectively with extrude axle and be connected with two soil compressing plate axles.

7. a kind of mud extruder speed reducer according to claim 6, it is characterized in that: the clutch shaft bearing (10) that is respectively equipped with socket high speed shaft (1) two ends in the both sides of described speed reducer, on the extending end of high speed shaft (1), be provided with the high speed shaft bearing gland (11) and the high speed shaft that match with clutch shaft bearing (10) and can cover (12) in go side, be provided with the high speed shaft adjustment lid (13) acting on clutch shaft bearing (10) at the other end of high speed shaft (1).

8. a kind of mud extruder speed reducer according to claim 6, it is characterized in that: the second bearing (14) that is also respectively equipped with socket lower velocity shaft (3) two ends in the both sides of described speed reducer, on the extending end of lower velocity shaft (3), be provided with the lower velocity shaft matching with the second bearing (14) and can cover (15) in go side, be provided with lower velocity shaft bearing housing (16), lower velocity shaft bearing gland (17), the lower velocity shaft adjustment lid (18) acting on the second bearing (14) and adjust screw (19) at the other end of lower velocity shaft (3).

9. a kind of mud extruder speed reducer according to claim 6, it is characterized in that: the 3rd bearing (20) that is also respectively equipped with socket jack shaft (2) in the both sides of described speed reducer, on one end of jack shaft (2), be provided with the jack shaft matching with the 3rd bearing (20) and adjust gland (21) and midship shaft bearing cover (22), on the other end of jack shaft (2), be provided with the midship shaft bearing gland (23) and the jack shaft fixed cover (24) that act on the 3rd bearing (20).

10. a kind of mud extruder speed reducer according to claim 6, is characterized in that: be also respectively equipped with two groups of bearing external members that are socketed for main change gear axle (4), from change gear axle (5) extending end in a side of described speed reducer.